/* ============================================================
   main.css — پورتفولیو صدف کوهان قدوش
   نسخه ۲.۰ — طراحی حرفه‌ای و خاص
   ============================================================ */

/* ─── 0. Accessibility Utilities ───────────────────────────── */
.skip-link {
    position: absolute;
    top: -100px;
    left: 16px;
    z-index: 9999;
    padding: 10px 20px;
    background: var(--accent, #6366f1);
    color: #fff;
    border-radius: 0 0 8px 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: top .2s;
}
.skip-link:focus { top: 0; }

/* ─── 1. Design Tokens ──────────────────────────────────────── */
:root {
    /* رنگ‌های پایه — دارک */
    --bg-primary:    #070710;
    --bg-secondary:  #0c0c1a;
    --bg-card:       #10101e;
    --bg-card-hover: #161628;
    --bg-elevated:   #14142a;

    --border:        rgba(255,255,255,0.055);
    --border-subtle: rgba(255,255,255,0.03);
    --border-focus:  rgba(99,102,241,0.55);
    --border-hover:  rgba(99,102,241,0.28);

    --text-primary:   #eeeef8;
    --text-secondary: #8080a8;
    --text-muted:     #40405a;
    --text-on-accent: #ffffff;

    --accent:        #6366f1;
    --accent-hover:  #818cf8;
    --accent-light:  rgba(99,102,241,0.12);
    --accent-glow:   rgba(99,102,241,0.22);
    --accent-glow-lg:rgba(99,102,241,0.40);
    --accent2:       #06b6d4;
    --accent2-glow:  rgba(6,182,212,0.18);
    --success:       #22c55e;

    --gradient-hero:  linear-gradient(135deg,#6366f1 0%,#8b5cf6 55%,#06b6d4 100%);
    --gradient-warm:  linear-gradient(135deg,#f59e0b 0%,#ef4444 100%);
    --gradient-card:  linear-gradient(135deg,rgba(99,102,241,0.07) 0%,rgba(6,182,212,0.03) 100%);
    --gradient-shine: linear-gradient(135deg,rgba(255,255,255,0.05) 0%,transparent 70%);

    /* سایه‌های چند لایه — برای عمق بیشتر */
    --shadow-xs:   0 1px 2px rgba(0,0,0,0.5);
    --shadow-sm:   0 2px 8px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.025);
    --shadow-md:   0 4px 20px rgba(0,0,0,0.65), 0 0 0 1px rgba(255,255,255,0.03);
    --shadow-lg:   0 8px 40px rgba(0,0,0,0.75), 0 0 0 1px rgba(255,255,255,0.03);
    --shadow-glow: 0 0 24px var(--accent-glow), 0 4px 20px rgba(0,0,0,0.5);
    --shadow-glow-lg: 0 0 48px var(--accent-glow-lg), 0 8px 32px rgba(0,0,0,0.6);

    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 36px;

    --nav-height: 70px;
    --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --font-fa: 'Vazirmatn', sans-serif;
    --font-en: 'Inter', sans-serif;
    --font-mono: 'Consolas', 'Courier New', monospace;
}

/* لایت تم */
[data-theme="light"] {
    --bg-primary:    #f5f5ff;
    --bg-secondary:  #ededfc;
    --bg-card:       #ffffff;
    --bg-card-hover: #f0f0ff;
    --bg-elevated:   #e8e8f8;

    --border:        rgba(0,0,0,0.07);
    --border-subtle: rgba(0,0,0,0.03);
    --border-focus:  rgba(99,102,241,0.45);
    --border-hover:  rgba(99,102,241,0.25);

    --text-primary:   #18182e;
    --text-secondary: #5050708;
    --text-muted:     #9090b0;

    --accent-light:  rgba(99,102,241,0.08);
    --accent-glow:   rgba(99,102,241,0.15);
    --accent-glow-lg:rgba(99,102,241,0.28);

    --gradient-card: linear-gradient(135deg,rgba(99,102,241,0.05),rgba(6,182,212,0.02));
    --gradient-shine: linear-gradient(135deg,rgba(255,255,255,0.7) 0%,transparent 70%);

    --shadow-xs:  0 1px 2px rgba(0,0,0,0.07);
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:  0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg:  0 8px 40px rgba(0,0,0,0.13);
    --shadow-glow: 0 0 24px var(--accent-glow), 0 4px 16px rgba(0,0,0,0.08);
    --shadow-glow-lg: 0 0 48px var(--accent-glow-lg), 0 8px 24px rgba(0,0,0,0.1);
}

/* ─── 2. Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-fa);
    line-height: 1.75;
    overflow-x: hidden;
    transition: background-color var(--transition-slow), color var(--transition-slow);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html[lang="en"] body { font-family: var(--font-en); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* Text selection styling */
::selection { background: var(--accent-light); color: var(--accent-hover); }

/* Focus visible برای accessibility */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ─── 3. Typography ─────────────────────────────────────────── */
h1 {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;
}
h2 {
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
h4 { font-size: 1rem; font-weight: 700; }
p  { color: var(--text-secondary); }

/* ─── 4. Layout & Container ─────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 28px;
}

.section { padding: 110px 0; }

.section-header {
    text-align: center;
    margin-bottom: 68px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-light);
    color: var(--accent-hover);
    border: 1px solid var(--border-focus);
    padding: 5px 16px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.section-tag::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent-hover);
    flex-shrink: 0;
}

.section-header h2 {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 10px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── 5. Navbar ─────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 44px;
    z-index: 1000;
    background: transparent;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(7,7,16,0.82);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 rgba(255,255,255,0.03), 0 4px 24px rgba(0,0,0,0.4);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(245,245,255,0.88);
    box-shadow: 0 1px 0 var(--border), 0 4px 20px rgba(0,0,0,0.07);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 900;
    font-size: 1.45rem;
    letter-spacing: -0.03em;
    text-decoration: none;
}

/* لوگوی SVG در navbar */
.nav-logo {
    height: 38px;
    width: auto;
    display: block;
    transition: all var(--transition);
    filter: drop-shadow(0 0 8px rgba(99,102,241,0.3));
}

.nav-logo:hover {
    filter: drop-shadow(0 0 14px rgba(99,102,241,0.55));
    transform: scale(1.03);
}

/* لایت تم: لوگو کمی تیره‌تر */
[data-theme="light"] .nav-logo {
    filter: drop-shadow(0 0 6px rgba(99,102,241,0.2));
}

.brand-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent2);
    box-shadow: 0 0 8px var(--accent2-glow);
    animation: brandPulse 3s ease-in-out infinite;
}

@keyframes brandPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.7; }
}

.nav-links { display: flex; gap: 8px; align-items: center; }

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 12px; right: 12px;
    height: 2px;
    background: var(--gradient-hero);
    border-radius: 2px;
}

.nav-links a.nav-cta {
    background: var(--gradient-hero);
    color: white !important;
    padding: 7px 20px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 3px 14px var(--accent-glow);
    letter-spacing: 0.01em;
}

.nav-links a.nav-cta::after { display: none; }
.nav-links a.nav-cta:hover {
    filter: brightness(1.12);
    transform: translateY(-1px);
    box-shadow: 0 5px 20px var(--accent-glow-lg);
}

.nav-actions { display: flex; align-items: center; gap: 8px; }

.btn-theme, .btn-lang {
    width: 38px; height: 38px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 700;
    transition: all var(--transition);
    display: flex; align-items: center; justify-content: center;
    letter-spacing: 0.02em;
}

.btn-theme:hover, .btn-lang:hover {
    border-color: var(--border-hover);
    color: var(--accent-hover);
    background: var(--accent-light);
    box-shadow: var(--shadow-glow);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    cursor: pointer;
}

.nav-hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition), width var(--transition);
    transform-origin: center;
}

/* باز بودن hamburger */
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── 6. Hero ───────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: calc(var(--nav-height) + 60px) 80px 80px;
    position: relative;
    overflow: hidden;
    gap: 60px;
}

/* پس‌زمینه با texture ظریف */
.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.28;
    pointer-events: none;
}

.hero-glow.glow-1 {
    width: 600px; height: 600px;
    background: var(--accent);
    top: -180px; left: -120px;
    animation: floatGlow1 12s ease-in-out infinite;
}

.hero-glow.glow-2 {
    width: 450px; height: 450px;
    background: var(--accent2);
    bottom: -120px; right: -80px;
    animation: floatGlow2 15s ease-in-out infinite;
}

@keyframes floatGlow1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, 20px) scale(1.1); }
    66% { transform: translate(-20px, 40px) scale(0.95); }
}

@keyframes floatGlow2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, -20px) scale(1.08); }
}

.hero-content { position: relative; z-index: 1; }

/* badge آنلاین */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 7px 18px;
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
    animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(34,197,94,0.15); }
    50% { box-shadow: 0 0 0 6px rgba(34,197,94,0.05); }
}

.hero-title { margin-bottom: 12px; }

.hero-title .highlight {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block; /* برای webkit */
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.3vw, 1.7rem);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 2.2rem;
    display: inline-block;
    /* cursor چشمک‌زن */
    border-right: 2.5px solid var(--accent);
    padding-right: 6px;
    letter-spacing: -0.01em;
}

html[dir="rtl"] .hero-subtitle {
    border-right: none;
    border-left: 2.5px solid var(--accent);
    padding-right: 0;
    padding-left: 6px;
}

.hero-desc {
    max-width: 480px;
    margin-bottom: 40px;
    font-size: 1rem;
    line-height: 1.8;
}

/* آمار کوچک داخل hero */
.hero-stats {
    display: flex;
    gap: 32px;
    margin-bottom: 36px;
    padding: 18px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    width: fit-content;
    box-shadow: var(--shadow-sm);
}

.stat { display: flex; flex-direction: column; align-items: center; }

.stat-num {
    font-size: 1.8rem;
    font-weight: 900;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 3px;
    font-weight: 500;
    text-align: center;
}

.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* آیکون‌های شبکه‌های اجتماعی — زیر دکمه‌ها */
.hero-socials {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.hero-social-btn {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    color: white;
    transition: all var(--transition);
    box-shadow: 0 3px 12px rgba(0,0,0,0.3);
    text-decoration: none;
    flex-shrink: 0;
}

.hero-social-btn:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    filter: brightness(1.1);
}

.hs-instagram { background: linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.hs-telegram  { background: #229ed9; }
.hs-whatsapp  { background: #25d366; }
.hs-linkedin  { background: #0a66c2; }
.hs-github    { background: #24292e; border: 1px solid rgba(255,255,255,0.12); }

/* کارت کد */
.hero-visual { position: relative; z-index: 1; }

.code-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
    transition: transform var(--transition-slow);
    position: relative;
}

/* درخشش بالای کد کارت */
.code-card::before {
    content: '';
    position: absolute; inset: 0;
    background: var(--gradient-shine);
    pointer-events: none;
    z-index: 1;
}

.code-card:hover {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
    box-shadow: var(--shadow-glow-lg);
}

.code-header {
    background: var(--bg-secondary);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    position: relative;
    z-index: 2;
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.code-file {
    margin-inline-start: 8px;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.code-body {
    padding: 28px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 2;
    color: var(--text-secondary);
    position: relative;
    z-index: 2;
}

.c-keyword { color: #c792ea; }
.c-var     { color: #82aaff; }
.c-class   { color: #ffcb6b; }
.c-str     { color: #c3e88d; }
.c-num     { color: #f78c6c; }

/* scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: scrollBounce 2.5s ease-in-out infinite;
}

.scroll-line {
    width: 1px; height: 36px;
    background: linear-gradient(var(--accent), transparent);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* ─── Stats Bar ─────────────────────────────────────────────── */
.stats-bar {
    background: var(--gradient-hero);
    padding: 52px 0;
    position: relative;
    overflow: hidden;
}

.stats-bar::before {
    content: '';
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.18);
    /* texture با noise */
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

.stats-bar::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: rgba(255,255,255,0.12);
}

.stats-bar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
    z-index: 1;
}

.stats-bar-item {
    text-align: center;
    padding: 16px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    border-inline-end: 1px solid rgba(255,255,255,0.18);
}

.stats-bar-item:last-child { border-inline-end: none; }

/* عدد + suffix در یک خط */
.sbi-top {
    display: flex;
    align-items: baseline;
    gap: 2px;
    line-height: 1;
}

.sbi-num {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 900;
    color: white;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
}

.sbi-suffix {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 900;
    color: rgba(255,255,255,0.85);
}

.sbi-label {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.75);
    font-weight: 500;
    margin-top: 2px;
    letter-spacing: 0.01em;
}

/* ─── About ─────────────────────────────────────────────────── */
.about { background: var(--bg-secondary); }

.about-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 72px;
    align-items: start;
}

.about-image-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: sticky;
    top: calc(var(--nav-height) + 24px);
}

/* فریم عکس با gradient border */
.about-image-frame {
    width: 240px; height: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    background: var(--bg-card);
    /* gradient border */
    padding: 2px;
    background: var(--gradient-hero);
    box-shadow: var(--shadow-glow-lg);
}

.about-image-inner {
    width: 100%; height: 100%;
    border-radius: calc(var(--radius-lg) - 2px);
    overflow: hidden;
    background: var(--bg-card);
    position: relative;
}

.about-img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.about-img-placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 4.5rem;
    color: var(--text-muted);
    background: var(--gradient-card);
}

/* آیکون‌های اجتماعی زیر عکس */
.about-socials { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }

.about-socials a {
    width: 48px; height: 48px;
    border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    color: white;
    transition: all var(--transition);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.about-socials a:hover {
    transform: translateY(-4px) scale(1.1);
    box-shadow: 0 10px 28px rgba(0,0,0,0.45);
    filter: brightness(1.1);
}

.about-socials a.as-instagram { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.about-socials a.as-telegram  { background: #229ed9; }
.about-socials a.as-whatsapp  { background: #25d366; }
.about-socials a.as-linkedin  { background: #0a66c2; }
.about-socials a.as-github    { background: #24292e; border: 1px solid rgba(255,255,255,0.1); }

/* متن About */
.about-text > p {
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 32px;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 36px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.highlight-item:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.highlight-item i { color: var(--accent); width: 16px; flex-shrink: 0; }

.about-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── Skills ────────────────────────────────────────────────── */
.skills { background: var(--bg-primary); }

.skills-filter, .projects-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 22px;
    border-radius: 100px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 0.83rem;
    font-weight: 600;
    transition: all var(--transition);
    font-family: inherit;
    letter-spacing: 0.01em;
}

.filter-btn.active, .filter-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow), 0 4px 12px rgba(0,0,0,0.3);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 16px;
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px 16px 20px;
    text-align: center;
    transition: all var(--transition);
    cursor: default;
    position: relative;
    overflow: hidden;
}

/* درخشش بالای skill card */
.skill-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: var(--gradient-hero);
    opacity: 0;
    transition: opacity var(--transition);
}

.skill-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
    background: var(--bg-card-hover);
}

.skill-card:hover::before { opacity: 1; }

.skill-icon {
    font-size: 2.8rem;
    margin-bottom: 12px;
    display: block;
    line-height: 1;
    transition: transform var(--transition);
}

.skill-card:hover .skill-icon { transform: scale(1.12) translateY(-2px); }

.skill-name {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

.skill-bar {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 5px;
}

.skill-fill {
    height: 100%;
    width: var(--level);
    background: var(--gradient-hero);
    border-radius: 2px;
    transform-origin: inline-start;
    transition: width 1.2s cubic-bezier(0.4,0,0.2,1) 0.1s;
}

html[dir="rtl"] .skill-fill { transform-origin: right; }

.skill-level { font-size: 0.68rem; color: var(--text-muted); font-weight: 600; }

/* ─── Projects ──────────────────────────────────────────────── */
.projects { background: var(--bg-secondary); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--border-hover);
}

.project-card.featured { border-color: var(--border-focus); }

.project-img-wrap {
    height: 210px;
    overflow: hidden;
    position: relative;
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.project-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-img-wrap img { transform: scale(1.06); }

.project-img-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-muted);
    background: var(--gradient-card);
}

.featured-badge {
    position: absolute;
    top: 12px;
    inset-inline-end: 12px;
    background: var(--gradient-hero);
    color: white;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 4px 12px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    box-shadow: 0 2px 10px var(--accent-glow);
}

.project-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-body h3 { margin-bottom: 8px; }

.project-body p {
    font-size: 0.875rem;
    margin-bottom: 16px;
    flex: 1;
    line-height: 1.7;
}

.tech-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }

.tech-tag {
    background: var(--accent-light);
    color: var(--accent-hover);
    border: 1px solid var(--border-focus);
    padding: 3px 11px;
    border-radius: 100px;
    font-size: 0.71rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.project-links { display: flex; gap: 10px; margin-top: auto; }

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 40px;
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.empty-state i { font-size: 3.5rem; opacity: 0.5; }

/* ─── Services ───────────────────────────────────────────────── */
.services { background: var(--bg-primary); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-hero);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-shine);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before { opacity: 1; }
.service-card:hover::after  { opacity: 1; }

/* کارت ویژه */
.service-card-featured {
    border-color: var(--border-focus);
    background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
    box-shadow: var(--shadow-glow);
}

.service-card-featured::before { opacity: 1; }

.service-card-featured:hover {
    box-shadow: var(--shadow-glow-lg);
    transform: translateY(-8px);
}

.service-badge-top {
    position: absolute;
    top: 18px;
    inset-inline-end: 18px;
    background: var(--gradient-hero);
    color: white;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    box-shadow: 0 2px 10px var(--accent-glow);
}

.service-icon-wrap {
    width: 58px; height: 58px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.sc-web     { background: linear-gradient(135deg, #6366f1, #06b6d4); }
.sc-desktop { background: linear-gradient(135deg, #8b5cf6, #ec4899); }
.sc-consult { background: linear-gradient(135deg, #f59e0b, #ef4444); }

.service-card h3 { font-size: 1.15rem; }
.service-card > p { font-size: 0.875rem; color: var(--text-secondary); flex: 1; line-height: 1.75; }

.service-features { display: flex; flex-direction: column; gap: 9px; }

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.84rem;
    color: var(--text-secondary);
}

.service-features li i {
    width: 16px; height: 16px;
    border-radius: 50%;
    background: var(--accent-light);
    color: var(--accent-hover);
    font-size: 0.6rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.service-cta { align-self: flex-start; margin-top: 6px; }

/* ─── Why Me ─────────────────────────────────────────────────── */
.whyme { background: var(--bg-secondary); }

.whyme-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.whyme-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

/* شماره پس‌زمینه کارت */
.whyme-card[data-num]::after {
    content: attr(data-num);
    position: absolute;
    bottom: -10px;
    inset-inline-end: 16px;
    font-size: 5rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.04;
    line-height: 1;
    pointer-events: none;
    letter-spacing: -0.05em;
}

.whyme-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    background: var(--bg-card-hover);
}

.whyme-icon {
    width: 48px; height: 48px;
    border-radius: 13px;
    background: var(--accent-light);
    border: 1px solid var(--border-focus);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-hover);
    transition: all var(--transition);
}

.whyme-card:hover .whyme-icon {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
}

.whyme-card h4 { font-size: 0.97rem; }
.whyme-card p  { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.75; }

/* ─── Testimonials ───────────────────────────────────────────── */
.testimonials { background: var(--bg-primary); }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.testi-card::before {
    content: '\201C';
    position: absolute;
    top: 12px;
    inset-inline-end: 20px;
    font-size: 6rem;
    color: var(--accent);
    opacity: 0.08;
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

html[dir="rtl"] .testi-card::before { content: '\00AB'; }

.testi-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-5px);
}

.testi-stars {
    color: #f59e0b;
    display: flex;
    gap: 3px;
    font-size: 0.85rem;
}

.testi-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.85;
    font-style: italic;
    flex: 1;
}

.testi-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.testi-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--gradient-hero);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 0 12px var(--accent-glow);
}

.testi-author strong { display: block; font-size: 0.88rem; }
.testi-author span   { font-size: 0.76rem; color: var(--text-muted); margin-top: 1px; display: block; }

/* ─── Contact ───────────────────────────────────────────────── */
.contact { background: var(--bg-secondary); }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 64px;
    align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 14px; }

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.9rem;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: all var(--transition);
}

.contact-item:hover {
    background: var(--bg-card);
    border-color: var(--border);
}

/* آیکون rounded-square به جای دایره */
.contact-item i {
    width: 40px; height: 40px;
    border-radius: 11px;
    background: var(--accent-light);
    border: 1px solid var(--border-focus);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent-hover);
    font-size: 0.95rem;
    flex-shrink: 0;
    transition: all var(--transition);
}

.contact-item:hover i {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 0 14px var(--accent-glow);
}

.contact-item a {
    color: var(--text-secondary);
    transition: color var(--transition);
    font-weight: 500;
}

.contact-item a:hover { color: var(--accent-hover); }

.contact-socials-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 8px;
}

/* Social Pills */
.contact-socials {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 4px 0;
    margin-top: 6px;
}

.social-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    transition: all var(--transition);
    box-shadow: 0 3px 12px rgba(0,0,0,0.3);
    letter-spacing: 0.01em;
}

.social-pill i { font-size: 1.05rem; }

.social-pill:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.45);
    filter: brightness(1.1);
}

.social-pill.instagram { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); }
.social-pill.telegram  { background: #229ed9; }
.social-pill.whatsapp  { background: #25d366; }
.social-pill.linkedin  { background: #0a66c2; }
.social-pill.github    { background: #24292e; }

.contact-desc {
    padding: 18px 20px;
    background: var(--accent-light);
    border: 1px solid var(--border-focus);
    border-radius: var(--radius-md);
    margin-top: 6px;
}

.contact-desc p {
    font-size: 0.875rem;
    color: var(--accent-hover);
    line-height: 1.75;
}

/* فرم تماس */
.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 7px; }

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    resize: vertical;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-card-hover);
}

.form-response {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    display: none;
    align-items: center;
    gap: 8px;
}

.form-response.success {
    display: flex;
    background: rgba(34,197,94,0.08);
    color: #22c55e;
    border: 1px solid rgba(34,197,94,0.2);
}

.form-response.error {
    display: flex;
    background: rgba(239,68,68,0.08);
    color: #ef4444;
    border: 1px solid rgba(239,68,68,0.2);
}

/* ─── Floating CTA ───────────────────────────────────────────── */
.floating-cta {
    position: fixed;
    bottom: 32px;
    inset-inline-start: 32px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.fab-main {
    width: 56px; height: 56px;
    border-radius: 18px;
    background: var(--gradient-hero);
    color: white;
    font-size: 1.35rem;
    box-shadow: 0 6px 24px var(--accent-glow), 0 3px 8px rgba(0,0,0,0.4);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    display: flex; align-items: center; justify-content: center;
    position: relative;
    z-index: 2;
}

.fab-main:hover {
    transform: scale(1.1) rotate(8deg);
    box-shadow: 0 10px 36px var(--accent-glow-lg);
}

.fab-btn {
    width: 48px; height: 48px;
    border-radius: 15px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    transition: all var(--transition);
    opacity: 0;
    transform: translateY(12px) scale(0.75);
    pointer-events: none;
    position: relative;
}

.fab-btn span {
    position: absolute;
    inset-inline-end: calc(100% + 10px);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 8px;
    white-space: nowrap;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transition: opacity var(--transition);
    letter-spacing: 0.02em;
}

.fab-btn:hover span { opacity: 1; }

.floating-cta.fab-open .fab-btn {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* stagger برای دو دکمه */
.floating-cta.fab-open .fab-btn:nth-child(1) { transition-delay: 0.06s; }
.floating-cta.fab-open .fab-btn:nth-child(2) { transition-delay: 0.02s; }

.fab-btn.fab-whatsapp { background: #25d366; }
.fab-btn.fab-telegram  { background: #229ed9; }
.fab-btn:hover { transform: scale(1.1); box-shadow: 0 8px 24px rgba(0,0,0,0.4); }

/* ─── 8. Footer ─────────────────────────────────────────────── */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 60px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .nav-brand {
    display: inline-flex;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 280px;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-social-btn {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    color: white;
    transition: all var(--transition);
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.footer-social-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
    filter: brightness(1.1);
}

.footer-social-btn.fs-instagram { background: linear-gradient(135deg,#f09433,#dc2743,#bc1888); }
.footer-social-btn.fs-telegram  { background: #229ed9; }
.footer-social-btn.fs-whatsapp  { background: #25d366; }
.footer-social-btn.fs-linkedin  { background: #0a66c2; }
.footer-social-btn.fs-github    { background: #24292e; border: 1px solid rgba(255,255,255,0.1); }

.footer-col h5 {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-links a::before {
    content: '';
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0;
    transition: opacity var(--transition);
    flex-shrink: 0;
}

.footer-links a:hover { color: var(--accent-hover); }
.footer-links a:hover::before { opacity: 1; }

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-made {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 5px;
}

.footer-made i { color: #ef4444; font-size: 0.7rem; animation: heartbeat 1.5s ease-in-out infinite; }

/* ─── Admin Secret Entry ── مخفی در فوتر ─────────────────────── */
.admin-secret-entry {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    margin: 0 1px;
    color: transparent;
    text-decoration: none;
    border-radius: 50%;
    transition: color 0.3s, background 0.3s, width 0.3s;
    vertical-align: middle;
    font-size: 0.6rem;
    cursor: default;
}
.admin-secret-entry:hover {
    color: var(--accent, #6366f1);
    background: rgba(99,102,241,0.12);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* ─── 9. Buttons ────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 0.875rem;
    font-family: inherit;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-hero);
    color: white;
    box-shadow: 0 4px 18px var(--accent-glow), 0 2px 6px rgba(0,0,0,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--accent-glow-lg), 0 4px 10px rgba(0,0,0,0.3);
    filter: brightness(1.08);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--border-hover);
    color: var(--accent-hover);
    background: var(--accent-light);
    box-shadow: var(--shadow-glow);
}

.btn-sm { padding: 7px 16px; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }

/* ─── جلوگیری از flash محتوا قبل از لود ─────────────────────── */
body:has(#pageLoader:not(.loader-done)) {
    overflow: hidden;
}

/* ─── Page Loader ───────────────────────────────────────────── */
.page-loader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #070710;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1),
                visibility 0.7s cubic-bezier(0.4,0,0.2,1);
}

/* وقتی done می‌شه */
.page-loader.loader-done {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* ─── حلقه‌های دوار ─── */
.loader-rings {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 28px;
}

.loader-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid transparent;
}

/* حلقه بیرونی — آهسته، ضد ساعتگرد */
.lr-1 {
    inset: 0;
    border-top-color: #6366f1;
    border-right-color: rgba(99,102,241,0.15);
    border-bottom-color: rgba(99,102,241,0.05);
    border-left-color: rgba(99,102,241,0.15);
    animation: spinCCW 2.2s linear infinite;
    filter: drop-shadow(0 0 8px rgba(99,102,241,0.6));
}

/* حلقه میانی — سریع‌تر، ساعتگرد */
.lr-2 {
    inset: 16px;
    border-top-color: transparent;
    border-right-color: #06b6d4;
    border-bottom-color: rgba(6,182,212,0.1);
    border-left-color: transparent;
    animation: spinCW 1.6s linear infinite;
    filter: drop-shadow(0 0 6px rgba(6,182,212,0.55));
}

/* حلقه داخلی — خیلی آهسته، ضد ساعتگرد */
.lr-3 {
    inset: 32px;
    border-top-color: rgba(139,92,246,0.8);
    border-right-color: transparent;
    border-bottom-color: rgba(139,92,246,0.15);
    border-left-color: rgba(139,92,246,0.4);
    animation: spinCCW 3.5s linear infinite;
    filter: drop-shadow(0 0 5px rgba(139,92,246,0.5));
}

@keyframes spinCW  { to { transform: rotate(360deg);  } }
@keyframes spinCCW { to { transform: rotate(-360deg); } }

/* ─── لوگوی وسط ─── */
.loader-brand {
    position: absolute;
    /* مرکز loader-rings */
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 3px;
    /* relative به loader-rings */
}

/* loader-rings باید position:relative داشته باشه — OK */

.loader-brand-text {
    font-family: 'Consolas', 'Courier New', monospace;
    font-weight: 700;
    font-size: 1.45rem;
    letter-spacing: -0.01em;
    /* رنگ‌بندی inline با CSS — چون SVG داخل span نمی‌شه */
    color: #818cf8;
    animation: brandBreath 2.2s ease-in-out infinite;
    white-space: nowrap;
}

/* براکت‌ها cyan، نام سفید */
.loader-brand-text {
    background: linear-gradient(90deg,
        #06b6d4 0%,    /* < */
        #06b6d4 9%,
        #818cf8 9%,    /* S */
        #a78bfa 55%,   /* ADAF */
        #06b6d4 55%,   /* / */
        #06b6d4 70%,
        #6366f1 70%,   /* > */
        #6366f1 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes brandBreath {
    0%, 100% { opacity: 0.85; filter: brightness(1); }
    50%       { opacity: 1;    filter: brightness(1.2); }
}

@keyframes dotPop {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.5); box-shadow: 0 0 16px rgba(6,182,212,0.9); }
}

/* ─── نوار پیشرفت ─── */
.loader-bar-wrap {
    width: 180px;
    height: 3px;
    background: rgba(255,255,255,0.06);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 8px;
}

.loader-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #06b6d4);
    border-radius: 3px;
    transition: width 0.15s ease;
    box-shadow: 0 0 10px rgba(99,102,241,0.7);
    position: relative;
    /* درخشش متحرک روی نوار */
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 60px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: barShine 1s ease-in-out infinite;
}

@keyframes barShine {
    from { left: -60px; }
    to   { left: 100%; }
}

/* ─── متن loading ─── */
.loader-text {
    margin-top: 20px;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-family: 'Inter', 'Vazirmatn', sans-serif;
    animation: textFade 1.8s ease-in-out infinite;
}

@keyframes textFade {
    0%, 100% { opacity: 0.3; }
    50%       { opacity: 0.7; }
}

/* ─── لایت تم لودر ─── */
[data-theme="light"] .page-loader { background: #f5f5ff; }
[data-theme="light"] .loader-bar-wrap { background: rgba(0,0,0,0.07); }
[data-theme="light"] .loader-text { color: rgba(0,0,0,0.3); }

/* ─── Scroll Progress Bar ───────────────────────────────────── */
.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #a855f7, #ec4899);
    z-index: 99999;
    transition: width 0.1s linear;
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 8px rgba(99,102,241,0.6);
}

/* ─── Social Sidebar ────────────────────────────────────────── */
.social-sidebar {
    position: fixed;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    z-index: 100;
}
.sidebar-rtl { right: 28px; }
.sidebar-ltr { left: 28px; }

.social-sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.social-sidebar-links a {
    color: var(--text-muted);
    font-size: 1.1rem;
    text-decoration: none;
    transition: color 0.25s, transform 0.25s;
    display: block;
    line-height: 1;
}
.social-sidebar-links a:hover {
    color: var(--accent);
    transform: translateY(-4px);
}
.social-sidebar-line {
    width: 1.5px;
    height: 80px;
    background: linear-gradient(to bottom, var(--text-muted), transparent);
    margin-top: 16px;
}
@media (max-width: 1100px) {
    .social-sidebar { display: none; }
}

/* ─── Custom Cursor ─────────────────────────────────────────── */
.cursor-dot, .cursor-outline, .cursor-glow {
    pointer-events: none;
    position: fixed;
    z-index: 9999;
    border-radius: 50%;
    display: none;
    top: 0; left: 0;
    will-change: transform;
}

@media (pointer: fine) {
    .cursor-dot {
        display: block;
        width: 7px; height: 7px;
        background: var(--accent);
        transition: transform 0.08s linear, width 0.2s, height 0.2s;
    }

    .cursor-outline {
        display: block;
        width: 34px; height: 34px;
        border: 1.5px solid var(--accent);
        opacity: 0.45;
        transition: transform 0.14s ease, width 0.2s, height 0.2s, opacity 0.2s;
    }

    /* Glow trail پشت cursor */
    .cursor-glow {
        display: block;
        width: 120px; height: 120px;
        background: radial-gradient(circle, rgba(99,102,241,0.18) 0%, transparent 70%);
        transition: transform 0.35s ease;
        margin-left: -60px;
        margin-top: -60px;
    }
}

/* ─── Theme Toggle Animation ────────────────────────────────── */
.btn-theme {
    position: relative;
    overflow: hidden;
}
.btn-theme i {
    transition: transform 0.4s cubic-bezier(.34,1.56,.64,1), opacity 0.3s;
}
.btn-theme:hover i {
    transform: rotate(20deg) scale(1.2);
    color: var(--accent);
}

/* ─── Tilt Card Effect ──────────────────────────────────────── */
.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.1s ease, box-shadow 0.3s ease;
}
.tilt-card:hover {
    box-shadow: 0 20px 60px rgba(99,102,241,0.2);
}

/* ─── Glitch Effect روی اسم در Hero ────────────────────────── */
.glitch {
    position: relative;
    display: inline-block;
}
.glitch::before,
.glitch::after {
    content: attr(data-text) / "";
    position: absolute;
    inset: 0;
    opacity: 0;
}
.glitch:hover::before {
    opacity: 0.7;
    color: #a855f7;
    clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
    transform: translateX(-3px);
    animation: glitch-anim 0.3s steps(2) forwards;
}
.glitch:hover::after {
    opacity: 0.7;
    color: #ec4899;
    clip-path: polygon(0 60%, 100% 60%, 100% 75%, 0 75%);
    transform: translateX(3px);
    animation: glitch-anim 0.3s steps(2) reverse forwards;
}
@keyframes glitch-anim {
    0%   { transform: translateX(0); }
    25%  { transform: translateX(-4px) skewX(-2deg); }
    50%  { transform: translateX(4px) skewX(2deg); }
    75%  { transform: translateX(-2px); }
    100% { transform: translateX(0); }
}

/* ─── Typewriter cursor blink ───────────────────────────────── */
#typewriter::after {
    content: '|';
    animation: blink 0.8s step-end infinite;
    color: var(--accent);
    font-weight: 300;
    margin-right: 2px;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

/* ─── 10. Utilities ─────────────────────────────────────────── */
.hidden { display: none !important; }

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── 11. Responsive ────────────────────────────────────────── */
@media (max-width: 1100px) {
    .hero { padding: calc(var(--nav-height) + 50px) 48px 60px; }
    .hero-visual { display: none; }
    .hero { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-image-wrap { position: static; flex-direction: row; align-items: flex-start; flex-wrap: wrap; gap: 24px; }
    .about-image-frame { width: 200px; height: 240px; }
    .contact-grid { grid-template-columns: 1fr; }
    .stats-bar-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-bar-item { border-inline-end: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
    .stats-bar-item:nth-child(odd) { border-inline-end: 1px solid rgba(255,255,255,0.15); }
    .stats-bar-item:nth-last-child(-n+2) { border-bottom: none; }
    .services-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
    .whyme-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .navbar { padding: 0 20px; }

    .nav-links { display: none; }
    .nav-hamburger { display: flex; }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--nav-height); left: 0; right: 0;
        background: var(--bg-secondary);
        padding: 24px 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 8px 32px rgba(0,0,0,0.4);
        animation: slideDown 0.25s ease;
    }

    .nav-links.open a { padding: 12px 16px; border-radius: var(--radius-sm); }
    .nav-links.open a:hover { background: var(--bg-card); }
    .nav-links.open a.nav-cta { text-align: center; margin-top: 8px; }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-8px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    .hero { padding: calc(var(--nav-height) + 24px) 20px 48px; }
    .hero-stats { gap: 20px; padding: 14px 18px; }
    .stat-num { font-size: 1.5rem; }

    .section { padding: 72px 0; }

    .form-row { grid-template-columns: 1fr; }
    .about-highlights { grid-template-columns: 1fr; }
    .about-image-wrap { flex-direction: column; align-items: center; }
    .about-image-frame { width: 220px; height: 260px; }
    .projects-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 12px; }
    .whyme-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; max-width: 100%; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-brand { grid-column: 1; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .social-pill span { display: none; }
    .social-pill { width: 44px; height: 44px; padding: 0; border-radius: 50%; justify-content: center; }
    .social-pill i { font-size: 1.1rem; }

    .floating-cta { bottom: 20px; inset-inline-start: 20px; }
    .fab-main { width: 50px; height: 50px; font-size: 1.2rem; border-radius: 15px; }
    .fab-btn { width: 44px; height: 44px; border-radius: 13px; }
}

/* ══════════════════════════════════════════════════════════════
   12. Hero Badge — Availability + Tehran Time  (#4)
   ══════════════════════════════════════════════════════════════ */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    border-radius: 100px;
    background: var(--accent-light);
    border: 1px solid rgba(99,102,241,0.22);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent-hover);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(34,197,94,0.2);
    animation: badgePulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes badgePulse {
    0%,100% { box-shadow: 0 0 0 3px rgba(34,197,94,0.2); }
    50%      { box-shadow: 0 0 0 6px rgba(34,197,94,0.08); }
}

.badge-sep { color: var(--text-muted); font-size: 0.75rem; }

.badge-clock-icon { font-size: 0.78rem; color: var(--text-secondary); }

.badge-time {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent2);
    font-weight: 600;
    letter-spacing: 0.03em;
}

.badge-tz {
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* ─── Book a Call Button (#2) ──────────────────────────────── */
.btn-book-call {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 26px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1.5px solid var(--accent2);
    color: var(--accent2);
    background: rgba(6,182,212,0.08);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn-book-call::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(99,102,241,0.1));
    opacity: 0;
    transition: opacity var(--transition);
}

.btn-book-call:hover::before { opacity: 1; }
.btn-book-call:hover {
    border-color: var(--accent2);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(6,182,212,0.25);
    color: var(--accent2);
}

/* ══════════════════════════════════════════════════════════════
   13. Process Section (#5)
   ══════════════════════════════════════════════════════════════ */
.process-track {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 760px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    inset-inline-start: 28px;
    top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom,
        var(--accent) 0%,
        var(--accent2) 100%);
    opacity: 0.2;
    border-radius: 2px;
}

.process-step {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 28px;
    padding: 28px 0 28px 24px;
    position: relative;
}

html[dir="rtl"] .process-step { padding: 28px 24px 28px 0; }

.process-step:not(:last-child) {
    border-bottom: 1px solid var(--border-subtle);
}

.process-icon-wrap {
    position: relative;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.process-step:hover .process-icon-wrap {
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.process-icon-wrap i {
    font-size: 1.25rem;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.process-num {
    position: absolute;
    top: -8px;
    inset-inline-end: -8px;
    font-size: 0.6rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent2);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 4px;
    line-height: 1;
}

.process-body { padding-top: 6px; }

.process-body h4 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.process-body p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .process-step { grid-template-columns: 50px 1fr; gap: 16px; padding-inline-start: 16px; }
    .process-line { inset-inline-start: 22px; }
    .process-icon-wrap { width: 50px; height: 50px; }
}

/* ══════════════════════════════════════════════════════════════
   14. Pricing Section (#1)
   ══════════════════════════════════════════════════════════════ */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pricing-card-featured {
    background: linear-gradient(145deg, var(--bg-elevated), var(--bg-card));
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-8px);
    z-index: 1;
}

.pricing-card-featured:hover { transform: translateY(-12px); }

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%; transform: translateX(-50%);
    background: var(--gradient-hero);
    color: white;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 100px;
    white-space: nowrap;
    letter-spacing: 0.04em;
}

.pricing-header { display: flex; flex-direction: column; gap: 10px; }

.pricing-tier {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.pricing-price {
    display: flex;
    align-items: flex-start;
    gap: 4px;
}

.price-currency {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 6px;
    font-weight: 500;
}

.price-amount {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pricing-custom {
    font-size: 2rem !important;
}

.pricing-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-primary);
}

.pricing-features li i.fa-check {
    color: var(--success);
    font-size: 0.78rem;
    flex-shrink: 0;
}

.pricing-features li.pricing-na {
    color: var(--text-muted);
    text-decoration: line-through;
}

.pricing-features li.pricing-na i.fa-xmark {
    color: var(--text-muted);
    font-size: 0.78rem;
    flex-shrink: 0;
}

.pricing-cta {
    margin-top: auto;
    width: 100%;
    justify-content: center;
}

.pricing-note {
    text-align: center;
    margin-top: 40px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.pricing-note i { color: var(--accent2); }

@media (max-width: 1100px) {
    .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .pricing-card-featured { transform: none; }
    .pricing-card-featured:hover { transform: translateY(-4px); }
}

/* ══════════════════════════════════════════════════════════════
   15. Blog Preview / Blog Page (#3)
   ══════════════════════════════════════════════════════════════ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-grid-full { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.blog-card-img-link { display: block; aspect-ratio: 16/9; overflow: hidden; }

.blog-card-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-img { transform: scale(1.04); }

.blog-card-img-placeholder {
    width: 100%; height: 100%;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--text-muted);
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.blog-tag {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 100px;
    background: var(--accent-light);
    color: var(--accent-hover);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    width: fit-content;
}

.blog-card-body h3, .blog-card-body h2 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.45;
}

.blog-card-body h3 a, .blog-card-body h2 a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.blog-card-body h3 a:hover, .blog-card-body h2 a:hover { color: var(--accent-hover); }

.blog-card-body p {
    font-size: 0.87rem;
    color: var(--text-secondary);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-meta {
    display: flex;
    gap: 16px;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: auto;
}

.blog-card-meta i { color: var(--accent2); }

.blog-more { text-align: center; margin-top: 44px; }

/* ─── Blog Coming Soon ─── */
.blog-coming-soon {
    text-align: center;
    padding: 80px 24px;
    max-width: 480px;
    margin: 0 auto;
}

.bcs-icon {
    width: 80px; height: 80px;
    border-radius: var(--radius-md);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent);
    margin: 0 auto 24px;
}

.blog-coming-soon h2, .blog-coming-soon h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.blog-coming-soon p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

/* ─── Blog Detail Page ─── */
.blog-detail { padding-bottom: 100px; }

.blog-detail-header { margin-bottom: 32px; }

.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
}

.blog-back:hover { color: var(--accent-hover); }

.blog-detail-title {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.3;
    margin-top: 16px;
    margin-bottom: 16px;
}

.blog-detail-meta {
    display: flex;
    gap: 20px;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.blog-detail-meta i { color: var(--accent2); }

.blog-detail-cover {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: 44px;
    aspect-ratio: 16/7;
    object-fit: cover;
}

.blog-detail-content.prose {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.85;
}

.prose h2, .prose h3 { color: var(--text-primary); font-weight: 700; margin: 32px 0 12px; }
.prose h2 { font-size: 1.4rem; }
.prose h3 { font-size: 1.15rem; }
.prose p { margin-bottom: 18px; }
.prose code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--accent-light);
    color: var(--accent-hover);
    padding: 2px 7px;
    border-radius: 4px;
}
.prose pre {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}
.prose pre code { background: none; padding: 0; }
.prose ul, .prose ol { padding-inline-start: 24px; margin-bottom: 18px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--accent-hover); text-decoration: underline; }
.prose blockquote {
    border-inline-start: 3px solid var(--accent);
    padding-inline-start: 20px;
    color: var(--text-secondary);
    font-style: italic;
    margin: 24px 0;
}

.blog-detail-footer {
    display: flex;
    gap: 16px;
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .blog-grid { grid-template-columns: 1fr; }
    .blog-detail-footer { flex-direction: column; }
}

/* ══════════════════════════════════════════════════════════════
   16. Blog Search Bar
   ══════════════════════════════════════════════════════════════ */
.blog-search-bar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
}

.blog-search-input-wrap {
    position: relative;
}

.blog-search-input-wrap i {
    position: absolute;
    inset-inline-start: 16px;
    top: 50%; transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.blog-search-input-wrap input {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color var(--transition);
}

html[dir="rtl"] .blog-search-input-wrap input { padding: 14px 44px 14px 16px; }

.blog-search-input-wrap input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.blog-cats {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════════
   17. Project Estimator
   ══════════════════════════════════════════════════════════════ */
.estimator-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 44px;
    position: relative;
    overflow: hidden;
}

.estimator-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-shine);
    pointer-events: none;
}

.est-step { display: none; }
.est-step.active { display: block; animation: fadeUp 0.3s ease; }

@keyframes fadeUp {
    from { opacity:0; transform:translateY(12px); }
    to   { opacity:1; transform:translateY(0); }
}

.est-q {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

.est-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 8px;
}

.est-opt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-align: center;
}

.est-opt i { font-size: 1.5rem; color: var(--text-muted); transition: color var(--transition); }

.est-opt:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.est-opt:hover i { color: var(--accent); }

.est-opt.selected {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent-hover);
}

.est-opt.selected i { color: var(--accent); }

.est-hint {
    display: block;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 8px;
}

/* ─── Progress ─── */
.est-progress {
    height: 3px;
    background: var(--border);
    border-radius: 3px;
    margin: 32px 0 20px;
    overflow: hidden;
}

.est-progress-bar {
    height: 100%;
    background: var(--gradient-hero);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.est-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.est-step-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ─── Result ─── */
.est-result { text-align: center; padding: 20px 0; }

.est-result-icon {
    width: 64px; height: 64px;
    border-radius: var(--radius-md);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: var(--accent);
    margin: 0 auto 20px;
}

.est-result h3 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.est-price-range {
    font-size: 2.6rem;
    font-weight: 900;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    line-height: 1;
}

.est-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto 28px;
    line-height: 1.65;
}

.est-result-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

@media (max-width: 768px) {
    .estimator-card { padding: 24px 16px; }
    .est-options { grid-template-columns: repeat(2,1fr); }
    .est-price-range { font-size: 2rem; }
}

/* ══════════════════════════════════════════════════════════════
   18. Case Study Page
   ══════════════════════════════════════════════════════════════ */
.cs-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.cs-breadcrumb a { color: var(--text-secondary); text-decoration: none; transition: color var(--transition); }
.cs-breadcrumb a:hover { color: var(--accent-hover); }
.cs-breadcrumb i { font-size: 0.6rem; color: var(--text-muted); }

.cs-header { margin-bottom: 40px; }

.cs-meta { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }

.cs-title {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.cs-lead {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.cs-tags { margin-bottom: 24px; }

.cs-links { display: flex; gap: 12px; flex-wrap: wrap; }

.cs-cover {
    width: 100%;
    border-radius: var(--radius-lg);
    margin-bottom: 52px;
    aspect-ratio: 16/8;
    object-fit: cover;
    border: 1px solid var(--border);
}

/* ─── Video Embed ─────────────────────────────────────────── */
.cs-video-wrap {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    margin-bottom: 52px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #000;
}
.cs-video-wrap iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.cs-sections { display: flex; flex-direction: column; gap: 24px; margin-bottom: 52px; }

.cs-section {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 20px;
    align-items: start;
    padding: 28px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-card);
    transition: var(--transition);
}

.cs-section:hover { border-color: var(--border-hover); }

.cs-section-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.cs-challenge .cs-section-icon { background: rgba(239,68,68,0.1);  color: #ef4444; }
.cs-solution  .cs-section-icon { background: rgba(99,102,241,0.1); color: var(--accent); }
.cs-result    .cs-section-icon { background: rgba(34,197,94,0.1);  color: var(--success); }

.cs-section h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.cs-section p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.cs-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
    margin-bottom: 52px;
}

.cs-gallery-item { border-radius: var(--radius-md); overflow: hidden; display: block; }
.cs-gallery-item img {
    width: 100%; height: 200px; object-fit: cover;
    transition: transform 0.4s ease;
}
.cs-gallery-item:hover img { transform: scale(1.04); }

.cs-footer {
    display: flex; gap: 16px; flex-wrap: wrap;
    padding-top: 32px; border-top: 1px solid var(--border);
    margin-top: 16px;
}

/* ══════════════════════════════════════════════════════════════
   19. Hire Page
   ══════════════════════════════════════════════════════════════ */
.hire-hero {
    text-align: center;
    margin-bottom: 60px;
}

.hire-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.2;
    margin: 16px 0;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hire-hero p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

.hire-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
}

.hire-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    position: sticky;
    top: calc(var(--nav-height) + 20px);
}

.hire-sidebar h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.hire-perks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.hire-perks li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.hire-perks i {
    color: var(--accent);
    font-size: 0.85rem;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.hire-contact-quick p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.hire-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hire-form select {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.92rem;
    font-family: inherit;
    cursor: pointer;
    transition: border-color var(--transition);
}

.hire-form select:focus { outline: none; border-color: var(--border-focus); }

@media (max-width: 900px) {
    .hire-grid { grid-template-columns: 1fr; }
    .hire-sidebar { position: static; }
}

/* ══════════════════════════════════════════════════════════════
   20. Error Pages (404 / 500)
   ══════════════════════════════════════════════════════════════ */
.error-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-height);
}

.error-content {
    text-align: center;
    max-width: 500px;
    padding: 40px 24px;
}

.error-code {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-bottom: 24px;
}

.err-bracket {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent2);
    opacity: 0.7;
}

.err-num {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.error-content h1 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.error-content p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.65;
}

/* ==========================================================
   21 — Admin Gallery Thumbnails
   ========================================================== */

.gallery-preview-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 8px;
}

.gallery-thumb {
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--border);
    transition: border-color .2s;
}

.gallery-thumb:hover { border-color: var(--accent); }

.gallery-thumb-wrap {
    position: relative;
    display: inline-block;
}

.gallery-thumb-del {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #ef4444;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
    transition: background .2s, transform .15s;
    z-index: 2;
}

.gallery-thumb-del:hover { background: #b91c1c; transform: scale(1.15); }