/* ============================================
   IUI Solutions - Ultra-Modern Stylesheet
   3D Effects, Animations, Fully Responsive
   ============================================ */

:root {
  /* Brand Colors */
  --primary-blue: #0187d0;
  --primary-red: #e63946;
  --off-white: #f8f9fa;
  --pure-white: #ffffff;

  /* Neutrals */
  --black: #0a0a0a;
  --dark-gray: #1a1a1a;
  --medium-gray: #4a4a4a;
  --light-gray: #e0e0e0;

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-red) 100%
  );
  --gradient-secondary: linear-gradient(
    135deg,
    #0187d0 0%,
    #7c3aed 50%,
    #e63946 100%
  );
  --gradient-glass: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.05) 100%
  );

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16);
  --shadow-3d: 0 30px 60px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family:
    "Outfit",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: var(--off-white);
  color: var(--dark-gray);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Playfair Display", serif;
  font-weight: 800;
  line-height: 1.2;
  color: var(--black);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   Video Intro Loader
   ============================================ */
.video-intro {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

.video-intro.active {
  opacity: 1;
  pointer-events: all;
}

.video-intro video {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}

.skip-intro {
  position: fixed;
  bottom: 40px;
  right: 40px;
  color: var(--pure-white);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  z-index: 10000;
}

.skip-intro:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ============================================
   Main Website
   ============================================ */
.main-website {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.main-website.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(248, 249, 250, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo img {
  position: relative;
  top: 15px;

  height: auto;
  width: 130px;
  transition: transform 0.3s ease;
}

.nav-logo:hover img {
  transform: rotate(360deg) scale(1.05);
}

.nav-links {
  display: flex;
  gap: 48px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--dark-gray);
  font-weight: 600;
  font-size: 0.9375rem;
  position: relative;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-blue);
}

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

.nav-cta {
  padding: 12px 24px;
  background: var(--gradient-primary);
  color: var(--pure-white);
  border-radius: 50px;
  box-shadow: 0 4px 16px rgba(1, 135, 208, 0.3);
}

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

.nav-cta:hover {
  color: var(--pure-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(1, 135, 208, 0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 28px;
  height: 3px;
  background: var(--dark-gray);
  border-radius: 3px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition:
    width 0.6s ease,
    height 0.6s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--pure-white);
  box-shadow: 0 8px 24px rgba(1, 135, 208, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(1, 135, 208, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
  background: var(--primary-blue);
  color: var(--pure-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(1, 135, 208, 0.3);
}

.btn-glass {
  background: var(--gradient-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--dark-gray);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: 20px 40px;
  font-size: 1.125rem;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
  animation: float-orb 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(1, 135, 208, 0.4) 0%,
    transparent 70%
  );
  top: -10%;
  right: -10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(230, 57, 70, 0.3) 0%,
    transparent 70%
  );
  bottom: 10%;
  left: -10%;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(124, 58, 237, 0.2) 0%,
    transparent 70%
  );
  top: 40%;
  left: 40%;
  animation-delay: -14s;
}

@keyframes float-orb {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-30px, 30px) rotate(240deg);
  }
}

.grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--gradient-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(1, 135, 208, 0.2);
  border-radius: 50px;
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  animation: float-badge 3s ease-in-out infinite;
}

@keyframes float-badge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: 24px;
  line-height: 1.1;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.hero-description {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.7;
  color: var(--medium-gray);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Visual - Floating Cards */
.hero-visual {
  position: relative;
  height: 600px;
}

.floating-card {
  position: absolute;
  padding: 20px 24px;
  background: var(--pure-white);
  width: 240px;
  height: 80px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  transition: all 0.4s ease;
  transform-style: preserve-3d;
  animation: float-card 6s ease-in-out infinite;
}

.floating-card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: var(--shadow-3d);
}

.card-health {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.card-ai {
  top: 30%;
  right: 5%;
  animation-delay: -2s;
}

.card-secure {
  bottom: 35%;
  left: 10%;
  animation-delay: -4s;
}

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

.floating-card .card-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card .card-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--pure-white);
}

.card-content h4 {
  font-size: 1.125rem;
  margin-bottom: 4px;
  color: var(--black);
}

.card-content p {
  font-size: 0.875rem;
  color: var(--medium-gray);
}

.hero-center-graphic {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.center-circle {
  width: 200px;
  height: 200px;
  position: relative;
}

.pulse-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 3px solid var(--primary-blue);
  border-radius: 50%;
  animation: pulse-ring-animate 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.pulse-ring:nth-child(2) {
  animation-delay: 1s;
}

@keyframes pulse-ring-animate {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.inner-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-3d);
}

.inner-circle svg {
  width: 60px;
  height: 60px;
  fill: var(--pure-white);
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 24px;
  margin-top: 100px;
  padding: 40px;
  background: var(--pure-white);
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
  align-items: center;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  font-family: "Playfair Display", serif;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--medium-gray);
  font-weight: 600;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--light-gray),
    transparent
  );
}

/* ============================================
   Section Badges & Headers
   ============================================ */
.section-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--gradient-glass);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(1, 135, 208, 0.2);
  border-radius: 50px;
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
  line-height: 1.2;
}

/* ============================================
   About Section
   ============================================ */
.about {
  padding: 120px 0;
  background: var(--pure-white);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 100px;
}

.about-card {
  padding: 48px 40px;
  background: var(--off-white);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  border: 1px solid transparent;
}

.card-3d {
  transform-style: preserve-3d;
  perspective: 1000px;
}

.about-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-3d);
}

.card-shine {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.8s ease;
}

.about-card:hover .card-shine {
  transform: translateX(100%);
}

.about-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
}

.about-icon svg {
  width: 36px;
  height: 36px;
  stroke: var(--pure-white);
}

.about-card h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
  color: var(--black);
}

.about-card p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--medium-gray);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  border: 4px solid var(--pure-white);
  box-shadow: 0 0 0 4px rgba(1, 135, 208, 0.2);
  z-index: 1;
}

.timeline-content {
  width: 45%;
  padding: 28px 32px;
  background: var(--pure-white);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.timeline-content:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.timeline-content h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--primary-blue);
}

.timeline-content p {
  font-size: 1rem;
  color: var(--medium-gray);
  line-height: 1.6;
}

/* ============================================
   Products Section
   ============================================ */
.products {
  padding: 120px 0;
  background: var(--off-white);
}

.products-showcase {
  display: grid;
  gap: 40px;
}

.product-featured {
  background: var(--pure-white);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.product-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
}

.product-gradient {
  width: 100%;
  height: 100%;
  background: var(--gradient-secondary);
  opacity: 0.05;
}

.product-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  padding: 80px 60px;
  position: relative;
  z-index: 1;
}

.product-badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--gradient-primary);
  color: var(--pure-white);
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

.product-info h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 16px;
}

.product-tagline {
  font-size: 1.375rem;
  color: var(--primary-blue);
  font-weight: 700;
  margin-bottom: 20px;
}

.product-description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--medium-gray);
  margin-bottom: 32px;
}

.product-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(1, 135, 208, 0.05);
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--dark-gray);
}

.feature-item svg {
  width: 20px;
  height: 20px;
  fill: var(--primary-blue);
  flex-shrink: 0;
}

.product-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Phone Mockup 3D */
.phone-mockup-3d {
  perspective: 1000px;
}

.phone-frame {
  width: 280px;
  height: 560px;
  background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
  border-radius: 40px;
  padding: 12px;
  box-shadow: var(--shadow-3d);
  transition: transform 0.6s ease;
  transform-style: preserve-3d;
  animation: phone-float 6s ease-in-out infinite;
}

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

.phone-mockup-3d:hover .phone-frame {
  transform: rotateY(15deg) rotateX(-5deg);
}

.phone-notch {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 24px;
  background: #0a0a0a;
  border-radius: 0 0 20px 20px;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-blue) 0%, #0159a8 100%);
  border-radius: 32px;
  padding: 40px 20px 20px;
  overflow: hidden;
  position: relative;
}

.screen-content {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.app-header {
  text-align: center;
  color: var(--pure-white);
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.app-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-icon {
  font-size: 1.5rem;
}

.stat-text {
  color: var(--pure-white);
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 800;
}

.stat-lab {
  font-size: 0.75rem;
  opacity: 0.9;
}

.app-documents {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.doc-item {
  height: 60px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 12px;
}

/* Coming Soon Card */
.product-coming-soon {
  padding: 60px;
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid rgba(1, 135, 208, 0.2);
  text-align: center;
}

.coming-soon-content {
  max-width: 600px;
  margin: 0 auto;
}

.coming-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coming-icon svg {
  width: 40px;
  height: 40px;
  fill: var(--pure-white);
}

.coming-soon-content h3 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.coming-soon-content p {
  font-size: 1.125rem;
  color: var(--medium-gray);
  line-height: 1.7;
}

/* ============================================
   Technology Section
   ============================================ */
.technology {
  padding: 120px 0;
  background: var(--pure-white);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.tech-card {
  padding: 48px 36px;
  background: var(--off-white);
  border-radius: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  transform-style: preserve-3d;
}

.tech-card:hover {
  transform: translateY(-10px) rotateX(5deg);
  box-shadow: var(--shadow-3d);
}

.tech-icon {
  font-size: 4rem;
  margin-bottom: 24px;
  display: block;
}

.tech-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.tech-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--medium-gray);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
  padding: 120px 0;
  background: var(--off-white);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.contact-info h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 24px;
  line-height: 1.2;
}

.contact-info > p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--medium-gray);
  margin-bottom: 48px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: var(--pure-white);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.contact-item:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--pure-white);
}

.contact-item > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-label {
  font-size: 0.875rem;
  color: var(--medium-gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-value {
  font-size: 1.125rem;
  color: var(--black);
  font-weight: 700;
}

.contact-cta-card {
  padding: 60px 48px;
  background: var(--gradient-primary);
  border-radius: 32px;
  text-align: center;
  color: var(--pure-white);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.contact-cta-card:hover {
  transform: translateY(-10px) rotateX(5deg);
}

.cta-content h3 {
  font-size: 2.25rem;
  color: var(--pure-white);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
}

.cta-content .btn-primary {
  background: var(--pure-white);
  color: var(--primary-blue);
}

.cta-content .btn-primary:hover {
  background: var(--off-white);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--dark-gray);
  color: var(--pure-white);
  padding: 80px 0 32px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  width: 150px;
  height: 120px;
  margin-bottom: 20px;
}

.footer-brand h3 {
  font-size: 1.5rem;
  color: var(--pure-white);
  margin-bottom: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  font-size: 1rem;
}

.footer-links h4 {
  font-size: 1.125rem;
  margin-bottom: 20px;
  color: var(--pure-white);
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  margin-bottom: 12px;
  font-size: 0.9375rem;
  transition: all 0.3s ease;
}

.footer-links a:hover {
  color: var(--pure-white);
  padding-left: 8px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9375rem;
}

/* ============================================
   Scroll Animations
   ============================================ */
[data-scroll] {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-visual {
    height: 500px;
  }

  .stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }

  .stat-divider:nth-child(5),
  .stat-divider:nth-child(7) {
    display: none;
  }

  .product-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .timeline-line {
    left: 20px;
  }

  .timeline-item {
    flex-direction: row !important;
    padding-left: 60px;
  }

  .timeline-dot {
    left: 20px;
  }

  .timeline-content {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 40px 24px;
    gap: 24px;
    transition: left 0.4s ease;
    box-shadow: var(--shadow-xl);
  }

  .nav-links.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 120px 0 80px;
  }

  .hero-visual {
    height: 400px;
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 32px 24px;
  }

  .stat-divider {
    display: none;
  }

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

  .product-content {
    padding: 60px 32px;
  }

  .product-features-list {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 430px) {
  .video-intro {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 99999;
  }
  .video-intro video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .container {
    padding: 0 20px;
  }

  .nav-container {
    padding: 0 20px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .card-health {
    top: 48%;
    left: 4%;
  }
  .card-ai {
    top: 20%;
    left: 4%;
  }
  .card-secure {
    bottom: 0%;
    left: 4%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .product-content {
    padding: 40px 24px;
  }

  .contact-cta-card {
    padding: 48px 32px;
  }

  .phone-frame {
    width: 240px;
    height: 480px;
  }

  .skip-intro {
    bottom: 20px;
    right: 20px;
    font-size: 0.875rem;
    padding: 12px 20px;
  }
}