/* ===== Purvail — Enterprise Blue / Modern SaaS Theme ===== */

/* --- Imports --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* --- Custom Properties --- */
:root {
    --purvail-blue: #0a58ca;
    --purvail-blue-dark: #084298;
    --purvail-blue-light: #e7f1ff;
    --purvail-accent: #0d6efd;
    --purvail-navy: #0f172a;
    --purvail-slate: #475569;
    --purvail-gray: #94a3b8;
    --purvail-bg-light: #f8fafc;
    --purvail-white: #ffffff;
    --purvail-gradient: linear-gradient(135deg, #0a58ca 0%, #0dcaf0 100%);
    --purvail-shadow: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);
    --purvail-shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .05);
    --purvail-radius: 12px;
    --purvail-transition: all 0.3s cubic-bezier(.4, 0, .2, 1);
}

/* --- Base --- */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--purvail-navy);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.3;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--purvail-accent);
    margin-bottom: 0.75rem;
}

/* --- Navigation --- */
.navbar {
    padding: 0.75rem 0;
    transition: var(--purvail-transition);
}

.navbar-brand {
    font-size: 1.5rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.5px;
}

.navbar-brand .brand-dot {
    color: var(--purvail-accent);
}

.nav-link {
    font-weight: 500;
    font-size: 0.925rem;
    padding: 0.5rem 1rem !important;
    color: var(--purvail-slate) !important;
    transition: var(--purvail-transition);
    border-radius: 8px;
}

.nav-link:hover {
    color: var(--purvail-accent) !important;
    background: var(--purvail-blue-light);
}

.navbar .btn-primary {
    font-size: 0.875rem;
    padding: 0.5rem 1.25rem;
}

/* --- Hero Section --- */
.hero-section {
    padding: 120px 0 100px;
    background: linear-gradient(160deg, var(--purvail-navy) 0%, #1e293b 50%, #0f172a 100%);
    color: var(--purvail-white);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(13, 202, 240, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-section .lead {
    color: var(--purvail-gray);
    font-size: 1.2rem;
    max-width: 540px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(13, 110, 253, 0.15);
    border: 1px solid rgba(13, 110, 253, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #60a5fa;
    margin-bottom: 1.5rem;
}

.hero-visual {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--purvail-radius);
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.hero-stat {
    text-align: center;
    padding: 1rem;
}

.hero-stat h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--purvail-accent);
    margin-bottom: 0.25rem;
}

.hero-stat small {
    color: var(--purvail-gray);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Section Padding --- */
.section-padding {
    padding: 100px 0;
}

/* --- Product Cards --- */
.product-card {
    background: var(--purvail-white);
    border: 1px solid #e2e8f0;
    border-radius: var(--purvail-radius);
    padding: 2.5rem;
    height: 100%;
    transition: var(--purvail-transition);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--purvail-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--purvail-shadow-lg);
    border-color: transparent;
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.product-icon.icon-blue {
    background: var(--purvail-blue-light);
    color: var(--purvail-accent);
}

.product-icon.icon-teal {
    background: #ccfbf1;
    color: #0d9488;
}

.product-icon.icon-purple {
    background: #ede9fe;
    color: #7c3aed;
}

.product-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.product-pitch {
    font-size: 1rem;
    font-weight: 500;
    color: var(--purvail-navy);
    margin-bottom: 0.75rem;
}

.product-detail {
    font-size: 0.925rem;
    color: var(--purvail-slate);
}

.product-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
}

.badge-active {
    background: #dcfce7;
    color: #166534;
}

.badge-roadmap {
    background: #fef3c7;
    color: #92400e;
}

/* --- About Section --- */
.about-section {
    background: var(--purvail-bg-light);
}

.about-accent-bar {
    width: 60px;
    height: 4px;
    background: var(--purvail-gradient);
    border-radius: 2px;
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 1.05rem;
    color: var(--purvail-slate);
    line-height: 1.85;
}

.stat-card {
    background: var(--purvail-white);
    border: 1px solid #e2e8f0;
    border-radius: var(--purvail-radius);
    padding: 1.25rem;
    text-align: center;
    transition: var(--purvail-transition);
}

.stat-card:hover {
    box-shadow: var(--purvail-shadow);
}

.stat-card h4 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--purvail-accent);
    margin-bottom: 0.25rem;
}

.stat-card small {
    color: var(--purvail-slate);
    font-size: 0.8rem;
}

/* --- Contact Section --- */
.contact-card {
    background: var(--purvail-white);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: var(--purvail-shadow-lg);
    overflow: hidden;
}

.contact-card .card-body {
    padding: 3rem;
}

.form-control {
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 0.925rem;
    transition: var(--purvail-transition);
}

.form-control:focus {
    border-color: var(--purvail-accent);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--purvail-navy);
    margin-bottom: 0.5rem;
}

.compliance-box {
    background: var(--purvail-bg-light);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.25rem;
}

.compliance-box .form-check-label {
    font-size: 0.85rem;
    color: var(--purvail-slate);
    line-height: 1.6;
}

/* --- Footer --- */
.site-footer {
    background: var(--purvail-navy);
    color: var(--purvail-gray);
    padding: 4rem 0 2rem;
}

.site-footer h5,
.site-footer h6 {
    color: var(--purvail-white);
}

.footer-brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--purvail-white);
    letter-spacing: -0.5px;
}

.footer-compliance {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--purvail-radius);
    padding: 1.5rem;
    margin-top: 2rem;
}

.footer-compliance p {
    font-size: 0.8rem;
    line-height: 1.7;
    color: var(--purvail-gray);
    margin-bottom: 0;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 2rem 0;
}

/* --- Buttons --- */
.btn-primary {
    background: var(--purvail-accent);
    border-color: var(--purvail-accent);
    border-radius: 10px;
    font-weight: 600;
    transition: var(--purvail-transition);
}

.btn-primary:hover {
    background: var(--purvail-blue-dark);
    border-color: var(--purvail-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.35);
}

.btn-outline-light {
    border-radius: 10px;
    font-weight: 600;
    border-width: 1.5px;
}

/* --- Responsive --- */
@media (max-width: 991.98px) {
    .hero-section {
        padding: 80px 0 60px;
    }

    .hero-section h1 {
        font-size: 2.25rem;
    }

    .section-padding {
        padding: 60px 0;
    }
}

@media (max-width: 767.98px) {
    .hero-section h1 {
        font-size: 1.85rem;
    }

    .contact-card .card-body {
        padding: 1.5rem;
    }
}