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

:root {
  /* Color Palette */
  --bg-base: #05080F;
  --bg-deep: #03060C;
  --surface-cards: #0B1220;
  --border-hairline: #1B2A3D;
  --primary-cyan: #2BD4E8;
  --cyan-light: #6FE9F7;
  --cyan-deep: #16A6C2;
  --text-primary: #FFFFFF;
  --text-secondary: #B8C6D6;
  --text-muted: #6E7E92;
  
  /* Typography */
  --font-heading: 'Saira', 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Border Radius */
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Layout */
  --nav-height: 70px;
  --max-width: 1200px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
}

h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
}

h3 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-cyan);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--cyan-light);
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

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

.grid {
  display: grid;
  gap: 24px;
}

.grid-cols-2 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(1, 1fr); }

@media (min-width: 768px) {
  .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Glassmorphism & UI Elements */
.glass-panel {
  background: rgba(11, 18, 32, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(43, 212, 232, 0.1);
  border-color: rgba(43, 212, 232, 0.3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--cyan-deep) 100%);
  color: var(--bg-deep);
  box-shadow: 0 0 20px rgba(43, 212, 232, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--cyan-light) 0%, var(--primary-cyan) 100%);
  box-shadow: 0 0 30px rgba(43, 212, 232, 0.6);
  transform: translateY(-2px);
  color: var(--bg-deep);
}

.btn-outline {
  background: transparent;
  color: var(--primary-cyan);
  border: 1px solid var(--primary-cyan);
}

.btn-outline:hover {
  background: rgba(43, 212, 232, 0.1);
  box-shadow: 0 0 15px rgba(43, 212, 232, 0.2);
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 52px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* Language Toggle */
.lang-toggle {
  display: flex;
  background: var(--bg-deep);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.lang-btn {
  padding: 6px 12px;
  background: transparent;
  color: var(--text-muted);
  border: none;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.lang-btn.active {
  background: var(--primary-cyan);
  color: var(--bg-deep);
}

/* Promo Banner */
.promo-banner {
  background: linear-gradient(90deg, rgba(3, 6, 12, 1) 0%, rgba(27, 42, 61, 1) 50%, rgba(3, 6, 12, 1) 100%);
  border-bottom: 1px solid var(--primary-cyan);
  color: var(--text-primary);
  text-align: center;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  z-index: 1001;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.promo-banner .close-banner {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  position: absolute;
  right: 16px;
  font-size: 18px;
}

/* Floating WhatsApp */
.floating-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.3s ease;
}

.floating-wa:hover {
  transform: scale(1.1);
}

.floating-wa svg {
  width: 32px;
  height: 32px;
  fill: white;
}

/* Animations */
@keyframes glow-pulse {
  0% { box-shadow: 0 0 20px rgba(43, 212, 232, 0.2); }
  50% { box-shadow: 0 0 40px rgba(43, 212, 232, 0.5); }
  100% { box-shadow: 0 0 20px rgba(43, 212, 232, 0.2); }
}

.animate-glow {
  animation: glow-pulse 3s infinite ease-in-out;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Accent Glow */
.accent-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(43, 212, 232, 0.15) 0%, rgba(5, 8, 15, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

/* Hero Parallax Logo */
.logo-stage {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(100vw, 800px);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  isolation: isolate;
  z-index: 0;
  opacity: 0.15; /* Subdued so text is readable */
  pointer-events: none;
  -webkit-mask:
      linear-gradient(to right,  transparent 0, #000 15%, #000 85%, transparent 100%),
      linear-gradient(to bottom, transparent 0, #000 15%, #000 85%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask:
      linear-gradient(to right,  transparent 0, #000 15%, #000 85%, transparent 100%),
      linear-gradient(to bottom, transparent 0, #000 15%, #000 85%, transparent 100%);
  mask-composite: intersect;
}
.logo-img {
  position: absolute;
  inset: 0;
  background: url('../images/bajadentalai_logo.webp') center / contain no-repeat;
}
.logo-shine {
  position: absolute;
  top: -40%;
  left: -65%;
  width: 46%;
  height: 180%;
  pointer-events: none;
  background: linear-gradient(90deg,
      transparent          0%,
      rgba(0,176,255,0)    24%,
      rgba(0,176,255,0.35) 44%,
      rgba(190,242,255,0.95) 50%,
      rgba(0,176,255,0.35) 56%,
      rgba(0,176,255,0)    76%,
      transparent          100%);
  filter: blur(7px);
  mix-blend-mode: screen;
  transform: translateX(0) rotate(20deg);
  opacity: 0;
  animation: logo-sweep 7s cubic-bezier(.42,0,.18,1) infinite;
}
@keyframes logo-sweep {
  0%        { transform: translateX(0)    rotate(20deg); opacity: 0; }
  7%        { opacity: 1; }
  40%       { opacity: 1; }
  52%, 100% { transform: translateX(330%) rotate(20deg); opacity: 0; }
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(3, 6, 12, 0.5);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 10px rgba(43, 212, 232, 0.1);
}

/* Pricing Toggle */
.pricing-toggle-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.toggle-group {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-cards);
  padding: 6px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-hairline);
}

.toggle-btn {
  padding: 8px 24px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.toggle-btn.active {
  background: var(--bg-deep);
  color: var(--text-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.discount-badge {
  background: rgba(43, 212, 232, 0.1);
  color: var(--primary-cyan);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
}

/* Mobile Nav */
.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
}

/* Utility Classes */
.text-cyan { color: var(--primary-cyan); }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-8 { margin-top: 2rem; }
.relative { position: relative; }
.z-10 { z-index: 10; }
.hidden { display: none !important; }
.struck { text-decoration: line-through; color: var(--text-muted); font-weight: 500; }

/* Section eyebrow label */
.eyebrow {
  color: var(--primary-cyan);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 16px;
}

/* Hero price chip */
.hero-price-chip {
  display: inline-block;
  background: rgba(43, 212, 232, 0.08);
  border: 1px solid rgba(43, 212, 232, 0.3);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 20px;
  border-radius: 999px;
  margin: 0 auto 28px;
}

/* Numbered pillars / steps */
.pillar-num {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  color: var(--primary-cyan);
  opacity: 0.25;
  margin-bottom: 8px;
}
.step-num {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  border-radius: 50%;
  border: 2px solid var(--primary-cyan);
  color: var(--primary-cyan);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Single Plan Card */
.plan-card {
  max-width: 960px;
  margin: 0 auto;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 30px rgba(43, 212, 232, 0.12);
  padding: 40px;
}
.plan-card:hover { transform: none; }

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-cyan);
  color: var(--bg-deep);
  padding: 5px 18px;
  border-radius: 20px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.plan-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 860px) {
  .plan-card-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .plan-features-col {
    border-left: 1px solid var(--border-hairline);
    padding-left: 48px;
  }
}

.plan-annual-note {
  font-size: 14px;
  color: var(--primary-cyan);
  font-weight: 600;
  margin: 0 0 8px;
}

.plan-setup {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-hairline);
}

.plan-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.plan-features li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
}
.plan-features .plan-feature-note {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--border-hairline);
  font-size: 13px;
  color: var(--text-muted);
}

/* FAQ */
.faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-hairline);
}
.faq-item:last-child { border-bottom: none; }
.faq-item h4 {
  color: var(--text-primary);
  font-size: 18px;
  margin-bottom: 8px;
}
.faq-item p {
  color: var(--text-muted);
  margin: 0;
}