/* ============================================
   1. VARIÁVEIS CSS (DESIGN TOKENS)
   ============================================ */

:root {
  /* Cores - Paleta EndoPeak */
  --primary-color: #FFD700;        /* Ouro vibrante */
  --secondary-color: #FFA500;      /* Laranja */
  --accent-color: #8a0e18;         /* Vermelho escuro */
  --neutral-white: #ffffff;
  --neutral-dark: #1a1a1a;
  --neutral-light: #f4f9f6;
  --neutral-gray: #444444;
  --neutral-light-gray: #777777;
  --neutral-border: #ecbfbe;
  
  /* Tipografia */
  --font-primary: 'Roboto', sans-serif;
  --font-secondary: 'Quicksand', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 40px;
  
  /* Espaçamento */
  --spacing-8: 8px;
  --spacing-16: 16px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-80: 80px;
  
  /* Sombras */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  /* Transições */
  --transition-fast: 0.2s ease;
  --transition: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --header-height: 70px;
  --banner-height: 45px;
  --container-max-width: 1120px;
  --container-padding: 16px;
}

/* ============================================
   2. RESET & BASE
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--neutral-gray);
  background-color: var(--neutral-white);
}

/* ============================================
   3. TIPOGRAFIA GLOBAL
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--accent-color);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--spacing-16);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--secondary-color);
}

/* ============================================
   4. LAYOUT GLOBAL
   ============================================ */

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.section {
  padding: var(--spacing-80) var(--container-padding);
}

.section__title {
  text-align: center;
  margin-bottom: var(--spacing-40);
  font-size: var(--font-size-2xl);
}

.section__subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--neutral-light-gray);
  margin-bottom: var(--spacing-40);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   5. HEADER FIXO
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--neutral-white);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  height: var(--header-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--neutral-border);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--accent-color);
}

.header__icon {
  font-size: 24px;
}

.header__brand {
  font-size: 18px;
}

.header__nav {
  display: flex;
  gap: var(--spacing-32);
  align-items: center;
}

.header__nav-link {
  color: var(--neutral-gray);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--primary-color);
}

/* ============================================
   6. BREAKING NEWS BANNER
   ============================================ */

.breaking-news {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: linear-gradient(90deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  color: var(--neutral-white);
  height: var(--banner-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  z-index: 999;
  padding: 0 var(--container-padding);
}

.breaking-news__content {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}

.breaking-news__icon {
  font-size: 16px;
  flex-shrink: 0;
}

.breaking-news__label {
  font-weight: 700;
  flex-shrink: 0;
}

.breaking-news__marquee {
  flex-shrink: 0;
}

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

/* ============================================
   HERO SECTION - 2 COLUNAS LADO A LADO
   ============================================ */

.hero {
  margin-top: calc(var(--header-height) + var(--banner-height));
  padding: var(--spacing-80) var(--container-padding);
  background: linear-gradient(135deg, #fff5e6 0%, #ffe6d5 50%, #ffd9cc 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;  /* 2 colunas iguais lado a lado */
  gap: var(--spacing-40);
  align-items: flex-end;  /* Alinha pelo FUNDO */
  width: 100%;
}

.hero__left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.hero__title {
  font-size: var(--font-size-3xl);
  line-height: 1.3;
  color: var(--accent-color);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--neutral-gray);
  line-height: 1.6;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-8);
}

/* ============================================
   HERO RIGHT - LAYERS ALINHADAS PELO FUNDO
   ============================================ */

.hero__right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  justify-content: flex-end;  /* Alinha layers pelo FUNDO */
  height: auto;
}

.hero__layer {
  background: none;
  border: none;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
  position: static;  /* Remove posicionamento absoluto */
  width: 100%;
  overflow: hidden;  /* ← IMPORTANTE: Corta imagem que extrapola */
}

.hero__layer--1 {
  width: 100%;
  height: 100%;
}

.hero__layer--2 {
  width: 100%;
  height: 100%;
}

.hero__layer--3 {
  width: 100%;
  background: var(--primary-color);
  color: var(--accent-color);
  padding: var(--spacing-24);
  flex-direction: column;
  gap: var(--spacing-16);
  height: auto;
}

/* ============================================
   IMAGENS DENTRO DAS LAYERS
   ============================================ */
.placeholder {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: none;
  background: none;
  border: none;
  padding: none;
  text-align: center;
  color: #999;
}

/* CONTROLE INDIVIDUAL DE TAMANHO POR LAYER  */

.hero__layer--1 .placeholder {
  width: 50%;      /* ← Ajuste aqui para Layer 1 */
  height: 50%;     /* ← Ajuste aqui para Layer 1 */
}

.hero__layer--2 .placeholder {
  width: 100%;      /* ← Ajuste aqui para Layer 2 */
  height: 100%;     /* ← Ajuste aqui para Layer 2 */
}

.hero__image {
  width: 100%;           /* ← Ocupa 100% da largura do container */
  height: 100%;          /* ← Ocupa 100% da altura do container */
  object-fit: contain;     /* ← CRUCIAL: Redimensiona proporcionalmente */
  object-position: center;  /* ← Centraliza a imagem */
  display: block;
  border-radius: none;   /* ← Borda arredondada na imagem */
}

.hero__card-title {
  color: var(--accent-color);
  font-size: var(--font-size-lg);
  margin: 0;
}

.hero__card-list {
  list-style: none;
  gap: var(--spacing-8);
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}

.hero__card-list li {
  font-size: var(--font-size-sm);
  color: var(--accent-color);
  margin: 0;
}

/* ============================================
   RESPONSIVIDADE - HERO
   ============================================ */

@media (max-width: 1023px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-24);
    align-items: stretch;
  }
  
  .hero__right {
    height: auto;
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 767px) {
  .hero {
    margin-top: calc(var(--header-height) + var(--banner-height));
    padding: var(--spacing-40) var(--container-padding);
  }
  
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-24);
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .hero__right {
    height: auto;
  }
  
  .hero__layer--1 {
    height: 250px;
  }
}

.placeholder {
  background: none;
  border: none;
  border-radius: none;
  padding: none;
  text-align: center;
  color: #999;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ============================================
   8. COMPONENTES REUTILIZÁVEIS
   ============================================ */

/* Botões */
.btn {
  font-family: var(--font-primary);
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  display: inline-block;
  text-decoration: none;
}

.btn--primary {
  background: var(--primary-color);      /* #FFD700 Ouro */
  color: var(--neutral-white);           /* #ffffff BRANCO ← MUDE AQUI */
  padding: var(--spacing-16) var(--spacing-24);
  font-size: var(--font-size-base);
}

.btn--primary:hover {
  background: var(--secondary-color);    /* #FFA500 Laranja */
  color: var(--neutral-white);           /* #ffffff BRANCO ← ADICIONE AQUI */
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--sm {
  padding: var(--spacing-8) var(--spacing-16);
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: var(--spacing-24) var(--spacing-40);
  font-size: var(--font-size-lg);
}

.btn--block {
  width: 100%;
  display: block;
}

/* Cards */
.card {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-border);
  border-radius: 12px;
  padding: var(--spacing-24);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card__title {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-16);
}

.card__text {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--spacing-16);
}

.card__consequence {
  font-size: var(--font-size-sm);
  color: var(--neutral-light-gray);
  font-style: italic;
}

/* Badges */
.badge {
  display: inline-block;
  padding: var(--spacing-8) var(--spacing-16);
  background: var(--secondary-color);
  color: var(--accent-color);
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  white-space: nowrap;
}

.badge--small {
  padding: var(--spacing-8) var(--spacing-16);
  font-size: 12px;
}

/* Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-40);
}

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

/* ============================================
   9. SEÇÕES ESPECÍFICAS
   ============================================ */

/* Problem Section */
.problem-section {
  background: var(--neutral-light);
}

/* Solution Section */
.solution-section {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, rgba(255, 165, 0, 0.05) 100%);
}

.section__cta-center {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-40);
}

/* Ingredients Section */
.ingredients-section {
  background: var(--neutral-light);
}

/* Value Stack Section */
.value-stack-section {
  background: linear-gradient(180deg, var(--accent-color) 0%, #fff5e6 80%);
}

.value-stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
}

.value-stack-card {
  background: var(--neutral-white);
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  padding: var(--spacing-24);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  position: relative;
  transition: all var(--transition);
  transform: scale(0.95);
}

.value-stack-card:hover {
  transform: scale(0.98);
  box-shadow: var(--shadow-lg);
}

.value-stack-card--featured {
  border-color: var(--secondary-color);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.value-stack-card--featured:hover {
  transform: scale(1.08);
}

.value-stack__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary-color);
  color: var(--accent-color);
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: 8px;
  font-weight: 700;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.value-stack__image {
  width: 100%;
  height: 200px;
  border-radius: 8px;
  overflow: hidden;
}

.value-stack__name {
  font-size: var(--font-size-xl);
  color: var(--accent-color);
}

.value-stack__price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-8);
}

.value-stack__price-main {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
}

.value-stack__price-unit {
  font-size: var(--font-size-sm);
  color: var(--neutral-light-gray);
}

.value-stack__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.value-stack__benefits li {
  font-size: var(--font-size-sm);
  color: var(--neutral-gray);
}

.value-stack__savings {
  background: #fff3cd;
  color: var(--accent-color);
  padding: var(--spacing-8) var(--spacing-16);
  border-radius: 8px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-align: center;
}

.value-stack__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-16);
  border-top: 1px solid var(--neutral-border);
}

.value-stack__total-label {
  font-weight: 600;
  color: var(--neutral-gray);
}

.value-stack__total-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-color);
}

.value-stack-section {
  background: linear-gradient(180deg, var(--accent-color) 0%, #fff5e6 80%);
}

/* ADICIONE ISTO AQUI: */
.value-stack-section .section__title {
  color: var(--neutral-white);
}

.value-stack-section .section__subtitle {
  color: var(--neutral-white);
}

/* ============================================
   10. FOOTER
   ============================================ */

.footer {
  background: var(--accent-color);
  color: var(--neutral-white);
  padding: var(--spacing-40) var(--container-padding);
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-40);
  width: 100%;
  max-width: var(--container-max-width);
}

.footer__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-8);
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.footer__icon {
  font-size: 32px;
}

.footer__brand {
  font-size: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  align-items: center;
}

.footer__link {
  color: var(--neutral-white);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--primary-color);
}

.footer__disclaimer {
  font-size: var(--font-size-sm);
  color: #ccc;
  line-height: 1.6;
}

.footer__copyright {
  font-size: var(--font-size-sm);
  color: #999;
  border-top: 1px solid #333;
  padding-top: var(--spacing-16);
}

/* ============================================
   11. RESPONSIVIDADE
   ============================================ */

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-24);
  }
  
  .hero__right {
    height: 400px;
  }
  
  .cards-grid,
  .cards-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .value-stack-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .section {
    padding: var(--spacing-40) var(--container-padding);
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .section__title {
    font-size: var(--font-size-xl);
  }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
  :root {
    --spacing-80: 40px;
    --spacing-40: 24px;
  }
  
  .header__nav {
    display: none;
  }
  
  .hero {
    margin-top: calc(var(--header-height) + var(--banner-height));
    padding: var(--spacing-40) var(--container-padding);
  }
  
  .hero__grid {
    grid-template-columns: 1fr;
  }
  
  .hero__title {
    font-size: var(--font-size-2xl);
  }
  
  .hero__right {
    height: auto;
    position: relative;
  }
  
  .hero__layer {
    position: static;
    width: 100%;
    margin-bottom: var(--spacing-16);
  }
  
  .hero__layer--1 {
    width: 100%;
    height: 250px;
  }
  
  .hero__layer--2 {
    width: 100%;
    height: 150px;
  }
  
  .hero__layer--3 {
    width: 100%;
  }
  
  .cards-grid,
  .cards-grid--3 {
    grid-template-columns: 1fr;
  }
  
  .value-stack-grid {
    grid-template-columns: 1fr;
  }
  
  .value-stack-card {
    transform: scale(1);
  }
  
  .value-stack-card--featured {
    transform: scale(1);
  }
  
  .section {
    padding: var(--spacing-40) var(--container-padding);
  }
  
  .section__title {
    font-size: var(--font-size-xl);
  }
  
  .footer__content {
    gap: var(--spacing-24);
  }
  
  .breaking-news__content {
    font-size: var(--font-size-sm);
  }
}