/* ════════════════════════════════════════════════
   Vision Diet — Landing Page (Dark-Luxe)
   ════════════════════════════════════════════════ */

:root {
  --bg:        #0B132B;
  --bg-2:      #11193D;
  --bg-3:      #1A234E;
  --card:      rgba(28, 37, 65, 0.6);
  --border:    rgba(255, 255, 255, 0.08);
  --border-2:  rgba(255, 255, 255, 0.14);

  --text:      #FFFFFF;
  --text-muted:rgba(255, 255, 255, 0.65);
  --text-soft: rgba(255, 255, 255, 0.45);

  --neon:   #00F260;
  --cyan:   #05D5FF;
  --gold:   #D4AF37;
  --gold-2: #F4D77A;

  --gradient-neon: linear-gradient(90deg, #00F260, #05D5FF);
  --gradient-gold: linear-gradient(135deg, #F4D77A 0%, #D4AF37 50%, #A38128 100%);
  --gradient-bg:   linear-gradient(180deg, #0B132B 0%, #11193D 100%);

  --radius:     16px;
  --radius-lg:  24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
::selection { background: var(--neon); color: #000; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

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

/* ═════════ NAVBAR ═════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(11, 19, 43, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 18px;
  letter-spacing: 0.5px;
}
.logo-img {
  width: 32px; height: 32px;
  border-radius: 8px;
}
.brand-light { color: var(--text); font-weight: 300; letter-spacing: 1px; }
.brand-gold  { color: var(--gold); font-weight: 800; letter-spacing: 1.5px; margin-left: 4px; }

.nav-links { list-style: none; display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--text-muted); font-size: 14px; font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--gradient-neon);
  color: #0B132B !important;
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.menu-toggle { display: none; flex-direction: column; gap: 4px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; }

/* ═════════ HERO ═════════ */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}
.glow-1 { background: rgba(0, 242, 96, 0.15);  width: 500px; height: 500px; top: -150px; left: -100px; }
.glow-2 { background: rgba(5, 213, 255, 0.12); width: 600px; height: 600px; bottom: -250px; right: -150px; }

.hero-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(36px, 5.5vw, 64px);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.hero h1 .gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

.lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 32px;
}

.ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.3px;
  transition: transform .15s, box-shadow .25s;
}
.btn-primary {
  background: var(--gradient-neon);
  color: #0B132B;
  box-shadow: 0 8px 24px rgba(0, 242, 96, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0, 242, 96, 0.4); }
.btn-ghost {
  border: 1px solid var(--border-2);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.25); }
.btn-block { display: flex; justify-content: center; width: 100%; }

.hero-trust {
  display: flex; gap: 32px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-soft);
  flex-wrap: wrap;
}
.hero-trust strong { color: var(--text); font-weight: 700; }

/* ═════════ Phone mockup com screenshot REAL inclinado ═════════ */
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  perspective: 1500px;
}
.phone-tilt {
  transform: perspective(1500px) rotateY(-12deg) rotateX(2deg);
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}
.phone-tilt:hover {
  transform: perspective(1500px) rotateY(-6deg) rotateX(0deg);
}
.phone-frame {
  width: 300px;
  height: 615px;
  background: linear-gradient(160deg, #1A234E 0%, #0B132B 100%);
  border-radius: 42px;
  padding: 12px;
  border: 1.5px solid rgba(255,255,255,0.08);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.6),
    0 0 100px rgba(0, 242, 96, 0.18),
    inset 0 1px 0 rgba(255,255,255,0.1);
  position: relative;
}
/* Notch */
.phone-notch {
  position: absolute;
  top: 18px; left: 50%; transform: translateX(-50%);
  width: 110px; height: 28px;
  background: #000;
  border-radius: 0 0 16px 16px;
  z-index: 3;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  background: var(--bg);
  border-radius: 30px;
  overflow: hidden;
}
/* Crop da imagem real: corta status bar do topo e nav bar de baixo */
.phone-image {
  position: absolute;
  top: -3.5%;        /* corta status bar do print */
  left: 0;
  width: 100%;
  height: 110%;      /* expande pra cobrir após o crop */
  object-fit: cover;
  object-position: top center;
}

/* ═════════ SECTIONS ═════════ */
.section {
  padding: 100px 0;
  position: relative;
}
.section-alt {
  background: var(--gradient-bg);
}
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--neon);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-header p {
  font-size: 17px;
  color: var(--text-muted);
}

/* ─── Features ─── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform .25s, border-color .25s;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
}
.feature-icon {
  font-size: 36px;
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Steps ─── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
}
.step {
  text-align: center;
  padding: 24px;
}
.step-num {
  display: inline-flex;
  width: 48px; height: 48px;
  align-items: center; justify-content: center;
  background: var(--gradient-neon);
  color: #0B132B;
  border-radius: 50%;
  font-weight: 900;
  font-size: 22px;
  margin-bottom: 18px;
  box-shadow: 0 8px 20px rgba(0, 242, 96, 0.3);
}
.step h3 {
  font-size: 19px;
  margin-bottom: 8px;
}
.step p {
  color: var(--text-muted);
  font-size: 14px;
}

/* ─── Pricing ─── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  max-width: 800px;
  margin: 0 auto;
  gap: 20px;
}
.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
}
.pricing-featured {
  background: linear-gradient(160deg, rgba(212, 175, 55, 0.12) 0%, var(--card) 100%);
  border: 1.5px solid rgba(212, 175, 55, 0.4);
  position: relative;
  transform: scale(1.02);
}
.pricing-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-soft);
  margin-bottom: 14px;
}
.pricing-tag-gold { color: var(--gold); }
.pricing-price {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1;
}
.pricing-period {
  color: var(--text-soft);
  font-size: 13px;
  margin: 6px 0 24px;
}
.pricing-features {
  list-style: none;
  text-align: left;
  margin: 0 0 28px;
}
.pricing-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: var(--text);
}
.pricing-features li.muted { color: var(--text-soft); }
.pricing-features strong { color: var(--neon); }
.pricing-savings {
  margin-top: 14px;
  font-size: 12px;
  color: var(--gold);
  font-weight: 600;
}

/* ─── FAQ ─── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item summary {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 22px;
  color: var(--neon);
  font-weight: 300;
  transition: transform .25s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  padding: 0 22px 18px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}
.faq-item p a { color: var(--cyan); }

/* ─── Download CTA ─── */
.download-section { padding: 80px 0 100px; }
.download-card {
  background: linear-gradient(135deg, #11193D 0%, #1A234E 100%);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0, 242, 96, 0.12) 0%, transparent 60%);
  pointer-events: none;
}
.download-card h2 {
  font-size: clamp(26px, 3.6vw, 38px);
  margin-bottom: 12px;
}
.download-card p {
  color: var(--text-muted);
  margin-bottom: 30px;
}
.download-badges {
  display: flex; gap: 14px; flex-wrap: wrap; justify-content: center;
  position: relative; z-index: 1;
}
.store-badge {
  display: inline-flex;
  background: #000;
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  padding: 12px 20px;
  border-radius: 12px;
  transition: transform .15s;
  min-width: 180px;
}
.store-badge:hover { transform: translateY(-2px); }
.store-row { display: flex; align-items: center; gap: 12px; }
.store-icon-svg { width: 28px; height: 28px; flex-shrink: 0; }
.store-text { text-align: left; }
.store-tag {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
}
.store-name { font-size: 18px; font-weight: 700; line-height: 1.1; }
.store-badge-disabled { opacity: 0.65; }
.store-badge-disabled:hover { transform: none; }

/* ─── Footer ─── */
.footer {
  background: #06091A;
  padding: 60px 0 0;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand p {
  color: var(--text-soft);
  font-size: 13px;
  margin-top: 12px;
  max-width: 340px;
}
.footer-col h4 {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 800;
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  padding: 4px 0;
  transition: color .2s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 12px;
}

/* ═════════ Legal pages ═════════ */
.legal-page {
  max-width: 760px;
  margin: 120px auto 60px;
  padding: 0 24px 60px;
}
.legal-page h1 {
  font-size: 36px;
  font-weight: 200;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.legal-page .legal-meta {
  color: var(--gold);
  font-size: 13px;
  background: rgba(212, 175, 55, 0.1);
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 30px;
}
.legal-page h2 {
  color: var(--neon);
  font-size: 22px;
  margin: 32px 0 12px;
  font-weight: 700;
}
.legal-page h3 {
  color: var(--text);
  font-size: 16px;
  margin: 18px 0 8px;
  font-weight: 600;
}
.legal-page p, .legal-page li {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}
.legal-page ul { padding-left: 22px; }
.legal-page a { color: var(--cyan); }
.legal-page a:hover { text-decoration: underline; }

/* ═════════ Responsive ═════════ */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .phone-tilt { transform: perspective(1500px) rotateY(-8deg) rotateX(2deg) scale(0.85); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 56px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(11, 19, 43, 0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 18px;
    transform: translateY(-200%);
    transition: transform .3s;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { transform: translateY(0); }
  .menu-toggle { display: flex; }

  .hero { padding: 100px 0 60px; }
  .section { padding: 70px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .pricing-featured { transform: none; }
  .download-card { padding: 40px 24px; }
  .phone-tilt { transform: perspective(1500px) rotateY(-4deg) scale(0.78); }
}