/* ============================================
   ORGANIC RESILIENCE DESIGN SYSTEM
   Brutalist Architecture | Tactile Feedback
   ============================================ */

:root {
  /* Color Palette */
  --color-tannin-black: #121212;
  --color-suture-white: #F2F2F2;
  --color-raw-sinew: #8B4513;
  --color-burnished-steel: #4A4A4A;
  --color-overlay-dark: rgba(18, 18, 18, 0.85);
  --color-overlay-light: rgba(242, 242, 242, 0.95);
  
  /* Typography */
  --font-headline: 'Fraunces', serif;
  --font-interface: 'Space Mono', monospace;
  --font-base: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  
  /* Borders & Stitching */
  --border-thick: 4px solid var(--color-tannin-black);
  --border-thin: 1px solid var(--color-burnished-steel);
  --stitch-line: 2px dashed var(--color-suture-white);
  
  /* Radius */
  --radius-none: 0;
  --radius-sm: 4px;
  
  /* Shadows */
  --shadow-brutal: 8px 8px 0 var(--color-tannin-black);
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s ease;
  
  /* Layout */
  --container-max: 1400px;
  --section-padding: clamp(2rem, 5vw, 6rem);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-tannin-black);
  background-color: var(--color-suture-white);
  overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h2 {
  font-size: clamp(2rem, 6vw, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

p {
  margin-bottom: var(--space-md);
  max-width: 65ch;
}

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

a:hover {
  color: var(--color-raw-sinew);
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--section-padding);
  background-color: var(--color-suture-white);
  border-bottom: var(--border-thick);
  z-index: 1000;
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.brand-text {
  font-family: var(--font-headline);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-tannin-black);
}

.nav-menu {
  display: flex;
  gap: 15px;
  list-style: none;
  align-items: center;
}

.nav-menu li {
  font-family: var(--font-interface);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu a {
  position: relative;
  padding: var(--space-sm) 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-raw-sinew);
  transition: width var(--transition-fast);
}

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

/* Burger Menu */
.burger-toggle {
  display: none;
  background: none;
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-family: var(--font-interface);
  font-size: 0.875rem;
  z-index: 1000001;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: background-color var(--transition-fast);
}



.burger-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-tannin-black);
  position: relative;
  margin: 4px 0;
  transition: transform var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-tannin-black);
  transition: transform var(--transition-fast);
}

.burger-icon::before {
  top: -8px;
}

.burger-icon::after {
  bottom: -8px;
}

.burger-toggle.active .burger-icon {
  background-color: transparent;
}

.burger-toggle.active .burger-icon::before {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger-toggle.active .burger-icon::after {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-overlay-light);
  backdrop-filter: blur(10px);
  z-index: 999;
  padding: var(--space-xxl) var(--section-padding);
  border-right: var(--border-thick);
  overflow-y: auto;
}

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

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.mobile-nav-menu li {
  font-family: var(--font-interface);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-nav-menu a {
  display: block;
  padding: var(--space-md) 0;
  border-bottom: var(--border-thin);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  min-height: calc(100vh - 200px);
}

/* ============================================
   FULL-WIDTH BANNERS
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: var(--border-thick);
}

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  filter: grayscale(20%) contrast(1.1);
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-overlay-dark) 0%,
    rgba(18, 18, 18, 0.6) 100%
  );
  z-index: 2;
}

.banner-content {
  position: relative;
  z-index: 3;
  max-width: var(--container-max);
  width: 100%;
  padding: var(--section-padding);
  text-align: center;
  color: var(--color-suture-white);
}

.banner-content h1 {
  color: var(--color-suture-white);
  margin-bottom: var(--space-lg);
  text-shadow: 4px 4px 0 var(--color-tannin-black);
}

.banner-content p {
  font-family: var(--font-interface);
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 60ch;
  margin: 0 auto;
  color: var(--color-suture-white);
}

/* ============================================
   SECTIONS
   ============================================ */

.content-section {
  padding: var(--section-padding);
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.content-section > h2 {
  margin-bottom: var(--space-xl);
  width: 100%;
}

.content-section > p {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
  justify-items: center;
}

.section-grid-center {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  place-items: start;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
  justify-items: center;
}

.section-item {
  border: var(--border-thick);
  padding: var(--space-lg);
  background-color: var(--color-suture-white);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  text-align: center;
  max-width: 350px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-brutal);
}

.section-image {
  width: 100%;
  max-width: 320px;
  height: auto;
  max-height: 240px;
  object-fit: cover;
  display: block;
  margin: 0 auto var(--space-md);
  border: var(--border-thin);
  transition: filter var(--transition-medium);
}

.section-item:hover .section-image {
  filter: brightness(1.1) contrast(1.05);
}

.section-title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  text-align: center;
  width: 100%;
}

.section-text {
  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-burnished-steel);
  text-align: center;
  max-width: 100%;
  margin: 0 auto;
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  border: var(--border-thick);
  padding: var(--space-lg);
  background-color: var(--color-suture-white);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-medium);
}

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

.product-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 75%;
  overflow: hidden;
  margin-bottom: var(--space-md);
  border: var(--border-thin);
}

.product-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
  transform: scale(1.1) rotate(1deg);
}

.product-title {
  font-family: var(--font-headline);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.product-description {
  font-family: var(--font-base);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-burnished-steel);
  margin-bottom: var(--space-md);
}

.product-price {
  font-family: var(--font-interface);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-tannin-black);
  border-top: var(--border-thin);
  padding-top: var(--space-md);
}

/* Hide Selector */
.hide-selector {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  border: var(--border-thick);
  background-color: var(--color-suture-white);
}

.hide-selector-title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-lg);
  text-align: center;
  text-transform: uppercase;
}

.tannery-samples {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.tannery-sample {
  padding: var(--space-md) var(--space-lg);
  border: var(--border-thick);
  background-color: var(--color-suture-white);
  cursor: pointer;
  font-family: var(--font-interface);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.tannery-sample:hover,
.tannery-sample.active {
  background-color: var(--color-tannin-black);
  color: var(--color-suture-white);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--section-padding);
}

.contact-info {
  margin-bottom: var(--space-xl);
  padding: var(--space-lg);
  border: var(--border-thick);
  background-color: var(--color-suture-white);
}

.contact-info-item {
  margin-bottom: var(--space-md);
  font-family: var(--font-interface);
  font-size: 0.95rem;
}

.contact-info-label {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: var(--space-sm);
}

.contact-form {
  border: var(--border-thick);
  padding: var(--space-xl);
  background-color: var(--color-suture-white);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-interface);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-thick);
  background-color: var(--color-suture-white);
  font-family: var(--font-base);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

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

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.form-checkbox {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-tannin-black);
}

.form-checkbox-label {
  font-family: var(--font-base);
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
}

.form-submit {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-xl);
  border: var(--border-thick);
  background-color: var(--color-tannin-black);
  color: var(--color-suture-white);
  font-family: var(--font-interface);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-submit:hover {
  color: black;
  background-color: var(--color-raw-sinew);
  transform: translateY(-2px);
  box-shadow: var(--shadow-brutal);
}

.map-container {
  margin-top: var(--space-xl);
  border: var(--border-thick);
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: 0;
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  margin-top: var(--space-xxl);
  padding: var(--space-xl) var(--section-padding);
  background-color: var(--color-tannin-black);
  color: var(--color-suture-white);
  border-top: var(--border-thick);
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  color: var(--color-suture-white);
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-menu a {
  font-family: var(--font-interface);
  font-size: 0.875rem;
  color: var(--color-suture-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.footer-menu a:hover {
  color: var(--color-raw-sinew);
}

.footer-info {
  font-family: var(--font-base);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-burnished-steel);
}

.footer-copyright {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: var(--border-thin);
  text-align: center;
  font-family: var(--font-interface);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-burnished-steel);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.text-uppercase {
  text-transform: uppercase;
}

.mt-lg {
  margin-top: var(--space-lg);
}

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

.date {
  font-family: var(--font-interface);
  font-size: 0.875rem;
  color: var(--color-burnished-steel);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: block;
  }
  
  .header-container {
    justify-content: space-between;
  }
  
  .burger-toggle {
    order: 999;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: clamp(1.5rem, 4vw, 3rem);
  }
  
  .section-grid,
  .section-grid-center,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .tannery-samples {
    flex-direction: column;
  }
  
  .tannery-sample {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: var(--space-sm);
  }
  
  .banner-content,
  .content-section,
  .contact-container {
    padding: var(--space-md);
  }
  
  .contact-form {
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 40vh;
  }
}

/* ============================================
   PRIVACY POPUP
   ============================================ */

.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  padding: var(--space-lg);
  background-color: var(--color-suture-white);
  border: var(--border-thick);
  box-shadow: var(--shadow-brutal);
  z-index: 10000;
}

.privacy-popup.active {
  display: block;
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
}

.privacy-popup-text {
  font-family: var(--font-base);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer-section p{
  color: whitesmoke;
}

.footer-copyright p{
  color: whitesmoke;
}
.footer-copyright {
  display: flex;
  justify-content: center;
}

.privacy-popup-button {
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thick);
  background-color: var(--color-tannin-black);
  color: var(--color-suture-white);
  font-family: var(--font-interface);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.privacy-popup-button:hover {
  background-color: var(--color-raw-sinew);
}

.privacy-popup-button.secondary {
  background-color: transparent;
  color: var(--color-tannin-black);
}

.privacy-popup-button.secondary:hover {
  background-color: var(--color-tannin-black);
  color: var(--color-suture-white);
}

/* ============================================
   THANK YOU PAGE
   ============================================ */

.thank-you-container {
  min-height: 50vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thank-you-message {
  max-width: 600px;
  margin: var(--space-lg) auto;
}

.thank-you-link {
  display: inline-block;
  margin-top: var(--space-lg);
}

/* ============================================
   ERROR PAGE (404)
   ============================================ */

.error-container {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--section-padding);
  text-align: center;
}

.error-code {
  font-family: var(--font-headline);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 700;
  color: var(--color-tannin-black);
  margin-bottom: var(--space-md);
}

.error-message {
  font-family: var(--font-interface);
  font-size: clamp(1rem, 2vw, 1.5rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.error-link {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  border: var(--border-thick);
  background-color: var(--color-tannin-black);
  color: var(--color-suture-white);
  font-family: var(--font-interface);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.error-link:hover {
  color: black;
  background-color: var(--color-raw-sinew);
  transform: translateY(-2px);
  box-shadow: var(--shadow-brutal);
}