/* ==========================================================================
   BLUCARRY - Premium Pet Nutrition
   Monochromatic Vibrant Aqua Theme & Animation Engine
   Strict Zanderio Compliance: Mobile-First, Zero Fluff, Authentic Retail
   ========================================================================== */

:root {
  /* Vibrant Aqua Monochromatic Palette */
  --aqua-50: #f0fbfb;
  --aqua-100: #d8f5f7;
  --aqua-200: #b5edf2;
  --aqua-300: #82e0ea;
  --aqua-400: #3ec9d9;
  --aqua-500: #08a9b8;      /* Primary Vibrant Aqua */
  --aqua-600: #068997;      /* Primary Hover */
  --aqua-700: #076e7a;      /* Deep Water Aqua */
  --aqua-800: #0a5660;      /* Dark Navy Aqua */
  --aqua-900: #0b454e;      /* Deepest Ocean */
  --aqua-950: #04292f;

  /* Surfaces & Neutrals */
  --bg-white: #ffffff;
  --bg-subtle: #f7fcfe;
  --bg-card: #ffffff;
  --surface-border: #d4f0f4;
  --surface-border-strong: #9ee0e8;

  /* Typography Colors */
  --text-primary: #0a252c;
  --text-secondary: #486a73;
  --text-muted: #72969f;
  --text-inverse: #ffffff;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(8, 169, 184, 0.08);
  --shadow-md: 0 6px 18px rgba(8, 169, 184, 0.12);
  --shadow-lg: 0 16px 36px rgba(8, 169, 184, 0.16);
  --shadow-hover: 0 20px 40px -8px rgba(8, 169, 184, 0.28);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Font Families */
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-white);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   TOP NOTIFICATION BAR (EMAIL VERIFIED ONLY)
   ========================================================================== */
.top-bar {
  background: linear-gradient(90deg, var(--aqua-800) 0%, var(--aqua-700) 50%, var(--aqua-800) 100%);
  color: var(--text-inverse);
  padding: 0.5rem 0;
  font-size: 0.8125rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-notice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-dot {
  width: 8px;
  height: 8px;
  background-color: var(--aqua-300);
  border-radius: 50%;
  animation: pulseDot 2s infinite ease-in-out;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar-email-link {
  color: var(--aqua-200);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.top-bar-email-link:hover {
  color: var(--bg-white);
  text-decoration: underline;
}

/* ==========================================================================
   HEADER & NAVIGATION (MOBILE-FIRST)
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--surface-border);
  transition: all var(--transition-smooth);
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(8, 169, 184, 0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Brand Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--aqua-700);
  transition: transform var(--transition-bounce);
}

.logo:hover {
  transform: scale(1.02);
}

.logo-icon-svg {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--aqua-400), var(--aqua-600));
  border-radius: 10px;
  color: #fff;
  padding: 6px;
  box-shadow: 0 4px 12px rgba(8, 169, 184, 0.25);
}

.logo-text {
  background: linear-gradient(135deg, var(--aqua-800) 0%, var(--aqua-600) 70%, var(--aqua-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-badge {
  font-size: 0.65rem;
  background-color: var(--aqua-100);
  color: var(--aqua-800);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-left: 2px;
  border: 1px solid var(--aqua-200);
}

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--aqua-700);
  background-color: var(--aqua-50);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-toggle-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: var(--aqua-50);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  color: var(--aqua-700);
  cursor: pointer;
  transition: all var(--transition-bounce);
}

.cart-toggle-btn:hover {
  background-color: var(--aqua-500);
  color: var(--text-inverse);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(8, 169, 184, 0.3);
}

.cart-count-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--aqua-700);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  border: 2px solid #fff;
  transition: transform var(--transition-bounce);
}

.cart-count-badge.bump {
  animation: badgeBump 0.4s var(--transition-bounce);
}

.contact-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  background-color: var(--aqua-500);
  color: var(--text-inverse);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  border: none;
  cursor: pointer;
}

.contact-email-btn:hover {
  background-color: var(--aqua-600);
  box-shadow: 0 6px 16px rgba(8, 169, 184, 0.35);
  transform: translateY(-1px);
}

/* Mobile Hamburger */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--aqua-800);
  border-radius: var(--radius-sm);
  background-color: var(--aqua-50);
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

/* ==========================================================================
   HERO / PROFESSIONAL INTRODUCTION (STRICT MANDATE: NO MASSIVE BANNER)
   ========================================================================== */
.hero-intro {
  padding: 3rem 0 2.5rem;
  background: linear-gradient(180deg, var(--aqua-50) 0%, var(--bg-white) 100%);
  border-bottom: 1px solid var(--surface-border);
  position: relative;
  overflow: hidden;
}

.hero-intro::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(130, 224, 234, 0.25) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-intro::after {
  content: "";
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(62, 201, 217, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-white);
  border: 1px solid var(--aqua-200);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--aqua-700);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
  animation: fadeInDown 0.6s ease-out;
}

.hero-pill-sparkle {
  color: var(--aqua-500);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--aqua-900);
  margin-bottom: 1.15rem;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.7s ease-out;
}

.hero-title-highlight {
  color: var(--aqua-500);
  position: relative;
  display: inline-block;
}

.hero-lead-text {
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.85rem;
  font-weight: 450;
  animation: fadeInUp 0.85s ease-out;
}

.hero-features-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 780px;
  margin: 1.75rem auto 0;
  animation: fadeInUp 1s ease-out;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: var(--bg-white);
  border: 1px solid var(--surface-border);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--aqua-800);
  transition: all var(--transition-fast);
}

.hero-feature-item:hover {
  border-color: var(--aqua-400);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-feature-icon {
  width: 22px;
  height: 22px;
  color: var(--aqua-500);
  flex-shrink: 0;
}

/* ==========================================================================
   CATEGORY FILTER TABS (ANIMATED MONOCHROMATIC CONTROLS)
   ========================================================================== */
.catalog-controls {
  padding: 2.25rem 0 1rem;
  text-align: center;
}

.section-head {
  text-align: center;
  margin-bottom: 2rem;
}

.section-subtitle {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--aqua-600);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  font-weight: 800;
  color: var(--aqua-900);
  letter-spacing: -0.015em;
}

.filter-tabs-wrapper {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.filter-btn {
  background-color: var(--bg-white);
  border: 1.5px solid var(--surface-border);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-btn:hover {
  color: var(--aqua-700);
  border-color: var(--aqua-400);
  background-color: var(--aqua-50);
}

.filter-btn.active {
  background-color: var(--aqua-500);
  border-color: var(--aqua-500);
  color: var(--text-inverse);
  box-shadow: 0 4px 14px rgba(8, 169, 184, 0.3);
}

.filter-count {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.25);
  padding: 1px 6px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.filter-btn:not(.active) .filter-count {
  background: var(--aqua-100);
  color: var(--aqua-800);
}

/* ==========================================================================
   PRODUCT GRID & CARDS (STRICT 6 DISTINCT ITEMS, UNIFORM CROPPING)
   ========================================================================== */
.product-section {
  padding: 1rem 0 4.5rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1.5px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  position: relative;
  opacity: 0;
  transform: translateY(24px);
}

.product-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--aqua-300);
}

/* Card Image Box */
.product-image-box {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: var(--bg-subtle);
  overflow: hidden;
  border-bottom: 1px solid var(--surface-border);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Floating Badge */
.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  color: var(--aqua-800);
  border: 1px solid var(--aqua-200);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  z-index: 2;
}

.product-weight-tag {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  background: var(--aqua-900);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  z-index: 2;
  letter-spacing: 0.02em;
}

.product-quick-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--aqua-200);
  color: var(--aqua-700);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-fast);
  z-index: 2;
}

.product-card:hover .product-quick-btn {
  opacity: 1;
  transform: scale(1);
}

.product-quick-btn:hover {
  background: var(--aqua-500);
  color: #fff;
  border-color: var(--aqua-500);
}

/* Card Body */
.product-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--aqua-700);
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.product-stars {
  display: flex;
  color: var(--aqua-500);
}

.product-stars svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.product-reviews-num {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.75rem;
}

.product-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--aqua-900);
  margin-bottom: 0.65rem;
  min-height: 3.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.product-specs-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.spec-pill {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--aqua-50);
  color: var(--aqua-800);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--aqua-100);
}

/* Price & CTA Row */
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--surface-border);
}

.product-price-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--aqua-700);
  letter-spacing: -0.01em;
}

/* Add To Cart Button with Pulse / Shine Effect */
.add-to-cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--aqua-500);
  color: var(--text-inverse);
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(8, 169, 184, 0.28);
  animation: btnPulse 3s infinite ease-in-out;
}

.add-to-cart-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.35) 50%, rgba(255, 255, 255, 0) 100%);
  transform: skewX(-25deg);
  transition: none;
}

.add-to-cart-btn:hover::before {
  animation: btnShine 0.8s ease-in-out;
}

.add-to-cart-btn:hover {
  background: var(--aqua-600);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(8, 169, 184, 0.4);
}

.add-to-cart-btn:active {
  transform: translateY(0);
}

.add-to-cart-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   AUTHENTIC RETAIL VALUE PROPOSITION SECTION (PET HEALTH STANDARDS)
   ========================================================================== */
.values-section {
  padding: 4.5rem 0;
  background-color: var(--aqua-50);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.value-card {
  background: var(--bg-white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--aqua-300);
}

.value-icon-box {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--aqua-100), var(--aqua-200));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--aqua-700);
  box-shadow: 0 4px 12px rgba(8, 169, 184, 0.15);
}

.value-icon-box svg {
  width: 28px;
  height: 28px;
}

.value-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--aqua-900);
  margin-bottom: 0.5rem;
}

.value-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   CUSTOMER REVIEWS (AUTHENTIC RETAIL SOCIAL PROOF)
   ========================================================================== */
.reviews-section {
  padding: 4.5rem 0;
  background-color: var(--bg-white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.review-card {
  background: var(--bg-subtle);
  border: 1px solid var(--surface-border);
  padding: 1.85rem;
  border-radius: var(--radius-lg);
  position: relative;
  transition: all var(--transition-smooth);
}

.review-card:hover {
  border-color: var(--aqua-400);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.review-quote-icon {
  width: 32px;
  height: 32px;
  color: var(--aqua-300);
  margin-bottom: 0.85rem;
}

.review-text {
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.reviewer-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid var(--surface-border);
  padding-top: 1rem;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--aqua-400), var(--aqua-600));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.reviewer-info h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--aqua-900);
}

.reviewer-info span {
  font-size: 0.75rem;
  color: var(--aqua-600);
  font-weight: 600;
}

/* ==========================================================================
   CONTACT SECTION (WORKING FORM & VERIFIED EMAIL ONLY)
   Strict Mandate: bluecarry.shop77@gmail.com is ONLY contact channel.
   NO phone, NO address, NO map, NO WhatsApp.
   ========================================================================== */
.contact-section {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--aqua-50) 100%);
  border-top: 1px solid var(--surface-border);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3rem;
  align-items: flex-start;
  background: var(--bg-white);
  border: 1.5px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.contact-info-col h3 {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--aqua-900);
  margin-bottom: 0.85rem;
}

.contact-info-col p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.contact-email-card {
  background: var(--aqua-50);
  border: 1.5px solid var(--aqua-200);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
}

.contact-email-card .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--aqua-700);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.contact-email-value {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--aqua-800);
  word-break: break-all;
}

.contact-email-value svg {
  width: 24px;
  height: 24px;
  color: var(--aqua-500);
  flex-shrink: 0;
}

.contact-policy-box {
  background: var(--bg-subtle);
  border: 1px dashed var(--aqua-300);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.contact-policy-box strong {
  color: var(--aqua-800);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--aqua-900);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--surface-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  background: var(--bg-white);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--aqua-500);
  box-shadow: 0 0 0 3px rgba(8, 169, 184, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: var(--aqua-500);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(8, 169, 184, 0.3);
}

.form-submit-btn:hover {
  background: var(--aqua-600);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(8, 169, 184, 0.4);
}

.form-submit-btn svg {
  width: 20px;
  height: 20px;
}

.form-success-banner {
  display: none;
  background: var(--aqua-100);
  border: 1.5px solid var(--aqua-400);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  color: var(--aqua-900);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  animation: fadeInUp 0.4s ease-out;
}

/* ==========================================================================
   FOOTER (MOBILE-FIRST, VERIFIED DATA, ZERO FLUFF)
   ========================================================================== */
.footer {
  background: var(--aqua-950);
  color: #e2f4f7;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 1rem;
}

.footer-brand .logo-text {
  background: linear-gradient(135deg, #ffffff 0%, var(--aqua-200) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--aqua-200);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-email-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(8, 169, 184, 0.18);
  border: 1px solid rgba(8, 169, 184, 0.4);
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: #fff;
}

.footer-email-badge svg {
  width: 18px;
  height: 18px;
  color: var(--aqua-300);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-link {
  font-size: 0.875rem;
  color: var(--aqua-200);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.footer-nav-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: var(--aqua-300);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-legal-links button {
  background: none;
  border: none;
  color: var(--aqua-200);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.footer-legal-links button:hover {
  color: #fff;
  text-decoration: underline;
}

/* ==========================================================================
   SHOPPING CART DRAWER (MOBILE-FIRST)
   ========================================================================== */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 37, 44, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: var(--bg-white);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--surface-border);
  background: var(--aqua-50);
}

.cart-header-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--aqua-900);
}

.cart-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.cart-close-btn:hover {
  background: var(--aqua-200);
  color: var(--aqua-900);
}

.cart-body {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-empty-state {
  text-align: center;
  padding: 3rem 1rem;
  margin: auto 0;
}

.cart-empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  color: var(--aqua-300);
}

.cart-empty-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--aqua-900);
  margin-bottom: 0.5rem;
}

.cart-empty-sub {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 1rem;
  align-items: center;
  background: var(--bg-white);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  transition: all var(--transition-fast);
}

.cart-item:hover {
  border-color: var(--aqua-300);
  box-shadow: var(--shadow-sm);
}

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-subtle);
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cart-item-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--aqua-900);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cart-item-price {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--aqua-700);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--aqua-50);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-full);
  padding: 2px 6px;
  width: fit-content;
  margin-top: 0.25rem;
}

.qty-btn {
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--aqua-800);
  cursor: pointer;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.qty-btn:hover {
  background: var(--aqua-200);
}

.qty-display {
  font-size: 0.8125rem;
  font-weight: 700;
  min-width: 18px;
  text-align: center;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.cart-item-remove:hover {
  color: #dc2626;
  background: #fee2e2;
}

.cart-footer {
  padding: 1.5rem;
  background: var(--aqua-50);
  border-top: 1px solid var(--surface-border);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.cart-summary-row.total {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--aqua-900);
  border-top: 1px dashed var(--aqua-300);
  padding-top: 0.75rem;
}

.checkout-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--aqua-500);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 0.95rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(8, 169, 184, 0.3);
}

.checkout-btn:hover {
  background: var(--aqua-600);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(8, 169, 184, 0.4);
}

/* ==========================================================================
   CHECKOUT MODAL & ORDER CONFIRMATION FLOW
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 37, 44, 0.65);
  backdrop-filter: blur(5px);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

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

.modal-box {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--surface-border);
  transform: scale(0.92);
  transition: transform var(--transition-bounce);
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background: var(--aqua-50);
  border-bottom: 1px solid var(--surface-border);
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--aqua-900);
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--aqua-200);
  color: var(--aqua-900);
}

.modal-content-body {
  padding: 1.75rem;
}

/* Order Success State */
.order-success-screen {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.success-badge-icon {
  width: 72px;
  height: 72px;
  background: var(--aqua-100);
  color: var(--aqua-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  border: 2px solid var(--aqua-300);
  animation: badgeBump 0.6s var(--transition-bounce);
}

.order-success-screen h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--aqua-900);
  margin-bottom: 0.75rem;
}

.order-ref-box {
  background: var(--aqua-50);
  border: 1px dashed var(--aqua-300);
  padding: 1rem;
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
  font-size: 0.9375rem;
  color: var(--aqua-800);
}

.order-ref-box strong {
  font-size: 1.15rem;
  color: var(--aqua-600);
  letter-spacing: 0.05em;
}

/* Quick View Modal Body */
.quick-view-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  align-items: center;
}

.quick-view-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--surface-border);
}

/* ==========================================================================
   TOAST NOTIFICATION (ANIMATED FEEDBACK)
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--aqua-900);
  color: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
  font-weight: 600;
  border-left: 4px solid var(--aqua-400);
  animation: slideInRight 0.35s var(--transition-bounce) forwards;
}

.toast.toast-remove {
  animation: slideOutRight 0.3s ease-in forwards;
}

/* ==========================================================================
   MOBILE DRAWER NAVIGATION
   ========================================================================== */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 280px;
  background: var(--bg-white);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transform: translateX(-100%);
  transition: transform var(--transition-smooth);
  box-shadow: 8px 0 30px rgba(0, 0, 0, 0.15);
}

.mobile-nav-drawer.open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--surface-border);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: var(--aqua-50);
  color: var(--aqua-600);
}

.mobile-drawer-contact {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--surface-border);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulseDot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.6;
  }
}

@keyframes btnPulse {
  0%, 100% {
    box-shadow: 0 4px 12px rgba(8, 169, 184, 0.28);
  }
  50% {
    box-shadow: 0 8px 24px rgba(8, 169, 184, 0.5);
  }
}

@keyframes btnShine {
  0% {
    left: -75%;
  }
  100% {
    left: 125%;
  }
}

@keyframes badgeBump {
  0% {
    transform: scale(0.6);
  }
  50% {
    transform: scale(1.25);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE-FIRST BREAKPOINTS)
   Strict Mandate: Header and footer adjust perfectly without horizontal scroll
   ========================================================================== */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem;
  }
}

@media (max-width: 768px) {
  .top-bar-contact {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .contact-email-btn {
    display: none;
  }

  .hero-intro {
    padding: 2rem 0;
  }

  .hero-features-bar {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .quick-view-grid {
    grid-template-columns: 1fr;
  }

  .cart-drawer {
    max-width: 100%;
  }

  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }

  .toast {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .product-content {
    padding: 1.15rem;
  }

  .product-title {
    font-size: 1.05rem;
    min-height: auto;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .add-to-cart-btn {
    width: 100%;
  }

  .contact-layout {
    padding: 1.25rem;
  }

  .contact-info-col h3 {
    font-size: 1.45rem;
  }
}