/*
Theme Name: Ostelnet SchoolSuite Theme
Theme URI: https://ostelnet.com
Author: Ostelnet Digital Solutions
Author URI: https://ostelnet.com
Description: Premium WordPress theme for Ostelnet SchoolSuite school portals, admissions, results, CBT, and school homepage.
Version: 1.0.0
Text Domain: ostelnet-schoolsuite
*/

:root {
    --oss-primary: #0B63C9;
    --oss-secondary: #22B14C;
    --oss-dark: #0f172a;
    --oss-light: #f8fafc;
    --oss-muted: #64748b;
    --oss-white: #ffffff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--oss-dark);
    background: var(--oss-light);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.oss-container {
    width: min(1180px, 92%);
    margin: 0 auto;
}

.oss-header {
    background: var(--oss-white);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
}

.oss-header .oss-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 0;
}

.oss-logo a {
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--oss-primary);
}

.oss-menu {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.oss-menu a {
    font-weight: 600;
    color: var(--oss-dark);
}

.oss-btn,
.oss-btn-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 700;
    transition: 0.2s ease;
}

.oss-btn {
    padding: 13px 22px;
}

.oss-btn-small {
    background: var(--oss-primary);
    color: var(--oss-white);
    padding: 9px 16px;
}

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

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

.oss-hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #0B63C9, #0f172a);
    color: var(--oss-white);
}

.oss-hero-content {
    max-width: 760px;
}

.oss-badge {
    display: inline-block;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 999px;
    padding: 8px 14px;
    margin-bottom: 18px;
    font-weight: 700;
}

.oss-hero h1 {
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 1.05;
    margin: 0 0 20px;
}

.oss-hero p {
    font-size: 1.15rem;
    max-width: 680px;
    color: #e2e8f0;
}

.oss-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.oss-quick-links,
.oss-features {
    padding: 70px 0;
}

.oss-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    margin-top: 28px;
}

.oss-card,
.oss-feature {
    background: var(--oss-white);
    padding: 26px;
    border-radius: 20px;
    border: 1px solid #e5e7eb;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.oss-card h3,
.oss-feature h3 {
    margin-top: 0;
    color: var(--oss-primary);
}

.oss-footer {
    background: var(--oss-dark);
    color: var(--oss-white);
    padding: 56px 0 24px;
}

.oss-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
}

.oss-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

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

.oss-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 32px;
    padding-top: 20px;
    color: #cbd5e1;
}

.ostelnet-main {
    width: min(980px, 92%);
    margin: 50px auto;
}

.ostelnet-post {
    background: var(--oss-white);
    padding: 32px;
    border-radius: 18px;
}

@media (max-width: 900px) {
    .oss-header .oss-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .oss-menu {
        flex-wrap: wrap;
    }

    .oss-card-grid,
    .oss-footer-grid {
        grid-template-columns: 1fr;
    }

    .oss-hero {
        padding: 70px 0;
    }
}