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

:root {
  --bg-primary: #F4F5F7;
  --bg-secondary: #EAECF0;
  --bg-tertiary: #DFE1E6;
  --bg-card: #ffffff;
  --bg-card-hover: #F9FAFB;
  --glass: rgba(27,42,74,0.05);
  --glass-border: rgba(27,42,74,0.15);
  --accent: #1B2A4A;
  --accent-light: #2C4066;
  --accent-glow: rgba(27,42,74,0.12);
  --accent-dim: rgba(27,42,74,0.06);
  --accent-bg: #E8EBF2;
  --text-primary: #1A1D23;
  --text-secondary: #5C6370;
  --text-muted: #8B919A;
  --border: #D5D8DE;
  --border-light: #C8CCD3;
  --shadow-sm: 0 1px 2px rgba(26,29,35,0.05);
  --shadow-md: 0 4px 16px rgba(26,29,35,0.07);
  --shadow-lg: 0 12px 40px rgba(26,29,35,0.09);
  --shadow-xl: 0 20px 60px rgba(26,29,35,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 100px;
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: #fff;
}

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

/* No grain overlay for light theme */
body::before { display: none; }

/* ═══════════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.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; }
.reveal-delay-5 { transition-delay: 0.5s; }

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* ═══════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
  position: relative;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 1.5rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  max-width: 680px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-top: 1.25rem;
  line-height: 1.75;
  font-weight: 400;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 0 auto;
  max-width: 1200px;
}

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.4s var(--ease-smooth);
  background: transparent;
}

.nav.scrolled {
  background: rgba(244,245,247,0.88);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  padding: 0.65rem 0;
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-logo .logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.nav-logo .version {
  font-size: inherit;
  font-weight: 800;
  color: var(--accent);
  margin-left: -0.15em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  color: #fff !important;
  background: var(--accent);
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-full);
  transition: all 0.3s var(--ease-out) !important;
  box-shadow: 0 2px 8px rgba(27,42,74,0.25);
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  background: var(--accent-light) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(27,42,74,0.3) !important;
}

/* Mobile menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 0 7rem;
  background: linear-gradient(170deg, var(--bg-primary) 0%, var(--bg-secondary) 40%, #D4D8E0 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -5%;
  width: 55vw;
  height: 55vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(ellipse at center, rgba(27,42,74,0.07) 0%, transparent 70%);
  animation: meshFloat 20s ease-in-out infinite;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(ellipse at center, rgba(27,42,74,0.04) 0%, transparent 70%);
  animation: meshFloat 25s ease-in-out infinite reverse;
}

@keyframes meshFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.97); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.03;
  background-image:
    linear-gradient(90deg, var(--text-primary) 1px, transparent 1px),
    linear-gradient(0deg, var(--text-primary) 1px, transparent 1px);
  background-size: 100px 100px;
}

.hero-line {
  position: absolute;
  top: 0;
  right: 18%;
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
  opacity: 0.08;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.3s forwards;
}

.hero-eyebrow::before {
  content: '';
  width: 2rem;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}

.hero-sub {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.7s forwards;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.9s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0;
  border-radius: var(--radius-full);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(27,42,74,0.25);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s var(--ease-out);
  border-radius: inherit;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(27,42,74,0.3);
}

.btn-primary .btn-arrow {
  transition: transform 0.3s var(--ease-out);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(3px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: all 0.4s var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 1.2s forwards;
  z-index: 3;
}

.scroll-line {
  width: 2px;
  height: 36px;
  background: linear-gradient(180deg, var(--accent), transparent);
  border-radius: 2px;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.6); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════════ */
.about { background: var(--bg-primary); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.about-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  font-weight: 400;
  margin-bottom: 1.25rem;
}

.about-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

.about-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.bullet-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--accent-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.bullet-icon svg {
  width: 12px;
  height: 12px;
  color: var(--accent);
}

/* Stats row */
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

.stat-card {
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s var(--ease-out);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #3A5280);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.5;
}

/* ═══════════════════════════════════════════
   SERVICES SECTION
   ═══════════════════════════════════════════ */
.services { background: var(--bg-secondary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
}

.service-card {
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-bg), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  border-radius: inherit;
}

.service-card:hover {
  border-color: rgba(27,42,74,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

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

.service-icon {
  position: relative;
  width: 44px;
  height: 44px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.4s var(--ease-out);
}

.service-card:hover .service-icon {
  background: var(--accent);
}

.service-icon svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  transition: color 0.4s var(--ease-out);
}

.service-card:hover .service-icon svg {
  color: #fff;
}

.service-num {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.4;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  position: relative;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-weight: 400;
  position: relative;
}

/* ═══════════════════════════════════════════
   PROCESS SECTION
   ═══════════════════════════════════════════ */
.process {
  background: var(--bg-primary);
}

.process-timeline {
  margin-top: 3.5rem;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--border-light), transparent);
  border-radius: 2px;
}

.process-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 2rem;
  padding-bottom: 3rem;
  position: relative;
}

.process-step:last-child { padding-bottom: 0; }

.step-marker {
  position: relative;
  z-index: 2;
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--bg-primary);
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  transition: all 0.4s var(--ease-out);
}

.process-step:hover .step-number {
  background: var(--accent);
  color: #fff;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.step-content > p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.step-details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-top: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.step-details ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-details li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 400;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.6;
}

.step-details li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 8px;
}

.step-deliverable {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}

.step-deliverable span {
  color: var(--text-secondary);
  font-weight: 400;
}

/* ═══════════════════════════════════════════
   INNOVATIVE SOLUTIONS — ACCORDION
   ═══════════════════════════════════════════ */
.solutions { background: var(--bg-secondary); }

.accordion {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-category {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.4s var(--ease-out);
}

.accordion-category:last-child {
  border-bottom: 1px solid var(--border);
}

.accordion-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent);
  border-radius: 4px 0 0 4px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.5s var(--ease-out);
}

.accordion-category.open::before {
  transform: scaleY(1);
}

.accordion-category.open {
  box-shadow: var(--shadow-md);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 0.3s var(--ease-out);
  border-radius: var(--radius-lg);
}

.accordion-trigger:hover {
  background: var(--bg-secondary);
}

.accordion-category.open .accordion-trigger {
  background: transparent;
}

.accordion-trigger-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-muted);
  opacity: 0.35;
  flex-shrink: 0;
  width: 40px;
  transition: all 0.4s var(--ease-out);
  letter-spacing: -0.02em;
}

.accordion-category.open .accordion-trigger-num {
  color: var(--accent);
  opacity: 1;
}

.accordion-trigger-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.accordion-trigger-label {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
  transition: color 0.3s;
  letter-spacing: -0.01em;
}

.accordion-category.open .accordion-trigger-label {
  color: var(--accent);
}

.accordion-trigger-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.5;
}

/* Plus/minus icon */
.accordion-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.4s var(--ease-out);
}

.accordion-icon span {
  position: absolute;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: all 0.4s var(--ease-out);
}

.accordion-icon span:first-child {
  width: 12px;
  height: 2px;
}

.accordion-icon span:last-child {
  width: 2px;
  height: 12px;
}

.accordion-category.open .accordion-icon {
  border-color: var(--accent);
  background: var(--accent);
  border-radius: var(--radius-sm);
}

.accordion-category.open .accordion-icon span {
  background: #fff;
}

.accordion-category.open .accordion-icon span:last-child {
  transform: rotate(90deg);
  opacity: 0;
}

/* Category body */
.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s var(--ease-out);
}

.accordion-category.open .accordion-body {
  grid-template-rows: 1fr;
}

.accordion-body-inner {
  overflow: hidden;
}

.accordion-intro {
  padding: 0 2rem 1.75rem 2rem;
  margin-left: calc(40px + 1.5rem);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 400;
  max-width: 680px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s 0.1s var(--ease-out), transform 0.4s 0.1s var(--ease-out);
}

.accordion-category.open .accordion-intro {
  opacity: 1;
  transform: translateY(0);
}

/* Sub-accordion */
.accordion-sub {
  padding: 0 2rem 2rem 2rem;
  margin-left: calc(40px + 1.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.accordion-sub-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  position: relative;
  background: var(--bg-primary);
  transition: all 0.3s var(--ease-out);
  overflow: hidden;
}

.accordion-sub-item:last-child {
  border-bottom: 1px solid var(--border);
}

.accordion-sub-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  border-radius: 3px 0 0 3px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}

.accordion-sub-item.open::before {
  transform: scaleY(1);
}

.accordion-sub-item.open {
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.accordion-sub-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 0.3s var(--ease-out);
  border-radius: var(--radius-md);
}

.accordion-sub-trigger:hover {
  background: var(--bg-secondary);
}

.accordion-sub-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.5;
  width: 28px;
  height: 28px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s var(--ease-out);
}

.accordion-sub-item.open .accordion-sub-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  opacity: 1;
}

.accordion-sub-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color 0.3s;
}

.accordion-sub-item.open .accordion-sub-name {
  color: var(--accent);
}

.accordion-sub-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: auto;
  white-space: nowrap;
  transition: color 0.3s;
}

.accordion-icon-sm {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-left: 0.75rem;
}

.accordion-icon-sm span {
  position: absolute;
  background: var(--text-muted);
  border-radius: 1px;
  transition: all 0.35s var(--ease-out);
}

.accordion-icon-sm span:first-child {
  width: 10px;
  height: 1.5px;
}

.accordion-icon-sm span:last-child {
  width: 1.5px;
  height: 10px;
}

.accordion-sub-item.open .accordion-icon-sm span {
  background: var(--accent);
}

.accordion-sub-item.open .accordion-icon-sm span:last-child {
  transform: rotate(90deg);
  opacity: 0;
}

/* Sub body */
.accordion-sub-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.45s var(--ease-out);
}

.accordion-sub-item.open .accordion-sub-body {
  grid-template-rows: 1fr;
}

.accordion-sub-body-inner {
  overflow: hidden;
}

.accordion-sub-body-inner > p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-weight: 400;
  margin-bottom: 1.25rem;
}

.accordion-sub-body-inner {
  padding: 0 1.5rem 1.5rem;
  padding-left: calc(28px + 1rem + 1.5rem);
}

.accordion-sub-body-inner > .tag {
  margin-top: 0.5rem;
}

/* Accordion media */
.accordion-media {
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
}

.accordion-media img,
.accordion-media video {
  width: 100%;
  display: block;
  object-fit: cover;
}

.accordion-media img { max-height: 400px; }
.accordion-media video { max-height: 450px; }

.accordion-media-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.accordion-media-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-md);
}

.accordion-media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.accordion-media-grid .accordion-media { margin-bottom: 0; }
.accordion-media-grid .accordion-media img { max-height: 240px; height: 100%; }

.accordion-media-caption {
  padding: 0.5rem 0.85rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

.accordion-media-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27,42,74,0.35);
  cursor: pointer;
  transition: background 0.3s;
  border-radius: var(--radius-md);
}

.accordion-media-play:hover { background: rgba(27,42,74,0.2); }

.accordion-media-play svg {
  width: 56px;
  height: 56px;
  color: #fff;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
  transition: transform 0.3s var(--ease-out);
}

.accordion-media-play:hover svg { transform: scale(1.1); }

/* Downloadable document link */
.accordion-doc {
  margin: 1.5rem 0;
}

.accordion-doc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--accent-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  transition: all 0.3s var(--ease-out);
  text-decoration: none;
}

.accordion-doc-link:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.accordion-doc-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.accordion-doc-link:hover svg {
  color: #fff;
}

/* Content inside accordion */
.accordion-sub-body-inner .benefits-grid { margin-top: 1.25rem; }
.accordion-sub-body-inner .competitive-advantage { margin-top: 1.25rem; }
.accordion-sub-body-inner .protection-list { margin-bottom: 1.25rem; }

/* Protection list */
.protection-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-bottom: 1.5rem;
}

.protection-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.protection-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Benefit grid */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.benefit-column h5 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.benefit-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.benefit-list .check {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.82rem;
  font-weight: 700;
}

.benefit-list .dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  background: var(--text-muted);
  border-radius: 50%;
  margin-top: 8px;
}

.competitive-advantage {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.competitive-advantage p {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.7;
  font-style: normal;
}

/* Tags */
.accordion-sub-body-inner .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  padding: 0.35rem 0.85rem;
  background: var(--accent-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  margin-top: 0.5rem;
}

/* ═══════════════════════════════════════════
   PARTNERS
   ═══════════════════════════════════════════ */
.partners { background: var(--bg-primary); }

.partners-marquee {
  margin-top: 3rem;
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.partners-track {
  display: flex;
  gap: 2rem;
  animation: marquee 35s linear infinite;
  width: max-content;
}

.partners-track:hover { animation-play-state: paused; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partner-item {
  flex-shrink: 0;
  width: 190px;
  height: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.75rem;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.partner-item:hover {
  border-color: rgba(27,42,74,0.18);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.partner-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-bg), transparent);
  opacity: 0;
  transition: opacity 0.4s;
  border-radius: inherit;
}

.partner-item:hover::before { opacity: 1; }

.partner-logo {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.4s;
}

.partner-item:hover .partner-logo {
  color: var(--text-secondary);
}

.partner-logo-img {
  width: 100%;
  height: 36px;
  object-fit: contain;
  filter: grayscale(1) brightness(0.6) contrast(1.1);
  transition: all 0.4s var(--ease-out);
}

.partner-item:hover .partner-logo-img {
  filter: grayscale(0) brightness(1);
}

.partners-note {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
}

/* Loading skeletons */
.partners-loading {
  display: flex;
  gap: 2rem;
  width: 100%;
  padding: 0 2rem;
}

.skeleton-partner {
  flex-shrink: 0;
  width: 190px;
  height: 80px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  animation: skeletonPulse 1.5s ease-in-out infinite;
}

.references-loading {
  display: flex;
  align-items: center;
  justify-content: center;
}

.skeleton-slide {
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  animation: skeletonPulse 1.5s ease-in-out infinite;
}

@keyframes skeletonPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.partners-empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  width: 100%;
}

/* ═══════════════════════════════════════════
   PROJECT REFERENCES / SLIDESHOW
   ═══════════════════════════════════════════ */
.references { background: var(--bg-secondary); }

.references-slider {
  margin-top: 3rem;
  position: relative;
}

.slider-viewport {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.slider-track {
  display: flex;
  transition: transform 0.7s var(--ease-out);
}

.slide {
  min-width: 100%;
  position: relative;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.slide-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slide-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.slide-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    linear-gradient(90deg, var(--text-primary) 1px, transparent 1px),
    linear-gradient(0deg, var(--text-primary) 1px, transparent 1px);
  background-size: 60px 60px;
}

.slide-placeholder-icon {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.slide-placeholder-icon svg {
  width: 44px;
  height: 44px;
  color: var(--text-muted);
  opacity: 0.4;
}

.slide-placeholder-icon span {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.slide-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3rem 2.5rem 2rem;
  background: linear-gradient(0deg, rgba(27,42,74,0.92) 0%, rgba(27,42,74,0.5) 60%, transparent 100%);
  z-index: 2;
}

.slide-tag {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  padding: 0.3rem 0.85rem;
  background: var(--accent);
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.slide-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.4rem;
}

.slide-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  font-weight: 400;
  max-width: 480px;
  line-height: 1.6;
}

/* Slider controls */
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1.25rem;
}

.slider-arrows {
  display: flex;
  gap: 0.6rem;
}

.slider-arrow {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.slider-arrow:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
  box-shadow: var(--shadow-md);
}

.slider-arrow svg {
  width: 18px;
  height: 18px;
}

.slider-dots {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--text-muted);
  border-radius: var(--radius-full);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  padding: 0;
}

.slider-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  width: 24px;
}

.slider-counter {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
}

.slider-counter .current {
  color: var(--accent);
  font-size: 1.2rem;
}

/* ═══════════════════════════════════════════
   CONTACT FORM
   ═══════════════════════════════════════════ */
.contact {
  background: var(--bg-primary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info .section-subtitle {
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.contact-detail-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.1rem;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.contact-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

/* Form */
.contact-form-wrapper {
  position: relative;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #3A5280, transparent);
  border-radius: 0 0 3px 3px;
}

.form-header {
  margin-bottom: 1.75rem;
}

.form-header h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.form-header p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 400;
}

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

.form-group {
  margin-bottom: 1rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.3s var(--ease-out);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--bg-card);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.select-wrapper { position: relative; }
.select-wrapper select { padding-right: 2.5rem; cursor: pointer; }

.select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.form-error {
  display: none;
  font-size: 0.72rem;
  color: #DC2626;
  margin-top: 0.3rem;
  font-weight: 500;
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
  border-color: #DC2626;
}

.form-group.error .form-error { display: block; }

.form-group.valid input,
.form-group.valid textarea,
.form-group.valid select {
  border-color: var(--accent);
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
  padding: 1rem 2rem;
}

.form-submit .btn-loading {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.form-submit.loading .btn-text,
.form-submit.loading .btn-arrow { display: none; }

.form-submit.loading .btn-loading { display: flex; }

.spinner {
  width: 18px;
  height: 18px;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Success */
.form-success {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 4rem 2.5rem;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.form-success::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #3A5280, transparent);
  border-radius: 0 0 3px 3px;
}

.form-success.show {
  display: block;
  animation: fadeUp 0.6s var(--ease-out);
}

.success-icon { margin-bottom: 1.5rem; }

.success-icon svg {
  width: 56px;
  height: 56px;
  color: var(--accent);
  margin: 0 auto;
}

.form-success h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.form-success p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

.form-success .btn-secondary { display: inline-flex; }

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

.footer-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.3s;
}

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

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .accordion-trigger {
    padding: 1.5rem 1.75rem;
    gap: 1.25rem;
  }

  .accordion-intro {
    margin-left: 0;
    padding: 0 1.75rem 1.5rem;
  }

  .accordion-sub {
    margin-left: 0;
    padding: 0 1.75rem 1.75rem;
  }
}

@media (max-width: 768px) {
  .section { padding: 4.5rem 0; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(244,245,247,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 1.2rem;
    color: var(--text-primary);
  }

  .nav-toggle { display: flex; }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3.2rem);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-step {
    grid-template-columns: 40px 1fr;
    gap: 1.25rem;
  }

  .process-timeline::before { left: 19px; }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .accordion-trigger {
    padding: 1.25rem 1.25rem;
    gap: 1rem;
  }

  .accordion-trigger-num { font-size: 1.15rem; width: 34px; }
  .accordion-trigger-label { font-size: 1.1rem; }
  .accordion-trigger-sub { font-size: 0.78rem; }
  .accordion-icon { width: 30px; height: 30px; }
  .accordion-icon span:first-child { width: 11px; }
  .accordion-icon span:last-child { height: 11px; }

  .accordion-intro { margin-left: 0; padding: 0 1.25rem 1.25rem; }
  .accordion-sub { margin-left: 0; padding: 0 1.25rem 1.25rem; }

  .accordion-sub-trigger {
    padding: 1rem 1.25rem;
    gap: 0.7rem;
    flex-wrap: wrap;
  }

  .accordion-sub-desc { display: none; }

  .accordion-sub-body-inner {
    padding: 0 1.25rem 1.25rem;
    padding-left: calc(28px + 0.7rem + 1.25rem);
  }

  .benefits-grid { grid-template-columns: 1fr; }

  .accordion-media img { max-height: 240px; }
  .accordion-media video { max-height: 280px; }
  .accordion-media-grid { grid-template-columns: 1fr; }
  .accordion-media-grid .accordion-media img { max-height: 200px; }
  .accordion-media-play svg { width: 44px; height: 44px; }

  .slide { aspect-ratio: 16 / 9; }
  .slide-overlay { padding: 2rem 1.5rem 1.5rem; }
  .slide-title { font-size: 1.15rem; }
  .slider-arrow { width: 40px; height: 40px; }
  .partner-item { width: 160px; height: 70px; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 2rem 1.5rem; }

  .footer-inner {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .footer-ctas { flex-direction: column; align-items: center; }
  .footer-ctas .btn-primary, .footer-ctas .btn-secondary { width: 100%; }
}