/* ============================================
   CALIBER & GRAIN — Styles
   ============================================ */

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

:root {
  --color-bg: #0f0d0b;
  --color-bg-alt: #1a1714;
  --color-surface: #231f1b;
  --color-surface-light: #2e2924;
  --color-gold: #c9a96e;
  --color-gold-light: #dfc08a;
  --color-gold-dark: #a0803a;
  --color-cream: #f5f0e8;
  --color-cream-muted: #d4cfc7;
  --color-text: #e8e2d8;
  --color-text-muted: #9e9688;
  --color-accent: #8b4513;
  --color-success: #4a7c59;
  --color-error: #a94442;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Raleway', 'Helvetica Neue', sans-serif;
  --font-accent: 'Cormorant Garamond', Georgia, serif;
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
  position: relative;
  padding-left: 40px;
}

.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 28px;
  height: 1px;
  background: var(--color-gold);
}

.section-tag-light {
  color: var(--color-gold-light);
}

.section-tag-light::before {
  background: var(--color-gold-light);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-cream);
  margin-bottom: 24px;
}

.section-title-light {
  color: var(--color-cream);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(15, 13, 11, 0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 40px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-cream);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
}

.nav-logo:hover {
  color: var(--color-cream);
}

.logo-icon {
  color: var(--color-gold);
  font-size: 1rem;
}

.logo-amp {
  font-family: var(--font-accent);
  font-style: italic;
  color: var(--color-gold);
  font-weight: 400;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}

.nav-links a {
  color: var(--color-cream-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: var(--transition);
}

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

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

.nav-cta {
  background: var(--color-gold);
  color: var(--color-bg) !important;
  padding: 10px 24px;
  border-radius: 2px;
  font-weight: 600 !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-gold-light) !important;
  color: var(--color-bg) !important;
}

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-cream);
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 13, 11, 0.85) 0%,
    rgba(15, 13, 11, 0.6) 40%,
    rgba(15, 13, 11, 0.4) 70%,
    rgba(15, 13, 11, 0.7) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 1px solid rgba(201, 169, 110, 0.3);
  padding: 8px 20px;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--color-cream);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-title em {
  font-style: italic;
  color: var(--color-gold);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-cream-muted);
  max-width: 520px;
  margin-bottom: 44px;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: fadeInUp 0.8s ease 1.2s both;
}

.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: var(--color-gold-dark);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-gold);
  animation: scrollLine 2s ease infinite;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: var(--color-gold-light);
  color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-cream);
  border: 1px solid rgba(201, 169, 110, 0.4);
}

.btn-secondary:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

/* --- Story Section --- */
.story {
  padding: 140px 0;
  background: var(--color-bg);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.story-image {
  position: relative;
}

.story-image img {
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.image-accent {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 4px;
  z-index: -1;
}

.story-content {
  padding: 20px 0;
}

.story-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), transparent);
  margin-bottom: 28px;
}

.story-content p {
  color: var(--color-cream-muted);
  font-size: 1rem;
  line-height: 1.9;
  margin-bottom: 20px;
}

.story-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-gold);
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* --- Craft Section --- */
.craft {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
}

.craft-bg {
  position: absolute;
  inset: 0;
}

.craft-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.craft-bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 13, 11, 0.92);
}

.craft .container {
  position: relative;
  z-index: 2;
}

.craft-header {
  text-align: center;
  margin-bottom: 80px;
}

.craft-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 80px;
}

.craft-step {
  padding: 40px 28px;
  background: rgba(35, 31, 27, 0.6);
  border: 1px solid rgba(201, 169, 110, 0.08);
  border-radius: 4px;
  transition: all 0.4s ease;
}

.craft-step:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-6px);
  background: rgba(35, 31, 27, 0.9);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(201, 169, 110, 0.15);
  margin-bottom: 20px;
}

.craft-step h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-cream);
  margin-bottom: 16px;
}

.craft-step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.craft-image-section {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.craft-main-image {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
}

/* --- Collection Section --- */
.collection {
  padding: 140px 0;
  background: var(--color-bg-alt);
}

.collection-header {
  text-align: center;
  margin-bottom: 60px;
}

.collection-intro {
  font-family: var(--font-accent);
  font-size: 1.25rem;
  color: var(--color-cream-muted);
  max-width: 500px;
  margin: 0 auto;
  font-style: italic;
}

.collection-showcase {
  margin-bottom: 60px;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
}

.collection-image {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.collection-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.wood-card {
  background: var(--color-surface);
  border: 1px solid rgba(201, 169, 110, 0.08);
  padding: 36px 28px;
  border-radius: 4px;
  text-align: center;
  transition: all 0.4s ease;
  cursor: pointer;
}

.wood-card:hover {
  border-color: rgba(201, 169, 110, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.wood-swatch {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.wood-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-cream);
  margin-bottom: 10px;
}

.wood-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.wood-price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-gold);
}

/* --- Testimonial --- */
.testimonial {
  padding: 120px 0;
  background: var(--color-bg);
  text-align: center;
}

.testimonial-content {
  max-width: 700px;
  margin: 0 auto;
}

.quote-mark {
  font-family: var(--font-accent);
  font-size: 5rem;
  line-height: 1;
  color: rgba(201, 169, 110, 0.2);
  margin-bottom: -20px;
}

blockquote {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-cream);
  margin-bottom: 28px;
}

cite {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-style: normal;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* --- Contact Section --- */
.contact {
  padding: 140px 0;
  background: var(--color-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info p {
  color: var(--color-cream-muted);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 50%;
  color: var(--color-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-cream);
}

.contact-item span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* --- Form --- */
.contact-form-wrapper {
  background: var(--color-surface);
  border: 1px solid rgba(201, 169, 110, 0.1);
  border-radius: 4px;
  padding: 48px 40px;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-cream);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-cream-muted);
  margin-bottom: 8px;
}

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

input, select, textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-cream);
  background: var(--color-bg);
  border: 1px solid rgba(201, 169, 110, 0.12);
  border-radius: 3px;
  outline: none;
  transition: var(--transition);
}

input::placeholder, textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.08);
}

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23c9a96e' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

select option {
  background: var(--color-surface);
  color: var(--color-cream);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  width: 100%;
  margin-top: 8px;
  padding: 18px;
  border-radius: 3px;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(15, 13, 11, 0.3);
  border-top-color: var(--color-bg);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}

.form-message {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 3px;
  font-size: 0.9rem;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(74, 124, 89, 0.15);
  border: 1px solid rgba(74, 124, 89, 0.3);
  color: #8bc49a;
}

.form-message.error {
  display: block;
  background: rgba(169, 68, 66, 0.15);
  border: 1px solid rgba(169, 68, 66, 0.3);
  color: #e08886;
}

/* --- Footer --- */
.footer {
  padding: 60px 0 30px;
  background: var(--color-bg);
  border-top: 1px solid rgba(201, 169, 110, 0.08);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(201, 169, 110, 0.06);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo-icon,
.footer-brand .logo-text {
  font-size: 1.3rem;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
}

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

.footer-bottom {
  padding-top: 28px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  opacity: 0.6;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollLine {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Scroll animations */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="fade-right"] {
  transform: translateX(-40px);
}

[data-animate="fade-left"] {
  transform: translateX(40px);
}

[data-animate="fade-up"] {
  transform: translateY(40px);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .story-grid {
    gap: 50px;
  }
  
  .craft-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    gap: 50px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-surface);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transition: right 0.4s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
  }
  
  .nav-links.open {
    right: 0;
  }
  
  .nav-toggle {
    display: flex;
    z-index: 1001;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .hero-content {
    padding: 100px 24px 60px;
  }
  
  .hero-scroll {
    display: none;
  }
  
  .story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .craft-steps {
    grid-template-columns: 1fr;
  }
  
  .collection-cards {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-form-wrapper {
    padding: 32px 24px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 28px;
  }
  
  .footer-links {
    gap: 20px;
    flex-wrap: wrap;
  }
  
  .story-stats {
    gap: 24px;
    flex-wrap: wrap;
  }
  
  blockquote {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.4rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    text-align: center;
  }
}