/* ============================================
   NTWI.ORG - Domain Sale Landing Page Styles
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #111118;
    --color-bg-card: #16161f;
    --color-bg-card-hover: #1e1e2a;
    --color-text: #e8e8ed;
    --color-text-muted: #8888a0;
    --color-accent: #6c5ce7;
    --color-accent-light: #a29bfe;
    --color-accent-glow: rgba(108, 92, 231, 0.15);
    --color-highlight: #00cec9;
    --color-highlight-glow: rgba(0, 206, 201, 0.12);
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--color-accent-light);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-highlight);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}


/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, var(--color-accent-glow) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 80% 80%, var(--color-highlight-glow) 0%, transparent 60%),
        var(--color-bg);
}

.hero-bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono);
    font-size: clamp(200px, 30vw, 500px);
    font-weight: 900;
    color: rgba(255, 255, 255, 0.018);
    letter-spacing: 0.05em;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid var(--color-border-hover);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.03);
}

.hero-title {
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.domain-name {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.domain-tld {
    color: var(--color-text-muted);
    font-weight: 700;
}

.hero-slogan {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-style: italic;
    color: var(--color-highlight);
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--color-accent), #5a4bd1);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    box-shadow: 0 4px 24px rgba(108, 92, 231, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(108, 92, 231, 0.45);
    color: #fff;
}

.cta-button-light {
    background: #fff;
    color: var(--color-bg);
    box-shadow: 0 4px 24px rgba(255, 255, 255, 0.15);
}

.cta-button-light:hover {
    box-shadow: 0 8px 32px rgba(255, 255, 255, 0.25);
    color: var(--color-bg);
}

.cta-arrow {
    font-size: 1.2em;
    transition: transform var(--transition);
}

.cta-button:hover .cta-arrow {
    transform: translateX(4px);
}


/* --- Section Shared Styles --- */
section {
    padding: 100px 24px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
    line-height: 1.7;
}


/* --- Value Cards --- */
.value-section {
    background: var(--color-bg-alt);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.value-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
}

.value-card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
}

.value-icon {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-accent-light);
    margin-bottom: 16px;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-glow);
    border-radius: var(--radius);
}

.value-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.value-card p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}


/* --- Stats Section --- */
.stats-section {
    background: var(--color-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.stat-card {
    text-align: center;
    padding: 40px 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    transition: all var(--transition);
}

.stat-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 40px var(--color-accent-glow);
}

.stat-number {
    font-family: var(--font-mono);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-highlight));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
}


/* --- Comparison Table --- */
.comparison-section {
    background: var(--color-bg-alt);
}

.comparison-table {
    max-width: 800px;
    margin: 0 auto 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.comparison-header,
.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 16px 28px;
    align-items: center;
}

.comparison-header {
    background: var(--color-bg-card);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.comparison-row {
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
    transition: background var(--transition);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.comparison-row.highlight {
    background: var(--color-accent-glow);
    border-left: 3px solid var(--color-accent);
}

.comp-domain {
    font-family: var(--font-mono);
    font-weight: 600;
}

.comp-price {
    font-weight: 600;
    color: var(--color-highlight);
}

.comp-category {
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.comparison-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.7;
}


/* --- Use Cases --- */
.usecases-section {
    background: var(--color-bg);
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.usecase-card {
    padding: 32px 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    transition: all var(--transition);
}

.usecase-card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateY(-2px);
}

.usecase-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.usecase-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}


/* --- CTA Section --- */
.cta-section {
    text-align: center;
    background:
        radial-gradient(ellipse 50% 60% at 50% 100%, var(--color-accent-glow) 0%, transparent 70%),
        var(--color-bg-alt);
    padding: 120px 24px;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.cta-text {
    font-size: 1.2rem;
    color: var(--color-highlight);
    font-style: italic;
    margin-bottom: 32px;
}

.cta-contact {
    margin-bottom: 36px;
}

.cta-contact p {
    font-size: 1.05rem;
    color: var(--color-text-muted);
}

.cta-contact a {
    font-weight: 600;
    color: var(--color-accent-light);
    border-bottom: 1px dashed var(--color-accent-light);
    padding-bottom: 2px;
}

.cta-contact a:hover {
    color: var(--color-highlight);
    border-color: var(--color-highlight);
}


/* --- Footer --- */
.footer {
    padding: 40px 24px;
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.footer p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    opacity: 0.6;
}


/* --- Responsive --- */
@media (max-width: 768px) {
    section {
        padding: 72px 16px;
    }

    .hero {
        padding: 60px 16px;
        min-height: 90vh;
    }

    .hero-bg-text {
        font-size: clamp(120px, 20vw, 300px);
    }

    .value-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .usecases-grid {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .comparison-header,
    .comparison-row {
        padding: 12px 12px;
        font-size: 0.8rem;
        min-width: 100%;
    }

    .comp-category {
        display: none;
    }

    .comparison-header span:last-child {
        display: none;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr 1fr;
    }

    .comp-domain {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
    }

    .section-subtitle {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .value-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(2.5rem, 12vw, 3.2rem);
    }

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

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 5px 14px;
    }

    .cta-button {
        padding: 14px 28px;
        font-size: 0.95rem;
        width: 100%;
        justify-content: center;
    }

    .cta-title {
        font-size: 1.8rem;
    }

    .cta-text {
        font-size: 1rem;
    }

    section {
        padding: 60px 16px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .value-card,
    .stat-card,
    .usecase-card {
        padding: 28px 20px;
    }
}