/* ============================================================
   BGDS Creative -- "Your Marketing Department"
   Design System v4: White + Turquoise
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --white:      #FFFFFF;
  --off-white:  #F5FAFA;
  --teal:       #0DCECA;
  --teal-dark:  #0A9E9A;
  --teal-xdark: #077A76;
  --teal-light: #E0FAFA;
  --teal-mid:   #B2F0EF;
  --black:      #0D1117;
  --gray-dark:  #1E2D3B;
  --gray:       #546E7A;
  --gray-light: #ECF0F1;
  --border:     rgba(13,206,202,0.15);
  --border-gray: rgba(0,0,0,0.09);
  --shadow-sm:  0 2px 8px rgba(13,206,202,0.10);
  --shadow:     0 8px 32px rgba(13,206,202,0.15);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.10);
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  32px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--black);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; object-fit: cover; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
section { padding: 100px 0; }



/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem; font-weight: 600;
  border-radius: 100px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .22s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary { background: var(--teal); color: var(--black); border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(13,206,202,.35); }
.btn-outline { background: transparent; color: var(--black); border-color: var(--border-gray); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal-dark); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-white:hover { background: var(--teal-light); border-color: var(--teal); transform: translateY(-2px); }
.btn-dark { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-dark:hover { background: var(--gray-dark); transform: translateY(-2px); }
.btn-lg { padding: 18px 40px; font-size: 1.05rem; }

/* Eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--teal-dark); margin-bottom: 20px;
}
.eyebrow::before { content: ''; display: inline-block; width: 24px; height: 2px; background: var(--teal); border-radius: 2px; }

.section-headline { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.section-sub { font-size: 1.1rem; color: var(--gray); max-width: 560px; line-height: 1.75; }

.tag { display: inline-block; padding: 4px 12px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; background: var(--teal-light); color: var(--teal-xdark); border: 1px solid var(--teal-mid); }

/* NAV */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; padding: 22px 0;
  transition: all .3s ease;
}
#nav.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-gray);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
#nav.scrolled .nav-links a { color: var(--gray); }
#nav.scrolled .nav-links a:hover,
#nav.scrolled .nav-links a.active { color: var(--teal-dark); }
#nav.scrolled .nav-logo { color: var(--black); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; letter-spacing: -0.04em; color: var(--black); text-decoration: none; }
.nav-logo span { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--white); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--teal); }
.nav-cta { margin-left: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--black); border-radius: 2px; transition: all .2s; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--white);
  position: relative; overflow: hidden;
  padding-top: 100px;
}
.hero-glow-1 { position: absolute; top: -10%; right: -10%; width: 60vw; height: 60vw; border-radius: 50%; background: radial-gradient(circle, rgba(13,206,202,0.10) 0%, transparent 65%); pointer-events: none; }
.hero-glow-2 { position: absolute; bottom: -10%; left: -10%; width: 40vw; height: 40vw; border-radius: 50%; background: radial-gradient(circle, rgba(13,206,202,0.06) 0%, transparent 65%); pointer-events: none; }
.hero-inner { display: grid; grid-template-columns: 55fr 45fr; gap: 80px; align-items: center; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px; background: var(--teal-light); border: 1px solid var(--teal-mid); border-radius: 100px; font-size: 0.82rem; font-weight: 600; color: var(--teal-xdark); margin-bottom: 28px; }
.hero-kicker-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-headline { font-size: clamp(3rem, 6vw, 5rem); letter-spacing: -0.04em; line-height: 1.0; margin-bottom: 28px; color: var(--black); }
.hero-headline em { font-style: normal; color: var(--teal-dark); }
.hero-sub { font-size: 1.15rem; color: var(--gray); line-height: 1.75; margin-bottom: 40px; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.hero-note { font-size: 0.82rem; color: var(--gray); margin-top: 16px; }
.hero-note strong { color: var(--teal-dark); }

/* Hero visual card */
.hero-visual { position: relative; }
.hero-card { background: var(--white); border-radius: var(--radius-xl); border: 1px solid var(--border-gray); padding: 28px 32px; box-shadow: var(--shadow-lg); position: relative; z-index: 2; }
.hero-card-float { position: absolute; z-index: 3; background: var(--white); border: 1px solid var(--border-gray); border-radius: var(--radius); padding: 12px 18px; box-shadow: 0 12px 40px rgba(0,0,0,0.12); display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.hero-card-float.pos-1 { top: -18px; right: -18px; }
.hero-card-float.pos-2 { bottom: -18px; left: -18px; }
.float-icon { font-size: 1.4rem; }
.float-text {}
.float-label { font-size: 0.72rem; color: var(--gray); line-height: 1.2; }
.float-value { font-size: 0.92rem; font-weight: 700; color: var(--black); }
.hero-plan-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.hero-plan-name { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700; }
.hero-plan-price { font-size: 1.6rem; font-weight: 700; color: var(--teal-dark); font-family: 'Space Grotesk', sans-serif; }
.hero-plan-price small { font-size: 0.8rem; font-weight: 400; color: var(--gray); }
.hero-feat-list { margin: 0; }
.hero-feat-list li { display: flex; align-items: center; gap: 10px; padding: 9px 0; font-size: 0.88rem; color: var(--gray-dark); border-bottom: 1px solid var(--border-gray); }
.hero-feat-list li:last-child { border-bottom: none; }
.chk { width: 18px; height: 18px; border-radius: 50%; background: var(--teal-light); color: var(--teal-dark); display: flex; align-items: center; justify-content: center; font-size: 0.6rem; flex-shrink: 0; }

/* Stats bar */
.stats-bar { padding: 44px 0; background: var(--off-white); border-top: 1px solid var(--border-gray); border-bottom: 1px solid var(--border-gray); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 40px; align-items: center; }
.stat-item { text-align: center; }
.stat-number { font-family: 'Space Grotesk', sans-serif; font-size: 2.6rem; font-weight: 700; color: var(--black); letter-spacing: -0.04em; line-height: 1; }
.stat-number span { color: var(--teal); }
.stat-label { font-size: 0.83rem; color: var(--gray); margin-top: 4px; }

/* Problem vs Solution */
.vs-section { background: var(--white); }
.vs-grid { display: grid; grid-template-columns: 1fr 48px 1fr; gap: 0; align-items: start; margin-top: 60px; }
.vs-col { border-radius: var(--radius-xl); padding: 40px; border: 1px solid var(--border-gray); }
.vs-col.old { background: var(--off-white); }
.vs-col.new { background: var(--black); }
.vs-col-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.vs-col.old .vs-col-label { color: var(--gray); }
.vs-col.new .vs-col-label { color: var(--teal); }
.vs-col h3 { font-size: 1.25rem; margin-bottom: 24px; }
.vs-col.old h3 { color: var(--black); }
.vs-col.new h3 { color: var(--white); }
.vs-list li { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: 0.9rem; border-bottom: 1px solid var(--border-gray); }
.vs-col.new .vs-list li { border-color: rgba(255,255,255,0.07); color: rgba(237,237,237,0.82); }
.vs-list li:last-child { border-bottom: none; }
.vs-icon { font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.vs-divider { display: flex; align-items: flex-start; justify-content: center; padding-top: 110px; }
.vs-badge { width: 48px; height: 48px; border-radius: 50%; background: var(--teal); display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 0.82rem; color: var(--black); box-shadow: 0 4px 16px rgba(13,206,202,.35); }

/* Services grid */
.services-section { background: var(--off-white); }
.services-intro { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 60px; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2px; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border-gray); }
.service-cell { background: var(--white); padding: 36px 32px; transition: background .2s; }
.service-cell:hover { background: var(--teal-light); }
.svc-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--teal-light); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 18px; transition: background .2s; }
.service-cell:hover .svc-icon { background: var(--teal); }
.service-cell h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--black); }
.service-cell p { font-size: 0.86rem; color: var(--gray); line-height: 1.65; }
.svc-badge { display: inline-block; margin-top: 14px; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; padding: 3px 10px; border-radius: 100px; background: var(--teal-light); color: var(--teal-xdark); border: 1px solid var(--teal-mid); }

/* AI Section */
.ai-section { background: var(--black); color: var(--white); }
.ai-section h2 { color: var(--white); }
.ai-section .section-sub { color: rgba(255,255,255,0.5); }
.ai-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.ai-points { margin-top: 40px; }
.ai-point { display: flex; gap: 20px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,0.07); }
.ai-point:last-child { border-bottom: none; }
.ai-num { font-family: 'Space Grotesk', sans-serif; font-size: 2.8rem; font-weight: 700; color: var(--teal); opacity: 0.25; line-height: 1; flex-shrink: 0; width: 52px; }
.ai-point h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.ai-point p { font-size: 0.87rem; color: rgba(255,255,255,0.5); line-height: 1.65; }
.ai-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ai-sample { aspect-ratio: 1; border-radius: 14px; overflow: hidden; background: var(--gray-dark); position: relative; }
.ai-sample img { width: 100%; height: 100%; object-fit: cover; }
.ai-sample-ph { width: 100%; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; background: linear-gradient(135deg, #1a2634 0%, #0d1e2e 100%); color: rgba(255,255,255,0.25); font-size: 0.75rem; text-align: center; padding: 14px; }
.ai-sample-ph .ph-icon { font-size: 2rem; color: var(--teal); opacity: 0.4; }
.ai-sample-ph .ph-label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal); opacity: 0.5; margin-top: 4px; }

/* How it works */
.how-section { background: var(--white); }
.how-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.how-step { padding: 48px 36px; background: var(--off-white); border-radius: var(--radius-xl); position: relative; overflow: hidden; }
.step-num { font-family: 'Space Grotesk', sans-serif; font-size: 6rem; font-weight: 700; color: var(--teal-light); line-height: 1; margin-bottom: 24px; letter-spacing: -0.04em; }
.how-step h4 { font-size: 1.15rem; margin-bottom: 10px; color: var(--black); }
.how-step p { font-size: 0.9rem; color: var(--gray); line-height: 1.65; }

/* Pricing */
.pricing-section { background: var(--off-white); }
.pricing-header { text-align: center; margin-bottom: 60px; }
.pricing-header .section-sub { margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: start; }
.pricing-card { background: var(--white); border-radius: var(--radius-xl); border: 1px solid var(--border-gray); padding: 40px; position: relative; transition: transform .25s, box-shadow .25s; }
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pricing-card.featured { background: var(--black); border-color: transparent; box-shadow: 0 24px 80px rgba(0,0,0,0.18); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--teal); color: var(--black); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 5px 16px; border-radius: 100px; white-space: nowrap; }
.plan-tier { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 10px; }
.pricing-card.featured .plan-tier { color: var(--teal); }
.plan-name { font-size: 1.6rem; font-weight: 700; color: var(--black); margin-bottom: 4px; }
.pricing-card.featured .plan-name { color: var(--white); }
.plan-tagline { font-size: 0.87rem; color: var(--gray); margin-bottom: 28px; }
.pricing-card.featured .plan-tagline { color: rgba(255,255,255,0.45); }
.plan-price { display: flex; align-items: flex-end; gap: 4px; margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--border-gray); }
.pricing-card.featured .plan-price { border-color: rgba(255,255,255,0.1); }
.price-amt { font-family: 'Space Grotesk', sans-serif; font-size: 3.2rem; font-weight: 700; letter-spacing: -0.04em; line-height: 1; color: var(--black); }
.pricing-card.featured .price-amt { color: var(--white); }
.price-suffix { font-size: 0.87rem; color: var(--gray); padding-bottom: 8px; }
.pricing-card.featured .price-suffix { color: rgba(255,255,255,0.35); }
.plan-includes-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray); margin-bottom: 12px; }
.pricing-card.featured .plan-includes-label { color: rgba(255,255,255,0.3); }
.plan-features { margin-bottom: 36px; }
.plan-features li { display: flex; align-items: flex-start; gap: 10px; padding: 9px 0; font-size: 0.87rem; border-bottom: 1px solid var(--border-gray); color: var(--gray-dark); }
.pricing-card.featured .plan-features li { border-color: rgba(255,255,255,0.07); color: rgba(255,255,255,0.72); }
.plan-features li:last-child { border-bottom: none; }
.pf-chk { width: 18px; height: 18px; border-radius: 50%; background: var(--teal-light); color: var(--teal-dark); display: flex; align-items: center; justify-content: center; font-size: 0.6rem; flex-shrink: 0; margin-top: 1px; }
.pricing-card.featured .pf-chk { background: rgba(13,206,202,.2); color: var(--teal); }
.pricing-note { text-align: center; font-size: 0.82rem; color: var(--gray); margin-top: 36px; }
.pricing-note a { color: var(--teal-dark); text-decoration: underline; }

/* Marquee */
.marquee-section { padding: 48px 0; background: var(--white); border-top: 1px solid var(--border-gray); border-bottom: 1px solid var(--border-gray); overflow: hidden; }
.marquee-label { text-align: center; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray); margin-bottom: 28px; }
.marquee-wrap { overflow: hidden; }
.marquee-track { display: flex; gap: 60px; animation: scroll 32s linear infinite; width: max-content; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-item { font-family: 'Space Grotesk', sans-serif; font-size: 0.95rem; font-weight: 600; color: var(--gray-light); letter-spacing: -0.01em; white-space: nowrap; }
.marquee-item.n { color: var(--gray); }
.marquee-item:hover { color: var(--teal-dark); }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Work grid */
.work-section { background: var(--white); }
.work-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.work-card { border-radius: var(--radius-lg); overflow: hidden; position: relative; aspect-ratio: 4/3; background: var(--gray-light); }
.work-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.work-card:hover img { transform: scale(1.05); }
.work-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,17,23,0.85) 0%, transparent 50%); display: flex; align-items: flex-end; padding: 24px; opacity: 0; transition: opacity .3s; }
.work-card:hover .work-overlay { opacity: 1; }
.work-cat { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 4px; }
.work-title { font-size: 0.95rem; font-weight: 700; color: var(--white); }

/* CTA */
.cta-section { background: var(--black); padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(13,206,202,0.12) 0%, transparent 70%); pointer-events: none; }
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { font-size: clamp(2rem, 5vw, 3.5rem); color: var(--white); margin-bottom: 20px; }
.cta-section p { font-size: 1.1rem; color: rgba(255,255,255,0.5); margin-bottom: 48px; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
footer { background: var(--off-white); border-top: 1px solid var(--border-gray); padding: 64px 0 40px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; letter-spacing: -0.04em; color: var(--black); margin-bottom: 12px; }
.footer-logo span { color: var(--teal); }
.footer-desc { font-size: 0.87rem; color: var(--gray); line-height: 1.65; max-width: 260px; }
.footer-col-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--black); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.87rem; color: var(--gray); transition: color .2s; }
.footer-links a:hover { color: var(--teal-dark); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--border-gray); font-size: 0.8rem; color: var(--gray); }

/* AI Photo Grid */
.ai-photo-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 4px;
  margin-bottom: 4px;
}
.ai-photo-grid__hero {
  grid-row: span 2;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.ai-photo-grid__cell {
  overflow: hidden;
  aspect-ratio: 4/3;
}
.ai-photo-grid img,
.ai-photo-grid__hero img,
.ai-photo-grid__cell img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal.up { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-left.up { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right.up { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.94); transition: opacity .6s ease, transform .6s ease; }
.reveal-scale.up { opacity: 1; transform: scale(1); }
.d1 { transition-delay: .1s; } .d2 { transition-delay: .2s; } .d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; } .d5 { transition-delay: .5s; }

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .vs-grid { grid-template-columns: 1fr; }
  .vs-divider { padding: 12px 0; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .services-intro { flex-direction: column; align-items: flex-start; gap: 20px; }
  .ai-inner { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .work-grid { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 40px; }
  /* AI photo grid — tablet: hero full width, 4 images 2×2 below */
  .ai-photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .ai-photo-grid__hero {
    grid-row: span 1;
    grid-column: span 2;
    aspect-ratio: 16/9;
  }
  .ai-photo-grid__cell { aspect-ratio: 1; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section { padding: 72px 0; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 20px; border-bottom: 1px solid var(--border-gray); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  /* AI photo grid — mobile: hero full width, 4 images 2×2 below */
  .ai-photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .ai-photo-grid__hero {
    grid-row: span 1;
    grid-column: span 2;
    aspect-ratio: 4/3;
  }
  .ai-photo-grid__cell { aspect-ratio: 1; }
}