/* ============================================================
   THINKING TRENDS — PREMIUM CSS DESIGN SYSTEM
   Brand: Yellow (#FFD200) on Deep Black (#0A0A0A)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --yellow: #FFD200;
  --yellow-dim: #e6bd00;
  --yellow-glow: rgba(255,210,0,0.35);
  --yellow-soft: rgba(255,210,0,0.08);
  --black: #080808;
  --black-2: #101010;
  --black-3: #181818;
  --black-4: #222222;
  --white: #FFFFFF;
  --gray: #999999;
  --gray-light: #d0d0d0;
  --font-heading: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  --shadow-yellow: 0 0 40px rgba(255,210,0,0.25), 0 0 80px rgba(255,210,0,0.1);
}

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* Custom Cursor */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}
.cursor-dot {
  width: 8px; height: 8px;
  background: var(--yellow);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 2px solid var(--yellow);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
  opacity: 0.6;
}
.cursor-ring.hovered { width: 56px; height: 56px; border-color: var(--yellow); opacity: 1; }

/* Page Loader */
#page-loader {
  position: fixed; inset: 0;
  background: var(--black);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 24px;
  transition: opacity 0.6s, visibility 0.6s;
}
#page-loader.fade-out { opacity: 0; visibility: hidden; }
.loader-logo { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--yellow); letter-spacing: 2px; }
.loader-bar { width: 200px; height: 3px; background: var(--black-4); border-radius: 2px; overflow: hidden; }
.loader-bar-fill { height: 100%; width: 0; background: var(--yellow); border-radius: 2px; animation: loadBar 1.8s ease forwards; }
@keyframes loadBar { to { width: 100%; } }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--yellow); border-radius: 4px; }

/* ─── TYPOGRAPHY ────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.1; }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.gradient-text {
  background: linear-gradient(135deg, var(--yellow) 0%, #FF8C00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 1rem;
  display: inline-block;
}

.section-title { margin-bottom: 1rem; }
.section-sub { color: var(--gray); font-size: 1.05rem; max-width: 560px; }

/* ─── LAYOUT ────────────────────────────────────────────────── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; position: relative; overflow: hidden; }

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.5px;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.1);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  border-radius: 50px;
}
.btn:hover::before { transform: scaleX(1); }

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 0 0 rgba(255,210,0,0);
}
.btn-primary:hover {
  background: var(--yellow-dim);
  box-shadow: var(--shadow-yellow);
  transform: translateY(-3px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translateY(-3px);
}

.btn-ghost {
  background: transparent;
  color: var(--yellow);
  border-color: var(--yellow);
  padding: 12px 28px;
}
.btn-ghost:hover {
  background: var(--yellow);
  color: var(--black);
  box-shadow: var(--shadow-yellow);
}

/* Glowing CTA */
.btn-glow {
  background: var(--yellow);
  color: var(--black);
  font-weight: 800;
  animation: glowPulse 2.5s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255,210,0,0.4), 0 0 40px rgba(255,210,0,0.2); }
  50%       { box-shadow: 0 0 40px rgba(255,210,0,0.7), 0 0 80px rgba(255,210,0,0.3); }
}

/* ─── NAVBAR ────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(8,8,8,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,210,0,0.1);
  padding: 14px 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.6);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(255,210,0,0.3));
}
.nav-logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--white);
  line-height: 1.1;
}
.nav-logo-text span { color: var(--yellow); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--gray-light);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 50px;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 6px; left: 50%; right: 50%;
  height: 2px;
  background: var(--yellow);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { left: 14px; right: 14px; }

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: none;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav Drawer */
.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: min(340px, 85vw);
  height: 100vh;
  background: var(--black-2);
  border-left: 1px solid rgba(255,210,0,0.12);
  z-index: 999;
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: right 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.mobile-nav.open { right: 0; }
.mobile-nav a {
  text-decoration: none;
  color: var(--gray-light);
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.3s;
}
.mobile-nav a:hover { color: var(--yellow); }
.mobile-nav .btn { margin-top: 24px; justify-content: center; }
.nav-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  display: none;
  backdrop-filter: blur(4px);
}
.nav-overlay.active { display: block; }

/* ─── HERO SECTION ──────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 90px;
  position: relative;
  overflow: hidden;
}

#particles-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  opacity: 0.4;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,210,0,0.1);
  border: 1px solid rgba(255,210,0,0.25);
  color: var(--yellow);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease both;
}
.hero-tag .dot { width: 6px; height: 6px; background: var(--yellow); border-radius: 50%; animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

.hero-headline {
  margin-bottom: 24px;
  animation: fadeInUp 0.8s 0.15s ease both;
}
.hero-headline .line-wrap { overflow: hidden; }
.hero-headline .line { display: block; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray);
  max-width: 540px;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s 0.3s ease both;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 52px;
  animation: fadeInUp 0.8s 0.45s ease both;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  animation: fadeInUp 0.8s 0.6s ease both;
}
.trust-keyword {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray);
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  transition: var(--transition);
}
.trust-keyword:hover { color: var(--yellow); border-color: rgba(255,210,0,0.4); background: var(--yellow-soft); }

.hero-visual {
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%);
  width: 500px;
  height: 500px;
  z-index: 1;
  pointer-events: none;
}
.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: spin var(--dur) linear infinite;
}
.ring-1 { inset: 0; border-color: rgba(255,210,0,0.15); --dur: 20s; }
.ring-2 { inset: 40px; border-color: rgba(255,210,0,0.08); --dur: 35s; animation-direction: reverse; }
.ring-3 { inset: 90px; border-color: rgba(255,210,0,0.12); --dur: 25s; }
.hero-orb {
  position: absolute; inset: 160px;
  background: radial-gradient(circle, rgba(255,210,0,0.3) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(20px);
  animation: pulse 3s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100%{opacity:0.6;transform:scale(1)} 50%{opacity:1;transform:scale(1.1)} }

/* ─── STATS / CREDIBILITY STRIP ─────────────────────────────── */
#stats {
  padding: 0;
  background: var(--black-2);
  border-top: 1px solid rgba(255,210,0,0.08);
  border-bottom: 1px solid rgba(255,210,0,0.08);
  overflow: hidden;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  text-align: center;
  padding: 48px 24px;
  border-right: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
  position: relative;
}
.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--yellow);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.stat-item:hover::before { transform: scaleX(1); }
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,210,0,0.04); }
.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.88rem; color: var(--gray); font-weight: 500; letter-spacing: 0.5px; }

/* ─── SERVICES SECTION ──────────────────────────────────────── */
#services { background: var(--black); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .section-sub { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--yellow), transparent 60%);
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 0;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 1px;
  background: var(--black-3);
  border-radius: calc(var(--radius) - 1px);
  z-index: 1;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--shadow-yellow);
}
.service-card:hover::before { opacity: 1; }

.service-card-inner { position: relative; z-index: 2; }
.service-icon {
  width: 54px; height: 54px;
  background: var(--yellow-soft);
  border: 1px solid rgba(255,210,0,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--yellow);
  transform: scale(1.1) rotate(-5deg);
}
.service-card h3 { margin-bottom: 10px; font-size: 1.1rem; }
.service-card p { color: var(--gray); font-size: 0.88rem; line-height: 1.65; }
.service-arrow {
  position: absolute;
  bottom: 28px; right: 28px;
  z-index: 2;
  opacity: 0;
  transform: translate(-8px, 8px);
  transition: var(--transition);
  color: var(--yellow);
  font-size: 1.2rem;
}
.service-card:hover .service-arrow { opacity: 1; transform: translate(0, 0); }

/* ─── PROCESS SECTION ───────────────────────────────────────── */
#process { background: var(--black-2); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 16px;
}
.process-step {
  position: relative;
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  transition: var(--transition);
  overflow: hidden;
}
.process-step::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.process-step:hover::before { transform: scaleX(1); }
.process-step:hover { transform: translateY(-6px); background: var(--black-4); }

.step-num {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(255,210,0,0.08);
  line-height: 1;
  position: absolute;
  top: 16px; right: 20px;
}
.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--yellow);
  color: var(--black);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.process-step h3 { margin-bottom: 10px; font-size: 1.1rem; }
.process-step p { color: var(--gray); font-size: 0.88rem; line-height: 1.65; }

/* ─── CASE STUDIES ──────────────────────────────────────────── */
#work { background: var(--black); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.case-card {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.case-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.case-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--black-4) 0%, rgba(255,210,0,0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.case-thumb .industry-label {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--yellow);
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}
.case-body { padding: 28px; }
.case-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.case-body .case-sub { font-size: 0.84rem; color: var(--gray); margin-bottom: 20px; }

.case-metrics {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.metric {
  background: var(--yellow-soft);
  border: 1px solid rgba(255,210,0,0.15);
  border-radius: 8px;
  padding: 8px 14px;
}
.metric-val {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--yellow);
}
.metric-lab { font-size: 0.7rem; color: var(--gray); }

/* Expandable detail */
.case-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.23,1,0.32,1);
}
.case-details.open { max-height: 600px; }
.case-detail-content {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
  display: grid;
  gap: 14px;
}
.detail-block dt {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 4px;
}
.detail-block dd { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }

.case-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--yellow);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: gap 0.3s;
}
.case-toggle:hover { gap: 10px; }
.case-toggle svg { transition: transform 0.4s; }
.case-toggle.open svg { transform: rotate(180deg); }

/* ─── TESTIMONIALS ──────────────────────────────────────────── */
#testimonials { background: var(--black-2); }
.testimonials-wrap { position: relative; }
.testimonials-track { overflow: hidden; }
.testimonials-inner {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.testimonial-card {
  min-width: 100%;
  padding: 0 16px;
}
.testimonial-inner {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.testimonial-inner::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 8rem;
  font-weight: 800;
  color: rgba(255,210,0,0.07);
  position: absolute;
  top: -10px; left: 30px;
  line-height: 1;
}
.stars { color: var(--yellow); font-size: 1.1rem; margin-bottom: 24px; letter-spacing: 4px; }
.testimonial-text {
  font-size: 1.1rem;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 32px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 16px; justify-content: center; }
.author-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--yellow) 0%, #FF8C00 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--black);
  flex-shrink: 0;
}
.author-name { font-family: var(--font-heading); font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.author-role { font-size: 0.82rem; color: var(--gray); }

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}
.t-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--black-3);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.t-btn:hover { border-color: var(--yellow); color: var(--yellow); background: rgba(255,210,0,0.08); }

.t-dots { display: flex; gap: 8px; }
.t-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
}
.t-dot.active { background: var(--yellow); width: 24px; border-radius: 4px; }

/* ─── ABOUT SECTION ─────────────────────────────────────────── */
#about { background: var(--black); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  height: 480px;
}
.about-card-bg {
  position: absolute;
  border-radius: 20px;
  background: var(--black-3);
  border: 1px solid rgba(255,210,0,0.12);
}
.about-card-bg:nth-child(1) { inset: 0; transform: rotate(-3deg); }
.about-card-bg:nth-child(2) { inset: 20px; transform: rotate(-1deg); background: var(--black-4); }
.about-main-card {
  position: absolute;
  inset: 40px 0 0 40px;
  background: var(--black-3);
  border: 1px solid rgba(255,210,0,0.2);
  border-radius: 20px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}
.about-stat-row { display: flex; gap: 20px; }
.about-stat {
  flex: 1;
  background: var(--black-4);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  border: 1px solid rgba(255,210,0,0.08);
}
.about-stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--yellow);
}
.about-stat-lbl { font-size: 0.78rem; color: var(--gray); margin-top: 4px; }

.about-badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  background: rgba(255,210,0,0.1);
  border: 1px solid rgba(255,210,0,0.25);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--yellow);
}

.about-content { display: flex; flex-direction: column; gap: 24px; }
.about-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--gray-light);
  line-height: 1.5;
}
.about-bullets li::before {
  content: '';
  width: 20px; height: 20px;
  background: var(--yellow);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23000' d='M8 13.5L4 9.5l1.4-1.4L8 10.7l6.6-6.6L16 5.5z'/%3E%3C/svg%3E");
  background-size: cover;
}

/* ─── CTA SECTION ───────────────────────────────────────────── */
#cta-section {
  background: var(--yellow);
  padding: 100px 0;
}
.cta-inner { text-align: center; }
.cta-inner h2 {
  color: var(--black);
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 16px;
}
.cta-inner p {
  color: rgba(0,0,0,0.65);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto 40px;
}
.cta-inner .btn-primary { background: var(--black); color: var(--yellow); border-color: var(--black); }
.cta-inner .btn-primary:hover { box-shadow: 0 0 40px rgba(0,0,0,0.4); }
.cta-inner .btn-outline { border-color: rgba(0,0,0,0.3); color: var(--black); }
.cta-inner .btn-outline:hover { background: rgba(0,0,0,0.08); }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── CONTACT SECTION ───────────────────────────────────────── */
#contact { background: var(--black-2); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info h2 { margin-bottom: 8px; }
.contact-info p { color: var(--gray); font-size: 0.95rem; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
}
.detail-icon {
  width: 42px; height: 42px;
  background: var(--yellow-soft);
  border: 1px solid rgba(255,210,0,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.detail-text a { color: var(--yellow); text-decoration: none; }
.detail-text a:hover { text-decoration: underline; }
.detail-text small { display: block; color: var(--gray); font-size: 0.78rem; margin-top: 2px; }

.contact-form-wrap {
  background: var(--black-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--black-2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 14px 16px;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
}
.form-group select option { background: var(--black-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(255,210,0,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }

.form-submit { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-submit .btn { flex: 1; justify-content: center; }
.form-note { font-size: 0.78rem; color: var(--gray); }

.form-success {
  display: none;
  text-align: center;
  padding: 32px;
  color: var(--yellow);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  gap: 12px;
  flex-direction: column;
  align-items: center;
}
.form-success.show { display: flex; }
.success-icon { font-size: 3rem; }

/* ─── FOOTER ────────────────────────────────────────────────── */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo img { height: 38px; }
.footer-logo-text { font-family: var(--font-heading); font-weight: 800; font-size: 1.1rem; }
.footer-logo-text span { color: var(--yellow); }
.footer-desc { color: var(--gray); font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.1);
  background: var(--black-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray);
  text-decoration: none;
  font-size: 1rem;
  transition: var(--transition);
}
.social-link:hover { border-color: var(--yellow); color: var(--yellow); background: rgba(255,210,0,0.08); transform: translateY(-3px); }

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  text-decoration: none;
  color: var(--gray-light);
  font-size: 0.88rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--yellow); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: var(--gray); }
.footer-bottom span { color: var(--yellow); }

/* ─── SCROLL REVEAL ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s 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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── UTILITY ────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 320px; order: -1; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links, .nav-cta-wrap .btn:not(.btn-primary) { display: none; }
  .hamburger { display: flex; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-bottom: none; }
  .about-grid { gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cases-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { justify-content: center; }
  .nav-cta-wrap { display: none; }
  .contact-form-wrap { padding: 24px; }
}

@media (max-width: 480px) {
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .contact-grid { gap: 32px; }
  .testimonial-inner { padding: 32px 24px; }
}