/* =========================================================
   STENMEDS BIOTECH — style.css
   Single shared stylesheet — edit CSS variables at the top
   to retheme the entire site.
   ========================================================= */

/* -------------------------
   1. CSS CUSTOM PROPERTIES
   ------------------------- */
:root {
  /* Brand Colors */
  --color-primary:       #1a6b8a;   /* Deep teal-blue */
  --color-primary-dark:  #124e68;   /* Darker teal for hover */
  --color-primary-light: #e8f4f8;   /* Very light teal for bg */
  --color-secondary:     #0d9488;   /* Teal-green */
  --color-secondary-dark:#0a7569;
  --color-accent:        #f59e0b;   /* Amber — CTAs & highlights */
  --color-accent-dark:   #d97706;
  --color-accent-light:  #fef3c7;

  /* Neutrals */
  --color-bg:            #f8fafc;
  --color-surface:       #ffffff;
  --color-surface-alt:   #f1f5f9;
  --color-border:        #e2e8f0;
  --color-text:          #1e293b;
  --color-text-muted:    #64748b;
  --color-text-light:    #94a3b8;

  /* Status */
  --color-success:       #10b981;
  --color-error:         #ef4444;
  --color-warning:       #f59e0b;

  /* Typography */
  --font-heading:        'Inter', sans-serif;
  --font-body:           'Nunito', sans-serif;
  --font-size-xs:        0.75rem;
  --font-size-sm:        0.875rem;
  --font-size-base:      1rem;
  --font-size-md:        1.125rem;
  --font-size-lg:        1.25rem;
  --font-size-xl:        1.5rem;
  --font-size-2xl:       1.875rem;
  --font-size-3xl:       2.25rem;
  --font-size-4xl:       3rem;
  --font-size-5xl:       3.75rem;

  /* Spacing */
  --spacing-xs:    0.25rem;
  --spacing-sm:    0.5rem;
  --spacing-md:    1rem;
  --spacing-lg:    1.5rem;
  --spacing-xl:    2rem;
  --spacing-2xl:   3rem;
  --spacing-3xl:   4rem;
  --spacing-4xl:   6rem;

  /* Border radius */
  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    14px;
  --radius-xl:    20px;
  --radius-full:  9999px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:    0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:    0 10px 40px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:    0 20px 60px rgba(0,0,0,.16);
  --shadow-glow:  0 0 0 3px rgba(26,107,138,.25);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --max-width:         1280px;
  --header-height:     80px;
  --header-shrunk:     64px;
}

/* -------------------------
   2. RESET & BASE
   ------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
}

/* -------------------------
   3. UTILITY CLASSES
   ------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.section-pad { padding: var(--spacing-4xl) 0; }
.section-pad-sm { padding: var(--spacing-2xl) 0; }

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-muted   { color: var(--color-text-muted); }

.bg-primary    { background: var(--color-primary); color: #fff; }
.bg-light      { background: var(--color-primary-light); }
.bg-surface    { background: var(--color-surface); }
.bg-surface-alt{ background: var(--color-surface-alt); }
.bg-gradient   {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Section headings */
.section-label {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.section-desc {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto var(--spacing-2xl);
}

.section-header { margin-bottom: var(--spacing-3xl); }

/* Divider */
.divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
  margin: var(--spacing-md) auto;
}
.divider-left { margin-left: 0; }

/* -------------------------
   4. BUTTONS
   ------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: .75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(26,107,138,.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,107,138,.4);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(245,158,11,.35);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,158,11,.4);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
.btn-white:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-sm { padding: .5rem 1.25rem; font-size: var(--font-size-xs); }
.btn-lg { padding: 1rem 2.25rem; font-size: var(--font-size-base); }

/* -------------------------
   5. BADGES
   ------------------------- */
.badge {
  display: inline-block;
  padding: .2rem .7rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.badge-primary   { background: var(--color-primary-light); color: var(--color-primary); }
.badge-secondary { background: #d1fae5; color: #065f46; }
.badge-accent    { background: var(--color-accent-light);  color: #92400e; }
.badge-rx        { background: #fee2e2; color: #b91c1c; }
.badge-otc       { background: #d1fae5; color: #065f46; }

/* -------------------------
   6. TOP UTILITY BAR
   ------------------------- */
.top-bar {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.85);
  font-size: var(--font-size-xs);
  font-family: var(--font-heading);
  padding: .4rem 0;
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}
.top-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}
.top-bar a {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: rgba(255,255,255,.85);
  transition: color var(--transition-fast);
}
.top-bar a:hover { color: #fff; }
.top-bar svg { flex-shrink: 0; }

.social-icons {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.social-icons a {
  color: rgba(255,255,255,.7);
  transition: color var(--transition-fast), transform var(--transition-fast);
}
.social-icons a:hover { color: #fff; transform: translateY(-1px); }

/* -------------------------
   7. HEADER / NAVIGATION
   ------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
  transition: padding var(--transition-base), box-shadow var(--transition-base);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  transition: height var(--transition-base);
}
.site-header.scrolled .header-inner { height: var(--header-shrunk); }

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo img.logo-img {
  height: 48px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-base);
}
.site-logo:hover img.logo-img { transform: scale(1.04); }
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform var(--transition-base);
}
.site-logo:hover .logo-icon { transform: scale(1.05) rotate(-3deg); }
.logo-text { line-height: 1.15; }
.logo-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-primary);
  display: block;
}
.logo-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* Main nav */
.main-nav { display: flex; align-items: center; gap: 0; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .55rem var(--spacing-md);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); background: var(--color-primary-light); }
.nav-link .chevron {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.nav-item:hover > .nav-link .chevron { transform: rotate(180deg); }

.nav-cta {
  margin-left: var(--spacing-md);
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(245,158,11,.3);
}
.nav-cta:hover {
  background: var(--color-accent-dark) !important;
  color: #fff !important;
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  pointer-events: none;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: .55rem var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.dropdown-link:hover { background: var(--color-primary-light); color: var(--color-primary); }
.dropdown-divider { border-top: 1px solid var(--color-border); margin: var(--spacing-sm) 0; }
.dropdown-link.dropdown-all {
  font-weight: 700;
  color: var(--color-primary);
}
.dropdown-link.dropdown-all:hover { background: var(--color-primary-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  gap: 5px;
  transition: background var(--transition-fast);
}
.hamburger:hover { background: var(--color-primary-light); }
.hamburger-line {
  width: 22px; height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}
.hamburger.open .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav panel */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(320px, 100vw);
  background: var(--color-surface);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
  flex-direction: column;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 1999;
  opacity: 0;
  transition: opacity var(--transition-base);
}
.mobile-nav-overlay.open { opacity: 1; }

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}
.mobile-close-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition-fast);
}
.mobile-close-btn:hover { background: var(--color-primary-light); }

.mobile-nav-list {
  padding: var(--spacing-md) 0;
  flex: 1;
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .8rem var(--spacing-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav-link:hover, .mobile-nav-link.active { color: var(--color-primary); background: var(--color-primary-light); }
.mobile-nav-link svg { transition: transform var(--transition-fast); }
.mobile-nav-link[aria-expanded="true"] svg { transform: rotate(180deg); }

.mobile-dropdown {
  background: var(--color-surface-alt);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.mobile-dropdown.open { max-height: 500px; }
.mobile-dropdown-link {
  display: block;
  padding: .65rem var(--spacing-2xl);
  font-size: var(--font-size-sm);
  font-family: var(--font-heading);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}
.mobile-dropdown-link:hover { color: var(--color-primary); }
.mobile-dropdown-link.all-link {
  font-weight: 700;
  color: var(--color-primary);
}

.mobile-nav-cta {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* -------------------------
   8. PAGE BANNER / BREADCRUMB
   ------------------------- */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--spacing-3xl) 0;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-banner .container { position: relative; }
.page-banner-title {
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  color: #fff;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.75);
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,.85); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb-sep { color: rgba(255,255,255,.5); }

/* -------------------------
   9. HERO SLIDER
   ------------------------- */
.hero-slider {
  position: relative;
  overflow: hidden;
  height: 620px;
  background: var(--color-primary-dark);
}
.hero-track {
  display: flex;
  height: 100%;
  will-change: transform;
  transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}
.hero-slide {
  position: relative;
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 2s cubic-bezier(0.25, 1, 0.5, 1);
}
.hero-slide.active .hero-slide-bg { transform: scale(1); }
.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,30,50,.85) 0%, rgba(10,30,50,.45) 60%, rgba(10,30,50,.15) 100%);
}
.hero-slide-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--spacing-xl);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}
.hero-slide-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  opacity: 0;
  transform: translateY(15px);
  transition: opacity .35s ease .05s, transform .35s ease .05s;
}
.hero-slide.active .hero-slide-eyebrow { opacity: 1; transform: none; }
.hero-slide-title {
  font-size: clamp(2rem, 5vw, var(--font-size-5xl));
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
  max-width: 620px;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .35s ease .12s, transform .35s ease .12s;
}
.hero-slide.active .hero-slide-title { opacity: 1; transform: none; }
.hero-slide-sub {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,.85);
  max-width: 500px;
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .35s ease .2s, transform .35s ease .2s;
}
.hero-slide.active .hero-slide-sub { opacity: 1; transform: none; }
.hero-slide-ctas {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .35s ease .28s, transform .35s ease .28s;
}
.hero-slide.active .hero-slide-ctas { opacity: 1; transform: none; }

/* Slider controls */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px; height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-base);
}
.hero-arrow:hover {
  background: rgba(255,255,255,.3);
  transform: translateY(-50%) scale(1.05);
}
.hero-prev { left: var(--spacing-xl); }
.hero-next { right: var(--spacing-xl); }

.hero-dots {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 10;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}
.hero-dot.active {
  width: 28px;
  background: #fff;
}

/* -------------------------
   10. CARDS
   ------------------------- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid var(--color-border);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card-img-wrap {
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-primary-light);
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card-img-wrap img { transform: scale(1.05); }
.card-body { padding: var(--spacing-lg); }
.card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}
.card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}
.card-arrow-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.card-arrow-link:hover { gap: .6rem; color: var(--color-secondary); }

/* Product card */
.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.product-img-wrap {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}
.product-img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}
.product-card:hover .product-img-wrap img { transform: scale(1.08); }
.product-card-body {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.product-card-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-md);
  color: var(--color-text);
}
.product-card-form { font-size: var(--font-size-xs); }
.product-card-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* -------------------------
   11. ABOUT SUMMARY (HOME)
   ------------------------- */
.about-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}
.about-img-stack {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-stack img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.about-img-badge {
  position: absolute;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: center;
  font-family: var(--font-heading);
  box-shadow: var(--shadow-md);
}
.about-img-badge strong {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: 1;
}
.about-img-badge span { font-size: var(--font-size-xs); font-weight: 600; }
.about-content { }
.about-content p { color: var(--color-text-muted); margin-bottom: var(--spacing-md); }
.about-stats {
  display: flex;
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* -------------------------
   12. HEALTH TIPS STRIP
   ------------------------- */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--spacing-md);
}
.tip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-sm);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  cursor: default;
}
.tip-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.tip-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-light), #dbeafe);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.tip-label {
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
}

/* -------------------------
   13. PRODUCT CATEGORIES SHOWCASE
   ------------------------- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}
.category-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.category-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary-light), #e0f2fe);
}
.category-card-img i {
  font-size: 3.2rem;
  position: relative;
  z-index: 2;
  transition: transform var(--transition-base);
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.25));
}
.category-card:hover .category-card-img i {
  transform: scale(1.15) rotate(-4deg);
}
.cat-banner-tag {
  position: absolute;
  bottom: 10px;
  right: 12px;
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(4px);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #fff;
  z-index: 2;
  border: 1px solid rgba(255,255,255,.2);
}
.category-card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.25) 0%, transparent 60%);
  z-index: 1;
}

/* Category specific banner backgrounds */
.cat-banner-diabetic {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?glucose,diabetes,monitor');
  background-size: cover;
  background-position: center;
}
.cat-banner-cardiac {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?heart,cardiology,ecg');
  background-size: cover;
  background-position: center;
}
.cat-banner-gastric {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?stomach,digestion,gastric');
  background-size: cover;
  background-position: center;
}
.cat-banner-antibiotic {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?antibiotic,medicine,pills');
  background-size: cover;
  background-position: center;
}
.cat-banner-calcium {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?calcium,vitamin,d-bone');
  background-size: cover;
  background-position: center;
}
.cat-banner-anti-allergic {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?allergy,antihistamine');
  background-size: cover;
  background-position: center;
}
.cat-banner-syrups {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?syrup,medicine,liquid');
  background-size: cover;
  background-position: center;
}
.cat-banner-other {
  background-image: linear-gradient(rgba(6,10,18,0.35), rgba(6,10,18,0.12)), url('https://source.unsplash.com/1200x800/?pharmacy,warehouse,medicines');
  background-size: cover;
  background-position: center;
}
.category-card-body {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.category-card-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}
.category-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  flex: 1;
  margin-bottom: var(--spacing-lg);
}

/* -------------------------
   14. WHY CHOOSE US
   ------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}
.why-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.why-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.why-icon {
  width: 72px; height: 72px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.why-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}
.why-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* -------------------------
   15. BRANDS SCROLL STRIP
   ------------------------- */
.brands-strip {
  overflow: hidden;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0;
}
.brands-track-wrapper {
  position: relative;
  overflow: hidden;
}
.brands-track-wrapper::before,
.brands-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.brands-track-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--color-surface), transparent);
}
.brands-track-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--color-surface), transparent);
}
.brands-track {
  display: flex;
  align-items: center;
  gap: var(--spacing-3xl);
  animation: brandsScroll 25s linear infinite;
  width: max-content;
}
.brands-track:hover { animation-play-state: paused; }
.brand-logo {
  flex-shrink: 0;
  height: 44px;
  filter: grayscale(100%) opacity(60%);
  transition: filter var(--transition-base);
}
.brand-logo:hover { filter: none; }
@keyframes brandsScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* -------------------------
   16. TESTIMONIALS
   ------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}
.testimonial-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-primary-light);
  font-family: Georgia, serif;
}
.testimonial-stars {
  color: var(--color-accent);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  letter-spacing: .05em;
}
.testimonial-quote {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  overflow: hidden;
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}
.author-title { font-size: var(--font-size-xs); color: var(--color-text-muted); }

/* -------------------------
   17. CTA BANNER
   ------------------------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--spacing-4xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='40' cy='40' r='2' fill='%23ffffff' fill-opacity='0.05'/%3E%3C/svg%3E");
}
.cta-banner .container { position: relative; }
.cta-banner h2 {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--spacing-md);
}
.cta-banner p {
  color: rgba(255,255,255,.8);
  font-size: var(--font-size-md);
  max-width: 540px;
  margin: 0 auto var(--spacing-xl);
}
.cta-banner-btns {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* -------------------------
   18. FOOTER
   ------------------------- */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,.75);
  padding-top: var(--spacing-4xl);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-logo { margin-bottom: var(--spacing-md); }
.footer-logo-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: #fff;
}
.footer-logo-tag {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.5);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.footer-desc {
  font-size: var(--font-size-sm);
  line-height: 1.75;
  margin-bottom: var(--spacing-lg);
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
  color: rgba(255,255,255,.75);
}
.footer-contact-item a { color: rgba(255,255,255,.75); transition: color var(--transition-fast); }
.footer-contact-item a:hover { color: #fff; }
.footer-contact-item svg { margin-top: 2px; flex-shrink: 0; color: var(--color-secondary); }

.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: var(--spacing-lg);
}
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.65);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: block;
}
.footer-links a:hover { color: var(--color-secondary); padding-left: 4px; }

/* Newsletter form */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}
.newsletter-input-wrap { display: flex; gap: var(--spacing-sm); }
.newsletter-input {
  flex: 1;
  padding: .7rem var(--spacing-md);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: #fff;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.newsletter-input::placeholder { color: rgba(255,255,255,.45); }
.newsletter-input:focus {
  border-color: var(--color-secondary);
  background: rgba(255,255,255,.15);
}
.newsletter-error, .newsletter-success {
  font-size: var(--font-size-xs);
  border-radius: var(--radius-sm);
  padding: .3rem .6rem;
  display: none;
}
.newsletter-error { color: #fca5a5; }
.newsletter-success { color: #6ee7b7; }

/* Footer bottom */
.footer-bottom {
  padding: var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.4);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 900;
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base);
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: none;
}
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* -------------------------
   19. CONTACT PAGE
   ------------------------- */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}
.contact-info-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.contact-info-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  margin: 0 auto var(--spacing-md);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.contact-info-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-md);
  margin-bottom: var(--spacing-sm);
}
.contact-info-value {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
}
.contact-info-value a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}
.contact-info-value a:hover { color: var(--color-secondary); }

/* Contact form */
.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}
.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}
.form-label {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-label .required { color: var(--color-error); }
.form-input, .form-textarea {
  width: 100%;
  padding: .75rem var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--font-size-base);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  background: var(--color-surface);
}
.form-input.error, .form-textarea.error { border-color: var(--color-error); }
.form-textarea { resize: vertical; min-height: 130px; }
.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-error);
  display: none;
}
.form-error.visible { display: block; }

.submit-btn {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.submit-spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: var(--radius-full);
  animation: spin .7s linear infinite;
}
.submit-btn.loading .submit-spinner { display: block; }
.submit-btn.loading .submit-text { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-success-msg {
  display: none;
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: #065f46;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-md);
  align-items: center;
  gap: var(--spacing-sm);
}
.form-success-msg.visible { display: flex; }

.map-embed {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  height: 460px;
}
.map-embed iframe { width: 100%; height: 100%; border: none; }

/* -------------------------
   20. PRODUCT CATEGORY PAGE
   ------------------------- */
.category-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}
.category-sidebar {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  position: sticky;
  top: calc(var(--header-shrunk) + var(--spacing-lg));
}
.sidebar-heading {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary-light);
}
.sidebar-link {
  display: block;
  padding: .55rem var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  margin-bottom: 2px;
}
.sidebar-link:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar-link.active {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.products-filter-bar {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  align-items: center;
}
.filter-search-wrap {
  position: relative;
  flex: 1;
}
.filter-search-wrap svg {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}
.filter-search {
  width: 100%;
  padding: .7rem var(--spacing-md) .7rem 2.5rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}
.filter-search:focus { border-color: var(--color-primary); }
.products-count {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  white-space: nowrap;
  font-family: var(--font-heading);
  font-weight: 600;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}
.no-results {
  grid-column: 1/-1;
  text-align: center;
  padding: var(--spacing-3xl);
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
}

/* Load more */
.load-more-wrap { text-align: center; margin-top: var(--spacing-2xl); }

/* -------------------------
   21. QUICK VIEW MODAL
   ------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(.95) translateY(20px);
  transition: transform var(--transition-base);
  position: relative;
}
.modal-overlay.open .modal-box { transform: none; }
.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  z-index: 10;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.modal-close:hover { background: var(--color-primary-light); color: var(--color-primary); }
.modal-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.modal-img-col {
  background: var(--color-primary-light);
  border-radius: var(--radius-xl) 0 0 var(--radius-xl);
  padding: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-img { max-height: 220px; object-fit: contain; }
.modal-info-col { padding: var(--spacing-xl); }
.modal-product-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}
.modal-detail {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}
.modal-detail strong {
  color: var(--color-text);
  font-weight: 600;
}
.modal-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

/* -------------------------
   22. PRODUCT DETAIL PAGE
   ------------------------- */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}
.product-gallery { }
.main-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-primary-light);
  padding: var(--spacing-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  min-height: 320px;
}
.main-img { max-height: 260px; object-fit: contain; }
.thumb-strip {
  display: flex;
  gap: var(--spacing-sm);
}
.thumb-btn {
  width: 72px; height: 72px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--color-border);
  background: var(--color-primary-light);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  padding: 4px;
}
.thumb-btn.active { border-color: var(--color-primary); }
.thumb-btn img { width: 100%; height: 100%; object-fit: contain; }

.product-info { }
.product-detail-name {
  font-size: clamp(var(--font-size-xl), 3vw, var(--font-size-3xl));
  font-weight: 800;
  margin: var(--spacing-md) 0;
}
.product-detail-tagline {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

/* Tabs */
.tabs { margin-top: var(--spacing-xl); }
.tab-list {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
}
.tab-btn {
  padding: .7rem var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.tab-btn:hover { color: var(--color-primary); }
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.tab-panel { display: none; padding: var(--spacing-xl) 0; }
.tab-panel.active { display: block; }
.tab-panel h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-md);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}
.tab-panel p, .tab-panel li {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--spacing-sm);
}
.tab-panel ul { list-style: disc; padding-left: var(--spacing-lg); }
.tab-panel li { list-style: disc; }

/* Rx Notice */
.rx-notice {
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  padding: .75rem var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  color: #92400e;
  margin-bottom: var(--spacing-lg);
}

/* Related Products */
.related-products { margin-top: var(--spacing-4xl); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

/* -------------------------
   23. ABOUT PAGE SPECIFICS
   ------------------------- */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}
.leader-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.leader-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.leader-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary-light), #e0f2fe);
}
.leader-body { padding: var(--spacing-lg); }
.leader-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  margin-bottom: .25rem;
}
.leader-title {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}
.leader-bio {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Vision / Mission alternating */
.alt-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}
.alt-section.reverse { }
.alt-section-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.alt-section-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.alt-section-content p { color: var(--color-text-muted); margin-bottom: var(--spacing-md); }

/* FAQ Accordion */
.faq-list { display: flex; flex-direction: column; gap: var(--spacing-md); max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}
.faq-item.open { box-shadow: var(--shadow-md); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--spacing-xl);
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--color-text);
  gap: var(--spacing-md);
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: 700;
  transition: background var(--transition-fast), transform var(--transition-fast);
  line-height: 1;
}
.faq-item.open .faq-icon {
  background: var(--color-primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.faq-answer-inner {
  padding: 0 var(--spacing-xl) var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* -------------------------
   24. VIDEO EMBED
   ------------------------- */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.video-wrapper iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* -------------------------
   25. SCROLL REVEAL
   ------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-left.visible { opacity: 1; transform: none; }
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal-right.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* -------------------------
   26. TOAST NOTIFICATIONS
   ------------------------- */
.toast {
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-text);
  color: #fff;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 600;
  z-index: 5000;
  opacity: 0;
  transition: opacity var(--transition-base), transform var(--transition-base);
  pointer-events: none;
  white-space: nowrap;
}
.toast.success { background: var(--color-success); }
.toast.error   { background: var(--color-error); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* -------------------------
   27. PRODUCTS OVERVIEW PAGE
   ------------------------- */
.products-overview-search {
  max-width: 500px;
  margin: 0 auto var(--spacing-2xl);
}

/* -------------------------
   28. RESPONSIVE BREAKPOINTS
   ------------------------- */

/* 1024px — tablets landscape */
@media (max-width: 1024px) {
  .container { padding: 0 var(--spacing-lg); }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); }

  .tips-grid { grid-template-columns: repeat(4, 1fr); }

  .about-summary { gap: var(--spacing-xl); }

  .category-layout { grid-template-columns: 200px 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }

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

  .contact-form-wrap { grid-template-columns: 1fr; }
  .map-embed { height: 320px; }

  .modal-inner { grid-template-columns: 1fr; }
  .modal-img-col { border-radius: var(--radius-xl) var(--radius-xl) 0 0; }
}

/* 768px — tablets portrait */
@media (max-width: 768px) {
  :root { --header-height: 64px; }

  /* Show hamburger, hide desktop nav */
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .hero-slider { height: 500px; }
  .hero-slide-title { font-size: clamp(1.5rem, 5vw, 2.25rem); }

  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .tips-grid { grid-template-columns: repeat(4, 1fr); }
  .about-summary { grid-template-columns: 1fr; }
  .about-img-stack { max-width: 440px; margin: 0 auto; }
  .about-stats { justify-content: center; }

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

  .category-layout { grid-template-columns: 1fr; }
  .category-sidebar { position: static; }

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

  .product-detail-layout { grid-template-columns: 1fr; }

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

  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-xl); }
}

/* 480px — mobile */
@media (max-width: 480px) {
  .categories-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-slider { height: 420px; }
  .hero-prev { left: var(--spacing-md); }
  .hero-next { right: var(--spacing-md); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .leadership-grid { grid-template-columns: 1fr; }
  .top-bar .container { flex-direction: column; align-items: flex-start; }
  .contact-form { padding: var(--spacing-lg); }
}

/* 400px — very small */
@media (max-width: 400px) {
  .container { padding: 0 var(--spacing-md); }
  .products-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
  .section-pad { padding: var(--spacing-3xl) 0; }
}

/* =========================================================
   FONT AWESOME ICON OVERRIDES & ENHANCEMENTS
   ========================================================= */

/* Logo icon — FA capsule icon */
.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  color: #fff;
  flex-shrink: 0;
}
.logo-icon i {
  font-size: 22px;
}

/* Product listing placeholder icon card */
.product-placeholder-icon {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #e0f2f1 100%);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  color: var(--color-primary);
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}
.product-placeholder-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 30%, rgba(255,255,255,.5) 0%, transparent 65%);
}
.product-placeholder-icon i {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 8px rgba(26, 107, 138, .2));
  transition: transform .3s ease;
}
.product-card:hover .product-placeholder-icon i {
  transform: scale(1.12) rotate(-3deg);
}

/* Leader card placeholder */
.leader-card .product-placeholder-icon {
  height: 180px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  font-size: 5rem;
}

/* Health tips icon boxes */
.tip-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto var(--spacing-sm);
  transition: transform .25s ease, background .25s ease;
}
.tip-item:hover .tip-icon {
  transform: scale(1.1);
  background: var(--color-primary);
  color: #fff;
}
.tip-item:hover .tip-icon i {
  color: #fff !important;
}

/* Contact info icon box */
.contact-info-icon {
  width: 64px;
  height: 64px;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}
.contact-info-icon i { font-size: 28px; }

/* Why card icons */
.why-icon i { font-size: 32px; color: var(--color-primary); }

/* Footer contact icons */
.footer-contact-item i {
  font-size: 14px;
  margin-top: 4px;
  flex-shrink: 0;
  color: var(--color-secondary);
  width: 16px;
}

/* Social icons */
.social-icons a i { font-size: 15px; }

/* Modal close */
.modal-close i { font-size: 18px; }

/* Dropdown icon alignment */
.dropdown-link i.fa-fw,
.footer-links a i.fa-fw {
  color: var(--color-secondary);
  margin-right: 4px;
}

/* Filter search icon */
.filter-search-wrap i {
  font-size: 15px;
  color: var(--color-text-light);
  pointer-events: none;
}

/* Category card name icons */
.category-card-name i {
  margin-right: 4px;
}