:root {
    --color-black: #080808;
    --color-surface: #111111;
    --color-card: #1A1A1A;
    --color-white: #FFFFFF;
    --color-muted: #888888;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-gold: #C9A84C;
    --color-gold-light: #E8C97A;
    --color-gold-dark: #9A7A2E;
    --font-family: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(12px);
    border-bottom-color: var(--color-border);
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.logo-templates {
    color: var(--color-gold);
}

.logo-dev {
    color: var(--color-white);
}

.btn-github {
    padding: 0.625rem 1.5rem;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.btn-github:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.hero {
    padding: 12rem 2rem 8rem;
    text-align: center;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards;
}

.hero-headline {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.headline-line1 {
    color: var(--color-white);
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.08s;
}

.headline-line2 {
    color: var(--color-gold);
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.16s;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-muted);
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.24s;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards 0.32s;
}

.badge {
    padding: 0.5rem 1rem;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-white);
    font-weight: 500;
}

.templates {
    padding: 4rem 2rem 8rem;
}

.templates-container {
    max-width: 1400px;
    margin: 0 auto;
}

.template-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.template-card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: border-color 0.3s ease, transform 0.3s ease;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards;
}

.template-card:nth-child(1) { animation-delay: 0s; }
.template-card:nth-child(2) { animation-delay: 0.06s; }
.template-card:nth-child(3) { animation-delay: 0.12s; }
.template-card:nth-child(4) { animation-delay: 0.18s; }
.template-card:nth-child(5) { animation-delay: 0.24s; }
.template-card:nth-child(6) { animation-delay: 0.3s; }

.template-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
}

.card-thumbnail {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.template-card:hover .card-overlay {
    opacity: 1;
}

.overlay-text {
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.overlay-icon {
    color: var(--color-gold);
    font-size: 1.25rem;
}

.card-info {
    padding: 1.25rem;
    background-color: var(--color-surface);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-details {
    flex: 1;
}

.card-name {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.card-tech {
    display: flex;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.25rem 0.625rem;
    background-color: var(--color-card);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.75rem;
    font-weight: 500;
}

.card-arrow {
    color: var(--color-gold);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.template-card:hover .card-arrow {
    transform: translateX(4px);
}

.footer {
    padding: 4rem 2rem;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-tech {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.footer-author {
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.footer-link {
    color: var(--color-gold);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--color-gold-light);
}

.footer-separator {
    color: var(--color-muted);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.25s ease;
}

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

.modal-container {
    position: relative;
    z-index: 1;
    background-color: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 1100px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

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

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 2;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.modal-close:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
    border-color: var(--color-gold);
}

.modal-content {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 0;
}

.modal-gallery {
    background-color: var(--color-black);
    padding: 2rem;
}

.gallery-main {
    position: relative;
    aspect-ratio: 16 / 9;
    margin-bottom: 1rem;
}

.gallery-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    background-color: rgba(17, 17, 17, 0.9);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.gallery-nav:hover {
    background-color: var(--color-gold);
    color: var(--color-black);
    border-color: var(--color-gold);
}

.gallery-nav-prev {
    left: 1rem;
}

.gallery-nav-next {
    right: 1rem;
}

.gallery-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.1);
}

.gallery-progress-bar {
    height: 100%;
    background-color: var(--color-gold);
    width: 0;
    transition: width 0.1s linear;
}

.gallery-progress-bar.animating {
    animation: progressFill 4s linear forwards;
}

@keyframes progressFill {
    from { width: 0; }
    to { width: 100%; }
}

.gallery-thumbnails {
    display: flex;
    gap: 0.5rem;
}

.thumbnail {
    flex: 1;
    aspect-ratio: 16 / 9;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s ease;
    border: 2px solid transparent;
}

.thumbnail:hover {
    opacity: 1;
}

.thumbnail.active {
    opacity: 1;
    border-color: var(--color-gold);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.modal-info {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.info-header {
    margin-bottom: 1rem;
}

.info-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.info-style-badge {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.75rem;
    font-weight: 500;
}

.info-description {
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.info-features-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.info-features-list {
    list-style: none;
    margin-bottom: 2rem;
}

.info-features-list li {
    color: var(--color-white);
    font-size: 0.875rem;
    margin-bottom: 0.625rem;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.info-features-list li::before {
    content: '✓';
    color: var(--color-gold);
    font-weight: 700;
    flex-shrink: 0;
}

.info-tech {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.info-tech-tag {
    padding: 0.375rem 0.875rem;
    background-color: var(--color-card);
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.75rem;
    font-weight: 500;
}

.info-spacer {
    flex-grow: 1;
}

.btn-live {
    display: block;
    width: 100%;
    padding: 1rem;
    background-color: var(--color-gold);
    color: var(--color-black);
    text-decoration: none;
    text-align: center;
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: background-color 0.2s ease;
    margin-bottom: 0.75rem;
}

.btn-live:hover {
    background-color: var(--color-gold-dark);
}

.info-note {
    font-size: 0.75rem;
    color: var(--color-muted);
    text-align: center;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .template-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar-container {
        padding: 1rem 1.5rem;
    }

    .hero {
        padding: 10rem 1.5rem 6rem;
    }

    .hero-headline {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-badges {
        gap: 0.5rem;
    }

    .badge {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }

    .templates {
        padding: 3rem 1.5rem 6rem;
    }

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

    .modal {
        padding: 1rem;
    }

    .modal-content {
        grid-template-columns: 1fr;
    }

    .modal-gallery {
        padding: 1.5rem;
    }

    .modal-info {
        padding: 2rem 1.5rem;
    }

    .info-title {
        font-size: 1.5rem;
    }

    .gallery-nav {
        width: 2.5rem;
        height: 2.5rem;
    }

    .gallery-nav-prev {
        left: 0.5rem;
    }

    .gallery-nav-next {
        right: 0.5rem;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 2rem;
    }

    .btn-github {
        font-size: 0.75rem;
        padding: 0.5rem 1rem;
    }

    .navbar-logo {
        font-size: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}
