/* RokkuWare Main Stylesheet */
@import url('variables.css');

/* Global Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.75rem;
  font-weight: 800;
  font-family: var(--font-brand);
  color: var(--primary);
  letter-spacing: -0.5px;
}

.brand-logo .logo-mark {
  font-style: italic;
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.btn-random {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-random:hover {
  background-color: var(--primary-light);
}

/* Language Selector Dropdown */
.lang-dropdown {
  position: relative;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-dark);
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.lang-toggle:hover {
  background-color: var(--bg-subtle);
}

.lang-menu {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  z-index: 200;
  overflow: hidden;
}

.lang-dropdown:hover .lang-menu,
.lang-dropdown:focus-within .lang-menu {
  display: block;
}

.lang-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.lang-item:hover,
.lang-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   Hero Banner Section (Matching tmp.jpg)
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--primary-light);
  background-image: 
    radial-gradient(circle at 50% 30%, rgba(14, 128, 136, 0.08) 0%, transparent 70%),
    linear-gradient(rgba(14, 128, 136, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 128, 136, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 32px 32px, 32px 32px;
  padding: 3.5rem 1.5rem 4.5rem;
  border-bottom: 1px solid rgba(14, 128, 136, 0.15);
  overflow: hidden;
}

.hero-illustration-backdrop {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
  background-image: url('../images/hero-banner.svg');
  background-position: center;
  background-size: cover;
  mix-blend-mode: multiply;
}

.hero-content {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  z-index: 2;
}

.hero-headline {
  font-family: var(--font-brand);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

/* Interactive Search Box */
.search-container {
  position: relative;
  max-width: 680px;
  margin: 0 auto 1.5rem;
}

.search-form {
  display: flex;
  background-color: var(--bg-surface);
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 25px rgba(14, 128, 136, 0.15);
  border: 2px solid var(--primary);
  overflow: hidden;
  padding: 0.35rem 0.4rem 0.35rem 1.25rem;
  align-items: center;
  transition: var(--transition-fast);
}

.search-form:focus-within {
  box-shadow: 0 8px 30px rgba(14, 128, 136, 0.25);
}

.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--text-dark);
  font-family: var(--font-sans);
  background: transparent;
}

.search-btn {
  background-color: var(--primary);
  color: #ffffff;
  border: none;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-pill);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.search-btn:hover {
  background-color: var(--primary-hover);
}

/* Autocomplete Suggestion Dropdown */
.autocomplete-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 150;
  display: none;
  overflow: hidden;
  text-align: left;
}

.suggestion-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.suggestion-item:last-child {
  border-bottom: none;
}

.suggestion-item:hover,
.suggestion-item.highlighted {
  background-color: var(--primary-light);
}

.suggestion-title {
  font-weight: 600;
  color: var(--text-dark);
}

.suggestion-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background-color: var(--bg-subtle);
  color: var(--text-muted);
}

.suggestion-badge.ready {
  background-color: #e6f7ec;
  color: #0e8a3a;
}

/* ==========================================================================
   The Journey Bar (3-Step Horizontal Flow)
   ========================================================================== */
.journey-bar-wrapper {
  max-width: 1040px;
  margin: -1.75rem auto 2.5rem;
  padding: 0 1rem;
  position: relative;
  z-index: 5;
}

.journey-bar {
  background-color: var(--bg-surface);
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  padding: 0.85rem 1.75rem;
}

.journey-step {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.step-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.step-text {
  text-align: left;
}

.step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
}

.step-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.journey-arrow {
  color: #ccc;
  font-size: 1.1rem;
  font-weight: 300;
  padding: 0 0.5rem;
}

/* ==========================================================================
   Trending Listing (Discovery Grid Matching tmp.jpg)
   ========================================================================== */
.discovery-section {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
  flex: 1;
}

.section-title {
  font-family: var(--font-brand);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
}

.discovery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.discovery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: #2a2a2a;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  display: block;
}

.discovery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.discovery-card:hover .card-bg-image {
  transform: scale(1.05);
}

.card-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.35) 45%,
    rgba(0, 0, 0, 0.05) 100%
  );
  z-index: 1;
}

.card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem 1.25rem;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
  letter-spacing: -0.2px;
}

.card-icon {
  font-size: 1.2rem;
  opacity: 0.85;
}

/* ==========================================================================
   "Calling your Primer..." Live Generation Modal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(14, 25, 30, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  animation: modalPop 0.3s ease;
}

@keyframes modalPop {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Pulsing radar animation */
.loader-spinner {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  border: 4px solid var(--primary-light);
  border-top-color: var(--primary);
  animation: spin 1s infinite linear;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.modal-title {
  font-family: var(--font-brand);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.modal-status-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  min-height: 1.5rem;
  margin-bottom: 1.5rem;
}

.modal-progress-bar {
  height: 6px;
  width: 100%;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 1rem;
}

.modal-progress-fill {
  height: 100%;
  width: 15%;
  background-color: var(--primary);
  border-radius: var(--radius-pill);
  transition: width 0.6s ease;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #121416;
  color: #b0b3b8;
  padding: 1.5rem;
  font-size: 0.875rem;
  border-top: 1px solid #222;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  flex-wrap: wrap;
}

.footer-link {
  color: #ffffff;
  transition: var(--transition-fast);
}

.footer-link:hover {
  text-decoration: underline;
  color: var(--primary);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .discovery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.1rem;
  }
  .journey-bar {
    grid-template-columns: 1fr;
    gap: 1rem;
    border-radius: var(--radius-md);
  }
  .journey-arrow {
    display: none;
  }
  .discovery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .search-form {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 0.75rem;
  }
  .search-btn {
    width: 100%;
    margin-top: 0.5rem;
  }
}

@media (max-width: 480px) {
  .discovery-grid {
    grid-template-columns: 1fr;
  }
}