/* ----- Custom CSS (No Tailwind) ----- */
:root {
    --primary-blue: #245FA1;
    --primary-dark: #1A4A7F;
    --dark-text: #1E2A3E;
    --muted-text: #5A6E8A;
    --gold: #D4AF37;
    --light-bg-start: #EFF5FB;
    --light-bg-end: #E3EEF8;
    --border-radius-xl: 28px;
    --border-radius-lg: 20px;
}

.custom-container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 1.75rem;
    padding-right: 1.75rem;
}

/* hero overlay */
.hero-overlay {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.7) 100%);
}

/* section title underline */
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--primary-blue) 20%, var(--primary-blue) 80%, transparent);
}

/* custom rounded corners */
.rounded-28 {
    border-radius: var(--border-radius-xl);
}

.rounded-20 {
    border-radius: var(--border-radius-lg);
}

/* value card hover */
.value-card {
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -12px rgba(0, 0, 0, 0.1);
}

/* team card */
.team-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.15) !important;
}

.team-img {
    width: 128px;
    height: 128px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid rgba(36, 95, 161, 0.2);
}

.badge-gold {
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    font-weight: 700;
}

.btn-whatsapp-custom {
    background: white;
    color: var(--primary-blue);
    border-radius: 999px;
    padding: 0.7rem 2rem !important;
    font-weight: 700;
    transition: all 0.2s;
    border: none;
}

.btn-whatsapp-custom:hover {
    background: var(--gold);
    color: white;
}

.bg-mission-vision {
    background: linear-gradient(135deg, var(--light-bg-start), var(--light-bg-end));
}

.bg-cta-grad {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
}

.achievement-icon {
    font-size: 2.5rem;
    color: var(--gold);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
}

.language-badge {
    background: var(--light-bg-start);
    color: var(--primary-blue);
    padding: 0.4rem 1rem;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
}

.cert-item {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
}

.cert-icon {
    color: var(--gold);
    width: 1.25rem;
}

.close-modal-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: white;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: 0.2s;
}

.close-modal-btn:hover {
    background: #f0f0f0;
}

@media (max-width: 768px) {
    .custom-container {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .display-4 {
        font-size: 2rem;
    }
}