/**
 * 2MD Media - Component & Layout Styles
 * Design Solarpunk - Tech ethique, bio-inspire, optimiste
 *
 * Depends on: solarpunk-tokens.css (design tokens)
 */

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes tmd-pulse-glow {
  0% { filter: drop-shadow(0 0 2px rgba(34, 197, 94, 0.2)); }
  50% { filter: drop-shadow(0 0 8px rgba(34, 197, 94, 0.4)); }
  100% { filter: drop-shadow(0 0 2px rgba(34, 197, 94, 0.2)); }
}

@keyframes tmd-float-gentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes tmd-radiance-pulse {
  0%, 100% { opacity: 0.08; transform: scale(1); }
  50% { opacity: 0.15; transform: scale(1.05); }
}

@keyframes tmd-orbit-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.tmd-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(254, 252, 232, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--tmd-border);
  transition: all var(--tmd-transition-base);
  box-shadow: var(--tmd-shadow-sm);
}

[data-theme="dark"] .tmd-header {
  background-color: rgba(15, 23, 42, 0.95);
  border-bottom-color: var(--tmd-green-700);
}

.tmd-header.scrolled {
  box-shadow: var(--tmd-shadow-lg);
  border-bottom-width: 3px;
}

.tmd-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--tmd-space-4) 0;
  gap: var(--tmd-space-4);
}

.tmd-logo {
  display: flex;
  align-items: center;
  gap: var(--tmd-space-3);
  text-decoration: none;
  color: var(--tmd-text-primary);
  font-weight: var(--tmd-font-bold);
  font-size: var(--tmd-text-lg);
  font-family: var(--tmd-font-mono);
  transition: all var(--tmd-transition-base);
  letter-spacing: 0.05em;
}

.tmd-logo:hover {
  color: var(--tmd-green-700);
  text-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
}

.tmd-logo-icon {
  font-size: var(--tmd-text-3xl);
  animation: tmd-pulse-glow 4s ease-in-out infinite;
  filter: drop-shadow(0 2px 4px rgb(0 0 0 / 0.1));
}

.tmd-logo-text {
  display: none;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .tmd-logo-text {
    display: inline;
  }
}

/* Main menu */
.tmd-menu {
  display: none;
  list-style: none;
  gap: var(--tmd-space-6);
  align-items: center;
}

.tmd-menu.open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  background: linear-gradient(to bottom, var(--tmd-bg-secondary), var(--tmd-bg-primary));
  border-bottom: 3px solid var(--tmd-border);
  padding: var(--tmd-space-4);
  box-shadow: var(--tmd-shadow-xl);
  border-left: 2px solid var(--tmd-green-600);
  border-right: 2px solid var(--tmd-green-600);
}

@media (min-width: 1024px) {
  .tmd-menu {
    display: flex;
    flex-direction: row;
  }
}

.tmd-menu a,
.tmd-menu button {
  color: var(--tmd-text-secondary);
  text-decoration: none;
  font-weight: var(--tmd-font-semibold);
  font-family: var(--tmd-font-sans);
  transition: all var(--tmd-transition-fast);
  background: none;
  border: none;
  font-size: var(--tmd-text-base);
  cursor: pointer;
  position: relative;
  padding: var(--tmd-space-2) 0;
}

.tmd-menu a::after,
.tmd-menu button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--tmd-green-600), var(--tmd-cyan-500));
  transition: width var(--tmd-transition-base);
}

.tmd-menu a:hover,
.tmd-menu button:hover {
  color: var(--tmd-green-700);
}

.tmd-menu a:hover::after,
.tmd-menu button:hover::after {
  width: 100%;
}

.tmd-nav-cta {
  color: white !important;
  background: var(--tmd-gradient-accent);
  padding: var(--tmd-space-2) var(--tmd-space-5);
  border-radius: var(--tmd-radius-md);
  border: 2px solid var(--tmd-green-700);
  box-shadow: var(--tmd-shadow-md);
  transition: all var(--tmd-transition-base);
}

.tmd-nav-cta::after {
  display: none;
}

.tmd-nav-cta:hover {
  background: linear-gradient(135deg, var(--tmd-green-700), var(--tmd-cyan-600));
  box-shadow: var(--tmd-shadow-lg), var(--tmd-shadow-green);
  transform: translateY(-1px);
}

/* Dropdown */
.tmd-menu-dropdown {
  position: relative;
}

.tmd-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--tmd-bg-secondary);
  border: 2px solid var(--tmd-border);
  border-radius: var(--tmd-radius-lg);
  padding: var(--tmd-space-3);
  margin-top: 0;
  box-shadow: var(--tmd-shadow-xl);
  list-style: none;
  min-width: 220px;
  z-index: 1000;
}

/* Visibility controlled by aria-expanded via JavaScript */
.tmd-menu-dropdown button[aria-expanded="true"] + .tmd-submenu {
  display: block;
}

.tmd-submenu li {
  padding: var(--tmd-space-2);
  border-bottom: 1px solid var(--tmd-border);
}

.tmd-submenu li:last-child {
  border-bottom: none;
}

/* Mobile toggle */
.tmd-menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 2px solid var(--tmd-border);
  cursor: pointer;
  padding: var(--tmd-space-2);
  border-radius: var(--tmd-radius-sm);
  transition: all var(--tmd-transition-base);
}

.tmd-menu-toggle:hover {
  background: var(--tmd-green-100);
  border-color: var(--tmd-green-600);
}

.tmd-menu-toggle span {
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--tmd-slate-700), var(--tmd-slate-500));
  border-radius: 2px;
  transition: all var(--tmd-transition-base);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.1);
}

@media (min-width: 1024px) {
  .tmd-menu-toggle {
    display: none;
  }
}

/* Theme toggle */
.tmd-theme-toggle {
  background: linear-gradient(135deg, var(--tmd-green-200), var(--tmd-cyan-200));
  border: 2px solid var(--tmd-green-600);
  font-size: var(--tmd-text-2xl);
  cursor: pointer;
  padding: var(--tmd-space-2);
  border-radius: var(--tmd-radius-md);
  transition: all var(--tmd-transition-base);
  box-shadow: var(--tmd-shadow-sm);
  color: var(--tmd-slate-900);
}

.tmd-theme-toggle:hover {
  box-shadow: var(--tmd-shadow-md), var(--tmd-shadow-green);
  transform: rotate(15deg);
}

.tmd-moon {
  display: none;
}

[data-theme="dark"] .tmd-sun {
  display: none;
}

[data-theme="dark"] .tmd-moon {
  display: inline;
}

/* ========================================
   HERO SECTION
   ======================================== */

.tmd-hero {
  padding: var(--tmd-space-20) 0;
  position: relative;
  background: linear-gradient(
    135deg,
    var(--tmd-green-50) 0%,
    var(--tmd-amber-50) 50%,
    var(--tmd-bg-primary) 100%
  );
  border-bottom: 3px solid var(--tmd-green-600);
  box-shadow: inset 0 -20px 40px -20px rgb(0 0 0 / 0.05);
}

[data-theme="dark"] .tmd-hero {
  background: linear-gradient(
    135deg,
    var(--tmd-slate-900) 0%,
    var(--tmd-slate-800) 50%,
    var(--tmd-slate-900) 100%
  );
}

.tmd-hero-content {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: var(--tmd-space-6);
}

.tmd-hero h1 {
  font-family: var(--tmd-font-mono);
  background: linear-gradient(
    135deg,
    var(--tmd-green-700) 0%,
    var(--tmd-cyan-600) 50%,
    var(--tmd-green-800) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.01em;
}

.tmd-hero-visual {
  display: none;
}

@media (min-width: 1024px) {
  .tmd-hero .tmd-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--tmd-space-12);
    align-items: center;
  }

  .tmd-hero-visual {
    display: block;
  }
}

.tmd-hero-illustration {
  width: 100%;
  max-width: 400px;
  opacity: 0.85;
  animation: tmd-float-gentle 4s ease-in-out infinite;
  filter: drop-shadow(4px 4px 8px rgb(0 0 0 / 0.1));
}

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

.tmd-section {
  padding: var(--tmd-space-16) 0;
  position: relative;
}

.tmd-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--tmd-green-400),
    transparent
  );
}

.tmd-section-header {
  text-align: center;
  margin-bottom: var(--tmd-space-12);
  display: flex;
  flex-direction: column;
  gap: var(--tmd-space-3);
  align-items: center;
}

.tmd-section-header h2 {
  font-family: var(--tmd-font-sans);
  position: relative;
  padding-bottom: var(--tmd-space-3);
}

.tmd-section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--tmd-green-600),
    var(--tmd-cyan-500),
    var(--tmd-green-600)
  );
  box-shadow: 0 2px 4px rgb(0 0 0 / 0.1);
}

.tmd-section-footer {
  text-align: center;
  margin-top: var(--tmd-space-8);
}

/* ========================================
   ARTICLES GRID
   ======================================== */

.tmd-articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--tmd-space-8);
}

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

@media (min-width: 1024px) {
  .tmd-articles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tmd-article-card {
  display: flex;
  flex-direction: column;
  gap: var(--tmd-space-4);
  text-decoration: none;
  color: inherit;
  background: var(--tmd-bg-secondary);
  border: 1px solid var(--tmd-border);
  border-radius: var(--tmd-radius-xl);
  padding: var(--tmd-space-5);
  box-shadow: var(--tmd-shadow-md);
  transition: all var(--tmd-transition-base);
  position: relative;
  overflow: hidden;
}

.tmd-article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--tmd-green-600),
    var(--tmd-cyan-500),
    var(--tmd-green-600)
  );
}

.tmd-article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--tmd-shadow-xl), var(--tmd-shadow-green);
  border-color: var(--tmd-green-500);
}

.tmd-article-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--tmd-radius-md);
  object-fit: cover;
  background: linear-gradient(
    135deg,
    var(--tmd-slate-200),
    var(--tmd-green-100)
  );
  border: 1px solid var(--tmd-border);
  box-shadow: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
}

.tmd-article-meta {
  display: flex;
  gap: var(--tmd-space-3);
  align-items: center;
  flex-wrap: wrap;
  font-size: var(--tmd-text-sm);
  color: var(--tmd-text-tertiary);
  font-family: var(--tmd-font-mono);
}

.tmd-article-title {
  font-size: var(--tmd-text-xl);
  font-weight: var(--tmd-font-bold);
  font-family: var(--tmd-font-sans);
  line-height: var(--tmd-leading-tight);
  color: var(--tmd-text-primary);
  transition: color var(--tmd-transition-fast);
}

.tmd-article-card:hover .tmd-article-title {
  color: var(--tmd-green-700);
}

.tmd-article-excerpt {
  color: var(--tmd-text-secondary);
  line-height: var(--tmd-leading-relaxed);
  font-family: var(--tmd-font-sans);
}

.tmd-article-footer {
  display: flex;
  align-items: center;
  gap: var(--tmd-space-3);
  font-size: var(--tmd-text-sm);
  color: var(--tmd-text-tertiary);
  padding-top: var(--tmd-space-3);
  border-top: 1px solid var(--tmd-border);
}

.tmd-loading {
  text-align: center;
  padding: var(--tmd-space-12);
  color: var(--tmd-text-tertiary);
  font-family: var(--tmd-font-mono);
  font-style: italic;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.tmd-about-section {
  background: var(--tmd-bg-secondary);
  border-top: 3px solid var(--tmd-green-600);
  border-bottom: 3px solid var(--tmd-green-600);
}

.tmd-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--tmd-space-6);
}

.tmd-feature-list li {
  display: flex;
  gap: var(--tmd-space-4);
  align-items: flex-start;
  padding: var(--tmd-space-4);
  background: var(--tmd-bg-primary);
  border-left: 4px solid var(--tmd-green-600);
  border-radius: var(--tmd-radius-md);
  box-shadow: var(--tmd-shadow-sm);
  transition: all var(--tmd-transition-base);
}

.tmd-feature-list li:hover {
  box-shadow: var(--tmd-shadow-md);
  transform: translateX(4px);
}

.tmd-feature-icon {
  font-size: var(--tmd-text-3xl);
  flex-shrink: 0;
  filter: drop-shadow(2px 2px 4px rgb(0 0 0 / 0.1));
}

.tmd-cta-box {
  background: linear-gradient(
    135deg,
    var(--tmd-green-700),
    var(--tmd-cyan-700),
    var(--tmd-green-800)
  );
  color: white;
  padding: var(--tmd-space-8);
  border-radius: var(--tmd-radius-xl);
  border: 3px solid var(--tmd-cyan-600);
  margin-top: var(--tmd-space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--tmd-space-4);
  box-shadow: var(--tmd-shadow-xl), var(--tmd-shadow-green);
  position: relative;
  overflow: hidden;
}

.tmd-cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  animation: tmd-radiance-pulse 3s ease-in-out infinite;
}

.tmd-cta-box h3 {
  color: white;
  font-family: var(--tmd-font-sans);
  text-shadow: 0 1px 3px rgb(0 0 0 / 0.2);
}

.tmd-cta-box .tmd-btn {
  align-self: center;
  background: white;
  color: var(--tmd-green-900);
  border: 2px solid var(--tmd-cyan-300);
  box-shadow: var(--tmd-shadow-md);
  font-weight: var(--tmd-font-bold);
}

.tmd-cta-box .tmd-btn:hover {
  background: var(--tmd-green-50);
  box-shadow: var(--tmd-shadow-lg), var(--tmd-shadow-green);
}

/* ========================================
   NEWSLETTER SECTION
   ======================================== */

.tmd-newsletter-section {
  background: linear-gradient(
    135deg,
    var(--tmd-bg-primary) 0%,
    var(--tmd-slate-100) 50%,
    var(--tmd-green-100) 100%
  );
  border-bottom: 3px solid var(--tmd-green-600);
}

[data-theme="dark"] .tmd-newsletter-section {
  background: linear-gradient(
    135deg,
    var(--tmd-slate-800) 0%,
    var(--tmd-slate-900) 50%,
    var(--tmd-slate-800) 100%
  );
}

.tmd-newsletter-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--tmd-space-4);
  align-items: center;
}

.tmd-newsletter-icon {
  font-size: 3rem;
  animation: tmd-pulse-glow 6s ease-in-out infinite;
  filter: drop-shadow(4px 4px 8px rgb(0 0 0 / 0.1));
}

.tmd-newsletter-form {
  display: flex;
  gap: var(--tmd-space-3);
  width: 100%;
  max-width: 500px;
  flex-direction: column;
}

@media (min-width: 640px) {
  .tmd-newsletter-form {
    flex-direction: row;
  }
}

.tmd-input {
  flex: 1;
  padding: var(--tmd-space-3) var(--tmd-space-4);
  border: 2px solid var(--tmd-border);
  border-radius: var(--tmd-radius-md);
  font-size: var(--tmd-text-base);
  font-family: var(--tmd-font-mono);
  background: var(--tmd-bg-elevated);
  color: var(--tmd-text-primary);
  transition: all var(--tmd-transition-base);
  box-shadow: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
}

.tmd-input:focus {
  outline: none;
  border-color: var(--tmd-green-500);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15), inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
}

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

.tmd-footer {
  background: linear-gradient(
    to bottom,
    var(--tmd-slate-900),
    var(--tmd-slate-800)
  );
  color: var(--tmd-cyan-300);
  padding: var(--tmd-space-12) 0 var(--tmd-space-6);
  border-top: 4px solid var(--tmd-green-600);
  position: relative;
}

.tmd-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--tmd-green-600),
    var(--tmd-cyan-500),
    var(--tmd-green-600)
  );
}

.tmd-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--tmd-space-8);
  margin-bottom: var(--tmd-space-8);
}

.tmd-footer-brand {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .tmd-footer-brand {
    grid-column: auto;
  }
}

.tmd-footer-links h4 {
  color: var(--tmd-green-300);
  margin-bottom: var(--tmd-space-3);
  font-size: var(--tmd-text-base);
  font-family: var(--tmd-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--tmd-green-700);
  padding-bottom: var(--tmd-space-2);
}

.tmd-footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--tmd-space-2);
}

.tmd-footer-links a {
  color: var(--tmd-cyan-400);
  text-decoration: none;
  transition: all var(--tmd-transition-fast);
  font-family: var(--tmd-font-sans);
}

.tmd-footer-links a:hover {
  color: var(--tmd-green-400);
  transform: translateX(4px);
}

.tmd-footer-social a {
  font-size: var(--tmd-text-2xl);
  transition: all var(--tmd-transition-base);
}

.tmd-footer-social a:hover {
  transform: scale(1.2) rotate(5deg);
  filter: drop-shadow(0 0 10px rgba(34, 197, 94, 0.4));
}

.tmd-footer-bottom {
  text-align: center;
  padding-top: var(--tmd-space-6);
  border-top: 2px solid var(--tmd-slate-700);
  font-family: var(--tmd-font-mono);
  font-size: var(--tmd-text-sm);
}

.tmd-footer-bottom a {
  color: var(--tmd-green-400);
  text-decoration: none;
  transition: color var(--tmd-transition-fast);
}

.tmd-footer-bottom a:hover {
  color: var(--tmd-cyan-400);
}

/* ========================================
   UTILITIES
   ======================================== */

.tmd-text-secondary {
  color: var(--tmd-text-secondary);
}

/* Decorative organic pattern */
.tmd-leaf-pattern {
  position: relative;
}

.tmd-leaf-pattern::before {
  content: '\1F331';
  position: absolute;
  top: -20px;
  right: -20px;
  font-size: 4rem;
  opacity: 0.08;
  transform: rotate(45deg);
  pointer-events: none;
  animation: tmd-orbit-slow 20s linear infinite;
}

/* Decorative node dots (replaces rivets) */
.tmd-node-dots {
  position: relative;
  padding: var(--tmd-space-6);
}

.tmd-node-dots::before,
.tmd-node-dots::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 30% 30%,
    var(--tmd-green-300),
    var(--tmd-green-700)
  );
  box-shadow: 0 0 4px rgba(34, 197, 94, 0.3);
}

.tmd-node-dots::before {
  top: var(--tmd-space-3);
  left: var(--tmd-space-3);
}

.tmd-node-dots::after {
  top: var(--tmd-space-3);
  right: var(--tmd-space-3);
}