/* Me Media — Ultra Premium (Apple-inspired) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #fbfbfd;
    --surface: #ffffff;
    --surface-2: #f5f5f7;
    --text: #1d1d1f;
    --muted: #6e6e73;
    --primary: #000000;
    --primary-hover: #1d1d1f;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --gold: #b8956a;
    --gold-light: #d4bc94;
    --border: rgba(0,0,0,0.08);
    --shadow: 0 2px 20px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.08);
    --shadow-xl: 0 40px 80px rgba(0,0,0,0.12);
    --radius: 18px;
    --radius-lg: 28px;
    --font: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-display: 'Vazirmatn', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --nav-h: 52px;
    --container: 1080px;
    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition: 0.5s var(--ease);
}

html { scroll-behavior: smooth; font-size: 16px; overflow-x: clip; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.47059;
    letter-spacing: -0.022em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; font-size: 1rem; }

.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }
.icon { display: inline-block; vertical-align: middle; flex-shrink: 0; }

/* Nav — glass minimal */
.main-nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    height: var(--nav-h);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 max(22px, env(safe-area-inset-right)) 0 max(22px, env(safe-area-inset-left));
    background: rgba(251,251,253,0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s, background 0.3s;
}
.main-nav.scrolled {
    background: rgba(251,251,253,0.92);
    border-bottom-color: var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.05rem; letter-spacing: -0.03em; }
.logo-mark {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: var(--text); color: #fff;
    border-radius: 8px; font-weight: 700; font-size: 0.85rem;
}
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
    font-size: 0.8rem; font-weight: 400; color: var(--text);
    opacity: 0.8; transition: opacity 0.3s;
}
.nav-links a:hover { opacity: 1; }
.nav-cta {
    padding: 8px 18px;
    background: var(--accent); color: #fff;
    border-radius: 980px; font-size: 0.8rem; font-weight: 500;
    transition: background 0.3s;
}
.nav-cta:hover { background: var(--accent-hover); }
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 18px; height: 1.5px; background: var(--text); border-radius: 1px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: 980px;
    font-weight: 500; font-size: 0.95rem;
    border: none; cursor: pointer; transition: all 0.3s var(--ease);
    letter-spacing: -0.01em;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: scale(1.02); }
.btn-outline { background: transparent; border: 1px solid rgba(255,255,255,0.4); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-gold { background: var(--text); color: #fff; }
.btn-gold:hover { background: var(--primary-hover); transform: scale(1.02); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; }

/* Hero — cinematic */
.hero {
    position: relative; min-height: 100vh; min-height: 100dvh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    padding: calc(var(--nav-h) + 48px) 24px 80px;
}
.hero-media { position: absolute; inset: 0; overflow: hidden; }
.hero-media img {
    width: 100%; height: 100%; object-fit: cover;
    transform: scale(1.02);
    animation: heroZoom 25s var(--ease) infinite alternate;
}
@keyframes heroZoom {
    from { transform: scale(1.02); }
    to { transform: scale(1.1); }
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.55) 50%, rgba(0,0,0,0.75) 100%);
}
.hero-inner {
    position: relative; z-index: 1; max-width: 780px; color: #fff;
    margin: 0 auto;
}
.hero-label {
    font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em;
    text-transform: uppercase; color: rgba(255,255,255,0.7); margin-bottom: 16px;
}
.hero-title {
    font-size: clamp(3rem, 10vw, 5.5rem);
    font-weight: 700; line-height: 1.05; letter-spacing: -0.04em;
    margin-bottom: 20px;
}
.hero-desc {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    font-weight: 400; color: rgba(255,255,255,0.85);
    margin-bottom: 32px; max-width: 580px; margin-inline: auto;
    line-height: 1.5;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-bottom: 64px; }
.hero .btn-primary { background: var(--accent); color: #fff; min-width: 160px; }
.hero-stats {
    display: flex; gap: 48px; justify-content: center; flex-wrap: wrap;
    padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.15);
}
.stat-num {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700; letter-spacing: -0.03em;
    display: block; line-height: 1;
}
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); margin-top: 8px; display: block; }

/* Marquee */
.marquee-wrap {
    background: var(--text); color: rgba(255,255,255,0.7);
    padding: 12px 0; overflow: hidden;
}
.marquee { display: flex; gap: 48px; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.06em; white-space: nowrap; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(50%); } }

/* Sections */
section { padding: clamp(80px, 12vw, 120px) 0; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-label {
    display: block; font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--accent); margin-bottom: 12px;
}
.section-header h2 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700; line-height: 1.08; letter-spacing: -0.03em;
    margin-bottom: 16px;
}
.section-header p { color: var(--muted); font-size: 1.1rem; line-height: 1.5; }

/* Services */
.services { background: var(--surface); }
.services-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.service-card {
    padding: 40px 36px; background: var(--bg);
    border-radius: var(--radius-lg);
    transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.service-card:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.service-icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: var(--surface); border-radius: 12px;
    color: var(--accent); margin-bottom: 24px;
    box-shadow: var(--shadow);
}
.service-card h3 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 12px; }
.service-card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 20px; line-height: 1.6; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.service-tags li {
    font-size: 0.72rem; padding: 6px 14px;
    background: var(--surface); border-radius: 980px; color: var(--muted);
}

/* Process */
.process { background: var(--bg); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.process-step {
    background: var(--surface); border-radius: var(--radius-lg);
    overflow: hidden; transition: transform 0.5s var(--ease);
}
.process-step:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.process-img { aspect-ratio: 4/3; overflow: hidden; }
.process-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.process-step:hover .process-img img { transform: scale(1.05); }
.process-num {
    display: block; font-size: 0.75rem; font-weight: 600; color: var(--accent);
    padding: 24px 24px 0; letter-spacing: 0.05em;
}
.process-step h3 { font-size: 1.1rem; font-weight: 600; padding: 8px 24px 0; letter-spacing: -0.02em; }
.process-step p { color: var(--muted); font-size: 0.875rem; padding: 8px 24px 28px; line-height: 1.5; }

/* Portfolio — product showcase */
.portfolio { background: var(--surface-2); }
.portfolio-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.portfolio-card {
    display: flex; flex-direction: column;
    background: var(--surface); border-radius: var(--radius-lg);
    overflow: hidden; transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.portfolio-card:hover { transform: scale(1.03); box-shadow: var(--shadow-xl); }
.portfolio-card-image { aspect-ratio: 16/10; overflow: hidden; background: var(--surface-2); }
.portfolio-card-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.8s var(--ease);
}
.portfolio-card:hover .portfolio-card-image img { transform: scale(1.06); }
.portfolio-card-body { padding: 28px 24px 32px; flex: 1; display: flex; flex-direction: column; }
.portfolio-category { font-size: 0.7rem; font-weight: 600; color: var(--accent); letter-spacing: 0.04em; text-transform: uppercase; }
.portfolio-card h3 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.02em; margin: 8px 0 12px; }
.portfolio-card p { color: var(--muted); font-size: 0.9rem; flex: 1; margin-bottom: 16px; line-height: 1.55; }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.portfolio-tags span { font-size: 0.68rem; padding: 4px 10px; background: var(--surface-2); border-radius: 980px; color: var(--muted); }
.portfolio-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; font-size: 0.9rem; color: var(--accent); }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-content .section-label { text-align: right; }
.about-content h2 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 24px; }
.about-content > p { color: var(--muted); font-size: 1.05rem; margin-bottom: 32px; line-height: 1.6; }
.about-list { list-style: none; }
.about-list li {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem;
}
.about-list .icon { color: var(--accent); }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-xl); }
.about-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* Testimonials */
.testimonials { background: var(--text); color: #fff; }
.testimonials .section-label { color: rgba(255,255,255,0.5); }
.testimonials h2 { color: #fff; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card {
    background: rgba(255,255,255,0.05); border-radius: var(--radius-lg);
    padding: 36px 32px; transition: background 0.4s;
}
.testimonial-card:hover { background: rgba(255,255,255,0.08); }
.testimonial-card p { font-size: 1rem; line-height: 1.65; margin-bottom: 24px; color: rgba(255,255,255,0.85); }
.testimonial-card footer strong { display: block; font-weight: 600; }
.testimonial-card footer span { font-size: 0.8rem; color: rgba(255,255,255,0.45); }

/* CTA */
.cta-banner { position: relative; padding: 100px 0; text-align: center; overflow: hidden; }
.cta-banner-media { position: absolute; inset: 0; }
.cta-banner-media img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.65); }
.cta-banner-inner { position: relative; z-index: 1; color: #fff; }
.cta-banner h2 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.75); margin-bottom: 32px; font-size: 1.1rem; }

/* Contact */
.contact { background: var(--surface); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.contact-intro h2 { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.contact-intro > p { color: var(--muted); margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 0.95rem; }
.contact-item a:hover { color: var(--accent); }
.contact-form {
    background: var(--bg); border-radius: var(--radius-lg); padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 500; margin-bottom: 8px; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 16px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 12px; transition: border-color 0.3s, box-shadow 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(0,113,227,0.15);
}

/* Footer */
.main-footer { padding: 32px 0; border-top: 1px solid var(--border); background: var(--surface-2); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.main-footer p { color: var(--muted); font-size: 0.8rem; }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1068px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 734px) {
    .nav-links, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open {
        display: flex; flex-direction: column; gap: 20px;
        position: fixed; top: var(--nav-h); left: 0; right: 0;
        background: rgba(251,251,253,0.98); backdrop-filter: blur(20px);
        padding: 32px 24px; border-bottom: 1px solid var(--border);
    }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-image { order: -1; }
    .form-row { grid-template-columns: 1fr; }
    .portfolio-grid, .process-grid { grid-template-columns: 1fr; }
    .hero-stats { gap: 32px; }
}