/**
 * Time Zone Converter Promo Page Styles
 *
 * Modern, glassmorphism-inspired promotional landing page
 */

/* ========================================
   CSS Variables
   ======================================== */

.promo-hero,
.promo-features,
.promo-comparison,
.promo-use-cases,
.promo-testimonials,
.promo-cta-section {
    --promo-gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --promo-gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --promo-gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --promo-gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --promo-glass-bg: rgba(255, 255, 255, 0.85);
    --promo-glass-border: rgba(255, 255, 255, 0.4);
    --promo-text-dark: #1e293b;
    --promo-text-muted: #64748b;
    --promo-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    --promo-shadow-sm: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .promo-hero,
[data-theme="dark"] .promo-features,
[data-theme="dark"] .promo-comparison,
[data-theme="dark"] .promo-use-cases,
[data-theme="dark"] .promo-testimonials,
[data-theme="dark"] .promo-cta-section {
    --promo-glass-bg: rgba(30, 41, 59, 0.85);
    --promo-glass-border: rgba(255, 255, 255, 0.1);
    --promo-text-dark: #f1f5f9;
    --promo-text-muted: #94a3b8;
    --promo-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

/* ========================================
   Hero Section
   ======================================== */

.promo-hero {
    padding: 6rem 1.5rem 4rem;
    background: var(--promo-gradient-primary);
    position: relative;
    overflow: hidden;
}

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

.promo-hero .container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.promo-hero-content {
    color: #fff;
}

.promo-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.promo-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.promo-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    opacity: 0.95;
    margin: 0 0 2rem;
    max-width: 500px;
}

.promo-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: #fff;
    color: #667eea;
    font-size: 1.125rem;
    font-weight: 700;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.promo-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

.promo-cta-button svg {
    transition: transform 0.3s ease;
}

.promo-cta-button:hover svg {
    transform: translateX(5px);
}

/* Globe Animation */
.promo-hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.promo-globe-animation {
    position: relative;
    width: 350px;
    height: 350px;
}

.globe-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--promo-gradient-accent);
    border-radius: 50%;
    box-shadow:
        0 0 60px rgba(79, 172, 254, 0.4),
        inset 0 0 30px rgba(255, 255, 255, 0.3);
}

.globe-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: pulse-ring 3s ease-in-out infinite;
}

.globe-ring:nth-child(1) {
    width: 180px;
    height: 180px;
    animation-delay: 0s;
}

.globe-ring:nth-child(2) {
    width: 240px;
    height: 240px;
    animation-delay: 0.5s;
}

.globe-ring:nth-child(3) {
    width: 300px;
    height: 300px;
    animation-delay: 1s;
}

@keyframes pulse-ring {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.timezone-marker {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 140px;
    height: 2px;
    transform-origin: left center;
    transform: rotate(var(--angle)) translateY(-50%);
}

.timezone-marker span {
    position: absolute;
    right: 0;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: #667eea;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ========================================
   Features Section
   ======================================== */

.promo-features {
    padding: 5rem 1.5rem;
    background: var(--color-bg);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--promo-text-dark);
    margin: 0 0 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--promo-text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.promo-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.promo-feature-card {
    background: var(--promo-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--promo-glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--promo-shadow-sm);
    transition: all 0.3s ease;
}

.promo-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--promo-shadow);
}

.promo-feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--promo-gradient-primary);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    color: #fff;
}

.promo-feature-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--promo-text-dark);
    margin: 0 0 0.75rem;
}

.promo-feature-card p {
    font-size: 1rem;
    color: var(--promo-text-muted);
    line-height: 1.6;
    margin: 0;
}

.feature-example {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.feature-example code {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-family: 'Monaco', 'Menlo', monospace;
}

[data-theme="dark"] .feature-example code {
    background: rgba(102, 126, 234, 0.2);
    color: #a5b4fc;
}

/* ========================================
   Comparison Section
   ======================================== */

.promo-comparison {
    padding: 5rem 1.5rem;
    background: var(--color-bg-secondary);
}

.comparison-table-wrapper {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--promo-glass-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--promo-shadow-sm);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--promo-glass-border);
}

.comparison-table thead th {
    background: var(--promo-gradient-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
}

.comparison-table thead th.highlight {
    background: var(--promo-gradient-success);
}

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

.comparison-table tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

.comparison-table td {
    color: var(--promo-text-dark);
}

.comparison-table td.highlight {
    background: rgba(17, 153, 142, 0.08);
    font-weight: 600;
}

.comparison-table .check {
    color: #10b981;
    font-size: 1.25rem;
}

.comparison-table .cross {
    color: #ef4444;
    font-size: 1.25rem;
}

.comparison-table .partial {
    color: #f59e0b;
    font-size: 1.25rem;
}

/* ========================================
   Use Cases Section
   ======================================== */

.promo-use-cases {
    padding: 5rem 1.5rem;
    background: var(--color-bg);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.use-case-card {
    background: var(--promo-glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--promo-glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: var(--promo-shadow-sm);
    transition: all 0.3s ease;
}

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

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.use-case-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--promo-text-dark);
    margin: 0 0 0.75rem;
}

.use-case-card p {
    font-size: 0.9375rem;
    color: var(--promo-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   Testimonials Section
   ======================================== */

.promo-testimonials {
    padding: 5rem 1.5rem;
    background: var(--promo-gradient-primary);
}

.promo-testimonials .section-title {
    color: #fff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    margin: 0;
    box-shadow: var(--promo-shadow);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: rgba(102, 126, 234, 0.2);
    line-height: 1;
}

.testimonial-card p {
    font-size: 1rem;
    color: #374151;
    line-height: 1.7;
    margin: 0 0 1.5rem;
    padding-top: 1rem;
    font-style: italic;
}

.testimonial-card footer {
    border-top: 1px solid #e5e7eb;
    padding-top: 1rem;
}

.testimonial-card footer strong {
    display: block;
    color: #1f2937;
    font-weight: 700;
    font-size: 1rem;
}

.testimonial-card footer span {
    color: #6b7280;
    font-size: 0.875rem;
}

/* ========================================
   CTA Section
   ======================================== */

.promo-cta-section {
    padding: 5rem 1.5rem;
    background: var(--color-bg);
}

.promo-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.promo-cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--promo-text-dark);
    margin: 0 0 1rem;
}

.promo-cta-content > p {
    font-size: 1.125rem;
    color: var(--promo-text-muted);
    margin: 0 0 2rem;
}

.promo-cta-button-large {
    font-size: 1.25rem;
    padding: 1.25rem 2.5rem;
    background: var(--promo-gradient-primary);
    color: #fff;
    border: none;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.promo-cta-button-large:hover {
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

.promo-cta-note {
    font-size: 0.875rem;
    color: var(--promo-text-muted);
    margin: 1.5rem 0 0;
}

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

@media (max-width: 900px) {
    .promo-hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .promo-hero-content {
        order: 1;
    }

    .promo-hero-visual {
        order: 2;
    }

    .promo-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .promo-globe-animation {
        width: 280px;
        height: 280px;
    }

    .globe-ring:nth-child(1) {
        width: 140px;
        height: 140px;
    }

    .globe-ring:nth-child(2) {
        width: 190px;
        height: 190px;
    }

    .globe-ring:nth-child(3) {
        width: 240px;
        height: 240px;
    }

    .timezone-marker {
        width: 110px;
    }

    .globe-core {
        width: 90px;
        height: 90px;
    }
}

@media (max-width: 600px) {
    .promo-hero {
        padding: 4rem 1rem 3rem;
    }

    .promo-title {
        font-size: 2rem;
    }

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

    .promo-cta-button {
        width: 100%;
        justify-content: center;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .promo-features,
    .promo-comparison,
    .promo-use-cases,
    .promo-testimonials,
    .promo-cta-section {
        padding: 3rem 1rem;
    }

    .promo-features-grid,
    .use-cases-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .promo-globe-animation {
        width: 220px;
        height: 220px;
    }

    .globe-ring:nth-child(1) {
        width: 110px;
        height: 110px;
    }

    .globe-ring:nth-child(2) {
        width: 150px;
        height: 150px;
    }

    .globe-ring:nth-child(3) {
        width: 190px;
        height: 190px;
    }

    .timezone-marker {
        width: 85px;
    }

    .timezone-marker span {
        font-size: 0.625rem;
        padding: 0.15rem 0.35rem;
    }

    .globe-core {
        width: 70px;
        height: 70px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .promo-cta-content h2 {
        font-size: 1.75rem;
    }

    .promo-cta-button-large {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   RTL Support
   ======================================== */

[dir="rtl"] .promo-cta-button svg,
[dir="rtl"] .promo-cta-button-large svg {
    transform: rotate(180deg);
}

[dir="rtl"] .promo-cta-button:hover svg {
    transform: rotate(180deg) translateX(5px);
}

[dir="rtl"] .testimonial-card::before {
    left: auto;
    right: 1.5rem;
}

[dir="rtl"] .timezone-marker {
    transform-origin: right center;
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .globe-ring {
        animation: none;
    }

    .promo-cta-button,
    .promo-feature-card,
    .use-case-card {
        transition: none;
    }

    .promo-cta-button:hover,
    .promo-feature-card:hover,
    .use-case-card:hover {
        transform: none;
    }
}