/* GPU Compute Page Styles */

/* Hero Section */
.gpu-hero {
    padding: 100px 0 60px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Features Section */
.gpu-features {
    padding: 60px 0;
    background: var(--background);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 1rem;
}

.section-header h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-header p {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
}

.feature-card h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

/* Use Cases Section */
.gpu-use-cases {
    padding: 60px 0;
    background: var(--muted);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.use-case-card {
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
}

.use-case-card h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.use-case-card h3 i {
    color: var(--primary);
    font-size: 1.25rem;
}

.use-case-card p {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.6;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}

.use-case-card ul {
    list-style: none;
    padding: 0;
}

.use-case-card ul li {
    padding: 0.4rem 0;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
}

.use-case-card ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* GPU Specifications Section */
.gpu-specs {
    padding: 60px 0;
    background: var(--background);
}

.specs-table-container {
    overflow-x: auto;
    margin-top: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    -webkit-overflow-scrolling: touch;
}

.specs-table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
}

.specs-table thead {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.specs-table th {
    padding: 1rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.specs-table td {
    padding: 1rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.specs-table tbody tr:hover {
    background: var(--muted);
}

.specs-table tbody tr:last-child td {
    border-bottom: none;
}

.specs-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--muted);
    border-radius: 8px;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.9rem;
    line-height: 1.5;
}

.specs-note i {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* Pricing Section */
.gpu-pricing {
    padding: 60px 0;
    background: var(--muted);
}

.pricing-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.pricing-option {
    padding: 1.5rem;
    position: relative;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.pricing-option:hover {
    transform: translateY(-5px);
}

.pricing-option.featured {
    border: 2px solid var(--primary);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: 16px;
    background: var(--primary);
    color: white;
    padding: 0.4rem 0.85rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-option h3 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.pricing-option h3 i {
    color: var(--primary);
}

.pricing-desc {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
}

.pricing-option ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.pricing-option ul li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
}

.pricing-option ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

.pricing-cta {
    margin-top: auto;
}

.pricing-cta .btn {
    width: 100%;
    justify-content: center;
}

.pricing-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    text-align: left;
    font-size: 0.9rem;
    line-height: 1.5;
}

.pricing-note i {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* CTA Section */
.gpu-cta {
    padding: 60px 0;
    background: var(--background);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-content p {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet (iPad) */
@media (max-width: 1024px) {
    .gpu-hero {
        padding: 80px 0 50px;
    }

    .gpu-features,
    .gpu-use-cases,
    .gpu-specs,
    .gpu-pricing,
    .gpu-cta {
        padding: 50px 0;
    }

    .features-grid,
    .use-cases-grid,
    .pricing-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small Tablet / Large Phone */
@media (max-width: 768px) {
    .gpu-hero {
        padding: 60px 0 40px;
    }

    .gpu-features,
    .gpu-use-cases,
    .gpu-specs,
    .gpu-pricing,
    .gpu-cta {
        padding: 40px 0;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .features-grid,
    .use-cases-grid,
    .pricing-options {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-card,
    .use-case-card,
    .pricing-option {
        padding: 1.25rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        border-radius: 14px;
    }

    .specs-table th,
    .specs-table td {
        padding: 0.75rem 0.75rem;
        font-size: 0.8rem;
    }

    .cta-content {
        padding: 2rem 1rem;
    }

    .cta-actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        padding: 0 1rem;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Phone */
@media (max-width: 640px) {
    .gpu-hero {
        padding: 50px 0 30px;
    }

    .gpu-features,
    .gpu-use-cases,
    .gpu-specs,
    .gpu-pricing,
    .gpu-cta {
        padding: 30px 0;
    }

    .section-header {
        margin-bottom: 1.5rem;
    }

    .feature-card,
    .use-case-card,
    .pricing-option {
        padding: 1rem;
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        font-size: 1.35rem;
        border-radius: 12px;
        margin-bottom: 1rem;
    }

    .use-case-card h3,
    .pricing-option h3 {
        font-size: 1.1rem;
    }

    .use-case-card h3 i {
        font-size: 1.1rem;
    }

    .pricing-badge {
        top: -10px;
        right: 12px;
        padding: 0.3rem 0.7rem;
        font-size: 0.75rem;
    }

    .specs-note,
    .pricing-note {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .specs-note i,
    .pricing-note i {
        margin-top: 0;
    }
}

/* Small Phone */
@media (max-width: 480px) {
    .gpu-hero {
        padding: 40px 0 25px;
    }

    .hero-content {
        padding: 0 0.5rem;
    }

    .gpu-features,
    .gpu-use-cases,
    .gpu-specs,
    .gpu-pricing,
    .gpu-cta {
        padding: 25px 0;
    }

    .section-header {
        margin-bottom: 1.25rem;
        padding: 0 0.5rem;
    }

    .features-grid,
    .use-cases-grid,
    .pricing-options {
        gap: 0.75rem;
    }

    .feature-card,
    .use-case-card,
    .pricing-option,
    .cta-content {
        padding: 0.875rem;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}

/* Very Small Phone (iPhone SE, etc.) */
@media (max-width: 375px) {
    .gpu-hero {
        padding: 35px 0 20px;
    }

    .section-header h2 {
        font-size: 1.375rem;
    }

    .feature-card h3,
    .use-case-card h3,
    .pricing-option h3 {
        font-size: 1rem;
    }

    .feature-icon {
        width: 46px;
        height: 46px;
        font-size: 1.1rem;
        border-radius: 10px;
    }

    .specs-table {
        min-width: 500px;
    }

    .specs-table th,
    .specs-table td {
        padding: 0.6rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* Landscape Phone */
@media (max-height: 500px) and (orientation: landscape) {
    .gpu-hero {
        padding: 30px 0 20px;
    }

    .gpu-features,
    .gpu-use-cases,
    .gpu-specs,
    .gpu-pricing,
    .gpu-cta {
        padding: 25px 0;
    }

    .section-header {
        margin-bottom: 1.5rem;
    }

    .features-grid,
    .use-cases-grid,
    .pricing-options {
        grid-template-columns: repeat(2, 1fr);
    }
}