/* ==========================================================================
   AURA Landing Page — Stylesheet
   Theme: Deep Dark Navy-Black + Vivid Indigo-Violet + Neon Cyan Accent
   ========================================================================== */

/* --- Design Tokens / System --- */
:root {
    /* Color Palette */
    --bg-main: #0B0B0F;
    --bg-surface: #161620;
    --bg-card: #1C1C28;
    --bg-card-elevated: #242436;
    
    /* Brand Accents */
    --primary: #7C5CFC;
    --primary-dark: #5B3FD9;
    --primary-light: #A78BFA;
    --accent: #00D9FF;
    --accent-glow: rgba(0, 217, 255, 0.3);
    --primary-glow: rgba(124, 92, 252, 0.35);

    /* Text Colors */
    --text-primary: #F0F0F5;
    --text-secondary: #8E8EA0;
    --text-hint: #5A5A6E;
    --text-disabled: #3A3A4A;

    /* Semantic Status */
    --success: #34D399;
    --warning: #FBBF24;
    --error: #F87171;
    --info: #60A5FA;

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #7C5CFC 0%, #5B3FD9 100%);
    --grad-accent: linear-gradient(135deg, #7C5CFC 0%, #00D9FF 100%);
    --grad-dark: linear-gradient(to bottom, rgba(11, 11, 15, 0) 0%, #0B0B0F 100%);
    --grad-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);

    /* Layout & Shadows */
    --max-width: 1200px;
    --nav-height: 80px;
    
    /* Border Radii */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px var(--primary-glow);
    --shadow-accent-glow: 0 0 45px var(--accent-glow);

    /* Animations & Transitions */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* --- Customized Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card-elevated);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-main);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-hint);
}

/* --- Ambient Orbs & Backdrop --- */
.ambient-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-orb {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(150px);
    opacity: 0.35;
    mix-blend-mode: screen;
}

.ambient-orb--primary {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    top: -200px;
    left: 55%;
    transform: translateX(-50%);
    animation: floatOrb 22s ease-in-out infinite;
}

.ambient-orb--accent {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    bottom: 10%;
    right: -100px;
    animation: floatOrb 18s ease-in-out infinite alternate;
}

.ambient-orb--subtle {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(192, 132, 252, 0.08) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation: floatOrb 25s ease-in-out infinite alternate-reverse;
}

/* Particles Canvas container */
.particles-container {
    position: absolute;
    inset: 0;
    opacity: 0.45;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -40px) scale(1.1); }
    100% { transform: translate(0, 0) scale(1); }
}

/* --- Typography Helpers --- */
h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

.font-accent {
    color: var(--accent);
}

/* --- Buttons System --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.btn:hover::after {
    opacity: 1;
}

.btn--small {
    padding: 10px 20px;
    font-size: 13px;
}

.btn--large {
    padding: 16px 36px;
    font-size: 16px;
}

.btn--xl {
    padding: 20px 48px;
    font-size: 17px;
}

.btn--primary {
    background: var(--grad-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(124, 92, 252, 0.25);
    border: 1px solid rgba(124, 92, 252, 0.4);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(124, 92, 252, 0.5), var(--shadow-glow);
}

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

.btn--glass:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* --- Section Heading Block --- */
.section-heading-block {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section-badge {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(124, 92, 252, 0.12);
    color: var(--primary-light);
    border: 1px solid rgba(124, 92, 252, 0.2);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 5vw, 44px);
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(11, 11, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    height: 72px;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1100;
}

.nav-logo-img {
    border-radius: var(--radius-full);
    object-fit: cover;
}

.nav-logo-icon {
    display: flex;
}

.nav-logo-text {
    font-size: 24px;
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    letter-spacing: 0.08em;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-normal);
    border-radius: var(--radius-full);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1100;
}

/* Hamburger menu button */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.nav-hamburger .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.nav-hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer Overlay */
.mobile-drawer {
    position: fixed;
    inset: 0;
    background: rgba(11, 11, 15, 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.mobile-drawer.active {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    transform: translateY(30px);
    transition: transform var(--transition-normal);
}

.mobile-drawer.active .mobile-drawer-content {
    transform: translateY(0);
}

.mobile-drawer-link {
    font-size: 26px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--text-secondary);
}

.mobile-drawer-link:hover {
    color: var(--text-primary);
}

.mobile-drawer-btn {
    margin-top: 16px;
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-height) + 40px) 24px 80px;
    position: relative;
    z-index: 2;
}

.hero-wrapper {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.hero-content {
    max-width: 620px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(52, 211, 153, 0.1);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 28px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px var(--success);
    animation: blink 2s infinite ease-in-out;
}

.badge-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--success);
}

@keyframes blink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.15); }
}

.hero-title {
    font-size: clamp(40px, 6.5vw, 68px);
    line-height: 1.05;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
}

.stat-label {
    font-size: 12px;
    color: var(--text-hint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
}

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

.device-glowing-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    border-radius: var(--radius-full);
    pointer-events: none;
    z-index: 1;
    animation: floatGlow 8s ease-in-out infinite alternate;
}

@keyframes floatGlow {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.12) translate(10px, -15px); }
}

/* --- Features Section --- */
.features-section {
    padding: 100px 0;
    position: relative;
    background: linear-gradient(to bottom, #0B0B0F 0%, #111118 50%, #0B0B0F 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-normal);
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1.5px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: background var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--bg-card-elevated);
    box-shadow: var(--shadow-md);
}

.feature-card:hover::before {
    background: var(--grad-accent);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon--cyan {
    background: rgba(0, 217, 255, 0.1);
    color: var(--accent);
}

.feature-icon--violet {
    background: rgba(124, 92, 252, 0.1);
    color: var(--primary-light);
}

.feature-icon--pink {
    background: rgba(192, 132, 252, 0.1);
    color: #C084FC;
}

.feature-icon--orange {
    background: rgba(248, 113, 113, 0.1);
    color: var(--error);
}

.feature-icon--amber {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning);
}

.feature-icon--red {
    background: rgba(248, 113, 113, 0.1);
    color: #F87171;
}

.feature-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card-desc {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.feature-card-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-light);
    transition: color var(--transition-fast);
}

.feature-card:hover .feature-card-action {
    color: var(--accent);
}

.feature-card-action svg {
    transition: transform var(--transition-fast);
}

.feature-card:hover .feature-card-action svg {
    transform: translateX(4px);
}

/* --- Download Card --- */
.download-section {
    padding: 100px 0;
    position: relative;
}

.download-card-container {
    position: relative;
    max-width: 820px;
    margin: 0 auto;
}

.download-glow-back {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(124, 92, 252, 0.22) 0%, transparent 70%);
    border-radius: var(--radius-xl);
    pointer-events: none;
    z-index: 1;
}

.download-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: 44px;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 40px;
}

.download-card-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding-right: 40px;
}

.download-app-icon {
    margin-bottom: 20px;
    filter: drop-shadow(0 0 15px var(--primary-glow));
}

.download-app-icon img {
    border-radius: var(--radius-full);
    object-fit: cover;
}

.download-app-title {
    font-size: 26px;
    letter-spacing: 0.05em;
    font-weight: 900;
    margin-bottom: 6px;
}

.download-app-tagline {
    font-size: 13px;
    color: var(--text-hint);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.download-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.download-details-grid .detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.download-details-grid .detail-label {
    font-size: 11.5px;
    color: var(--text-hint);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.download-details-grid .detail-val {
    font-size: 15px;
    font-weight: 700;
}

.release-notes-box {
    background: var(--bg-surface);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 28px;
}

.notes-header {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 6px;
}

.notes-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-height: 110px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    white-space: pre-wrap;
}

.download-action-block {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.download-main-btn {
    width: 100%;
}

.secure-tag {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--text-secondary);
}

.secure-tag svg {
    color: var(--success);
}

/* --- FAQ Accordion --- */
.faq-section {
    padding: 100px 0;
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.08);
}

.faq-trigger {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    font-weight: 700;
    font-size: 16px;
    text-align: left;
    color: var(--text-primary);
}

.faq-question {
    padding-right: 20px;
}

.faq-icon {
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--text-secondary);
    transition: transform var(--transition-normal);
}

.faq-icon::before {
    top: 9px;
    left: 2px;
    width: 16px;
    height: 2px;
}

.faq-icon::after {
    top: 2px;
    left: 9px;
    width: 2px;
    height: 16px;
}

.faq-item.active .faq-icon::after {
    transform: rotate(90deg) scaleY(0);
}

.faq-item.active .faq-icon::before {
    transform: rotate(180deg);
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease;
}

.faq-panel p {
    padding: 0 24px 24px;
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-panel a {
    color: var(--accent);
}

/* --- Footer --- */
.footer {
    background: #06060a;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 80px 0 40px;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Stylized Hero Logo Graphic --- */
.logo-visual-container {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.floating-logo {
    animation: floatLogo 6s ease-in-out infinite;
    z-index: 3;
    border-radius: var(--radius-full);
    object-fit: cover;
}

@keyframes floatLogo {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-12px) scale(1.02); }
}

.logo-orbit-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px dashed rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

.logo-orbit-ring--1 {
    width: 320px;
    height: 320px;
    border-color: rgba(124, 92, 252, 0.15);
    animation: spinRing 24s linear infinite;
    z-index: 1;
}

.logo-orbit-ring--2 {
    width: 380px;
    height: 380px;
    border-color: rgba(0, 217, 255, 0.1);
    animation: spinRing 36s linear infinite reverse;
    z-index: 1;
}

@keyframes spinRing {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.footer-brand-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 16px;
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo img {
    border-radius: var(--radius-full);
    object-fit: cover;
}

.footer-logo-text {
    font-size: 22px;
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    letter-spacing: 0.06em;
    background: var(--grad-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-title {
    font-size: 13px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-hint);
    margin-bottom: 8px;
}

.footer-links-group a {
    font-size: 14px;
    color: var(--text-secondary);
}

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

.footer-hr {
    border: none;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.04);
    margin-bottom: 30px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13.5px;
    color: var(--text-hint);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-legal button {
    font-weight: 600;
    transition: color var(--transition-fast);
}

.footer-legal button:hover {
    color: var(--accent);
}

/* --- Legal Disclaimer Modal --- */
.legal-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.legal-modal-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    max-width: 580px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.legal-modal-overlay.active .legal-modal-card {
    transform: scale(1);
}

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

.modal-title {
    font-size: 18px;
    font-weight: 700;
}

.modal-close-btn {
    font-size: 18px;
    color: var(--text-hint);
    line-height: 1;
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-body p {
    margin-bottom: 16px;
}

.modal-body p:last-child {
    margin-bottom: 0;
}

/* --- Back to Top Button --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--grad-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    box-shadow: var(--shadow-md), var(--shadow-glow);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow), 0 0 15px var(--accent-glow);
}

/* --- Scroll reveal anim --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition-slow), transform 0.8s var(--transition-slow);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Mobile Responsiveness --- */
@media (max-width: 992px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    


    .download-card {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px;
    }
    
    .download-card-left {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        padding-right: 0;
        padding-bottom: 30px;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 70px;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-actions .btn {
        display: none; /* Hide on mobile navbar, visible in drawer */
    }
    
    .nav-hamburger {
        display: flex;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .download-details-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-trigger {
        padding: 20px;
        font-size: 15px;
    }
    
    .faq-panel p {
        padding: 0 20px 20px;
        font-size: 13.5px;
    }
}