/* ============================================
   ATIVA TELECOM — Landing Page v4
   Design Direction: "Velocity Light"
   Clean premium ISP — vermelho Ativa + fundo claro
   ============================================ */

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

/* --- Design Tokens --- */
:root {
  /* Palette — Ativa brand */
  --red: #E63946;
  --red-hover: #C62828;
  --red-glow: rgba(230, 57, 70, 0.25);
  --red-subtle: rgba(230, 57, 70, 0.06);
  --green: #00C853;
  --green-hover: #00B248;
  --green-glow: rgba(0, 200, 83, 0.20);
  --gold: #E8A500;
  --gold-subtle: rgba(232, 165, 0, 0.08);
  --gold-glow: rgba(232, 165, 0, 0.15);

  /* Surfaces — LIGHT THEME */
  --black: #FFFFFF;
  --surface-1: #F7F7F8;
  --surface-2: #FFFFFF;
  --surface-3: #F0F0F2;
  --surface-elevated: rgba(0, 0, 0, 0.02);
  --border: rgba(0, 0, 0, 0.07);
  --border-hover: rgba(0, 0, 0, 0.14);

  /* Text — dark on light */
  --text: #1A1A1F;
  --text-80: rgba(26, 26, 31, 0.80);
  --text-60: rgba(26, 26, 31, 0.55);
  --text-40: rgba(26, 26, 31, 0.40);
  --text-20: rgba(26, 26, 31, 0.20);
  --text-dark: #0A0A0A;

  /* Section text (unified — all light now) */
  --light-bg: #F5F5F7;
  --light-text: #1A1A1F;
  --light-text-60: rgba(26, 26, 31, 0.55);
  --light-border: rgba(0, 0, 0, 0.06);

  /* Hero-only dark tokens (hero stays dark for drama) */
  --hero-bg: #0A0A0F;
  --hero-text: #FFFFFF;
  --hero-text-80: rgba(255, 255, 255, 0.80);
  --hero-text-60: rgba(255, 255, 255, 0.60);
  --hero-text-40: rgba(255, 255, 255, 0.40);
  --hero-text-20: rgba(255, 255, 255, 0.20);

  /* Typography */
  --font-display: 'Urbanist', sans-serif;
  --font-body: 'Figtree', sans-serif;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Radius */
  --radius-xl: 24px;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* Custom Selection */
::selection {
  background: rgba(230, 57, 70, 0.15);
  color: var(--text);
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all 0.5s var(--ease);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 10px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
}

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

.logo svg,
.logo img {
  height: 36px;
  width: auto;
}

/* Logo & nav start WHITE (over dark hero), transition to dark on scroll */
.logo {
  color: #FFFFFF;
  transition: color 0.5s var(--ease);
}

.header.scrolled .logo {
  color: var(--text);
}

.nav-links {
  display: none;
  gap: 32px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.70);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: color 0.3s var(--ease);
  position: relative;
}

.header.scrolled .nav-links a {
  color: var(--text-60);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  border-radius: 1px;
  transition: width 0.3s var(--ease);
}

.nav-links a:hover { color: #FFFFFF; }
.header.scrolled .nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: #FFFFFF; }
.header.scrolled .nav-links a.active { color: var(--text); }
.nav-links a.active::after { width: 100%; background: var(--red); }

.btn-header-cta {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--red);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8125rem;
  border-radius: 100px;
  transition: all 0.3s var(--ease);
  box-shadow: 0 4px 16px var(--red-glow);
}

.btn-header-cta:hover {
  background: var(--red-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--red-glow);
}

.btn-header-cta svg { width: 16px; height: 16px; }

.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: rgba(255, 255, 255, 0.70);
  border-radius: 2px;
  transition: 0.3s var(--ease);
}

.header.scrolled .menu-toggle span {
  background: var(--text-40);
}

/* Mobile Menu */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
  transition: 0.4s var(--ease);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: #FFFFFF;
  border-left: 1px solid rgba(0, 0, 0, 0.06);
  padding: 80px 32px 32px;
  transition: right 0.5s var(--ease);
  z-index: 1001;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.08);
}

.mobile-menu.active { right: 0; }

.mobile-menu a {
  display: block;
  color: var(--text-60);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 16px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: color 0.3s, padding-left 0.3s var(--ease);
}

.mobile-menu a:hover {
  color: var(--red);
  padding-left: 8px;
}

.mobile-menu .btn-cta-mobile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 28px;
  padding: 14px;
  background: var(--red);
  color: #FFFFFF;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: none;
  box-shadow: 0 4px 16px var(--red-glow);
}

.menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-40);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.3s, transform 0.3s var(--ease);
}

.menu-close:hover {
  color: var(--red);
  transform: rotate(90deg);
}

/* ============================================
   HERO — Cinematic with Animated Pulse
   ============================================ */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
  background: var(--hero-bg);
}

/* Background image */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/hero-banner.jpg') center center / cover no-repeat;
  opacity: 0.45;
  animation: heroImageReveal 1.5s var(--ease-out) forwards;
}

@keyframes heroImageReveal {
  from { transform: scale(1.08); opacity: 0; }
  to { transform: scale(1); opacity: 0.45; }
}

/* Directional gradient overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--hero-bg) 0%, rgba(10,10,15,0.65) 45%, rgba(10,10,15,0.2) 100%),
    linear-gradient(to top, var(--hero-bg) 0%, transparent 35%);
  pointer-events: none;
}

/* Animated radial pulse — the memorable detail */
.hero-glow {
  position: absolute;
  top: 30%;
  right: 15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--red-glow) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: heroPulse 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

/* Staggered entrance */
.hero-content > *:nth-child(1) { animation-delay: 0.2s; }
.hero-content > *:nth-child(2) { animation-delay: 0.35s; }
.hero-content > *:nth-child(3) { animation-delay: 0.5s; }
.hero-content > *:nth-child(4) { animation-delay: 0.65s; }
.hero-content > *:nth-child(5) { animation-delay: 0.8s; }
.hero-content > *:nth-child(6) { animation-delay: 0.95s; }

.hero-content > * {
  animation: heroEntrance 0.8s var(--ease) backwards;
}

@keyframes heroEntrance {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(230, 57, 70, 0.08);
  border: 1px solid rgba(230, 57, 70, 0.18);
  border-radius: 100px;
  color: var(--red);
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 28px;
}

.hero-badge svg { width: 14px; height: 14px; }

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--hero-text);
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}

/* "+por apenas +R$1" — red gradient accent */
.hero h1 span {
  display: block;
  font-size: 0.55em;
  font-weight: 700;
  color: var(--hero-text-60);
  -webkit-text-fill-color: var(--hero-text-60);
  margin-top: 4px;
}

/* "2 pontos Wi-Fi 6 Mesh" — hero star line */
.hero h1 .hero-mesh-highlight {
  display: inline-block;
  font-size: 0.75em;
  font-weight: 800;
  background: linear-gradient(135deg, var(--red) 0%, #FF6B6B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 4px;
  letter-spacing: -0.02em;
  position: relative;
}

.hero-subtitle {
  font-size: 1.0625rem;
  color: var(--hero-text-40);
  margin-bottom: 28px;
  line-height: 1.7;
  max-width: 440px;
  font-weight: 400;
}

/* Hero Plan Highlight — mini card showcasing 750 Mega */
.hero-plan-highlight {
  display: inline-flex;
  flex-direction: column;
  gap: 0;
  padding: 20px 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-sm);
  margin-bottom: 36px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-plan-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 12px;
}

.hero-plan-currency {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--hero-text-60);
  align-self: flex-start;
  margin-top: 6px;
}

.hero-plan-amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--hero-text);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-plan-cents {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--hero-text-60);
  align-self: flex-start;
  margin-top: 6px;
}

.hero-plan-period {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--hero-text-40);
  margin-left: 4px;
}

.hero-plan-mesh {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(0, 200, 83, 0.10);
  border: 1px solid rgba(0, 200, 83, 0.20);
  border-radius: 100px;
  color: #00E676;
  font-size: 0.8125rem;
  font-weight: 600;
}

.hero-plan-mesh svg {
  flex-shrink: 0;
}

/* Legacy — keep for plans that still use it */
.hero-mesh-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--gold-subtle);
  border: 1px solid rgba(247, 201, 72, 0.18);
  border-radius: var(--radius-xs);
  color: var(--gold);
  font-weight: 600;
  font-size: 0.8125rem;
  margin-bottom: 36px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--red);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  box-shadow: 0 6px 32px var(--red-glow);
  position: relative;
  overflow: hidden;
}

/* Shine sweep on CTA */
.hero-cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: ctaSweep 3s ease-in-out infinite;
}

@keyframes ctaSweep {
  0%, 100% { left: -100%; }
  50% { left: 100%; }
}

.hero-cta:hover {
  background: var(--red-hover);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 48px rgba(230, 57, 70, 0.45);
}

.hero-cta svg { width: 20px; height: 20px; position: relative; z-index: 1; }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--hero-text-20);
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 600;
  text-align: center;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: scrollBounce 2.5s var(--ease) infinite;
}

.hero-scroll-hint svg {
  width: 16px;
  height: 16px;
  margin: 6px auto 0;
  display: block;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-title h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.75rem);
  margin-bottom: 14px;
  color: var(--text);
}

.section-title p {
  color: var(--text-40);
  font-size: 0.9375rem;
  max-width: 480px;
  margin: 0 auto;
}

/* Red accent line */
.section-title h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
  margin: 16px auto 0;
}

/* Dark title variant (for light backgrounds) */
.section-title--dark h2 { color: var(--light-text); }
.section-title--dark p { color: var(--light-text-60); }

/* ============================================
   SECTION DIVIDER — Diagonal cut
   ============================================ */
.section-divider {
  height: 80px;
  position: relative;
  overflow: hidden;
  pointer-events: none;
}

/* Dividers no longer needed in all-light layout, but kept for hero transition */
.section-divider--dark-to-light {
  background: var(--hero-bg);
}

.section-divider--dark-to-light::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -5%;
  right: -5%;
  height: 100%;
  background: var(--surface-1);
  transform: skewY(-1.5deg);
  transform-origin: bottom left;
}

.section-divider--light-to-dark {
  background: var(--surface-1);
}

.section-divider--light-to-dark::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -5%;
  right: -5%;
  height: 100%;
  background: var(--light-bg);
  transform: skewY(1.5deg);
  transform-origin: bottom right;
}

.section-divider--dark-to-dark {
  background: var(--light-bg);
}

.section-divider--dark-to-dark::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -5%;
  right: -5%;
  height: 100%;
  background: var(--surface-1);
  transform: skewY(-1.5deg);
  transform-origin: bottom left;
}

/* ============================================
   PLANS — Cards with animated borders
   ============================================ */
.section-planos {
  padding: 80px 0;
  position: relative;
}

.section-planos--light {
  background: var(--light-bg);
}

.section-planos--dark {
  background: var(--surface-1);
  position: relative;
  overflow: hidden;
}

.planos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1060px;
  margin: 0 auto;
}

/* Base card — light */
.plano-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: all 0.4s var(--ease);
  border: 1px solid var(--light-border);
  overflow: hidden;
}

.plano-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.08);
}

/* Featured card — light bg */
.plano-card--destaque {
  border: 2px solid var(--red);
  box-shadow: 0 0 0 1px var(--red), 0 12px 48px rgba(230, 57, 70, 0.1);
}

.plano-card--destaque:hover {
  box-shadow: 0 0 0 1px var(--red), 0 24px 64px rgba(230, 57, 70, 0.18);
}

.plano-card--destaque .plano-header {
  background: linear-gradient(135deg, var(--red) 0%, #FF6B6B 50%, var(--red) 100%);
  background-size: 200% 200%;
  animation: headerGradient 4s ease infinite;
  color: #fff;
  margin: -36px -28px 28px;
  padding: 28px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

@keyframes headerGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.plano-card--destaque .plano-header .plano-speed { color: #fff; }
.plano-card--destaque .plano-header .plano-combo-tag {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  border-color: transparent;
}

/* Dark card variant — now renders as light card in light theme */
.plano-card--dark {
  background: #FFFFFF;
  border: 1px solid var(--light-border);
}

.plano-card--dark:hover {
  border-color: rgba(0, 0, 0, 0.10);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.08);
}

.plano-card--dark .plano-speed,
.plano-card--dark .plano-price {
  color: var(--light-text);
}

.plano-card--dark .plano-features li {
  color: var(--light-text-60);
  border-bottom-color: rgba(0, 0, 0, 0.04);
}

/* Dark card featured — same as light featured in light theme */
.plano-card--dark.plano-card--destaque {
  border: 2px solid var(--red);
  box-shadow: 0 0 0 1px var(--red), 0 12px 48px rgba(230, 57, 70, 0.10);
}

.plano-card--dark.plano-card--destaque:hover {
  box-shadow: 0 0 0 1px var(--red), 0 24px 64px rgba(230, 57, 70, 0.18);
}

/* Badge */
.plano-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 20px;
  background: var(--gold);
  color: var(--text-dark);
  font-family: var(--font-display);
  font-size: 0.5625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-radius: 0 0 var(--radius-xs) var(--radius-xs);
}

.plano-badge--premium {
  background: #1A1A1F;
  color: #FFFFFF;
}

.plano-card--destaque .plano-badge {
  position: relative;
  display: inline-block;
  top: auto;
  left: auto;
  transform: none;
  margin-bottom: 12px;
  border-radius: 4px;
}

/* Speed — oversized dramatic number */
.plano-speed {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--light-text);
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.04em;
}

.plano-speed small {
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0.4;
  letter-spacing: 0.02em;
}

/* Speed numbers with counter animation placeholder */
.plano-speed .speed-value {
  display: inline-block;
}

/* Combo tag */
.plano-combo-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--red-subtle);
  color: var(--red);
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: 100px;
  margin: 8px 0 20px;
  border: 1px solid rgba(230, 57, 70, 0.1);
}

.plano-card--dark .plano-combo-tag {
  background: var(--red-subtle);
  color: var(--red);
  border-color: rgba(230, 57, 70, 0.1);
}

/* Features */
.plano-features {
  margin: 20px 0 28px;
  text-align: left;
  padding: 0 4px;
}

.plano-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-size: 0.8125rem;
  color: var(--light-text-60);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.plano-features li:last-child { border-bottom: none; }

.plano-features .check {
  width: 16px;
  height: 16px;
  color: #059669;
  flex-shrink: 0;
}

.plano-features .mesh-tag {
  padding: 2px 8px;
  background: rgba(5, 150, 105, 0.08);
  color: #059669;
  font-family: var(--font-display);
  font-size: 0.5625rem;
  font-weight: 800;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Price */
.plano-price {
  margin-bottom: 24px;
}

.plano-price .currency {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  vertical-align: top;
  line-height: 2.2;
}

.plano-price .amount {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.plano-price .cents {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  vertical-align: top;
  line-height: 2.2;
}

.plano-price .period {
  display: block;
  font-size: 0.75rem;
  color: var(--light-text-60);
  margin-top: 4px;
  font-weight: 500;
}

/* Âncora "De/Por" — viés de Ancoragem */
.plano-price-anchor {
  display: block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-40);
  margin-bottom: 6px;
  text-decoration: line-through;
  text-decoration-color: var(--red);
  text-decoration-thickness: 2px;
}

.plano-card:not(.plano-card--dark) .plano-price-anchor {
  color: var(--light-text-60);
}

/* Preço por dia — viés de Enquadramento */
.plano-price-daily {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  color: #059669;
  margin-top: 8px;
  letter-spacing: 0.02em;
  opacity: 0.85;
}

.plano-card:not(.plano-card--dark) .plano-price-daily {
  color: #059669;
}

.plano-card .plano-price { color: var(--light-text); }
.plano-card--destaque .plano-price { color: var(--red); }
.plano-card .plano-price .period { color: var(--light-text-60); }

/* Dependentes */
.plano-dependentes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--gold-subtle);
  border: 1px solid rgba(232, 165, 0, 0.12);
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  color: #B07D00;
  font-weight: 600;
  margin-bottom: 24px;
}

/* Promo Badge — urgência vermelha (ex: "🔥 R$69,90 nos 3 primeiros meses") */
.plano-promo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: 50px;
  margin-bottom: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 20px var(--red-glow), inset 0 1px 0 rgba(255,255,255,0.15);
  animation: promoPulse 2.5s ease-in-out infinite;
}

.plano-promo-badge::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: promoSweep 3.5s ease-in-out infinite;
}

@keyframes promoPulse {
  0%, 100% { box-shadow: 0 0 20px var(--red-glow); }
  50%      { box-shadow: 0 0 32px var(--red-glow), 0 0 8px var(--red); }
}

@keyframes promoSweep {
  0%   { transform: translateX(-100%); }
  60%  { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Promo Note — nota complementar gold */
.plano-promo-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--gold-subtle);
  border: 1px solid rgba(232, 165, 0, 0.15);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  color: #9A6C00;
  margin-bottom: 20px;
  line-height: 1.3;
}

.plano-promo-note svg {
  flex-shrink: 0;
  color: #B07D00;
  opacity: 0.8;
}

/* Mesh Offer Tag — valor agregado verde */
.plano-mesh-offer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(5, 150, 105, 0.06);
  border: 1px solid rgba(5, 150, 105, 0.15);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 500;
  color: #059669;
  margin-bottom: 20px;
  line-height: 1.3;
  position: relative;
  overflow: hidden;
}

.plano-mesh-offer svg {
  flex-shrink: 0;
  color: #059669;
  opacity: 0.7;
}

.plano-mesh-offer strong {
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: -0.01em;
}

/* Pulse verde no card destaque */
.plano-card--destaque .plano-mesh-offer {
  background: rgba(5, 150, 105, 0.08);
  border-color: rgba(5, 150, 105, 0.20);
}

/* CTA Button */
.plano-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: 2px solid rgba(0,0,0,0.08);
  color: var(--light-text);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.plano-cta:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
}

.plano-cta svg { width: 16px; height: 16px; }

.plano-card--destaque .plano-cta {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.plano-card--destaque .plano-cta:hover {
  background: var(--red-hover);
  border-color: var(--red-hover);
  box-shadow: 0 8px 32px var(--red-glow);
}

/* Dark card CTAs — render same as light in light theme */
.plano-card--dark .plano-cta {
  border: 2px solid rgba(0,0,0,0.08);
  color: var(--light-text);
}

.plano-card--dark .plano-cta:hover {
  border-color: var(--red);
  color: var(--red);
}

.plano-card--dark.plano-card--destaque .plano-cta {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
  font-weight: 800;
}

.plano-card--dark.plano-card--destaque .plano-cta:hover {
  background: var(--red-hover);
  border-color: var(--red-hover);
  box-shadow: 0 8px 32px var(--red-glow);
  transform: translateY(-2px);
}

/* ============================================
   DIFERENCIAIS
   ============================================ */
.section-diferenciais {
  padding: 80px 0;
  background: var(--light-bg);
}

.diferenciais-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.diferencial-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 20px;
  border-radius: var(--radius);
  background: #FFFFFF;
  border: 1px solid var(--light-border);
  transition: all 0.35s var(--ease);
  cursor: default;
}

.diferencial-item:hover {
  border-color: rgba(230, 57, 70, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.diferencial-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red-subtle);
  border-radius: var(--radius-sm);
  color: var(--red);
  transition: all 0.35s var(--ease);
}

.diferencial-item:hover .diferencial-icon {
  background: var(--red);
  color: #fff;
  transform: scale(1.05);
}

.diferencial-icon svg { width: 22px; height: 22px; }

.diferencial-info { flex: 1; }

.diferencial-item h3 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
  color: var(--light-text);
  font-weight: 700;
}

.diferencial-item p {
  font-size: 0.8125rem;
  color: var(--light-text-60);
  line-height: 1.55;
}

/* ============================================
   CONTRATOS
   ============================================ */
.section-contratos {
  padding: 80px 0;
  background: var(--light-bg);
}

.contratos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 640px;
  margin: 0 auto;
}

.contrato-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: #FFFFFF;
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  transition: all 0.35s var(--ease);
}

.contrato-card:hover {
  border-color: rgba(230, 57, 70, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
  transform: translateX(4px);
}

.contrato-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red-subtle);
  border-radius: var(--radius-sm);
  color: var(--red);
  flex-shrink: 0;
}

.contrato-icon svg { width: 20px; height: 20px; }

.contrato-info h3 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--light-text);
  margin-bottom: 2px;
  font-weight: 700;
}

.contrato-info p {
  font-size: 0.6875rem;
  color: var(--light-text-60);
}

.contrato-arrow {
  margin-left: auto;
  color: var(--text-20);
  transition: all 0.35s var(--ease);
}

.contrato-card:hover .contrato-arrow {
  color: var(--red);
  transform: translateX(4px);
}

.contrato-arrow svg { width: 18px; height: 18px; }

.contratos-disclaimer {
  text-align: center;
  margin-top: 24px;
  font-size: 0.6875rem;
  color: var(--light-text-60);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 56px 0 28px;
  background: #1A1A1F;
  border-top: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-brand svg,
.footer-brand img {
  height: 30px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.35);
  padding: 5px 0;
  transition: color 0.3s, padding-left 0.3s var(--ease);
}

.footer-col a:hover {
  color: rgba(255, 255, 255, 0.70);
  padding-left: 4px;
}

.footer-col a svg { width: 14px; height: 14px; flex-shrink: 0; }

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.35);
  transition: all 0.3s var(--ease);
  padding: 0;
}

.footer-social a:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(230, 57, 70, 0.1);
  transform: translateY(-2px);
}

.footer-social a svg { width: 16px; height: 16px; }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.02em;
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: 50%;
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.30);
  transition: all 0.3s var(--ease);
  animation: floatPulse 2s ease-in-out infinite;
}

@keyframes floatPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.30); }
  50% { box-shadow: 0 6px 32px rgba(37, 211, 102, 0.45); }
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 36px rgba(37, 211, 102, 0.50);
  animation: none;
}

.whatsapp-float svg { width: 28px; height: 28px; }

/* ============================================
   ANIMATIONS — Scroll-triggered
   ============================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.planos-grid [data-animate]:nth-child(1) { transition-delay: 0s; }
.planos-grid [data-animate]:nth-child(2) { transition-delay: 0.12s; }
.planos-grid [data-animate]:nth-child(3) { transition-delay: 0.24s; }

.diferenciais-grid [data-animate]:nth-child(1) { transition-delay: 0s; }
.diferenciais-grid [data-animate]:nth-child(2) { transition-delay: 0.07s; }
.diferenciais-grid [data-animate]:nth-child(3) { transition-delay: 0.14s; }
.diferenciais-grid [data-animate]:nth-child(4) { transition-delay: 0.21s; }
.diferenciais-grid [data-animate]:nth-child(5) { transition-delay: 0.28s; }
.diferenciais-grid [data-animate]:nth-child(6) { transition-delay: 0.35s; }

/* ============================================
   RESPONSIVE — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  .container { padding: 0 32px; }

  .section-title h2 { font-size: 2.25rem; }

  .planos-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .plano-card--destaque {
    transform: scale(1.04);
    z-index: 1;
  }

  .plano-card--destaque:hover {
    transform: scale(1.07) translateY(-4px);
  }

  .diferenciais-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contratos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

/* ============================================
   RESPONSIVE — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .container { padding: 0 48px; }

  .section-planos,
  .section-diferenciais,
  .section-contratos { padding: 100px 0; }

  .nav-links { display: flex; }
  .btn-header-cta { display: flex; }
  .menu-toggle { display: none; }

  .hero-subtitle { font-size: 1.125rem; }

  .diferenciais-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .section-divider { height: 100px; }
}

/* ============================================
   RESPONSIVE — Wide (1440px+)
   ============================================ */
@media (min-width: 1440px) {
  .hero-content { max-width: 700px; }
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #F5F5F7;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.22);
}