@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: url("/portfolio/fonts/inter-latin.woff2") format('woff2');
}

/* ============================================================
   ARKO PORTFOLIO — MARKETING SHOWCASE
   Palette: BG #1E2233, Card #282D40, Orange #E8862A
   ============================================================ */

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

:root {
  --bg: #1E2233;
  --bg-card: #282D40;
  --bg-darker: #151826;
  --orange: #E8862A;
  --orange-light: #F2A95B;
  --orange-glow: rgba(232, 134, 42, 0.15);
  --white: #FFFFFF;
  --grey-text: #B0B3BA;
  --grey-dim: #8E9097;
  --grey-label: #9AA0B0;
  --green: #27AE60;
  --teal: #009688;
  --blue-ue: #003399;
  --radius: 12px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  overflow-x: hidden;
  color: var(--white);
  line-height: 1.6;
}

/* ---- UTILITY ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-orange { color: var(--orange); }
.text-grey { color: var(--grey-text); }
.text-dim { color: var(--grey-dim); }

/* Skip link */
.skip-link {
  position: absolute; top: -100px; left: 16px;
  padding: 8px 16px; background: var(--orange); color: var(--white);
  border-radius: 0 0 8px 8px; font-weight: 600; font-size: 14px;
  text-decoration: none; z-index: 10000;
  transition: top 0.3s;
}
.skip-link:focus { top: 0; }

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* Language visibility */
[data-lang="en"] { display: none !important; }
html[lang="en"] [data-lang="en"] { display: revert !important; }
html[lang="en"] [data-lang="fr"] { display: none !important; }
/* ---- LANGUAGE SWITCH ---- */
.lang-switch {
  position: fixed; top: 20px; right: 20px; z-index: 1000;
  display: flex; gap: 4px;
  background: var(--bg-card);
  border-radius: 8px; padding: 4px;
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
}
.lang-btn {
  padding: 6px 14px; border: none; border-radius: 6px;
  background: transparent; color: var(--grey-dim);
  font-size: 13px; font-weight: 600; cursor: pointer;
  transition: all 0.3s;
}
.lang-btn.active {
  background: var(--orange); color: var(--white);
}

/* ---- NAV ---- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  padding: 16px 0;
  background: rgba(30, 34, 51, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: all 0.3s;
}
nav.scrolled { padding: 10px 0; background: rgba(21, 24, 38, 0.95); }
nav .container {
  display: flex; align-items: center; justify-content: space-between;
}
nav .logo img { height: 36px; }
nav ul {
  list-style: none; display: flex; gap: 32px;
}
nav ul li a {
  color: var(--grey-text); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: color 0.3s;
  position: relative;
}
nav ul li a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--orange);
  transition: width 0.3s;
}
nav ul li a:hover { color: var(--white); }
nav ul li a:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 20px; border-radius: 8px;
  background: var(--orange); color: var(--white) !important;
  font-weight: 600 !important; font-size: 13px !important;
  transition: all 0.3s !important;
}
.nav-cta:hover { background: var(--orange-light); transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

/* Mobile menu */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: 0.3s; }
/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 100px;
  background: rgba(232, 134, 42, 0.1);
  border: 1px solid rgba(232, 134, 42, 0.3);
  font-size: 13px; color: var(--orange);
  font-weight: 500; margin-bottom: 24px;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 20px;
}
.hero p.subtitle {
  font-size: 18px; color: var(--grey-text);
  max-width: 540px; margin-bottom: 32px;
}

.hero-tags {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px;
}
.tag {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 10px;
  background: var(--bg-card);
  font-size: 13px; font-weight: 600;
  border-left: 3px solid var(--orange);
  transition: transform 0.3s, box-shadow 0.3s;
}
.tag:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.tag.teal { border-color: var(--teal); }
.tag.blue { border-color: var(--blue-ue); }
.tag.green { border-color: var(--green); }

.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 12px;
  background: var(--orange);
  color: var(--white); text-decoration: none;
  font-weight: 700; font-size: 16px;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(232, 134, 42, 0.3);
}
.hero-cta:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232, 134, 42, 0.4);
}
.hero-cta svg { width: 20px; height: 20px; transition: transform 0.3s; }
.hero-cta:hover svg { transform: translateX(4px); }

.hero-visual {
  position: relative;
  width: 100%;
  min-height: 680px;
}
.hero-card {
  position: absolute;
  width: 65%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color 0.4s ease;
}
.hero-card:nth-child(1) { top: 0; left: 0; z-index: 1; }
.hero-card:nth-child(2) { top: 110px; left: 12%; z-index: 2; }
.hero-card:nth-child(3) { top: 220px; left: 24%; z-index: 3; }
.hero-card:nth-child(4) { top: 330px; left: 36%; z-index: 4; }
.hero-card:hover {
  transform: translateY(-12px) scale(1.03);
  z-index: 10;
  box-shadow: 0 32px 80px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.15);
}
.hero-card img { width: 100%; height: auto; display: block; aspect-ratio: 2 / 1; object-fit: cover; }
.hero-card-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 10px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  font-size: 0.75rem; font-weight: 600; color: #fff;
  letter-spacing: 0.5px; text-transform: uppercase;
}

/* ---- HERO CTA BUTTONS ---- */
.hero-buttons { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-cta-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 12px;
  background: transparent;
  color: var(--orange); text-decoration: none;
  font-weight: 700; font-size: 16px;
  transition: all 0.3s;
  border: 2px solid var(--orange);
}
.hero-cta-secondary:hover {
  background: rgba(232, 134, 42, 0.1);
  transform: translateY(-2px);
}
/* ---- STATS BAR ---- */
.stats-bar {
  padding: 60px 0;
  background: var(--bg-darker);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 40px; text-align: center;
}
.stat-item h3 {
  font-size: 42px; font-weight: 800;
  color: var(--orange);
  line-height: 1;
}
.stat-item h3 .unit { font-size: 24px; font-weight: 700; }
.stat-item p { color: var(--grey-text); font-size: 14px; margin-top: 8px; }
.stat-item .stat-sub { color: var(--grey-dim); font-size: 12px; margin-top: 2px; }

/* ---- SECTION ---- */
section { padding: 100px 0; }
section:nth-child(even) { background: var(--bg-darker); }

.section-label {
  display: inline-block;
  padding: 6px 14px; border-radius: 6px;
  background: rgba(232, 134, 42, 0.1);
  color: var(--orange); font-size: 12px;
  font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; margin-bottom: 16px;
}

.section-desc {
  font-size: 18px; color: var(--grey-text);
  max-width: 600px; margin-bottom: 48px;
}

/* ---- PLATFORM SECTION (image left/right) ---- */
.platform-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.platform-grid.reverse { direction: rtl; }
.platform-grid.reverse > * { direction: ltr; }

.platform-info { }
.platform-info h2 {
  font-size: 2rem; font-weight: 700;
  margin-bottom: 12px;
}
.platform-info .client {
  font-size: 13px; color: var(--grey-dim);
  margin-bottom: 20px;
}
.platform-info p.desc {
  font-size: 16px; color: var(--grey-text);
  margin-bottom: 28px;
}

.kpi-row {
  display: flex; gap: 32px; margin-bottom: 28px;
}
.kpi { }
.kpi .num {
  font-size: 32px; font-weight: 800; color: var(--orange);
  line-height: 1;
}
.kpi .label { font-size: 13px; color: var(--grey-text); margin-top: 4px; }

.feature-list {
  list-style: none; display: flex; flex-direction: column; gap: 12px;
}
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--grey-text);
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 8px; height: 8px;
  margin-top: 6px;
  border-radius: 2px;
  background: var(--orange);
}

.platform-screenshots {
  display: grid; gap: 16px;
}
.platform-screenshots.single img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.06);
  width: 100%; height: auto;
  transition: transform 0.4s;
}
.platform-screenshots.single img:hover { transform: scale(1.03); }

.screenshot-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.screenshot-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  transition: transform 0.4s, box-shadow 0.4s;
}
.screenshot-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.screenshot-card img {
  width: 100%; height: auto; display: block;
}
.screenshot-card .card-label {
  padding: 10px 14px;
  font-size: 12px; color: var(--grey-label);
  font-weight: 500;
}

/* ---- GALLERY (full-width screenshots section) ---- */
.gallery-section { padding: 80px 0; }
.gallery-scroll {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.gallery-scroll .screenshot-card { background: var(--bg-card); }

/* ---- BENEFITS ---- */
.benefits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 48px;
}
.benefit-card {
  padding: 32px; border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.3s, border-color 0.3s;
  position: relative; overflow: hidden;
}
.benefit-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--orange);
}
.benefit-card:nth-child(2)::before { background: var(--blue-ue); }
.benefit-card:nth-child(3)::before { background: var(--green); }
.benefit-card:nth-child(4)::before { background: var(--teal); }
.benefit-card:nth-child(5)::before { background: var(--orange); }
.benefit-card:nth-child(6)::before { background: var(--blue-ue); }
.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.1);
}
.benefit-card .benefit-icon {
  font-size: 28px; margin-bottom: 16px; display: block;
}
.benefit-card h3 {
  font-size: 18px; font-weight: 700;
  margin-bottom: 12px;
}
.benefit-card p {
  font-size: 14px; color: var(--grey-text);
  line-height: 1.6;
}

/* ---- SECTION CTA BAND ---- */
.section-cta-band {
  margin-top: 48px; padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232, 134, 42, 0.08), rgba(232, 134, 42, 0.02));
  border: 1px solid rgba(232, 134, 42, 0.15);
  text-align: center;
}
.section-cta-band p { font-size: 18px; font-weight: 600; margin-bottom: 16px; }
.section-cta-band a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 10px;
  background: var(--orange); color: var(--white);
  text-decoration: none; font-weight: 600; font-size: 14px;
  transition: all 0.3s;
}
.section-cta-band a:hover { background: var(--orange-light); transform: translateY(-1px); }
/* ---- CLIENTS TRUST BAR ---- */
.clients-bar {
  padding: 48px 0;
  text-align: center;
  overflow: hidden;
  position: relative;
}
.clients-bar p {
  font-size: 13px; color: var(--grey-dim);
  text-transform: uppercase; letter-spacing: 2px;
  font-weight: 600; margin-bottom: 32px;
}
.clients-bar::before, .clients-bar::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.clients-bar::before { left: 0; background: linear-gradient(to right, var(--bg-dark), transparent); }
.clients-bar::after { right: 0; background: linear-gradient(to left, var(--bg-dark), transparent); }
.clients-row {
  display: flex; align-items: center; margin-bottom: 20px;
}
.clients-row .clients-track {
  display: flex; align-items: center;
  animation: scroll-logos 35s linear infinite;
}
.clients-row.reverse .clients-track {
  animation: scroll-logos-reverse 35s linear infinite;
}
.clients-row:hover .clients-track {
  animation-play-state: paused;
}
@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes scroll-logos-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}
.client-logo {
  flex-shrink: 0; margin: 0 32px;
  height: 52px; max-width: 160px; object-fit: contain;
  filter: grayscale(1) brightness(2); opacity: 0.75;
  transition: all 0.3s ease;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.client-logo:hover {
  filter: grayscale(0) brightness(1); opacity: 1;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
/* ---- SOPHIE M&E ---- */
.sophie-transition {
  text-align: center; padding: 80px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sophie-transition p {
  font-size: 1.25rem; font-style: italic; font-weight: 300;
  color: var(--grey-text); letter-spacing: 0.02em;
}
.sophie-section { background: linear-gradient(180deg, var(--bg) 0%, rgba(0,150,136,0.04) 50%, var(--bg) 100%); }
.sophie-section .section-label { background: rgba(0,150,136,0.12); color: #4DB6AC; }
.sophie-section h2 { color: var(--white); }
.sophie-section .sophie-subtitle {
  color: var(--grey-text); font-size: 1.1rem; max-width: 700px;
  margin: 0 auto 48px; line-height: 1.7;
}
.sophie-badge {
  display: inline-block; font-size: 9px; font-weight: 700; text-transform: uppercase;
  background: var(--teal); color: var(--white); padding: 2px 6px;
  border-radius: 4px; margin-left: 6px; vertical-align: super; letter-spacing: 0.05em;
}
.sophie-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  margin-bottom: 48px;
}
.sophie-feature {
  background: var(--bg-card); border-radius: var(--radius); padding: 28px;
  border: 1px solid rgba(0,150,136,0.12); transition: all 0.3s;
}
.sophie-feature:hover { border-color: rgba(0,150,136,0.3); transform: translateY(-2px); }
.sophie-feature .feat-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(0,150,136,0.12); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 20px;
}
.sophie-feature .feat-icon svg { width: 22px; height: 22px; stroke: #4DB6AC; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sophie-feature h4 { color: var(--white); font-size: 1rem; margin-bottom: 8px; }
.sophie-feature p { color: var(--grey-text); font-size: 0.9rem; line-height: 1.6; }
.sophie-stats {
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
  margin-bottom: 40px; padding: 32px 0;
  border-top: 1px solid rgba(0,150,136,0.1);
  border-bottom: 1px solid rgba(0,150,136,0.1);
}
.sophie-stat { text-align: center; }
.sophie-stat .num { font-size: 2rem; font-weight: 800; color: #4DB6AC; letter-spacing: -0.02em; }
.sophie-stat .label { font-size: 0.85rem; color: var(--grey-text); margin-top: 4px; }
.sophie-stat .sublabel { font-size: 0.75rem; color: rgba(255,255,255,0.35); margin-top: 2px; }
.sophie-args {
  display: flex; justify-content: center; gap: 32px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.sophie-arg {
  color: var(--grey-text); font-size: 0.95rem;
  display: flex; align-items: center; gap: 8px;
}
.sophie-arg .check { color: #4DB6AC; font-weight: 700; font-size: 1.1rem; }
.sophie-ctas {
  display: flex; justify-content: center; gap: 16px; flex-wrap: wrap;
}
.sophie-cta-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius);
  background: var(--teal); color: var(--white);
  font-weight: 700; font-size: 1rem; text-decoration: none;
  transition: all 0.3s;
}
.sophie-cta-primary:hover { background: #00897B; transform: translateY(-1px); }
.sophie-cta-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius);
  border: 1px solid rgba(0,150,136,0.3); color: #4DB6AC;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: all 0.3s; background: transparent;
}
.sophie-cta-secondary:hover { border-color: var(--teal); background: rgba(0,150,136,0.08); }
.sophie-screenshots {
  display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px;
}
.sophie-screenshots .hero-shot {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(0,150,136,0.15);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.sophie-screenshots .hero-shot img { width: 100%; height: auto; display: block; }
.sophie-screenshots .grid-shots {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.sophie-screenshots .grid-shots .screenshot-card {
  border: 1px solid rgba(0,150,136,0.1);
}
/* ---- TECH STACK ---- */
.tech-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 48px;
}
.tech-card {
  padding: 28px; border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
}
.tech-card h3 {
  font-size: 15px; font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.tech-card.frontend h3 { color: var(--orange); }
.tech-card.backend h3 { color: #5B9BD5; }
.tech-card.data h3 { color: var(--green); }
.tech-card.infra h3 { color: var(--teal); }
.tech-card ul { list-style: none; }
.tech-card ul li {
  padding: 8px 0;
  font-size: 14px; color: var(--grey-text);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: center; gap: 8px;
}
.tech-card ul li::before {
  content: ''; width: 4px; height: 4px;
  border-radius: 50%;
}
.tech-card.frontend ul li::before { background: var(--orange); }
.tech-card.backend ul li::before { background: #5B9BD5; }
.tech-card.data ul li::before { background: var(--green); }
.tech-card.infra ul li::before { background: var(--teal); }

/* ---- SECURITY GRID ---- */
.security-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 48px;
}
.security-card {
  padding: 28px; border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}
.security-card .sec-icon { font-size: 32px; margin-bottom: 16px; display: block; }
.security-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.security-card p { font-size: 13px; color: var(--grey-text); line-height: 1.5; }

/* ---- TECH TOGGLE ---- */
.tech-toggle {
  display: block; margin: 32px auto 0; padding: 10px 24px;
  border-radius: 10px; border: 1px solid rgba(255,255,255,0.1);
  background: transparent; color: var(--grey-text);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: all 0.3s;
}
.tech-toggle:hover { border-color: var(--orange); color: var(--orange); }
.tech-detail { display: none; margin-top: 32px; }
.tech-detail.visible { display: block; }
/* ---- CTA SECTION ---- */
.cta-section {
  padding: 120px 0;
  text-align: center;
  background: var(--bg-darker);
  position: relative;
}
.cta-section::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--orange-glow) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; margin-bottom: 16px;
  position: relative;
}
.cta-section p {
  font-size: 18px; color: var(--grey-text);
  margin-bottom: 40px; position: relative;
}
.cta-card {
  display: inline-block;
  padding: 32px 48px; border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid rgba(232, 134, 42, 0.2);
  position: relative;
  margin-bottom: 32px;
}
.cta-card h3 { font-size: 20px; margin-bottom: 8px; }
.cta-card a {
  color: var(--orange); text-decoration: none;
  font-size: 18px; font-weight: 600;
  transition: color 0.3s;
}
.cta-card a:hover { color: var(--orange-light); }

/* ---- CONTACT FORM ---- */
.contact-form {
  max-width: 560px; margin: 0 auto 32px;
  text-align: left; position: relative;
}
.contact-form .form-row { margin-bottom: 16px; }
.contact-form .form-row-half { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label {
  display: block; font-size: 13px; color: var(--grey-text);
  font-weight: 600; margin-bottom: 6px;
}
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 12px 16px; border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--bg); color: var(--white);
  font-family: inherit; font-size: 14px;
  transition: border-color 0.3s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  border-color: var(--orange); outline: none;
}
.contact-form select { appearance: none; cursor: pointer; }
.contact-form textarea { min-height: 100px; resize: vertical; }
.contact-form button {
  width: 100%; padding: 14px; border-radius: 12px;
  border: none; background: var(--orange); color: var(--white);
  font-family: inherit; font-size: 16px; font-weight: 700;
  cursor: pointer; transition: all 0.3s;
}
.contact-form button:hover { background: var(--orange-light); transform: translateY(-1px); }
/* ---- FOOTER ---- */
footer {
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}
footer p { font-size: 12px; color: var(--grey-dim); }
footer a { color: var(--grey-dim); text-decoration: none; }
/* ---- ANIMATIONS ---- */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Counter animation */
.counter { display: inline-block; }
/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-grid, .platform-grid { grid-template-columns: 1fr; gap: 40px; }
  .platform-grid.reverse { direction: ltr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-scroll { grid-template-columns: repeat(2, 1fr); }
  .hero-visual { min-height: auto; }
  .hero-card { position: relative !important; width: 100% !important; top: auto !important; left: auto !important; }
  .hero-card:nth-child(n) { margin-bottom: 12px; }
  .screenshot-grid[style*="repeat(4"] { grid-template-columns: repeat(2, 1fr) !important; }
  .screenshot-grid[style*="repeat(3"] { grid-template-columns: repeat(2, 1fr) !important; }
  .security-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav ul { display: none; }
  nav ul.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-darker); padding: 20px; gap: 16px; }
  .nav-toggle { display: block; }
  .lang-switch { top: auto; bottom: 20px; right: 20px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-item h3 { font-size: 28px; }
  .benefits-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .gallery-scroll { grid-template-columns: 1fr; }
  .kpi-row { flex-wrap: wrap; gap: 16px; }
  .kpi { min-width: 80px; }
  .kpi .num { font-size: 24px; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .screenshot-grid[style] { grid-template-columns: 1fr !important; }
  .hero-tags { gap: 8px; }
  .hero-tags .tag { padding: 8px 14px; font-size: 12px; }
  .hero h1 { font-size: 2rem; }
  .hero p.subtitle { font-size: 16px; }
  .hero-cta { padding: 12px 24px; font-size: 14px; }
  .clients-bar { padding: 32px 16px; }
  .client-logo { height: 40px; margin: 0 20px; }
  .cta-card { padding: 24px 20px; }
  .cta-section h2 { font-size: 1.6rem; }
  .platform-info h2 { font-size: 1.5rem; }
  .section-title { font-size: 1.5rem; }
  .section-desc { font-size: 16px; }
  .hero-buttons { flex-direction: column; }
  .hero-cta-secondary { padding: 12px 24px; font-size: 14px; justify-content: center; }
  .security-grid { grid-template-columns: 1fr; }
  .contact-form .form-row-half { grid-template-columns: 1fr; }
  .sophie-features { grid-template-columns: 1fr; }
  .sophie-stats { gap: 24px; }
  .sophie-args { flex-direction: column; align-items: center; gap: 12px; }
  .sophie-ctas { flex-direction: column; align-items: center; }
  .sophie-screenshots .grid-shots { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .sophie-screenshots .grid-shots { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; gap: 20px; }
  .kpi-row { flex-direction: column; gap: 12px; }
  .client-logo { height: 32px; }
}