/* Drophaven.space - Main Stylesheet */

/* CSS Reset & Normalize */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  hanging-punctuation: first last;
}

body {
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

/* CSS Custom Properties */
:root {
  /* Light mode colors - WCAG AA/AAA compliant */
  --color-bg: #FFFFFF;
  --color-text: #1A1B23;
  --color-accent: #2563EB;
  --color-muted: #6B7280;
  --color-success: #059669;
  --color-tag-bg: #374151;
  --color-tag-text: #FFFFFF;
  --color-border: #E5E7EB;

  /* Dark mode colors */
  --color-bg-dark: #0F1115;
  --color-text-dark: #F9FAFB;
  --color-accent-dark: #60A5FA;
  --color-muted-dark: #9CA3AF;
  --color-success-dark: #10B981;
  --color-tag-bg-dark: #4B5563;
  --color-tag-text-dark: #FFFFFF;
  --color-border-dark: #374151;

  /* Typography */
  --font-serif: "EB Garamond", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Section rhythm */
  --section-spacing: 3rem;

  /* Layout */
  --container-max: 1280px;
  --border-radius: 8px;
  --border-width: 1px;

  /* Breakpoints */
  --bp-tablet: 768px;
  --bp-desktop: 1200px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-smooth: 300ms ease;
}

@media (min-width: 768px) {
  :root {
    --section-spacing: 4.5rem;
  }
}

/* Dark mode - manual toggle */
[data-theme="dark"] {
  --color-bg: var(--color-bg-dark);
  --color-text: var(--color-text-dark);
  --color-accent: var(--color-accent-dark);
  --color-muted: var(--color-muted-dark);
  --color-success: var(--color-success-dark);
  --color-tag-bg: var(--color-tag-bg-dark);
  --color-tag-text: var(--color-tag-text-dark);
  --color-border: var(--color-border-dark);
}

/* System preference dark mode (fallback) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: var(--color-bg-dark);
    --color-text: var(--color-text-dark);
    --color-accent: var(--color-accent-dark);
    --color-muted: var(--color-muted-dark);
    --color-success: var(--color-success-dark);
    --color-tag-bg: var(--color-tag-bg-dark);
    --color-tag-text: var(--color-tag-text-dark);
    --color-border: var(--color-border-dark);
  }
}

/* Font Loading */
@font-face {
  font-family: "EB Garamond";
  src: url("../fonts/eb-garamond-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "EB Garamond";
  src: url("../fonts/eb-garamond-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.25vw, 1.125rem);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

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

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

/* Links */
a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus {
  text-decoration: underline;
}

/* Layout Components */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

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

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-lg);
}

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

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

@media (min-width: 1200px) {
  .grid--catalogue {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  border-bottom: var(--border-width) solid var(--color-border);
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
}

.header__brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.header__nav {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}

.header__nav a {
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.header__nav a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--color-text);
}

.theme-toggle:hover {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.theme-toggle__icon {
  font-size: 1.2rem;
  line-height: 1;
}

/* Cards */
.card {
  background: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(15, 17, 21, 0.1);
  border-color: var(--color-accent);
}

.card__image {
  aspect-ratio: 16 / 9;
  background: var(--color-border);
  overflow: hidden;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.card__content {
  padding: var(--space-lg);
}

.card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.card__title-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: color 0.2s ease;
}

.card__title-btn:hover {
  color: var(--color-accent);
}

.card__outcome {
  color: var(--color-text);
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-md);
}

.card__price {
  font-weight: 700;
  color: var(--color-accent);
}

.card__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.tag {
  font-size: 0.875rem;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-tag-bg);
  border-radius: 999px;
  color: var(--color-tag-text);
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: var(--border-width) solid transparent;
  font-size: 1rem;
}

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

.btn--primary:hover {
  background: color-mix(in srgb, var(--color-accent) 90%, black);
  text-decoration: none;
}

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

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  text-decoration: none;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--space-3xl) 0;
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--color-text);
  opacity: 0.8;
  margin-bottom: var(--space-xl);
  font-family: var(--font-sans);
}

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

/* Filters */
.filters {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: var(--border-width) solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* Floating Glassmorphism Footer */
.floating-footer {
  position: relative;
  margin: var(--space-3xl) auto 0;
  max-width: 1200px;
  padding: 0 var(--space-lg);
}

.floating-footer .container {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: var(--space-2xl);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    0 1px 0 rgba(255, 255, 255, 0.2) inset;
  position: relative;
  overflow: hidden;
}

.floating-footer .container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.5) 50%,
    transparent 100%
  );
}

.floating-footer__content {
  display: grid;
  gap: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .floating-footer__content {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
  }
}

.floating-footer__brand h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.floating-footer__brand p {
  color: var(--color-text);
  opacity: 0.7;
  font-style: italic;
  margin: 0;
}

.floating-footer__nav {
  display: grid;
  gap: var(--space-xl);
}

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

.nav-group h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-group li {
  margin-bottom: var(--space-xs);
}

.nav-group a {
  color: var(--color-text);
  opacity: 0.7;
  text-decoration: none;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.nav-group a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.floating-footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

@media (max-width: 767px) {
  .floating-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

.copyright {
  color: var(--color-text);
  opacity: 0.6;
  font-size: 0.75rem;
}

.zen-text {
  color: var(--color-accent);
  font-style: italic;
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Fallback for browsers without backdrop-filter support */
@supports not (backdrop-filter: blur(20px)) {
  .floating-footer .container {
    background: rgba(255, 255, 255, 0.95);
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-muted {
  opacity: 0.8;
}

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Product Modal */
.product-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.product-modal--open {
  opacity: 1;
  visibility: visible;
}

.product-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 17, 21, 0.8);
  backdrop-filter: blur(4px);
}

.product-modal__container {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--border-radius);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(15, 17, 21, 0.3);
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-smooth);
}

.product-modal--open .product-modal__container {
  transform: scale(1) translateY(0);
}

.product-modal__header {
  position: relative;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.product-modal__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.product-modal__close:hover {
  background: var(--color-border);
}

.close-icon {
  line-height: 1;
}

.product-modal__content {
  padding: var(--space-lg);
}

.product-modal__image {
  margin-bottom: var(--space-lg);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.modal-product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-modal__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.product-modal__outcome {
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

.product-modal__description {
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.product-modal__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.product-modal__price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

.product-modal__tags {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.product-modal__actions {
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.product-modal__actions .btn {
  flex: 1;
  min-width: 120px;
  text-align: center;
}

.btn--accent {
  background: var(--color-success);
  color: white;
  border-color: var(--color-success);
}

.btn--accent:hover {
  background: color-mix(in srgb, var(--color-success) 90%, black);
  text-decoration: none;
}

.btn--accent:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Prevent body scroll when modal is open */
body.modal-open {
  overflow: hidden;
}

/* Mobile optimizations for modal */
@media (max-width: 768px) {
  .product-modal__container {
    width: 95%;
    max-height: 90vh;
  }

  .modal-product-image {
    height: 150px;
  }

  .product-modal__actions {
    flex-direction: column;
  }

  .product-modal__actions .btn {
    width: 100%;
  }

  .product-modal__meta {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Image Lightbox */
.image-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.image-lightbox--open {
  opacity: 1;
  visibility: visible;
}

.image-lightbox__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 17, 21, 0.95);
  backdrop-filter: blur(8px);
}

.image-lightbox__container {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  transform: scale(0.8);
  transition: transform var(--transition-smooth);
}

.image-lightbox--open .image-lightbox__container {
  transform: scale(1);
}

.image-lightbox__close {
  position: absolute;
  top: -3rem;
  right: 0;
  background: rgba(249, 250, 251, 0.9);
  border: none;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
  color: var(--color-text);
}

.image-lightbox__close:hover {
  background: rgba(249, 250, 251, 1);
}

.lightbox-image {
  max-width: 100%;
  max-height: 100%;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 60px rgba(15, 17, 21, 0.8);
}

/* Prevent body scroll when lightbox is open */
body.lightbox-open {
  overflow: hidden;
}

/* Mobile optimizations for lightbox */
@media (max-width: 768px) {
  .image-lightbox__container {
    max-width: 95%;
    max-height: 80%;
  }

  .image-lightbox__close {
    top: -2.5rem;
    right: -0.5rem;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }
}