/* ==========================================================================
   DESIGN SYSTEM & CUSTOM STYLES - RADIOSPARK MEDICAL DARK THEME
   ========================================================================== */

:root {
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Color Palette (Deep Dark Medical/Security Aesthetic) */
    --color-bg: #030712; /* Deep dark blue-black */
    --color-panel: rgba(15, 23, 42, 0.55); /* Dark slate with opacity */
    
    --color-primary: #8b5cf6; /* Sky 600 (Medical blue) */
    --color-primary-dark: #7c3aed; /* Sky 700 */
    --color-primary-light: rgba(139, 92, 246, 0.15);
    
    --color-indigo: #6366f1;
    --color-purple: #a855f7;
    --color-cyan: #06b6d4;

    --color-text-primary: #f3f4f6; /* Off-white for high readability */
    --color-text-muted: #9ca3af; /* Light gray for body/subtitles */
    --color-border: rgba(255, 255, 255, 0.08); /* Faint border for glassmorphism */
    --color-border-glow: rgba(139, 92, 246, 0.25);
    --color-success: #10b981;

    --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-indigo) 100%);
    --gradient-dark-card: linear-gradient(135deg, rgba(15, 23, 42, 0.65) 0%, rgba(3, 7, 18, 0.8) 100%);
    
    /* Glassmorphism & Shadows */
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-border-focus: 1px solid rgba(139, 92, 246, 0.4);

    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.15s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: transparent;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Ambient Background Blobs & Molecules */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -999;
    overflow: hidden;
    pointer-events: none;
    background: var(--color-bg);
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.14; /* Glow blobs */
    mix-blend-mode: screen;
}

.blob-1 {
    width: 650px;
    height: 650px;
    background: var(--color-purple);
    top: -15%;
    left: -10%;
    animation: drift-1 25s infinite alternate ease-in-out;
}

.blob-2 {
    width: 550px;
    height: 550px;
    background: var(--color-cyan);
    bottom: -15%;
    right: -10%;
    animation: drift-2 30s infinite alternate ease-in-out;
}

.blob-3 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    bottom: 20%;
    left: -15%;
    animation: drift-3 28s infinite alternate ease-in-out;
}

.blob-4 {
    width: 500px;
    height: 500px;
    background: var(--color-indigo);
    top: 20%;
    right: -15%;
    animation: drift-4 32s infinite alternate ease-in-out;
}

@keyframes drift-1 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(140px, 80px) scale(1.12); }
    100% { transform: translate(0, 0) scale(1); }
}
@keyframes drift-2 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-180px, -120px) scale(1.18); }
    100% { transform: translate(0, 0) scale(1); }
}
@keyframes drift-3 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(120px, -140px) scale(0.92); }
    100% { transform: translate(0, 0) scale(1); }
}
@keyframes drift-4 {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-140px, 140px) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}

/* Floating Molecules (SVG backdrops - Dark neon styling) */
.molecule-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -980;
    overflow: hidden;
}

.floating-molecule {
    position: absolute;
    opacity: 0.16;
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.25));
    pointer-events: none;
}

.mol-1 {
    width: 130px;
    height: 130px;
    top: 15%;
    left: 8%;
    animation: float-mol-1 40s infinite linear;
}

.mol-2 {
    width: 100px;
    height: 100px;
    top: 65%;
    right: 12%;
    animation: float-mol-2 50s infinite linear;
}

.mol-3 {
    width: 160px;
    height: 160px;
    top: 38%;
    left: 78%;
    animation: float-mol-3 45s infinite linear;
}

.mol-4 {
    width: 110px;
    height: 110px;
    top: 82%;
    left: 18%;
    animation: float-mol-4 42s infinite linear;
}

@keyframes float-mol-1 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(30px, -20px) rotate(180deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}
@keyframes float-mol-2 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-25px, 30px) rotate(-180deg); }
    100% { transform: translate(0, 0) rotate(-360deg); }
}
@keyframes float-mol-3 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-40px, -30px) rotate(180deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}
@keyframes float-mol-4 {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(25px, 25px) rotate(-180deg); }
    100% { transform: translate(0, 0) rotate(-360deg); }
}

/* Layout Containers */
.section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 90px 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text-primary);
}

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Custom Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 600;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: var(--glass-border);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--color-panel);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    padding: 36px;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

/* Header Navigation Bar */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(3, 7, 18, 0.65);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    padding: 6px 0;
    background: rgba(3, 7, 18, 0.85);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 28px;
    height: 28px;
    background: var(--gradient-primary);
    border-radius: 6px;
    position: relative;
    box-shadow: 0 0 10px var(--color-primary);
}

.logo-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0 0 8px 4px rgba(255, 255, 255, 0.85);
}

.logo-text {
    font-family: var(--font-title);
    font-weight: 800;
    font-size: 1.35rem;
    color: #fff;
    letter-spacing: -0.5px;
}

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

/* Desktop Menu Links */
.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu ul a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.nav-menu ul a:hover {
    color: #fff;
    text-shadow: 0 0 8px rgba(139, 92, 246, 0.4);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Language selector buttons */
.lang-selector {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    border-radius: 30px;
    padding: 3px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 5px 12px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-btn.active {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.3);
}

/* Mobile Nav Styles */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(3, 7, 18, 0.98);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-overlay.active {
    transform: translateY(0);
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-nav-links a {
    text-decoration: none;
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

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

.mobile-menu-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: 150px;
    padding-bottom: 70px;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.badge-new {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.25);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    align-self: flex-start;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    animation: flash-dot 1.5s infinite alternate;
}

@keyframes flash-dot {
    0% { opacity: 0.4; }
    100% { opacity: 1; box-shadow: 0 0 6px var(--color-primary); }
}

@keyframes breathe {
    0% {
        transform: scale(0.96);
        filter: drop-shadow(0 0 15px rgba(139, 92, 246, 0.2));
    }
    50% {
        transform: scale(1.04);
        filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.45));
    }
    100% {
        transform: scale(0.96);
        filter: drop-shadow(0 0 15px rgba(139, 92, 246, 0.2));
    }
}

.glowing-logo-breathe {
    animation: breathe 5s ease-in-out infinite;
    transform-origin: center center;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -1.2px;
    line-height: 1.15;
    color: var(--color-text-primary);
}

.hero-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 540px;
    color: var(--color-text-muted);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

/* Medical Mockup Card (Airgapped system preview) */
.hero-showcase {
    position: relative;
}

.showcase-glass-card {
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(10px);
    border: var(--glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border-radius: 14px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.showcase-glass-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: 0 30px 60px rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.3);
}

.window-header {
    background: rgba(15, 23, 42, 0.8);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.window-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.window-dot.red { background-color: #ef4444; }
.window-dot.yellow { background-color: #f59e0b; }
.window-dot.green { background-color: #10b981; }

.window-title {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-title);
    margin-left: 10px;
}

.showcase-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Sections headers styling */
.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.3rem;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    color: var(--color-text-muted);
}

/* Grid of features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-card {
    background: rgba(15, 23, 42, 0.45);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 36px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.feature-card:hover {
    transform: translateY(-4px);
    background: rgba(15, 23, 42, 0.65);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

/* RIV Card Highlighted */
.feature-card.highlighted {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(15, 23, 42, 0.55) 100%);
    border-color: rgba(139, 92, 246, 0.35);
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.15);
}

.feature-card.highlighted:hover {
    border-color: rgba(139, 92, 246, 0.65);
    box-shadow: 0 16px 40px rgba(139, 92, 246, 0.3);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.22) 0%, rgba(15, 23, 42, 0.7) 100%);
}

.feature-card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.feature-badge-highlight {
    background: var(--gradient-primary);
    color: var(--color-bg);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: 9999px;
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 10px;
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.15);
}

.feature-icon svg {
    width: 26px;
    height: 26px;
}

.feature-card:nth-child(2) .feature-icon {
    color: #818cf8;
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}
.feature-card:nth-child(3) .feature-icon {
    color: #22d3ee;
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.2);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
}
.feature-card:nth-child(4) .feature-icon {
    color: #34d399;
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}
.feature-card:nth-child(5) .feature-icon {
    color: #fbbf24;
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.15);
}

.feature-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.feature-card-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.feature-list {
    list-style: none;
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
}

.feature-list li {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-list li::before {
    content: '→';
    color: var(--color-primary);
    font-weight: 700;
}

.feature-card:nth-child(2) .feature-list li::before { color: #818cf8; }
.feature-card:nth-child(3) .feature-list li::before { color: #22d3ee; }
.feature-card:nth-child(4) .feature-list li::before { color: #34d399; }
.feature-card:nth-child(5) .feature-list li::before { color: #fbbf24; }

/* Security & TAMPER-PROOF licensing section */
.security-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 50px;
    align-items: center;
}

.security-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.security-badge {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.25);
    align-self: flex-start;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
}

.security-points {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 10px;
}

.security-point {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.security-point-icon {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.security-point-text h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.security-point-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.security-card-illustration {
    background: rgba(15, 23, 42, 0.45);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    padding: 36px;
    position: relative;
    overflow: hidden;
}

.security-card-illustration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

/* Contact Area Styles */
.contact-section {
    position: relative;
}

.contact-layout {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form-card {
    background: rgba(15, 23, 42, 0.45);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 18px;
    padding: 40px;
}

.contact-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
}

.contact-form-grid .input-group-full {
    grid-column: span 2;
}

/* Form Elements */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.form-control {
    background: rgba(3, 7, 18, 0.5);
    border: var(--glass-border);
    color: #ffffff;
    padding: 12px 16px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
    width: 100%;
}

.form-control:focus {
    border-color: var(--color-primary);
    background: rgba(3, 7, 18, 0.7);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.25);
}

select.form-control option {
    background: #0f172a;
    color: #ffffff;
}

select.form-control {
    cursor: pointer;
}

/* Status Notifications */
.form-status-msg {
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    border-radius: 6px;
    padding: 10px;
    display: none;
}

.form-status-msg.success {
    display: block;
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-status-msg.error {
    display: block;
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Legal Modals overlays */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(3, 7, 18, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: #0f172a;
    border: var(--glass-border);
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    width: 90%;
    max-width: 650px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    color: #fff;
}

.modal-scrollable {
    padding: 24px;
    overflow-y: auto;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.modal-scrollable p {
    margin-bottom: 14px;
}

.modal-scrollable h4 {
    margin: 20px 0 8px 0;
    font-size: 1.05rem;
    color: var(--color-text-primary);
}

.modal-scrollable ul {
    margin-left: 20px;
    margin-bottom: 14px;
}

.modal-scrollable li {
    margin-bottom: 6px;
}

/* Footer Section Styles */
.main-footer {
    background: #030712;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 0 30px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 0.75fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    max-width: 320px;
}

.footer-col h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-legal-links {
    display: flex;
    gap: 20px;
}

.footer-legal-links a {
    text-decoration: none;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
    font-weight: 600;
}

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

/* Intersection Observer Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .badge-new {
        align-self: center;
    }
    
    .hero-subtitle {
        margin: 0 auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-showcase {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .security-badge {
        align-self: center;
    }
}

@media (max-width: 768px) {
    .section-container {
        padding: 60px 24px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.highlighted {
        grid-column: span 1;
    }
    
    .contact-form-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-grid .input-group-full {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* ============================================================
   LMS — FORMATION PAGE (formation.html + lms.js)
   ============================================================ */

/* ── Loading spinner ── */
.spinner {
    width: 40px; height: 40px;
    border: 3px solid rgba(139, 92, 246, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Active nav link ── */
.nav-active { color: var(--color-primary) !important; }

/* ═══════════════════════════════════════════
   AUTH HERO PAGE
═══════════════════════════════════════════ */
.lms-hero { padding: 60px 0 80px; }

.lms-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* Profile cards */
.lms-profile-cards { display: flex; flex-direction: column; gap: 14px; }

.lms-profile-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    transition: transform 0.2s;
}
.lms-profile-card:hover { transform: translateX(4px); }
.lms-pc-pph  { border-color: rgba(139, 92, 246, 0.25); }
.lms-pc-merm { border-color: rgba(6, 182, 212, 0.25); }
.lms-profile-card strong { display: block; font-size: 1rem; font-weight: 700; color: var(--color-text); margin-bottom: 2px; }
.lms-profile-card p      { font-size: 0.8rem; color: var(--color-text-muted); margin: 0; }
.lms-mod-count           { font-size: 0.72rem; color: var(--color-text-muted); }

.lms-profile-icon {
    width: 48px; height: 48px; flex-shrink: 0;
    border-radius: 14px; border: 1px solid;
    display: flex; align-items: center; justify-content: center;
}
.lms-icon-pph  { background: rgba(139, 92, 246, 0.12); border-color: rgba(139, 92, 246, 0.3); color: var(--color-primary); }
.lms-icon-merm { background: rgba(6, 182, 212, 0.12);  border-color: rgba(6, 182, 212, 0.3);  color: #06b6d4; }

/* Auth card */
.lms-auth-card {
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid var(--color-border-glow);
    border-radius: 24px;
    padding: 36px;
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(139,92,246,0.1);
}

/* Tabs */
.lms-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 28px;
    gap: 4px;
}
.lms-tab-btn {
    flex: 1;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 6px 6px 0 0;
}
.lms-tab-btn:hover { color: var(--color-text); background: rgba(255,255,255,0.04); }
.lms-tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* Form elements */
.lms-form { display: flex; flex-direction: column; gap: 0; }
.lms-input-group { margin-bottom: 18px; }
.lms-input-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--color-text-muted); margin-bottom: 7px; letter-spacing: 0.03em; }
.lms-submit-btn { margin-top: 8px; }

.lms-form-status {
    min-height: 20px;
    text-align: center;
    font-size: 0.85rem;
    border-radius: 10px;
    margin-top: 14px;
    padding: 8px 12px;
    transition: all 0.2s;
}
.lms-status-error   { color: #f87171; background: rgba(248, 113, 113, 0.1); border: 1px solid rgba(248,113,113,0.2); }
.lms-status-loading { color: var(--color-text-muted); }

/* ═══════════════════════════════════════════
   DASHBOARD LAYOUT
═══════════════════════════════════════════ */
.lms-dash-wrap {
    display: flex;
    min-height: calc(100vh - 80px);
}

.lms-sidebar {
    width: 260px;
    flex-shrink: 0;
    padding: 36px 24px;
    background: rgba(9, 15, 32, 0.7);
    border-right: 1px solid rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: sticky;
    top: 80px;
    height: calc(100vh - 80px);
    overflow-y: auto;
}

.lms-avatar {
    width: 60px; height: 60px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; font-weight: 800; color: #fff;
    box-shadow: 0 4px 20px rgba(139,92,246,0.4);
}
.lms-user-name { font-size: 1rem; font-weight: 700; color: var(--color-text); }

.lms-profile-pill {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: 1px solid;
}

.lms-sidebar-stats { display: flex; gap: 12px; }
.lms-sstat {
    flex: 1; padding: 12px 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    text-align: center;
}
.lms-sstat-n { display: block; font-size: 1.6rem; font-weight: 800; color: var(--color-text); }
.lms-sstat-l { display: block; font-size: 0.65rem; color: var(--color-text-muted); margin-top: 2px; }

.lms-sidebar-progress { display: flex; flex-direction: column; }
.lms-sidebar-btns { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }

/* ── Dashboard main ── */
.lms-main  { flex: 1; padding: 40px; overflow-y: auto; }

.lms-dash-hdr {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 36px;
    flex-wrap: wrap;
    gap: 20px;
}
.lms-dash-title { font-size: 1.7rem; font-weight: 800; color: var(--color-text); }

.lms-section-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
    margin-bottom: 18px;
}

/* ── Module grid ── */
.lms-module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.lms-mod-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    backdrop-filter: blur(8px);
}
.lms-mod-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.lms-mod-card.mod-done { border-color: rgba(16, 185, 129, 0.25); }

.lms-mc-top { display: flex; justify-content: space-between; align-items: flex-start; }
.lms-mc-icon {
    width: 46px; height: 46px; border-radius: 13px;
    border: 1px solid; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.lms-mc-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.lms-status { font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 20px; }
.lms-s-done { background: rgba(16,185,129,0.15); color: #10b981; }
.lms-s-prog { background: rgba(251,191,36,0.15);  color: #fbbf24; }
.lms-s-new  { background: rgba(255,255,255,0.06); color: var(--color-text-muted); }
.lms-duration { font-size: 0.72rem; color: var(--color-text-muted); }

.lms-mc-title { font-size: 0.95rem; font-weight: 700; color: var(--color-text); line-height: 1.4; }
.lms-mc-desc  { font-size: 0.82rem; color: var(--color-text-muted); line-height: 1.55; flex: 1; }
.lms-mc-foot  { display: flex; flex-direction: column; gap: 8px; margin-top: auto; }
.lms-score-line { font-size: 0.78rem; color: var(--color-text-muted); }
.lms-mc-btn   { align-self: flex-start; font-size: 0.85rem; padding: 8px 18px; }

/* ── Progress bar (shared) ── */
.lms-prog-track {
    width: 100%; height: 5px;
    background: rgba(255,255,255,0.08);
    border-radius: 3px; overflow: hidden;
}
.lms-prog-fill {
    height: 100%; border-radius: 3px;
    transition: width 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ═══════════════════════════════════════════
   MODULE READER
═══════════════════════════════════════════ */
.lms-reader-wrap {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px 100px;
}

.lms-rdr-hdr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 14px;
}
.lms-back-btn {
    display: flex; align-items: center; gap: 7px;
    font-size: 0.85rem; white-space: nowrap;
}
.lms-rdr-title { font-size: 1rem; font-weight: 700; color: var(--color-text); }
.lms-slide-ctr { font-size: 0.8rem; color: var(--color-text-muted); white-space: nowrap; }

/* Step progress dots */
.lms-stepdots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.lms-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255,255,255,0.12);
    transition: all 0.3s;
}
.lms-dot.dot-active { transform: scale(1.35); }
.lms-dot.dot-done   { opacity: 0.65; }
.lms-quiz-pip {
    padding: 3px 12px; border-radius: 20px;
    background: rgba(255,255,255,0.05);
    color: var(--color-text-muted);
    font-size: 0.72rem; font-weight: 700;
    border: 1px dashed rgba(255,255,255,0.15);
    transition: all 0.3s;
}
.quiz-pip-ready { cursor: pointer; }

/* Slide card */
.lms-slide-card {
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 44px;
    backdrop-filter: blur(14px);
    margin-bottom: 28px;
    min-height: 260px;
}
.lms-slide-title {
    font-size: 1.35rem; font-weight: 800;
    margin-bottom: 18px; line-height: 1.3;
}
.lms-slide-body {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.85;
}

/* ── Key points block ── */
.lms-slide-kp {
    margin-top: 22px;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 18px;
}
.lms-kp-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}
.lms-kp-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.lms-kp-list li {
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.5;
    padding: 9px 14px;
    background: rgba(255,255,255,0.03);
    border-radius: 10px;
    border-left: 2px solid rgba(255,255,255,0.12);
    transition: background 0.15s;
}
.lms-kp-list li:hover {
    background: rgba(255,255,255,0.06);
}

/* Reader navigation */
.lms-rdr-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ═══════════════════════════════════════════
   QUIZ
═══════════════════════════════════════════ */
.lms-quiz-wrap { display: flex; flex-direction: column; gap: 22px; }

.lms-q-card {
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    padding: 28px 30px;
    backdrop-filter: blur(8px);
}
.lms-q-num  { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.lms-q-text { font-size: 1rem; font-weight: 700; color: var(--color-text); margin-bottom: 18px; line-height: 1.5; }

.lms-options { display: flex; flex-direction: column; gap: 9px; }
.lms-opt {
    display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 12px;
    padding: 13px 16px;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.15s;
}
.lms-opt:hover { background: rgba(255,255,255,0.07); border-color: rgba(255,255,255,0.18); color: var(--color-text); }
.lms-opt-letter {
    width: 24px; height: 24px; border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.72rem; font-weight: 700; flex-shrink: 0;
    transition: all 0.15s;
}
.lms-quiz-cta { display: flex; justify-content: center; padding: 20px 0 8px; }

/* ── Quiz result ── */
.lms-result-wrap {
    display: flex; flex-direction: column; align-items: center;
    gap: 20px; padding: 60px 24px; text-align: center;
}
.lms-result-icon { font-size: 4rem; line-height: 1; }
.lms-result-title { font-size: 1.4rem; font-weight: 800; }
.lms-score-ring {
    width: 116px; height: 116px; border-radius: 50%;
    border: 4px solid; display: flex; flex-direction: column;
    align-items: center; justify-content: center;
}
.lms-score-big { font-size: 2.1rem; font-weight: 900; color: var(--color-text); }
.lms-score-sub { font-size: 0.75rem; color: var(--color-text-muted); }
.lms-result-btns { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* Answer review */
.lms-answer-review {
    width: 100%; max-width: 620px;
    display: flex; flex-direction: column; gap: 10px;
    text-align: left; margin-top: 8px;
}
.lms-rev-item {
    border-radius: 12px; padding: 14px 18px;
    border-left: 3px solid;
    background: rgba(15,23,42,0.4);
}
.rev-ok  { border-left-color: #10b981; }
.rev-err { border-left-color: #f87171; }
.lms-rev-q { font-size: 0.85rem; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.lms-rev-a { display: flex; align-items: center; gap: 6px; font-size: 0.83rem; flex-wrap: wrap; }
.rev-icon   { font-weight: 800; }
.rev-icon.ok  { color: #10b981; }
.rev-icon.err { color: #f87171; }

/* ═══════════════════════════════════════════
   ADMIN PANEL
═══════════════════════════════════════════ */
.lms-admin-kpi {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 32px;
}
.lms-kpi-card {
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 22px 16px;
    display: flex; flex-direction: column;
    align-items: center; gap: 6px;
    text-align: center;
    backdrop-filter: blur(8px);
}
.lms-kpi-n {
    font-size: 2.2rem; font-weight: 900;
    background: linear-gradient(135deg, var(--color-primary), #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.lms-kpi-l { font-size: 0.72rem; color: var(--color-text-muted); }

/* Table */
.lms-tbl-wrap { border-radius: 16px; border: 1px solid rgba(255,255,255,0.08); overflow-x: auto; }
.lms-tbl { width: 100%; border-collapse: collapse; }
.lms-tbl th {
    background: rgba(15,23,42,0.65);
    padding: 12px 16px;
    text-align: left;
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.09em;
    color: var(--color-text-muted);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    white-space: nowrap;
}
.lms-tbl td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.88rem; color: var(--color-text);
    vertical-align: middle;
}
.lms-tbl tr:last-child td { border-bottom: none; }
.lms-tbl tr:hover td { background: rgba(255,255,255,0.02); }

/* ═══════════════════════════════════════════
   MOBILE RESPONSIVE (LMS)
═══════════════════════════════════════════ */
@media (max-width: 900px) {
    .lms-hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .lms-auth-card { max-width: 480px; }
    .lms-admin-kpi { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .lms-dash-wrap { flex-direction: column; }
    .lms-sidebar {
        width: 100%; height: auto; position: static;
        flex-direction: row; flex-wrap: wrap;
        padding: 20px; gap: 14px;
        border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .lms-sidebar-btns { width: 100%; flex-direction: row; margin-top: 0; }
    .lms-main { padding: 24px 16px; }
    .lms-slide-card { padding: 24px 20px; min-height: unset; }
    .lms-reader-wrap { padding: 24px 16px 60px; }
    .lms-rdr-hdr { flex-direction: column; align-items: flex-start; }
    .lms-module-grid { grid-template-columns: 1fr; }
    .lms-admin-kpi { grid-template-columns: repeat(2, 1fr); }
}