@import url('https://fonts.googleapis.com/css2?family=Michroma&family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #6c5ce7;
    --primary-dark: #5a4bd1;
    --primary-light: #a29bfe;
    --secondary-color: #00cec9;
    --secondary-dark: #00b5b0;
    --accent-color: #fd79a8;
    --accent-dark: #e84393;
    --bg-color: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: #1a1a3e;
    --bg-card-hover: #222255;
    --text-color: #e8e8f0;
    --text-muted: #9898b8;
    --text-light: #ffffff;
    --border-color: rgba(108, 92, 231, 0.2);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(108, 92, 231, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

ul {
    list-style: none;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(108, 92, 231, 0.6);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-light);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(108, 92, 231, 0.1);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 26, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

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

.logo-icon {
    font-size: 1.8rem;
}

.logo-text {
    font-family: 'Michroma', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-version {
    font-size: 0.7rem;
    color: var(--text-muted);
    background: rgba(108, 92, 231, 0.15);
    padding: 3px 8px;
    border-radius: 20px;
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-light);
    background: rgba(108, 92, 231, 0.15);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-link:hover::after {
    width: 60%;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 8px;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1040 50%, #0a0a1a 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -25%;
    left: -25%;
    width: 150%;
    height: 150%;
    background: radial-gradient(ellipse at 30% 50%, rgba(108, 92, 231, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(0, 206, 201, 0.1) 0%, transparent 60%);
    z-index: 0;
    animation: hero-glow 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: -25%;
    left: -25%;
    width: 150%;
    height: 150%;
    background: radial-gradient(ellipse at 60% 30%, rgba(253, 121, 168, 0.08) 0%, transparent 50%);
    z-index: 0;
    animation: hero-glow-alt 10s ease-in-out infinite;
}

@keyframes hero-glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes hero-glow-alt {
    0%, 100% { opacity: 0.4; transform: scale(1.05); }
    50% { opacity: 0.8; transform: scale(1); }
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 206, 201, 0.15);
    border: 1px solid rgba(0, 206, 201, 0.3);
    border-radius: var(--radius-xl);
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 206, 201, 0.3); }
    50% { box-shadow: 0 0 0 10px rgba(0, 206, 201, 0); }
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.hero-highlight {
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-family: 'Michroma', sans-serif;
    font-size: 1.2rem;
    color: var(--primary-light);
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-ip-box {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: var(--radius-xl);
    padding: 12px 24px;
    margin-bottom: 2rem;
}

.hero-ip-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-ip-value {
    font-family: 'Michroma', sans-serif;
    font-size: 1.1rem;
    color: var(--secondary-color);
    font-weight: 600;
    letter-spacing: 1px;
}

.hero-copy-btn {
    background: rgba(108, 92, 231, 0.2);
    border: 1px solid rgba(108, 92, 231, 0.3);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
}

.hero-copy-btn:hover {
    background: rgba(108, 92, 231, 0.4);
    transform: scale(1.1);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-light);
    font-variant-numeric: tabular-nums;
    min-width: 80px;
    display: inline-block;
    text-align: center;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.about {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

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

.about-text p {
    margin-bottom: 1.2rem;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(108, 92, 231, 0.08);
    border: 1px solid rgba(108, 92, 231, 0.15);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.highlight-item:hover {
    background: rgba(108, 92, 231, 0.15);
    border-color: rgba(108, 92, 231, 0.3);
    transform: translateX(4px);
}

.highlight-icon {
    font-size: 1.3rem;
}

.highlight-item span:last-child {
    font-weight: 500;
    font-size: 0.9rem;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: var(--transition-slow);
}

.about-image:hover .about-img {
    transform: scale(1.03);
    filter: brightness(1.1);
}

.about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 2px solid rgba(108, 92, 231, 0.2);
    pointer-events: none;
}

.features {
    padding: 100px 0;
    background: var(--bg-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(108, 92, 231, 0.4);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.15), rgba(0, 206, 201, 0.1));
    border-radius: 50%;
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.feature-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 0.8rem;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    flex-grow: 1;
}

.gallery {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:nth-child(1):hover .gallery-img {
    transform: scale(1.08) rotate(1deg);
}

.gallery-item:nth-child(2):hover .gallery-img {
    transform: scale(1.1);
    filter: brightness(1.15);
}

.gallery-item:nth-child(3):hover .gallery-img {
    transform: scale(1.06);
    filter: saturate(1.3);
}

.gallery-item:nth-child(4):hover .gallery-img {
    transform: scale(1.08) rotate(-1deg);
}

.gallery-item:nth-child(5):hover .gallery-img {
    filter: contrast(1.15);
    transform: scale(1.08);
}

.gallery-item:nth-child(6):hover .gallery-img {
    transform: scale(1.1);
    filter: brightness(1.1) saturate(1.2);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 26, 0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    color: var(--text-light);
    font-weight: 600;
    font-size: 1rem;
}

.donate {
    padding: 100px 0;
    background: var(--bg-color);
    position: relative;
}

.donate-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.donate-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.donate-card:hover {
    transform: translateY(-8px);
    border-color: rgba(108, 92, 231, 0.4);
    box-shadow: var(--shadow-glow);
}

.donate-card-popular {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, rgba(253, 121, 168, 0.08), rgba(108, 92, 231, 0.08));
    transform: scale(1.05);
}

.donate-card-popular:hover {
    transform: scale(1.05) translateY(-8px);
    border-color: var(--accent-color);
    box-shadow: 0 0 30px rgba(253, 121, 168, 0.3);
}

.donate-badge {
    display: inline-block;
    padding: 4px 16px;
    background: rgba(108, 92, 231, 0.15);
    border-radius: var(--radius-xl);
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.donate-badge-popular {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: white;
}

.donate-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.donate-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.donate-price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.donate-features {
    text-align: left;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.donate-features li {
    padding: 8px 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.donate-features li:last-child {
    border-bottom: none;
}

.btn-donate {
    display: block;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-light);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    margin-top: auto;
}

.btn-donate:hover {
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.5);
    transform: translateY(-2px);
}

.btn-donate-popular {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
}

.btn-donate-popular:hover {
    box-shadow: 0 4px 20px rgba(253, 121, 168, 0.5);
}

.donate-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 2.5rem;
    padding: 16px 24px;
    background: rgba(108, 92, 231, 0.08);
    border-radius: var(--radius-md);
    border: 1px solid rgba(108, 92, 231, 0.15);
}

.testimonials {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition);
}

.testimonial-card:hover {
    border-color: rgba(108, 92, 231, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 1.2rem;
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    color: var(--text-light);
    font-size: 1.05rem;
}

.testimonial-stars {
    color: #ffd700;
    font-size: 0.95rem;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    font-style: italic;
}

.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-dark));
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: cta-pulse 6s ease-in-out infinite;
}

@keyframes cta-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.cta-text {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.15rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-ip-box {
    display: inline-block;
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    margin-bottom: 2rem;
}

.cta-ip {
    font-family: 'Michroma', sans-serif;
    font-size: 1.3rem;
    color: white;
    font-weight: 600;
    letter-spacing: 2px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-buttons .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.3);
}

.contact {
    padding: 100px 0;
    background: var(--bg-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: rgba(108, 92, 231, 0.4);
    transform: translateX(4px);
}

.contact-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 2px;
}

.contact-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-socials {
    display: flex;
    gap: 12px;
    padding-top: 8px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-light);
}

.required {
    color: var(--accent-color);
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(108, 92, 231, 0.2);
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
}

.footer {
    padding: 60px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid rgba(108, 92, 231, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.footer-logo .logo-text {
    font-size: 1.3rem;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 350px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials .social-link {
    width: 40px;
    height: 40px;
    font-size: 1rem;
}

.footer-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 1.2rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid rgba(108, 92, 231, 0.1);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-light);
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(108, 92, 231, 0.6);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.no-js .animate-on-scroll,
noscript ~ * .animate-on-scroll {
    opacity: 1;
    transform: none;
}

.toast-notification {
    position: fixed;
    top: 20px;
    right: -350px;
    z-index: 9999;
    padding: 15px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    max-width: 300px;
    transition: right 0.3s ease-out;
    font-family: 'Inter', sans-serif;
}

.toast-notification.show {
    right: 20px;
}

.toast-notification.success {
    background: #28a745;
}

.toast-notification.error {
    background: #dc3545;
}

.comparison-slider {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 2rem auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    cursor: ew-resize;
    user-select: none;
}

.comparison-images {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
}

.comparison-before,
.comparison-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.comparison-before {
    z-index: 1;
}

.comparison-after {
    z-index: 2;
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
    transition: clip-path 0.05s ease;
}

.comparison-label {
    position: absolute;
    top: 20px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-weight: 600;
    border-radius: 6px;
    z-index: 10;
    pointer-events: none;
}

.comparison-before .comparison-label {
    left: 20px;
}

.comparison-after .comparison-label {
    right: 20px;
}

.comparison-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: white;
    z-index: 5;
    transform: translateX(-50%);
    pointer-events: none;
}

.comparison-divider {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    pointer-events: all;
    cursor: ew-resize;
}

.comparison-divider::before,
.comparison-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 12px;
    height: 12px;
    border-top: 3px solid #333;
    transform: translateY(-50%);
}

.comparison-divider::before {
    left: 12px;
    border-left: 3px solid #333;
    transform: translateY(-50%) rotate(-45deg);
}

.comparison-divider::after {
    right: 12px;
    border-right: 3px solid #333;
    transform: translateY(-50%) rotate(45deg);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-img {
        height: 350px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .donate-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .donate-card-popular {
        transform: scale(1.02);
    }
    
    .donate-card-popular:hover {
        transform: scale(1.02) translateY(-8px);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 16px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        border-left: 1px solid var(--border-color);
        z-index: 1000;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 12px 24px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-ip-box {
        flex-direction: column;
        gap: 8px;
        padding: 16px 20px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .donate-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .donate-card-popular {
        transform: none;
        order: -1;
    }
    
    .donate-card-popular:hover {
        transform: translateY(-8px);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-desc {
        max-width: 100%;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-socials {
        justify-content: center;
    }
    
    .footer-links {
        align-items: center;
    }
    
    .footer-contact {
        align-items: center;
    }
    
    .comparison-slider {
        max-width: 100%;
        border-radius: 8px;
    }
    
    .comparison-divider {
        width: 40px;
        height: 40px;
    }
    
    .comparison-label {
        padding: 6px 12px;
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .about-highlights {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .contact-socials {
        justify-content: center;
    }
    
    .toast-notification {
        right: -100%;
        left: auto;
        max-width: calc(100% - 40px);
    }
    
    .toast-notification.show {
        right: 20px;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    .header-inner {
        height: 60px;
    }
    
    .logo-version {
        display: none;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
}