/* ============================================================
   BUNOFEED — Main Stylesheet  (style.css)
   Brand Colors: #6B2D0E (brown), #FF6B00 (orange), #fff
   Mobile-first, fully responsive for iOS & Android
   Fully optimized for 60fps scrolling and Safari viewports
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --brown:        #6B2D0E;
  --brown-dark:   #4a1e08;
  --brown-light:  #8B4513;
  --orange:       #FF6B00;
  --orange-light: #FF8C38;
  --white:        #FFFFFF;
  --off-white:    #FFF8F3;
  --gray:         #666666;
  --light-gray:   #f5f5f5;
  --dark:         #1a1a1a;
  --font-head:    'Montserrat', sans-serif;
  --font-body:    'Open Sans', sans-serif;
  --shadow:       0 10px 30px rgba(107,45,14,0.1);
  --radius:       16px;
  --transition:   0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --nav-height:   72px;
}

/* ---- Reset ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent; /* removes blue flash on iOS tap */
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img {
  max-width: 100%;
  display: block;
  height: auto;
}
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Utility ---- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   CAMPAIGN BANNER
   ============================================================ */
#campaign-banner {
  display: none;
  width: 100%;
  padding: 12px 1.5rem;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1001;
}
#campaign-banner a {
  text-decoration: underline;
  margin-left: 0.5rem;
  font-weight: 700;
  opacity: 0.9;
}
#campaign-banner a:hover { opacity: 1; }
#banner-close {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  opacity: 0.75;
  line-height: 1;
  padding: 8px; /* tactile minimum */
  display: flex;
  align-items: center;
  justify-content: center;
}
#banner-close:hover { opacity: 1; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 13px 30px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
  -webkit-appearance: none;
  appearance: none;
  min-height: 48px; /* Premium tactile touch targets on devices */
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-light);
  border-color: var(--orange-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,0,0.3);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--brown);
  transform: translateY(-2px);
}
.btn-outline:active {
  transform: translateY(0);
}
.btn-brown {
  background: var(--brown);
  color: var(--white);
  border-color: var(--brown);
}
.btn-brown:hover {
  background: var(--brown-dark);
  border-color: var(--brown-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(107,45,14,0.25);
}
.btn-brown:active {
  transform: translateY(0);
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
  padding: 0 1rem;
}
.section-tag {
  display: inline-block;
  background: rgba(255,107,0,0.08);
  color: var(--orange);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 0.8rem;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.25;
}
.section-header h2 span { color: var(--orange); }
.section-desc {
  color: var(--gray);
  margin-top: 0.8rem;
  font-size: 0.98rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 20px rgba(107,45,14,0.06);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; min-height: 44px; }
.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer-logo-img {
  height: 44px;
  filter: brightness(0) invert(1);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--dark);
  position: relative;
  transition: color var(--transition);
  padding: 6px 0;
  display: inline-block;
  min-height: 38px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--orange);
  transition: width 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}
.nav-link:hover,
.nav-link.active { color: var(--orange); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.search-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--dark);
  transition: color var(--transition);
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  -webkit-appearance: none;
  appearance: none;
}
.search-btn:hover { color: var(--orange); }

/* Hamburger Menu Icon */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  -webkit-appearance: none;
  appearance: none;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  z-index: 1010;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 3px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background: #fdf8f4;
  min-height: 580px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  padding: 6rem max(1.5rem, calc((100% - 1200px) / 2));
  gap: 4rem;
}

/* Soft warm ambient blobs */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 55% at 90% 20%, rgba(255,107,0,0.10) 0%, transparent 65%),
    radial-gradient(ellipse 50% 60% at -10% 80%, rgba(107,45,14,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 110%, rgba(255,140,56,0.06) 0%, transparent 55%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  flex: 1.2;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}
.hero-sub {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  color: var(--brown-dark);
  line-height: 1.15;
}
.hero-highlight {
  color: var(--orange);
}
.hero-desc {
  color: #1a1a1a;
  font-size: 1.05rem;
  max-width: 480px;
  line-height: 1.8;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.6rem;
}
/* Outline button adjusted for light background */
.hero .btn-outline {
  color: var(--brown);
  border-color: rgba(107,45,14,0.3);
  background: transparent;
}
.hero .btn-outline:hover {
  background: var(--brown);
  color: var(--white);
  border-color: var(--brown);
}

/* Hero Right Visuals */
.hero-image {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
  z-index: 1;
}

.hero-img-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.hero-photo {
  max-width: 100%;
  max-height: 520px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* ============================================================
   FEATURES STRIP
   ============================================================ */
.features-strip {
  background: var(--brown);
  display: flex;
  justify-content: center;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.features-strip::-webkit-scrollbar { display: none; }
.feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.1rem 2.2rem;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.88rem;
  border-right: 1px solid rgba(255,255,255,0.12);
  transition: background var(--transition);
  flex-shrink: 0;
  white-space: nowrap;
  min-height: 48px;
}
.feature-item:last-child { border-right: none; }
.feature-item:hover { background: rgba(255,107,0,0.14); }
.feature-item i { color: var(--orange); font-size: 1.15rem; }

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
.products {
  padding: 5.5rem 1.5rem;
  background: var(--off-white);
}
.products-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(107,45,14,0.04);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid rgba(107,45,14,0.04);
  height: 480px;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(107,45,14,0.15);
}

/* Product Badges */
.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--brown);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 5px 14px;
  border-radius: 50px;
  z-index: 2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.product-badge.new    { background: #28a745; }
.product-badge.limited{ background: #dc3545; }
.product-badge.sale   { background: var(--orange); }

.sale-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 0.72rem;
  padding: 5px 14px;
  border-radius: 50px;
  z-index: 2;
}

/* Product image area — exactly 50% of fixed card height */
.product-img {
  flex: 0 0 50%;
  height: 50%;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  user-select: none;
}
.product-img img.product-photo {
  width: 90%;
  height: 90%;
  object-fit: contain;
  position: absolute;
  inset: 0;
  margin: auto;
  pointer-events: none;
  will-change: transform;
}
.product-emoji {
  position: relative;
  z-index: 1;
  font-size: 4.5rem;
  line-height: 1;
}

/* Card color backgrounds (Clean gradient matching) */
.peanut-bg  { background: linear-gradient(135deg, #fdf1e1, #f7d6a5); }
.oat-bg     { background: linear-gradient(135deg, #f0faf1, #d3ebd5); }
.muesli-bg  { background: linear-gradient(135deg, #fffbf2, #fbe8cc); }
.choco-bg   { background: linear-gradient(135deg, #473229, #7c584c); }

.product-info {
  flex: 0 0 50%;
  height: 50%;
  padding: 0.7rem 0.9rem 0.7rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0;
  overflow: hidden;
  box-sizing: border-box;
}

/* Name + tagline block */
.card-name-block {
  flex-shrink: 0;
}
.product-info h3 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
  margin: 0 0 0.18rem 0;
  white-space: normal;
  overflow: visible;
  display: block;
}
.card-tagline {
  font-size: 0.71rem;
  color: var(--brown-dark, #4a1a05);
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
  font-style: normal;
  white-space: normal;
  overflow: visible;
  display: block;
}
.product-info > p { display: none; }

/* Real-Time Variant Selector Dropdowns on Card */
.card-selectors-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
  flex-shrink: 0;
}
.card-select {
  padding: 0 8px;
  height: 26px;
  border: 1.5px solid #e2d7cf;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dark);
  outline: none;
  background: #ffffff;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.card-select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 4px rgba(255,107,0,0.15);
}

/* Price row — weight + price stacked */
.card-price-row {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.product-weight {
  font-size: 0.68rem;
  color: var(--gray);
  font-weight: 600;
}
.product-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.price-original {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 800;
  color: #000000;
}
.price-sale {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.price-sale .price-current {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 800;
  color: #000000;
}
.price-sale .price-old {
  font-size: 0.72rem;
  color: #d32f2f;
  text-decoration: line-through;
}
.price-save-tag {
  font-size: 0.65rem;
  background: #eafbe1;
  color: #2e7d32;
  font-family: var(--font-head);
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 50px;
}

/* Buttons — full width row at very bottom */
.product-card-btns {
  display: flex;
  gap: 0.4rem;
  flex-shrink: 0;
}
.btn-view-detail {
  flex: 1;
  padding: 0;
  height: 32px;
  font-size: 0.72rem;
  border-radius: 50px;
  background: transparent;
  color: var(--brown);
  font-family: var(--font-head);
  font-weight: 700;
  border: 2px solid var(--brown);
  cursor: pointer;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-view-detail:hover {
  background: var(--brown);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-view-detail:active { transform: translateY(0); }

.btn-buy {
  flex: 1;
  padding: 0;
  height: 32px;
  font-size: 0.72rem;
  border-radius: 50px;
  background: var(--brown);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  border: 2px solid var(--brown);
  cursor: pointer;
  transition: var(--transition);
  -webkit-appearance: none;
  appearance: none;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-buy:hover {
  background: var(--orange);
  border-color: var(--orange);
  transform: translateY(-2px);
}
.btn-buy:active { transform: translateY(0); }

/* Remove old product-footer — layout now handled by flex column on product-info */
.product-footer { display: contents; }

/* ============================================================
   WHY US SECTION
   ============================================================ */
.why-us {
  padding: 5.5rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.why-text .section-tag  { display: inline-block; margin-bottom: 0.8rem; }
.why-text h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.3rem;
}
.why-text h2 span { color: var(--orange); }
.why-text > p { color: var(--gray); font-size: 1rem; line-height: 1.75; margin-bottom: 1.5rem; }
.why-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
}
.why-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--dark);
}
.why-list li i { color: var(--orange); font-size: 1.1rem; }
.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.why-stat-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border: 2px solid transparent;
  transition: var(--transition);
}
.why-stat-card:hover,
.why-stat-card.accent {
  background: var(--brown);
  border-color: var(--brown);
}
.why-stat-card:hover .stat-num,
.why-stat-card.accent .stat-num { color: var(--orange); }
.why-stat-card:hover .stat-label,
.why-stat-card.accent .stat-label { color: rgba(255,255,255,0.75); }
.stat-num {
  font-family: var(--font-head);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--brown);
  line-height: 1.1;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 600;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  padding: 5.5rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.about-img-box {
  width: 340px;
  height: 340px;
  background: linear-gradient(135deg, var(--off-white), #fdf1e1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 6px solid var(--orange);
  box-shadow: 0 0 0 14px rgba(255,107,0,0.1);
  overflow: hidden;
}
.about-img-box img { width: 70%; height: 70%; object-fit: contain; }
.about-badge {
  position: absolute;
  top: 15px;
  right: 25px;
  background: var(--brown);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.82rem;
  padding: 8px 18px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}
.about-text .section-tag { display: inline-block; margin-bottom: 0.8rem; }
.about-text h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.3rem;
}
.about-text h2 span { color: var(--orange); }
.about-text p {
  color: var(--gray);
  margin-bottom: 1.1rem;
  font-size: 0.98rem;
  line-height: 1.75;
}

/* ============================================================
   CUSTOMER FEEDBACK SECTION
   ============================================================ */
.feedback-section {
  background: var(--brown);
  padding: 4.0rem 1.5rem;
}
.feedback-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}
.feedback-left h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 1.5rem;
}
.feedback-left h2 span { color: var(--orange); }
.feedback-perks {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.perk-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 600;
}
.perk-item i { color: var(--orange); font-size: 1.1rem; width: 24px; }
.feedback-right {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.presubmitnote {
  font-size: 1.05rem;
  color: #ffffff;
  line-height: 1.7;
}
.feedback-submit {
  align-self: flex-start;
  padding: 14px 36px;
  font-size: 1rem;
  min-height: 50px;
}
.form-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #140702;
  color: rgba(255,255,255,0.8);
  padding: 4.5rem 1.5rem 0;
  margin-top: auto;
}
.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
  margin-top: 1rem;
  font-size: 0.92rem;
  line-height: 1.75;
  max-width: 260px;
  color: rgba(255,255,255,0.65);
}
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}
.social-links a {
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 0.95rem;
  transition: var(--transition);
}
.social-links a:hover {
  background: var(--orange);
  transform: translateY(-3px);
}
.footer-col h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-col a,
.footer-col p {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.7rem;
  transition: color var(--transition);
  min-height: 32px;
}
.footer-col a:hover { color: var(--orange); }
.footer-col p i { margin-right: 8px; color: var(--orange); }
.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom a { color: var(--orange); }
.footer-highlight {
  display: block;
  margin-top: 0.4rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — Tablet (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 5rem 1.5rem;
    gap: 3rem;
  }
  .hero-content {
    max-width: 100%;
    align-items: center;
    display: flex;
    flex-direction: column;
  }
  .hero-image {
    display: flex !important;
    width: 100%;
    max-width: 480px;
    align-items: center;
    justify-content: center;
  }
  .hero-img-wrap {
    width: 100%;
    transform: none;
    justify-content: center;
    align-items: center;
  }
  .hero-photo {
    max-height: 380px;
    max-width: 100%;
    margin: 0 auto;
  }
  .hero-btns {
    justify-content: center;
  }
  .products-grid    { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
  .why-us,
  .about            { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual     { order: -1; }
  .feedback-inner   { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid      { grid-template-columns: 1fr 1fr; gap: 2.2rem; }
}

/* ============================================================
   RESPONSIVE — Mobile Large (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-height: 68px; }

  /* Navbar */
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem 1.5rem 2.5rem;
    gap: 1rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    z-index: 999;
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.open { display: flex; }
  .nav-link { min-height: 44px; display: flex; align-items: center; width: 100%; border-bottom: 1px solid #f9f0ea; }
  .nav-link::after { display: none; }

  /* Hero */
  .hero { min-height: auto; padding: 4.5rem 1.5rem; gap: 2.5rem; }
  .hero-btns { gap: 0.8rem; }
  .hero-btns .btn { flex: 1; min-width: 120px; }
  .hero-image { display: flex !important; width: 100%; max-width: 420px; }
  .hero-photo { max-height: 320px; }

  /* Products */
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .product-card { height: 400px; }
  .product-emoji { font-size: 3.2rem; }
  .product-info { padding: 0.6rem 0.7rem; }
  .product-info h3 { font-size: 0.8rem; }
  .card-tagline { font-size: 0.65rem; font-weight: 600; color: var(--brown-dark, #4a1a05); }
  .card-select { height: 24px; font-size: 0.68rem; }
  .product-card-btns { gap: 0.3rem; }
  .product-card-btns .btn-view-detail,
  .product-card-btns .btn-buy {
    height: 28px;
    font-size: 0.66rem;
  }

  /* Why / About */
  .why-visual { grid-template-columns: 1fr 1fr; }
  .about-img-box { width: 260px; height: 260px; }

  /* Feedback */
  .feedback-submit { align-self: stretch; width: 100%; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-brand p { max-width: 100%; }
}

/* ============================================================
   RESPONSIVE — Mobile Small (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  .products-grid    { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
  .product-card { height: 340px; }
  .product-emoji { font-size: 2.6rem; }
  .product-info { padding: 0.45rem 0.55rem; }
  .product-info h3 { font-size: 0.66rem; line-height: 1.25; }
  .card-tagline { font-size: 0.58rem; font-weight: 600; color: var(--brown-dark, #4a1a05); }
  .price-original,
  .price-sale .price-current { font-size: 0.82rem; }
  .price-sale .price-old { font-size: 0.62rem; }
  .price-save-tag { font-size: 0.52rem; padding: 1px 4px; }
  .product-weight { font-size: 0.6rem; }
  .card-select { height: 22px; font-size: 0.62rem; padding: 0 6px; }
  .product-badge { top: 7px; left: 7px; font-size: 0.55rem; padding: 3px 7px; }
  .sale-ribbon { top: 7px; right: 7px; font-size: 0.55rem; padding: 3px 7px; }
  .product-card-btns .btn-view-detail,
  .product-card-btns .btn-buy {
    height: 26px;
    font-size: 0.6rem;
    border-width: 1.5px;
  }
  .why-visual       { grid-template-columns: 1fr 1fr; gap: 0.8rem; }
  .stat-num         { font-size: 1.4rem; }
  .hero-title       { font-size: 2.1rem; }
  .btn              { padding: 12px 24px; font-size: 0.95rem; }
  .hero-btns        { flex-direction: column; }
  .hero-btns .btn   { width: 100%; text-align: center; }
  .about-img-box    { width: 220px; height: 220px; }
  .features-strip   { justify-content: flex-start; }
  .feature-item     { padding: 1rem 1.4rem; font-size: 0.82rem; }
  .section-header   { margin-bottom: 2rem; }
  .products, .about,
  .why-us,
  .feedback-section { padding: 4rem 1rem; }
  .hero-image { max-width: 100%; }
  .hero-photo { max-height: 280px; }
}

/* ============================================================
   CHECKOUT FORM MODAL OVERLAY
   ============================================================ */
.checkout-modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); 
  z-index: 10000;
  align-items: center; justify-content: center;
  padding: 1.5rem; 
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.checkout-modal-overlay.open { display: flex; }
.checkout-modal {
  background: #fff; border-radius: 20px;
  width: 100%; max-width: 460px; padding: 2.2rem;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
  position: relative; 
  animation: modalSlideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 92vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.checkout-modal h2 {
  font-family: var(--font-head); font-size: 1.45rem; font-weight: 800;
  margin-bottom: 1.4rem; color: var(--dark); text-align: center;
}
.checkout-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
  font-family: var(--font-head); font-weight: 700; font-size: 0.8rem;
  color: var(--dark); text-transform: uppercase;
}
.form-group label span { color: var(--orange); }
.form-input {
  padding: 12px 16px; border: 2px solid #e0d4cc; border-radius: 10px;
  font-family: var(--font-body); font-size: 0.95rem; outline: none; transition: border-color 0.2s;
  background: #fff;
  min-height: 44px;
}
.form-input:focus { border-color: var(--orange); }
.checkout-btn {
  width: 100%; margin-top: 0.6rem;
  min-height: 48px;
}
.checkout-close {
  position: absolute; top: 1.25rem; right: 1.25rem;
  background: none; border: none; cursor: pointer; font-size: 1.25rem; color: var(--gray);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
}
.error-msg {
  color: #dc3545; font-size: 0.78rem; font-weight: 600; margin-top: 0.2rem; display: none;
}