/* Premia Landing - Pop Trivia Party: divertido, colorido, gamificado */

:root {
  --color-primary: #8B5CF6;
  --color-primary-dark: #7C3AED;
  --color-yellow: #FBBF24;
  --color-yellow-dark: #F59E0B;
  --color-pink: #EC4899;
  --color-pink-dark: #DB2777;
  --color-cyan: #06B6D4;
  --color-cyan-dark: #0891B2;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F3FF;
  --color-bg-warm: #FFFBEB;
  --color-text: #1F2937;
  --color-text-muted: #6B7280;
  --color-border: #E9D5FF;
  --font-display: "Fredoka", sans-serif;
  --font-body: "Quicksand", sans-serif;
  --shadow-soft: 0 4px 14px rgba(139, 92, 246, 0.15);
  --shadow-pop: 0 8px 24px rgba(139, 92, 246, 0.2);
  --shadow-yellow: 0 6px 20px rgba(251, 191, 36, 0.3);
  --max-width: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--color-border);
  padding: 1rem 0;
}

.header-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s, transform 0.2s;
}

.nav a:hover {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 24px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero */
.hero {
  position: relative;
  padding: 8rem 2rem 6rem;
  background: linear-gradient(160deg, var(--color-bg-alt) 0%, var(--color-bg-warm) 50%, #FFFFFF 100%);
  overflow: hidden;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'%3E%3Ctext x='10' y='45' font-family='Fredoka' font-size='36' fill='%238B5CF6' opacity='0.2'%3E?%3C/text%3E%3C/svg%3E");
  background-repeat: repeat;
  pointer-events: none;
}

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

.hero-container {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  text-align: left;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 1.25rem;
}

.hero-pitch {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  max-width: 480px;
}

.hero-stores {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.store-badge {
  display: block;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.store-badge:hover {
  transform: scale(1.08) translateY(-4px);
  box-shadow: var(--shadow-pop);
}

.store-badge img {
  display: block;
  height: 52px;
  width: auto;
  border-radius: 12px;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  padding: 1.5rem;
  background: linear-gradient(145deg, var(--color-primary), var(--color-pink));
  border-radius: 40px;
  box-shadow: var(--shadow-pop);
  animation: float 4s ease-in-out infinite;
}

.hero-phone-img {
  max-width: 280px;
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
  background: #FFF;
  padding: 1rem;
}

.wave-divider {
  display: block;
  width: 100%;
  line-height: 0;
  margin-top: -1px;
}

.wave-divider svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Mini-Quiz section */
.mini-quiz {
  padding: 6rem 2rem;
  background: var(--color-bg);
}

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 0.5rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.section-lead {
  text-align: center;
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin: 0 0 2.5rem;
}

.quiz-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 2.5rem;
  background: linear-gradient(135deg, #FFFFFF 0%, var(--color-bg-alt) 100%);
  border-radius: 24px;
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.quiz-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-pop);
}

.quiz-question {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 1.5rem;
  line-height: 1.4;
}

.quiz-options {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quiz-option {
  padding: 1rem 1.25rem;
  background: #FFF;
  border: 2px solid var(--color-border);
  border-radius: 14px;
  font-weight: 500;
  color: var(--color-text);
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.quiz-option:hover {
  border-color: var(--color-primary);
  transform: translateX(6px);
}

.quiz-option-correct {
  background: linear-gradient(90deg, rgba(6, 182, 212, 0.15), transparent);
  border-color: var(--color-cyan);
  color: var(--color-cyan-dark);
}

.quiz-option-wrong {
  opacity: 0.6;
  border-style: dashed;
}

.quiz-tagline {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
}

/* How it works */
.how-it-works {
  padding: 6rem 2rem;
  background: var(--color-bg-alt);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: #FFF;
  border-radius: 20px;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.step:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-pop);
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #FFF;
  background: linear-gradient(135deg, var(--color-primary), var(--color-pink));
  border-radius: 50%;
  box-shadow: var(--shadow-pop);
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.step p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Features */
.features {
  padding: 6rem 2rem;
  background: var(--color-bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 2rem;
  border-radius: 20px;
  border: 2px solid transparent;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-pop);
}

.feature-card-purple {
  background: linear-gradient(145deg, rgba(139, 92, 246, 0.12), rgba(139, 92, 246, 0.04));
  border-color: rgba(139, 92, 246, 0.3);
}

.feature-card-cyan {
  background: linear-gradient(145deg, rgba(6, 182, 212, 0.12), rgba(6, 182, 212, 0.04));
  border-color: rgba(6, 182, 212, 0.3);
}

.feature-card-pink {
  background: linear-gradient(145deg, rgba(236, 72, 153, 0.12), rgba(236, 72, 153, 0.04));
  border-color: rgba(236, 72, 153, 0.3);
}

.feature-card-yellow {
  background: linear-gradient(145deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.06));
  border-color: rgba(251, 191, 36, 0.5);
}

.feature-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: var(--color-text);
}

.feature-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Game Preview (screenshots) */
.game-preview {
  padding: 6rem 2rem;
  background: var(--color-bg-alt);
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 2rem auto 0;
}

.screenshot {
  text-align: center;
}

.screenshot img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 24px;
  box-shadow: var(--shadow-pop);
  border: 3px solid var(--color-border);
  transition: transform 0.25s ease;
}

.screenshot img:hover {
  transform: scale(1.03);
}

/* Download - CTA fuerte */
.download {
  padding: 6rem 2rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-pink) 100%);
  text-align: center;
}

.download .section-container {
  padding: 0 2rem;
}

.download-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.download-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.95);
  margin: 0 0 2.5rem;
}

.download-stores {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.download .store-badge:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

/* Footer */
.footer {
  padding: 3rem 2rem;
  background: var(--color-text);
  color: #E5E7EB;
}

.footer-content {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: #FFF;
}

.footer-copyright {
  margin: 0;
  font-size: 0.9rem;
  color: #9CA3AF;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 6rem 1.5rem 4rem;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

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

  .hero-pitch {
    margin-left: auto;
    margin-right: auto;
  }

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

  .phone-mockup {
    max-width: 260px;
    margin: 0 auto;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 80vw);
    flex-direction: column;
    gap: 0;
    padding: 6rem 2rem 2rem;
    background: var(--color-bg);
    border-left: 2px solid var(--color-border);
    box-shadow: -4px 0 24px rgba(139, 92, 246, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav a {
    padding: 1rem 0;
    font-size: 1.1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .section-container {
    padding: 0 1.5rem;
  }

  .mini-quiz,
  .how-it-works,
  .features,
  .game-preview,
  .download {
    padding: 4rem 1.5rem;
  }

  .screenshots {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .quiz-card {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .store-badge img {
    height: 46px;
  }

  .hero-stores,
  .download-stores {
    flex-direction: column;
    align-items: center;
  }

  .store-badge {
    width: 100%;
    max-width: 200px;
  }
}