/* ============================================
   AISLES — Premium Dark AI Theme
   Design System & Core Styles
   ============================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Dark backgrounds */
  --bg-primary: #0a0f1c;
  --bg-secondary: #111827;
  --bg-tertiary: #1a1f35;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-card-hover: rgba(255, 255, 255, 0.07);

  /* Accent colors */
  --accent-primary: #00d4ff;
  --accent-secondary: #6366f1;
  --accent-tertiary: #0d75bb;
  --accent-glow: rgba(0, 212, 255, 0.15);
  --accent-glow-strong: rgba(0, 212, 255, 0.3);

  /* Text colors */
  --text-primary: #f0f4f8;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #00d4ff;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 212, 255, 0.2);

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: 20px;

  /* Spacing */
  --section-padding: 100px 0;
  --container-padding: 0 24px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* 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: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.15);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body, html {
  min-height: 100%;
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.15rem, 2vw, 1.4rem); }

p {
  font-family: var(--font-family);
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.05rem;
}

ul {
  list-style: none;
  padding-left: 0;
}

a {
  text-decoration: none;
  color: var(--accent-primary);
  transition: var(--transition-fast);
}

a:hover {
  color: var(--accent-secondary);
}

::selection {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

/* ---------- Section Badge ---------- */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-glow);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-full);
  color: var(--accent-primary);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.section-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition-base);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
  box-shadow: var(--shadow-sm);
}

.navbar-brand img {
  height: 55px;
  transition: var(--transition-base);
  filter: brightness(1.1);
}

.navbar.scrolled .navbar-brand img {
  height: 45px;
}

.navbar .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 16px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  position: relative;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--text-primary) !important;
  background: var(--bg-card);
}

.navbar .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 1px;
}

.navbar-toggler {
  border: 1px solid var(--glass-border);
  padding: 6px 10px;
}

.navbar-toggler-icon {
  filter: invert(1);
}

.navbar .dropdown-menu {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px;
  box-shadow: var(--shadow-md);
  margin-top: 8px;
}

.navbar .dropdown-item {
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.navbar .dropdown-item:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

/* ---------- AI Button (CTA) ---------- */
.ai-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
  text-decoration: none;
  text-align: center;
  letter-spacing: 0.02em;
}

.ai-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.45);
  color: var(--bg-primary);
}

.ai-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.ai-button:hover::before {
  left: 100%;
}

.button-container {
  display: flex;
  align-items: center;
}

/* ---------- Hero Section ---------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 90px;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  animation: hero-glow-1 8s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
  animation: hero-glow-2 10s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes hero-glow-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(5%, 10%) scale(1.1); }
}

@keyframes hero-glow-2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-5%, -8%) scale(1.15); }
}

/* Decorative grid pattern */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-content h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-content .hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
}

.hero-image-wrapper img {
  width: 100%;
  max-width: 580px;
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 60px rgba(0, 212, 255, 0.12));
  animation: hero-float 6s ease-in-out infinite;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- Secondary CTA Button ---------- */
.btn-outline-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.btn-outline-glow:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  background: var(--accent-glow);
}

/* ---------- Glass Card ---------- */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
  opacity: 0;
  transition: var(--transition-base);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

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

/* ---------- Feature Icon ---------- */
.feature-icon-box {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(99, 102, 241, 0.12));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: var(--accent-primary);
  margin-bottom: 16px;
  transition: var(--transition-base);
}

.glass-card:hover .feature-icon-box {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(99, 102, 241, 0.2));
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.feature-icon-small {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(99, 102, 241, 0.12));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.feature-icon-small svg {
  fill: var(--accent-primary);
  width: 24px;
  height: 24px;
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.heading_container h2 {
  font-family: var(--font-family);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.heading_container h2 .accent {
  color: var(--accent-primary);
}

/* ---------- Who We Are / About Section ---------- */
.about_section {
  padding: var(--section-padding);
  position: relative;
}

.about_section .row {
  align-items: center;
}

.about_section .img-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about_section .img-box img {
  border-radius: var(--radius-lg);
  transition: var(--transition-slow);
  width: 100%;
}

.about_section .img-box:hover img {
  transform: scale(1.03);
}

.about_section .img-box::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glow);
  pointer-events: none;
}

.detail-box {
  padding: 20px;
}

.content-text {
  font-family: var(--font-family);
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.content-text p {
  color: var(--text-secondary) !important;
  line-height: 1.8;
}

.content-text a {
  color: var(--accent-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-primary);
  padding-bottom: 2px;
  transition: var(--transition-fast);
}

.content-text a:hover {
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

/* ---------- Features Section ---------- */
.features-section {
  padding: var(--section-padding);
  position: relative;
}

.features-section .container {
  position: relative;
  z-index: 2;
}

.feature-block {
  padding: 80px 0;
  position: relative;
}

.feature-block .heading_container h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.feature-block .img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.feature-block .img-box img {
  width: 100%;
  border-radius: var(--radius-lg);
  transition: var(--transition-slow);
}

.feature-block .img-box:hover img {
  transform: scale(1.03);
}

.feature-block .img-box::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glow);
  pointer-events: none;
}

/* Divider */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
  margin: 0;
  border: none;
}

/* ---------- Pre-Order CTA Section ---------- */
.sec_order {
  padding: 80px 0;
  position: relative;
}

.cta-banner {
  background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 25%;
  right: 25%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.cta-banner p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 32px;
  color: var(--text-secondary);
  position: relative;
  z-index: 2;
}

.head_title h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--accent-primary);
}

/* ---------- Contact Section ---------- */
.sec-7 {
  padding: var(--section-padding);
  position: relative;
  background: none;
}

.contact-mf {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md) !important;
}

.box-shadow-full {
  padding: 48px 40px;
  background: transparent;
}

.title-box-2 {
  margin-bottom: 2rem;
}

.title-left {
  font-size: 1.6rem;
  font-weight: 700;
  position: relative;
  color: var(--text-primary);
}

.title-left::before {
  content: '';
  position: absolute;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  width: 60px;
  bottom: -10px;
  border-radius: 2px;
}

.sec-7 .form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  font-family: var(--font-family);
}

.sec-7 .form-control::placeholder {
  color: var(--text-muted);
}

.sec-7 .form-control:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
  background: var(--bg-tertiary);
}

.sec-7 textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Send button */
.button-a {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  padding: 12px 36px;
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
  font-family: var(--font-family);
}

.button-a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.4);
}

/* Social links in contact */
.sec-7 .link-secondary {
  color: var(--text-muted) !important;
  font-size: 1.4rem;
  transition: var(--transition-fast);
}

.sec-7 .link-secondary:hover {
  color: var(--accent-primary) !important;
  transform: translateY(-2px);
}

.more-info {
  color: var(--text-secondary);
}

/* ---------- Footer ---------- */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  color: var(--text-muted);
  padding: 40px 0 24px;
}

.footer-links {
  margin-bottom: 16px;
}

.footer-links .list-inline-item {
  margin: 0 4px;
}

.footer-links .list-inline-item a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.footer-links .list-inline-item a:hover {
  color: var(--accent-primary);
  background: var(--bg-card);
}

.copyright-box {
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.copyright strong {
  color: var(--accent-primary);
}

/* ---------- Modal ---------- */
.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
}

.modal-header {
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 24px;
}

.modal-title {
  color: var(--text-primary);
  font-weight: 700;
}

.modal-body {
  padding: 24px;
}

.modal-body .form-control {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.modal-body .form-control:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
}

.modal-body label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 4px;
  margin-top: 12px;
}

.modal-body .btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border: none;
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: 10px 28px;
  color: var(--bg-primary);
  transition: var(--transition-base);
}

.modal-body .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.modal-body .btn-secondary {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

.modal-body .btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
}

.btn-close {
  filter: invert(1);
}

/* ---------- Video Lightbox ---------- */
#fade {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  z-index: 1001;
  backdrop-filter: blur(8px);
}

#light {
  display: none;
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 900px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  z-index: 1002;
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

#boxclose {
  cursor: pointer;
  color: var(--text-primary);
  background: var(--bg-tertiary);
  font-size: 20px;
  font-weight: 700;
  position: absolute;
  top: 12px; right: 12px;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  z-index: 1003;
  transition: var(--transition-fast);
}

#boxclose:hover {
  background: var(--accent-primary);
  color: var(--bg-primary);
}

#boxclose::before {
  content: "×";
}

video {
  width: 100%;
  height: auto;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ---------- Scroll Reveal Animations ---------- */
.reveal {
  position: relative;
  opacity: 0;
  transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.fade-up {
  transform: translateY(40px);
}

.reveal.fade-left {
  transform: translateX(-40px);
}

.reveal.fade-right {
  transform: translateX(40px);
}

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

/* Stagger delays */
.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; }

/* ---------- Primary Button (Bootstrap Override) ---------- */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary)) !important;
  border: none !important;
  color: var(--bg-primary) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-full) !important;
  padding: 10px 28px !important;
  transition: var(--transition-base) !important;
  font-family: var(--font-family) !important;
  box-shadow: 0 4px 16px rgba(0, 212, 255, 0.25) !important;
}

.btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 24px rgba(0, 212, 255, 0.4) !important;
}

.btn-dark {
  background: var(--bg-tertiary) !important;
  border: 1px solid var(--glass-border) !important;
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  border-radius: var(--radius-full) !important;
  padding: 10px 28px !important;
  transition: var(--transition-base) !important;
}

.btn-dark:hover {
  border-color: var(--accent-primary) !important;
  color: var(--accent-primary) !important;
  box-shadow: var(--shadow-glow) !important;
}

/* ---------- Bootstrap Text Override ---------- */
.fw-bold, .fw-semibold {
  color: var(--text-primary);
}

.text-body-emphasis {
  color: var(--text-primary) !important;
}

.text-body-secondary {
  color: var(--text-secondary) !important;
}

.text-bg-primary {
  background: transparent !important;
}

/* ---------- Error / Success Messages ---------- */
.message {
  padding: 12px 16px;
  margin: 12px 0;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
}

.message.error {
  background-color: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.message.success {
  background-color: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

/* ---------- Misc ---------- */
.preColor {
  color: var(--accent-primary) !important;
}

.b-example-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-glow), transparent);
}

.ico-circle {
  padding: 5px;
  color: var(--text-primary);
  text-align: center;
  display: block;
  height: 40px;
  width: 40px;
  font-size: 1.5rem;
  border-radius: 50%;
  line-height: 1.4;
  margin: 0 15px 0 0;
  box-shadow: 0 0 0 2px var(--accent-primary);
  transition: var(--transition-base);
}

.ico-circle:hover {
  color: var(--bg-primary);
  background: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-primary), var(--shadow-glow);
}

.list-ico span {
  color: var(--accent-primary);
  margin-right: 10px;
}

/* Main contact padding */
.main {
  padding: 2rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  :root {
    --section-padding: 70px 0;
  }

  .hero-section {
    padding-top: 100px;
    min-height: auto;
  }

  .hero-content h1 {
    text-align: center;
  }

  .hero-content .hero-description {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-image-wrapper {
    text-align: center;
    margin-top: 40px;
  }

  .hero-image-wrapper img {
    max-width: 400px;
  }

  .navbar.scrolled, .navbar {
    padding: 8px 0;
  }

  .navbar-brand img {
    height: 45px;
  }

  .navbar-collapse {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-top: 12px;
  }

  .detail-box {
    padding: 16px 0;
    margin: 0 !important;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .feature-block {
    padding: 40px 0;
  }

  .feature-block .row {
    flex-direction: column-reverse;
  }

  .feature-block:nth-child(odd) .row {
    flex-direction: column-reverse;
  }

  .cta-banner {
    padding: 40px 24px;
  }

  .box-shadow-full {
    padding: 32px 20px;
  }

  .glass-card {
    padding: 24px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content .hero-description {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .hero-image-wrapper img {
    max-width: 100%;
  }

  .cta-banner {
    padding: 32px 16px;
  }

  footer {
    padding: 32px 0 16px;
  }
}

/* ---------- Utility Classes ---------- */
.text-gradient {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow-border {
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-glow);
}