/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    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);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 20px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: #6b7280;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #7C3AED;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #1a1a1a;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-download:hover {
    border-color: #7C3AED;
    color: #7C3AED;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: linear-gradient(135deg, #E9D5FF 0%, #FDE1D3 50%, #FECACA 100%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.hero .orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #A78BFA 0%, #DDD6FE 100%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.hero .orb-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #FBCFE8 0%, #FED7AA 100%);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.hero .orb-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #C4B5FD 0%, #F5D0FE 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Crypto Cards */
.crypto-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: floatCard 6s ease-in-out infinite;
    z-index: 1;
}

.crypto-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: 700;
}

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

.crypto-name {
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
}

.crypto-price {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
}

.crypto-change {
    font-size: 12px;
    font-weight: 600;
}

.crypto-change.positive {
    color: #10b981;
}

.crypto-change.negative {
    color: #ef4444;
}

.card-btc {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-eth {
    top: 15%;
    right: 15%;
    animation-delay: 1s;
}

.card-doge {
    top: 50%;
    left: 5%;
    animation-delay: 2s;
}

.card-sol {
    bottom: 25%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes floatCard {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.hero-container {
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #1a1a1a;
}

.highlight {
    color: #7C3AED;
    font-style: italic;
}

.hero-subtitle {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-hero {
    display: inline-flex;
    font-size: 16px;
    padding: 14px 28px;
}

/* Features Section */
.features {
    padding: 120px 0;
    background: #fafafa;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: #1a1a1a;
}

.section-subtitle {
    font-size: 18px;
    color: #6b7280;
    text-align: center;
    margin-bottom: 64px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.feature-description {
    font-size: 15px;
    color: #6b7280;
    line-height: 1.6;
}

/* About/CTA Section */
.about {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.about-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: linear-gradient(135deg, #F3E8FF 0%, #FDE1D3 50%, #FECACA 100%);
}

.about .orb-1 {
    width: 700px;
    height: 700px;
    background: linear-gradient(135deg, #C4B5FD 0%, #DDD6FE 100%);
    top: -250px;
    right: -250px;
    animation-delay: 0s;
}

.about .orb-2 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #FBCFE8 0%, #FED7AA 100%);
    bottom: -200px;
    left: -200px;
    animation-delay: 7s;
}

.about .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.about-subtitle {
    margin-bottom: 48px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 24px;
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(124, 58, 237, 0.3);
}

.btn-secondary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: white;
    border: 2px solid #1a1a1a;
    border-radius: 8px;
    color: #1a1a1a;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.availability-text {
    font-size: 14px;
    color: #6b7280;
}

.availability-text strong {
    color: #1a1a1a;
}

/* Footer */
.footer {
    padding: 48px 0;
    background: #f9fafb;
    border-top: 1px solid #e5e7eb;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-nav {
    display: flex;
    gap: 32px;
}

.footer-link {
    text-decoration: none;
    color: #6b7280;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-link:hover {
    color: #7C3AED;
}

.copyright {
    font-size: 14px;
    color: #9ca3af;
}

/* Documentation Page */
.documentation {
    padding: 120px 0;
    background: white;
}

.doc-container {
    max-width: 900px;
}

.doc-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 48px;
}

.doc-icon {
    width: 32px;
    height: 32px;
}

.doc-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
}

.doc-content {
    background: white;
}

.doc-main-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 32px;
    color: #1a1a1a;
}

.doc-text p {
    font-size: 16px;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 24px;
}

.doc-signature {
    font-style: italic;
    color: #7C3AED !important;
    font-weight: 500;
}

.doc-section-title {
    font-size: 24px;
    font-weight: 700;
    margin-top: 64px;
    margin-bottom: 32px;
    color: #1a1a1a;
}

.doc-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.doc-feature {
    background: #f9fafb;
    border-radius: 12px;
    padding: 24px;
}

.doc-feature-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.doc-feature-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.doc-feature-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
}

.doc-feature-list {
    list-style: none;
    padding-left: 0;
}

.doc-feature-list li {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.doc-feature-list li:before {
    content: "•";
    position: absolute;
    left: 8px;
    color: #7C3AED;
}

.doc-footer-text {
    text-align: center;
    font-size: 16px;
    color: #6b7280;
}

.doc-link {
    color: #7C3AED;
    text-decoration: none;
    font-weight: 600;
}

.doc-link:hover {
    text-decoration: underline;
}

/* Mobile Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-menu span {
    width: 24px;
    height: 2px;
    background: #1a1a1a;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger-menu:hover span {
    background: #7C3AED;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #7C3AED 0%, #5B21B6 100%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu-overlay.active {
    transform: translateX(0);
}

.mobile-menu-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 64px;
}

.mobile-menu-header .logo {
    color: white;
}

.mobile-menu-header .logo-icon {
    background: white;
    color: #7C3AED;
}

.mobile-menu-header .logo-text {
    color: white;
}

.close-menu {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-menu:hover {
    opacity: 0.8;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.mobile-nav-link {
    color: white;
    font-size: 32px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-20px);
}

.mobile-menu-overlay.active .mobile-nav-link {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu-overlay.active .mobile-nav-link:nth-child(1) {
    transition-delay: 0.1s;
}

.mobile-menu-overlay.active .mobile-nav-link:nth-child(2) {
    transition-delay: 0.2s;
}

.mobile-menu-overlay.active .mobile-nav-link:nth-child(3) {
    transition-delay: 0.3s;
}

.mobile-nav-link:hover {
    opacity: 0.8;
    transform: translateX(10px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .btn-download {
        display: none;
    }

    .hamburger-menu {
        display: flex;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .crypto-card {
        padding: 12px 16px;
        transform: scale(0.85);
    }

    .crypto-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .crypto-price {
        font-size: 14px;
    }

    .card-btc {
        top: 15%;
        left: 5%;
    }

    .card-eth {
        top: 12%;
        right: 5%;
    }

    .card-doge {
        display: none;
    }

    .card-sol {
        display: none;
    }

    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-nav {
        flex-direction: column;
        gap: 16px;
    }

    .doc-features {
        grid-template-columns: 1fr;
    }

    .doc-main-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .btn-primary,
    .btn-secondary {
        padding: 12px 24px;
        font-size: 14px;
    }
}
