:root {
    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-text: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-accent: #ffd700;
    --color-accent-dim: #ffb700;
    --color-border: #2a2a2a;
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    font-family: var(--font-display);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.hidden {
    display: none !important;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.7);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(42, 42, 42, 0.5);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.logo-img {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.4));
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: 1px solid var(--color-border);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
}

.nav-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-accent);
}

.nav-links .nav-download {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.9), rgba(255, 183, 0, 0.9));
    color: #000000;
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 215, 0, 0.3);
    transform: perspective(1000px) rotateX(11deg);
    transform-style: preserve-3d;
}

.nav-download:hover {
    background: linear-gradient(135deg, rgba(255, 215, 0, 1), rgba(255, 183, 0, 1));
    transform: perspective(1000px) rotateX(0deg) translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 4rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero-content {
    max-width: 1000px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.6));
    animation: fadeInScale 1s ease-out;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, #ffd700 0%, #ffaa00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.4rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.btn {
    padding: 1.1rem 2.5rem;
    border: none;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: perspective(1000px) rotateX(11deg);
    transform-style: preserve-3d;
}

.btn:hover {
    transform: perspective(1000px) rotateX(0deg) translateY(-3px);
}

.btn-primary {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.9), rgba(255, 183, 0, 0.9));
    color: #000000;
    box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(255, 215, 0, 1), rgba(255, 183, 0, 1));
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    background: rgba(255, 215, 0, 0.1);
}

.subpage-hero {
    min-height: 0;
    padding-top: 8rem;
    padding-bottom: 4rem;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.subpage-hero .hero-content {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.about-page {
    background: radial-gradient(circle at 20% 20%, rgba(255, 215, 0, 0.05), transparent 35%), var(--color-bg);
}

.about-hero {
    align-items: center;
    text-align: center;
    padding-bottom: 4rem;
}

.about-hero .hero-content {
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 3rem;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    max-width: 800px;
}

.about-page .features {
    background: linear-gradient(180deg, var(--color-surface) 0%, #0d0d0d 100%);
}

.about-page .stats {
    background: #0d0d0d;
}

.version-badge {
    display: block;
    padding: 0.4rem 1rem;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin: 0 auto 2rem;
    width: fit-content;
    color: var(--color-accent);
    animation: fadeInUp 1s ease-out backwards;
}

/* Features Section */
.features {
    padding: 8rem 4rem;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
    justify-content: center;
    justify-items: stretch;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transform: perspective(1000px) rotateX(0deg);
    transform-style: preserve-3d;
    transition: opacity 0.6s ease-out, border-color 0.4s ease, box-shadow 0.4s ease;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.15);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--color-text-muted);
    line-height: 1.7;
}

.feature-detail-section {
    padding: 8rem 4rem 4rem;
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.feature-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.feature-detail-section .feature-card {
    pointer-events: none;
    transform: none !important;
    cursor: default;
}

/* Code Preview Section */
.code-preview {
    padding: 8rem 4rem;
    background-color: var(--color-bg);
}

.ide-preview-container {
    max-width: 1800px;
    margin: 3rem auto 0;
}

.ide-screenshot {
    width: 100%;
    height: auto;
    display: block;
}

/* Stats Section */
.stats {
    padding: 6rem 4rem;
    background-color: var(--color-surface);
}

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* CTA Section */
.cta-section {
    padding: 8rem 4rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, rgba(255, 170, 0, 0.05) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 170, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.people-first-section {
    padding: 6rem 4rem;
    background: linear-gradient(180deg, rgba(20, 20, 20, 0.9), rgba(10, 10, 10, 0.95));
    border-radius: 24px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    margin: 4rem auto;
    max-width: 1100px;
    text-align: center;
}

.people-first-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.people-first-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.people-first-links a {
    padding: 0.85rem 1.75rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 215, 0, 0.4);
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.03);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.people-first-links a:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.people-first-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-text-muted);
}

.people-first-link img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.people-first-hero-icon {
    width: 180px;
    height: auto;
    margin: 0 auto 1.5rem;
    display: block;
    filter: drop-shadow(0 0 12px rgba(255, 215, 0, 0.5));
}

/* Footer */
footer {
    padding: 4rem;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-logo img {
    width: 32px;
    height: 32px;
}

.footer-tagline {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.footer-version {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

.pill {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 215, 0, 0.12);
    color: var(--color-accent);
    border: 1px solid rgba(255, 215, 0, 0.3);
    font-size: 0.85rem;
    font-weight: 600;
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.roadmap-card {
    padding: 1.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.roadmap-card h3 {
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.download-card {
    max-width: 720px;
    margin: 0 auto;
    padding: 3rem 3rem 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.download-card ul {
    list-style: none;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.download-card .btn {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

.download-user {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.download-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid rgba(255, 215, 0, 0.6);
    background: var(--color-bg);
    object-fit: cover;
}

.download-user-info {
    min-width: 220px;
    text-align: left;
}

.download-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.download-actions .btn {
    width: 100%;
    max-width: 320px;
}

.logout-actions {
    margin-top: 0.25rem;
    text-align: center;
}

.logout-actions .btn {
    max-width: 320px;
}

.logout-note {
    margin: 1.25rem auto 0;
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 215, 0, 0.35);
    background: rgba(255, 215, 0, 0.08);
    color: var(--color-accent);
    text-align: center;
    font-weight: 500;
    max-width: 640px;
}

.feature-detail {
    max-width: 900px;
    margin: 0 auto 3rem;
    color: var(--color-text-muted);
    text-align: left;
    line-height: 1.8;
}

/* Countdown Timer */
.countdown-section {
    padding: 6rem 4rem;
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
    text-align: center;
}

.countdown-container {
    max-width: 800px;
    margin: 0 auto;
}

.countdown-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2.5rem 0;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 100px;
}

.countdown-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-mono);
    line-height: 1;
}

.countdown-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.countdown-released {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.countdown-released.visible {
    display: flex;
}

.countdown-released p {
    font-size: 1.3rem;
    color: var(--color-accent);
    font-weight: 600;
}

/* Team Credits */
.team-credits {
    text-align: center;
    padding: 3rem 4rem;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.team-credits p {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.team-credits .team-heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.team-credits .team-members {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.team-credits .team-member {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.team-credits .team-member strong {
    color: var(--color-text);
}

/* Disabled button */
.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive */
@media (max-width: 968px) {
    nav {
        padding: 1.5rem 2rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 72px;
        right: 2rem;
        left: 2rem;
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: 12px;
        display: none;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    }

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

    .hero {
        padding: 6rem 2rem 4rem;
    }

    .features,
    .code-preview,
    .cta-section {
        padding: 5rem 2rem;
    }

    .stats {
        padding: 4rem 2rem;
    }

    .cta-group {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    footer {
        padding: 3rem 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .people-first-section {
        padding: 4rem 2rem;
    }
    .people-first-links {
        flex-direction: column;
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        justify-content: center;
    }

    .feature-detail-section {
        padding: 4rem 2rem;
    }

    .feature-detail-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        max-width: 360px;
        margin: 0 auto;
    }

    .feature-detail-section .feature-card {
        max-width: 100%;
    }

    .countdown-section {
        padding: 4rem 2rem;
    }

    .countdown-grid {
        gap: 1.5rem;
    }

    .countdown-number {
        font-size: 2.5rem;
    }

    .team-credits {
        padding: 2rem;
    }

    .team-credits .team-members {
        flex-direction: column;
        gap: 0.75rem;
    }
}