/* Limintel - Corporate Professional Theme */
:root {
    /* Light corporate palette */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FB;
    --bg-tertiary: #F0F2F5;
    --bg-elevated: #FFFFFF;
    --bg-dark: #0F172A;
    --bg-dark-secondary: #1E293B;
    --accent-primary: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-light: #DBEAFE;
    --accent-subtle: #EFF6FF;
    --accent-secondary: #059669;
    --accent-secondary-light: #D1FAE5;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --text-on-dark: #F1F5F9;
    --text-on-dark-secondary: #CBD5E1;
    --border-color: #E2E8F0;
    --border-hover: #CBD5E1;
    --danger: #DC2626;
    --warning: #D97706;
    --info: #2563EB;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.16);
    --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
    --font-mono: 'Cascadia Code', 'Consolas', 'Courier New', monospace;
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --container-max: 1140px;
    --container-wide: 1320px;
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
}

/* DevExpress Overrides - corporate feel */
.dxbl-grid {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.dxbl-tabs {
    --dxbl-tabs-active-tab-color: var(--accent-primary) !important;
}

.dxbl-btn-primary {
    background-color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
}

.dxbl-btn-primary:hover {
    background-color: var(--accent-hover) !important;
    border-color: var(--accent-hover) !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5em;
    line-height: 1.25;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p {
    margin: 0 0 1rem;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-hover);
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    line-height: 1.5;
}

.btn-primary {
    background: var(--accent-primary);
    color: #FFFFFF;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #FFFFFF;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--accent-subtle);
}

.btn-white {
    background: #FFFFFF;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-white:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 0.8125rem 1.75rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

/* Cards */
.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all var(--transition-normal);
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.badge-green {
    background: var(--accent-light);
    color: var(--accent-primary);
}

.badge-free {
    background: var(--accent-secondary-light);
    color: var(--accent-secondary);
}

.badge-pro {
    background: var(--accent-light);
    color: var(--accent-primary);
}

/* Sections */
.section {
    padding: 5rem 0;
}

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

/* Dark sections (hero, CTA) */
.section-dark {
    background: var(--bg-dark);
    color: var(--text-on-dark);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: #FFFFFF;
}

.section-dark p {
    color: var(--text-on-dark-secondary);
}

.section-dark a {
    color: #93C5FD;
}

.section-dark a:hover {
    color: #FFFFFF;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    max-width: 560px;
    margin: 0 auto;
}

/* Grid Layout */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Divider */
.divider {
    width: 48px;
    height: 3px;
    background: var(--accent-primary);
    border: none;
    margin: 0.75rem auto;
    border-radius: 2px;
}

/* Check/cross markers for comparison */
.check { color: var(--accent-secondary); font-weight: 600; }
.cross { color: var(--text-muted); }
.partial { color: var(--warning); }

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Code styling */
code {
    font-family: var(--font-mono);
    background: var(--bg-tertiary);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    font-size: 0.875em;
    color: var(--accent-primary);
}

/* Icon container for feature cards */
.icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.icon-box-blue {
    background: var(--accent-light);
    color: var(--accent-primary);
}

.icon-box-green {
    background: var(--accent-secondary-light);
    color: var(--accent-secondary);
}

.icon-box-slate {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
    h1 { font-size: 2.125rem; }
    h2 { font-size: 1.75rem; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .section { padding: 3.5rem 0; }
}

@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.375rem; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: 2.5rem 0; }
    .container { padding: 0 1rem; }
}

@media (max-width: 480px) {
    h1 { font-size: 1.5rem; }
    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 0.9375rem;
    }
}