/* =============================================
   KLINIK MEDILOVE — Design Tokens + Component Styles
   Palette: Brand Blue + Brand Red (trust, care, professional)
   Fonts: Instrument Serif (display) + Work Sans (body)
   ============================================= */

/* ── DESIGN TOKENS ─────────────────────────── */
:root, [data-theme="light"] {
  /* Type Scale */
  --text-xs:   clamp(0.875rem, 0.82rem + 0.28vw, 1rem);
  --text-sm:   clamp(1rem,     0.95rem + 0.4vw,  1.175rem);
  --text-base: clamp(1.125rem, 1.05rem + 0.35vw, 1.3rem);
  --text-lg:   clamp(1.3rem,   1.15rem + 0.85vw, 1.75rem);
  --text-xl:   clamp(1.75rem,  1.4rem  + 1.5vw,  2.6rem);
  --text-2xl:  clamp(2.25rem,  1.4rem  + 2.8vw,  4rem);
  --text-3xl:  clamp(2.75rem,  1.2rem  + 4.5vw,  5.5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Palette — Brand Blue + Red: authoritative, caring */
  --color-bg:              #f4f6fb;
  --color-surface:         #ffffff;
  --color-surface-2:       #eef1f8;
  --color-surface-offset:  #e6eaf4;
  --color-surface-dynamic: #d8ddf0;
  --color-divider:         #cdd3e8;
  --color-border:          #bdc5df;

  /* Text */
  --color-text:            #141c2e;
  --color-text-muted:      #4a5572;
  --color-text-faint:      #9098b8;
  --color-text-inverse:    #f4f6fb;

  /* Primary — deep brand blue */
  --color-primary:         #1988cd;
  --color-primary-hover:   #1270aa;
  --color-primary-active:  #0d6fa8;
  --color-primary-light:   #dde5f8;
  --color-primary-highlight: #b3c3ef;

  /* Accent — warm brand red (CTA, urgency, care) */
  --color-accent:          #c8293a;
  --color-accent-hover:    #a81e2d;
  --color-accent-light:    #fde8ea;

  /* Status */
  --color-success:         #2a7a4f;
  --color-warning:         #d97706;
  --color-error:           #c8293a;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(26, 38, 52, 0.08);
  --shadow-md: 0 4px 16px rgba(26, 38, 52, 0.10);
  --shadow-lg: 0 12px 40px rgba(26, 38, 52, 0.14);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Instrument Serif', 'Georgia', serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

[data-theme="dark"] {
  --color-bg:              #1c1e26;
  --color-surface:         #252830;
  --color-surface-2:       #2c2f3a;
  --color-surface-offset:  #313440;
  --color-surface-dynamic: #363944;
  --color-divider:         #3a3e4c;
  --color-border:          #424658;
  --color-text:            #dde0ec;
  --color-text-muted:      #8a90aa;
  --color-text-faint:      #555a70;
  --color-text-inverse:    #1c1e26;
  --color-primary:         #5b9fd8;
  --color-primary-hover:   #4a8ec8;
  --color-primary-active:  #3a7db8;
  --color-primary-light:   #22293a;
  --color-primary-highlight: #263044;
  --color-accent:          #e05060;
  --color-accent-hover:    #cc3f50;
  --color-accent-light:    #2e2028;
  --color-success:         #3daa68;
  --color-warning:         #f0a050;
  --color-error:           #e05060;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.18);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.38);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #1c1e26;
    --color-surface:         #252830;
    --color-surface-2:       #2c2f3a;
    --color-surface-offset:  #313440;
    --color-surface-dynamic: #363944;
    --color-divider:         #3a3e4c;
    --color-border:          #424658;
    --color-text:            #dde0ec;
    --color-text-muted:      #8a90aa;
    --color-text-faint:      #555a70;
    --color-text-inverse:    #1c1e26;
    --color-primary:         #5b9fd8;
    --color-primary-hover:   #4a8ec8;
    --color-primary-active:  #3a7db8;
    --color-primary-light:   #22293a;
    --color-primary-highlight: #263044;
    --color-accent:          #e05060;
    --color-accent-hover:    #cc3f50;
    --color-accent-light:    #2e2028;
    --color-success:         #3daa68;
    --color-warning:         #f0a050;
    --color-error:           #e05060;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.18);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.25);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.38);
  }
}

/* ── LAYOUT UTILITIES ──────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

.container--narrow {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-12));
}

section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* ── NAVIGATION ────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklch, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}

.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-style: italic;
}

.nav-logo-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-nav {
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  background: #c8293a;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-nav:hover {
  background: #a81e2d;
}

/* Theme toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Mobile nav */
.nav-hamburger {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
}

.nav-mobile a:hover {
  background: var(--color-surface-offset);
  color: var(--color-primary);
}

.nav-mobile .btn-book-mobile {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  margin-top: var(--space-2);
  border-radius: var(--radius-full);
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
}

.nav-mobile .btn-book-mobile:hover {
  background: var(--color-primary-hover);
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-nav { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── HERO ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image: url('clinic-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.72) 0%,
    rgba(220, 232, 255, 0.60) 40%,
    rgba(200, 218, 255, 0.45) 70%,
    rgba(255, 230, 232, 0.30) 100%
  );
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.hero-content {
  color: #0a5a8a;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 1.5rem;
  padding: 2.5rem 2.5rem 2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(25,136,205,0.15);
  border: 1px solid rgba(25,136,205,0.40);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: #0d6fa8;
  margin-bottom: var(--space-6);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #45c48a;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
  font-family: 'Raleway', sans-serif;
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-6);
  font-style: normal;
  color: #0a5a8a;
  text-shadow: 0 1px 8px rgba(255,255,255,0.55);
  letter-spacing: 0.01em;
}

.hero-title span {
  color: #c8293a;
  font-style: normal;
}

.hero-subtitle {
  font-family: 'Raleway', sans-serif;
  font-size: var(--text-xl);
  color: #1988cd;
  font-weight: 700;
  font-style: normal;
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: #c8293a;
  color: #fff;
  font-weight: 700;
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  text-decoration: none;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: #a81e2d;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  border: 2px solid #1988cd;
  color: #1988cd;
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn-outline-white:hover {
  background: rgba(25,136,205,0.08);
  border-color: #0d6fa8;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(25,136,205,0.15);
}

.hero-stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: #c8293a;
  font-style: italic;
}

.hero-stat-label {
  font-size: var(--text-xs);
  color: #0d6fa8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: rgba(255,255,255,0.80);
  border: 1px solid rgba(25,136,205,0.15);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(25,136,205,0.12);
}

.hero-card-title {
  font-size: var(--text-base);
  color: #1988cd;
  margin-bottom: var(--space-6);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: var(--text-xs);
}

.hours-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hours-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: #1e293b;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(25,136,205,0.08);
}

.hours-item:last-child { border-bottom: none; }

.hours-item .open-badge {
  background: rgba(69,196,138,0.2);
  color: #7dd9c0;
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.hero-contact-strip {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(25,136,205,0.12);
  flex-wrap: wrap;
}

.hero-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: #1988cd;
  text-decoration: none;
  font-weight: 600;
}

.hero-contact-item svg { color: #c8293a; flex-shrink: 0; }

.hero-contact-item:hover { color: #0d6fa8; }

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* ── TRUST STRIP ──────────────────────────── */
.trust-strip {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-6);
}

.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

.trust-item svg { color: var(--color-primary); }

/* ── SECTION TITLES ───────────────────────── */
.section-header {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-header--center { text-align: center; }

.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.15;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 58ch;
}

.section-header--center .section-subtitle { margin-inline: auto; }

/* ── SERVICE CARDS ────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-highlight);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.service-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 100%;
}

/* ── DOCTOR CARDS ─────────────────────────── */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

.doctor-card {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.doctor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.doctor-img-wrap {
  height: 260px;
  background: linear-gradient(160deg, #1a6b8a 0%, #1e4060 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.doctor-img-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 3px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
}

.doctor-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.doctor-info {
  padding: var(--space-6);
}

.doctor-credentials {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.credential-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.doctor-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.doctor-title {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.doctor-bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── APPOINTMENT FORM ─────────────────────── */
.appointment-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: var(--space-12);
  align-items: start;
}

@media (max-width: 900px) {
  .appointment-layout { grid-template-columns: 1fr; }
}

.appt-info-card {
  background: linear-gradient(160deg, #0d6fa8 0%, #1988cd 100%);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  color: #fff;
  position: sticky;
  top: calc(var(--space-16) + var(--space-4));
}

.appt-info-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  margin-bottom: var(--space-2);
  color: #fff;
}

.appt-info-sub {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.appt-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.appt-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.appt-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(200,41,58,0.25);
  border: 1px solid rgba(200,41,58,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
  color: #f4a0aa;
}

.appt-step-text strong {
  display: block;
  font-size: var(--text-sm);
  color: #fff;
  margin-bottom: 2px;
}

.appt-step-text span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
}

.appt-contact {
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
}

.appt-contact p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.appt-contact-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  margin-bottom: var(--space-3);
}

.appt-contact-link svg { color: #f4a0aa; }
.appt-contact-link:hover { color: #fff; }

/* Form styles */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-grid .form-group--full {
  grid-column: 1 / -1;
}

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.form-label .required {
  color: var(--color-error);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--color-primary) 15%, transparent);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.privacy-notice {
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: var(--space-2);
}

.privacy-notice strong {
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-1);
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.form-checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  margin-top: 2px;
  cursor: pointer;
}

.form-checkbox-group label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  cursor: pointer;
}

.btn-submit {
  width: 100%;
  padding: var(--space-4) var(--space-8);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
  margin-top: var(--space-4);
}

.btn-submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-submit:active { transform: translateY(0); }

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-12) var(--space-8);
}

.form-success.is-visible { display: block; }

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--color-accent);
}

.success-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

/* ── PATIENT RESOURCES ────────────────────── */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.resource-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}

.resource-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.resource-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.resource-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.resource-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 100%;
}

/* PDPA / Privacy notice blocks */
.notice-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  margin-bottom: var(--space-6);
}

.notice-block--highlight {
  border-left: 4px solid var(--color-primary);
}

.notice-block--warning {
  border-left: 4px solid var(--color-warning);
}

.notice-block h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.notice-block p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-3);
  max-width: 75ch;
}

.notice-block p:last-child { margin-bottom: 0; }

.notice-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.notice-list li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 100%;
}

.notice-list li::before {
  content: '→';
  color: var(--color-primary);
  flex-shrink: 0;
  font-weight: 700;
}

/* ── CONTACT ──────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-12);
}

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.map-embed {
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 400px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.contact-info-item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}

.contact-info-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-info-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

.contact-info-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.5;
}

.contact-info-value a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-info-value a:hover { text-decoration: underline; }

/* ── FOOTER ───────────────────────────────── */
.footer {
  background: #0a5a8a;
  color: rgba(255,255,255,0.75);
  padding-block: var(--space-16) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 32ch;
}

.footer-section h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  text-decoration: none;
}

.footer-links a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: #fff;
  font-style: italic;
}

.footer-logo-tag {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── PAGE BANNER ──────────────────────────── */
.page-banner {
  background: linear-gradient(135deg, #0a5a8a 0%, #0d6fa8 55%, #1988cd 100%);
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 50%, rgba(200,41,58,0.14) 0%, transparent 50%);
}

.page-banner h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #fff;
  font-style: italic;
  margin-bottom: var(--space-3);
}

.page-banner p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
  max-width: 55ch;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-5);
}

.breadcrumb a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
}

.breadcrumb a:hover { color: #fff; }

.breadcrumb span { color: rgba(255,255,255,0.35); }

/* ── TESTIMONIALS ─────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.testimonial-stars {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  color: #f5c842;
}

.testimonial-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
  font-style: italic;
}

.testimonial-author {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-role {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ── CTA STRIP ────────────────────────────── */
.cta-strip {
  background: linear-gradient(135deg, #0d6fa8 0%, #1988cd 50%, #2a0d1a 100%);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.05) 0%, transparent 60%);
}

.cta-strip h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #fff;
  font-style: italic;
  margin-bottom: var(--space-4);
}

.cta-strip p {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.75);
  margin-bottom: var(--space-8);
  max-width: 52ch;
  margin-inline: auto;
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ── SKIP LINK ────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  z-index: 999;
  text-decoration: none;
}

.skip-link:focus { top: var(--space-4); }

/* ── SCROLL REVEAL ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1), transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── BACK TO TOP ──────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-interactive), transform var(--transition-interactive);
  z-index: 50;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover { transform: translateY(-2px); background: var(--color-primary-hover); }

/* ── FAQ ACCORDION ────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  gap: var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
}

.faq-question:hover { color: var(--color-primary); }

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform 0.25s ease;
}

.faq-item.is-open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
}

.faq-item.is-open .faq-answer { display: block; }

/* ── UTILITY ──────────────────────────────── */
.text-center { text-align: center; }
.mt-8 { margin-top: var(--space-8); }
.mb-8 { margin-bottom: var(--space-8); }

/* ── ARTICLES ─────────────────────────────── */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .articles-grid { grid-template-columns: 1fr; } }

.article-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border, #e8eaed);
  border-radius: 1.25rem;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(25,136,205,0.10);
  border-color: var(--color-primary);
}

.article-tag-wrap { display: flex; }

.article-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(25,136,205,0.08);
  color: var(--color-primary);
  padding: 3px 10px;
  border-radius: 999px;
  transition: background 0.2s;
}

.article-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.45;
  margin: 0;
  transition: color 0.2s;
}
.article-card:hover .article-title { color: var(--color-primary); }

.article-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
  flex: 1;
}

.article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border, #e8eaed);
}
.article-read-time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.article-read-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s;
}
.article-read-link:hover { color: var(--color-primary-hover, #1270aa); }

/* Lang toggle active state */
#articles-lang-en[aria-pressed="true"],
#articles-lang-zh[aria-pressed="true"] {
  background: var(--color-primary) !important;
  color: white !important;
}
#articles-lang-en[aria-pressed="false"],
#articles-lang-zh[aria-pressed="false"] {
  background: white !important;
  color: var(--color-text-muted) !important;
}

/* ── HERO CTA CARDS ─────────────────────────── */
.hero-cta-cards {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.hero-cta-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(25,136,205,0.18);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  text-decoration: none;
  color: #0a5a8a;
  box-shadow: 0 4px 16px rgba(25,136,205,0.10);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  flex: 1;
  min-width: 160px;
}

.hero-cta-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(25,136,205,0.18);
  background: rgba(255,255,255,0.98);
}

.hero-cta-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(25,136,205,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1988cd;
  flex-shrink: 0;
}

.hero-cta-label {
  font-weight: 700;
  font-size: var(--text-sm);
  color: #0a5a8a;
  line-height: 1.2;
}

.hero-cta-sub {
  font-size: var(--text-xs);
  color: #1988cd;
  margin-top: 2px;
}

/* ── TRUST TICKER ─────────────────────────── */
.trust-ticker {
  background: #1988cd;
  overflow: hidden;
  padding: var(--space-3) 0;
  white-space: nowrap;
}

.trust-ticker-track {
  display: inline-flex;
  gap: var(--space-10);
  animation: ticker-scroll 30s linear infinite;
}

.trust-ticker-track span {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── PATIENT INFO STRIP ─────────────────────── */
.patient-info-strip {
  background: #f8faff;
  border-bottom: 1px solid rgba(25,136,205,0.10);
  padding: var(--space-6) 0;
}

.patient-info-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.patient-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: #1988cd;
}

.patient-info-label {
  font-weight: 700;
  font-size: var(--text-sm);
  color: #0a5a8a;
}

.patient-info-desc {
  font-size: var(--text-xs);
  color: #1988cd;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .hero-cta-cards { flex-direction: column; }
  .patient-info-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── PACKAGES SECTION ───────────────────────── */
.packages-section {
  background: var(--color-bg);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
}

.pkg-tier-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.pkg-tier-label.essential  { background:#e8f4fd; color:#1270aa; }
.pkg-tier-label.wellness   { background:#eef8f1; color:#2a7a4f; }
.pkg-tier-label.cardiac    { background:#fdeaea; color:#a81e2d; }
.pkg-tier-label.premium    { background:#f3eeff; color:#5a3fa0; }
.pkg-tier-label.special    { background:#fff7e6; color:#a05a00; }

.pkg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.pkg-card {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 1.5px solid var(--color-border, #e2e6ea);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive), border-color var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.pkg-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-primary);
}
.pkg-card.featured {
  border-color: #1988cd;
  box-shadow: 0 0 0 2px rgba(25,136,205,0.18);
}
.pkg-card.featured::before {
  content: "Most Popular";
  position: absolute;
  top: 14px; right: -28px;
  background: #c8293a;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 3px 36px;
  transform: rotate(45deg);
}

.pkg-name {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.pkg-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: -0.25rem;
  font-weight: 500;
}
.pkg-price {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-heading, #141c2e);
  line-height: 1.1;
}
.pkg-price span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.pkg-divider {
  border: none;
  border-top: 1px solid var(--color-border, #e2e6ea);
  margin: 0.25rem 0;
}
.pkg-highlights {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}
.pkg-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}
.pkg-highlights li::before {
  content: "✓";
  color: #1988cd;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.pkg-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: auto;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-light, #dde5f8);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.pkg-cta:hover {
  background: var(--color-primary);
  color: #fff;
}

.pkg-tier-heading {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.pkg-tier-heading h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-heading);
  margin: 0;
}
.pkg-tier-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border, #e2e6ea);
}

.pkg-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: var(--space-4);
}

@media (max-width: 640px) {
  .pkg-grid { grid-template-columns: 1fr; }
}