/**
 * Shared styles for CoverFit Tech marketing site + PHP customer portal.
 * Loaded by static HTML pages and customcoverfit PHP app.
 */

:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --secondary: #06b6d4;
    --accent: #10b981;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius: 12px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary-dark);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header / navigation */
header,
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    max-width: 1280px;
    margin: 0 auto;
    position: relative;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
    color: var(--primary-dark);
}

.logo span {
    color: var(--secondary);
}

nav,
.main-nav {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

nav a,
.main-nav a {
    font-weight: 500;
    color: var(--dark);
    font-size: 0.875rem;
    transition: color 0.2s;
    white-space: nowrap;
    text-decoration: none;
}

nav a:hover,
.main-nav a:hover {
    color: var(--primary);
    text-decoration: none;
}

.nav-user {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: white;
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
    text-decoration: none;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.875rem;
}

.btn-nav {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

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

/* Mobile menu */
.mobile-toggle,
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark);
    line-height: 1;
    padding: 0.25rem 0.5rem;
}

@media (max-width: 768px) {
    nav,
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        gap: 16px;
        border-bottom: 1px solid #e2e8f0;
    }

    nav.active,
    nav.open,
    .main-nav.active,
    .main-nav.open {
        display: flex;
    }

    .mobile-toggle,
    .nav-toggle {
        display: block;
    }
}

/* Main content area (portal pages) */
.main-content {
    flex: 1;
    padding: 2rem 0 3rem;
}

/* Footer */
footer,
.site-footer {
    background: var(--dark);
    color: #94a3b8;
    padding: 60px 24px 24px;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-links h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #94a3b8;
    transition: color 0.2s;
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* Admin header override */
.admin-body .admin-header {
    background: #0f172a;
}

.admin-body .admin-header .logo,
.admin-body .admin-header nav a,
.admin-body .admin-header .main-nav a {
    color: #e2e8f0;
}

.admin-body .admin-header .logo:hover {
    color: #fff;
}

.admin-body .admin-footer {
    background: #0f172a;
    text-align: center;
    padding: 1.5rem 0;
}

.badge-admin {
    font-size: 0.7rem;
    background: #e0f2fe;
    color: var(--primary-dark);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.35rem;
    vertical-align: middle;
}