:root {
    --ocean-deep: #0a192f;
    --ocean-surface: #1e3a8a;
    --wave-crest: #3b82f6;
    --seafoam: #64ffda;
    --beach-sand: #fcd34d;
    --coral: #f87171;
    --text-light: #f8fafc;
    --text-dim: #94a3b8;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--ocean-deep);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
}

/* Header Styles */
.header {
    text-align: center;
    padding: 5rem 0 4rem;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.header h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(120deg, var(--wave-crest), var(--seafoam));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: title-glow 2s ease-in-out infinite alternate;
    letter-spacing: 2px;
    font-weight: 700;
}

@keyframes title-glow {
    from { text-shadow: 0 0 20px rgba(100, 255, 218, 0.5); }
    to { text-shadow: 0 0 30px rgba(100, 255, 218, 0.8); }
}

.header p {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

.compass-container {
    width: 140px;
    height: 140px;
    margin: 2rem auto;
}

.logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(100, 255, 218, 0.3));
    animation: float 6s ease-in-out infinite;
}

@keyframes compass-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Button Styles */
.header-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--ocean-surface);
    color: var(--text-light);
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid var(--wave-crest);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

.btn:hover {
    background: var(--wave-crest);
    color: var(--ocean-deep);
    transform: translateY(-2px);
}

.btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: btn-shine 3s ease-in-out infinite;
}

@keyframes btn-shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

/* Section Styles */
.section {
    margin: 6rem 0;
    position: relative;
    padding: 0 1rem;
}

.section::before {
    content: '';
    position: absolute;
    top: -3rem;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--wave-crest), transparent);
    opacity: 0.6;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--seafoam);
    letter-spacing: 1px;
    font-weight: 600;
}

.section-description {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 3rem;
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Feature Styles */
.feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    background: rgba(30, 58, 138, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(100, 255, 218, 0.1);
    backdrop-filter: blur(10px);
    margin-bottom: 2rem;
}

.feature img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 0 15px rgba(100, 255, 218, 0.2);
    transition: transform 0.3s ease;
}

.feature:hover img {
    transform: scale(1.02);
}

.feature-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--seafoam);
    letter-spacing: 0.5px;
}

.feature-list {
    list-style: none;
    margin-top: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-dim);
    font-size: 0.95rem;
    line-height: 1.4;
}

.feature-list i {
    color: var(--seafoam);
}

/* Example Pages */
.example-pages {
    margin-top: 4rem;
    text-align: center;
}

.example-pages h4 {
    font-size: 1.8rem;
    color: var(--seafoam);
    margin-bottom: 2rem;
}

.example-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 0 auto;
    max-width: 1200px;
}

.example-card {
    background: rgba(30, 58, 138, 0.15);
    border-radius: 16px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-light);
    border: 1px solid rgba(100, 255, 218, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.example-card:hover {
    transform: translateY(-5px);
    border-color: var(--seafoam);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.example-preview {
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1rem;
    aspect-ratio: 16/9;
}

.example-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.example-card:hover .example-preview img {
    transform: scale(1.05);
}

.example-card h5 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--seafoam);
}

.example-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .example-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .example-card {
        padding: 1rem;
    }

    .example-card h5 {
        font-size: 1.1rem;
    }
}

/* QR Code Styles */
.qr-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin: 4rem auto;
    max-width: 1000px;
    padding: 0 2rem;
}

.qr-option {
    background: rgba(30, 58, 138, 0.15);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(100, 255, 218, 0.15);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 500px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.qr-option:hover {
    transform: translateY(-5px);
    border-color: var(--seafoam);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.qr-option h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--seafoam);
    text-align: center;
    letter-spacing: 1px;
    font-weight: 600;
}

.qr-option p {
    font-size: 1.1rem;
    color: var(--text-dim);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.6;
    max-width: 85%;
}

.qr-preview {
    position: relative;
    margin: 1.5rem 0;
}

.qr-preview img[data-type] {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    box-shadow: 0 0 30px rgba(100, 255, 218, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 2rem auto;
    display: block;
    border: 2px solid rgba(100, 255, 218, 0.1);
    background: rgba(10, 25, 47, 0.5);
}

.qr-preview img[data-type]:hover {
    transform: scale(1.05);
    border-color: var(--wave-crest);
}

.qr-preview img:hover {
    transform: scale(1.05);
}

.mini-previews {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
    width: 100%;
    max-height: 180px;
    overflow-y: auto;
    padding: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--seafoam) var(--ocean-deep);
}

.mini-previews::-webkit-scrollbar {
    width: 6px;
}

.mini-previews::-webkit-scrollbar-track {
    background: var(--ocean-deep);
    border-radius: 3px;
}

.mini-previews::-webkit-scrollbar-thumb {
    background-color: var(--seafoam);
    border-radius: 3px;
}

.mini-previews img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 1px solid rgba(100, 255, 218, 0.1);
    opacity: 0.8;
    background: rgba(10, 25, 47, 0.5);
}

.mini-previews img:hover {
    opacity: 1;
    border-color: var(--seafoam);
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.9);
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 500px;
    margin: 2rem auto;
    background: var(--ocean-deep);
    padding: 1.25rem;
    border-radius: 12px;
    border: 1px solid var(--wave-crest);
}

.close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 1.5rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--seafoam);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.gallery-grid img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-grid img:hover {
    transform: scale(1.05);
}

/* Contact Section */
#contact {
    text-align: center;
    padding: 3rem 0;
}

.contact-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0.75rem;
    }

    .header h1 {
        font-size: 1.75rem;
    }

    .feature {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .qr-options {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0;
    }

    .qr-option {
        min-height: 350px;
        padding: 1.5rem;
    }

    .qr-preview img[data-type] {
        width: 140px;
        height: 140px;
    }

    .mini-previews img {
        width: 40px;
        height: 40px;
    }

    .contact-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
}

/* Waves Animation */
.waves {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 80px;
    z-index: -1;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: url('data:image/svg+xml,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg" fill="%233b82f6"><path d="M0 0v46.29c47.79 22.2 103.59 32.17 158 28 70.36-5.37 136.33-33.31 206.8-37.5 73.84-4.36 147.54 16.88 218.2 35.26 69.27 18.17 138.3 24.42 209.4 13.08 36.15-5.74 72.02-17.24 107.88-27.03 59.73-16.28 119.38-35.28 179.09-49.42 52.75-12.52 116.19-9.41 166.63 14.08V0H0z"/></svg>') repeat-x;
    background-size: 1200px 80px;
    animation: wave 12s linear infinite;
    opacity: 0.15;
}

.wave:nth-child(2) {
    bottom: 8px;
    animation: wave 8s linear reverse infinite;
    opacity: 0.1;
}

.wave:nth-child(3) {
    bottom: 12px;
    animation: wave 10s linear infinite;
    opacity: 0.05;
}