/* style.css — Thalassa US v2 Component Styles */

/* ========================================
   GLOBAL
   ======================================== */

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  color: var(--color-primary-hover);
}

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section-padding {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* Scroll Animation */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition-interactive),
              border-color var(--transition-interactive);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}

.logo svg {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

/* Logo background for dark mode visibility */
[data-theme="dark"] .logo svg {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  padding: 3px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  white-space: nowrap;
}

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Services Dropdown */
.nav-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.dropdown-trigger svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-interactive);
}

.nav-dropdown:hover .dropdown-trigger svg,
.nav-dropdown.open .dropdown-trigger svg {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  min-width: 560px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms var(--ease-out),
              visibility 200ms;
  pointer-events: none;
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.dropdown-section h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dropdown-section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.dropdown-section li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}

.dropdown-section li a:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive),
              background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  border-radius: var(--radius-md);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 300ms var(--ease-out), opacity 300ms var(--ease-out);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-surface);
  padding: var(--space-6) var(--space-4);
  overflow-y: auto;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms var(--ease-out), visibility 300ms;
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-link {
  display: block;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  text-decoration: none;
}

.mobile-dropdown-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
}
.mobile-dropdown-trigger svg {
  width: 20px;
  height: 20px;
  transition: transform 300ms var(--ease-out);
}
.mobile-dropdown-trigger.active svg {
  transform: rotate(180deg);
}

.mobile-dropdown-content {
  display: none;
  padding: var(--space-3) 0 var(--space-4);
}
.mobile-dropdown-content.open {
  display: block;
}

.mobile-dropdown-section h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-dropdown-section ul {
  list-style: none;
}

.mobile-dropdown-section li a {
  display: block;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  text-decoration: none;
}

@media (max-width: 899px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }
}

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

.hero {
  position: relative;
  padding: clamp(var(--space-16), 8vw, var(--space-32)) 0;
  overflow: hidden;
  background: linear-gradient(135deg,
    oklch(from var(--color-primary) l c h / 0.06) 0%,
    oklch(from var(--color-accent) l c h / 0.06) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  text-align: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.hero h1 span {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-lg);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px oklch(from var(--color-primary) l c h / 0.3);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 16px oklch(from var(--color-primary) l c h / 0.35);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Hero decorative shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(60px);
  pointer-events: none;
}
.hero-shape-1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -150px;
  right: -100px;
}
.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: var(--color-accent);
  bottom: -100px;
  left: -80px;
}
.hero-shape-3 {
  width: 200px;
  height: 200px;
  background: var(--color-primary);
  bottom: 30%;
  right: 15%;
  opacity: 0.08;
}

/* ========================================
   TRUST BAR (NEW)
   ======================================== */

.trust-bar {
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-4) 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  min-width: max-content;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
  background: var(--color-bg);
}

.services-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 599px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-warm);
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
  text-decoration: none;
  color: var(--color-text);
  display: block;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}
.service-card-bar.teal { background: var(--color-primary); }
.service-card-bar.amber { background: var(--color-accent); }
.service-card-bar.slate { background: var(--color-text-muted); }
.service-card-bar.dark { background: var(--color-text); }

.service-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.service-card-icon.teal {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.service-card-icon.amber {
  background: var(--color-accent-light);
  color: var(--color-accent);
}
.service-card-icon.slate {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
}
.service-card-icon.dark {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.service-card-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-interactive);
}
.service-card:hover .service-card-link svg {
  transform: translateX(4px);
}

/* ========================================
   HOW WE WORK (NEW)
   ======================================== */

.how-we-work {
  background: var(--color-surface-2);
}

.hww-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

@media (max-width: 767px) {
  .hww-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.hww-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: var(--space-8);
  box-shadow: var(--shadow-warm);
  position: relative;
  border: 1px solid var(--color-divider);
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.hww-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.hww-step-number {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.hww-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.hww-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.hww-deliverable {
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  display: inline-block;
}
.hww-deliverable strong {
  font-weight: 600;
}

/* Delivery Highlights */
.delivery-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4) var(--space-6);
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: 16px;
  border: 1px solid var(--color-divider);
}

.delivery-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.delivery-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ========================================
   DEMOS / PROTOTYPES (NEW)
   ======================================== */

.demos {
  background: var(--color-bg);
}

.demos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 899px) {
  .demos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 599px) {
  .demos-grid {
    grid-template-columns: 1fr;
  }
}

.demo-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: var(--space-6);
  box-shadow: var(--shadow-warm);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Gradient top bar for demo cards */
.demo-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}
.demo-card[data-gradient="teal"]::before {
  background: linear-gradient(90deg, var(--color-primary), #065f56);
}
.demo-card[data-gradient="amber"]::before {
  background: linear-gradient(90deg, var(--color-accent), #b45309);
}
.demo-card[data-gradient="slate"]::before {
  background: linear-gradient(90deg, var(--color-text-muted), #44403c);
}
.demo-card[data-gradient="dark"]::before {
  background: linear-gradient(90deg, var(--color-text), #44403c);
}

.demo-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}
.demo-card-icon svg {
  width: 24px;
  height: 24px;
}

.demo-badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  align-self: flex-start;
}
.demo-badge.live {
  background: oklch(from var(--color-success) l c h / 0.15);
  color: var(--color-success);
}
.demo-badge.soon {
  background: oklch(from var(--color-accent) l c h / 0.15);
  color: var(--color-accent);
}

.demo-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.demo-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  flex: 1;
}

/* ========================================
   ENGAGE / CLIENT INTAKE (NEW)
   ======================================== */

.engage {
  background: var(--color-surface-2);
}

.intake-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: var(--space-8);
  box-shadow: var(--shadow-warm);
  max-width: 800px;
  margin-inline: auto;
}

@media (max-width: 599px) {
  .intake-card {
    padding: var(--space-5);
  }
}

.form-section-header {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  margin-top: var(--space-6);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
}

.form-section-header:first-child,
.intake-card .form-section-header:first-child {
  margin-top: 0;
}

/* Checkbox Group */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-interactive),
              border-color var(--transition-interactive);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '';
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.checkbox-label input[type="checkbox"]:focus-visible + .checkbox-custom {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ========================================
   VENDOR PORTAL (NEW)
   ======================================== */

.vendor-portal {
  background: var(--color-bg);
}

.vendor-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: var(--space-8);
  box-shadow: var(--shadow-warm);
  max-width: 560px;
  margin-inline: auto;
}

@media (max-width: 599px) {
  .vendor-card {
    padding: var(--space-5);
  }
}

.vendor-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-divider);
  margin-bottom: var(--space-6);
}

.vendor-tab {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition-interactive),
              border-color var(--transition-interactive);
}

.vendor-tab:hover {
  color: var(--color-text);
}

.vendor-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.vendor-tab-content {
  display: none;
}

.vendor-tab-content.active {
  display: block;
}

.btn-sso {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--transition-interactive),
              border-color var(--transition-interactive);
}
.btn-sso:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-text-muted);
}

.vendor-switch {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.vendor-switch a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
}
.vendor-switch a:hover {
  text-decoration: underline;
}

/* Vendor Success Message */
.vendor-success-msg {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: oklch(from var(--color-success) l c h / 0.1);
  border: 1px solid oklch(from var(--color-success) l c h / 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-success);
  line-height: 1.5;
}
.vendor-success-msg svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.gallery {
  background: var(--color-surface-2);
}

.gallery-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

@media (max-width: 767px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 479px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

.gallery-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  cursor: pointer;
  transition: transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.25;
  transition: opacity var(--transition-interactive);
}
.gallery-card:hover::before {
  opacity: 0.15;
}

.gallery-card.grad-1 { background: linear-gradient(135deg, #0d9488, #065f56); }
.gallery-card.grad-2 { background: linear-gradient(135deg, #f59e0b, #b45309); }
.gallery-card.grad-3 { background: linear-gradient(135deg, #1e3a5f, #0d9488); }
.gallery-card.grad-4 { background: linear-gradient(135deg, #d97706, #92400e); }
.gallery-card.grad-5 { background: linear-gradient(135deg, #0d9488, #134e4a); }
.gallery-card.grad-6 { background: linear-gradient(135deg, #44403c, #1c1917); }

.gallery-card-label {
  position: relative;
  z-index: 2;
  color: white;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

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

.about {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: start;
}

@media (max-width: 767px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.about-content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about-content p strong {
  color: var(--color-text);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 479px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

.value-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-divider);
}

.value-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.value-card-icon svg {
  width: 22px;
  height: 22px;
}

.value-card h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.value-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
  background: var(--color-surface-2);
}

.contact-header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: start;
}

@media (max-width: 767px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-form-card {
  background: var(--color-surface);
  border-radius: 16px;
  padding: var(--space-8);
  box-shadow: var(--shadow-warm);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 479px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary);
  flex-shrink: 0;
}
.contact-info-icon svg {
  width: 22px;
  height: 22px;
}

.contact-info-text h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-info-text p,
.contact-info-text a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
  text-decoration: none;
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive);
}
.social-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.social-link svg {
  width: 20px;
  height: 20px;
}

.map-placeholder {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-offset) 100%);
  border: 1px solid var(--color-divider);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  gap: var(--space-2);
  margin-top: var(--space-4);
}
.map-placeholder svg { width: 32px; height: 32px; }
.map-placeholder span { font-size: var(--text-sm); }

/* ========================================
   CHAT WIDGET
   ======================================== */

.chat-toggle {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px oklch(from var(--color-primary) l c h / 0.35);
  z-index: 200;
  transition: background var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.chat-toggle:hover {
  background: var(--color-primary-hover);
  transform: scale(1.05);
}
.chat-toggle svg { width: 28px; height: 28px; }

.chat-panel {
  position: fixed;
  bottom: calc(var(--space-6) + 72px);
  right: var(--space-6);
  width: 380px;
  max-height: 520px;
  background: var(--color-surface);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-divider);
  z-index: 200;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.95);
  transition: opacity 300ms var(--ease-out),
              visibility 300ms,
              transform 300ms var(--ease-out);
}

.chat-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

@media (max-width: 479px) {
  .chat-panel {
    right: var(--space-3);
    left: var(--space-3);
    width: auto;
    bottom: calc(var(--space-6) + 72px);
    max-height: 60vh;
  }
}

.chat-header {
  background: var(--color-primary);
  color: white;
  padding: var(--space-4) var(--space-5);
  border-radius: 16px 16px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h3 {
  font-size: var(--text-sm);
  font-weight: 600;
}

.chat-close {
  color: white;
  opacity: 0.8;
  padding: var(--space-1);
}
.chat-close:hover { opacity: 1; }
.chat-close svg { width: 18px; height: 18px; }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 280px;
  max-height: 360px;
}

.chat-message {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: 16px;
  font-size: var(--text-sm);
  line-height: 1.5;
}

.chat-message.bot {
  background: var(--color-surface-2);
  color: var(--color-text);
  align-self: flex-start;
  border-bottom-left-radius: var(--space-1);
}

.chat-message.user {
  background: var(--color-primary);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: var(--space-1);
}

.chat-typing {
  display: none;
  align-self: flex-start;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-radius: 16px;
  border-bottom-left-radius: var(--space-1);
}
.chat-typing.show { display: flex; }

.typing-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}
.typing-dots span {
  width: 6px;
  height: 6px;
  background: var(--color-text-faint);
  border-radius: 50%;
  animation: typing-bounce 1.4s infinite;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-area {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.chat-input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-bg);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.chat-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.chat-send {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-interactive);
}
.chat-send:hover { background: var(--color-primary-hover); }
.chat-send svg { width: 18px; height: 18px; }

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

.site-footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: clamp(var(--space-12), 6vw, var(--space-20)) 0 var(--space-8);
}

[data-theme="dark"] .site-footer {
  background: #0f0e0c;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(var(--space-6), 4vw, var(--space-12));
  margin-bottom: var(--space-12);
}

@media (max-width: 767px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 479px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: white;
  margin-bottom: var(--space-4);
}

.footer-about p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

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

.footer-col ul li a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-col ul li a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p,
.footer-bottom a {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer-bottom a:hover {
  color: rgba(255,255,255,0.7);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: background var(--transition-interactive),
              color var(--transition-interactive);
}
.footer-social-link:hover {
  background: rgba(255,255,255,0.15);
  color: white;
}
.footer-social-link svg { width: 18px; height: 18px; }