/* ========================================
   MODERN LHIA LANDING PAGE STYLES - PREMIUM V2
   ======================================== */

:root {
  /* Premium Palette */
  --primary-color: #ff8c3c;
  --primary-dark: #ff6b1a;
  --secondary-color: #00bff9;
  --accent-color: #7000ff;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);

  /* Text & Surface */
  --text-dark: #0f172a;
  --text-light: #64748b;
  --bg-white: #ffffff;

  /* Modern Shadows */
  --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

/* Glassmorphism Utility */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 15px 0;
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.logo-image {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0 4px 12px rgba(255, 140, 60, 0.2));
  transition: var(--transition);
}

.logo-image:hover {
  transform: scale(1.1) rotate(-5deg);
}

/* ========================================
   HERO SECTION - MESH GRADIENT
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background-color: #ffffff;
  background-image:
    radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 1) 0, transparent 50%),
    radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 1) 0, transparent 50%),
    radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 1) 0, transparent 50%);
  background-attachment: fixed;
  overflow: hidden;
  color: white;
}

/* Custom Mesh Gradient overlay if the image above is not enough */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 140, 60, 0.1) 0%, rgba(0, 191, 249, 0.1) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  color: #ff8c3c;
}

.hero-title {
  font-family: 'Poppins', sans-serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.hero-paragraph {
  font-size: 18px;
  color: #94a3b8;
  margin-bottom: 40px;
  max-width: 550px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 12px;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
  font-size: 16px;
}

.button-primary {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 10px 20px -10px var(--primary-color);
}

.button-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px var(--primary-color);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 60px;
}

.stat-value {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: white;
}

.stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #64748b;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.robot-container {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.robot-image {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.3));
  animation: float 6s ease-in-out infinite;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(255, 140, 60, 0.15), transparent 70%);
  pointer-events: none;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.section {
  padding: 100px 0;
  background: #f8fafc;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-title {
  font-family: 'Poppins', sans-serif;
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 16px;
}

.features-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature {
  background: white;
  padding: 40px;
  border-radius: 24px;
  border: 1px solid #e2e8f0;
  transition: var(--transition);
}

.feature:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: #fff7ed;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition);
}

.feature:hover .feature-icon {
  background: var(--primary-color);
  transform: scale(1.1) rotate(5deg);
}

.feature-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature:hover .feature-icon img,
.feature:hover .feature-icon svg {
  filter: brightness(0) invert(1);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
  background: #0f172a;
  color: white;
  padding: 80px 0 40px;
}

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

.footer-brand h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.footer-links h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #64748b;
  margin-bottom: 24px;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: var(--transition);
}

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

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-5px);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 48px;
  }

  .features-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .hero-paragraph {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stats {
    justify-content: center;
  }

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

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