/* ==========================================================================
   CondiScan AI Web Portal - Core Design System & Styles
   Aesthetics: Clinical Obsidian, Emerald Laser Glow, Medical Precision Glassmorphism
   Brand: CondiScan AI by Hastradar Consultancy (https://hastradar.com)
   ========================================================================== */

:root {
    --bg-dark: #060d13;
    --bg-surface: #0b1720;
    --bg-surface-elevated: #10212d;
    --bg-card: rgba(13, 27, 36, 0.75);
    --bg-card-hover: rgba(18, 36, 49, 0.9);
    --bg-card-active: rgba(23, 46, 62, 0.95);

    --border-color: rgba(255, 255, 255, 0.08);
    --border-emerald: rgba(16, 185, 129, 0.35);
    --border-emerald-glow: rgba(16, 185, 129, 0.2);
    --border-cyan: rgba(6, 182, 212, 0.3);

    /* Clinical Emerald & Laser Cyan Palette */
    --primary-emerald: #10b981;
    --primary-emerald-hover: #059669;
    --primary-emerald-glow: rgba(16, 185, 129, 0.35);
    --primary-emerald-light: #ecfdf5;
    --accent-teal: #14b8a6;
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.3);
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;
    --accent-purple: #a855f7;

    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #34d399;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);

    --glass-blur: blur(18px);
    --radius-xs: 6px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
    --shadow-emerald-glow: 0 0 35px -5px rgba(16, 185, 129, 0.3);
    --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
    background: var(--primary-emerald);
    color: #000000;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1e3a47;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-emerald);
}

/* Atmospheric Ambient Glows */
.bg-glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-glow-1 {
    position: absolute;
    top: -15%;
    left: 15%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.16) 0%, rgba(6, 182, 212, 0.08) 45%, transparent 70%);
    filter: blur(80px);
    border-radius: 50%;
    animation: pulseSlow 14s ease-in-out infinite alternate;
}

.bg-glow-2 {
    position: absolute;
    bottom: 10%;
    right: 5%;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.14) 0%, rgba(16, 185, 129, 0.06) 50%, transparent 70%);
    filter: blur(90px);
    border-radius: 50%;
    animation: pulseSlow 16s ease-in-out infinite alternate-reverse;
}

@keyframes pulseSlow {
    0% { transform: scale(1) translateY(0); opacity: 0.7; }
    50% { transform: scale(1.15) translateY(-30px); opacity: 1; }
    100% { transform: scale(0.95) translateY(20px); opacity: 0.6; }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: background-color var(--transition-smooth), border-color var(--transition-smooth), backdrop-filter var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background-color: rgba(6, 13, 19, 0.88);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom-color: var(--border-color);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-logo-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1.5px solid var(--border-emerald);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.25);
    background: var(--bg-surface);
}

.nav-brand-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-brand-badge {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.15);
    color: var(--primary-emerald);
    border: 1px solid rgba(16, 185, 129, 0.35);
    margin-left: 0.5rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-emerald);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.6rem;
    background: linear-gradient(135deg, var(--primary-emerald) 0%, #059669 100%);
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.35);
    transition: all var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 26px rgba(16, 185, 129, 0.5);
    background: linear-gradient(135deg, #34d399 0%, #059669 100%);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.6rem;
    background: rgba(16, 185, 129, 0.08);
    color: #34d399;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-emerald);
    cursor: pointer;
    transition: all var(--transition-smooth);
}

.btn-secondary:hover {
    background: rgba(16, 185, 129, 0.16);
    color: #ffffff;
    border-color: var(--primary-emerald);
    transform: translateY(-2px);
}

/* Glass Card */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-smooth);
}

.glass-panel:hover {
    border-color: var(--border-emerald);
    box-shadow: var(--shadow-emerald-glow);
}

/* Typography Helpers */
.gradient-text-emerald {
    background: linear-gradient(135deg, #ffffff 0%, #34d399 60%, #059669 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text-cyan {
    background: linear-gradient(135deg, #ffffff 0%, #38bdf8 60%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    background: rgba(16, 185, 129, 0.12);
    color: var(--primary-emerald);
    border: 1px solid rgba(16, 185, 129, 0.3);
    margin-bottom: 1.2rem;
}

/* Policy Content Container */
.policy-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 7.5rem 1.5rem 5rem 1.5rem;
    position: relative;
    z-index: 1;
}

.policy-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.policy-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem sm:padding: 3.5rem;
    box-shadow: var(--shadow-card);
    margin-bottom: 2rem;
}

.policy-card h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-top: 2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 0.6rem;
}

.policy-card h2:first-child {
    margin-top: 0;
}

.policy-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    color: #34d399;
    margin-top: 1.5rem;
    margin-bottom: 0.6rem;
}

.policy-card p {
    color: var(--text-secondary);
    font-size: 0.97rem;
    line-height: 1.75;
    margin-bottom: 1.1rem;
}

.policy-card ul, .policy-card ol {
    margin-left: 1.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
}

.policy-card li {
    margin-bottom: 0.5rem;
    line-height: 1.65;
}

.policy-card li strong {
    color: #ffffff;
}

.policy-badge-box {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid var(--border-emerald);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
}

.policy-badge-box p {
    margin-bottom: 0;
    color: #e2e8f0;
}

/* Footer */
.site-footer {
    background: #04090d;
    border-top: 1px solid var(--border-color);
    padding: 4.5rem 1.5rem 2.5rem 1.5rem;
    position: relative;
    z-index: 1;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.2rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.7rem;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(6, 13, 19, 0.97);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: block;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}