/* ============================================================
   EXAMMALL — GLOBAL CSS DESIGN SYSTEM
   ============================================================ */

/* Google Fonts already loaded via HTML */
:root {
  /* Colors */
  --clr-bg:           #080810;
  --clr-bg-2:         #0d0d1a;
  --clr-bg-card:      #12122a;
  --clr-bg-card-2:    #181832;
  --clr-border:       rgba(99, 102, 241, 0.15);
  --clr-border-hover: rgba(99, 102, 241, 0.4);

  --clr-primary:      #6366f1;
  --clr-primary-dark: #4f46e5;
  --clr-primary-glow: rgba(99, 102, 241, 0.3);
  --clr-accent:       #f59e0b;
  --clr-accent-2:     #10b981;
  --clr-danger:       #ef4444;
  --clr-warning:      #f59e0b;
  --clr-success:      #10b981;

  --clr-text:         #f1f5f9;
  --clr-text-muted:   #94a3b8;
  --clr-text-dim:     #64748b;

  /* Gradients */
  --grad-primary:     linear-gradient(135deg, #6366f1, #8b5cf6);
  --grad-accent:      linear-gradient(135deg, #f59e0b, #ef4444);
  --grad-hero:        linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #0f0f23 100%);
  --grad-card:        linear-gradient(135deg, rgba(99,102,241,0.05), rgba(139,92,246,0.05));
  --grad-text:        linear-gradient(135deg, #6366f1, #a78bfa, #f59e0b);

  /* Typography */
  --font-heading:     'Outfit', sans-serif;
  --font-body:        'Inter', sans-serif;

  /* Spacing */
  --spacing-xs:  0.25rem;
  --spacing-sm:  0.5rem;
  --spacing-md:  1rem;
  --spacing-lg:  1.5rem;
  --spacing-xl:  2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 5rem;

  /* Border Radius */
  --radius-sm:   0.5rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px var(--clr-primary-glow);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-med:  0.3s ease;
  --transition-slow: 0.5s ease;

  /* Navbar height */
  --navbar-h: 72px;
  --ticker-h: 36px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }

/* ── Utility classes ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-lg); }
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-4 { margin-top: var(--spacing-xl); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-med);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 15px var(--clr-primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--clr-primary-glow);
}
.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 1.5px solid var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary-glow);
  transform: translateY(-2px);
}
.btn-accent {
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #fff;
  box-shadow: 0 4px 15px rgba(245,158,11,0.3);
}
.btn-accent:hover { transform: translateY(-2px); }
.btn-sm  { padding: 0.4rem 1rem; font-size: 0.85rem; }
.btn-lg  { padding: 0.85rem 2rem; font-size: 1.05rem; }

/* ── Section ── */
.section { padding: var(--spacing-3xl) 0; }
.section-alt { background: var(--clr-bg-2); }

.section-header { text-align: center; margin-bottom: var(--spacing-2xl); }
.section-header-left { text-align: left; }

.section-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2));
  border: 1px solid var(--clr-border);
  color: var(--clr-primary);
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  margin-bottom: 0.75rem;
  color: var(--clr-text);
}
.section-desc {
  font-size: 1rem;
  color: var(--clr-text-muted);
  max-width: 550px;
  margin: 0 auto;
}
.section-cta { text-align: center; margin-top: var(--spacing-2xl); }

/* ── Notification Ticker ── */
.ticker-wrap {
  background: linear-gradient(90deg, #1a1a3e, #0f0f23);
  border-bottom: 1px solid var(--clr-border);
  height: var(--ticker-h);
  display: flex;
  align-items: center;
  overflow: hidden;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.ticker-label {
  flex-shrink: 0;
  background: var(--grad-primary);
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: #fff;
  gap: 0.4rem;
}
.ticker-label span { display: flex; align-items: center; gap: 0.3rem; }
.ticker-content { flex: 1; overflow: hidden; position: relative; }
.ticker-items {
  display: flex;
  gap: 3rem;
  animation: ticker-scroll 40s linear infinite;
  white-space: nowrap;
}
.ticker-item {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  flex-shrink: 0;
}
.ticker-item a { color: var(--clr-accent); font-weight: 500; }
.ticker-item a:hover { color: var(--clr-text); }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Navbar ── */
.navbar {
  position: sticky;
  top: var(--ticker-h);
  z-index: 999;
  background: rgba(8, 8, 16, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: all var(--transition-med);
}
.navbar.scrolled {
  background: rgba(8, 8, 16, 0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--grad-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 4px 12px var(--clr-primary-glow);
}
.logo-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--clr-text);
}
.logo-accent { color: var(--clr-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}
.nav-link {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: all var(--transition-fast);
}
.nav-link:hover, .nav-link.active {
  color: var(--clr-text);
  background: rgba(99,102,241,0.1);
}
.nav-link.active { color: var(--clr-primary); }
.nav-link-coming {
  position: relative;
  color: var(--clr-accent) !important;
}
.nav-link-coming::after {
  content: 'NEW';
  position: absolute;
  top: -6px; right: -4px;
  background: var(--clr-accent);
  color: #fff;
  font-size: 0.5rem;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.btn-search {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.btn-search:hover { background: rgba(99,102,241,0.2); color: var(--clr-text); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(99,102,241,0.1);
  border: 1px solid var(--clr-border);
}
.nav-hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: var(--clr-text-muted);
  border-radius: 2px;
  transition: all var(--transition-med);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Search Overlay ── */
.search-overlay {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(8,8,16,0.98);
  border-bottom: 1px solid var(--clr-border);
  backdrop-filter: blur(20px);
  padding: 1rem var(--spacing-lg);
  display: none;
  animation: slideDown 0.2s ease;
}
.search-overlay.open { display: block; }
.search-bar-wrap {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  color: var(--clr-text-muted);
}
.search-bar {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--clr-text);
  font-size: 1rem;
  font-family: var(--font-body);
}
.search-bar::placeholder { color: var(--clr-text-dim); }
.search-close {
  background: none;
  border: none;
  color: var(--clr-text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}
.search-close:hover { color: var(--clr-text); }

/* ── Footer ── */
.footer {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}
.footer-desc {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.social-link {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}
.social-link:hover {
  background: var(--clr-primary-glow);
  border-color: var(--clr-primary);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-text);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a {
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}
.footer-col ul li a:hover { color: var(--clr-primary); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--clr-border);
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-bottom-links { display: flex; gap: 1.25rem; }
.footer-bottom-links a { color: var(--clr-text-dim); transition: color var(--transition-fast); }
.footer-bottom-links a:hover { color: var(--clr-primary); }

/* ── Glassmorphism Card ── */
.glass-card {
  background: rgba(18, 18, 42, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-new   { background: rgba(16,185,129,0.15); color: #10b981; border: 1px solid rgba(16,185,129,0.3); }
.badge-hot   { background: rgba(239,68,68,0.15);  color: #ef4444; border: 1px solid rgba(239,68,68,0.3); }
.badge-free  { background: rgba(99,102,241,0.15); color: #818cf8; border: 1px solid rgba(99,102,241,0.3); }
.badge-pdf   { background: rgba(245,158,11,0.15); color: #f59e0b; border: 1px solid rgba(245,158,11,0.3); }

/* ── Page Header Banner ── */
.page-header {
  background: var(--grad-hero);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--spacing-2xl) 0;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -50%; left: -10%;
  width: 50%; height: 200%;
  background: radial-gradient(ellipse, rgba(99,102,241,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-header-content { position: relative; z-index: 1; }
.page-header h1 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 0.5rem; }
.page-header p   { color: var(--clr-text-muted); font-size: 1rem; }
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  margin-bottom: 1rem;
}
.page-breadcrumb a { color: var(--clr-primary); }
.page-breadcrumb span { color: var(--clr-text-dim); }

/* ── Tab Nav ── */
.tab-nav {
  display: flex;
  gap: 0.25rem;
  background: var(--clr-bg-card);
  padding: 0.3rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-border);
  width: fit-content;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-lg);
  font-size: 0.88rem;
  font-weight: 500;
  font-family: var(--font-heading);
  color: var(--clr-text-muted);
  transition: all var(--transition-fast);
  border: none;
  background: none;
  cursor: pointer;
}
.tab-btn:hover { color: var(--clr-text); background: rgba(99,102,241,0.1); }
.tab-btn.active {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 2px 10px var(--clr-primary-glow);
}

/* ── Filter Bar ── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}
.filter-bar input, .filter-bar select {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  padding: 0.55rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
  outline: none;
}
.filter-bar input:focus, .filter-bar select:focus {
  border-color: var(--clr-primary);
}
.filter-bar input { flex: 1; min-width: 200px; }
.filter-bar select option { background: var(--clr-bg-card); }

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--clr-text-dim);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 1rem; }
.empty-state p { font-size: 1.1rem; }

/* ── Animations ── */
@keyframes slideDown   { from { opacity:0; transform:translateY(-10px);} to { opacity:1; transform:translateY(0); } }
@keyframes fadeInUp    { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn      { from { opacity:0; } to { opacity:1; } }
@keyframes pulse       { 0%,100% { opacity:1; } 50% { opacity:0.5; } }
@keyframes float       { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-10px); } }
@keyframes shimmer     { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
@keyframes spin        { from { transform:rotate(0); } to { transform:rotate(360deg); } }
@keyframes orb-float-1 { 0%,100% { transform:translate(0,0) scale(1); } 50% { transform:translate(30px,-30px) scale(1.1); } }
@keyframes orb-float-2 { 0%,100% { transform:translate(0,0) scale(1); } 50% { transform:translate(-20px,20px) scale(0.95); } }
@keyframes count-up    { from { opacity:0; transform:scale(0.8); } to { opacity:1; transform:scale(1); } }

.animate-fade-in-up { animation: fadeInUp 0.6s ease both; }
.animate-fade-in    { animation: fadeIn   0.6s ease both; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { gap: 0; }
  .nav-link { padding: 0.4rem 0.6rem; font-size: 0.85rem; }
}
@media (max-width: 768px) {
  :root { --ticker-h: 32px; --navbar-h: 64px; }
  .nav-links {
    position: fixed;
    top: calc(var(--ticker-h) + var(--navbar-h));
    left: 0; right: 0;
    background: rgba(8,8,16,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--clr-border);
    display: none;
    z-index: 998;
  }
  .nav-links.open { display: flex; }
  .nav-link { border-radius: var(--radius-md); padding: 0.75rem 1rem; }
  .nav-hamburger { display: flex; }
  .btn-search { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-xl); }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .section { padding: 3rem 0; }
  .container { padding: 0 1rem; }
}