/* SecureThink - Design System Stylesheet */

:root {
    --bg-color: #0b0b0c;
    --surface-color: #161618;
    --border-color: rgba(255, 255, 255, 0.08);
    --gold: #d4af37;
    --gold-hover: #f3cf65;
    --text-primary: #e4e4e7;
    --text-secondary: #a1a1aa;
    --text-dark: #121212;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-speed: 0.3s;
}

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

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

/* Typography styling */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

.text-gold {
    color: var(--gold);
    background: linear-gradient(135deg, #b8860b 0%, #d4af37 50%, #ffd700 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

a {
    color: var(--gold);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--gold-hover);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(11, 11, 12, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.5px;
}

.logo-gold {
    color: var(--gold);
}

.logo-icon {
    margin-right: 8px;
}

nav {
    display: flex;
    gap: 32px;
}

nav a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

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

/* Header Action Layout */
.header-actions {
    display: flex;
    align-items: center;
}

.cta-text-mobile {
    display: none;
}

/* Mobile Toggle Hamburger Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 20px;
    z-index: 101;
}

.mobile-menu-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* CTA buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.nav-cta {
    background-color: var(--gold);
    color: var(--text-dark);
    padding: 8px 20px;
    font-size: 0.9rem;
}

.nav-cta:hover {
    background-color: var(--gold-hover);
    color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    text-align: center;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.05) 0%, rgba(11, 11, 12, 0) 70%);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 40px;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.primary-cta {
    background-color: var(--gold);
    color: var(--text-dark);
    padding: 14px 32px;
    font-size: 1.1rem;
}

.primary-cta i {
    margin-right: 8px;
}

.primary-cta:hover {
    background-color: var(--gold-hover);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}

.secondary-cta {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 14px 32px;
    font-size: 1.1rem;
}

.secondary-cta:hover {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

/* Zero Server Banner */
.zero-server-banner {
    padding: 50px 0;
    background-color: rgba(25, 25, 27, 0.4);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.banner-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.banner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.banner-val {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold);
}

.banner-lbl {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* Security Cards & Grid */
.security-showcase {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tagline {
    font-size: 0.9rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-desc {
    color: var(--text-secondary);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.glass-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 1px rgba(212, 175, 55, 0.2);
}

.card-icon {
    font-size: 1.8rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.glass-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.glass-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.card-tech {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    background-color: rgba(255, 255, 255, 0.04);
    padding: 4px 10px;
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Interactive Demos */
.demo-interactive {
    padding: 100px 0;
    background-color: rgba(25, 25, 27, 0.2);
    border-top: 1px solid var(--border-color);
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media(min-width: 992px) {
    .demo-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.demo-box {
    background-color: #121214;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.demo-header {
    background-color: #18181c;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.demo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.demo-dot.red { background-color: #ff5f56; }
.demo-dot.yellow { background-color: #ffbd2e; }
.demo-dot.green { background-color: #27c93f; }

.demo-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-left: 12px;
}

.demo-body {
    padding: 24px;
    flex-grow: 1;
}

.demo-instruction {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

textarea {
    width: 100%;
    height: 100px;
    background-color: #1c1c22;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    resize: none;
    outline: none;
    margin-bottom: 16px;
    transition: border-color var(--transition-speed);
}

textarea:focus {
    border-color: var(--gold);
}

/* Custom switch sliders styling */
.controls-row {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.switch-container {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.switch-container input {
    display: none;
}

.slider-switch {
    width: 44px;
    height: 24px;
    background-color: #333338;
    border-radius: 12px;
    position: relative;
    margin-right: 12px;
    transition: background-color var(--transition-speed);
}

.slider-switch::before {
    content: '';
    width: 18px;
    height: 18px;
    background-color: #fff;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-speed);
}

.switch-container input:checked + .slider-switch {
    background-color: var(--gold);
}

.switch-container input:checked + .slider-switch::before {
    transform: translateX(20px);
}

.label-text {
    font-weight: 600;
    font-size: 0.9rem;
}

.demo-output-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.demo-output {
    background-color: #070708;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    color: #4ade80;
    font-size: 0.9rem;
    min-height: 56px;
}

.code-font {
    font-family: 'Courier New', Courier, monospace;
}

/* DB Table Preview */
.db-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 0.85rem;
}

.db-table th, .db-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.db-table th {
    background-color: #1a1a20;
    font-weight: 600;
    color: var(--text-secondary);
}

.db-val {
    word-break: break-all;
    font-family: 'Courier New', Courier, monospace;
}

.db-status-bar {
    font-weight: 700;
    font-size: 0.85rem;
}

.status-success {
    color: #4ade80;
}

.status-error {
    color: #f87171;
}

/* Download Section */
.download-section {
    padding: 100px 0;
    text-align: center;
}

.download-card {
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.08) 0%, rgba(22, 22, 24, 0.8) 100%);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 60px 40px;
    max-width: 900px;
    margin: 0 auto;
}

.download-card h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.download-card p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}

.download-btn-main {
    background-color: var(--gold);
    color: var(--text-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 16px 36px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
    transition: all var(--transition-speed);
}

.download-btn-main i {
    margin-right: 10px;
}

.download-btn-main:hover {
    background-color: var(--gold-hover);
    color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 175, 55, 0.35);
}

.version-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 14px;
}

/* Footer styling */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    background-color: #070708;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    margin-left: 24px;
}

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

/* Privacy Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(8px);
}

.modal-content {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    max-width: 800px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

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

.modal-header h2 {
    font-size: 1.4rem;
    font-family: var(--font-heading);
}

.close-modal {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    transition: color var(--transition-speed);
}

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

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

.modal-body h2 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 24px 0 12px;
}

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

.modal-body ul {
    margin: 0 0 16px 20px;
}

.modal-body li {
    margin-bottom: 8px;
}

.modal-body hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 24px 0;
}

.modal-overlay.active {
    display: flex;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

/* Innovation Showcase Section */
.innovation-showcase {
    padding: 80px 0 40px;
    position: relative;
}

.innovation-card {
    background: linear-gradient(135deg, rgba(22, 22, 24, 0.9) 0%, rgba(11, 11, 12, 0.95) 100%);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
}

.innovation-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.03) 0%, rgba(0,0,0,0) 60%);
    pointer-events: none;
}

.innovation-badge {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--gold);
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
}

.innovation-card h2 {
    font-size: 2.4rem;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.innovation-p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

.innovation-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.i-feat {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
}

.i-feat i {
    color: var(--gold);
}

/* Hero Carousel and Phone Mockup Slider */
.hero-carousel {
    max-width: 600px;
    margin: 50px auto 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

.carousel-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    width: 100%;
}

.phone-frame {
    width: 290px;
    height: 590px;
    background-color: #000;
    border: 12px solid #232326;
    border-radius: 38px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255,255,255,0.05);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 22px;
    background-color: #232326;
    border-bottom-left-radius: 14px;
    border-bottom-right-radius: 14px;
    z-index: 15;
}

.phone-screen {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 26px;
}

.slides-wrapper {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide {
    width: 100%;
    height: 100%;
    flex-shrink: 0;
    position: relative;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 100%);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 24px 16px 16px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.carousel-control {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.carousel-control:hover {
    background-color: var(--gold);
    color: var(--text-dark);
    border-color: var(--gold);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.carousel-dots {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.dot.active {
    background-color: var(--gold);
    transform: scale(1.3);
    box-shadow: 0 0 8px var(--gold);
}

@media(max-width: 480px) {
    .phone-frame {
        width: 250px;
        height: 500px;
    }
    .carousel-control {
        width: 36px;
        height: 36px;
    }
}/* Download Modal Option Grid */
.download-modal-content {
    max-width: 650px;
    background-color: #121214;
    border: 1.5px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 30px rgba(212, 175, 55, 0.05);
}

.download-modal-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.download-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media(max-width: 580px) {
    .download-options-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.download-option-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.04) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 36px 24px;
    text-align: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.download-option-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.03) 0%, transparent 60%);
    pointer-events: none;
    transition: opacity var(--transition-speed);
}

.download-option-card:hover {
    transform: translateY(-6px);
    background-color: rgba(22, 22, 24, 0.6);
}

/* Distinct hover styles for Android APK vs Google Play */
.download-option-card.apk-card:hover {
    border-color: var(--gold);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(212, 175, 55, 0.15);
}

.download-option-card.play-card:hover {
    border-color: #3bccff;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(59, 204, 255, 0.15);
}

/* Option Icons Wrapper / Badges */
.download-option-card .option-icon {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    margin-bottom: 24px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
    position: relative;
}

.download-option-card.apk-card .option-icon {
    color: var(--gold);
    border-color: rgba(212, 175, 55, 0.25);
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0.02) 100%);
}

.download-option-card.play-card .option-icon {
    color: #3bccff;
    border-color: rgba(59, 204, 255, 0.25);
    background: radial-gradient(circle at center, rgba(59, 204, 255, 0.12) 0%, rgba(59, 204, 255, 0.02) 100%);
}

/* Icon Glow Hover Effects */
.download-option-card.apk-card:hover .option-icon {
    transform: scale(1.08);
    border-color: var(--gold);
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.25) 0%, rgba(212, 175, 55, 0.06) 100%);
    box-shadow: 0 0 25px rgba(212, 175, 55, 0.35);
    color: #ffd700;
}

.download-option-card.play-card:hover .option-icon {
    transform: scale(1.08);
    border-color: #3bccff;
    background: radial-gradient(circle at center, rgba(59, 204, 255, 0.25) 0%, rgba(59, 204, 255, 0.06) 100%);
    box-shadow: 0 0 25px rgba(59, 204, 255, 0.35);
    color: #8ce1ff;
}

.download-option-card h3 {
    margin-bottom: 10px;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
}

.download-option-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

/* Responsive Mobile Navigation Drawer */
@media (max-width: 768px) {
    /* Header adjust */
    .header-container {
        padding: 0 16px;
    }
    
    .cta-text-desktop {
        display: none;
    }
    
    .cta-text-mobile {
        display: inline;
    }
    
    .nav-cta {
        padding: 6px 16px;
        font-size: 0.85rem;
    }
    
    /* Navigation Menu Drawer */
    .nav-menu {
        position: fixed;
        top: 72px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 72px);
        background-color: rgba(11, 11, 12, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 60px;
        gap: 32px;
        border-top: 1px solid var(--border-color);
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 99;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        font-family: var(--font-heading);
        font-size: 1.3rem;
        font-weight: 600;
        width: 100%;
        text-align: center;
        padding: 12px 0;
        color: var(--text-secondary);
        transition: color var(--transition-speed);
    }
    
    .nav-menu a:hover {
        color: var(--gold);
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Hamburger to 'X' animations */
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background-color: var(--gold);
    }

    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }

    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background-color: var(--gold);
    }
    
    /* Page scroll freeze */
    body.no-scroll {
        overflow: hidden;
    }
}

/* Extra small devices styling */
@media (max-width: 480px) {
    .logo {
        font-size: 1.15rem;
    }
    
    .nav-cta {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .mobile-menu-toggle {
        margin-left: 12px;
    }
}