/* ============================================
   WUNDERFUL — Marketing Site Styles
   ============================================ */

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

:root {
  --color-bg: #0A0A0F;
  --color-surface: #12121A;
  --color-surface-2: #1A1A26;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #F4F4F6;
  --color-text-secondary: #9CA3AF;
  --color-primary: #6366F1;
  --color-primary-light: #818CF8;
  --color-accent: #8B5CF6;
  --color-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #A78BFA 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.15);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

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

/* --- Gradient Text Utility --- */
.gradient-text {
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.btn span small {
  font-size: 0.65em;
  font-weight: 400;
  opacity: 0.8;
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: 14px 28px;
  font-size: 1.1rem;
}

.btn--primary {
  background: var(--color-gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.45);
}

.btn--secondary {
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}

.nav--scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.nav__links a:hover {
  color: var(--color-text);
}

.nav__links .btn {
  color: #fff;
  background: var(--color-gradient);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 70% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-block;
  padding: 8px 20px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.hero__title {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   FEATURES
   ============================================ */
.features {
  padding: 120px 0;
  position: relative;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary-light);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================
   DEVICES / SCREENSHOTS
   ============================================ */
.devices {
  padding: 120px 0;
  overflow: hidden;
}

.devices__showcase {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 40px;
  perspective: 1200px;
}

.device {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.device__label {
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* MacBook */
.device--macbook .device__frame {
  width: 480px;
  height: 300px;
  background: #1C1C1E;
  border-radius: 12px 12px 0 0;
  border: 2px solid #333;
  padding: 8px;
  position: relative;
}

.device--macbook .device__frame::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: #333;
  border-radius: 50%;
}

.device--macbook .device__screen {
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}

.device--macbook .device__base {
  width: 540px;
  height: 14px;
  background: linear-gradient(to bottom, #2A2A2E, #1C1C1E);
  border-radius: 0 0 8px 8px;
  border: 2px solid #333;
  border-top: none;
}

/* iPhone */
.device--iphone .device__frame {
  width: 160px;
  height: 320px;
  background: #1C1C1E;
  border-radius: 28px;
  border: 2px solid #333;
  padding: 10px;
  position: relative;
}

.device--iphone .device__notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 22px;
  background: #1C1C1E;
  border-radius: 0 0 14px 14px;
  z-index: 2;
}

.device--iphone .device__screen {
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  border-radius: 20px;
  overflow: hidden;
}

/* --- Weather Mockup UI (placeholder app screens) --- */
.mockup-weather {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  gap: 8px;
}

.mockup-weather__temp {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--color-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.mockup-weather__condition {
  font-size: 11px;
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: 8px;
}

.mockup-weather__details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  width: 100%;
}

.mockup-weather__detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 8px;
  background: var(--color-surface);
  border-radius: 6px;
  font-size: 9px;
  font-weight: 500;
}

.mockup-weather__label {
  color: var(--color-text-secondary);
}

.mockup-weather__forecast {
  display: flex;
  gap: 4px;
  width: 100%;
  margin-top: 8px;
}

.mockup-weather__day {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 4px;
  background: var(--color-surface);
  border-radius: 6px;
  font-size: 8px;
  font-weight: 500;
}

.mockup-weather__day span:first-child {
  color: var(--color-text-secondary);
}

/* Mobile device mockup overrides */
.mockup-weather--mobile .mockup-weather__temp {
  font-size: 36px;
}

.mockup-weather--mobile .mockup-weather__details {
  grid-template-columns: 1fr 1fr 1fr;
}

.mockup-weather--mobile .mockup-weather__detail {
  flex-direction: column;
  text-align: center;
  gap: 2px;
  padding: 4px;
  font-size: 8px;
}

.mockup-weather--mobile .mockup-weather__day {
  font-size: 7px;
}

/* ============================================
   BENEFITS
   ============================================ */
.benefits {
  padding: 120px 0;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.benefit {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: var(--transition);
}

.benefit:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.benefit__number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.benefit h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.benefit p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   DOWNLOAD / CTA
   ============================================ */
.download {
  padding: 120px 0;
}

.download__card {
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  position: relative;
  overflow: hidden;
}

.download__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.download__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  position: relative;
}

.download__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 36px;
  position: relative;
}

.download__badges {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand {
  max-width: 280px;
}

.footer__tagline {
  margin-top: 12px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.footer__links {
  display: flex;
  gap: 64px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: 4px;
}

.footer__col a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.footer__col a:hover {
  color: var(--color-text);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

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

/* Tablet */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .devices__showcase {
    gap: 24px;
  }

  .device--macbook .device__frame {
    width: 360px;
    height: 225px;
  }

  .device--macbook .device__base {
    width: 400px;
  }

  .device--iphone .device__frame {
    width: 130px;
    height: 260px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 99;
  }

  .nav__links.open {
    display: flex;
  }

  .nav__links a {
    font-size: 1.25rem;
  }

  .nav__toggle {
    display: flex;
    z-index: 101;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero__title {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

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

  .devices__showcase {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }

  .device--macbook .device__frame {
    width: min(90vw, 360px);
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .device--macbook .device__base {
    width: min(100vw, 400px);
  }

  .device--iphone .device__frame {
    width: 150px;
    height: 300px;
  }

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

  .download__card {
    padding: 60px 24px;
  }

  .download__badges {
    flex-direction: column;
    align-items: center;
  }

  .footer__inner {
    flex-direction: column;
    gap: 40px;
  }

  .footer__links {
    gap: 32px;
    flex-wrap: wrap;
  }
}

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

  .hero__badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .benefit {
    padding: 28px 24px;
  }
}