/* ============================================
   SLEEP PIJAMAS - HTML/CSS PURO
   Design: Purple Brand Colors
   ============================================ */

/* Importar fontes */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Playfair+Display:wght@700&display=swap');

/* ============================================
   VARIÁVEIS CSS
   ============================================ */
:root {
  /* Cores */
  --primary: #6b46c1; /* Purple */
  --primary-light: #8b5cf6;
  --primary-dark: #5a3ba8;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --pink-50: #fdf2f8;
  --pink-200: #fbcfe8;
  --purple-50: #faf5ff;
  --purple-200: #e9d5ff;

  /* Espaçamento */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;

  /* Border Radius */
  --radius: 0.5rem;
  --radius-lg: 0.75rem;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  /* Tipografia */
  --font-sans: 'Lato', sans-serif;
  --font-serif: 'Playfair Display', serif;
}

/* ============================================
   RESET E ESTILOS BASE
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-700);
  background-color: var(--white);
  line-height: 1.6;
}

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

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 1.875rem;
  color: var(--primary);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-4);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

/* ============================================
   CONTAINER
   ============================================ */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-4);
  padding-right: var(--spacing-4);
}

@media (min-width: 640px) {
  .container {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--spacing-8);
    padding-right: var(--spacing-8);
    max-width: 1280px;
  }
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */
header {
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-4) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.logo img {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  object-fit: cover;
}

.logo-text {
  display: none;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
}

@media (min-width: 640px) {
  .logo-text {
    display: block;
  }
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--spacing-8);
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-desktop a {
  color: var(--gray-700);
  transition: color 0.3s ease;
}

.nav-desktop a:hover {
  color: var(--primary);
}

.nav-desktop .btn-whatsapp {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-2) var(--spacing-6);
  border-radius: var(--radius-lg);
  transition: opacity 0.3s ease;
}

.nav-desktop .btn-whatsapp:hover {
  opacity: 0.9;
}

/* Mobile Menu Button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--gray-700);
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile Navigation */
.nav-mobile {
  display: none;
  border-top: 1px solid var(--gray-200);
  background-color: var(--white);
}

.nav-mobile.active {
  display: block;
}

.nav-mobile-content {
  padding: var(--spacing-4) 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.nav-mobile a {
  color: var(--gray-700);
  padding: var(--spacing-2) 0;
  transition: color 0.3s ease;
}

.nav-mobile a:hover {
  color: var(--primary);
}

.nav-mobile .btn-whatsapp {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-2) var(--spacing-6);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: opacity 0.3s ease;
}

.nav-mobile .btn-whatsapp:hover {
  opacity: 0.9;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  background-color: var(--white);
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .hero {
    height: 600px;
  }
}

.hero-background {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.1);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 42rem;
}

.hero h1 {
  color: var(--gray-900);
  font-size: 2rem;
  margin-bottom: var(--spacing-4);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 3.75rem;
  }
}

.hero p {
  color: var(--gray-800);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-8);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

@media (min-width: 768px) {
  .hero p {
    font-size: 1.25rem;
  }
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.btn {
  padding: var(--spacing-3) var(--spacing-8);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  display: inline-block;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-secondary:hover {
  background-color: var(--gray-50);
}

/* ============================================
   CATEGORIES SECTION
   ============================================ */
.categories {
  padding: var(--spacing-20) 0;
  background-color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-header h2 {
  margin-bottom: var(--spacing-4);
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.125rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.categories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
}

@media (min-width: 768px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.category-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.category-card:hover {
  box-shadow: var(--shadow-lg);
}

.category-image {
  height: 24rem;
  background-color: var(--gray-200);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.category-card:hover .category-image img {
  transform: scale(1.05);
}

.category-content {
  padding: var(--spacing-6);
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
}

.category-title h3 {
  font-size: 1.25rem;
  color: var(--gray-900);
  margin: 0;
}

.category-icon {
  color: var(--primary);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.category-description {
  color: var(--gray-600);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-4);
}

.category-link {
  color: var(--primary);
  font-weight: 600;
  transition: opacity 0.3s ease;
}

.category-link:hover {
  opacity: 0.8;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: var(--spacing-20) 0;
  background: linear-gradient(to right, var(--purple-50), var(--pink-50), var(--purple-50));
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.about-image {
  height: 100%;
  background: linear-gradient(to bottom right, var(--purple-200), var(--pink-200));
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.about-content h2 {
  margin-bottom: var(--spacing-6);
}

.about-content p {
  color: var(--gray-700);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-6);
}

.benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-8);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.benefit-icon {
  color: var(--primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.benefit-text {
  color: var(--gray-700);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--spacing-20) 0;
  background: linear-gradient(to bottom, var(--purple-50), var(--white));
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-12);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.contact-item {
  display: flex;
  gap: var(--spacing-4);
}

.contact-icon {
  color: var(--primary);
  font-size: 1.5rem;
  margin-top: var(--spacing-1);
  flex-shrink: 0;
}

.contact-item h3 {
  font-size: 1rem;
  color: var(--gray-900);
  margin-bottom: var(--spacing-2);
  margin-top: 0;
}

.contact-item p {
  color: var(--gray-700);
  margin: 0;
}

.contact-item a {
  color: var(--primary);
  transition: opacity 0.3s ease;
}

.contact-item a:hover {
  opacity: 0.8;
}

.contact-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  padding: var(--spacing-8);
  border-radius: var(--radius-lg);
  text-align: center;
}

.contact-cta h3 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
  margin-top: 0;
}

.contact-cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-6);
}

.contact-cta .btn {
  background-color: var(--white);
  color: var(--primary);
  display: inline-block;
}

.contact-cta .btn:hover {
  background-color: var(--gray-100);
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background-color: var(--gray-900);
  color: var(--white);
  padding: var(--spacing-12) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section h3,
.footer-section h4 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
  margin-top: 0;
  font-size: 1rem;
}

.footer-section p {
  color: var(--gray-400);
  font-size: 0.875rem;
  margin: 0;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-2);
}

.footer-section a {
  color: var(--gray-400);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-8);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom a {
  color: var(--gray-400);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-bottom a:hover {
  color: var(--white);
}

.footer-copyright {
  color: var(--gray-400);
  font-size: 0.875rem;
  margin: 0;
}

/* ============================================
   GALLERY PAGE
   ============================================ */
.gallery-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  padding: var(--spacing-12) 0;
  text-align: center;
}

.gallery-header h1 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
  margin-top: 0;
}

.gallery-header p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-6);
  padding: var(--spacing-20) 0;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  height: 24rem;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  padding: var(--spacing-6);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-title {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 600;
}

/* Modal/Lightbox */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-4);
}

.modal.active {
  display: flex;
}

.modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.modal-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background-color: var(--white);
  color: var(--gray-900);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.modal-close:hover {
  background-color: var(--gray-200);
}

/* ============================================
   PRIVACY POLICY PAGE
   ============================================ */
.privacy-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  padding: var(--spacing-12) 0;
  text-align: center;
}

.privacy-header h1 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
  margin-top: 0;
}

.privacy-content {
  padding: var(--spacing-20) 0;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
}

.privacy-content h2 {
  margin-top: var(--spacing-12);
  margin-bottom: var(--spacing-6);
}

.privacy-content h3 {
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-4);
  color: var(--gray-900);
}

.privacy-content p {
  color: var(--gray-700);
  line-height: 1.8;
}

.privacy-content ul {
  margin-left: var(--spacing-6);
  margin-bottom: var(--spacing-4);
}

.privacy-content li {
  color: var(--gray-700);
  margin-bottom: var(--spacing-2);
}

.privacy-update {
  color: var(--gray-600);
  font-size: 0.875rem;
  margin-top: var(--spacing-12);
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--gray-200);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
  h1 {
    font-size: 1.875rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}