/* assets/css/style.css */

:root {
    --bg-main: #e3f2ff;
    --bg-card: #ffffff;
    --bg-card-alt: #f5f9ff;
    --primary: #1877f2;
    --primary-dark: #0f5bb8;
    --accent: #00bcd4;
    --text-main: #1b2840;
    --text-muted: #64748b;
    --border-soft: rgba(148, 163, 184, 0.35);
    --shadow-soft: 0 18px 40px rgba(15, 118, 226, 0.10);
    --radius-lg: 18px;
    --radius-pill: 999px;
    --transition-fast: 0.2s ease-out;
}

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

body {
    margin: 0;
    font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-main);
    background: linear-gradient(135deg, #e0f2ff 0%, #f5fbff 40%, #e0f2ff 100%);
}

/* Containers */

.container {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(227, 242, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffffff, #0f6dd6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(15, 109, 214, 0.35);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.brand-school-name {
    font-weight: 600;
    letter-spacing: 0.02em;
}

.brand-tagline {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Navigation */

.main-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-main);
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.main-nav a:hover {
    background: rgba(24, 119, 242, 0.08);
    color: var(--primary-dark);
    transform: translateY(-1px);
}

.nav-cta {
    background: var(--primary);
    color: #fff !important;
    padding: 0.35rem 0.9rem;
    box-shadow: 0 8px 18px rgba(24, 119, 242, 0.35);
}

/* Hero */

.landing-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hero-section {
    padding: 3rem 0 2.5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.1fr);
    gap: 2.5rem;
    align-items: stretch;
}

.hero-left h1 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1.2;
    margin: 0.75rem 0 0.6rem;
}

.hero-left h1 span {
    color: var(--primary-dark);
}

.hero-lead {
    margin: 0 0 1.5rem;
    color: var(--text-muted);
    max-width: 640px;
}

.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.18rem 0.9rem;
    border-radius: var(--radius-pill);
    background: rgba(24, 119, 242, 0.06);
    border: 1px solid rgba(24, 119, 242, 0.10);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary-dark);
}

.hero-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
    margin-bottom: 0.9rem;
}

.mini-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 0.8rem 0.9rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.25);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.mini-card h3 {
    margin: 0 0 0.3rem;
    font-size: 0.98rem;
}

.mini-card p {
    margin: 0;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.mini-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(15, 118, 226, 0.18);
}

/* Login Card */

.hero-right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: radial-gradient(circle at top left, #ffffff, #e3f2ff);
    border-radius: 22px;
    padding: 1.6rem 1.5rem 1.4rem;
    box-shadow: 0 20px 50px rgba(15, 118, 226, 0.20);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.login-card h2 {
    margin: 0 0 0.35rem;
}

.login-subtitle {
    margin: 0 0 1.1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 0.9rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 0.55rem 0.6rem;
    border-radius: 10px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    outline: none;
    font-size: 0.9rem;
    transition: border var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
    background: rgba(255, 255, 255, 0.95);
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(24, 119, 242, 0.15);
    background: #ffffff;
}

/* Buttons */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, #1877f2, #0f5bb8);
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 12px 30px rgba(24, 119, 242, 0.35);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 35px rgba(24, 119, 242, 0.45);
    filter: brightness(1.02);
}

.btn-full-width {
    width: 100%;
    margin-top: 0.4rem;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    background: #ffffff;
    color: var(--text-main);
    font-size: 0.85rem;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-outline:hover {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 10px 24px rgba(24, 119, 242, 0.25);
    transform: translateY(-1px);
}

.login-note {
    margin-top: 0.75rem;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.alert-error {
    margin-bottom: 0.8rem;
    padding: 0.6rem 0.7rem;
    border-radius: 10px;
    font-size: 0.8rem;
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #b91c1c;
}

/* Contact Section */

.contact-section {
    padding: 2.5rem 0 2.8rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
    gap: 2rem;
}

.contact-section h2 {
    margin-top: 0;
}

.contact-highlight {
    background: var(--bg-card-alt);
    padding: 1.3rem 1.4rem;
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(148, 163, 184, 0.7);
    box-shadow: 0 14px 30px rgba(15, 118, 226, 0.12);
}

/* Footer */

.site-footer {
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(226, 237, 255, 0.95);
}

.footer-container {
    padding: 0.75rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Dashboard Styles */

.dashboard-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.dashboard-header {
    background: rgba(220, 237, 255, 0.96);
}

.dashboard-header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.welcome-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.dashboard-main {
    flex: 1;
}

.dashboard-hero {
    padding: 2.2rem 0 1.3rem;
}

.dashboard-hero h1 {
    margin: 0 0 0.5rem;
}

.dashboard-lead {
    margin: 0;
    max-width: 720px;
    color: var(--text-muted);
}

.dashboard-grid-section {
    padding: 0 0 2.5rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.4rem;
    margin-top: 1.5rem;
}

.feature-card {
    position: relative;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 1.2rem 1.2rem 1.1rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.35);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.feature-card h2 {
    margin-top: 0.2rem;
    margin-bottom: 0.4rem;
    font-size: 1.15rem;
}

.feature-card p {
    font-size: 0.86rem;
    color: var(--text-muted);
    margin-bottom: 0.55rem;
}

.feature-card .btn-primary {
    margin-top: 0.25rem;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 22px 48px rgba(15, 118, 226, 0.22);
    border-color: rgba(24, 119, 242, 0.55);
}

.feature-badge {
    position: absolute;
    top: 0.9rem;
    right: 1rem;
    font-size: 0.78rem;
    background: rgba(24, 119, 242, 0.06);
    color: var(--primary-dark);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    border: 1px solid rgba(24, 119, 242, 0.16);
}

/* Responsive */

@media (max-width: 960px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1.6fr);
    }

    .hero-right {
        margin-top: 1.5rem;
        justify-content: flex-start;
    }

    .hero-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 720px) {
    .header-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }

    .main-nav {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .hero-section {
        padding-top: 2rem;
    }

    .hero-cards {
        grid-template-columns: minmax(0, 1fr);
    }

    .login-card {
        max-width: 100%;
    }

    .footer-container {
        flex-direction: column;
        gap: 0.2rem;
        align-items: flex-start;
    }

    .dashboard-header-right {
        margin-top: 0.3rem;
    }
}