@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
  /* Brand Colors */
  --color-black: #050505;
  --color-charcoal: #121212;
  --color-ivory: #FDFCF8;
  --color-gold: #C5A059;
  --color-gold-light: #DFBF7E;
  
  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Outfit', sans-serif;
  
  /* Spacing & Layout */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Transitions */
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease-in-out;
}

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

html, body {
  background-color: var(--color-black);
  color: var(--color-ivory);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-ivory);
}

p {
  margin-bottom: var(--spacing-md);
  color: #CCCCCC;
}

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

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

ul {
  list-style: none;
}

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

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-gold {
  color: var(--color-gold);
}

.text-center {
  text-align: center;
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-dark {
  background-color: var(--color-black);
}

.section-charcoal {
  background-color: var(--color-charcoal);
}

.section-light {
  background-color: var(--color-ivory);
  color: var(--color-charcoal);
  /* Subtle texture for light sections */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.02'/%3E%3C/svg%3E");
}

.section-light h2, .section-light h3, .section-light h4, .section-light p, .section-light li {
  color: var(--color-charcoal);
}

.section-light .text-gold {
  color: #B08D45; /* Slightly darker gold for better contrast on light */
}

/* Sections shared */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition-slow);
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-gold-light);
  transform: translateY(-2px);
  color: var(--color-black);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-gold);
  color: var(--color-black);
}

/* Form Elements */
.input-group {
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.input-group label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: #AAAAAA;
}

.input-field {
  width: 100%;
  padding: 1rem;
  background-color: transparent;
  border: 1px solid #333;
  color: var(--color-ivory);
  font-family: var(--font-sans);
  transition: border-color var(--transition-fast);
}

.section-light .input-field {
  border: 1px solid #CCC;
  color: var(--color-charcoal);
}

.section-light .input-group label {
  color: #555;
}

.input-field:focus {
  border-color: var(--color-gold);
  outline: none;
}

/* Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background-color: var(--color-ivory); /* Claro blanco ivory */
  /* Subtle grain texture for the menu */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: var(--color-black);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-brand img {
  height: 65px;
  width: auto;
  /* Logo filter removed to keep its original colors on light background */
}

.nav-brand span {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 1px;
  color: var(--color-black);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-black);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--color-gold);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-black);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px; /* navbar height */
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-color: var(--color-black);
  background-image: url('media/hero-image.jpeg');
  background-size: cover;
  background-position: right center;
  background-attachment: fixed;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--color-black) 0%, rgba(5,5,5,0.7) 40%, rgba(0,0,0,0) 100%);
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 5rem);
  margin-bottom: var(--spacing-sm);
  animation: fadeUp 1s forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 600px;
  margin-bottom: var(--spacing-lg);
  color: #DDDDDD;
  animation: fadeUp 1s 0.2s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  animation: fadeUp 1s 0.4s forwards;
  opacity: 0;
}

.hero-caption {
  font-size: 0.8rem;
  color: #888;
  margin-top: 1rem;
  display: block;
}

/* Sections shared */
.section-header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.section-header h2 {
  font-size: 3rem;
}

/* Gradients for theme transitions */
.theme-transition {
  height: 4px;
  width: 100%;
  background: linear-gradient(to right, var(--color-black), var(--color-gold), var(--color-black));
  opacity: 0.5;
}

/* Video Background */
.video-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: flex;
}
.video-bg-container video {
  width: 33.33%;
  height: 100%;
  object-fit: cover;
}
.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.75);
  z-index: 1;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

/* Cards */
.card {
  background-color: var(--color-black);
  padding: var(--spacing-md);
  border: 1px solid #222;
  transition: transform var(--transition-slow), border-color var(--transition-fast);
}

.section-light .card {
  background-color: #F5F4EC;
  border: 1px solid #E5E3D8;
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--color-gold);
}

.card h3 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

/* Attributes List */
.attribute-list {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

.attribute-item {
  text-align: center;
}

.attribute-item span {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-top: 0.5rem;
}

/* Process Timeline */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}

.process-item {
  position: relative;
  padding: 1.5rem;
  background: var(--color-charcoal);
  border-top: 2px solid var(--color-gold);
}

.section-light .process-item {
  background: #F5F4EC;
}

.process-num {
  font-size: 0.9rem;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
  display: block;
}

.process-item h3 {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.process-item p {
  font-size: 0.9rem;
  margin: 0;
}

/* Team Gallery (Sliding Carousel) */
.gallery-section-wrapper {
  position: relative;
  width: 100%;
}

.gallery-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
  white-space: nowrap;
  scroll-behavior: smooth;
  -ms-overflow-style: none; /* IE and Edge */
  scrollbar-width: none; /* Firefox */
}

.gallery-container::-webkit-scrollbar {
  display: none;
}

.gallery-track {
  display: inline-flex;
  gap: 1rem;
}

.gallery-wrapper {
  display: inline-block;
  width: 400px;
  height: 300px;
  overflow: hidden;
  border-radius: 4px;
  flex-shrink: 0;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-slow);
  filter: grayscale(80%);
}

.gallery-img:hover {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.gallery-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-gold);
  color: var(--color-black);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
  transition: background-color var(--transition-fast);
}

.gallery-btn:hover {
  background: var(--color-gold-light);
}

.gallery-btn.prev {
  left: -20px;
}

.gallery-btn.next {
  right: -20px;
}

/* Form Section */
.form-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--color-charcoal);
  padding: var(--spacing-lg);
  border: 1px solid #222;
}

/* Footer */
.footer {
  background: var(--color-black);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 1px solid #222;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: var(--spacing-md) 0;
  flex-wrap: wrap;
}

.legal {
  font-size: 0.8rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Check list */
.check-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 1rem;
  color: var(--color-ivory);
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: bold;
}

/* Animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--color-black);
    flex-direction: column;
    padding: var(--spacing-md);
    border-bottom: 1px solid #333;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .process-list {
    grid-template-columns: 1fr;
  }
  
  .process-item {
    border-top: none;
    border-left: 2px solid var(--color-gold);
  }
}