/* ==========================================================================
   ProstaCare UK - Centre for Men's Urological Health & Research
   Modern, Authority Medical CSS Design System
   ========================================================================== */

:root {
  --primary: #0f2b48;
  --primary-dark: #0a1c30;
  --primary-light: #1a426e;
  --accent: #0f766e;
  --accent-light: #14b8a6;
  --accent-subtle: #f0fdfa;
  --accent-border: #99f6e4;
  --gold: #d97706;
  --gold-light: #fef3c7;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--primary-light);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Top Announcement Bar
   ========================================================================== */
.top-notice {
  background: var(--primary-dark);
  color: #e2e8f0;
  font-size: 0.85rem;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-notice-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.top-notice a {
  color: #ffffff;
  font-weight: 700;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.main-header {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--primary);
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  line-height: 1.2;
}

.brand-title span {
  color: var(--accent);
}

.brand-subtitle {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 26px;
  align-items: center;
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 4px;
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
  border-radius: 2px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  background: linear-gradient(135deg, #091e34 0%, #0f2b48 60%, #134e4a 100%);
  color: #ffffff;
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(20, 184, 166, 0.15), transparent 45%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(20, 184, 166, 0.18);
  border: 1px solid rgba(20, 184, 166, 0.4);
  color: #5eead4;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: #ffffff;
}

.hero h1 span {
  color: #2dd4bf;
}

.hero p {
  font-size: 1.1rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.98rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.35);
}

.btn-primary:hover {
  background-color: #0d9488;
  border-color: #0d9488;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  color: #ffffff;
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-outline-primary:hover {
  background-color: var(--accent);
  color: #ffffff;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item strong {
  display: block;
  font-size: 1.65rem;
  font-weight: 800;
  color: #5eead4;
  line-height: 1.1;
}

.stat-item span {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.3;
}

.hero-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.4);
}

.hero-card img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-card-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-card-badge i {
  font-size: 1.8rem;
  color: #2dd4bf;
}

.hero-card-badge h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 2px;
}

.hero-card-badge p {
  font-size: 0.78rem;
  color: #94a3b8;
  margin: 0;
  line-height: 1.3;
}

/* ==========================================================================
   Clinical Trust Strip
   ========================================================================== */
.clinical-strip {
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  padding: 22px 0;
}

.clinical-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-box {
  display: flex;
  align-items: center;
  gap: 14px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.feature-box h4 {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.feature-box p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin: 0;
}

/* ==========================================================================
   Main 2-Column Page Layout
   ========================================================================== */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 36px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.main-column {
  min-width: 0;
}

/* ==========================================================================
   Article Cards
   ========================================================================== */
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
}

.card-tag {
  display: inline-block;
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.article-card h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.article-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin: 26px 0 14px;
}

.article-card p {
  color: #334155;
  margin-bottom: 18px;
  font-size: 1.02rem;
  line-height: 1.7;
}

.card-img-wrap {
  margin: 24px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.card-img-wrap img {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
}

.card-img-caption {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 8px 14px;
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  font-style: italic;
}

/* Symptoms Grid */
.symptom-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 20px 0;
}

.symptom-item {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--accent);
  padding: 16px;
  border-radius: var(--radius-sm);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.symptom-item i {
  color: var(--accent);
  font-size: 1.3rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.symptom-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 3px;
}

.symptom-item span {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Interactive Clinical Quiz Widget
   ========================================================================== */
.quiz-widget {
  background: linear-gradient(135deg, #091e34 0%, #0f2b48 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.quiz-header {
  margin-bottom: 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 18px;
}

.quiz-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  margin: 10px 0 6px;
}

.quiz-header p {
  color: #cbd5e1;
  font-size: 0.95rem;
  margin: 0;
}

.quiz-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 18px;
}

.quiz-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.quiz-step-title span.q-num {
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: #ffffff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.quiz-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.quiz-option-label {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  color: #e2e8f0;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}

.quiz-option-label:hover {
  background: rgba(20, 184, 166, 0.15);
  border-color: #2dd4bf;
}

.quiz-option-label input[type="radio"] {
  accent-color: #14b8a6;
  width: 16px;
  height: 16px;
}

.quiz-result-box {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(20, 184, 166, 0.4);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 24px;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-score-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.score-low {
  background: #065f46;
  color: #6ee7b7;
}

.score-medium {
  background: #854d0e;
  color: #fde047;
}

.score-high {
  background: #991b1b;
  color: #fca5a5;
}

/* ==========================================================================
   Nutrient Cards
   ========================================================================== */
.nutrient-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 24px 0;
}

.nutrient-card {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: var(--transition);
}

.nutrient-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  background: #ffffff;
}

.nutrient-card h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.nutrient-card h4 i {
  color: var(--accent);
}

.nutrient-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   Doctor / Specialist Endorsement Card
   ========================================================================== */
.doctor-endorsement {
  background: linear-gradient(to right, #f8fafc, #f1f5f9);
  border: 1px solid var(--border-light);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-bottom: 36px;
  display: flex;
  gap: 26px;
  align-items: center;
}

.doctor-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #ffffff;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.doctor-info h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 3px;
}

.doc-role {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.doctor-info p {
  font-size: 0.95rem;
  color: #334155;
  font-style: italic;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Accordion FAQ
   ========================================================================== */
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: #ffffff;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  text-align: left;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-question:hover {
  background: #f8fafc;
}

.faq-question i {
  color: var(--accent);
  transition: transform 0.25s ease;
  font-size: 0.9rem;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 22px 20px;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.sidebar-column {
  position: relative;
}

.sidebar-widget {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.sidebar-widget p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 14px;
}

.sidebar-hotline {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
}

.sidebar-hotline h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
}

.sidebar-hotline strong {
  display: block;
  font-size: 1.4rem;
  color: #5eead4;
  margin: 8px 0;
  letter-spacing: 0.02em;
}

.sidebar-links {
  list-style: none;
}

.sidebar-links li {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid #f1f5f9;
}

.sidebar-links li:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.sidebar-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.sidebar-links a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.sidebar-links a i {
  color: var(--accent);
  font-size: 0.75rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background: #09131f;
  color: #94a3b8;
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
  font-size: 0.88rem;
}

.footer-col ul a {
  color: #cbd5e1;
}

.footer-col ul a:hover {
  color: #2dd4bf;
}

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: #64748b;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

/* ==========================================================================
   Cookie Consent Banner
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 900px;
  margin: 0 auto;
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(10px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner p {
  font-size: 0.86rem;
  color: #cbd5e1;
  line-height: 1.5;
  margin: 0;
  flex: 1;
  min-width: 260px;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ==========================================================================
   Inner Content Pages (About, Contact, Privacy, Terms, Disclaimer)
   ========================================================================== */
.subpage-hero {
  background: linear-gradient(135deg, #091e34 0%, #0f2b48 100%);
  color: #ffffff;
  padding: 46px 0 50px;
  margin-bottom: 40px;
}

.subpage-hero h1 {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.subpage-hero p {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 760px;
}

.legal-content {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 60px;
  box-shadow: var(--shadow-sm);
}

.legal-content h2 {
  font-size: 1.5rem;
  color: var(--primary);
  margin: 28px 0 12px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
}

.legal-content h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin: 20px 0 8px;
}

.legal-content p, .legal-content li {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 14px;
}

.legal-content ul, .legal-content ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

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

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    padding: 20px;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .clinical-features {
    grid-template-columns: 1fr;
  }

  .symptom-grid,
  .nutrient-grid,
  .quiz-options {
    grid-template-columns: 1fr;
  }

  .doctor-endorsement {
    flex-direction: column;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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