/* =============================================
   Naxshiv Pharma — Global Styles
   Palette: Light blue-white (#e8f4fd → white),
   Navy text #0d2137, Accent blue #1a7bbf
   ============================================= */

:root {
  --navy:       #0d2137;
  --navy-mid:   #1a3555;
  --blue:       #1a7bbf;
  --blue-lt:    #2a9fd6;
  --blue-pale:  #d6eaf8;
  --bg-hero:    #eaf4fb;
  --bg-light:   #f4f9fd;
  --cream:      #f0f7fc;
  --warm-grey:  #dde8f0;
  --text:       #0d2137;
  --text-muted: #4a6480;
  --white:      #ffffff;
  --accent:     #1a7bbf;
  --font-sans:  'DM Sans', sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --radius:     8px;
  --radius-lg:  16px;
  --shadow:     0 4px 24px rgba(13,33,55,0.09);
  --shadow-md:  0 8px 40px rgba(13,33,55,0.13);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 { line-height: 1.15; }
h1 { font-family: var(--font-sans); font-size: clamp(2.6rem, 5.5vw, 4.5rem); font-weight: 800; }
h2 { font-family: var(--font-sans); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-family: var(--font-sans); font-size: 1.3rem; font-weight: 600; }
p  { line-height: 1.75; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.8rem;
}

.highlight { color: var(--blue); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover { background: var(--navy); border-color: var(--navy); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,123,191,0.35); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--white); }
.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); }

/* =============================================
   HEADER / NAV
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(13,33,55,0.08);
  box-shadow: 0 2px 16px rgba(13,33,55,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--blue) 0%, #0e5f96 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width: 22px; height: 22px; }

.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.logo-sub {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 1px;
}

.nav-right { display: flex; align-items: center; gap: 2rem; }

.site-nav { display: flex; gap: 0.5rem; align-items: center; }
.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  transition: all 0.2s;
}
.site-nav a:hover { color: var(--navy); background: var(--bg-light); }
.site-nav a.active {
  color: var(--navy);
  background: var(--blue-pale);
  font-weight: 600;
}

.nav-cta {
  padding: 0.55rem 1.4rem;
  font-size: 0.88rem;
}

/* Hamburger */
.nav-toggle-input { display: none; }
.nav-toggle-label {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle-label span {
  display: block;
  width: 24px; height: 2.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s;
}

/* =============================================
   HERO — Split layout (text left, image right)
   ============================================= */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #eaf4fb 0%, #f7fbfe 45%, #dceef9 100%);
  display: flex;
  align-items: center;
  padding-top: 70px;
  position: relative;
  overflow: hidden;
}

/* Subtle decorative blobs */
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26,123,191,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -80px; left: 20%;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(26,123,191,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: calc(100vh - 70px);
  padding: 4rem 0;
}

.hero-left { position: relative; z-index: 2; animation: fadeUp 0.8s ease both; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(26,123,191,0.1);
  border: 1px solid rgba(26,123,191,0.2);
  border-radius: 50px;
  padding: 0.4rem 1rem 0.4rem 0.7rem;
  margin-bottom: 1.8rem;
}
.hero-badge-dot {
  width: 18px; height: 18px;
  background: rgba(26,123,191,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-badge-dot::after {
  content: '';
  width: 8px; height: 8px;
  background: var(--blue);
  border-radius: 50%;
}
.hero-badge span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.04em;
}

.hero-title {
  color: var(--navy);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.hero-right {
  position: relative;
  z-index: 2;
  animation: fadeIn 1s ease 0.2s both;
}

/* Image card container */
.hero-img-card {
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  border: 1px solid rgba(13,33,55,0.06);
}

.hero-img-label {
  position: absolute;
  top: 1.2rem; left: 1.2rem;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(6px);
  border-radius: 6px;
  padding: 0.4rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.04em;
  z-index: 3;
  border: 1px solid rgba(13,33,55,0.08);
}

/* Illustrated placeholder for the right-side image */
.hero-img-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(160deg, #d6eaf8 0%, #aed6f1 40%, #85c1e9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Decorative lab/pharma SVG illustration */
.hero-img-fill::before {
  content: '';
  position: absolute;
  bottom: -40px; right: -40px;
  width: 280px; height: 280px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
}
.hero-img-fill::after {
  content: '';
  position: absolute;
  top: -60px; left: -60px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}

.hero-img-icon {
  position: relative;
  z-index: 2;
  text-align: center;
  color: rgba(255,255,255,0.85);
}
.hero-img-icon svg {
  width: 100px; height: 100px;
  margin: 0 auto 1rem;
  opacity: 0.8;
}
.hero-img-icon p {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* Floating stat cards */
.hero-stat-card {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 0.9rem 1.2rem;
  box-shadow: 0 8px 30px rgba(13,33,55,0.14);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid rgba(13,33,55,0.05);
  z-index: 4;
}
.hero-stat-card.card-1 { bottom: -1.2rem; left: -1.5rem; }
.hero-stat-card.card-2 { top: -1rem; right: -1.2rem; }
.stat-icon {
  width: 36px; height: 36px;
  background: var(--blue-pale);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.stat-info strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}
.stat-info span {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* =============================================
   FOCUS CARDS
   ============================================= */
.section { padding: 6rem 0; }

.section-header { margin-bottom: 3.5rem; }
.section-header h2 { color: var(--navy); }
.section-header p { color: var(--text-muted); margin-top: 0.8rem; max-width: 560px; }

.center-link { text-align: center; margin-top: 3rem; }

.focus { background: var(--bg-light); }

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

.focus-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(13,33,55,0.06);
  border-top: 3px solid transparent;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.focus-card:hover {
  border-color: var(--blue);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.focus-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(26,111,168,0.09), rgba(33,150,211,0.16));
  border: 1px solid rgba(26,111,168,0.14);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.4rem;
}
.focus-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.7rem;
  color: var(--navy);
}
.focus-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* =============================================
   PRODUCT CARDS (home preview)
   ============================================= */
.product-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: block;
  border: 1px solid var(--warm-grey);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.product-chip {
  display: inline-block;
  background: var(--blue-pale);
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}
.product-card h3 { font-size: 1.4rem; color: var(--navy); margin-bottom: 0.8rem; }
.product-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.7; }
.card-link { font-size: 0.85rem; font-weight: 600; color: var(--blue); }

/* =============================================
   MISSION STRIP
   ============================================= */
.mission-strip {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 5rem 0;
}
.mission-inner { max-width: 780px; margin: 0 auto; text-align: center; }
.mission-inner blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.mission-inner cite { font-size: 0.85rem; color: var(--blue-lt); letter-spacing: 0.06em; }

/* =============================================
   WHY US
   ============================================= */
.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.why-text h2 { color: var(--navy); margin-bottom: 1.2rem; }
.why-text p { color: var(--text-muted); }
.why-list { display: flex; flex-direction: column; gap: 2rem; }
.why-item { display: flex; gap: 1.2rem; align-items: flex-start; }
.why-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue-pale);
  line-height: 1;
  flex-shrink: 0;
  width: 3rem;
  -webkit-text-stroke: 1.5px var(--blue);
}
.why-item strong { display: block; font-size: 1rem; color: var(--navy); margin-bottom: 0.3rem; }
.why-item p { font-size: 0.88rem; color: var(--text-muted); }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  margin-top: 1rem;
  max-width: 260px;
  line-height: 1.7;
}
.footer-logo-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}
.footer-logo-sub {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-top: 2px;
}
.footer-links h4, .footer-contact h4 {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--blue-lt); }
.footer-contact p { font-size: 0.88rem; line-height: 1.7; margin-bottom: 0.8rem; }
.footer-bottom { padding: 1.5rem 0; }
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* =============================================
   PAGE BANNER (inner pages)
   ============================================= */
.page-banner {
  background: linear-gradient(135deg, #daeef8 0%, #eef7fd 60%, #d0e8f5 100%);
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--warm-grey);
}
.page-banner::before {
  content: '';
  position: absolute;
  right: -100px; top: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26,123,191,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.page-banner-content { position: relative; z-index: 2; }
.page-banner h1 { color: var(--navy); font-size: clamp(2.2rem, 5vw, 3.5rem); }
.page-banner p { color: var(--text-muted); max-width: 560px; margin-top: 1rem; font-size: 1.05rem; }

/* =============================================
   PRODUCTS PAGE
   ============================================= */
.products-grid-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 5rem 0;
}

.prod-full-card {
  background: var(--white);
  border: 1px solid var(--warm-grey);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  display: block;
  color: inherit;
}
.prod-full-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.prod-card-top {
  background: var(--bg-light);
  padding: 3rem 2.5rem 2rem;
  border-bottom: 1px solid var(--warm-grey);
}
.prod-card-top .product-chip { margin-bottom: 1rem; }
.prod-card-top h3 { font-size: 1.6rem; color: var(--navy); }
.prod-card-bottom { padding: 2rem 2.5rem; }
.prod-card-bottom p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.7; }
.prod-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.prod-tag {
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  background: rgba(13,33,55,0.06);
  color: var(--navy);
  border-radius: 50px;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.card-arrow { display: block; margin-top: 1.5rem; color: var(--blue); font-size: 0.85rem; font-weight: 600; }

/* =============================================
   SINGLE PRODUCT PAGE
   ============================================= */
.product-hero {
  background: linear-gradient(135deg, #daeef8 0%, #eef7fd 60%, #d0e8f5 100%);
  padding: 8rem 0 6rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--warm-grey);
}
.product-hero::before {
  content: '';
  position: absolute;
  right: -100px; top: 50%;
  transform: translateY(-50%);
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(26,123,191,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.product-hero-content { position: relative; z-index: 2; }
.product-hero .eyebrow a { color: var(--blue); }
.product-hero h1 { color: var(--navy); font-size: clamp(2.4rem,5vw,4rem); margin: 0.5rem 0 1rem; }
.product-hero-sub { color: var(--text-muted); font-size: 1.05rem; max-width: 500px; }
.product-hero-badge {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  background: rgba(26,123,191,0.1);
  border: 1px solid rgba(26,123,191,0.25);
  border-radius: 50px;
  padding: 0.5rem 1.2rem;
  margin-top: 1.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.04em;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  padding: 5rem 0;
}
.detail-section { margin-bottom: 3rem; }
.detail-section h2 { font-size: 1.8rem; color: var(--navy); margin-bottom: 1rem; }
.detail-section p { color: var(--text-muted); margin-bottom: 0.8rem; }
.detail-list { list-style: none; }
.detail-list li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--warm-grey);
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.detail-list li::before { content: '—'; color: var(--blue); flex-shrink: 0; }

.product-sidebar { position: sticky; top: 90px; }
.sidebar-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--warm-grey);
}
.sidebar-card h4 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 0.5rem 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
  font-size: 0.875rem;
}
.spec-row strong {
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
}
.spec-row span {
  color: var(--text-muted);
  line-height: 1.5;
  word-break: break-word;
}
.spec-row:last-child { border-bottom: none; }
.spec-row strong { color: var(--navy); }
.spec-row span { color: var(--text-muted); }
.warning-box {
  background: rgba(26,123,191,0.06);
  border: 1px solid rgba(26,123,191,0.2);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  font-size: 0.8rem;
  color: var(--navy-mid);
  line-height: 1.6;
}
.warning-box strong { display: block; margin-bottom: 0.4rem; color: var(--navy); }

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  padding: 5rem 0;
}
.contact-info h2 { font-size: 2.2rem; color: var(--navy); margin-bottom: 1rem; }
.contact-info > p { color: var(--text-muted); margin-bottom: 2rem; }
.info-block { margin-bottom: 2rem; }
.info-block strong {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.4rem;
}
.info-block p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.info-block a { color: var(--blue); }

.contact-form-wrap { background: var(--bg-light); border-radius: var(--radius-lg); padding: 3rem; border: 1px solid var(--warm-grey); }
.contact-form-wrap h3 { font-size: 1.8rem; color: var(--navy); margin-bottom: 0.5rem; }
.contact-form-wrap > p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 2rem; }

.form-group { margin-bottom: 1.4rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--warm-grey);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,123,191,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit { width: 100%; padding: 1rem; font-size: 0.95rem; margin-top: 0.5rem; border-radius: 50px; }
.form-note { font-size: 0.75rem; color: var(--text-muted); margin-top: 1rem; text-align: center; line-height: 1.5; }

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   RESPONSIVE — TABLET (≤ 960px)
   ============================================= */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; min-height: auto; padding: 5rem 0 4rem; }
  .hero-right { display: none; }
  .hero-left { text-align: center; }
  .hero-sub { margin: 0 auto 2.5rem; }
  .hero-cta { justify-content: center; }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .product-cards { grid-template-columns: repeat(2, 1fr); }
  .products-grid-full { grid-template-columns: repeat(2, 1fr); }
  .why-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-sidebar { position: static; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
}

/* =============================================
   RESPONSIVE — MOBILE (≤ 600px)
   ============================================= */
@media (max-width: 600px) {
  .container { padding: 0 1.2rem; }

  /* Nav hamburger */
  .nav-toggle-label { display: flex; }
  .nav-cta { display: none; }
  .nav-right {
    position: absolute;
    top: 70px; left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    border-bottom: 1px solid var(--warm-grey);
    box-shadow: var(--shadow);
  }
  .nav-toggle-input:checked ~ .nav-right { max-height: 300px; }
  .site-nav { flex-direction: column; align-items: stretch; width: 100%; gap: 0; }
  .site-nav a {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--warm-grey);
    border-radius: 0;
  }

  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(2) { opacity: 0; }
  .nav-toggle-input:checked ~ .nav-toggle-label span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .focus-grid { grid-template-columns: 1fr; }
  .product-cards { grid-template-columns: 1fr; }
  .products-grid-full { grid-template-columns: 1fr; padding: 3rem 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-badge { font-size: 0.72rem; }
}

/* =============================================
   PRODUCT IMAGE AREA — shared across pages
   ============================================= */
.prod-image-area {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--bg-section) 0%, #ddeef8 100%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.prod-image-area svg {
  width: 160px;
  height: 160px;
  opacity: 0.85;
}

/* Product detail page image panel */
.product-detail-image {
  width: 100%;
  height: 280px;
  background: linear-gradient(135deg, #ddeef8 0%, #c8e0f0 100%);
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.product-detail-image::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 30%, rgba(255,255,255,0.4) 0%, transparent 65%);
}
.product-detail-image svg {
  width: 200px; height: 200px;
  opacity: 0.82;
  position: relative; z-index: 1;
}
.prod-img-tag {
  position: absolute;
  bottom: 1rem; left: 1rem;
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--navy); opacity: 0.55;
  background: rgba(255,255,255,0.7);
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
  border: 1px solid rgba(13,35,65,0.08);
}

/* Update related-section bg variable */
.related-section { background: var(--bg-section); padding: 4rem 0; }

/* ── Logo image (replaces icon + text approach) ── */
.logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
}

/* ── Benefits grid (numbered cards from PDF) ── */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.benefit-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(26,111,168,0.04), rgba(33,150,211,0.08));
  border: 1px solid rgba(26,111,168,0.12);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}
.benefit-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  min-width: 48px;
  opacity: 0.85;
  flex-shrink: 0;
}
.benefit-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.benefit-item p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ── MOA block (two-ingredient breakdown) ── */
.moa-block { display: flex; flex-direction: column; gap: 0; }
.moa-item { padding: 0; }
.moa-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: var(--teal);
  padding: 0.3rem 1rem;
  border-radius: 4px;
  margin-bottom: 0.25rem;
}

/* ── Indication tags (RPZNAX pill tags) ── */
.indication-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}
.indication-tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy);
  background: rgba(26,111,168,0.08);
  border: 1px solid rgba(26,111,168,0.2);
  border-radius: 50px;
  padding: 0.35rem 1rem;
}

/* ── Product image area: dark bg for carton photos ── */
.prod-image-area.has-photo {
  background: #111;
}
.prod-image-area img {
  max-height: 180px;
  max-width: 85%;
  object-fit: contain;
  display: block;
}
/* Product detail page image: dark bg for carton photos */
.product-detail-image img {
  max-height: 290px;
  max-width: 90%;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
}

/* ── Mobile Responsiveness ── */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr !important;
    gap: 2rem;
  }
  .hero-left {
    text-align: center;
  }
  .hero-cta {
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-img-card {
    height: 260px !important;
  }
  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem) !important;
  }
  .focus-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  .product-cards {
    grid-template-columns: 1fr !important;
  }
  .products-grid-full {
    grid-template-columns: 1fr !important;
  }
  .product-layout {
    grid-template-columns: 1fr !important;
  }
  .sidebar {
    order: -1;
  }
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 2rem;
  }
  .footer-bottom-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  .mission-inner blockquote {
    font-size: 1.1rem !important;
  }
  .prod-full-card {
    flex-direction: column;
  }
  .spec-row {
    grid-template-columns: 1fr !important;
    gap: 0.2rem;
  }
  .spec-row strong {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .benefits-grid {
    grid-template-columns: 1fr !important;
  }
  .moa-grid {
    grid-template-columns: 1fr !important;
  }
  .section-header {
    text-align: center;
  }
}
@media (max-width: 480px) {
  .focus-grid {
    grid-template-columns: 1fr !important;
  }
  .hero-badge {
    justify-content: center;
  }
  .nav-links, .nav-cta {
    display: none;
  }
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}