/**
 * Shedd Aquarium Premium Ticket Portal
 * Official brand colors and premium design
 */

/* ===== CSS VARIABLES ===== */
:root {
  /* Official Shedd Brand Colors */
  --shedd-depths: #012345;
  --shedd-depths-dark: #001529;
  --shedd-green: #51E172;
  --shedd-green-dark: #3cb85c;
  --shedd-teal: #5bbad5;
  --shedd-light-blue: #e6f4f9;
  
  /* Supporting Colors */
  --shedd-orange: #f57c00;
  --shedd-orange-dark: #e65100;
  --shedd-red: #d32f2f;
  --shedd-gold: #ffc107;
  
  /* Neutrals */
  --white: #ffffff;
  --off-white: #fafafa;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #6c757d;
  --gray-600: #495057;
  --gray-700: #343a40;
  --gray-800: #212529;
  --gray-900: #0a0a0a;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  
  /* Spacing */
  --container-max: 1200px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.12);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.15);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.2);
  
  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --duration: .25s;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-primary); font-size: 16px; line-height: 1.6; color: var(--gray-800); background: var(--white); }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: all var(--duration) var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

/* ===== PROMO BANNER ===== */
.promo-banner {
  background: linear-gradient(135deg, var(--shedd-red) 0%, #b71c1c 100%);
  color: var(--white);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
}

.promo-banner::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 200%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

.promo-banner__badge {
  background: var(--shedd-gold);
  color: var(--gray-800);
  padding: 5px 14px;
  border-radius: 4px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.promo-banner__timer {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,.25);
  padding: 6px 14px;
  border-radius: 6px;
}

.promo-banner__timer-value {
  font-family: 'SF Mono', Monaco, monospace;
  font-weight: 700;
  font-size: 15px;
  min-width: 50px;
}

/* ===== HEADER ===== */
.header {
  background: var(--shedd-depths);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.header__logo svg {
  height: 40px;
  width: auto;
  color: var(--white);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__link {
  font-weight: 500;
  font-size: 14px;
  color: rgba(255,255,255,.85);
  padding: 8px 0;
  position: relative;
}

.header__link:hover { color: var(--white); }

.header__link--active { color: var(--white); font-weight: 600; }

.header__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--shedd-green);
  transition: width var(--duration) var(--ease);
}

.header__link:hover::after { width: 100%; }

.header__cta {
  background: var(--shedd-green);
  color: var(--shedd-depths);
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--duration) var(--ease);
}

.header__cta:hover {
  background: var(--shedd-green-dark);
  transform: translateY(-1px);
}

.header__menu {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
}

.header__menu span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--shedd-depths) 0%, var(--shedd-depths-dark) 100%);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(1,35,69,.9) 0%, rgba(0,21,41,.85) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 60px 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  color: var(--shedd-green);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,.15);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__title span {
  display: block;
  color: var(--shedd-teal);
  font-size: clamp(28px, 4vw, 44px);
}

.hero__subtitle {
  font-size: 17px;
  color: rgba(255,255,255,.85);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__features {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.15);
  flex-wrap: wrap;
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.9);
  font-size: 14px;
  font-weight: 500;
}

.hero__feature-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--shedd-green);
  color: var(--shedd-depths);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  border-radius: 6px;
  padding: 14px 28px;
  transition: all var(--duration) var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--shedd-orange) 0%, var(--shedd-orange-dark) 100%);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(245,124,0,.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,124,0,.4);
}

.btn--secondary {
  background: var(--shedd-green);
  color: var(--shedd-depths);
  box-shadow: 0 4px 14px rgba(81,225,114,.3);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(81,225,114,.4);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.4);
}

.btn--outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}

.btn--lg { padding: 16px 36px; font-size: 15px; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.section--alt { background: var(--shedd-light-blue); }
.section--dark { background: var(--shedd-depths); color: var(--white); }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--shedd-teal);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--shedd-depths);
  margin-bottom: 16px;
}

.section--dark .section__title { color: var(--white); }

.section__subtitle {
  font-size: 17px;
  color: var(--gray-500);
  line-height: 1.7;
}

.section--dark .section__subtitle { color: rgba(255,255,255,.7); }

/* ===== TICKET CARDS ===== */
.tickets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.ticket-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--duration) var(--ease);
  position: relative;
}

.ticket-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.ticket-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--shedd-teal);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.ticket-card__badge--hot { background: var(--shedd-red); }
.ticket-card__badge--best { background: var(--shedd-gold); color: var(--gray-800); }

.ticket-card__discount {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--shedd-red);
  color: var(--white);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  z-index: 2;
}

.ticket-card__image {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, var(--shedd-depths) 0%, var(--shedd-teal) 100%);
  overflow: hidden;
}

.ticket-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.ticket-card:hover .ticket-card__image img {
  transform: scale(1.05);
}

.ticket-card__body {
  padding: 24px;
}

.ticket-card__icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.ticket-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--shedd-depths);
  margin-bottom: 8px;
}

.ticket-card__desc {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.ticket-card__features {
  margin-bottom: 20px;
}

.ticket-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--gray-600);
  padding: 5px 0;
}

.ticket-card__feature::before {
  content: '✓';
  color: var(--shedd-green-dark);
  font-weight: 700;
  font-size: 12px;
}

.ticket-card__pricing {
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
  margin-bottom: 16px;
}

.ticket-card__price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}

.ticket-card__price-label {
  font-size: 13px;
  color: var(--gray-500);
}

.ticket-card__price-value {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ticket-card__price-original {
  font-size: 13px;
  color: var(--gray-400);
  text-decoration: line-through;
}

.ticket-card__price-current {
  font-size: 18px;
  font-weight: 700;
  color: var(--shedd-red);
}

.ticket-card__cta {
  width: 100%;
  padding: 14px;
  background: var(--shedd-depths);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
  border-radius: 8px;
  transition: all var(--duration) var(--ease);
}

.ticket-card__cta:hover {
  background: var(--shedd-depths-dark);
  transform: translateY(-1px);
}

/* ===== EXPERIENCES ===== */
.experiences-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.experience-card {
  background: var(--white);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--duration) var(--ease);
  border: 1px solid var(--gray-200);
}

.experience-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--shedd-teal);
}

.experience-card__icon {
  font-size: 44px;
  margin-bottom: 16px;
}

.experience-card__title {
  font-weight: 700;
  font-size: 17px;
  color: var(--shedd-depths);
  margin-bottom: 10px;
}

.experience-card__desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== BENEFITS ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  text-align: center;
  padding: 24px;
}

.benefit-card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--shedd-depths) 0%, var(--shedd-teal) 100%);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 6px 20px rgba(1,35,69,.25);
}

.benefit-card__title {
  font-weight: 700;
  font-size: 16px;
  color: var(--shedd-depths);
  margin-bottom: 8px;
}

.benefit-card__desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== STEPS ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-card__number {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  background: var(--shedd-depths);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.step-card__title {
  font-weight: 700;
  font-size: 16px;
  color: var(--shedd-depths);
  margin-bottom: 8px;
}

.step-card__desc {
  font-size: 14px;
  color: var(--gray-500);
}

.step-card__arrow {
  position: absolute;
  right: -20px;
  top: 24px;
  color: var(--gray-300);
  font-size: 20px;
}

.step-card:last-child .step-card__arrow { display: none; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--shedd-depths) 0%, var(--shedd-depths-dark) 100%);
  padding: 80px 0;
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section__subtitle {
  font-size: 17px;
  color: rgba(255,255,255,.8);
  margin-bottom: 32px;
}

.cta-section__timer {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.1);
  padding: 12px 28px;
  border-radius: 100px;
  color: var(--white);
  font-size: 14px;
  margin-bottom: 32px;
  border: 1px solid rgba(255,255,255,.2);
}

.cta-section__timer-value {
  font-family: 'SF Mono', Monaco, monospace;
  font-weight: 700;
  font-size: 18px;
  color: var(--shedd-green);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-800);
  color: var(--white);
  padding: 60px 0 24px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__logo svg {
  height: 36px;
  color: var(--white);
  margin-bottom: 16px;
}

.footer__desc {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer__address {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  line-height: 1.8;
}

.footer__title {
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--white);
}

.footer__link {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  padding: 6px 0;
  transition: color var(--duration) var(--ease);
}

.footer__link:hover { color: var(--shedd-green); }

.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

.footer__payments {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,.6);
}

/* ===== FREE HOURS ===== */
.free-hours-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.free-hours-card {
  background: rgba(255,255,255,.08);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  transition: all var(--duration) var(--ease);
}

.free-hours-card:hover {
  transform: translateY(-4px);
  border-color: var(--shedd-green);
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
}

.free-hours-card__header {
  background: linear-gradient(135deg, rgba(81,225,114,.2) 0%, rgba(91,186,213,.2) 100%);
  padding: 24px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.free-hours-card__icon {
  font-size: 48px;
  display: block;
  margin-bottom: 12px;
}

.free-hours-card__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.free-hours-card__price {
  display: inline-block;
  background: var(--shedd-green);
  color: var(--shedd-depths);
  padding: 6px 20px;
  border-radius: 100px;
  font-size: 24px;
  font-weight: 800;
}

.free-hours-card__body {
  padding: 24px;
}

.free-hours-card__desc {
  font-size: 14px;
  color: rgba(255,255,255,.7);
  margin-bottom: 16px;
  text-align: center;
}

.free-hours-card__dates {
  background: rgba(0,0,0,.2);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.free-hours-card__dates h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--shedd-green);
  margin-bottom: 10px;
}

.free-hours-card__dates p {
  font-size: 13px;
  color: rgba(255,255,255,.85);
  margin-bottom: 6px;
  line-height: 1.5;
}

.free-hours-card__dates p:last-child { margin-bottom: 0; }

.free-hours-card__dates strong {
  color: var(--shedd-teal);
}

.free-hours-card__features {
  margin-bottom: 20px;
}

.free-hours-card__features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,.8);
  padding: 6px 0;
}

.free-hours-card__features li::before {
  content: '✓';
  color: var(--shedd-green);
  font-weight: 700;
  font-size: 12px;
}

.free-hours-card__cta {
  width: 100%;
  padding: 14px;
  background: var(--shedd-green);
  color: var(--shedd-depths);
  font-weight: 700;
  font-size: 14px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.free-hours-card__cta:hover {
  background: var(--shedd-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(81,225,114,.3);
}

.free-hours-notice {
  max-width: 700px;
  margin: 40px auto 0;
  text-align: center;
  padding: 20px 24px;
  background: rgba(255,255,255,.05);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.1);
}

.free-hours-notice p {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
}

.free-hours-notice strong {
  color: var(--shedd-gold);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .experiences-grid, .benefits-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__menu { display: flex; }
  
  .hero { min-height: auto; }
  .hero__content { padding: 40px 0; }
  .hero__features { gap: 16px; }
  
  .section { padding: 60px 0; }
  
  .experiences-grid, .benefits-grid, .steps-grid, .tickets-grid, .free-hours-grid { grid-template-columns: 1fr; }
  
  .free-hours-grid { gap: 20px; }
  .free-hours-card__header { padding: 20px; }
  .free-hours-card__icon { font-size: 36px; }
  .free-hours-card__title { font-size: 20px; }
  .free-hours-card__price { font-size: 20px; padding: 5px 16px; }
  .free-hours-card__body { padding: 16px; }
  .free-hours-notice { padding: 16px; margin-top: 24px; }
  
  .step-card__arrow { display: none !important; }
  
  .footer__grid { grid-template-columns: 1fr; text-align: center; }
  .footer__bottom { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
  .promo-banner { padding: 10px 16px; font-size: 12px; }
  
  .header__inner { padding: 12px 0; }
  .header__logo svg { height: 32px; }
  
  .hero__content { padding: 24px 0 32px; text-align: center; }
  .hero__badge { padding: 6px 12px; font-size: 11px; margin-bottom: 16px; }
  .hero__title { font-size: 28px; margin-bottom: 12px; }
  .hero__title span { font-size: 22px; }
  .hero__subtitle { font-size: 14px; margin-bottom: 24px; }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; max-width: 280px; }
  .hero__features { flex-direction: column; align-items: center; gap: 10px; margin-top: 24px; }
  
  .footer { padding: 40px 0 20px; }
}