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

:root {
  /* Amazon palette */
  --navy: #131921;
  --navy-light: #232f3e;
  --navy-mid: #37475a;
  --orange: #FF9900;
  --orange-hover: #e68a00;
  --yellow: #FFD814;
  --yellow-hover: #f0c814;
  --yellow-border: #FCD200;
  --teal: #007185;
  --teal-hover: #005f6b;
  --green: #067D62;
  --green-light: #e7f4ee;
  --red: #B12704;

  /* Surfaces */
  --bg: #EAEDED;
  --bg-white: #FFFFFF;
  --bg-light: #F5F5F5;
  --border: #D5D9D9;
  --border-dark: #BBBFBF;

  /* Text */
  --text: #0F1111;
  --text-secondary: #565959;
  --text-light: #767676;
  --text-link: #007185;
  --text-white: #FFFFFF;

  /* Type */
  --font: 'Source Sans 3', 'Amazon Ember', Arial, sans-serif;

  /* Radius */
  --radius: 8px;
  --radius-lg: 10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== SPLASH SCREEN ===== */
.splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s, visibility 0.4s;
}

.splash.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-content {
  text-align: center;
}

.splash-logo {
  height: 44px;
  width: auto;
  margin-bottom: 28px;
}

.splash-bar-track {
  width: 200px;
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 auto 14px;
}

.splash-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--orange);
  border-radius: 4px;
  transition: width 0.3s linear;
}

.splash-text {
  font-size: 13px;
  color: var(--text-light);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
}

.btn-primary {
  background: #f5d78a;
  color: var(--text);
  border: 1px solid #d4b568;
}

.btn-primary:hover {
  background: #eece7a;
}

.btn-yellow {
  background: #f5d78a;
  color: var(--text);
  border: 1px solid #d4b568;
  border-radius: var(--radius);
  padding: 10px 28px;
  font-weight: 600;
  font-size: 14px;
}

.btn-yellow:hover {
  background: #eece7a;
}

/* ===== HEADER ===== */
.header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.header-nav {
  display: flex;
  gap: 4px;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 3px;
  border: 1px solid transparent;
  transition: border-color 0.15s;
}

.nav-link:hover {
  border-color: var(--border-dark);
}

/* ===== SUBHEADER ===== */
.subheader {
  background: var(--navy-light);
  padding: 8px 0;
}

.subheader-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
}

.subheader-inner svg {
  color: #4ade80;
  flex-shrink: 0;
}

.subheader-inner span {
  color: #ccc;
  font-weight: 400;
}

/* ===== HERO ===== */
.hero {
  padding: 20px 0;
}

.hero-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  overflow: hidden;
}

.hero-left {
  flex: 1;
  padding: 36px 32px;
}

.hero-badge {
  display: inline-block;
  background: var(--green-light);
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-left h1 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.hero-left p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.6;
  max-width: 440px;
}

.hero-right {
  width: 300px;
  background: var(--bg-light);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  flex-shrink: 0;
}

.hero-product {
  margin-bottom: 16px;
}

.product-img {
  width: 180px;
  height: auto;
  object-fit: contain;
}

.product-name {
  display: block;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-top: 8px;
}

.hero-order-summary {
  width: 100%;
}

.summary-header {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.summary-value {
  font-weight: 600;
  color: var(--text);
}

.summary-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--text) !important;
}

.summary-value.status-active {
  color: var(--orange);
}

/* ===== SECTIONS ===== */
.section {
  padding: 28px 0;
}

.section-alt {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}

.section-header {
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.section-header p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== VIDEO ===== */
.video-wrapper {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--navy);
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  cursor: pointer;
  transition: all 0.2s;
}

.video-placeholder:hover .play-button {
  transform: scale(1.05);
  background: var(--orange-hover);
}

.play-button {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 16px rgba(255, 153, 0, 0.4);
  transition: all 0.2s;
}

.play-button svg {
  margin-left: 4px;
}

.video-text {
  font-size: 13px;
  color: #999;
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
}

/* ===== TRACKING ===== */
.section-tracking .section-header {
  text-align: center;
}

.tracking-box {
  max-width: 600px;
  margin: 0 auto 24px;
}

.tracking-input-group {
  display: flex;
  gap: 0;
}

.tracking-input {
  flex: 1;
  border: 1px solid var(--border-dark);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--font);
  color: var(--text);
  outline: none;
  background: var(--bg-white);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.tracking-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 113, 133, 0.15);
  position: relative;
  z-index: 1;
}

.tracking-input::placeholder {
  color: var(--text-light);
}

.tracking-input-group .btn-yellow {
  border-radius: 0 var(--radius) var(--radius) 0;
  white-space: nowrap;
}

/* ===== TRACKING RESULT ===== */
.tracking-result {
  max-width: 600px;
  margin: 0 auto 24px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tracking-result.hidden {
  display: none;
}

.tracking-result-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
}

.tracking-label {
  display: block;
  font-size: 11px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.tracking-code {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
}

.tracking-status-badge {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--green-light);
  color: var(--green);
}

.tracking-timeline {
  padding: 20px;
  position: relative;
  padding-left: 48px;
}

.tracking-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 22px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-dark);
  border: 2px solid var(--bg-white);
}

.timeline-item.active::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.2);
}

.timeline-item .time {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 2px;
}

.timeline-item .description {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.timeline-item .location {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 1px;
}

/* ===== ORDER STATUS CARD ===== */
.order-status-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.section-alt .order-status-card {
  background: var(--bg-light);
}

.order-status-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.status-tracker {
  position: relative;
}

.tracker-bar {
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  margin-bottom: 20px;
}

.tracker-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 4px;
  position: relative;
  transition: width 1s ease;
}

.tracker-fill::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--orange);
  border: 2px solid var(--bg-white);
  box-shadow: 0 0 0 2px var(--orange);
}

.tracker-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.t-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.t-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.t-step.completed .t-dot {
  border-color: var(--green);
  background: var(--green);
  color: white;
}

.t-step.active .t-dot {
  border-color: var(--orange);
  background: #fff5e6;
}

.dot-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.t-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.t-step:not(.completed):not(.active) .t-label {
  color: var(--text-light);
}

.t-sub {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: -4px;
}

.t-step:not(.completed):not(.active) .t-sub {
  color: var(--text-light);
}

/* ===== INFO CARDS ===== */
.info-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.15s;
}

.info-card:hover {
  border-color: var(--border-dark);
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff5e6;
  color: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.info-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Support card highlight */
.info-card-link {
  text-decoration: none;
  align-items: center;
  cursor: pointer;
  border: 2px solid var(--orange);
  background: #fffaf0;
}

.info-card-link:hover {
  background: #fff5e6;
  border-color: var(--orange-hover);
}

.info-icon-refund {
  background: #e8f5e9;
  color: var(--green);
}

.info-icon-chat {
  background: var(--orange);
  color: white;
}

.chat-live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  margin-left: 4px;
  vertical-align: middle;
  animation: pulse 2s ease-in-out infinite;
}

.info-card-arrow {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--orange);
}

/* ===== PROMO CARD ===== */
.promo-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
}

.promo-card-img {
  width: 100%;
  overflow: hidden;
}

.promo-card-img img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.promo-card-body {
  padding: 24px;
}

.promo-badge {
  display: inline-block;
  background: var(--orange);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.promo-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.promo-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== STOCK GALLERY ===== */
.stock-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

.stock-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  background: var(--border);
}

.stock-item.stock-large {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}

.stock-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.stock-item:hover img {
  transform: scale(1.05);
}

.stock-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  font-size: 12px;
  font-weight: 600;
  color: white;
}

/* Horizontal scroll row */
.stock-scroll-row {
  overflow-x: auto;
  margin: 0 -16px;
  padding: 0 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.stock-scroll-row::-webkit-scrollbar {
  display: none;
}

.stock-scroll-track {
  display: flex;
  gap: 10px;
  padding-bottom: 4px;
}

.stock-scroll-item {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
}

.stock-scroll-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Stats */
.stock-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.stock-stat {
  text-align: center;
  padding: 16px 8px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stat-number {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 2px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

@media (max-width: 640px) {
  .stock-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
  .stock-item.stock-large {
    grid-column: span 2;
  }
  .stock-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .promo-card-img img {
    height: 180px;
  }
}

/* ===== FAQ (inline) ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 700px;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.section-alt .faq-item {
  background: var(--bg-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  gap: 12px;
  transition: background 0.15s;
}

.faq-question:hover {
  background: rgba(0,0,0,0.02);
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.25s;
  color: var(--text-light);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 18px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-more {
  margin-top: 20px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: var(--text-white);
  margin-top: 8px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--navy-mid);
}

.footer-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: #ddd;
  text-decoration: none;
  font-size: 13px;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: var(--orange);
  text-decoration: underline;
}

.footer-bottom {
  padding: 16px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--text-light);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero-card {
    flex-direction: column;
  }

  .hero-right {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .header-nav { display: none; }

  .tracker-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .tracking-input-group {
    flex-direction: column;
  }

  .tracking-input {
    border-right: 1px solid var(--border-dark);
    border-radius: var(--radius);
  }

  .tracking-input-group .btn-yellow {
    border-radius: var(--radius);
    width: 100%;
    padding: 12px;
  }

  .tracking-result-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-top {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .hero-left h1 {
    font-size: 22px;
  }
}