* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8f9fa;
    color: #1a1a2e;
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
}
body.dark-mode {
    background: #0f0f1a;
    color: #e0e0e0;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background 0.3s;
}
body.dark-mode header {
    background: rgba(15, 15, 26, 0.8);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}
.logo {
    font-size: 1.5em;
    font-weight: 700;
    background: linear-gradient(135deg, #e94560, #0f3460);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
body.dark-mode .logo {
    background: linear-gradient(135deg, #e94560, #533483);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}
nav a {
    text-decoration: none;
    color: #1a1a2e;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}
body.dark-mode nav a {
    color: #e0e0e0;
}
nav a:hover {
    color: #e94560;
}
nav a.active {
    color: #e94560;
}
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 5px;
}
.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #1a1a2e;
    border-radius: 3px;
    transition: 0.3s;
}
body.dark-mode .menu-toggle span {
    background: #e0e0e0;
}
.dark-toggle {
    background: none;
    border: 1px solid #ccc;
    border-radius: 20px;
    padding: 5px 15px;
    cursor: pointer;
    font-size: 0.9em;
    transition: 0.3s;
}
body.dark-mode .dark-toggle {
    border-color: #555;
    color: #e0e0e0;
}
.hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}
body.dark-mode .hero {
    background: linear-gradient(135deg, #0a0a15 0%, #1a1a2e 50%, #16213e 100%);
}
.hero h1 {
    font-size: 3em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #e94560, #f5a623);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.2em;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}
.hero .btn {
    display: inline-block;
    padding: 15px 40px;
    background: #e94560;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(233,69,96,0.4);
}
.hero .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(233,69,96,0.5);
}
.hero-carousel {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}
.hero-carousel span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: 0.3s;
}
.hero-carousel span.active {
    background: #e94560;
    width: 30px;
    border-radius: 6px;
}
section {
    padding: 80px 0;
}
section:nth-child(even) {
    background: #f0f2f5;
}
body.dark-mode section:nth-child(even) {
    background: #14141f;
}
.section-title {
    text-align: center;
    margin-bottom: 50px;
}
.section-title h2 {
    font-size: 2.2em;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #e94560;
    margin: 15px auto 0;
    border-radius: 2px;
}
.section-title p {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}
body.dark-mode .section-title p {
    color: #aaa;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}
body.dark-mode .card {
    background: rgba(30, 30, 50, 0.9);
    border: 1px solid rgba(255,255,255,0.05);
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.card h3 {
    margin-bottom: 15px;
    color: #e94560;
}
.card p {
    color: #555;
}
body.dark-mode .card p {
    color: #bbb;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}
.stat-item {
    padding: 30px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    backdrop-filter: blur(5px);
}
.stat-number {
    font-size: 3em;
    font-weight: 700;
    color: #e94560;
}
.stat-label {
    margin-top: 10px;
    font-size: 1.1em;
    opacity: 0.8;
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}
.team-member {
    text-align: center;
    padding: 30px 20px;
    border-radius: 16px;
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s;
}
body.dark-mode .team-member {
    background: rgba(30, 30, 50, 0.9);
}
.team-member:hover {
    transform: translateY(-5px);
}
.team-member .avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e94560, #0f3460);
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
    color: white;
}
.faq-item {
    border-bottom: 1px solid #e0e0e0;
    padding: 20px 0;
    cursor: pointer;
}
body.dark-mode .faq-item {
    border-color: #333;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1em;
}
.faq-question span {
    transition: transform 0.3s;
}
.faq-item.open .faq-question span {
    transform: rotate(180deg);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    color: #666;
}
body.dark-mode .faq-answer {
    color: #aaa;
}
.faq-item.open .faq-answer {
    max-height: 300px;
    padding-top: 15px;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.contact-item {
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.1);
}
.contact-item h4 {
    color: #e94560;
    margin-bottom: 10px;
}
footer {
    background: #1a1a2e;
    color: #ccc;
    padding: 60px 0 30px;
}
body.dark-mode footer {
    background: #0a0a15;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}
.footer-grid h4 {
    color: white;
    margin-bottom: 20px;
}
.footer-grid a {
    display: block;
    color: #aaa;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}
.footer-grid a:hover {
    color: #e94560;
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
}
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #e94560;
    color: white;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    box-shadow: 0 4px 15px rgba(233,69,96,0.4);
    z-index: 999;
}
.back-to-top.visible {
    opacity: 1;
}
.back-to-top:hover {
    transform: translateY(-3px);
}
.search-box {
    display: flex;
    max-width: 500px;
    margin: 0 auto 40px;
    gap: 10px;
}
.search-box input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 30px;
    font-size: 1em;
    outline: none;
    transition: border-color 0.3s;
}
.search-box input:focus {
    border-color: #e94560;
}
.search-box button {
    padding: 12px 25px;
    background: #e94560;
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background 0.3s;
}
.search-box button:hover {
    background: #d63850;
}
.breadcrumb {
    padding: 100px 0 20px;
    font-size: 0.9em;
    color: #888;
}
.breadcrumb a {
    color: #e94560;
    text-decoration: none;
}
.breadcrumb span {
    margin: 0 8px;
}
.lazy {
    opacity: 0;
    transition: opacity 0.5s;
}
.lazy.loaded {
    opacity: 1;
}
@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(255,255,255,0.95);
        padding: 20px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    }
    body.dark-mode nav ul {
        background: rgba(15,15,26,0.95);
    }
    nav ul.open {
        display: flex;
    }
    .menu-toggle {
        display: flex;
    }
    .hero h1 {
        font-size: 2em;
    }
    .section-title h2 {
        font-size: 1.8em;
    }
}
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5em;
    }
    .grid {
        grid-template-columns: 1fr;
    }
}
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}
.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}