/* ==========================================================
   HOT STONES MASSAGE BAG - PROFESSIONAL E-COMMERCE LANDING PAGE
   Theme: High-Converting Modern E-Commerce (Light / Clean Style)
   Direction: RTL (Arabic) | Pure Vanilla CSS | Ultra-Fast
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary-navy: #0f2744;
  --primary-dark: #091a2e;
  --accent-green: #059669;
  --accent-green-light: #10b981;
  --accent-green-bg: #ecfdf5;
  --accent-gold: #d97706;
  --accent-gold-light: #f59e0b;
  --accent-gold-bg: #fffbeb;
  --accent-orange: #ea580c;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-subtle: #f1f5f9;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --border-color: #e2e8f0;
  --border-focus: #10b981;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 20px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12);
  --shadow-green: 0 8px 24px rgba(16, 185, 129, 0.35);
  --container-max: 780px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Cairo', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  direction: rtl;
  text-align: right;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: 95px; /* Space for sticky bar */
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ==========================================================
   CONTAINER & LAYOUT
   ========================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 16px;
}

/* ==========================================================
   TOP SCROLLING TICKER
   ========================================================== */
.ticker-header {
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
  padding: 9px 0;
  z-index: 10;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.ticker-header::before,
.ticker-header::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50px;
  z-index: 2;
  pointer-events: none;
}

.ticker-header::before {
  left: 0;
  background: linear-gradient(to right, #ffffff, transparent);
}

.ticker-header::after {
  right: 0;
  background: linear-gradient(to left, #ffffff, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: tickerScroll 42s linear infinite;
  align-items: center;
}

.ticker-track:hover {
  animation-play-state: paused;
}

@keyframes tickerScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(50%); }
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
}

.ticker-item.highlight {
  color: var(--accent-green);
  font-weight: 800;
}

.ticker-sep {
  display: inline-block;
  width: 5px;
  height: 5px;
  background-color: #cbd5e1;
  border-radius: 50%;
}

/* ==========================================================
   HERO HEADER
   ========================================================== */
.hero-header {
  text-align: center;
  padding: 24px 0 16px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-gold-bg);
  border: 1px solid rgba(217, 119, 6, 0.3);
  color: var(--accent-gold);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.hero-title {
  font-size: clamp(1.4rem, 4.2vw, 2rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--primary-navy);
  margin-bottom: 12px;
}

.hero-title .highlight-gold {
  color: var(--accent-gold);
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2.6vw, 1.05rem);
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

/* Quick Trust Bar */
.quick-trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 22px;
}

@media (max-width: 640px) {
  .quick-trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}

.trust-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 10px 8px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 3px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, border-color 0.2s;
}

.trust-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-green-light);
}

.trust-item .icon {
  font-size: 1.35rem;
}

.trust-item .text {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.3;
}

/* ==========================================================
   B2B PROFESSIONAL STORY & COPY SECTION (النص البيعي الموجه)
   ========================================================== */
.b2b-story-card {
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-right: 5px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-md);
}

.b2b-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.b2b-headline {
  font-size: 1.25rem;
  font-weight: 900;
  color: #b45309;
  margin-bottom: 12px;
  line-height: 1.45;
}

.b2b-body {
  font-size: 1rem;
  color: #334155;
  line-height: 1.8;
}

.b2b-body p {
  margin-bottom: 12px;
}

.b2b-body p:last-child {
  margin-bottom: 0;
}

.b2b-quote-box {
  background: #f8fafc;
  border: 1.5px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin: 14px 0;
  font-weight: 800;
  color: var(--primary-navy);
  font-size: 1.05rem;
  text-align: center;
}

.b2b-quote-box span {
  color: var(--accent-gold);
}

.b2b-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 16px 0;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

@media (max-width: 580px) {
  .b2b-features-list {
    grid-template-columns: 1fr;
  }
}

.b2b-features-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.b2b-punchline {
  background: linear-gradient(135deg, #0f2744 0%, #163e6d 100%);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 1.05rem;
  font-weight: 900;
  margin-top: 16px;
  box-shadow: 0 4px 15px rgba(15, 39, 68, 0.25);
}

/* ==========================================================
   TOP SPECIAL OFFER BANNER
   ========================================================== */
.offer-callout-card {
  background: #ffffff;
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.offer-callout-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.offer-callout-text h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.offer-callout-text p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

.offer-callout-price {
  text-align: left;
}

.price-old-tag {
  font-size: 0.88rem;
  color: #94a3b8;
  text-decoration: line-through;
}

.price-new-tag {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--accent-green);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-new-tag span {
  font-size: 1rem;
}

.price-badge-free {
  display: inline-block;
  background: var(--accent-green-bg);
  border: 1px solid var(--accent-green-light);
  color: var(--accent-green);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 20px;
  margin-top: 3px;
}

/* ==========================================================
   FREE GIFT CALLOUT (زيت التدليك الساخن)
   ========================================================== */
.gift-hero-banner {
  background: #ffffff;
  border: 2px solid #fdba74;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 26px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
  box-shadow: var(--shadow-md);
}

@media (max-width: 580px) {
  .gift-hero-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.gift-image-wrap {
  width: 115px;
  max-height: 230px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid #fed7aa;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gift-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transition: transform 0.25s;
}

.gift-image-wrap img:hover {
  transform: scale(1.04);
}

.gift-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffedd5;
  color: #c2410c;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.gift-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.gift-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================
   PHOTO / INFOGRAPHIC SHOWCASE (UNBROKEN CONTINUOUS IMAGE)
   ========================================================== */
.single-guide-wrapper {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 2px solid var(--border-color);
  padding: 8px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.single-guide-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
}

.guide-badge-overlay {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(15, 39, 68, 0.92);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid var(--accent-gold);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.guide-zoom-btn {
  position: absolute;
  bottom: 18px;
  left: 18px;
  background: #ffffff;
  color: var(--primary-navy);
  border: 1.5px solid var(--border-color);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 8px 14px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  transition: all 0.2s;
}

.guide-zoom-btn:hover {
  background: var(--primary-navy);
  color: #ffffff;
}

/* ==========================================================
   SECTION TITLE WRAP
   ========================================================== */
.section-title-wrap {
  text-align: center;
  margin: 32px 0 18px;
}

.section-pill {
  display: inline-block;
  background: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 30px;
  margin-bottom: 6px;
}

.section-title {
  font-size: clamp(1.3rem, 3.6vw, 1.7rem);
  font-weight: 900;
  color: var(--primary-navy);
  line-height: 1.35;
}

.section-subtitle {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 6px auto 0;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.feature-card-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.feature-card-title {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.feature-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Steps */
.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

@media (max-width: 640px) {
  .steps-container {
    grid-template-columns: 1fr;
  }
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-navy);
  color: #ffffff;
  font-weight: 900;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}

.step-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================
   FAQ SECTION (الأسئلة الشائعة)
   ========================================================== */
.faq-section {
  margin-bottom: 32px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s;
}

.faq-item.active {
  border-color: var(--accent-gold);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: right;
  font-family: inherit;
  font-size: 0.96rem;
  font-weight: 800;
  color: var(--primary-navy);
  cursor: pointer;
  gap: 12px;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--primary-navy);
  transition: transform 0.2s, background 0.2s;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--accent-gold);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding: 0 18px;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 18px 16px;
}

/* ==========================================================
   COD ORDER FORM SECTION (استمارة الطلب السريع)
   ========================================================== */
.order-section {
  background: #ffffff;
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

@media (max-width: 500px) {
  .order-section {
    padding: 20px 14px;
  }
}

.order-badge-header {
  text-align: center;
  margin-bottom: 22px;
}

.free-shipping-stamp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-green);
  color: #ffffff;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 800;
  margin-bottom: 12px;
  box-shadow: var(--shadow-green);
}

.form-headline {
  font-size: clamp(1.2rem, 3.4vw, 1.55rem);
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 6px;
  line-height: 1.35;
}

.form-subheadline {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Bundle Selector */
.bundles-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.bundle-card {
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  gap: 12px;
}

.bundle-card:hover {
  border-color: #cbd5e1;
}

.bundle-card.selected {
  background: #f0fdf4;
  border-color: var(--accent-green);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

.bundle-sticker {
  position: absolute;
  top: -10px;
  left: 18px;
  background: var(--accent-gold);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.bundle-radio {
  display: flex;
  align-items: center;
  gap: 12px;
}

.custom-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bundle-card.selected .custom-radio {
  border-color: var(--accent-green);
}

.custom-radio::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  opacity: 0;
  transform: scale(0);
  transition: transform 0.2s, opacity 0.2s;
}

.bundle-card.selected .custom-radio::after {
  opacity: 1;
  transform: scale(1);
}

.bundle-title {
  font-size: 1rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 2px;
}

.bundle-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.bundle-price-box {
  text-align: left;
  flex-shrink: 0;
}

.bundle-old-price {
  display: block;
  font-size: 0.8rem;
  color: #94a3b8;
  text-decoration: line-through;
}

.bundle-price {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent-green);
}

.bundle-free-tag {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  color: #059669;
  background: #d1fae5;
  padding: 1px 6px;
  border-radius: 10px;
  margin-top: 3px;
  text-align: center;
}

/* Form Inputs */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.form-label .req {
  color: #ef4444;
}

.form-input, .form-select {
  width: 100%;
  padding: 13px 16px;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  direction: rtl;
}

.form-input:focus, .form-select:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-input::placeholder {
  color: #94a3b8;
}

/* Free Delivery Notice inside form */
.delivery-notice-box {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.delivery-notice-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.delivery-notice-text strong {
  display: block;
  font-size: 0.92rem;
  color: var(--accent-green);
  font-weight: 800;
}

.delivery-notice-text span {
  font-size: 0.8rem;
  color: #047857;
}

/* Order Summary Box */
.order-summary-box {
  background: #f8fafc;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 8px 0;
  border-bottom: 1px solid #e2e8f0;
}

.summary-row:last-child {
  border-bottom: none;
}

.summary-row.total {
  padding-top: 12px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-navy);
  border-top: 2px dashed #cbd5e1;
}

.summary-row.total strong {
  font-size: 1.4rem;
  color: var(--accent-green);
}

.delivery-free-tag {
  color: var(--accent-green);
  font-weight: 800;
}

/* ==========================================================
   SUBMIT BUTTON (ULTRA ATTRACTIVE HOT & 3D CONVERTING STYLE)
   ========================================================== */
.submit-order-btn {
  width: 100%;
  padding: 16px 20px;
  background: linear-gradient(135deg, #ff4500 0%, #ff6a00 35%, #e11d48 100%);
  color: #ffffff;
  border: none;
  border-top: 1.5px solid rgba(255, 255, 255, 0.45);
  border-bottom: 5px solid #991b1b;
  border-radius: var(--radius-lg);
  font-family: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  box-shadow: 0 10px 25px rgba(255, 69, 0, 0.45), 0 4px 12px rgba(0, 0, 0, 0.18);
  transition: all 0.2s ease-in-out;
  position: relative;
  overflow: hidden;
  animation: btnPulseGlow 2.3s infinite ease-in-out;
}

.submit-order-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(255, 69, 0, 0.65), 0 6px 18px rgba(0, 0, 0, 0.22);
}

.submit-order-btn:active {
  transform: translateY(3px);
  border-bottom-width: 2px;
  box-shadow: 0 4px 12px rgba(255, 69, 0, 0.4);
}

.submit-order-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* Shimmer Light Reflection */
.submit-order-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -70%;
  width: 45%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: rotate(30deg);
  animation: btnGlassShine 2.8s infinite;
}

@keyframes btnGlassShine {
  0% { left: -70%; }
  35%, 100% { left: 150%; }
}

@keyframes btnPulseGlow {
  0%, 100% {
    box-shadow: 0 8px 22px rgba(255, 69, 0, 0.45), 0 3px 8px rgba(0, 0, 0, 0.15);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 12px 30px rgba(255, 69, 0, 0.75), 0 0 25px rgba(255, 140, 0, 0.6), 0 4px 12px rgba(220, 38, 38, 0.4);
    transform: scale(1.02);
  }
}

.btn-content-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  position: relative;
  z-index: 2;
}

.btn-main-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.35);
  letter-spacing: -0.2px;
}

.btn-fire-icon {
  display: inline-block;
  animation: flameFlicker 1.4s infinite alternate ease-in-out;
}

.btn-sub-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff1f2;
  background: rgba(0, 0, 0, 0.22);
  padding: 2px 14px;
  border-radius: 20px;
  letter-spacing: 0.2px;
  text-shadow: none;
}

.order-guarantee-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 14px;
}

/* ==========================================================
   STICKY BOTTOM BUY BAR
   ========================================================== */
.sticky-buy-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 10px 16px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  max-width: var(--container-max);
  margin: 0 auto;
}

.sticky-prod-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.sticky-thumb {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.sticky-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sticky-title {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary-navy);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sticky-price-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sticky-price {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--accent-green);
}

.sticky-free-badge {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-green);
  background: var(--accent-green-bg);
  padding: 1px 6px;
  border-radius: 10px;
}

.sticky-cta-btn {
  background: linear-gradient(135deg, #ff4500 0%, #ff6a00 50%, #dc2626 100%);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 4px 18px rgba(255, 69, 0, 0.55), 0 0 12px rgba(255, 106, 0, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
  animation: hotFlamePulse 2.2s infinite ease-in-out;
}

.sticky-cta-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 25px rgba(255, 69, 0, 0.75), 0 0 20px rgba(255, 140, 0, 0.6);
}

.sticky-cta-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transform: rotate(30deg);
  animation: hotShimmer 2.8s infinite;
}

@keyframes hotFlamePulse {
  0%, 100% {
    box-shadow: 0 0 12px rgba(255, 69, 0, 0.6), 0 4px 15px rgba(234, 88, 12, 0.4);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 26px rgba(255, 69, 0, 0.95), 0 0 38px rgba(255, 140, 0, 0.8), 0 6px 22px rgba(220, 38, 38, 0.55);
    transform: scale(1.045);
  }
}

@keyframes hotShimmer {
  0% { left: -60%; }
  35%, 100% { left: 140%; }
}

.hot-flame-icon {
  display: inline-block;
  animation: flameFlicker 1.5s infinite alternate ease-in-out;
}

@keyframes flameFlicker {
  0% { transform: scale(1) rotate(-3deg); }
  100% { transform: scale(1.18) rotate(4deg); }
}

/* ==========================================================
   ORDER CONFIRMATION MODAL
   ========================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

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

.modal-content {
  background: #ffffff;
  border: 2px solid var(--accent-green);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  transform: scale(0.92);
  transition: transform 0.3s;
}

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

.modal-icon-success {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  background: #ecfdf5;
  border: 2px solid var(--accent-green);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.modal-icon-success svg {
  width: 34px;
  height: 34px;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary-navy);
  margin-bottom: 6px;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.modal-order-details {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: right;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 18px;
  line-height: 1.7;
}

.modal-close-btn {
  width: 100%;
  padding: 13px;
  background: var(--accent-green);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 900;
  cursor: pointer;
}

.modal-close-btn:hover {
  background: #047857;
}

/* ==========================================================
   LIGHTBOX FOR FULL GRAPHIC
   ========================================================== */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.lightbox-modal.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-img-wrap {
  max-width: 95vw;
  max-height: 92vh;
  overflow: auto;
  border-radius: var(--radius-md);
  background: #000;
}

.lightbox-img-wrap img {
  width: auto;
  max-width: 100%;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #ffffff;
  border: none;
  color: #0f172a;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  cursor: pointer;
  z-index: 2001;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* ==========================================================
   SITE FOOTER
   ========================================================== */
.site-footer {
  text-align: center;
  padding: 26px 16px 20px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--primary-navy);
}

/* ==========================================================
   COMPREHENSIVE MOBILE PHONE RESPONSIVENESS (<= 640px & <= 480px)
   Ultra-Optimized for Smartphones (iPhone, Samsung, Xiaomi)
   ========================================================== */

@media (max-width: 640px) {
  body {
    padding-bottom: calc(82px + env(safe-area-inset-bottom, 0px));
  }

  .container {
    padding: 0 12px;
  }

  /* Top Scrolling Ticker */
  .ticker-header {
    padding: 7px 0;
  }
  .ticker-item {
    padding: 0 12px;
    font-size: 0.8rem;
    gap: 5px;
  }

  /* Top Hero Guide Image */
  .single-guide-wrapper.top-hero-guide {
    padding: 3px;
    border-radius: 14px;
    margin-top: 10px;
    margin-bottom: 16px;
    border-width: 1.5px;
  }
  .single-guide-wrapper.top-hero-guide img {
    border-radius: 11px;
  }
  .guide-zoom-btn {
    bottom: 10px;
    left: 10px;
    font-size: 0.72rem;
    padding: 6px 12px;
  }

  /* Hero Header */
  .hero-header {
    padding: 14px 0 10px;
  }
  .hero-pill {
    font-size: 0.78rem;
    padding: 4px 12px;
    margin-bottom: 10px;
  }
  .hero-title {
    font-size: 1.35rem;
    line-height: 1.35;
    margin-bottom: 8px;
  }
  .hero-subtitle {
    font-size: 0.88rem;
    line-height: 1.55;
    margin-bottom: 14px;
  }

  /* Quick Trust Bar */
  .quick-trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    margin-bottom: 18px;
  }
  .trust-item {
    padding: 8px 6px;
    border-radius: 10px;
  }
  .trust-item .icon {
    font-size: 1.2rem;
  }
  .trust-item .text {
    font-size: 0.74rem;
  }

  /* B2B Story Card */
  .b2b-story-card {
    padding: 16px 14px;
    border-radius: 16px;
    border-right-width: 4px;
    margin-bottom: 20px;
  }
  .b2b-badge {
    font-size: 0.75rem;
    padding: 3px 10px;
    margin-bottom: 10px;
  }
  .b2b-headline {
    font-size: 1.05rem;
    line-height: 1.45;
    margin-bottom: 10px;
  }
  .b2b-body {
    font-size: 0.9rem;
    line-height: 1.7;
  }
  .b2b-quote-box {
    font-size: 0.95rem;
    padding: 10px 12px;
    margin: 12px 0;
  }
  .b2b-features-list {
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 12px 0;
    padding-top: 10px;
  }
  .b2b-features-list li {
    font-size: 0.85rem;
  }
  .b2b-punchline {
    font-size: 0.92rem;
    padding: 12px 14px;
    margin-top: 14px;
  }

  /* Special Offer Card */
  .offer-callout-card {
    padding: 14px 14px;
    border-radius: 16px;
    margin-bottom: 20px;
  }
  .offer-callout-content {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 10px;
  }
  .offer-callout-text h3 {
    justify-content: center;
    font-size: 1.12rem;
  }
  .offer-callout-text p {
    font-size: 0.86rem;
  }
  .offer-callout-price {
    text-align: center;
    border-top: 1px dashed #fed7aa;
    padding-top: 10px;
  }
  .price-new-tag {
    justify-content: center;
    font-size: 1.55rem;
  }

  /* Free Gift Banner */
  .gift-hero-banner {
    padding: 16px 14px;
    border-radius: 16px;
    grid-template-columns: 1fr;
    text-align: center;
    margin-bottom: 20px;
  }
  .gift-image-wrap {
    width: 105px;
    max-height: 195px;
    margin: 0 auto 12px;
  }
  .gift-title {
    font-size: 1.12rem;
  }
  .gift-desc {
    font-size: 0.86rem;
    line-height: 1.55;
  }

  /* Section Titles */
  .section-title-wrap {
    margin: 24px 0 14px;
  }
  .section-title {
    font-size: 1.25rem;
  }
  .section-subtitle {
    font-size: 0.85rem;
  }

  /* Feature Cards & Steps */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 22px;
  }
  .feature-card {
    padding: 16px 14px;
    border-radius: 14px;
  }
  .feature-card-title {
    font-size: 1rem;
  }
  .feature-card-desc {
    font-size: 0.85rem;
  }
  .steps-container {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 22px;
  }
  .step-card {
    padding: 14px 12px;
    border-radius: 14px;
  }

  /* FAQ */
  .faq-section {
    margin-bottom: 24px;
  }
  .faq-question {
    padding: 14px 14px;
    font-size: 0.9rem;
    gap: 10px;
  }
  .faq-answer {
    padding: 0 14px;
    font-size: 0.85rem;
    line-height: 1.6;
  }
  .faq-item.active .faq-answer {
    padding: 0 14px 14px;
  }

  /* Order Section */
  .order-section {
    padding: 20px 14px;
    border-radius: 18px;
    margin-bottom: 26px;
  }
  .free-shipping-stamp {
    font-size: 0.78rem;
    padding: 4px 14px;
  }
  .form-headline {
    font-size: 1.15rem;
    line-height: 1.35;
  }
  .form-subheadline {
    font-size: 0.82rem;
  }

  /* Bundle Cards - Mobile Layout */
  .bundle-card {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px 12px;
    border-radius: 14px;
  }
  .bundle-sticker {
    top: -8px;
    left: 12px;
    font-size: 0.68rem;
    padding: 2px 8px;
  }
  .bundle-radio {
    align-items: flex-start;
    gap: 10px;
  }
  .custom-radio {
    margin-top: 2px;
  }
  .bundle-title {
    font-size: 0.92rem;
    line-height: 1.45;
  }
  .bundle-desc {
    font-size: 0.78rem;
    margin-top: 3px;
    line-height: 1.45;
  }
  .bundle-price-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    border-top: 1px dashed #e2e8f0;
    padding-top: 8px;
    margin-top: 2px;
    text-align: right;
  }
  .bundle-price {
    font-size: 1.25rem;
  }
  .bundle-free-tag {
    margin-top: 0;
    font-size: 0.72rem;
    padding: 2px 8px;
  }

  /* Form Inputs (16px to prevent iOS Safari auto-zoom) */
  .form-input, .form-select {
    font-size: 16px !important;
    padding: 12px 14px;
    min-height: 48px;
    border-radius: 10px;
  }
  .form-label {
    font-size: 0.85rem;
    margin-bottom: 5px;
  }
  .delivery-notice-box {
    padding: 10px 12px;
    gap: 10px;
    border-radius: 10px;
  }
  .delivery-notice-icon {
    font-size: 1.3rem;
  }
  .delivery-notice-text strong {
    font-size: 0.86rem;
  }
  .delivery-notice-text span {
    font-size: 0.76rem;
  }
  .order-summary-box {
    padding: 12px 14px;
    border-radius: 12px;
  }
  .summary-row {
    font-size: 0.84rem;
    padding: 6px 0;
  }
  .summary-row.total {
    font-size: 1rem;
    padding-top: 10px;
  }
  .summary-row.total strong {
    font-size: 1.25rem;
  }
  .submit-order-btn {
    padding: 14px 14px;
    border-radius: 14px;
  }
  .btn-main-title {
    font-size: 1.12rem;
    gap: 6px;
  }
  .btn-sub-label {
    font-size: 0.72rem;
    padding: 2px 10px;
  }
  .order-guarantee-note {
    font-size: 0.75rem;
  }

  /* Sticky Bottom Buy Bar on Mobile */
  .sticky-buy-bar {
    padding: 8px 10px;
    padding-bottom: max(8px, env(safe-area-inset-bottom, 8px));
    gap: 8px;
  }
  .sticky-thumb {
    width: 38px;
    height: 38px;
    border-radius: 6px;
  }
  .sticky-title {
    font-size: 0.78rem;
    max-width: 140px;
  }
  .sticky-price {
    font-size: 0.95rem;
  }
  .sticky-free-badge {
    font-size: 0.65rem;
    padding: 1px 4px;
  }
  .sticky-cta-btn {
    padding: 8px 14px;
    font-size: 0.88rem;
    gap: 4px;
    border-radius: 8px;
  }

  /* Modals on Mobile */
  .modal-content {
    padding: 22px 14px;
    border-radius: 18px;
    width: 94%;
  }
  .modal-icon-success {
    width: 55px;
    height: 55px;
    margin-bottom: 12px;
  }
  .modal-icon-success svg {
    width: 28px;
    height: 28px;
  }
  .modal-title {
    font-size: 1.2rem;
  }
  .modal-desc {
    font-size: 0.85rem;
    margin-bottom: 14px;
  }
  .modal-order-details {
    font-size: 0.82rem;
    padding: 10px 12px;
    margin-bottom: 14px;
  }
  .modal-close-btn {
    padding: 12px;
    font-size: 0.95rem;
  }

  .lightbox-modal {
    padding: 10px;
  }
  .lightbox-close {
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
}

/* Extra Small Phones (<= 360px) */
@media (max-width: 360px) {
  .hero-title {
    font-size: 1.2rem;
  }
  .sticky-title {
    display: none; /* Hide product name on ultra-narrow screens to keep price and CTA button clean */
  }
  .sticky-cta-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
  }
}