/* ==========================================================================
   DAC Doctors Aesthetics Centre - Post-Pregnancy Belly Guide Landing Page
   Design System & Luxury Aesthetics Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Playfair+Display:ital,wght@0,500;0,600;0,700;0,800;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Caveat:wght@400;600;700&display=swap');

:root {
  /* Brand Palette from DAC PDF */
  --color-dac-terracotta: #D96538;
  --color-dac-terracotta-dark: #B94F25;
  --color-dac-terracotta-light: #F27B4D;
  --color-dac-coral-glow: #FCE2D4;
  --color-dac-coral-subtle: #FFF3EB;
  
  --color-dac-slate: #24323E;
  --color-dac-slate-dark: #162029;
  --color-dac-slate-light: #3D4F5E;
  --color-dac-muted: #64748B;
  
  --color-dac-sand: #FAF5EF;
  --color-dac-sand-warm: #F5EDE3;
  --color-dac-cream: #FCFAF7;
  --color-dac-white: #FFFFFF;
  --color-dac-border: #EADBCE;
  --color-dac-border-light: #F2E9DF;
  
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-editorial: 'Cormorant Garamond', Garamond, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-script: 'Caveat', cursive, handwriting;

  --shadow-sm: 0 2px 8px rgba(36, 50, 62, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(36, 50, 62, 0.08), 0 2px 6px -1px rgba(36, 50, 62, 0.04);
  --shadow-lg: 0 20px 40px -8px rgba(36, 50, 62, 0.12), 0 4px 12px -2px rgba(36, 50, 62, 0.05);
  --shadow-glow: 0 12px 30px -4px rgba(217, 101, 56, 0.35);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-dac-sand);
  color: var(--color-dac-slate);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  selection-background-color: var(--color-dac-coral-glow);
  selection-color: var(--color-dac-terracotta-dark);
}

::selection {
  background: #FCE2D4;
  color: #B94F25;
}

/* Typography Utilities */
.font-serif { font-family: var(--font-serif); }
.font-editorial { font-family: var(--font-editorial); }
.font-sans { font-family: var(--font-sans); }
.font-script { font-family: var(--font-script); }

/* Luxury Headings */
h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  color: var(--color-dac-slate-dark);
  font-weight: 700;
  line-height: 1.2;
}

p {
  color: #4A5A6A;
}

/* Glassmorphism & Cards */
.dac-card {
  background: var(--color-dac-white);
  border: 1px solid var(--color-dac-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.dac-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #DECEBF;
}

.dac-glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(234, 219, 206, 0.7);
}

/* Gradient & Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, #E06C3E 0%, #D45B2B 100%);
  color: #FFFFFF !important;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(217, 101, 56, 0.3);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #E8784C 0%, #C75022 100%);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--color-dac-white);
  color: var(--color-dac-slate) !important;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.82rem 1.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-dac-border);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--color-dac-coral-subtle);
  border-color: var(--color-dac-terracotta-light);
  color: var(--color-dac-terracotta-dark) !important;
  transform: translateY(-2px);
}

/* Badges */
.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: #FCE6D8;
  color: #B94F25;
  border: 1px solid rgba(217, 101, 56, 0.25);
}

/* Soft Decorative Organic Glow */
.bg-organic-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* Animations */
@keyframes floatGentle {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

.animate-float {
  animation: floatGentle 5s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

.animate-pulse-glow {
  animation: pulseGlow 4s ease-in-out infinite;
}

/* Assessment Card Active States */
.concern-card {
  cursor: pointer;
  position: relative;
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.concern-card:hover {
  transform: translateY(-6px);
  border-color: rgba(217, 101, 56, 0.3);
}

.concern-card.active {
  border-color: var(--color-dac-terracotta);
  background-color: #FFF9F5;
  box-shadow: 0 12px 30px rgba(217, 101, 56, 0.18);
}

.concern-card.active .check-indicator {
  opacity: 1;
  transform: scale(1);
}

.check-indicator {
  opacity: 0;
  transform: scale(0.6);
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Modal Styling */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(22, 32, 41, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--color-dac-cream);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-dac-border);
  transform: translateY(20px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #F5ECE2;
}

::-webkit-scrollbar-thumb {
  background: #D8C3B0;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #B94F25;
}

/* Sticky Mobile Bar */
.sticky-mobile-bar {
  display: none;
}

@media (max-width: 768px) {
  .sticky-mobile-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--color-dac-border);
    padding: 0.75rem 1rem;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.05);
  }
}