/* ==========================================================================
   Components Stylesheet — ICOU DIGITAL
   Luxury Editorial Architecture, Navigation, Buttons, Accordions & Forms
   ========================================================================== */

/* ==========================================================================
   1. Site Header & Desktop Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: height var(--transition-smooth), background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.site-header.is-scrolled {
  height: var(--header-height-compact);
  background: rgba(5, 5, 7, 0.94);
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  z-index: 2;
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-gold-subtle);
  object-fit: cover;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.04);
  border-color: var(--gold-400);
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--gold-400);
  text-transform: uppercase;
}

/* Desktop Navigation Menu */
.desktop-nav {
  display: none;
}

@media (min-width: 992px) {
  .desktop-nav {
    display: block;
  }

  .nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
  }

  .nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
    position: relative;
    padding-block: 0.5rem;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gold-gradient);
    transition: width var(--transition-fast);
  }

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

  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
}

/* Header Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Switcher Pill */
.lang-switcher {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: var(--gold-gradient);
  color: var(--text-inverted);
  box-shadow: 0 2px 8px rgba(197, 154, 78, 0.35);
}

/* Desktop Header CTA */
.btn-header-cta {
  display: none !important;
}

@media (min-width: 992px) {
  .btn-header-cta {
    display: inline-flex !important;
  }
}

@media (max-width: 768px) {
  .brand-sub {
    display: none;
  }
  .brand-name {
    font-size: 0.95rem;
  }
  .header-actions {
    gap: 0.5rem;
  }
  .lang-btn {
    padding: 0.25rem 0.5rem;
    min-width: 28px;
    min-height: 28px;
    font-size: 0.7rem;
  }
}

/* Mobile Menu Trigger Button (48x48 touch target) */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

@media (min-width: 992px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle:hover {
  border-color: var(--gold-400);
}

.toggle-line {
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-toggle[aria-expanded="true"] .toggle-line:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .toggle-line:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

/* ==========================================================================
   2. Fullscreen Luxury Mobile Drawer
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  background: var(--bg-glass-drawer);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem var(--container-padding) 2.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth), visibility var(--transition-smooth);
  overflow-y: auto;
}

.mobile-drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

body.menu-open {
  overflow: hidden;
}

.drawer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-close-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 1.25rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.drawer-close-btn:hover {
  border-color: var(--gold-400);
  color: var(--gold-400);
}

.drawer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-block: 2.5rem;
}

.drawer-link {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 5.5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.drawer-num {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

.drawer-link:hover,
.drawer-link:active {
  color: var(--gold-300);
  transform: translateX(6px);
}

.drawer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.drawer-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.drawer-contacts a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-contacts a:hover {
  color: var(--gold-400);
}

/* ==========================================================================
   3. Buttons & Interactive Controls
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  min-height: 48px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
}

/* Primary Metallic Gold Button */
.btn-gold {
  background: var(--gold-gradient);
  color: var(--text-inverted);
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-gold:hover {
  background: var(--gold-gradient-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold-hover);
}

.btn-gold:active {
  transform: translateY(0);
}

/* Secondary Editorial Outline Button */
.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-gold-subtle);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--gold-400);
  color: var(--gold-300);
  background: rgba(197, 154, 78, 0.06);
  transform: translateY(-2px);
}

/* Ghost / Plain Button */
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  border-color: var(--border-light);
  color: var(--text-primary);
}

/* WhatsApp Specialized Luxury Button */
.btn-whatsapp {
  background: #1f3323;
  color: #55ef88;
  border: 1px solid rgba(85, 239, 136, 0.3);
}

.btn-whatsapp:hover {
  background: #25442b;
  border-color: #55ef88;
  color: #ffffff;
  transform: translateY(-2px);
}

/* Button Sizes */
.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.8125rem;
  min-height: 38px;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.025rem;
  min-height: 52px;
}

.btn-full {
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   4. Editorial Accordion System (Services)
   ========================================================================== */
.services-accordion {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-subtle);
}

.accordion-item {
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-fast);
}

.accordion-item:hover {
  background-color: rgba(255, 255, 255, 0.015);
}

.accordion-item.is-open {
  background-color: rgba(197, 154, 78, 0.025);
  border-bottom-color: var(--border-gold-subtle);
}

.accordion-header {
  width: 100%;
  padding-block: clamp(1.25rem, 2.5vw, 1.85rem);
  padding-inline: clamp(0.75rem, 1.5vw, 1.5rem);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  text-align: start;
  cursor: pointer;
  min-height: 64px;
}

.accordion-num {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--gold-400);
  letter-spacing: 0.05em;
}

.accordion-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.accordion-title {
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.accordion-item.is-open .accordion-title,
.accordion-header:hover .accordion-title {
  color: var(--gold-300);
}

.accordion-summary {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.accordion-indicator {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  transition: transform var(--transition-smooth), border-color var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0;
}

.accordion-indicator svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-smooth);
}

.accordion-item.is-open .accordion-indicator {
  background: var(--gold-gradient);
  color: var(--text-inverted);
  border-color: transparent;
}

.accordion-item.is-open .accordion-indicator svg {
  transform: rotate(180deg);
}

/* Accordion Expandable Content */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.accordion-inner {
  padding: 0 clamp(0.75rem, 1.5vw, 1.5rem) clamp(1.5rem, 3vw, 2.25rem);
  padding-left: clamp(3.2rem, 5vw, 4.5rem); /* Align with title */
}

.accordion-description {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 820px;
}

.accordion-deliverables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.75rem;
  list-style: none;
}

.deliverable-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.45;
}

.deliverable-icon {
  width: 16px;
  height: 16px;
  color: var(--gold-400);
  flex-shrink: 0;
  margin-top: 2px;
}

.accordion-action {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   5. Luxury Form Architecture
   ========================================================================== */
.luxury-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-card);
  position: relative;
}

.luxury-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--gold-border-gradient);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .form-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.form-label .req {
  color: var(--gold-400);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
  min-height: 48px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold-400);
  background: rgba(20, 20, 28, 0.9);
  box-shadow: 0 0 0 3px rgba(197, 154, 78, 0.15);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23c59a4e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

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

.form-error-msg {
  font-size: 0.75rem;
  color: #f87171;
  display: none;
}

.has-error .form-input,
.has-error .form-select,
.has-error .form-textarea {
  border-color: #ef4444;
}

.has-error .form-error-msg {
  display: block;
}

.form-feedback {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
}

.form-feedback.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

/* ==========================================================================
   6. Map Frame Component
   ========================================================================== */
.map-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-card);
}

.map-card-header {
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.map-location-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.map-location-title svg {
  color: var(--gold-400);
  width: 18px;
  height: 18px;
}

.map-iframe-holder {
  width: 100%;
  height: 280px;
  position: relative;
}

@media (min-width: 768px) {
  .map-iframe-holder {
    height: 340px;
  }
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(90%) hue-rotate(180deg) contrast(110%) brightness(95%);
  transition: filter var(--transition-fast);
}

.map-iframe:hover {
  filter: none;
}

.map-card-footer {
  padding: 0.85rem 1.5rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.map-address-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   7. Floating Quick Action
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-floating);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.floating-whatsapp:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 28px;
  height: 28px;
}