/* ============================================
   SaaS Common Design System
   Unified styling for all public-facing pages
   ============================================ */

:root {
    /* Primary Brand Colors */
    --saas-primary: #06b6d4;
    --saas-primary-dark: #0891b2;
    --saas-primary-light: #67e8f9;
    --saas-primary-rgb: 6, 182, 212;

    /* Dark Backgrounds */
    --saas-dark-bg: #0f172a;
    --saas-dark-bg-light: #1e293b;
    --saas-dark-surface: #334155;

    /* Text Colors */
    --saas-text-light: #e2e8f0;
    --saas-text-muted: #94a3b8;
    --saas-text-primary: #1e293b;
    --saas-text-secondary: #64748b;

    /* Semantic Colors */
    --saas-success: #10b981;
    --saas-warning: #f59e0b;
    --saas-danger: #ef4444;
}

/* ── Base Body ──────────────────────────────── */
.saas-page {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    scroll-behavior: smooth;
    color: var(--saas-text-primary);
}

/* ── Hero Section ───────────────────────────── */
.saas-hero {
    background: linear-gradient(135deg, var(--saas-dark-bg) 0%, var(--saas-dark-bg-light) 100%);
    padding: 100px 0 80px;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.saas-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(var(--saas-primary-rgb), 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(var(--saas-primary-rgb), 0.10) 0%, transparent 50%);
}

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

.saas-hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(var(--saas-primary-rgb), 0.2);
    border: 1px solid rgba(var(--saas-primary-rgb), 0.4);
    border-radius: 20px;
    color: var(--saas-primary-light);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.saas-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.saas-hero-subtitle {
    font-size: 1.3rem;
    color: var(--saas-text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

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

/* ── Gradient Text ──────────────────────────── */
.saas-gradient-text {
    background: linear-gradient(135deg, var(--saas-primary-light), var(--saas-primary), var(--saas-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Buttons ────────────────────────────────── */
.saas-btn-primary {
    background: var(--saas-primary);
    border: none;
    color: white;
    padding: 14px 32px;
    font-size: 1.1rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
}

.saas-btn-primary:hover {
    background: var(--saas-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--saas-primary-rgb), 0.4);
    color: white;
}

.saas-btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 12px 28px;
    font-size: 1.1rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    cursor: pointer;
}

.saas-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

/* Light background variant */
.saas-btn-primary-solid {
    background: var(--saas-primary);
    border: none;
    color: white;
    padding: 12px 26px;
    font-size: 0.95rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
}

.saas-btn-primary-solid:hover {
    background: var(--saas-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--saas-primary-rgb), 0.4);
    color: white;
}

/* ── Section Styles ─────────────────────────── */
.saas-section {
    padding: 80px 0;
}

.saas-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
}

.saas-section-subtitle {
    text-align: center;
    color: var(--saas-text-secondary);
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 1.1rem;
}

.saas-section-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--saas-primary), var(--saas-primary-dark));
    color: white;
}

/* ── Step / How-It-Works Cards ──────────────── */
.saas-step-card {
    background: white;
    border-radius: 12px;
    padding: 32px;
    height: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
}

.saas-step-card:hover {
    transform: translateY(-5px);
}

.saas-step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--saas-primary) 0%, var(--saas-primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.saas-step-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.saas-step-desc {
    color: var(--saas-text-secondary);
    line-height: 1.6;
}

/* ── Feature Cards ──────────────────────────── */
.saas-feature-icon {
    width: 64px;
    height: 64px;
    background: rgba(var(--saas-primary-rgb), 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--saas-primary);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.saas-feature-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.saas-feature-desc {
    color: var(--saas-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ── MCP / Product Cards ────────────────────── */
.saas-card {
    background: white;
    border-radius: 15px;
    padding: 35px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    height: 100%;
    border: 2px solid #e2e8f0;
}

.saas-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--saas-primary);
}

.saas-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--saas-primary), var(--saas-primary-dark));
    color: white;
}

.saas-card h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--saas-text-primary);
}

.saas-card p {
    color: var(--saas-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.saas-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.saas-card ul li {
    padding: 8px 0;
    color: var(--saas-text-secondary);
}

.saas-card ul li i {
    color: var(--saas-primary);
    margin-right: 10px;
}

/* ── CTA Section ────────────────────────────── */
.saas-cta {
    background: linear-gradient(135deg, var(--saas-dark-bg) 0%, var(--saas-dark-bg-light) 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.saas-cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.saas-cta-subtitle {
    color: var(--saas-text-muted);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* Gradient CTA variant */
.saas-cta-gradient {
    background: linear-gradient(135deg, var(--saas-primary) 0%, var(--saas-primary-dark) 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

/* ── Dark Section Variants ──────────────────── */
.saas-dark-section {
    background: var(--saas-dark-bg);
    color: var(--saas-text-light);
}

.saas-dark-section .saas-section-title {
    color: var(--saas-text-light);
}

.saas-dark-section .saas-section-subtitle {
    color: var(--saas-text-muted);
}

/* ── Path Cards (Homepage dual-path) ────────── */
.saas-paths-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.saas-path-card {
    background: rgba(255, 255, 255, 0.04);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    text-align: left;
    transition: all 0.3s;
    position: relative;
    text-decoration: none;
    color: inherit;
    display: block;
}

.saas-path-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.saas-path-card.primary {
    border-color: var(--saas-primary);
    background: linear-gradient(135deg, rgba(var(--saas-primary-rgb), 0.12) 0%, rgba(var(--saas-primary-rgb), 0.04) 100%);
}

.saas-path-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--saas-primary);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.saas-path-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.saas-path-card.primary .saas-path-icon {
    background: rgba(var(--saas-primary-rgb), 0.2);
    color: var(--saas-primary-light);
}

.saas-path-card.secondary .saas-path-icon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--saas-text-muted);
}

.saas-path-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.saas-path-subtitle {
    color: var(--saas-text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.saas-path-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.saas-path-features li {
    padding: 6px 0;
    color: #cbd5e1;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.saas-path-features li i {
    color: var(--saas-primary);
    font-size: 0.9rem;
}

.saas-path-card.secondary .saas-path-features li i {
    color: var(--saas-text-secondary);
}

/* ── Product Banner ─────────────────────────── */
.saas-product-banner {
    display: block;
    margin-top: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    text-decoration: none;
}

.saas-product-banner-inner {
    background: linear-gradient(135deg, rgba(var(--saas-primary-rgb), 0.15) 0%, rgba(var(--saas-primary-rgb), 0.08) 100%);
    border: 1px solid rgba(var(--saas-primary-rgb), 0.3);
    border-radius: 12px;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s;
}

.saas-product-banner:hover .saas-product-banner-inner {
    border-color: var(--saas-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--saas-primary-rgb), 0.2);
}

/* ── Education / Info Section ───────────────── */
.saas-education {
    background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
    border-radius: 20px;
    padding: 50px;
    margin: 40px 0;
}

.saas-education h3 {
    color: var(--saas-primary-dark);
    font-size: 2rem;
    margin-bottom: 20px;
}

.saas-benefit-card {
    background: white;
    border-left: 4px solid var(--saas-primary);
    padding: 20px;
    margin: 15px 0;
    border-radius: 8px;
}

/* ── Case Study ─────────────────────────────── */
.saas-case-study {
    background: linear-gradient(135deg, var(--saas-primary) 0%, var(--saas-primary-dark) 100%);
    color: white;
    border-radius: 20px;
    padding: 50px;
}

.saas-metric {
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
    border-radius: 15px;
    margin: 15px 0;
    backdrop-filter: blur(10px);
}

.saas-metric-number {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
}

/* ── Secondary Services ─────────────────────── */
.saas-secondary-services {
    background: #f8fafc;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
}

.saas-secondary-services h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--saas-text-primary);
}

.saas-secondary-services a:hover h5 {
    color: var(--saas-primary) !important;
}

.saas-secondary-services a:hover i {
    transform: scale(1.1);
    transition: transform 0.2s ease;
}

/* ── Footer Override ────────────────────────── */
.saas-footer {
    background: var(--saas-dark-bg);
    color: var(--saas-text-muted);
    padding: 40px 0;
    text-align: center;
}

.saas-footer a {
    color: var(--saas-text-light);
    text-decoration: none;
}

.saas-footer a:hover {
    color: white;
}

/* ── Dark Step Cards (for dark bg pages) ───── */
.saas-dark-step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--saas-primary), var(--saas-primary-dark));
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

/* ── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
    .saas-hero-title {
        font-size: 2.5rem;
    }

    .saas-hero-subtitle {
        font-size: 1.1rem;
    }

    .saas-section-title {
        font-size: 2rem;
    }

    .saas-paths-container {
        grid-template-columns: 1fr;
    }

    .saas-hero {
        padding: 80px 0 60px;
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .saas-hero-title {
        font-size: 2.2rem;
    }

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