/* ==========================================================================
   Design Tokens - Sarina Albuquerque
   ========================================================================== */
:root {
  /* 60% — Superfície/Fundo */
  --color-surface:     #09090b; /* Zinc 950 */
  --color-surface-alt: #18181b; /* Zinc 900 */
  
  /* 30% — Conteúdo (Texto) */
  --color-ink:         #fafafa; /* Zinc 50 */
  --color-ink-soft:    #a1a1aa; /* Zinc 400 */
  
  /* 10% — Acento */
  --color-accent:      #00f2fe; /* Neon Cyan */
  --color-accent-deep: #00d2ff;
  
  /* Gradientes */
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);

  /* Utilitários */
  --color-line:        rgba(255, 255, 255, 0.08);

  /* Tipografia */
  --font-display: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;
  
  --text-xs:   0.8rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.15rem;
  --text-lg:   1.5rem;
  --text-xl:   2.5rem;
  --text-2xl:  3.5rem;
  --text-3xl:  4.5rem;
  
  /* Espaçamento */
  --space-xs:   4px;
  --space-sm:   8px;
  --space-md:   16px;
  --space-lg:   24px;
  --space-xl:   32px;
  --space-2xl:  48px;
  --space-3xl:  64px;
  --space-4xl:  100px;
  
  /* Sombras */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.15);
  --shadow-elevated: 
    0 4px 30px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255,255,255,0.1);
    
  /* Animações */
  --duration-fast:   150ms;
  --duration-normal: 300ms;
  --duration-slow:   600ms;
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Layout */
  --max-width: 1200px;
  --gutter: 24px;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Background Ambient Glow */
.glow-bg {
  position: fixed;
  top: -10vw;
  right: -10vw;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,242,254,0.15) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

h1, h2, h3, h4, .brand-text {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

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

.text-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
}
.text-link:hover {
  text-decoration: underline;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
}

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

/* ==========================================================================
   Utilitários & Componentes Globais
   ========================================================================== */
.wrap {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-spring);
  letter-spacing: 0.02em;
}

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

.btn-glow {
  background: var(--gradient-accent);
  color: #000;
  box-shadow: var(--shadow-glow);
}
.btn-glow:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 40px rgba(0, 242, 254, 0.3);
}

.btn-large {
  padding: 18px 36px;
  font-size: var(--text-md);
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-md) 0;
  transition: all var(--duration-normal) var(--ease-out);
}

.nav.scrolled {
  background-color: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-line);
}

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

.brand-text {
  font-size: var(--text-lg);
}

.brand-accent {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 24px;
  border-radius: 100px;
  border: 1px solid var(--color-line);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink-soft);
}
.nav-links a:hover {
  color: var(--color-ink);
}

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

/* ==========================================================================
   Hero Section (High Impact)
   ========================================================================== */
.hero {
  padding-top: calc(120px + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  position: relative;
}

.hero-wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4xl);
  align-items: center;
}

.badge-glass {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--gradient-glass);
  border: 1px solid var(--color-line);
  backdrop-filter: blur(10px);
  border-radius: 100px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-lg);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent);
}

.hero-headline {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
}

.hero-subheadline {
  font-size: var(--text-lg);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2xl);
  font-weight: 300;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.hero-microcopy {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.hero-visual {
  position: relative;
}

.image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
}

.image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  pointer-events: none;
}

.glass-card {
  position: absolute;
  bottom: 20px;
  left: -30px;
  background: rgba(24, 24, 27, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-lg);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  box-shadow: var(--shadow-elevated);
}

.float-anim {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.stat-icon {
  font-size: var(--text-xl);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-info strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-md);
}

.stat-info span {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ==========================================================================
   Social Proof (Avaliações)
   ========================================================================== */
.section-proof {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.section-desc {
  color: var(--color-ink-soft);
  font-size: var(--text-md);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.review-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-line);
  padding: var(--space-xl);
  border-radius: 20px;
  transition: all var(--duration-normal) var(--ease-out);
}

.highlight-card {
  background: linear-gradient(180deg, var(--color-surface-alt) 0%, rgba(0, 242, 254, 0.05) 100%);
  border-color: rgba(0, 242, 254, 0.2);
  transform: translateY(-20px);
}

.review-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 242, 254, 0.4);
}
.highlight-card:hover {
  transform: translateY(-25px);
}

.review-stars {
  margin-bottom: var(--space-lg);
  letter-spacing: 2px;
}

.review-text {
  font-size: var(--text-base);
  margin-bottom: var(--space-xl);
  color: var(--color-ink-soft);
  line-height: 1.7;
}

.review-author {
  display: flex;
  flex-direction: column;
}

.review-author strong {
  font-family: var(--font-display);
  font-size: var(--text-md);
  color: var(--color-ink);
}

.review-author span {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 500;
}

/* ==========================================================================
   Methodology
   ========================================================================== */
.section-method {
  padding: var(--space-4xl) 0;
  position: relative;
  background: var(--color-surface-alt);
}

.method-content {
  margin-bottom: var(--space-3xl);
}

.method-list {
  list-style: none;
  margin-top: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.method-item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.method-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--gradient-glass);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--color-accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-info h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.method-info p {
  color: var(--color-ink-soft);
}

@media (min-width: 768px) {
  .section-method .wrap {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-4xl);
    align-items: center;
  }
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.section-cta {
  padding: var(--space-4xl) 0;
  text-align: center;
  position: relative;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 800px;
  height: 100%;
  background: radial-gradient(circle, rgba(0,242,254,0.1) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.cta-wrap {
  max-width: 800px;
}

.cta-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

.cta-desc {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2xl);
  color: var(--color-ink-soft);
}

/* ==========================================================================
   Location & Footer
   ========================================================================== */
.section-location {
  padding: var(--space-4xl) 0;
  border-top: 1px solid var(--color-line);
}

.location-wrap {
  display: flex;
  justify-content: center;
}

.location-info {
  background: var(--gradient-glass);
  padding: var(--space-2xl);
  border-radius: 24px;
  border: 1px solid var(--color-line);
  max-width: 600px;
  width: 100%;
  backdrop-filter: blur(10px);
}

.location-info h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.location-info > p {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2xl);
}

.info-block {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.info-block svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.info-block strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: var(--space-xs);
  font-size: var(--text-md);
}

.info-block p {
  color: var(--color-ink-soft);
}

.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.footer-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.copyright {
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Responsividade
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-headline {
    font-size: var(--text-2xl);
  }
  .highlight-card {
    transform: translateY(0);
  }
  .highlight-card:hover {
    transform: translateY(-5px);
  }
}

@media (max-width: 768px) {
  .hero-wrap {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }
  
  .hero-actions {
    align-items: center;
  }
  
  .hero-subheadline {
    margin: 0 auto var(--space-2xl);
  }
  
  .glass-card {
    left: 10px;
    bottom: 10px;
    right: 10px;
    justify-content: center;
  }
  
  .proof-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title, .cta-title {
    font-size: var(--text-xl);
  }

  .hidden-mobile {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.2rem;
  }
  
  .nav-cta {
    padding: 8px 16px;
    font-size: var(--text-sm);
  }
}