/* ==========================================================================
   ALPES - Live Video, Audio Call & Chat App Landing Page Stylesheet
   Operated by Alpes Softech Solution
   Theme: Obsidian Dark, Neon Blue (#3B82F6), Electric Violet (#7C3AED), Cyan (#00F2FE), Pink (#FF2A85)
   ========================================================================== */

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

:root {
  --bg-dark: #060913;
  --bg-surface: #0a0f24;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.09);
  --bg-glass: rgba(10, 15, 36, 0.75);
  
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(59, 130, 246, 0.4);

  --primary: #3b82f6;
  --secondary: #7c3aed;
  --cyan: #00f2fe;
  --pink: #ff2a85;
  --green: #10b981;
  --amber: #f59e0b;

  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #7c3aed 100%);
  --gradient-accent: linear-gradient(135deg, #00f2fe 0%, #7c3aed 100%);
  --gradient-pink: linear-gradient(135deg, #ff2a85 0%, #7c3aed 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, #93c5fd 50%, #c084fc 100%);
  --gradient-glass: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);

  --text-main: #f8fbff;
  --text-muted: #bfd3ea;
  --text-sub: #8fa7c3;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  --shadow-glow-blue: 0 0 35px rgba(59, 130, 246, 0.35);
  --shadow-glow-purple: 0 0 35px rgba(124, 58, 237, 0.35);
  --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.5);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 15%, rgba(124, 58, 237, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.16) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(0, 242, 254, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-surface) 100%);
  background-attachment: fixed;
}

.container {
  width: min(1220px, 92%);
  margin: 0 auto;
}

/* Typography & Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

.text-cyan {
  color: var(--cyan);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: #c7e0ff;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
  margin-bottom: 22px;
}

.badge i {
  color: var(--cyan);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(59, 130, 246, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

/* Navbar */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-glass);
  transition: var(--transition);
}

header.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  padding-top: 2px;
  padding-bottom: 2px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: #fff;
  letter-spacing: 0.5px;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

nav a:hover {
  color: #fff;
}

.nav-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-glow-blue);
}

.mobile-toggle {
  display: none;
  font-size: 1.8rem;
  color: #fff;
  background: none;
  border: none;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 80px 0 70px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.8rem;
  line-height: 1.08;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero-text p {
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 620px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

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

.stat-card h3 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 4px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-card p {
  font-size: 0.85rem;
  color: var(--text-sub);
}

/* Hero Mockup & Phone Simulator */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.float-card {
  position: absolute;
  background: rgba(10, 15, 36, 0.85);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-card);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

.float-left {
  left: -25px;
  top: 60px;
}

.float-right {
  right: -25px;
  bottom: 80px;
  animation-delay: 2s;
}

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

.float-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: #fff;
}

.float-icon.pink { background: rgba(255, 42, 133, 0.2); color: var(--pink); }
.float-icon.cyan { background: rgba(0, 242, 254, 0.2); color: var(--cyan); }

.float-info strong {
  color: #fff;
  font-size: 0.95rem;
  display: block;
}

.float-info span {
  color: var(--text-sub);
  font-size: 0.8rem;
}

.phone-mockup {
  width: 340px;
  border-radius: 40px;
  padding: 16px;
  background: linear-gradient(180deg, #111a36 0%, #080d1e 100%);
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), var(--shadow-glow-blue);
  position: relative;
}

.phone-screen {
  border-radius: 28px;
  overflow: hidden;
  background: #091024;
  padding: 18px;
  min-height: 590px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.screen-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 5;
}

.streamer-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  padding: 6px 14px 6px 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
}

.streamer-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-pink);
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  color: #fff;
  font-weight: 700;
}

.streamer-info strong {
  font-size: 0.85rem;
  color: #fff;
  display: block;
}

.streamer-info span {
  font-size: 0.7rem;
  color: var(--cyan);
}

.live-badge {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 42, 133, 0.2);
  border: 1px solid rgba(255, 42, 133, 0.4);
  color: #ff94c4;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 10px var(--pink);
  animation: pulseGlow 1.5s infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.video-stage {
  margin: 14px 0;
  height: 320px;
  border-radius: 20px;
  background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 50%, #7c3aed 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.5);
}

.video-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
}

.video-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9, 16, 36, 0.9) 100%);
}

.gift-canvas-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  overflow: hidden;
}

.chat-feed {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 110px;
  overflow-y: hidden;
}

.chat-bubble {
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  padding: 6px 12px;
  border-radius: 12px;
  font-size: 0.75rem;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  align-self: flex-start;
  animation: fadeIn 0.3s ease;
}

.chat-bubble span.user {
  color: var(--cyan);
  font-weight: 700;
  margin-right: 4px;
}

.screen-controls {
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin-top: 10px;
  z-index: 5;
}

.control-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
  transition: var(--transition);
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.control-btn.gift {
  background: var(--gradient-pink);
  box-shadow: 0 0 20px rgba(255, 42, 133, 0.5);
}

.control-btn.end {
  background: #ef4444;
  border-color: #ef4444;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
}

/* Sections Global */
section {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 54px;
}

.section-header h2 {
  font-size: 2.8rem;
  margin-bottom: 16px;
  font-weight: 800;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 34px;
  transition: var(--transition);
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card);
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 22px;
  box-shadow: var(--shadow-glow-blue);
}

.feature-icon.purple {
  background: var(--gradient-accent);
  box-shadow: var(--shadow-glow-purple);
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.75;
}

/* App Visual Showcase Section */
.showcase-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.showcase-img {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}

/* About Section */
.about-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.about-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 42px;
  backdrop-filter: blur(14px);
}

.about-box h2 {
  font-size: 2.6rem;
  margin-bottom: 20px;
}

.about-box p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  transition: var(--transition);
}

.about-item:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(6px);
}

.about-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: #fff;
  flex-shrink: 0;
}

.about-item-text strong {
  color: #fff;
  font-size: 1.05rem;
  display: block;
  margin-bottom: 2px;
}

.about-item-text span {
  color: var(--text-sub);
  font-size: 0.9rem;
}

/* Creator Calculator Widget */
.calculator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  backdrop-filter: blur(16px);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  color: #fff;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.slider-group label span {
  color: var(--cyan);
}

.slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
  cursor: pointer;
  height: 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
}

.calc-result {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(124, 58, 237, 0.15) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.calc-result h4 {
  color: var(--text-muted);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.calc-amount {
  font-size: 3.2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

/* CTA Section */
.cta-banner {
  text-align: center;
  background:
    radial-gradient(circle at top right, rgba(0, 242, 254, 0.25), transparent 45%),
    linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(124, 58, 237, 0.2));
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 70px 32px;
  box-shadow: var(--shadow-card);
}

.cta-banner h2 {
  font-size: 3rem;
  margin-bottom: 18px;
}

.cta-banner p {
  font-size: 1.15rem;
  max-width: 760px;
  margin: 0 auto 32px;
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 36px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 38px;
  backdrop-filter: blur(14px);
}

.contact-card h3 {
  font-size: 2.2rem;
  margin-bottom: 18px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 24px;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.15);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: var(--cyan);
  flex-shrink: 0;
}

.info-text strong {
  color: #fff;
  font-size: 1rem;
  display: block;
}

.info-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.25);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* Footer */
footer {
  padding: 50px 0 40px;
  border-top: 1px solid var(--border-glass);
  background: #040710;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--cyan);
}

.legal-highlight {
  color: var(--cyan) !important;
  font-weight: 600;
  cursor: pointer;
}

.legal-highlight:hover {
  color: #fff !important;
  text-decoration: underline;
}

.company-note {
  color: var(--text-sub);
  font-size: 0.9rem;
  margin-top: 10px;
}

/* Legal Modals System */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 16, 0.85);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  width: min(720px, 95%);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-backdrop.active .modal-box {
  transform: translateY(0);
}

.modal-header {
  padding: 22px 28px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.6rem;
  cursor: pointer;
  transition: var(--transition);
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  color: var(--text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

.modal-body h4 {
  color: #fff;
  margin: 18px 0 8px;
  font-size: 1.1rem;
}

.modal-body h4:first-child {
  margin-top: 0;
}

/* Toast Notifications */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--gradient-primary);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: var(--shadow-glow-blue);
  z-index: 9999;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: translateY(50px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Responsive Styles */
@media (max-width: 992px) {
  .hero-grid,
  .about-wrap,
  .calculator-box,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-text h1 {
    font-size: 3rem;
  }

  .float-left,
  .float-right {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 15, 36, 0.96);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    display: none;
  }

  nav.active {
    display: flex;
  }
}

@media (max-width: 600px) {
  .hero-text h1 {
    font-size: 2.3rem;
  }

  .section-header h2 {
    font-size: 2.1rem;
  }

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

  .phone-mockup {
    width: 100%;
    max-width: 320px;
  }
}