:root {
    --primary-color: #FF3B3B;
    --gradient-start: #ff3b3b;
    --gradient-end: #ff3b3b;
    --bg-color: transparent;
    --bg-alt: transparent;
    --text-main: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --border-color: transparent;
    --glass-bg: rgba(0, 0, 0, 0.15);
    --glass-bg-dark: rgba(0, 0, 0, 0.20);
    --glass-bg-darker: rgba(0, 0, 0, 0.5);
    
    --shadow-text-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-text-md: 0 2px 6px rgba(0, 0, 0, 0.7);
    --shadow-text-lg: 0 2px 8px rgba(0, 0, 0, 0.7);
    --shadow-text-xl: 0 3px 12px rgba(0, 0, 0, 0.7);
    --shadow-text-2xl: 0 3px 15px rgba(0, 0, 0, 0.7);
    
    --shadow-box-sm: 0 0.4rem 2rem rgba(0, 0, 0, 0.3);
    --shadow-box-md: 0 4px 20px rgba(255, 59, 59, 0.3);
    --shadow-box-lg: 0 6px 30px rgba(255, 59, 59, 0.5);
    --shadow-box-xl: 0 8px 40px rgba(255, 66, 77, 0.7);
    --shadow-box-2xl: 0 2.4rem 6rem rgba(0, 0, 0, 0.4);
    --shadow-feature: 0 20px 40px rgba(0, 0, 0, 0.5);
    
    --blur-sm: blur(10px);
    --blur-md: blur(20px);
    --blur-lg: blur(30px);
    --blur-xl: blur(35px);
}

#videoBG {
    display: block;
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1;
    transform: translate(-50%, -50%);
    object-fit: cover;
    filter: blur(0.8rem);
}

@media (min-aspect-ratio: 16/9) {
    #videoBG {
        width: 100%;
        height: auto;
    }
}

@media (max-aspect-ratio: 16/9) {
    #videoBG {
        width: auto;
        height: 100%;
    }
}

body {
    color: var(--text-main);
    background-color: #0a0a14;
    background-image: none;
    text-shadow: var(--shadow-text-md);
}

p {
    color: var(--text-secondary);
    text-shadow: var(--shadow-text-md);
}

h1, h2, h3, h4, h5, h6 {
    text-shadow: var(--shadow-text-xl);
}

.section-subtitle {
    color: var(--text-secondary);
    text-shadow: var(--shadow-text-md);
}

.section-title {
    color: var(--text-main);
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.6);
}

.btn-primary {
    background: var(--primary-color);
    box-shadow: var(--shadow-box-md);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.btn-primary:hover {
    box-shadow: 0 4px 30px rgba(255, 59, 59, 0.5);
}

.btn-hero-donate {
    background: var(--primary-color);
    padding: 1.8rem 3.6rem;
    font-size: 3rem;
    font-weight: 600;
    box-shadow: 0 6px 30px rgba(255, 66, 77, 0.5);
    text-shadow: var(--shadow-text-lg);
    min-width: fit-content;
    white-space: nowrap;
}

.btn-hero-donate:hover {
    box-shadow: var(--shadow-box-xl);
    transform: scale(1.05);
}

.btn-petition {
    background: var(--primary-color);
    padding: 1.8rem 3.6rem;
    font-size: 3rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Helvetica Neue", Arial, sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    box-shadow: 0 4px 20px rgba(255, 101, 80, 0.4);
    text-shadow: var(--shadow-text-lg);
    min-width: fit-content;
    white-space: nowrap;
}

.btn-petition:hover {
    box-shadow: 0 6px 30px rgba(255, 101, 80, 0.6);
}

.hashtag {
    color: var(--primary-color);
    font-weight: 700;
}

.btn-outline {
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.4);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(255, 59, 59, 0.1);
}

.header {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-bottom: none;
    position: relative;
}

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

.nav-cta {
    color: var(--primary-color);
}

.header .logo {
    max-height: 10rem;
    width: auto;
    max-width: 100%;
}

.mobile-menu-toggle span {
    background-color: var(--text-main);
}

.hero {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
}

.hero-title {
    color: var(--text-main);
    text-shadow: var(--shadow-text-2xl);
}

.hero-logo {
    filter: brightness(0) invert(1) drop-shadow(0 3px 12px rgba(0,0,0,0.6));
}

.hero-subtitle {
    color: var(--text-secondary);
    text-shadow: var(--shadow-text-lg);
}

.hero-call-to-action {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: var(--shadow-text-sm);
    margin-bottom: 3.2rem;
    text-align: center;
}

.supporter-count {
    color: var(--text-secondary);
    text-shadow: var(--shadow-text-md);
}

.count-number {
    color: var(--text-main);
    text-shadow: var(--shadow-text-md);
}

.story {
    background: transparent;
    border: none;
    position: relative;
}

.story::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 4rem);
    max-width: 88rem;
    height: 100%;
    background: var(--glass-bg-dark);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border-radius: 2.4rem;
    z-index: -1;
}

.lead-text {
    color: var(--text-main);
    text-shadow: var(--shadow-text-lg);
}

.feature-img {
    box-shadow: var(--shadow-feature);
}

.timeline-section {
    background: transparent;
    border: none;
}

.timeline::before {
    background: var(--primary-color);
}

.timeline-marker {
    background: var(--glass-bg);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
}

.timeline-item.current .timeline-marker {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.4rem rgba(255, 59, 59, 0.3), 0 0 2rem rgba(255, 59, 59, 0.5);
}

.date {
    color: var(--text-secondary);
    text-shadow: var(--shadow-text-md);
}

.petition-section {
    background: transparent;
    border: none;
}

.petition-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur-xl);
    -webkit-backdrop-filter: var(--blur-xl);
    color: var(--text-main);
    box-shadow: var(--shadow-box-2xl);
    border: none;
}

.petition-card h1 {
    color: var(--text-main);
    text-shadow: var(--shadow-text-xl);
}

.petition-card h2 {
    color: var(--text-main);
    text-shadow: var(--shadow-text-lg);
}

.petition-card p {
    color: var(--text-secondary);
    text-shadow: var(--shadow-text-md);
}

.social-section {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
}

.social-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    box-shadow: var(--shadow-box-sm);
    border: none;
    will-change: transform;
}

.social-card:hover {
    box-shadow: 0 1.2rem 4rem rgba(255, 59, 59, 0.3);
    border: none;
    background: var(--glass-bg-darker);
}

.social-card span {
    color: var(--text-main);
    text-shadow: var(--shadow-text-md);
}

.social-bullet {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-main);
    text-shadow: var(--shadow-text-md);
}

.social-icon {
    filter: brightness(0) invert(1);
    will-change: transform;
}

.footer-socials img {
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-socials a:hover img {
    opacity: 1;
}

.footer {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    border-top: none;
}

.footer-brand p {
    color: var(--text-secondary);
}

.scroll-top-btn {
    background: var(--primary-color);
    box-shadow: 0 4px 20px rgba(255, 59, 59, 0.4);
}

.scroll-top-btn:hover {
    box-shadow: var(--shadow-box-lg);
}

blockquote {
    background: var(--glass-bg);
    border-left-color: var(--primary-color);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
}

.story p,
.story h1,
.story h2,
.story h3,
.story li,
.story strong {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.story a {
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
}

body[data-hero="compact"] .hero {
    padding: 4rem 0 2rem;
    min-height: auto;
}

body[data-hero="compact"] .hero-title {
    font-size: 3.8rem;
    margin-bottom: 1rem;
    line-height: 1.1;
}

body[data-hero="compact"] .hero-logo {
    height: 0.7em;
}

body[data-hero="compact"] .hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 1.6rem;
    line-height: 1.3;
}

body[data-hero="compact"] .hero-call-to-action {
    font-size: 2.1rem;
    margin-bottom: 2rem;
}

body[data-hero="compact"] .hero-actions {
    margin-bottom: 1.6rem;
}

body[data-hero="compact"] .btn-hero-donate {
    padding: 1.8rem 6rem;
    font-size: 2rem;
}

body[data-hero="compact"] .supporter-count {
    font-size: 1.3rem;
    margin-bottom: 0;
}

body[data-hero="compact"] .scroll-hint {
    display: none;
}

@media (max-width: 768px) {
    .story::before {
        width: calc(100% - 2.4rem);
        border-radius: 1.6rem;
    }

    .nav-links {
        background: var(--glass-bg);
        backdrop-filter: var(--blur-lg);
        -webkit-backdrop-filter: var(--blur-lg);
        box-shadow: -2px 0 30px rgba(0, 0, 0, 0.4);
    }

    .btn-hero-donate {
        padding: 1.4rem 2rem;
        font-size: 1.8rem;
        width: auto;
        max-width: 100%;
    }

    .hero-logo {
        height: 0.85em;
        width: auto;
        max-width: none;
    }

    .btn-petition {
        padding: 1.4rem 2rem;
        font-size: 1.8rem;
        max-width: calc(100% - 3.2rem);
        margin: 0 auto;
        display: inline-flex;
    }

    .social-section {
        padding: 4rem 0;
    }

    .social-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.6rem;
        padding: 0 2rem;
    }

    .social-card {
        padding: 1.2rem;
    }

    .social-card span {
        display: none;
    }

    .social-icon {
        width: 40px;
        height: 40px;
    }

    .story {
        padding: 4rem 0;
    }

    .story-content-centered {
        padding: 0 2rem;
        max-width: 100%;
    }

    .story-content-centered .section-title {
        font-size: 2.4rem;
        line-height: 1.2;
    }

    .story-content-centered p {
        font-size: 1.5rem;
        line-height: 1.6;
    }

    body[data-hero="compact"] .hero {
        padding: 3rem 0 2rem;
    }
    
    body[data-hero="compact"] .hero-title {
        font-size: 2.8rem;
    }
    
    body[data-hero="compact"] .hero-subtitle {
        font-size: 1.4rem;
    }
    
    body[data-hero="compact"] .btn-hero-donate {
        padding: 1.4rem 2.8rem;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .btn-hero-donate {
        padding: 1.2rem 1.8rem;
        font-size: 1.6rem;
    }
    
    .btn-petition {
        padding: 1.2rem 1.8rem;
        font-size: 1.6rem;
    }
}