/* =============================================
   DR. DAYA SHANKAR - LIGHT PROFESSIONAL THEME
   Academic & Healthcare AI Expert Design
   Version 3.0 - Ultra Professional
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    /* Light Professional Colors */
    --bg-white: #FFFFFF;
    --bg-light: #F9FAFB;
    --bg-lighter: #F3F4F6;
    --bg-subtle: #E5E7EB;
    
    /* Academic & Professional Blues */
    --primary-blue: #1E40AF;
    --primary-blue-light: #3B82F6;
    --primary-blue-dark: #1E3A8A;
    
    /* Healthcare Green */
    --healthcare-green: #059669;
    --healthcare-green-light: #10B981;
    --healthcare-green-dark: #047857;
    
    /* Text Colors */
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6B7280;
    --text-light: #9CA3AF;
    
    /* Accent Colors */
    --accent-orange: #EA580C;
    --accent-gold: #D97706;
    --accent-red: #DC2626;
    
    /* Borders & Shadows */
    --border-light: #E5E7EB;
    --border-medium: #D1D5DB;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Typography */
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Layout */
    --nav-height: 80px;
    --section-padding: 100px;
    --container-width: 1400px;

    /* Dark Section / Legacy Compatibility Variables */
    --bg-dark: #1E293B;
    --bg-medium: #0F172A;
    --white: #FFFFFF;
    --purple-bright: #A855F7;
    --blue-bright: #3B82F6;
    --cyan-bright: #06B6D4;
}

/* =============================================
   GLOBAL STYLES
   ============================================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* =============================================
   NAVIGATION
   ============================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.logo-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--healthcare-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.navbar-menu-link {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    padding: 10px 0;
}

.navbar-menu-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary-blue);
    transition: var(--transition);
    transform: translateX(-50%);
}

.navbar-menu-link:hover,
.navbar-menu-link.active {
    color: var(--primary-blue);
}

.navbar-menu-link:hover::after,
.navbar-menu-link.active::after {
    width: 100%;
}

.navbar-contact-btn {
    background: var(--primary-blue);
    color: var(--bg-white);
    padding: 14px 36px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.navbar-contact-btn:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 7px;
    padding: 8px;
}

.navbar-toggle-bar {
    width: 30px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 3px;
}

/* =============================================
   HERO SECTION
   ============================================= */

.hero {
    min-height: 100vh;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-height) + 60px);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.03) 0%, rgba(5, 150, 105, 0.03) 100%);
    border-radius: 0 0 0 50%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--text-primary);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--healthcare-green);
    color: var(--bg-white);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 32px;
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 24px;
    letter-spacing: -0.04em;
    color: var(--text-primary);
}

.hero-title span {
    display: block;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--healthcare-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-gold {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 2rem;
    color: var(--healthcare-green);
    margin-bottom: 20px;
    font-weight: 700;
}

.typing-text::after {
    content: '|';
    margin-left: 8px;
    animation: blink 1s infinite;
    color: var(--healthcare-green);
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 650px;
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.profile-container {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.hero-photo {
    width: 100%;
    border-radius: 20px;
    border: 4px solid var(--primary-blue);
    box-shadow: var(--shadow-xl);
}

.floating-badge {
    position: absolute;
    background: var(--bg-white);
    backdrop-filter: blur(15px);
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
    border: 2px solid var(--border-light);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.floating-badge-1 {
    top: 8%;
    left: -12%;
    animation-delay: 0s;
}

.floating-badge-2 {
    top: 48%;
    right: -18%;
    animation-delay: 1s;
}

.floating-badge-3 {
    bottom: 8%;
    left: -8%;
    animation-delay: 2s;
}

.floating-badge i {
    color: var(--primary-blue);
    font-size: 1.5rem;
}

.text-gold {
    color: var(--accent-gold);
    font-weight: 900;
}

/* =============================================
   BUTTONS
   ============================================= */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--healthcare-green);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--healthcare-green-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

/* =============================================
   STATS SECTION
   ============================================= */

.stats-section {
    background: var(--bg-light);
    padding: 100px 0;
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
    z-index: 2;
}

.stat-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-xl);
}

.stat-icon-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    margin: 0 auto 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--bg-white);
    transition: var(--transition);
}

.card-icon-gradient-blue {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    box-shadow: var(--shadow-md);
}

.card-icon-gradient-coral {
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-gold));
    box-shadow: var(--shadow-md);
}

.card-icon-gradient-gold {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
    box-shadow: var(--shadow-md);
}

.card-icon-gradient-lavender {
    background: linear-gradient(135deg, var(--healthcare-green), var(--healthcare-green-light));
    box-shadow: var(--shadow-md);
}

.stat-card:hover .stat-icon-circle {
    transform: scale(1.1) rotate(5deg);
}

.stat-number {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.text-lavender {
    color: var(--primary-blue);
    font-weight: 900;
}

/* =============================================
   ABOUT SECTION
   ============================================= */

.about-preview {
    background: var(--bg-white);
    text-align: center;
}

.about-preview .hero-badge {
    background: var(--primary-blue);
    margin: 0 auto 20px;
    box-shadow: var(--shadow-md);
}

.about-preview h2 {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 60px;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: left;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    padding: 36px;
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.highlight-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.highlight-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--healthcare-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.highlight-content h4 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.highlight-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 500;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--bg-white);
    background: var(--primary-blue);
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: 28px;
    padding: 14px 28px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.link-arrow:hover {
    gap: 18px;
    background: var(--primary-blue-dark);
    box-shadow: var(--shadow-lg);
    transform: translateX(5px);
}

/* Animated Graphic Box */
.gradient-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.08) 0%, rgba(5, 150, 105, 0.08) 100%);
    border: 2px solid var(--primary-blue);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.gradient-placeholder i {
    color: var(--primary-blue);
    opacity: 0.3;
    font-size: 6rem;
    position: relative;
    z-index: 2;
    animation: pulse-icon 3s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.5; }
}

/* =============================================
   THREE PILLARS SECTION
   ============================================= */

.pillars-section {
    background: var(--bg-light);
    text-align: center;
}

.pillars-section .hero-badge {
    background: var(--primary-blue);
    margin: 0 auto 20px;
    box-shadow: var(--shadow-md);
}

.pillars-section h2 {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 60px;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: left;
}

.card {
    background: var(--bg-white);
    padding: 44px 36px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 600px;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-xl);
}

.card-featured {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.05), rgba(30, 64, 175, 0.05));
    border: 2px solid var(--healthcare-green);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.card-featured:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.badge-featured {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--healthcare-green);
    color: var(--bg-white);
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
}

.card-icon-container {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    margin-bottom: 28px;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    transition: var(--transition);
}

.card:hover .card-icon-container {
    transform: scale(1.1) rotate(5deg);
}

.card-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.card-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
    font-weight: 500;
}

.feature-list {
    margin: 28px 0;
    flex-grow: 1;
}

.feature-list li {
    padding: 14px 0;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-weight: 600;
}

.feature-list i {
    color: var(--healthcare-green);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* =============================================
   FEATURED SECTION
   ============================================= */

.featured-section {
    background: var(--bg-white);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.mockup-device {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05), rgba(5, 150, 105, 0.05));
    border-radius: 20px;
    padding: 60px;
    border: 2px solid var(--primary-blue);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 450px;
    position: relative;
}

.mockup-device i {
    color: var(--primary-blue);
    font-size: 6rem;
    opacity: 0.3;
    position: relative;
    z-index: 2;
}

.featured-content {
    color: var(--text-primary);
}

.badge-live {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(5, 150, 105, 0.1);
    border: 2px solid var(--healthcare-green);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    color: var(--healthcare-green);
}

.pulse-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--healthcare-green);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7); }
    50% { box-shadow: 0 0 0 12px rgba(5, 150, 105, 0); }
}

.featured-content h2 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.featured-content p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
    font-weight: 500;
}

.mega-stat-container {
    margin: 40px 0;
    padding: 36px;
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.05), rgba(234, 88, 12, 0.05));
    border-radius: 16px;
    border: 2px solid var(--accent-gold);
}

.mega-stat {
    font-size: 7rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mega-stat-label {
    font-size: 1.2rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 10px;
    font-weight: 800;
}

.checklist {
    list-style: none;
    margin: 32px 0;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 600;
}

.checklist i {
    color: var(--healthcare-green);
    font-size: 1.5rem;
}

.button-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* =============================================
   TIMELINE SECTION
   ============================================= */

.timeline-section {
    background: var(--bg-light);
    text-align: center;
}

.timeline-section h2 {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 80px;
}

.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-blue) 0%, var(--healthcare-green) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 80px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-end;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-blue);
    border: 4px solid var(--bg-white);
    box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.2);
    z-index: 10;
}

.timeline-marker.active {
    width: 32px;
    height: 32px;
    background: var(--healthcare-green);
    box-shadow: 0 0 0 6px var(--bg-white), 0 0 0 10px rgba(5, 150, 105, 0.2);
}

.timeline-content {
    width: 45%;
    background: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

.timeline-content:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.timeline-icon {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--healthcare-green));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
}

.timeline-content h4 {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.timeline-date {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--bg-white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.timeline-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 500;
}

/* =============================================
   CTA SECTION
   ============================================= */

.cta-section {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(5, 150, 105, 0.05) 100%);
    text-align: center;
    color: var(--text-primary);
}

.cta-content {
    max-width: 900px;
    margin: 0 auto;
}

.cta-content .hero-badge {
    background: var(--primary-blue);
    margin: 0 auto 24px;
    box-shadow: var(--shadow-md);
}

.cta-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 28px;
    color: var(--text-primary);
}

.cta-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 48px;
    font-weight: 500;
}

.text-electric {
    color: var(--primary-blue);
    font-weight: 800;
}

.text-coral {
    color: var(--healthcare-green);
    font-weight: 800;
}

.button-group-centered {
    justify-content: center;
}

.tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-top: 48px;
}

.tag {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

/* =============================================
   FOOTER
   ============================================= */

.footer {
    background: var(--text-primary);
    color: var(--bg-white);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-medium);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-blue-light), var(--healthcare-green-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.footer-column h4 {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--bg-white);
    margin-bottom: 28px;
}

.footer-tagline {
    color: var(--primary-blue-light);
    font-weight: 800;
    font-size: 1.05rem;
    margin-bottom: 16px;
}

.footer-column p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 32px;
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 24px;
}

.social-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-blue-light);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue-light);
    font-size: 1.4rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary-blue-light);
    color: var(--bg-white);
    transform: translateY(-5px);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 14px;
}

.footer-links a,
.footer-links li {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-links a:hover {
    color: var(--primary-blue-light);
    padding-left: 8px;
}

.footer-links i {
    color: var(--primary-blue-light);
    font-size: 1.1rem;
    width: 24px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 20px;
    border-radius: 8px;
    border: 2px solid var(--border-medium);
    background: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    font-size: 1rem;
    font-weight: 600;
}

.newsletter-form input::placeholder {
    color: var(--text-light);
    font-weight: 500;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    background: rgba(255, 255, 255, 0.15);
}

.btn-icon {
    width: 55px;
    height: 55px;
    border-radius: 8px;
    background: var(--primary-blue);
    color: var(--bg-white);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-3px);
}

.achievement-badge {
    background: rgba(217, 119, 6, 0.1);
    border: 2px solid var(--accent-gold);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
}

.achievement-number {
    font-size: 3.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.achievement-badge p {
    color: var(--accent-gold);
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
}

/* ============================================
   EMAIL POPUP STYLES
   Professional popup matching new light theme
   ============================================ */

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none; /* DISABLED — See AGENTS.md RULE 1 */
    align-items: center;
    justify-content: center;
    animation: popupFadeIn 0.3s;
}

.email-popup {
    position: relative;
    background: var(--bg-white);
    border-radius: 16px;
    padding: 2.5rem;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: popupSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--primary-blue);
}

.popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
    z-index: 10;
}

.popup-close:hover {
    background: var(--bg-light);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.popup-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--healthcare-green) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.2);
}

.email-popup h2 {
    font-size: 1.875rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-align: center;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.email-popup p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: center;
    line-height: 1.6;
    font-size: 1rem;
}

.popup-benefits {
    list-style: none;
    margin-bottom: 1.5rem;
    padding: 0;
}

.popup-benefits li {
    padding: 0.625rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.popup-benefits li:before {
    content: '✓';
    display: inline-block;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--healthcare-green) 100%);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-weight: bold;
    flex-shrink: 0;
    font-size: 0.875rem;
}

.popup-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.popup-input {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.2s;
    font-family: var(--font-main);
    background: var(--bg-white);
    color: var(--text-primary);
}

.popup-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.popup-input::placeholder {
    color: var(--text-muted);
}

.popup-submit {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--healthcare-green) 100%);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-main);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.popup-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 64, 175, 0.4);
}

.popup-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.popup-privacy {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.popup-success {
    text-align: center;
    padding: 2rem 1rem;
}

.popup-success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.popup-success h3 {
    font-size: 1.75rem;
    color: var(--healthcare-green);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.popup-success p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Popup Animations */
@keyframes popupFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes popupFadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes popupSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Popup Mobile Responsive */
@media (max-width: 640px) {
    .email-popup {
        padding: 2rem 1.5rem;
        max-width: 95%;
        border-radius: 12px;
    }
    
    .email-popup h2 {
        font-size: 1.5rem;
    }
    
    .popup-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
    
    .popup-benefits li {
        font-size: 0.875rem;
    }
    
    .popup-input {
        font-size: 0.9375rem;
        padding: 0.75rem 0.875rem;
    }
    
    .popup-submit {
        font-size: 1rem;
        padding: 0.875rem 1rem;
    }
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 700;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--primary-blue-light);
}

/* =============================================
   BACK TO TOP
   ============================================= */

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: var(--primary-blue);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    cursor: pointer;
    font-weight: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */

@media (max-width: 968px) {
    .navbar-menu {
        display: none;
    }

    .navbar-menu.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.99);
        padding: 24px;
        gap: 8px;
        border-bottom: 2px solid var(--border-light);
        box-shadow: var(--shadow-lg);
        z-index: 999;
    }

    .navbar-toggle {
        display: flex;
    }

    .hero {
        padding-top: calc(var(--nav-height) + 40px);
    }

    .hero-container,
    .featured-grid,
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .floating-badge {
        display: none;
    }

    .timeline::before {
        left: 24px;
    }

    .timeline-marker {
        left: 24px;
    }

    .timeline-item {
        justify-content: flex-start !important;
    }

    .timeline-content {
        width: calc(100% - 70px);
        margin-left: 70px !important;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 2.5rem;
    }
}
