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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #1d1b3a, #2e1a57);
    color: #fff;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: #000;
}

.logo {
    font-size: 22px;
    font-weight: 600;
}

.logo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.hamburger {
    display: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
}

.nav-links .active a {
    border-bottom: 2px solid #ff4ecd;
}

.nav-buttons button {
    margin-left: 10px;
}

.btn-primary {
    background: linear-gradient(90deg, #6a11cb, #ff4ecd);
    border: none;
    padding: 10px 20px;
    color: #fff;
    border-radius: 30px;
    cursor: pointer;
}

.btn-outline {
    background: transparent;
    border: 1px solid #fff;
    padding: 10px 20px;
    color: #fff;
    border-radius: 30px;
    cursor: pointer;
}

/* HERO */
.hero {
    padding: 80px 8%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    text-align: left;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 20px;
}

.hero p {
    margin-bottom: 25px;
    opacity: 0.8;
}

.hero-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    border: 2px dashed rgba(255,78,205,0.3);
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* CRYPTO SECTION */
.crypto-section {
    padding: 60px 8%;
    text-align: center;
}

.crypto-section h2 {
    margin-bottom: 40px;
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.crypto-card {
    background: rgba(255,255,255,0.08);
    padding: 25px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: 0.3s ease;
    text-align: center;
}

.crypto-card:hover {
    transform: translateY(-10px);
}

.coin-icon {
    font-size: 48px;
    color: #ff4ecd;
    margin-bottom: 15px;
}

.coin-icon.text-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px auto;
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(255,78,205,0.2), rgba(255,78,205,0.1));
    border: 2px solid rgba(255,78,205,0.5);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(255,78,205,0.2);
    letter-spacing: 0;
}

.crypto-card h3 {
    margin-bottom: 20px;
}

.crypto-card p {
    opacity: 0.8;
    margin-bottom: 15px;
}

/* FEATURES */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    padding: 60px 8%;
    background: rgba(0,0,0,0.2);
    text-align: center;
}

.feature h3 {
    margin-bottom: 10px;
}

/* FOOTER */
footer {
    background: rgba(0,0,0,0.4);
    color: #fff;
    padding: 60px 8%;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #ff4ecd;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    text-decoration: none;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ff4ecd;
}

.social-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.social-links a {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(255,78,205,0.1);
    border: 1px solid rgba(255,78,205,0.3);
    border-radius: 20px;
    color: #ff4ecd;
    font-size: 13px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255,78,205,0.2);
    border-color: #ff4ecd;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    opacity: 0.8;
}

/* RESPONSIVE */
@media(max-width: 768px) {
    .hamburger {
        display: block;
        background: transparent;
        border: none;
        cursor: pointer;
        width: 36px;
        height: 28px;
        padding: 0;
        position: relative;
    }

    .hamburger span {
        display: block;
        height: 3px;
        background: #fff;
        margin: 5px 0;
        border-radius: 3px;
        transition: transform 0.25s ease, opacity 0.25s ease;
    }

    .hamburger.open span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.open span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .navbar {
        align-items: center;
        padding: 16px 6%;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 6px;
        width: 160px;
        position: absolute;
        top: 70px;
        right: 6%;
        background: #000;
        padding: 8px;
        border-radius: 10px;
        z-index: 1000;
        pointer-events: auto;
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 6px 8px;
        border-radius: 6px;
        background: transparent;
        font-size: 13px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero {
        padding: 30px 6%;
        flex-direction: column;
        text-align: center;
    }

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

    .hero-image {
        min-height: 250px;
        width: 100%;
    }

    .crypto-section {
        padding: 30px 6%;
    }

    .crypto-section h2 {
        margin-bottom: 20px;
    }

    footer {
        padding: 40px 6%;
    }

    .footer-container {
        gap: 25px;
        margin-bottom: 20px;
    }

    .footer-section h4 {
        font-size: 14px;
        margin-bottom: 15px;
    }

    .footer-section a {
        font-size: 12px;
    }

    .social-links {
        gap: 10px;
    }

    .social-links a {
        padding: 6px 12px;
        font-size: 12px;
    }
}