/* Design System - SR Gambrel Inspired */
:root {
  /* Colors */
  --color-primary: #FFFFFF;
  --color-text: #1a1a1a;
  --color-accent: #8B7355;
  --color-border: #e5e5e5;
  --color-gray-light: #f8f8f8;
  --color-gray: #666666;

  /* Typography */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --spacing-xxl: 8rem;

  /* Layout */
  --max-width: 1400px;
  --header-height: 80px;
}

/* Typography */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600&family=Inter:wght@300;400;500;600&display=swap');

body {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-primary);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-sm);
  max-width: 65ch;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: all 0.3s ease;
}

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

.logo-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
}

.logo-tagline {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-gray);
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color 0.3s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--color-accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s ease;
}

/* Layout */
.main {
  padding-top: var(--header-height);
}

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

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

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

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

.section-no-top-pad {
  padding-top: 0;
}

/* Hero Section */
.hero {
  position: relative;
  height: calc(100vh - var(--header-height));
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--color-primary);
  z-index: 1;
  padding: var(--spacing-md);
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Image Carousel */
.carousel-section {
  width: 100%;
  background: var(--color-gray-light);
}

.carousel {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 500px;
  max-height: 800px;
  overflow: hidden;
}

.carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.carousel-slide.active {
  opacity: 1;
  transform: translateX(0);
  z-index: 1;
}

.carousel-slide.prev {
  transform: translateX(-100%);
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Carousel Dots */
.carousel-dots {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-xs);
  z-index: 10;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.carousel-dot:hover {
  background: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.carousel-dot.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: scale(1.3);
}

/* Featured Sections */
.featured-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.featured-card {
  position: relative;
  height: 600px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s ease;
}

.featured-card:hover {
  transform: scale(1.02);
}

.featured-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.featured-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-md);
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  color: var(--color-primary);
}

.featured-card-title {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.project-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.project-card-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.project-card:hover .project-card-caption {
  transform: translateY(0);
}

.project-card-title {
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.project-card-category {
  font-size: 0.875rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Content Sections */
.content-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.content-image {
  width: 100%;
  height: auto;
}

.content-text h2 {
  margin-bottom: var(--spacing-md);
}

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

/* Project Gallery Viewer */
.project-gallery-viewer {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) clamp(12rem, 10vw, 16rem);
}

.gallery-images {
  position: relative;
  width: 100%;
  min-height: 500px;
  padding-bottom: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.gallery-image.active {
  opacity: 1;
  position: relative;
  pointer-events: all;
}

.gallery-image img {
  width: 100%;
  height: auto;
  max-height: calc(100vh - 80px - 64px - 130px);
  display: block;
  cursor: pointer;
  object-fit: contain;
}

/* Gallery Navigation Buttons */
.gallery-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  color: var(--color-text);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-nav:hover {
  background: var(--color-text);
  color: var(--color-primary);
  transform: translateY(-50%);
}

.gallery-prev {
  left: var(--spacing-md);
}

.gallery-next {
  right: var(--spacing-md);
}

/* Gallery Counter */
.gallery-counter {
  position: fixed;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-text);
  background: transparent;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  border: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 10;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  background: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-text);
  color: var(--color-primary);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid var(--color-text);
}

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

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

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

/* Utilities */
.text-center {
  text-align: center;
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 5rem;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .featured-section {
    grid-template-columns: 1fr;
  }

  .content-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    height: 70vh;
  }

  .carousel {
    height: 50vh;
    min-height: 400px;
  }

  .project-gallery-viewer {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .gallery-nav {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .header-container {
    padding: 0 var(--spacing-sm);
  }

  .gallery-images {
    padding-bottom: 0;
  }

  .gallery-counter {
    display: none;
  }
}