/* ===== CSS Variables ===== */
:root {
  --color-primary: #569cd3;
  --color-primary-dark: #1a3a5c;
  --color-accent: #ffae00;
  --color-bg: #f8fafc;
  --color-bg-muted: #eef3f8;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-white: #ffffff;
  --color-border: #e2e8f0;

  --font-family: 'DM Sans', system-ui, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.75rem;
  --font-size-4xl: 3.5rem;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);

  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition-slow: 400ms cubic-bezier(0.22, 0.61, 0.36, 1);

  --container-max: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

/* Subtle noise texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.015;
  z-index: 9999;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

input, textarea, select {
  font: inherit;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.2);
  height: var(--header-height);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(255,255,255,0.95);
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  height: 100%;
}

.nav__brand {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-primary-dark);
}

.nav__links {
  display: flex;
  gap: var(--spacing-md);
}

.nav__links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav__links a:hover {
  color: var(--color-primary);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav.open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    gap: var(--spacing-sm);
  }

  .nav.open .nav__cta {
    display: inline-flex;
    margin: var(--spacing-sm) var(--spacing-md);
  }
}

/* ===== Sections ===== */
.section {
  position: relative;
}

.section--padded {
  padding: var(--spacing-2xl) var(--spacing-md);
}

.section--muted {
  background: var(--color-bg-muted);
}

.section__header {
  max-width: 640px;
  margin: 0 auto var(--spacing-xl);
  text-align: center;
}

.section__header h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.section__header p {
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-md) var(--spacing-xl);
  background: linear-gradient(-45deg, #0a1628, #0f2027, #1a3a5c, #2c5364, #569cd3, #1a3a5c);
  background-size: 600% 600%;
  animation: gradientShift 10s ease infinite;
  color: var(--color-white);
  overflow: hidden;
  position: relative;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  25% { background-position: 50% 100%; }
  50% { background-position: 100% 50%; }
  75% { background-position: 50% 0%; }
  100% { background-position: 0% 50%; }
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__bg::before,
.hero__bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.6;
  animation: float 12s ease-in-out infinite;
}

.hero__bg::before {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(86,156,211,0.7) 0%, rgba(86,156,211,0.3) 40%, transparent 70%);
  top: -300px;
  right: -200px;
  animation-delay: 0s;
}

.hero__bg::after {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,174,0,0.5) 0%, rgba(255,174,0,0.2) 40%, transparent 70%);
  bottom: -200px;
  left: -150px;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -50px) scale(1.15); }
  50% { transform: translate(-40px, 40px) scale(0.9); }
  75% { transform: translate(40px, 20px) scale(1.1); }
}

/* Additional floating orbs */
.hero__bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(44,83,100,0.6) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(100px);
  opacity: 0.5;
  animation: pulse-glow 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse-glow {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.7; }
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: center;
}

.hero__eyebrow {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-bottom: var(--spacing-sm);
}

.hero h1 {
  font-size: clamp(var(--font-size-2xl), 5vw, var(--font-size-4xl));
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.hero__lead {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.hero__visual {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  perspective: 1500px;
}

/* ===== Platform Preview Section ===== */
.section--dark {
  background: linear-gradient(135deg, #0f2027 0%, #1a3a5c 50%, #2c5364 100%);
  color: var(--color-white);
}

.section__header--light h2 {
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__header--light p {
  color: rgba(255,255,255,0.8);
}

.platform-preview {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-xl);
  max-width: var(--container-max);
  margin: 0 auto;
  align-items: center;
}

.platform-preview--two-col {
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-2xl);
}

.platform-preview__video-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
}

.platform-preview__phone.platform-preview__phone--standalone {
  position: static;
  width: 220px;
  height: 440px;
  transform: rotateY(-8deg) rotateX(5deg);
  animation: floatPhoneStandalone 6s ease-in-out infinite;
}

@keyframes floatPhoneStandalone {
  0%, 100% { transform: rotateY(-8deg) rotateX(5deg) translateY(0); }
  50% { transform: rotateY(-8deg) rotateX(5deg) translateY(-20px); }
}

.platform-preview__video-wrap:hover .platform-preview__phone--standalone {
  transform: rotateY(-3deg) rotateX(3deg) scale(1.05);
  animation: none;
}

.platform-preview__video-caption {
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  text-align: center;
  margin: 0;
}

/* ===== Features Section ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  max-width: var(--container-max);
  margin: 0 auto;
}

.feature-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(86,156,211,0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(86,156,211,0.15);
  border-color: rgba(86,156,211,0.2);
}

.feature-card__icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--spacing-md);
  transition: transform 0.4s ease;
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.2);
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 992px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .feature-card {
    padding: var(--spacing-lg);
  }
}

.platform-preview__mockups {
  position: relative;
  height: 450px;
  perspective: 1500px;
}

.platform-preview__mockup {
  position: absolute;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.platform-preview__mockup img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.platform-preview__mockup--back {
  width: 320px;
  height: 220px;
  top: 20px;
  left: 0;
  transform: rotateY(20deg) rotateX(5deg) translateZ(-80px);
  z-index: 1;
}

.platform-preview__mockup--front {
  width: 400px;
  height: 280px;
  bottom: 20px;
  right: 0;
  transform: rotateY(-15deg) rotateX(5deg) translateZ(50px);
  z-index: 2;
  border: 4px solid rgba(255, 255, 255, 0.15);
}

.platform-preview__mockup::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
  z-index: 10;
  border-radius: var(--radius-lg);
}

/* Floating animation */
.platform-preview__mockup--front {
  animation: floatMockupFront 6s ease-in-out infinite;
}

.platform-preview__mockup--back {
  animation: floatMockupBack 6s ease-in-out infinite;
}

@keyframes floatMockupFront {
  0%, 100% { transform: rotateY(-15deg) rotateX(5deg) translateZ(50px) translateY(0); }
  50% { transform: rotateY(-15deg) rotateX(5deg) translateZ(50px) translateY(-20px); }
}

@keyframes floatMockupBack {
  0%, 100% { transform: rotateY(20deg) rotateX(5deg) translateZ(-80px) translateY(0); }
  50% { transform: rotateY(20deg) rotateX(5deg) translateZ(-80px) translateY(-15px); }
}

/* Phone video mockup */
.platform-preview__phone {
  position: absolute;
  width: 140px;
  height: 280px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) rotateY(-5deg) rotateX(5deg) translateZ(100px);
  z-index: 3;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6);
  border: 4px solid rgba(255, 255, 255, 0.2);
  background: #000;
  animation: floatPhone 6s ease-in-out infinite;
}

.platform-preview__phone::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
  z-index: 10;
}

.platform-preview__phone::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
  z-index: 10;
  border-radius: 20px;
}

.platform-preview__phone video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

@keyframes floatPhone {
  0%, 100% { transform: translateX(-50%) rotateY(-5deg) rotateX(5deg) translateZ(100px) translateY(0); }
  50% { transform: translateX(-50%) rotateY(-5deg) rotateX(5deg) translateZ(100px) translateY(-25px); }
}

/* Hover effects */
.platform-preview__mockups:hover .platform-preview__mockup--back {
  transform: rotateY(15deg) rotateX(3deg) translateZ(-60px) translateX(-20px);
}

.platform-preview__mockups:hover .platform-preview__mockup--front {
  transform: rotateY(-10deg) rotateX(3deg) translateZ(80px) translateX(20px);
  box-shadow: 0 40px 70px -20px rgba(0, 0, 0, 0.6);
}

.platform-preview__mockups:hover .platform-preview__phone {
  transform: translateX(-50%) rotateY(0deg) rotateX(3deg) translateZ(120px);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.7);
}

/* Features list */
.platform-preview__features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.platform-preview__feature {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.platform-preview__feature:hover {
  background: rgba(255,255,255,0.12);
  transform: translateX(10px);
  border-color: rgba(255,255,255,0.2);
}

.platform-preview__icon {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--spacing-sm);
}

.platform-preview__feature h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-white);
}

.platform-preview__feature p {
  color: rgba(255,255,255,0.7);
  font-size: var(--font-size-sm);
  margin: 0;
}

@media (max-width: 992px) {
  .platform-preview {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .platform-preview--two-col {
    grid-template-columns: 1fr;
  }
  
  .platform-preview__mockups {
    height: 350px;
    order: -1;
  }
  
  .platform-preview__mockup--back {
    width: 220px;
    height: 155px;
  }
  
  .platform-preview__mockup--front {
    width: 280px;
    height: 195px;
  }
  
  .platform-preview__phone {
    width: 110px;
    height: 220px;
  }
  
  .platform-preview__phone--standalone {
    width: 180px;
    height: 360px;
  }
  
  .platform-preview__features {
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .platform-preview__feature {
    flex: 1 1 calc(50% - var(--spacing-md));
    min-width: 200px;
  }
}

@media (max-width: 576px) {
  .platform-preview__mockups {
    height: 320px;
  }
  
  .platform-preview__mockup--back {
    width: 160px;
    height: 115px;
  }
  
  .platform-preview__mockup--front {
    width: 200px;
    height: 140px;
  }
  
  .platform-preview__phone {
    width: 90px;
    height: 180px;
    border-radius: 16px;
  }
  
  .platform-preview__phone::before {
    width: 30px;
    height: 4px;
    top: 6px;
  }
  
  .platform-preview__feature {
    flex: 1 1 100%;
  }
}

.hero__stat {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.hero__stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s ease;
}

.hero__stat:hover::before {
  left: 100%;
}

.hero__stat:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border-color: rgba(255,255,255,0.3);
}

.hero__stat-value {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

.hero__stat-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

.hero__scroll {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--font-size-sm);
  opacity: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: var(--font-size-base);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, #ffc233 100%);
  color: var(--color-primary-dark);
  position: relative;
  overflow: hidden;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,174,0,0.4); }
  50% { box-shadow: 0 0 0 10px rgba(255,174,0,0); }
}

.btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s ease;
}

.btn--primary:hover::before {
  left: 100%;
}

.btn--primary:hover {
  background: linear-gradient(135deg, #ffc233 0%, #ffdb70 100%);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 30px rgba(255,174,0,0.5);
  animation: none;
}

.btn--ghost {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--color-white);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

/* ===== Grid ===== */
.grid {
  display: grid;
  gap: var(--spacing-md);
  max-width: var(--container-max);
  margin: 0 auto;
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ===== Cards ===== */
.card {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 4px 30px rgba(0,0,0,0.05);
  border: 1px solid rgba(255,255,255,0.5);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
  border-color: rgba(86,156,211,0.3);
}

.card h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-sm);
}

.card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
}

.card--service {
  position: relative;
  overflow: hidden;
}

.card--service::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-base);
}

.card--service:hover::before {
  transform: scaleY(1);
}

/* Service filters */
.services__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

.chip {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-full);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.chip:hover,
.chip--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.services__grid .card--service {
  transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-base);
}

.services__grid .card--service.hidden {
  display: none;
}

/* ===== Disciplines pills ===== */
.disciplines {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
  max-width: var(--container-max);
  margin: 0 auto;
}

.pill {
  display: inline-block;
  padding: 0.625rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  transition: var(--transition-fast);
}

.pill:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: transparent;
  color: var(--color-white);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 20px rgba(86,156,211,0.3);
}

/* Floating animation for pills */
.disciplines .pill:nth-child(odd) {
  animation: floatPill 6s ease-in-out infinite;
}

.disciplines .pill:nth-child(even) {
  animation: floatPill 6s ease-in-out infinite reverse;
}

@keyframes floatPill {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ===== Timeline ===== */
.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  max-width: var(--container-max);
  margin: 0 auto;
  counter-reset: step;
}

.timeline li {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
}

.timeline h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.timeline p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ===== Accordion (FAQ) ===== */
.accordion {
  max-width: 720px;
  margin: 0 auto;
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary-dark);
  text-align: left;
  transition: color var(--transition-fast);
}

.accordion__header:hover {
  color: var(--color-primary);
}

.accordion__icon {
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.accordion__item.open .accordion__icon {
  transform: rotate(45deg);
}

.accordion__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.accordion__item.open .accordion__panel {
  max-height: 300px;
  padding-bottom: var(--spacing-md);
}

.accordion__panel p {
  color: var(--color-text-muted);
}

/* ===== Contact / CTA Section ===== */
.section--cta {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.section--cta .section__header h2 {
  color: var(--color-white);
}

.section--cta .section__header p {
  color: rgba(255,255,255,0.85);
}

/* ===== Form ===== */
.form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 600px) {
  .form__row {
    grid-template-columns: 1fr;
  }
}

.form label {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.form input,
.form select,
.form textarea {
  padding: 0.875rem 1rem;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1);
  color: var(--color-white);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form input::placeholder,
.form textarea::placeholder {
  color: rgba(255,255,255,0.5);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.15);
}

.form select option {
  color: var(--color-text);
}

.form__submit {
  align-self: flex-start;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: var(--spacing-xl) var(--spacing-md);
}

.site-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.site-footer__brand {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.site-footer__links a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}

.site-footer__links a:hover {
  color: var(--color-white);
}

/* ===== Scroll reveal ===== */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
[data-reveal]:nth-child(2) { transition-delay: 100ms; }
[data-reveal]:nth-child(3) { transition-delay: 200ms; }
[data-reveal]:nth-child(4) { transition-delay: 300ms; }
[data-reveal]:nth-child(5) { transition-delay: 400ms; }
[data-reveal]:nth-child(6) { transition-delay: 500ms; }

/* ===== Nav Logo ===== */
.nav__logo {
  height: 48px;
  width: auto;
}

.nav__brand {
  display: flex;
  align-items: center;
}

/* ===== Card with Icon ===== */
.card--icon {
  text-align: center;
}

.card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
}

/* ===== Team Section ===== */
.card--team {
  text-align: center;
  padding: var(--spacing-lg);
}

.team__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: contain;
  margin: 0 auto var(--spacing-md);
  background: var(--color-bg-muted);
  padding: var(--spacing-sm);
}

.team__role {
  color: var(--color-primary);
  font-weight: 500;
  margin-top: var(--spacing-xs);
}

.section__cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* ===== Hero Stats Grid ===== */
.hero__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 900px) {
  .hero__visual {
    grid-template-columns: 1fr 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

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

/* ===== Enhanced Footer ===== */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 0;
}

.site-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-md) var(--spacing-xl);
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: var(--spacing-xl);
}

@media (max-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.site-footer__brand-wrap {
  max-width: 320px;
}

@media (max-width: 768px) {
  .site-footer__brand-wrap {
    max-width: 100%;
  }
}

.site-footer__logo {
  height: 60px;
  width: auto;
  margin-bottom: var(--spacing-md);
}

.site-footer__social {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

@media (max-width: 768px) {
  .site-footer__social {
    justify-content: center;
  }
}

.site-footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  transition: background var(--transition-fast);
}

.site-footer__social a:hover {
  background: rgba(255,255,255,0.2);
}

.site-footer__social img {
  width: 20px;
  height: 20px;
}

.site-footer__nav h4,
.site-footer__contact h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.site-footer__nav a {
  display: block;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.site-footer__nav a:hover {
  color: var(--color-white);
}

.site-footer__contact p {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .site-footer__contact p {
    justify-content: center;
  }
}

.site-footer__contact img {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  flex-shrink: 0;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--spacing-md);
  text-align: center;
  font-size: var(--font-size-sm);
}

.site-footer__bottom a {
  color: rgba(255,255,255,0.7);
  text-decoration: underline;
}

.site-footer__bottom a:hover {
  color: var(--color-white);
}

/* ===== FAQ CTA ===== */
.faq__cta {
  max-width: 720px;
  margin: var(--spacing-xl) auto 0;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-bg-muted);
  border-radius: var(--radius-lg);
}

.faq__cta p {
  margin: 0;
  color: var(--color-text-muted);
}

.faq__cta a {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 500;
}

.faq__cta a:hover {
  color: var(--color-primary-dark);
}

/* ===== Marquee ===== */
.marquee-section {
  background: var(--color-primary-dark);
  padding: var(--spacing-md) 0;
  overflow: hidden;
}

.marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.marquee__content {
  display: flex;
  gap: var(--spacing-lg);
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

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

.marquee__item {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.marquee__separator {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
}

/* ===== Enhanced Hero Scroll ===== */
.hero__scroll {
  position: absolute;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--font-size-sm);
  opacity: 0.8;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-white);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.hero__scroll:hover {
  opacity: 1;
}

.hero__scroll svg {
  animation: bounceArrow 2s ease-in-out infinite;
}

@keyframes bounceArrow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ===== Smooth Section Backgrounds ===== */
.section--padded {
  position: relative;
}

.section--muted {
  background: linear-gradient(180deg, var(--color-bg-muted) 0%, var(--color-bg) 100%);
}

/* ===== Card Icon Hover ===== */
.card__icon {
  transition: transform 0.4s ease;
}

.card:hover .card__icon {
  transform: scale(1.1) rotate(5deg);
}

/* ===== Timeline Enhancement ===== */
.timeline li {
  position: relative;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  transition: all 0.4s ease;
}

.timeline li:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.timeline li::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
}

.timeline li:last-child::after {
  display: none;
}

@media (min-width: 768px) {
  .timeline li::after {
    bottom: 50%;
    left: auto;
    right: -20px;
    width: 20px;
    height: 2px;
    background: linear-gradient(to right, var(--color-primary), transparent);
  }
  
  .timeline li:last-child::after {
    display: none;
  }
}