/* ==========================================================================
   WELLIO HEALTH — LUXURY DARK MODE STYLESHEET
   ========================================================================== */

:root {
    --bg-dark: #0B0F17;
    --surface-dark: #131B2A;
    --surface-card: rgba(22, 30, 46, 0.7);
    --border-glass: rgba(255, 255, 255, 0.12);
    --border-highlight: rgba(0, 208, 156, 0.3);
    
    --primary: #00D09C;
    --primary-variant: #00E6AC;
    --secondary: #FF6B6B;
    --accent-blue: #4D96FF;
    --accent-purple: #9B51E0;
    --accent-yellow: #FFC107;
    
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    position: relative;
    min-height: 100vh;
}

/* Ambient Glow Background Blobs */
.ambient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
}

.glow-1 {
    top: -100px;
    left: 20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.glow-2 {
    top: 400px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
}

.glow-3 {
    top: 1000px;
    left: -150px;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 24px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(11, 15, 23, 0.75);
    border-bottom: 1px solid var(--border-glass);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.badge-tag {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--primary);
    background: rgba(0, 208, 156, 0.15);
    padding: 3px 8px;
    border-radius: 20px;
    letter-spacing: 1.5px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.btn-primary-sm {
    background: linear-gradient(135deg, var(--primary) 0%, #00B386 100%);
    color: #000;
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary-sm:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 208, 156, 0.3);
}

/* Hero Section */
.hero-section {
    padding: 160px 24px 80px;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 208, 156, 0.1);
    border: 1px solid rgba(0, 208, 156, 0.3);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 30px;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 208, 156, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 208, 156, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 208, 156, 0); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-variant) 50%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* Waitlist Card */
.waitlist-card {
    background: var(--surface-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-glass);
    border-radius: 28px;
    padding: 24px;
    max-width: 620px;
    margin: 0 auto 48px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.input-group {
    display: flex;
    align-items: center;
    background: rgba(11, 15, 23, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 6px 6px 6px 16px;
    gap: 12px;
    transition: border-color 0.3s ease;
}

.input-group:focus-within {
    border-color: var(--primary);
}

.input-icon {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.input-group input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 0.95rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, #00B386 100%);
    color: #000;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(0, 208, 156, 0.4);
}

.form-caption {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 12px;
}

.toast-message {
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 12px;
    color: var(--primary);
}

/* Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 36px;

}

.stat-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border-glass);
}

/* Features Grid */
.features-section {
    padding: 80px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 2px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-top: 8px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.glass-card {
    background: var(--surface-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 32px;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;

}

.glass-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-highlight);
    box-shadow: 0 16px 40px rgba(0, 208, 156, 0.12);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.icon-emerald { background: rgba(0, 208, 156, 0.15); color: var(--primary); }
.icon-blue { background: rgba(77, 150, 255, 0.15); color: var(--accent-blue); }
.icon-purple { background: rgba(155, 81, 224, 0.15); color: var(--accent-purple); }
.icon-yellow { background: rgba(255, 193, 7, 0.15); color: var(--accent-yellow); }

.glass-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.glass-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.06);
    padding: 4px 10px;
    border-radius: 12px;
}

/* Glass Banner */
.design-section {
    padding: 40px 24px 100px;
    max-width: 1200px;
    margin: 0 auto;
}

.glass-banner {
    background: linear-gradient(135deg, rgba(0, 208, 156, 0.15) 0%, rgba(155, 81, 224, 0.15) 100%), var(--surface-card);
    backdrop-filter: blur(30px);
    border: 1px solid var(--border-glass);
    border-radius: 32px;
    padding: 60px 40px;
    text-align: center;
}

.banner-tag {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 2px;
}

.glass-banner h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    margin: 12px 0 16px;
}

.glass-banner p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    font-size: 1.05rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-glass);
    padding: 60px 24px 40px;
    background: rgba(11, 15, 23, 0.95);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-top: 12px;
}

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

.footer-links {
    display: flex;
    gap: 60px;
}

.link-column h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.link-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    margin-bottom: 10px;
    transition: color 0.2s ease;
}

.link-column a:hover {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero-title { font-size: 2.5rem; }
    .hero-stats { flex-direction: column; gap: 20px; }
    .stat-divider { display: none; }
    .footer-container { flex-direction: column; }
}