/* =====================================================
   FALCON TRANSPARENT CLASSROOM - MAIN STYLES
   Colors: #1B2A4A (Navy), #C9A96E (Gold), #F8F6F3 (Warm White)
   ===================================================== */

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #F8F6F3;
    color: #1B2A4A;
    line-height: 1.6;
}

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

/* ========== HEADER ========== */
header {
    background: #1B2A4A;
    padding: 16px 0;
    border-bottom: 3px solid #C9A96E;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    background: #C9A96E;
    color: #1B2A4A;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.logo h1 {
    font-size: 22px;
    font-weight: 700;
    color: #F8F6F3;
    letter-spacing: -0.5px;
}

.logo h1 span {
    color: #C9A96E;
}

.logo p {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ========== NAVIGATION ========== */
nav ul {
    list-style: none;
    display: flex;
    gap: 8px;
}

nav ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

nav ul li a:hover {
    color: #F8F6F3;
    background: rgba(201, 169, 110, 0.15);
}

nav ul li a.btn-login {
    background: #C9A96E;
    color: #1B2A4A;
}

nav ul li a.btn-login:hover {
    background: #B8975A;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #C9A96E;
    color: #1B2A4A;
}

.btn-primary:hover {
    background: #B8975A;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(201, 169, 110, 0.3);
}

.btn-secondary {
    background: #1B2A4A;
    color: #F8F6F3;
}

.btn-secondary:hover {
    background: #243A5E;
    transform: translateY(-1px);
}

/* ========== LANDING PAGE ========== */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero h1 span {
    color: #C9A96E;
}

.hero p {
    font-size: 18px;
    color: rgba(27, 42, 74, 0.6);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.features {
    padding: 60px 0;
}

.features h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.feature-card {
    background: #FFFFFF;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(27, 42, 74, 0.06);
    transition: all 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(27, 42, 74, 0.06);
}

.feature-card .icon {
    font-size: 32px;
    color: #C9A96E;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.feature-card p {
    color: rgba(27, 42, 74, 0.6);
    font-size: 14px;
}

/* ========== DASHBOARD ========== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.card {
    background: #FFFFFF;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(27, 42, 74, 0.06);
    border: 1px solid rgba(27, 42, 74, 0.04);
    transition: all 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(27, 42, 74, 0.08);
}

.card .card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: #F8F6F3;
    border-radius: 10px;
    color: #C9A96E;
    font-size: 18px;
    margin-bottom: 12px;
}

.card h3 {
    font-size: 14px;
    font-weight: 500;
    color: rgba(27, 42, 74, 0.6);
    margin-bottom: 4px;
}

.card .number {
    font-size: 32px;
    font-weight: 700;
    color: #1B2A4A;
    letter-spacing: -0.5px;
}

.quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ========== LOGIN PAGE ========== */
.login-container {
    background: #FFFFFF;
    max-width: 400px;
    width: 100%;
    padding: 48px 40px;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(27, 42, 74, 0.06);
    border: 1px solid rgba(27, 42, 74, 0.04);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: #C9A96E;
    color: #1B2A4A;
    border-radius: 14px;
    font-size: 24px;
    margin-bottom: 16px;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #1B2A4A;
    letter-spacing: -0.5px;
}

.login-header h1 span {
    color: #C9A96E;
}

.login-header p {
    color: rgba(27, 42, 74, 0.5);
    font-size: 14px;
    margin-top: 4px;
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #1B2A4A;
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid rgba(27, 42, 74, 0.1);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: all 0.2s ease;
    background: #F8F6F3;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #C9A96E;
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
}

.error {
    background: #FDF2F2;
    color: #B91C1C;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========== FOOTER ========== */
footer {
    background: #1B2A4A;
    padding: 20px 0;
    border-top: 2px solid #C9A96E;
}

footer p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    text-align: center;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 12px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 32px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .card {
        padding: 16px;
    }

    .card .number {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .quick-actions {
        flex-direction: column;
    }

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .login-container {
        padding: 32px 20px;
    }
}