/* ===== Variables ===== */
:root {
  --color-primary: #e85d04;
  --color-primary-dark: #d00000;
  --color-accent: #ff6b35;
  --color-dark: #1a1a2e;
  --color-text: #333;
  --color-muted: #666;
  --color-light: #f8f9fa;
  --color-white: #fff;
  --color-verified: #2d6a4f;
  --color-badge: #e63946;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1140px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-light);
}

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

a:hover {
  color: var(--color-primary-dark);
}

.link-disabled {
  cursor: default;
  pointer-events: none;
  user-select: none;
}

.utility-nav .link-disabled,
.footer-nav .link-disabled {
  color: rgba(255, 255, 255, 0.85);
}

.top-bar .link-disabled {
  color: #856404;
  font-weight: 600;
  text-decoration: underline;
}

.main-nav .link-disabled {
  display: block;
  padding: 8px 14px;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  font-size: 0.9375rem;
}

.main-nav .link-disabled.highlight {
  color: #ffc107;
  font-weight: 600;
}

.hero-intro .link-disabled {
  color: var(--color-accent);
  text-decoration: underline;
}

.modal .btn-visit.link-disabled {
  display: inline-block;
  opacity: 0.85;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Top Bar ===== */
.top-bar {
  background: #fff3cd;
  border-bottom: 1px solid #ffc107;
  padding: 8px 20px;
  text-align: center;
  font-size: 0.8125rem;
  color: #856404;
}

.top-bar a {
  color: #856404;
  font-weight: 600;
  text-decoration: underline;
}

/* ===== Utility Bar ===== */
.utility-bar {
  background: var(--color-dark);
  padding: 8px 0;
}

.utility-inner {
  display: flex;
  justify-content: flex-end;
}

.utility-nav {
  display: flex;
  gap: 20px;
}

.utility-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.8125rem;
}

.utility-nav a:hover {
  color: var(--color-white);
}

/* ===== Header ===== */
.site-header {
  background: #0a0a0a;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .header-inner {
  position: relative;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  height: 48px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}

@media (max-width: 480px) {
  .logo-img {
    height: 36px;
    max-width: 180px;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 8px;
  flex-wrap: wrap;
}

.main-nav a {
  display: block;
  padding: 8px 14px;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.main-nav a:hover,
.main-nav a.highlight {
  background: rgba(232, 93, 4, 0.1);
  color: var(--color-primary);
}

.main-nav a.highlight {
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* ===== Page Hero ===== */
.page-hero {
  background: linear-gradient(135deg, var(--color-dark) 0%, #16213e 100%);
  color: var(--color-white);
  padding: 48px 0 40px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-intro {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 640px;
  margin: 0 auto;
}

.hero-intro a {
  color: var(--color-accent);
  text-decoration: underline;
}

.hero-intro a:hover {
  color: #ff9f1c;
}

/* ===== Tabs ===== */
.coupons-section {
  padding: 32px 0 48px;
}

.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 2px solid #e0e0e0;
}

.tab {
  padding: 12px 24px;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
}

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

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

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

/* ===== Coupon Cards ===== */
.coupon-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.coupon-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}

.coupon-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.coupon-badge {
  background: linear-gradient(160deg, #c1121f 0%, #8b0000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  min-height: 120px;
}

.coupon-badge.deal {
  background: linear-gradient(160deg, #0077b6 0%, #023e8a 100%);
}

.coupon-brand-logo {
  display: block;
  width: 100%;
  max-width: 140px;
  height: auto;
  object-fit: contain;
  background: transparent;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
  /* Logo white area blends into gradient — no white box */
  mix-blend-mode: multiply;
}

.coupon-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.coupon-body h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.4;
}

.coupon-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.usage strong {
  color: var(--color-text);
}

.verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-verified);
  font-weight: 600;
}

.btn-get {
  align-self: flex-start;
  padding: 10px 28px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn-code {
  background: var(--color-primary);
  color: var(--color-white);
}

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

.btn-deal {
  background: #0077b6;
  color: var(--color-white);
}

.btn-deal:hover {
  background: #023e8a;
}

.btn-get:active {
  transform: scale(0.98);
}

.coupon-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8125rem;
  color: var(--color-muted);
  padding-top: 8px;
  border-top: 1px solid #eee;
  margin-top: auto;
}

.expires::before {
  content: '📅 ';
}

.total-used::before {
  content: '👥 ';
}

/* ===== Newsletter ===== */
.newsletter {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  padding: 48px 0;
  text-align: center;
}

.newsletter h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.newsletter p {
  margin-bottom: 24px;
  opacity: 0.95;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto;
}

.subscribe-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
}

.subscribe-form button {
  padding: 14px 28px;
  background: var(--color-dark);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}

.subscribe-form button:hover {
  background: #0f0f1a;
}

/* ===== About ===== */
.about-section {
  background: var(--color-white);
  padding: 48px 0;
}

.about-section h2 {
  font-size: 1.5rem;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.about-section p {
  color: var(--color-muted);
  max-width: 800px;
  line-height: 1.75;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-muted);
  cursor: pointer;
  padding: 4px;
}

.modal-close:hover {
  color: var(--color-text);
}

.modal-badge {
  display: inline-block;
  background: linear-gradient(160deg, var(--color-badge), #c1121f);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
  padding: 8px 16px;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.125rem;
  margin-bottom: 14px;
  color: var(--color-dark);
  line-height: 1.4;
}

.modal-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.modal-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-verified);
  font-weight: 600;
}

.btn-visit {
  display: inline-block;
  padding: 12px 32px;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius);
  font-weight: 600;
  margin-bottom: 16px;
}

.btn-visit:hover {
  background: var(--color-primary-dark);
  color: var(--color-white) !important;
}

.modal-next-hint {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 10px;
  margin-bottom: 4px;
}

.modal-sub {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}

.code-reveal {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: #f8f9fa;
  padding: 20px;
  border-radius: var(--radius);
  border: 2px dashed var(--color-primary);
  margin-bottom: 16px;
}

.code-reveal.visible {
  display: flex;
}

.code-reveal code {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 2px;
  padding: 8px 16px;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid #ddd;
}

.modal-footer-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #eee;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.btn-copy {
  padding: 6px 14px;
  background: var(--color-dark);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  cursor: pointer;
}

.deal-message {
  display: none;
  font-weight: 600;
  color: var(--color-verified);
  font-size: 1rem;
}

.deal-message.visible {
  display: block;
}


/* ===== Footer ===== */
.site-footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 32px 0;
  text-align: center;
}

.disclosure {
  font-size: 0.875rem;
  margin-bottom: 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.footer-nav {
  margin-bottom: 16px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.9);
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-nav span {
  margin: 0 8px;
  opacity: 0.5;
}

.copyright {
  font-size: 0.8125rem;
  opacity: 0.7;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0a0a0a;
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .main-nav.open {
    max-height: 320px;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 12px 20px 20px;
  }

  .site-header .container,
  .header-inner {
    position: relative;
  }

  .coupon-card {
    grid-template-columns: 1fr;
  }

  .coupon-badge {
    min-height: 100px;
    padding: 14px 10px;
  }

  .coupon-brand-logo {
    max-width: 115px;
  }

  .coupon-body {
    padding: 16px 18px;
  }

  .coupon-footer {
    flex-direction: column;
    gap: 6px;
  }

  .utility-nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .utility-inner {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .top-bar {
    font-size: 0.75rem;
    padding: 8px 12px;
  }

  .page-hero {
    padding: 32px 0 28px;
  }

  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tab {
    padding: 10px 18px;
    font-size: 0.9375rem;
    white-space: nowrap;
  }

  .btn-get {
    width: 100%;
    text-align: center;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .subscribe-form input,
  .subscribe-form button {
    width: 100%;
    min-width: unset;
  }
}