/* ==========================================================================
   AquaVela Still Water - Design System & Master Stylesheet
   Website: https://aquavela.co.za | Durban, South Africa
   ========================================================================== */

:root {
  /* Color Tokens */
  --primary-deep: #02182b;
  --primary-navy: #06395b;
  --primary-dark: #010f1c;
  --brand-blue: #0077b6;
  --brand-cyan: #0096c7;
  --brand-light-cyan: #38bdf8;
  --brand-ice: #90e0ef;
  --brand-mist: #caf0f8;
  --brand-foam: #f0f9ff;
  --white: #ffffff;
  
  --bg-gradient-hero: linear-gradient(145deg, #02182b 0%, #06446e 50%, #0284c7 100%);
  --bg-gradient-subtle: linear-gradient(180deg, #f8fafc 0%, #f0f9ff 100%);
  --bg-glass-dark: rgba(2, 24, 43, 0.92);
  --bg-glass-card: rgba(255, 255, 255, 0.95);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-on-dark: #f8fafc;
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;
  --whatsapp-green: #25d366;
  --whatsapp-green-hover: #20ba5a;

  --border-light: rgba(226, 232, 240, 0.9);
  --border-glass: rgba(255, 255, 255, 0.2);

  --shadow-sm: 0 2px 8px rgba(0, 50, 80, 0.06);
  --shadow-md: 0 10px 25px -5px rgba(0, 50, 80, 0.1), 0 8px 10px -6px rgba(0, 50, 80, 0.05);
  --shadow-lg: 0 20px 35px -10px rgba(0, 50, 80, 0.15), 0 10px 15px -5px rgba(0, 50, 80, 0.08);
  --shadow-glow: 0 0 35px rgba(0, 150, 199, 0.4);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 16px; /* Prevents auto-zoom in iOS Safari */
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(0, 150, 199, 0.12);
  color: var(--brand-blue);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

.section-tag.light {
  background: rgba(255, 255, 255, 0.18);
  color: var(--brand-mist);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.75rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Unified Sticky Site Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--primary-deep);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transition: var(--transition-base);
}

/* Top Announcement Bar */
.top-announcement-bar {
  background: linear-gradient(90deg, #010f1c 0%, #03385c 100%);
  color: #ffffff;
  padding: 0.45rem 0;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

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

.top-bar-left i {
  color: var(--brand-light-cyan);
}

.dot-separator {
  color: rgba(255, 255, 255, 0.4);
}

.top-whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #90e0ef;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
}

.top-whatsapp-link:hover {
  background: rgba(37, 211, 102, 0.25);
  color: #ffffff;
}

/* Main Navigation Bar */
.main-navbar {
  padding: 0.75rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1;
}

.brand-subtitle {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brand-ice);
  margin-top: 2px;
}

/* Desktop Navigation Links */
.desktop-nav {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.desktop-nav .nav-link {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.35rem 0;
  position: relative;
}

.desktop-nav .nav-link:hover,
.desktop-nav .nav-link.active {
  color: var(--white);
}

.desktop-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-light-cyan);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.desktop-nav .nav-link:hover::after,
.desktop-nav .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Toggle Hamburger */
.mobile-toggle-btn {
  display: none;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.mobile-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* ==========================================================================
   Mobile Navigation Drawer & Backdrop
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 86%;
  max-width: 320px;
  height: 100vh;
  background: #02182b;
  z-index: 10001;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.7);
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mobile-drawer-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
}

.drawer-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.drawer-close-btn:hover {
  background: rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.mobile-drawer-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
  gap: 2rem;
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.drawer-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.98rem;
  transition: var(--transition-fast);
  background: transparent;
}

.drawer-link i {
  color: var(--brand-light-cyan);
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

.drawer-link:hover,
.drawer-link.active {
  background: rgba(0, 150, 199, 0.2);
  color: #ffffff;
}

.drawer-cta-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-contact-mini {
  font-size: 0.82rem;
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.drawer-contact-mini i {
  color: var(--brand-light-cyan);
  margin-right: 0.35rem;
}

/* Drawer Backdrop Overlay */
.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.94rem;
  cursor: pointer;
  transition: var(--transition-base);
  border: none;
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0096c7 0%, #0077b6 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(0, 150, 199, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 150, 199, 0.55);
}

.btn-outline-light {
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--brand-blue);
  border: 1.5px solid var(--brand-blue);
}

.btn-outline-blue:hover {
  background: var(--brand-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: var(--whatsapp-green);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-green-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: var(--bg-gradient-hero);
  color: var(--white);
  padding: 4.5rem 0 4.5rem;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.3) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
  filter: blur(50px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--brand-mist);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 10px #38bdf8;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1rem;
}

.hero-title span {
  background: linear-gradient(135deg, #caf0f8 0%, #90e0ef 50%, #48cae4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(0.98rem, 2vw, 1.15rem);
  line-height: 1.65;
  color: rgba(240, 249, 255, 0.9);
  margin-bottom: 2rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.highlight-item {
  display: flex;
  flex-direction: column;
}

.highlight-val {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: var(--brand-light-cyan);
}

.highlight-label {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Bottle Visual */
.hero-visual-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-bottle-stage {
  position: relative;
  width: 100%;
  max-width: 340px;
  height: 460px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-bottle-glow-backdrop {
  position: absolute;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.4) 0%, rgba(0, 119, 182, 0.1) 50%, transparent 75%);
  border-radius: 50%;
  filter: blur(25px);
  animation: pulse-glow 4s ease-in-out infinite;
}

.hero-bottle-water-ripples {
  position: absolute;
  bottom: 20px;
  width: 240px;
  height: 30px;
  background: radial-gradient(ellipse at center, rgba(72, 202, 228, 0.6) 0%, rgba(3, 43, 67, 0.4) 60%, transparent 80%);
  border-radius: 50%;
  box-shadow: 0 0 25px rgba(0, 180, 216, 0.4);
}

.hero-bottle-img {
  position: relative;
  z-index: 12;
  max-height: 440px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 20, 40, 0.5));
  animation: bottle-float 5s ease-in-out infinite;
}

@keyframes bottle-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: rgba(2, 24, 43, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 15;
}

.floating-badge-top {
  top: 5%;
  left: -5%;
}

.floating-badge-bottom {
  bottom: 5%;
  right: -5%;
}

.badge-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 150, 199, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-light-cyan);
  font-size: 1rem;
  flex-shrink: 0;
}

.badge-text-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--white);
}

.badge-text-sub {
  font-size: 0.7rem;
  color: var(--brand-mist);
}

/* Wave bottom */
.hero-wave-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 5;
}

.hero-wave-bottom svg {
  display: block;
  width: calc(100% + 1.3px);
  height: 45px;
}

.hero-wave-bottom .shape-fill {
  fill: #ffffff;
}

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.trust-bar-section {
  padding: 2.5rem 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
}

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

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.trust-item:hover {
  background: #f0f9ff;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 150, 199, 0.15) 0%, rgba(0, 119, 182, 0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.trust-info h4 {
  font-size: 0.94rem;
  font-weight: 700;
  margin-bottom: 0.1rem;
}

.trust-info p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* ==========================================================================
   Products Grid & Price Lists
   ========================================================================== */
.products-section {
  padding: 5rem 0;
  background: #ffffff;
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 1.6rem 1.25rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
  position: relative;
}

.product-card.featured {
  border: 2px solid var(--brand-cyan);
  box-shadow: 0 12px 30px rgba(0, 150, 199, 0.15);
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--brand-cyan);
}

.featured-pill {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: linear-gradient(135deg, #0096c7, #0077b6);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.product-bottle-preview {
  height: 170px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  position: relative;
  background: radial-gradient(circle, rgba(0, 150, 199, 0.08) 0%, transparent 70%);
  border-radius: var(--radius-md);
}

.product-bottle-preview img {
  max-height: 160px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 12px rgba(0, 50, 80, 0.15));
}

.bottle-vector-icon {
  font-size: 3.2rem;
  color: var(--brand-blue);
}

.product-volume {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.product-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-deep);
  margin-bottom: 0.35rem;
}

.product-price-box {
  margin: 0.5rem 0 0.75rem;
  padding: 0.6rem 0.75rem;
  background: #f0f9ff;
  border-radius: var(--radius-md);
  border: 1px solid #bae6fd;
}

.price-retail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.price-main {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--brand-blue);
}

.price-deal-tag {
  font-size: 0.74rem;
  font-weight: 700;
  color: #0369a1;
  background: #e0f2fe;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.price-wholesale-row {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.3rem;
  padding-top: 0.3rem;
  border-top: 1px dashed #cbd5e1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-wholesale-row strong {
  color: var(--primary-deep);
}

.product-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 0.85rem;
  flex-grow: 1;
}

.product-specs-list {
  list-style: none;
  padding: 0.65rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.product-specs-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.product-specs-list li i {
  color: var(--brand-cyan);
  font-size: 0.82rem;
}

.btn-card-quote {
  width: 100%;
  padding: 0.7rem;
  font-size: 0.86rem;
}

/* ==========================================================================
   The Source & Filtration Journey
   ========================================================================== */
.source-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
}

.source-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.source-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.source-image-wrapper img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.source-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(2, 24, 43, 0.95) 0%, rgba(2, 24, 43, 0) 100%);
  color: var(--white);
}

.source-overlay-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}

.source-overlay-desc {
  font-size: 0.85rem;
  color: var(--brand-mist);
}

.journey-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.journey-step-item {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.journey-step-item:hover {
  border-color: var(--brand-cyan);
  box-shadow: var(--shadow-md);
}

.step-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-cyan), var(--brand-blue));
  color: var(--white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.86rem;
  flex-shrink: 0;
}

.step-content h4 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--primary-deep);
}

.step-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ==========================================================================
   Mineral Balance & Purity
   ========================================================================== */
.mineral-section {
  padding: 5rem 0;
  background: var(--bg-gradient-subtle);
}

.mineral-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: center;
}

.mineral-summary-card {
  background: linear-gradient(135deg, #02182b 0%, #06395b 100%);
  color: var(--white);
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.mineral-summary-card h3 {
  color: var(--white);
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
}

.mineral-summary-card p {
  color: rgba(240, 249, 255, 0.88);
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.ph-gauge-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1.15rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.ph-gauge-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.ph-gauge-title {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--brand-mist);
}

.ph-val-display {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--brand-light-cyan);
}

.ph-bar-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.ph-bar-fill {
  height: 100%;
  width: 72%;
  background: linear-gradient(90deg, #48cae4 0%, #0096c7 100%);
  border-radius: var(--radius-full);
}

.ph-scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.3rem;
}

.purity-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.purity-pill {
  padding: 0.25rem 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  color: var(--white);
  font-weight: 500;
}

/* Mineral Table Card */
.mineral-table-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-header-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-deep);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lab-verified-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.mineral-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 440px;
}

.mineral-table th {
  text-align: left;
  padding: 0.65rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid #e2e8f0;
}

.mineral-table td {
  padding: 0.75rem 0.75rem;
  font-size: 0.86rem;
  border-bottom: 1px solid #f1f5f9;
}

.mineral-table .mineral-name {
  font-weight: 600;
  color: var(--primary-deep);
}

.mineral-table .mineral-value {
  font-weight: 700;
  color: var(--brand-blue);
}

.mineral-table .benefit-cell {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Calculator
   ========================================================================== */
.calculator-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
}

.calc-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 150, 199, 0.2);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  overflow: hidden;
}

.calc-interactive-side {
  padding: 2.25rem;
}

.calc-interactive-side h3 {
  font-size: 1.45rem;
  color: var(--primary-deep);
  margin-bottom: 0.35rem;
}

.calc-interactive-side p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.calc-form-group {
  margin-bottom: 1.35rem;
}

.calc-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 0.45rem;
}

.calc-val-pill {
  background: #e0f2fe;
  color: var(--brand-blue);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
}

.calc-select {
  width: 100%;
  padding: 0.75rem 0.95rem;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-primary);
  background: #ffffff;
  transition: var(--transition-fast);
}

.calc-select:focus {
  outline: none;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(0, 150, 199, 0.15);
}

.calc-range {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #e2e8f0;
  outline: none;
  accent-color: var(--brand-cyan);
  cursor: pointer;
}

.calc-summary-side {
  background: linear-gradient(135deg, #02182b 0%, #06395b 100%);
  color: var(--white);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-summary-side h4 {
  color: var(--brand-mist);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.15rem;
}

.quote-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.quote-metric-row:last-of-type {
  border-bottom: none;
}

.metric-label {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.85);
}

.metric-val {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
}

.metric-val.highlight {
  color: var(--brand-light-cyan);
  font-size: 1.65rem;
}

.calc-cta-box {
  margin-top: 1.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   Sustainability & Eco-Pledge
   ========================================================================== */
.sustainability-section {
  padding: 5rem 0;
  background: #ffffff;
}

.eco-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.eco-card {
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: #f8fafc;
  border: 1px solid var(--border-light);
  transition: var(--transition-base);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eco-card:hover {
  background: #ffffff;
  box-shadow: var(--shadow-md);
  border-color: var(--accent-emerald);
  transform: translateY(-3px);
}

.eco-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 1.15rem;
}

.eco-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--primary-deep);
}

.eco-card p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  padding: 5rem 0;
  background: var(--bg-gradient-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-info-card {
  background: linear-gradient(135deg, #02182b 0%, #06395b 100%);
  color: var(--white);
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-info-card h3 {
  color: var(--white);
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
}

.contact-info-card p {
  color: rgba(240, 249, 255, 0.88);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.75rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.method-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-light-cyan);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.method-details h5 {
  color: var(--brand-mist);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.1rem;
}

.method-details a, .method-details span {
  color: var(--white);
  font-size: 0.94rem;
  font-weight: 600;
}

.method-details a:hover {
  color: var(--brand-light-cyan);
}

/* Contact Form */
.contact-form-card {
  background: var(--white);
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.contact-form-card h3 {
  font-size: 1.45rem;
  color: var(--primary-deep);
  margin-bottom: 0.35rem;
}

.contact-form-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--primary-deep);
  margin-bottom: 0.35rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 0.95rem;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  color: var(--text-primary);
  background: #ffffff;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(0, 150, 199, 0.15);
}

textarea.form-control {
  min-height: 105px;
  resize: vertical;
}

/* ==========================================================================
   Floating WhatsApp Button & Toast Notice
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  background: var(--whatsapp-green);
  color: #ffffff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  max-width: 420px;
  background: var(--primary-deep);
  color: var(--white);
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  z-index: 2000;
  transform: translateY(150px);
  opacity: 0;
  transition: var(--transition-base);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #010f1c;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 2.25rem;
  margin-bottom: 3rem;
}

.footer-brand-bio {
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0.85rem 0;
  color: #cbd5e1;
}

.footer-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.footer-badge-pill {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  color: var(--brand-mist);
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.98rem;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.86rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-light-cyan);
  padding-left: 3px;
}

.footer-newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.footer-input {
  flex-grow: 1;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-size: 0.85rem;
}

.footer-input:focus {
  outline: none;
  border-color: var(--brand-cyan);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Optimization
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-highlights {
    justify-content: center;
  }

  .trust-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .calc-card {
    grid-template-columns: 1fr;
  }

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

  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .desktop-nav, .nav-btn-desktop {
    display: none !important;
  }

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

  .top-announcement-bar {
    text-align: center;
  }

  .top-bar-content {
    justify-content: center;
  }

  .hero-section {
    padding: 3rem 0 3.5rem;
  }

  .hero-bottle-stage {
    max-width: 270px;
    height: 360px;
  }

  .hero-bottle-img {
    max-height: 340px;
  }

  .floating-badge {
    position: static;
    margin: 0.5rem auto;
    max-width: 280px;
  }

  .hero-visual-wrapper {
    flex-direction: column;
  }

  .trust-features-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }

  .eco-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .calc-interactive-side, .calc-summary-side {
    padding: 1.5rem;
  }

  .contact-info-card, .contact-form-card {
    padding: 1.5rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

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

  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 50px;
    height: 50px;
    font-size: 1.6rem;
  }

  .toast-notice {
    left: 1rem;
    right: 1rem;
    bottom: 4.5rem;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    text-align: center;
  }
}