/* ============================================
   HEAL Design System - Landing Page Styles
   HEAL Medical Education Platform
   Synced with Auth Screen Design
   ============================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');

/* ============================================
   CSS Variables - HEAL Color Palette
   ============================================ */
:root {
  /* Brand Identity */
  --font-primary: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Montserrat', 'Plus Jakarta Sans', sans-serif;

  /* Font Sizes */
  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-md: 15px;
  --text-lg: 16px;
  --text-xl: 26px;
  --text-2xl: 28px;
  --text-3xl: 44px;
  --text-4xl: 52px;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;

  /* Spacing System */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 10px;
  --space-4: 12px;
  --space-5: 14px;
  --space-6: 16px;
  --space-7: 18px;
  --space-8: 20px;
  --space-9: 22px;
  --space-10: 24px;
  --space-11: 26px;
  --space-12: 28px;
  --space-13: 32px;
  --space-14: 36px;
  --space-15: 40px;
  --space-16: 42px;
  --space-17: 44px;
  --space-18: 50px;

  /* Large Spacing (for sections and gaps) */
  --space-section-sm: 60px;
  --space-section-md: 80px;
  --space-section-lg: 120px;
  --space-section-xl: 160px;

  /* Responsive Gaps */
  --gap-hero: clamp(40px, 6vw, 80px);
  --gap-grid: clamp(20px, 3vw, 30px);
  --gap-cards: clamp(16px, 2vw, 24px);

  /* Logo Sizes */
  --logo-navbar-wrapper: 44px;
  --logo-navbar-icon: 38px;
  --logo-navbar-image: 28px;
  --logo-footer-wrapper: 52px;
  --logo-footer-icon: 46px;
  --logo-footer-image: 36px;
  --logo-hero-size: 180px;

  /* Card Padding Scale */
  --card-padding-sm: 24px;
  --card-padding-md: 32px;
  --card-padding-lg: 40px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-slower: 0.6s ease;

  /* Animation Durations */
  --anim-fast: 0.2s;
  --anim-base: 0.3s;
  --anim-slow: 0.5s;
  --anim-decorative: 3s;
  --anim-ambient: 8s;
  --anim-drift: 20s;

  /* Animation Easing */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-professional: cubic-bezier(0.25, 0.1, 0.25, 1);

  /* Shadows - Enhanced */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.36);
  --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.4);

  /* Default Dark Theme Colors - Synced with Auth */
  --color-primary: #10b981;
  --color-primary-hover: #34d399;
  --color-primary-dark: #059669;
  --color-primary-glow: rgba(16, 185, 129, 0.4);
  --color-primary-shadow: rgba(52, 211, 153, 0.35);
  --color-primary-subtle: rgba(16, 185, 129, 0.1);
  --color-primary-alpha: rgba(16, 185, 129, 0.2);

  /* Background Colors - Deep dark like auth */
  --color-bg-primary: #021208;
  --color-bg-secondary: #062412;
  --color-bg-tertiary: #000000;
  --color-bg-gradient-start: #062412;
  --color-bg-gradient-mid: #021208;
  --color-bg-gradient-end: #000000;
  --color-bg-primary-alpha: rgba(2, 18, 8, 0.95);

  /* Surface Colors (glass morphism) */
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-surface-hover: rgba(255, 255, 255, 0.1);
  --color-surface-subtle: rgba(255, 255, 255, 0.03);

  /* Border Colors */
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  --color-border-focus: var(--color-primary);

  /* Text Colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.9);
  --color-text-tertiary: rgba(255, 255, 255, 0.7);
  --color-text-muted: rgba(255, 255, 255, 0.5);
  --color-text-subtle: rgba(255, 255, 255, 0.2);

  /* Icon Colors */
  --color-icon: rgba(255, 255, 255, 0.5);
  --color-icon-hover: rgba(255, 255, 255, 1);
  --color-icon-active: var(--color-primary);

  /* Glow Effects - Synced with Auth */
  --glow-sm: 0 0 10px rgba(16, 185, 129, 0.2);
  --glow-md: 0 0 20px rgba(52, 211, 153, 0.3);
  --glow-lg: 0 0 30px rgba(52, 211, 153, 0.5);
  --glow-xl: 0 0 50px rgba(16, 185, 129, 0.6);

  /* ECG & Decorative Opacities */
  --opacity-particle: 0.35;
  --opacity-helix: 0.85;
  --opacity-ecg: 1;
  --opacity-float-icon: 0.4;
  --opacity-glow: 0.6;

  /* ECG Colors */
  --ecg-primary: #4ade80;
  --ecg-trace: #064e3b;
  --ecg-glow: rgba(74, 222, 128, 0.8);

  /* Component Configs */
  --card-bg: var(--color-surface);
  --card-border: var(--color-border);
  --card-blur: 24px;
  --card-max-width: 460px;
  --input-bg: rgba(0, 0, 0, 0.2);
  --input-border: var(--color-border);
  --input-icon-size: 18px;
  --btn-primary-bg: linear-gradient(to right, #10b981 0%, #34d399 100%);
  --btn-secondary-bg: rgba(255, 255, 255, 0.05);
  --btn-secondary-border: var(--color-border);
  --form-width: 560px;
  --logo-size: 100px;
  --logo-icon-size: 50px;

  /* Gradients - Synced with Auth */
  --main-bg-gradient: linear-gradient(to bottom right,
      #021208 0%,
      #062412 50%,
      #000000 100%);

  --brand-text-gradient: linear-gradient(to bottom,
      #86efac 0%,
      #16a34a 100%);

  --radial-glow: radial-gradient(ellipse at center,
      rgba(16, 185, 129, 0.1) 0%,
      transparent 50%,
      #021208 100%);
}

[data-theme="light"] {
  /* Refined Light Theme - Professional & Softer Contrast */
  --color-primary: #059669;
  /* Forest Green */
  --color-primary-hover: #047857;
  --color-primary-dark: #064e3b;
  --color-primary-glow: rgba(5, 150, 105, 0.08);
  --color-primary-shadow: rgba(5, 150, 105, 0.05);
  --color-primary-subtle: rgba(5, 150, 105, 0.03);
  --color-primary-alpha: rgba(5, 150, 105, 0.08);

  --color-bg-primary: #f5f7f5;
  /* Soft Minty Off-white */
  --color-bg-secondary: #ffffff;
  /* Pure white for cards */
  --color-bg-tertiary: #edf1ee;
  /* Softer tertiary */
  --color-bg-gradient-start: #f5f7f5;
  --color-bg-gradient-mid: #ffffff;
  --color-bg-gradient-end: #edf1ee;
  --color-bg-primary-alpha: rgba(245, 247, 245, 0.95);

  /* Soft, non-glaring background gradient */
  --main-bg-gradient: linear-gradient(180deg, #f5f7f5 0%, #ffffff 100%);

  --color-surface: rgba(255, 255, 255, 0.8);
  --color-surface-hover: #ffffff;
  --color-surface-subtle: rgba(255, 255, 255, 0.5);

  --color-border: rgba(5, 150, 105, 0.08);
  --color-border-hover: rgba(5, 150, 105, 0.2);
  --color-border-focus: var(--color-primary);

  /* Professional Graphite Text */
  --color-text-primary: #1a201c;
  /* Deep Charcoal Green for softness */
  --color-text-secondary: #3d4a41;
  /* Muted Charcoal Green */
  --color-text-tertiary: #5c6b61;
  /* Soft Gray Green */
  --color-text-muted: #819185;
  /* Muted Gray Green */
  --color-text-subtle: #a4b4a9;

  --color-icon: #5c6b61;
  --color-icon-hover: var(--color-primary);
  --color-icon-active: var(--color-primary);

  --brand-text-gradient: linear-gradient(135deg, #059669 0%, #064e3b 100%);

  --glow-sm: 0 4px 12px rgba(5, 150, 105, 0.04);
  --glow-md: 0 8px 24px rgba(5, 150, 105, 0.06);
  --glow-lg: 0 12px 32px rgba(5, 150, 105, 0.08);

  --ecg-primary: #059669;
  --ecg-trace: rgba(5, 150, 105, 0.1);
  --ecg-glow: rgba(5, 150, 105, 0.15);

  --opacity-particle: 0.08;
  --opacity-helix: 0.04;
  --opacity-ecg: 0.6;
  --opacity-float-icon: 0.15;
  --opacity-glow: 0.08;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10px;
  border: 2px solid var(--color-bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: #34d399;
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--main-bg-gradient);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
}

/* ============================================
   Typography
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.text-gradient {
  background: var(--brand-text-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================
   Animations - Synced with Auth Screen
   ============================================ */

/* Button shine sweep */
@keyframes shine-sweep {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

/* Professional ECG pulse animation - matches auth */
@keyframes ecg-pulse {
  0% {
    stroke-dashoffset: 800;
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  90% {
    opacity: 1;
  }

  100% {
    stroke-dashoffset: -800;
    opacity: 0;
  }
}

/* Compact hero ECG pulse animation */
@keyframes heroEcgPulse {
  0% {
    stroke-dashoffset: 280;
    opacity: 0;
  }

  15% {
    opacity: 1;
  }

  85% {
    opacity: 1;
  }

  100% {
    stroke-dashoffset: -280;
    opacity: 0;
  }
}

/* Floating icon animation - matches auth */
@keyframes float-icon {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-12px) rotate(3deg);
  }
}

/* Particle floating */
@keyframes particle-float {

  0%,
  100% {
    transform: translate(0, 0);
    opacity: 0.3;
  }

  50% {
    transform: translate(15px, -20px);
    opacity: 0.5;
  }
}

/* Graduation cap float */
@keyframes cap-float {

  0%,
  100% {
    transform: translateY(0) rotate(25deg);
  }

  50% {
    transform: translateY(-12px) rotate(30deg);
  }
}

/* Graduation cap glow pulse */
@keyframes cap-glow-pulse {

  0%,
  100% {
    filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.5)) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
  }

  50% {
    filter: drop-shadow(0 0 20px rgba(16, 185, 129, 0.9)) drop-shadow(0 8px 18px rgba(0, 0, 0, 0.5));
  }
}

/* Cap shimmer flash */
@keyframes cap-flash {

  0%,
  80%,
  100% {
    opacity: 0;
  }

  85%,
  95% {
    opacity: 0.8;
  }
}

/* Pulse glow animation */
@keyframes pulse-glow {

  0%,
  100% {
    box-shadow: var(--glow-sm);
  }

  50% {
    box-shadow: var(--glow-md);
  }
}

/* Radial pulse */
@keyframes radial-pulse {

  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

/* ============================================
   Decorative Elements - Synced with Auth
   ============================================ */

/* Professional ECG Line - Synced with Auth */
.ecg-line-container {
  position: relative;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 2;
}

.ecg-line-container svg {
  width: 100%;
  height: 100%;
}

/* Static ECG trace background */
.ecg-trace {
  fill: none;
  stroke: var(--ecg-trace);
  stroke-width: 2;
  opacity: 0.5;
}

/* Animated ECG pulse with glow */
.ecg-pulse {
  fill: none;
  stroke: url(#ecgGradient);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 10px var(--ecg-primary));
  stroke-dasharray: 800;
  stroke-dashoffset: 0;
  animation: ecg-pulse 3s linear infinite;
}

/* Legacy ECG styling for compatibility */
.ecg-line {
  position: absolute;
  width: 100%;
  height: 100px;
  pointer-events: none;
  z-index: 1;
}

/* Floating Medical Icons - Synced with Auth */
.floating-medical-icon {
  position: absolute;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.5;
  opacity: var(--opacity-float-icon);
  animation: float-icon 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

/* Graduation Cap Decoration */
.graduation-cap {
  position: absolute;
  z-index: 20;
  animation: cap-float 5s ease-in-out infinite, cap-glow-pulse 4s ease-in-out infinite;
  transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.graduation-cap:hover {
  transform: scale(1.15) rotate(35deg) translateY(-5px);
  z-index: 30;
}

/* Particles */
.particle {
  position: fixed;
  background: var(--color-primary);
  border-radius: 50%;
  animation: particle-float 20s infinite ease-in-out;
  pointer-events: none;
}

.particle.small {
  width: 5px;
  height: 5px;
  opacity: 0.3;
}

.particle.medium {
  width: 8px;
  height: 8px;
  opacity: 0.45;
}

.particle.large {
  width: 12px;
  height: 12px;
  opacity: 0.55;
  box-shadow: 0 0 10px var(--color-primary);
}

.particle.tiny {
  width: 3px;
  height: 3px;
  opacity: 0.2;
}

/* ============================================
   Layout & Container
   ============================================ */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(24px, 4vw, 40px);
}


.section {
  padding: clamp(60px, 8vw, 100px) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-17);
}

.section-header h2 {
  margin-bottom: var(--space-6);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.125rem;
}

/* ============================================
   Navigation
   ============================================*/
/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--space-10) 0;
  z-index: 1000;
  transition: var(--transition-base);
}

.navbar.scrolled {
  padding: var(--space-6) 0;
  background: var(--color-bg-primary-alpha);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
  padding: 0 clamp(40px, 6vw, 100px);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-weight: var(--font-bold);
  font-size: 1.75rem;
  color: var(--color-text-primary);
  text-decoration: none;
}

.logo-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-alpha);
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--space-15);
}

.navbar-links {
  display: flex;
  list-style: none;
  gap: var(--space-13);
}

.navbar-links a {
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

.navbar-links a:hover {
  color: var(--color-primary);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition-fast);
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 992px) {
  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-18) var(--space-13);
    transition: var(--transition-base);
  }

  .navbar-menu.active {
    right: 0;
  }

  .navbar-links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-10);
    width: 100%;
  }

  .navbar-links a {
    font-size: 1.25rem;
  }

  .navbar-actions {
    flex-direction: column;
    width: 100%;
    margin-top: var(--space-13);
  }

  .navbar-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   Buttons - Synced with Auth Screen
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 32px;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: #000000;
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.3);
  position: relative;
  overflow: hidden;
  border: none;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: none;
}

.btn-primary:hover::after {
  animation: shine-sweep 0.8s ease-in-out;
}

.btn-primary:hover {
  transform: scale(1.02);
  box-shadow: 0 0 25px rgba(52, 211, 153, 0.5);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #000000;
  box-shadow: var(--glow-md);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.875rem;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ============================================
   Cards - Glass Morphism Synced with Auth
   ============================================ */
.card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-13);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
  transition: all 0.4s ease;
  position: relative;
  overflow: visible;
}

/* Card glow effects */
.card::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 160px;
  height: 160px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: 50%;
  filter: blur(48px);
  pointer-events: none;
  transition: background 0.5s ease;
  z-index: -1;
}

.card::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 160px;
  height: 160px;
  background: rgba(20, 184, 166, 0.08);
  border-radius: 50%;
  filter: blur(48px);
  pointer-events: none;
  z-index: -1;
}

.card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

.card:hover::before {
  background: rgba(16, 185, 129, 0.25);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-10);
  box-shadow: var(--glow-sm);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.card-description {
  color: var(--color-text-tertiary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Glass Card Variant - Enhanced */
.card-glass {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   Hero Section - Synced with Auth Screen
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

/* Radial glow overlay - matches auth */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(16, 185, 129, 0.1) 0%, transparent 50%, var(--color-bg-primary) 100%);
  pointer-events: none;
  z-index: 0;
}

/* Secondary glow */
.hero::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70%;
  height: 140%;
  background: radial-gradient(ellipse, rgba(16, 185, 129, 0.15) 0%, transparent 60%);
  pointer-events: none;
  animation: radial-pulse 8s ease-in-out infinite;
  z-index: 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-18);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-6);
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-10);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  margin-bottom: var(--space-10);
}

.hero-description {
  font-size: 1.125rem;
  margin-bottom: var(--space-13);
  max-width: 500px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-18);
}

.hero-stats {
  display: flex;
  gap: var(--space-15);
}

.hero-stat {
  text-align: left;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero-stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 0;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.hero-floating-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  backdrop-filter: blur(20px);
  animation: float 6s ease-in-out infinite;
}

.hero-floating-card:nth-child(2) {
  top: 10%;
  left: -20%;
  animation-delay: -2s;
}

.hero-floating-card:nth-child(3) {
  bottom: 15%;
  right: -15%;
  animation-delay: -4s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
    margin-bottom: var(--space-15);
  }
}

/* ============================================
   Features Section
   ============================================ */
.features {
  background: var(--color-bg-tertiary);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-13);
}

.feature-card {
  text-align: center;
}

.feature-card .card-icon {
  margin: 0 auto var(--space-10);
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
  position: relative;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-13);
  position: relative;
}

.step-card {
  position: relative;
  text-align: center;
  padding: var(--space-15);
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: #0a2e22;
  margin: 0 auto var(--space-10);
  box-shadow: var(--shadow-md);
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.step-description {
  color: var(--color-text-tertiary);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
  background: var(--color-bg-tertiary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-13);
}

.testimonial-card {
  padding: var(--space-15);
}

.testimonial-content {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-10);
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 2px;
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.testimonial-rating {
  display: flex;
  gap: 4px;
  color: #fbbf24;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.pricing-card {
  flex: 1;
  min-width: 300px;
  max-width: 380px;
  padding: var(--space-12) var(--space-8);
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, rgba(45, 212, 168, 0.05) 0%, var(--color-surface) 100%);
  transform: scale(1.02);
  z-index: 1;
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-text-gradient);
  color: var(--color-bg-primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px var(--color-primary-alpha);
}

.pricing-plan {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
}

.pricing-price {
  margin-bottom: var(--space-10);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.pricing-amount {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.pricing-period {
  font-size: 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--space-12);
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.pricing-feature svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-card .btn {
  width: 100%;
  margin-top: auto;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-10) 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  transition: var(--transition-fast);
}

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

.faq-question svg {
  flex-shrink: 0;
  transition: var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-base);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-10);
}

.faq-answer p {
  color: var(--color-text-tertiary);
  line-height: 1.8;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(45, 212, 168, 0.15) 0%, transparent 50%, rgba(45, 212, 168, 0.1) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta h2 {
  margin-bottom: var(--space-6);
}

.cta p {
  max-width: 500px;
  margin: 0 auto var(--space-13);
  font-size: 1.125rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-bg-tertiary);
  padding: var(--space-18) 0 var(--space-13);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-15);
  margin-bottom: var(--space-17);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .navbar-brand {
  margin-bottom: var(--space-6);
}

.footer-brand p {
  font-size: 0.9375rem;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-10);
}

.footer-social {
  display: flex;
  gap: var(--space-2);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #0a2e22;
}

.footer-column h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-10);
}

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

.footer-links a {
  font-size: 0.9375rem;
  color: var(--color-text-tertiary);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-13);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-legal {
  display: flex;
  gap: var(--space-10);
}

.footer-legal a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-primary);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
    text-align: center;
  }

  .footer-brand .navbar-brand {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-column {
    text-align: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-6);
    text-align: center;
  }
}

/* ============================================
   Forms
   ============================================ */
.form-group {
  margin-bottom: var(--space-10);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

/* ============================================
   Utilities
   ============================================ */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: var(--space-2);
}

.mb-2 {
  margin-bottom: var(--space-6);
}

.mb-3 {
  margin-bottom: var(--space-10);
}

.mb-4 {
  margin-bottom: var(--space-13);
}

.mb-5 {
  margin-bottom: var(--space-15);
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: var(--space-2);
}

.mt-2 {
  margin-top: var(--space-6);
}

.mt-3 {
  margin-top: var(--space-10);
}

.mt-4 {
  margin-top: var(--space-13);
}

.mt-5 {
  margin-top: var(--space-15);
}

.d-flex {
  display: flex;
}

.flex-wrap {
  flex-wrap: wrap;
}

.align-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: var(--space-2);
}

.gap-2 {
  gap: var(--space-6);
}

.gap-3 {
  gap: var(--space-10);
}

.hidden {
  display: none;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease forwards;
}

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease forwards;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease forwards;
}

.animate-delay-1 {
  animation-delay: 0.1s;
}

.animate-delay-2 {
  animation-delay: 0.2s;
}

.animate-delay-3 {
  animation-delay: 0.3s;
}

.animate-delay-4 {
  animation-delay: 0.4s;
}

.animate-delay-5 {
  animation-delay: 0.5s;
}

/* Initial state for scroll animations */
[data-animate] {
  opacity: 0;
}

[data-animate].animated {
  opacity: 1;
}

/* ============================================
   Page-Specific Styles
   ============================================ */

/* Features Page */
.features-hero {
  padding: 160px 0 80px;
  text-align: center;
}

.features-detailed {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-18);
  align-items: center;
}

.features-detailed.reverse {
  direction: rtl;
}

.features-detailed.reverse>* {
  direction: ltr;
}

.feature-image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.feature-content h3 {
  margin-bottom: var(--space-6);
}

.feature-content p {
  margin-bottom: var(--space-10);
}

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

.feature-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
}

.feature-list-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

@media (max-width: 992px) {
  .features-detailed {
    grid-template-columns: 1fr;
    gap: var(--space-15);
  }

  .features-detailed.reverse {
    direction: ltr;
  }

  .features-detailed .feature-image-wrapper {
    order: -1;
  }
}

/* About Page */
.about-hero {
  padding: 160px 0 80px;
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-13);
}

.team-card {
  text-align: center;
  padding: var(--space-15);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto var(--space-10);
  border: 3px solid var(--color-primary);
}

.team-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.team-role {
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-6);
}

.team-bio {
  color: var(--color-text-tertiary);
  font-size: 0.9375rem;
}

/* Stats Section */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-13);
}

.stat-item {
  text-align: center;
  padding: var(--space-13);
}

.stat-value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: 1rem;
  color: var(--color-text-tertiary);
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact Page */
.contact-hero {
  padding: 160px 0 80px;
  text-align: center;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-15);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.contact-info-item {
  display: flex;
  gap: var(--space-6);
}

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

.contact-info-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-info-content p {
  font-size: 0.9375rem;
  color: var(--color-text-tertiary);
}

.contact-form {
  padding: var(--space-15);
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Pricing Page */
.pricing-hero {
  padding: 160px 0 80px;
  text-align: center;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-17);
}

.pricing-toggle span {
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.pricing-toggle span.active {
  color: var(--color-text-primary);
}

.toggle-switch {
  width: 60px;
  height: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  border-radius: 50%;
  transition: var(--transition-fast);
}

.toggle-switch.active::after {
  left: calc(100% - 27px);
}

/* Mobile menu overlay */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-base);
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Theme Toggle Button - Synced with Auth */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  transform: scale(1.05);
  box-shadow: var(--glow-sm);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-text-primary);
  fill: none;
  stroke-width: 2;
  transition: var(--transition-base);
}

.theme-toggle .sun-icon {
  display: block;
}

.theme-toggle .moon-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .sun-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: block;
}

/* Scroll to top button - Enhanced */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #10b981, #34d399);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.4);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 0 30px rgba(52, 211, 153, 0.6);
}

/* ============================================
   Light Theme Specific Overrides
   ============================================ */
[data-theme="light"] .card {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .card::before {
  background: rgba(15, 157, 122, 0.1);
}

[data-theme="light"] .card::after {
  background: rgba(20, 184, 166, 0.05);
}

[data-theme="light"] .btn-primary {
  background: linear-gradient(to right, #0f9d7a 0%, #10b981 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 157, 122, 0.3);
}

[data-theme="light"] .btn-primary:hover {
  box-shadow: 0 6px 20px rgba(15, 157, 122, 0.4);
}

[data-theme="light"] .btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  border-color: rgba(15, 157, 122, 0.2);
  color: var(--color-text-primary);
}

[data-theme="light"] .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(15, 157, 122, 0.35);
}

[data-theme="light"] .hero-floating-card {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(15, 157, 122, 0.2) !important;
}

[data-theme="light"] .ecg-trace {
  stroke: #a7f3d0;
}

[data-theme="light"] .ecg-pulse {
  filter: drop-shadow(0 0 8px #0f9d7a);
}

[data-theme="light"] .floating-medical-icon {
  stroke: #0f9d7a;
  opacity: 0.5;
}

[data-theme="light"] .particle {
  background: #0f9d7a;
}

[data-theme="light"] .scroll-top {
  background: linear-gradient(135deg, #0f9d7a, #10b981);
  box-shadow: 0 4px 14px rgba(15, 157, 122, 0.3);
}

[data-theme="light"] .scroll-top:hover {
  box-shadow: 0 6px 20px rgba(15, 157, 122, 0.4);
}

[data-theme="light"] .navbar.scrolled {
  background: rgba(209, 250, 229, 0.85);
  /* Premium Soft Mint Green Glass */
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}

[data-theme="light"] .footer {
  background: #f0f4f2;
  /* Softer, subtle green-gray footer */
  border-top: 1px solid rgba(5, 150, 105, 0.08);
}