/* ========================================
   BE THE PENGUIN - Landing Page Styles
   ======================================== */

/* CSS Variables */
:root {
  /* Color Palette - Antarctic Theme */
  --color-deep-navy: #0a0a1a;
  --color-midnight: #121228;
  --color-slate: #1a1a3e;
  --color-purple-mist: #2d2d5a;
  --color-lavender: #4a4e69;
  --color-soft-purple: #6b5b95;
  --color-ice-blue: #a8dadc;
  --color-frost: #caf0f8;
  --color-snow: #e8f4f8;
  --color-white: #ffffff;

  /* Gradients */
  --gradient-hero: linear-gradient(180deg, #0a0a1a 0%, #1a1a3e 30%, #2d2d5a 60%, #4a4e69 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --gradient-button: linear-gradient(135deg, #6b5b95 0%, #4a4e69 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(168, 218, 220, 0.3) 0%, transparent 70%);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px;
  --container-max: 1200px;

  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

body {
  font-family: var(--font-primary);
  background: var(--color-deep-navy);
  color: var(--color-snow);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

h2 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

h3 {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
}

p {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
}

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

/* ========================================
   SNOW ANIMATION - Multi-layer particles
   ======================================== */
.snow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 100;
  overflow: hidden;
}

.snowflake {
  position: absolute;
  top: -10px;
  background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: snowfall linear infinite;
  opacity: 0;
}

/* Different snowflake sizes */
.snowflake.tiny {
  width: 3px;
  height: 3px;
  animation-duration: 15s;
  opacity: 0.4;
}

.snowflake.small {
  width: 5px;
  height: 5px;
  animation-duration: 12s;
  opacity: 0.6;
}

.snowflake.medium {
  width: 8px;
  height: 8px;
  animation-duration: 10s;
  opacity: 0.7;
}

.snowflake.large {
  width: 12px;
  height: 12px;
  animation-duration: 8s;
  opacity: 0.8;
  filter: blur(1px);
}

@keyframes snowfall {
  0% {
    opacity: 0;
    transform: translateY(-10px) translateX(0) rotate(0deg);
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translateY(100vh) translateX(100px) rotate(360deg);
  }
}

/* Wind sway effect */
@keyframes sway {

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

  25% {
    transform: translateX(30px);
  }

  75% {
    transform: translateX(-30px);
  }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 900"><defs><linearGradient id="a" x1="0%" y1="0%" x2="0%" y2="100%"><stop offset="0%" style="stop-color:%231a1a3e;stop-opacity:1"/><stop offset="100%" style="stop-color:%234a4e69;stop-opacity:1"/></linearGradient></defs><rect fill="url(%23a)" width="1440" height="900"/></svg>');
  background-size: cover;
  opacity: 0.5;
  z-index: 0;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

/* Animated gradient overlay */
.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg,
      rgba(10, 10, 26, 0.3) 0%,
      rgba(26, 26, 62, 0.4) 50%,
      rgba(45, 45, 90, 0.6) 100%);
  z-index: 2;
}

/* Aurora effect */
.aurora {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(180deg,
      transparent 0%,
      rgba(106, 91, 149, 0.1) 30%,
      rgba(168, 218, 220, 0.05) 50%,
      transparent 100%);
  animation: aurora-pulse 8s ease-in-out infinite;
  z-index: 3;
}

@keyframes aurora-pulse {

  0%,
  100% {
    opacity: 0.3;
    transform: scaleY(1);
  }

  50% {
    opacity: 0.6;
    transform: scaleY(1.1);
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  padding: 20px;
  animation: fadeInUp 1.2s ease-out;
}

.hero-title {
  margin-bottom: 20px;
  text-shadow: 0 0 60px rgba(168, 218, 220, 0.5),
    0 4px 20px rgba(0, 0, 0, 0.5);
  animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {

  0%,
  100% {
    text-shadow: 0 0 60px rgba(168, 218, 220, 0.5), 0 4px 20px rgba(0, 0, 0, 0.5);
  }

  50% {
    text-shadow: 0 0 80px rgba(168, 218, 220, 0.8), 0 4px 30px rgba(0, 0, 0, 0.6);
  }
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 300;
  letter-spacing: 0.3em;
  margin-bottom: 40px;
  opacity: 0.9;
  text-transform: uppercase;
}

.hero-tagline {
  font-size: 1.2rem;
  font-style: italic;
  opacity: 0.8;
  max-width: 500px;
  margin: 0 auto 50px;
  line-height: 1.8;
}

/* Penguin silhouette */
.penguin-silhouette {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 80px;
  z-index: 5;
  animation: penguinWalk 2s ease-in-out infinite;
}

@keyframes penguinWalk {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* CTA Button */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 40px;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-button);
  color: var(--color-white);
  box-shadow: 0 10px 40px rgba(107, 91, 149, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.btn-primary::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 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 50px rgba(107, 91, 149, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-snow);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  animation: bounce 2s ease-in-out infinite;
  z-index: 10;
  opacity: 0.7;
}

.scroll-indicator span {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

/* ========================================
   PHILOSOPHY SECTION
   ======================================== */
.philosophy {
  position: relative;
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-slate) 0%, var(--color-midnight) 100%);
}

.philosophy-cards {
  display: grid;
  gap: 60px;
}

.philosophy-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  opacity: 0;
  transform: translateY(50px);
  transition: var(--transition-smooth);
}

.philosophy-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.philosophy-card:nth-child(even) {
  direction: rtl;
}

.philosophy-card:nth-child(even)>* {
  direction: ltr;
}

.philosophy-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.philosophy-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.philosophy-card:hover .philosophy-image img {
  transform: scale(1.05);
}

.philosophy-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 10, 26, 0.6) 100%);
}

.philosophy-content {
  padding: 20px;
}

.philosophy-content h2 {
  margin-bottom: 30px;
  background: linear-gradient(135deg, var(--color-snow) 0%, var(--color-ice-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.philosophy-content p {
  font-size: 1.2rem;
  line-height: 1.8;
  opacity: 0.85;
}

.philosophy-quote {
  margin-top: 30px;
  padding-left: 20px;
  border-left: 3px solid var(--color-soft-purple);
  font-style: italic;
  opacity: 0.7;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
  padding: var(--section-padding) 0;
  background: var(--color-midnight);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, var(--color-midnight) 0%, transparent 100%);
  z-index: 1;
}

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

.section-header h2 {
  margin-bottom: 20px;
}

.section-header p {
  margin: 0 auto;
  opacity: 0.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-soft-purple), var(--color-ice-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 25px;
  background: linear-gradient(135deg, var(--color-purple-mist) 0%, var(--color-slate) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.feature-card h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.feature-card p {
  font-size: 1rem;
  opacity: 0.7;
  margin: 0 auto;
}

/* ========================================
   APP PREVIEW SECTION
   ======================================== */
.app-preview {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-midnight) 0%, var(--color-slate) 50%, var(--color-purple-mist) 100%);
  position: relative;
  overflow: hidden;
}

.app-preview-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.app-info h2 {
  margin-bottom: 30px;
}

.app-info p {
  margin-bottom: 40px;
}

.app-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.app-features-list li {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.1rem;
}

.app-features-list li::before {
  content: '🏔️';
  font-size: 1.5rem;
}

.app-mockup {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Realistic iPhone CSS */
.phone-frame {
  position: relative;
  width: 280px;
  height: 580px;
  background: #050505;
  border-radius: 56px;
  padding: 14px;
  /* Bezel thickness */
  box-shadow:
    0 0 0 2px #323232,
    /* Inner frame edge */
    0 0 0 5px #1a1a1a,
    /* Titanium Outer Frame */
    0 0 0 6px #000,
    /* Outer black seal */
    0 40px 80px -20px rgba(0, 0, 0, 0.8),
    /* Deep Ambient Shadow */
    0 30px 60px -30px rgba(0, 0, 0, 0.9);
  /* Drop Shadow */
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 42px;
  overflow: hidden;
  background: #000;
  position: relative;
  z-index: 5;
  /* Force proper clipping in all browsers */
  isolation: isolate;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

/* Dynamic Island Style Notch */
.phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 28px;
  background: #000;
  border-radius: 20px;
  z-index: 20;
}

/* Screen Glare/Reflection */
.phone-frame::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  bottom: 14px;
  border-radius: 42px;
  background: linear-gradient(105deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0) 35%,
      rgba(255, 255, 255, 0.08) 45%,
      rgba(255, 255, 255, 0) 55%);
  pointer-events: none;
  z-index: 25;
}

/* ========================================
   WAITLIST SECTION
   ======================================== */
.waitlist {
  padding: var(--section-padding) 0;
  background: linear-gradient(180deg, var(--color-purple-mist) 0%, var(--color-slate) 50%, var(--color-midnight) 100%);
  text-align: center;
  position: relative;
}

.waitlist::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: var(--gradient-glow);
  border-radius: 50%;
  opacity: 0.5;
}

.waitlist-content {
  position: relative;
  z-index: 10;
  max-width: 600px;
  margin: 0 auto;
}

.waitlist h2 {
  margin-bottom: 20px;
}

.waitlist p {
  margin: 0 auto 40px;
  font-size: 1.2rem;
}

.waitlist-form {
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 50px 40px;
  margin-top: 40px;
}

.waitlist-form iframe {
  border-radius: 16px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 60px 0 40px;
  background: var(--color-deep-navy);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--color-snow);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s ease;
  font-size: 0.95rem;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-contact {
  opacity: 0.6;
  font-size: 0.9rem;
}

.footer-contact a {
  color: var(--color-ice-blue);
  text-decoration: none;
}

.footer-copyright {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  opacity: 0.5;
  font-size: 0.85rem;
}

/* ========================================
   LEGAL PAGES (Privacy, Terms, Support)
   ======================================== */
.legal-page {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--color-deep-navy) 0%, var(--color-midnight) 100%);
  padding: 120px 0 60px;
}

.legal-header {
  text-align: center;
  margin-bottom: 60px;
}

.legal-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 15px;
}

.legal-header p {
  opacity: 0.6;
  margin: 0 auto;
}

.legal-content {
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 60px;
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: 40px 0 20px;
  color: var(--color-ice-blue);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.2rem;
  margin: 30px 0 15px;
  opacity: 0.9;
}

.legal-content p {
  margin-bottom: 15px;
  max-width: none;
}

.legal-content ul {
  margin: 15px 0 15px 30px;
  opacity: 0.85;
}

.legal-content li {
  margin-bottom: 10px;
}

.legal-content a {
  color: var(--color-ice-blue);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.legal-content a:hover {
  opacity: 0.7;
}

.legal-content hr {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 40px 0;
}

/* Back link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-snow);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s ease;
  margin-bottom: 40px;
}

.back-link:hover {
  opacity: 1;
}

/* ========================================
   HERO ENHANCEMENTS
   ======================================== */
.hero-wrapper {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.hero-content {
  text-align: left;
  animation: fadeInUp 1.2s ease-out;
}

.social-proof {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.hero-product-line {
  font-size: 1.25rem;
  font-weight: 300;
  color: #c0d6df;
  max-width: 460px;
  margin-bottom: 35px;
  opacity: 1;
  line-height: 1.6;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-mockup {
  display: flex;
  justify-content: center;
  animation: fadeInUp 1.4s ease-out;
}

.phone-frame-hero {
  /* Inherits width/height from .phone-frame but adds hero-specific transform */
  opacity: 0;
  /* Starts invisible for animation */
  animation: floatHeroPhone 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-delay: 0.3s;
  transform: perspective(1000px) rotateY(-10deg) translateY(20px);
}

@keyframes floatHeroPhone {
  to {
    opacity: 1;
    transform: perspective(1000px) rotateY(-8deg) translateY(0);
  }
}

.phone-frame-hero:hover {
  transform: perspective(1000px) rotateY(0deg);
  opacity: 1;
}

/* ========================================
   WHY PENGUIN SECTION
   ======================================== */
.why-penguin {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(180deg, var(--color-midnight) 0%, var(--color-slate) 100%);
  text-align: center;
  overflow: hidden;
}

.why-penguin::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(107, 91, 149, 0.2) 0%, transparent 70%);
  border-radius: 50%;
}

.why-content {
  position: relative;
  z-index: 10;
  max-width: 700px;
  margin: 0 auto;
}

.why-penguin h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 40px;
  background: linear-gradient(135deg, var(--color-snow) 0%, var(--color-ice-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.why-text {
  font-size: 1.2rem;
  line-height: 1.9;
  margin-bottom: 25px;
  opacity: 0.85;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.why-text:last-child {
  margin-bottom: 0;
}

/* ========================================
   CREDIBILITY BADGES
   ======================================== */
.credibility-badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 30px;
}

.app-store-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.app-store-badge:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.app-store-icon {
  width: 28px;
  height: 28px;
  color: var(--color-snow);
}

.app-store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.coming-soon {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.store-name {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.waitlist-count {
  font-size: 1rem;
  opacity: 0.8;
  font-weight: 500;
}

.ios-note {
  margin-top: 25px;
  font-size: 0.95rem;
  opacity: 0.6;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

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

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

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    text-align: center;
    order: 1;
  }

  .hero-product-line {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-mockup {
    order: 2;
  }

  .phone-frame-hero {
    width: 200px;
    height: 420px;
    transform: none;
  }

  .philosophy-card {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .philosophy-card:nth-child(even) {
    direction: ltr;
  }

  .app-preview-content {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .app-info {
    order: 1;
  }

  .app-mockup {
    order: 2;
  }

  .app-features-list {
    align-items: center;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
  }

  .hero-title {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .hero-subtitle {
    font-size: 1rem;
    letter-spacing: 0.2em;
  }

  .hero-product-line {
    font-size: 1.1rem;
  }

  .hero-mockup {
    display: none;
  }

  .why-penguin {
    padding: 60px 0;
  }

  .why-text {
    font-size: 1.05rem;
  }

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

  .footer-links {
    flex-direction: column;
    gap: 20px;
  }

  .legal-content {
    padding: 40px 25px;
  }

  .waitlist-form {
    padding: 30px 20px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .btn {
    padding: 16px 30px;
    font-size: 0.9rem;
  }

  .phone-frame {
    width: 240px;
    height: 500px;
  }
}

/* ========================================
   NAVIGATION
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: transparent;
  transition: var(--transition-smooth);
}

.nav.scrolled {
  background: rgba(10, 10, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-snow);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  color: var(--color-snow);
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.nav-links a:hover {
  opacity: 1;
}

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