/* ============================================
   SHOWCASE PAGES STYLESHEET
   Template B: Grid/Card Layout
   Used by: Case Studies, Pricing
   Brand: Visual Hull
   ============================================ */

:root {
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --secondary: #0F172A;
    --accent: #10B981;
    --accent-gold: #F59E0B;
    --text: #1E293B;
    --text-light: #64748B;
    --bg: #FFFFFF;
    --bg-light: #F8FAFC;
    --border: #E2E8F0;
    --gradient-1: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    --gradient-2: linear-gradient(135deg, #10B981 0%, #059669 100%);
    --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation - Same as supporting pages */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
    list-style: none;
}

.nav-item-dropdown {
    position: relative;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
    display: flex;
    align-items: center;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 220px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    padding: 8px 0;
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    z-index: 1000;
}

.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s;
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary);
    padding-left: 24px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

.btn {
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

/* ============================================
   PAGE HERO
   ============================================ */

.page-hero {
    background: var(--gradient-dark);
    color: white;
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.page-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.page-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.page-subtitle {
    font-size: 20px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
    padding: 80px 0;
}

.section-light {
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 42px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   CASE STUDY CARDS
   ============================================ */

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.case-study-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.case-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    background: var(--bg-light);
}

.case-content {
    padding: 32px;
}

.case-category {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-light);
    color: var(--primary);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.case-content h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.case-content p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 24px;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
}

.result-item {
    text-align: center;
}

.result-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
    display: block;
    margin-bottom: 4px;
}

.result-label {
    font-size: 13px;
    color: var(--text-light);
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: gap 0.3s;
}

.case-link:hover {
    gap: 12px;
}

/* ============================================
   FILTER TABS
   ============================================ */

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ============================================
   PRICING TABLE
   ============================================ */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    border: 2px solid var(--border);
    transition: all 0.3s;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.pricing-card.featured {
    border-color: var(--primary);
    border-width: 3px;
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-1);
    color: white;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
}

.pricing-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 8px;
}

.pricing-desc {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: 32px;
}

.currency {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
}

.amount {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 56px;
    font-weight: 800;
    color: var(--secondary);
}

.period {
    font-size: 16px;
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    line-height: 1.6;
}

.pricing-features svg {
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 2px;
}

.pricing-btn {
    width: 100%;
    padding: 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    display: block;
    transition: all 0.3s;
    background: var(--bg-light);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.pricing-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.pricing-btn.btn-primary {
    background: var(--gradient-1);
    color: white;
    border: none;
}

/* ============================================
   COMPARISON TABLE
   ============================================ */

.comparison-table-wrapper {
    background: white;
    border-radius: 20px;
    overflow-x: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th {
    background: var(--secondary);
    color: white;
    padding: 20px;
    text-align: left;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    font-weight: 700;
    white-space: nowrap;
}

.comparison-table th:first-child {
    border-radius: 16px 0 0 0;
}

.comparison-table th:last-child {
    border-radius: 0 16px 0 0;
}

.comparison-table td {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
}

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

.comparison-table tr:hover {
    background: var(--bg-light);
}

.check-icon {
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
}

.cross-icon {
    color: #EF4444;
    font-size: 20px;
    font-weight: 700;
}

/* ============================================
   FAQ SECTION
   ============================================ */

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

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq-question {
    width: 100%;
    padding: 24px;
    background: none;
    border: none;
    text-align: left;
    font-size: 17px;
    font-weight: 600;
    color: var(--secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: all 0.3s;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform 0.3s;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 24px;
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: var(--gradient-dark);
    color: white;
    padding: 80px 0;
}

.cta-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-box .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.cta-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 42px;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 32px;
    }

    .case-results {
        grid-template-columns: 1fr;
    }

    .nav-menu {
        position: fixed;
        top: 73px;
        left: -100%;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 32px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transition: left 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--bg-light);
        margin: 8px 0;
    }
}