/* ========================================
   SONA Landing Page - Vanilla CSS
   Converted from React/Tailwind
   ======================================== */

/* CSS Variables - Sona Theme (matching iOS/watchOS apps) */
:root {
    --bg-primary: #0a0a14;
    --bg-secondary: #12121f;
    --text-primary: #f2f2ff;
    --text-secondary: #a1a1bb;
    --text-muted: #71718a;
    --text-dark: #52526b;
    --accent-primary: #994DCC;
    --accent-secondary: #4DB3E6;
    --accent-blend: #7380D9;
    --border-light: rgba(153, 77, 204, 0.15);
    --border-medium: rgba(153, 77, 204, 0.25);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(153, 77, 204, 0.1);
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

main {
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility Classes */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.hidden {
    display: none !important;
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.1);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes mobile-menu-in {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-fade-in-up {
    animation: fade-in-up 0.8s ease-out forwards;
    opacity: 0;
}

/* Scroll-triggered animations (using opacity only to preserve hover transforms) */
.scroll-animate {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.scroll-animate.is-visible {
    opacity: 1;
}

.animate-pulse-glow {
    animation: pulse-glow 4s ease-in-out infinite;
}

/* ========================================
   NAVBAR
   ======================================== */
#navbar {
    position: fixed;
    top: 1.5rem;
    left: 1rem;
    right: 1rem;
    z-index: 50;
    transition: top var(--transition-medium);
}

#navbar.scrolled {
    top: 1rem;
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    border-radius: 1rem;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-medium);
}

#navbar.scrolled .navbar-content {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.navbar-logo {
    display: flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    transition: background var(--transition-fast);
}

.navbar-logo:hover {
    background: rgba(255, 255, 255, 0.1);
}

.navbar-logo img {
    border-radius: 0.75rem;
    filter: invert(1) brightness(1);
}

.mobile-menu-btn {
    display: flex;
    padding: 0.5rem;
    border-radius: 9999px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.navbar-links {
    display: none;
    align-items: center;
    gap: 0.25rem;
}

.navbar-divider {
    width: 1px;
    height: 1.5rem;
    background: var(--border-medium);
    margin: 0 0.5rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 9999px;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link-primary {
    background: #994DCC;
    color: #ffffff;
    font-weight: 600;
}

.nav-link-primary:hover {
    background: #a855d6;
    box-shadow: 0 0 20px rgba(153, 77, 204, 0.5);
    transform: scale(1.05);
}

/* Mobile Menu */
.mobile-menu {
    margin-top: 0.5rem;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-light);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: mobile-menu-in 0.3s ease;
}

.mobile-menu:not(.hidden) {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav-link {
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.75rem;
    transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.mobile-nav-link-primary {
    background: #994DCC;
    color: #ffffff;
    font-weight: 600;
    text-align: center;
}

.mobile-nav-link-primary:hover {
    background: #a855d6;
    box-shadow: 0 0 20px rgba(153, 77, 204, 0.5);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem 1.5rem 8rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    filter: blur(128px);
}

.hero-glow-1 {
    top: 25%;
    left: 25%;
    background: rgba(153, 77, 204, 0.25);
    animation: pulse-glow 4s ease-in-out infinite;
}

.hero-glow-2 {
    bottom: 25%;
    right: 25%;
    background: rgba(77, 179, 230, 0.2);
    animation: pulse-glow 4s ease-in-out infinite 1.5s;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 72rem;
    margin: 0 auto;
    text-align: center;
}

.hero-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.hero-logo > div {
    position: relative;
}

.hero-logo-glow {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(153, 77, 204, 0.5) 0%, rgba(77, 179, 230, 0.3) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
    animation: logo-pulse 2s ease-in-out infinite;
}

@keyframes logo-pulse {
    0%, 100% {
        transform: scale(0.95);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.7;
    }
}

.hero-logo img {
    position: relative;
    border-radius: 28px;
}

.hero-logo-img {
    filter: invert(1) brightness(1);
    filter: invert(1) brightness(1) drop-shadow(0 0 20px rgba(153, 77, 204, 0.5)) drop-shadow(0 0 40px rgba(77, 179, 230, 0.3));
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 42rem;
    margin: 0 auto 3rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: #994DCC;
    color: #ffffff;
}

.btn-primary:hover {
    transform: scale(1.05);
    background: #a855d6;
    box-shadow: 0 0 40px rgba(153, 77, 204, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hero-stats {
    margin-top: 5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    text-align: center;
}

.stat-value {
    font-size: 1.875rem;
    font-weight: 700;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

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

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
    position: relative;
    padding: 8rem 1.5rem;
}

.features-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(153, 77, 204, 0.08), transparent);
    pointer-events: none;
}

.features-content {
    position: relative;
    z-index: 10;
    max-width: 72rem;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-label {
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-wrap: balance;
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 42rem;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.feature-card {
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: scale(1.02) !important;
    box-shadow: 0 0 40px rgba(153, 77, 204, 0.15);
    z-index: 10;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    background: linear-gradient(to bottom right, rgba(153, 77, 204, 0.25), rgba(77, 179, 230, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: all var(--transition-fast);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(to bottom right, rgba(153, 77, 204, 0.35), rgba(77, 179, 230, 0.3));
}

.feature-icon svg {
    color: var(--accent-primary);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.feature-description {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.how-it-works {
    padding: 8rem 1.5rem;
}

.how-it-works-content {
    max-width: 72rem;
    margin: 0 auto;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.step {
    position: relative;
    text-align: center;
}

.step-connector {
    display: none;
}

.step-icon-wrapper {
    position: relative;
    display: inline-flex;
}

.step-icon {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    background: linear-gradient(to bottom right, rgba(153, 77, 204, 0.15), rgba(77, 179, 230, 0.1));
    border: 1px solid rgba(153, 77, 204, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.step-icon svg {
    color: var(--accent-primary);
}

.step-number {
    position: absolute;
    top: -0.5rem;
    right: -0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    background: var(--bg-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(153, 77, 204, 0.35);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.step-description {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========================================
   COUNTRIES SECTION
   ======================================== */
.countries {
    position: relative;
    padding: 8rem 1.5rem;
    overflow: hidden;
}

.countries-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: rgba(153, 77, 204, 0.12);
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
}

.countries-content {
    max-width: 64rem;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.live-countries {
    margin-bottom: 3rem;
}

.countries-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--text-muted);
}

.pulse-dot-active {
    background: var(--accent-primary);
    animation: pulse 2s ease-in-out infinite;
}

.label-text {
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.label-text-active {
    color: var(--accent-primary);
}

.live-countries-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.country-card {
    position: relative;
    overflow: hidden;
    border-radius: 1.5rem;
    padding: 2rem;
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    will-change: transform;
}

.country-card-live {
    background: linear-gradient(to bottom right, rgba(153, 77, 204, 0.2), rgba(77, 179, 230, 0.1));
    border: 1px solid rgba(153, 77, 204, 0.3);
}

.country-card-live:hover {
    transform: scale(1.02) !important;
    box-shadow: 0 0 60px rgba(153, 77, 204, 0.25);
    z-index: 10;
}

.country-card-glow {
    position: absolute;
    top: 0;
    right: 0;
    width: 8rem;
    height: 8rem;
    background: rgba(153, 77, 204, 0.25);
    border-radius: 50%;
    filter: blur(48px);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.country-card:hover .country-card-glow {
    opacity: 1;
}

.country-card-content {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.country-flag {
    font-size: 3.75rem;
}

.country-info {
    flex: 1;
}

.country-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.country-cameras {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1.125rem;
}

.country-cameras-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.country-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    background: rgba(153, 77, 204, 0.25);
    border: 1px solid rgba(153, 77, 204, 0.35);
    color: var(--accent-primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
}

.badge-dot {
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background: var(--accent-primary);
    animation: pulse 2s ease-in-out infinite;
}

/* Coming Soon Countries */
.coming-countries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.country-card-coming {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    padding: 1.25rem;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
}

.country-card-coming:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-medium);
}

.country-flag-small {
    font-size: 2.5rem;
    filter: grayscale(1);
    transition: filter var(--transition-fast);
}

.country-card-coming:hover .country-flag-small {
    filter: grayscale(0);
}

.country-name-small {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.country-soon {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.country-card-more {
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    background: linear-gradient(to bottom right, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid var(--border-medium);
    padding: 1.25rem;
    transition: all var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

.country-card-more:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(153, 77, 204, 0.35);
    box-shadow: 0 0 40px rgba(153, 77, 204, 0.2);
}

.more-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: linear-gradient(to bottom right, rgba(153, 77, 204, 0.25), rgba(77, 179, 230, 0.2));
    border: 1px solid rgba(153, 77, 204, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.country-card-more:hover .more-icon {
    transform: scale(1.1);
}

.more-icon svg {
    color: var(--accent-primary);
}

.more-count {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
}

.more-label {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* ========================================
   DOWNLOAD SECTION
   ======================================== */
.download {
    padding: 8rem 1.5rem;
}

.download-content {
    max-width: 64rem;
    margin: 0 auto;
}

.download-card {
    position: relative;
    border-radius: 2.5rem;
    padding: 3rem;
    overflow: hidden;
}

.download-card-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.download-card-glow-1 {
    top: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background: linear-gradient(to bottom left, rgba(153, 77, 204, 0.35), transparent);
}

.download-card-glow-2 {
    bottom: 0;
    left: 0;
    width: 16rem;
    height: 16rem;
    background: linear-gradient(to top right, rgba(77, 179, 230, 0.25), transparent);
}

.download-card-inner {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3rem;
}

.download-text {
    flex: 1;
    text-align: center;
}

.download-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-wrap: balance;
}

.download-description {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    max-width: 32rem;
}

.app-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    background: var(--text-primary);
    border-radius: 1rem;
    color: var(--bg-primary);
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-fast);
}

.app-store-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 50px rgba(255, 255, 255, 0.2);
}

.app-store-text {
    text-align: left;
}

.app-store-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
}

.app-store-title {
    font-size: 1.25rem;
}

.download-requirement {
    color: var(--text-dark);
    font-size: 0.875rem;
    margin-top: 1.5rem;
}

.download-image {
    position: relative;
}

.download-image-glow {
    position: absolute;
    inset: -30px;
    background: radial-gradient(circle, rgba(153, 77, 204, 0.5) 0%, rgba(77, 179, 230, 0.3) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    animation: logo-pulse 2s ease-in-out infinite;
}

.download-image-wrapper {
    position: relative;
    background: transparent;
    border-radius: 48px;
    padding: 2rem;
}

.download-image-wrapper img {
    border-radius: 32px;
}

.download-logo-img {
    filter: invert(1) brightness(1) drop-shadow(0 0 20px rgba(153, 77, 204, 0.5)) drop-shadow(0 0 40px rgba(77, 179, 230, 0.3));
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 2rem 1rem 2rem;
}

.footer-card {
    max-width: 72rem;
    margin: 0 auto;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-light);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border-radius: 1.5rem;
    padding: 2rem;
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo-icon {
    position: relative;
    padding: 0.5rem;
    border-radius: 0.75rem;
    background: transparent;
    transition: background var(--transition-fast);
}

.footer-logo-icon::before {
    content: '';
    position: absolute;
    inset: -8px;
    background: radial-gradient(circle, rgba(153, 77, 204, 0.4) 0%, rgba(77, 179, 230, 0.2) 50%, transparent 70%);
    border-radius: 50%;
    filter: blur(10px);
    animation: logo-pulse 2s ease-in-out infinite;
    z-index: -1;
}

.footer-logo:hover .footer-logo-icon {
    background: transparent;
}

.footer-logo-icon img {
    border-radius: 0.5rem;
    filter: invert(1) brightness(1) drop-shadow(0 0 10px rgba(153, 77, 204, 0.5)) drop-shadow(0 0 20px rgba(77, 179, 230, 0.3));
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.footer-link {
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 9999px;
    transition: all var(--transition-fast);
}

.footer-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--border-medium), transparent);
    margin: 2rem 0;
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: center;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-trademark {
    color: var(--text-dark);
    font-size: 0.75rem;
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

/* Tablet (768px+) */
@media (min-width: 768px) {
    #navbar {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: auto;
    }

    .navbar-content {
        justify-content: flex-start;
        border-radius: 9999px;
    }

    .mobile-menu-btn {
        display: none;
    }

    .navbar-links {
        display: flex;
    }

    .hero-title {
        font-size: 4.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }

    .hero-buttons {
        flex-direction: row;
    }

    .stat-value {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 3rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .live-countries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .coming-countries-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .download-card {
        padding: 4rem;
    }

    .footer-card {
        padding: 2rem 3rem;
    }

    .footer-top {
        flex-direction: row;
    }

    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .step-connector {
        display: block;
        position: absolute;
        top: 3rem;
        left: 60%;
        width: 80%;
        height: 1px;
        background: linear-gradient(to right, rgba(153, 77, 204, 0.5), transparent);
    }

    .step:last-child .step-connector {
        display: none;
    }

    .download-card-inner {
        flex-direction: row;
    }

    .download-text {
        text-align: left;
    }

    .download-title {
        font-size: 3rem;
    }
}