/* ============================================================
   ADWAIX COMPONENTS v2.0
   Bento Grid + Glassmorphism + Micro-interactions
   ============================================================ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-6);
  border-radius: var(--r-full);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--t-fast), box-shadow var(--t-normal), background-color var(--t-fast), opacity var(--t-fast);
  background: var(--c-bg-card);
  color: var(--c-text-main);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0) scale(0.97);
  box-shadow: var(--shadow-xs);
}

.btn:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--grad-primary);
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px -4px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--c-border);
  border-color: var(--c-border-hover);
}

.btn-accent {
  background: linear-gradient(135deg, #F59E0B, #EF4444);
  color: white;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #D97706, #DC2626);
}

.btn-ghost {
  background: transparent;
  box-shadow: none;
  color: var(--c-text-muted);
}

.btn-ghost:hover {
  background: var(--c-primary-soft);
  color: var(--c-primary);
}

/* ── Cards (Glassmorphism + Bento) ── */
.card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-radius: var(--r-xl);
  padding: var(--s-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
  position: relative;
}

/* Shimmering top edge */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--s-6);
  right: var(--s-6);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
  z-index: 1;
}

a.card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.card:hover, .card-hover:hover {
  transform: translateY(-6px) scale(1.015);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59, 130, 246, 0.15);
}

.card-hover:hover {
  cursor: pointer;
}

/* Icon containers inside cards */
.card .icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-4);
  transition: transform 0.3s var(--ease-spring);
}

a.card:hover .icon-wrap {
  transform: scale(1.08) rotate(-3deg);
}

.icon-wrap.blue { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }
.icon-wrap.violet { background: rgba(139, 92, 246, 0.1); color: #8B5CF6; }
.icon-wrap.pink { background: rgba(236, 72, 153, 0.1); color: #EC4899; }
.icon-wrap.amber { background: rgba(245, 158, 11, 0.1); color: #F59E0B; }
.icon-wrap.green { background: rgba(16, 185, 129, 0.1); color: #10B981; }
.icon-wrap.cyan { background: rgba(6, 182, 212, 0.1); color: #06B6D4; }

/* Card icon fallback (old pages using inline i[data-lucide]) */
.card i[data-lucide] {
  display: inline-block;
  vertical-align: middle;
}

/* ── Forms ── */
.form-group {
  margin-bottom: var(--s-5);
  display: flex;
  flex-direction: column;
}

.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--s-2);
  color: var(--c-text-main);
  letter-spacing: 0.01em;
}

.form-control {
  width: 100%;
  padding: var(--s-3) var(--s-4);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: 1rem;
  background-color: var(--c-bg-card);
  color: var(--c-text-main);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast);
}

.form-control:hover {
  border-color: var(--c-border-hover);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-soft);
  background-color: #FFFFFF;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
  line-height: 1.6;
}

select.form-control {
  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='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--s-3) center;
  padding-right: var(--s-10);
}

[dir="rtl"] select.form-control {
  background-position: left var(--s-3) center;
  padding-right: var(--s-4);
  padding-left: var(--s-10);
}

/* ── Header & Nav (Glassmorphism) ── */
.header {
  background: rgba(248, 250, 252, 0.72);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  padding: var(--s-3) 0;
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color 0.3s, box-shadow 0.3s;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--c-primary);
  display: flex;
  align-items: center;
  gap: var(--s-2);
  letter-spacing: -0.02em;
}

.logo:hover { color: var(--c-primary); }

.logo i[data-lucide] {
  width: 28px;
  height: 28px;
}

.nav-links {
  display: flex;
  gap: var(--s-1);
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--c-text-muted);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-sm);
  transition: color var(--t-fast), background-color var(--t-fast);
}

.nav-links a:hover {
  color: var(--c-primary);
  background: var(--c-primary-soft);
}

.nav-links a.active {
  color: var(--c-primary);
  font-weight: 600;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--c-text-main);
  padding: var(--s-2);
  cursor: pointer;
  border-radius: var(--r-sm);
  transition: background var(--t-fast);
}

.mobile-menu-btn:hover {
  background: var(--c-surface);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links { display: none; }
}

/* ── Hero Section ── */
.hero {
  position: relative;
  padding: var(--s-16) 0 var(--s-12);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background:
    radial-gradient(circle at 30% 40%, rgba(59, 130, 246, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 50% 30%, rgba(236, 72, 153, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

.hero > * { position: relative; z-index: 1; }

.hero h1 {
  margin-bottom: var(--s-4);
}

.hero .subtitle {
  font-size: 1.125rem;
  color: var(--c-text-muted);
  max-width: 560px;
  margin: 0 auto var(--s-8);
  line-height: 1.7;
}

/* ── Search Bar ── */
.hero-search {
  max-width: 580px;
  margin: 0 auto;
  position: relative;
}

.hero-search input {
  padding: var(--s-4) var(--s-12) var(--s-4) var(--s-12);
  height: 56px;
  border-radius: var(--r-full);
  box-shadow: var(--shadow-md);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid var(--c-border);
  transition: all 0.3s var(--ease-out);
}

.hero-search input:focus {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 0 3px var(--c-primary-soft);
  border-color: var(--c-primary);
}

.hero-search svg, .hero-search i[data-lucide] {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-subtle);
  pointer-events: none;
}

[dir="ltr"] .hero-search svg,
[dir="ltr"] .hero-search i[data-lucide] {
  left: var(--s-5);
}

[dir="rtl"] .hero-search svg,
[dir="rtl"] .hero-search i[data-lucide] {
  right: var(--s-5);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--c-primary);
  color: white;
  letter-spacing: 0.02em;
}

.badge-soft {
  background: var(--c-primary-soft);
  color: var(--c-primary);
}

/* ── Feature / Value Cards ── */
.feature-card {
  text-align: center;
  padding: var(--s-8) var(--s-6);
}

.feature-card .icon-wrap {
  margin: 0 auto var(--s-5);
}

.feature-card h3 {
  margin-bottom: var(--s-2);
}

/* ── Ad Containers ── */
.ad-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--s-6) auto;
  overflow: hidden;
}

.ad-placeholder {
  background: var(--c-surface);
  border: 1.5px dashed var(--c-border);
  border-radius: var(--r-md);
  padding: 20px;
  text-align: center;
  color: var(--c-text-subtle);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-leaderboard .ad-placeholder { width: 728px; height: 90px; }
.ad-rectangle .ad-placeholder { width: 300px; height: 250px; }

@media (max-width: 768px) {
  .ad-leaderboard .ad-placeholder { width: 320px; height: 100px; }
}

/* ── Footer ── */
.footer {
  background: var(--c-text-main);
  color: white;
  padding: var(--s-10) 0 var(--s-6);
  margin-top: auto;
}

.footer p { color: var(--c-text-subtle); }

.footer a {
  color: #CBD5E1;
  transition: color var(--t-fast);
}

.footer a:hover {
  color: white;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--s-5);
  text-align: center;
}

/* ── Tool Layout ── */
.tool-layout {
  display: grid;
  gap: var(--s-6);
}

@media (min-width: 1024px) {
  .tool-layout {
    grid-template-columns: 1fr 300px;
  }
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin: var(--s-4) 0;
}

/* ── Theme Toggle ── */
.theme-toggle {
  background: transparent;
  border: none;
  color: var(--c-text-muted);
  cursor: pointer;
  padding: var(--s-2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--t-fast), color var(--t-fast);
}

.theme-toggle:hover {
  background-color: var(--c-surface);
  color: var(--c-text-main);
}

/* ── Cookie Bar ── */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: white;
  padding: var(--s-4) var(--s-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
  font-size: 0.875rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.cookie-bar a { color: var(--c-primary); }

/* ── Misc fixes for old pages ── */
.card i[data-lucide] {
  background: none;
  padding: 0;
  border-radius: 0;
}

/* Drop zone shared style */
.drop-zone {
  border: 2px dashed var(--c-border);
  padding: var(--s-16) var(--s-4);
  border-radius: var(--r-xl);
  cursor: pointer;
  background: var(--c-surface);
  text-align: center;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--c-primary);
  background: var(--c-primary-soft);
}