:root {
    --primary-blue: #0a2342;
    --accent-orange: #ff6b35;
    --light-gray: #f4f7f6;
}

body { font-family: 'Montserrat', sans-serif; color: #333; overflow-x: hidden; }

.btn-orange {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
    color: #fff;
    font-weight: 600;
}

.btn-orange:hover,
.btn-orange:focus {
    background-color: #f85e25;
    border-color: #f85e25;
    color: #fff;
    transform: translateY(-1px);
}

.text-orange { color: var(--accent-orange) !important; }

.tc-section-title { letter-spacing: -0.02em; }
.tc-muted { color: rgba(255,255,255,0.85); }

.tc-footer { background: #0b0f14; color: rgba(255,255,255,0.92); }
.tc-footer-logo { height: 44px; width: auto; display: inline-block; }
.tc-footer-link { color: rgba(255,255,255,0.82); text-decoration: none; }
.tc-footer-link:hover { color: #fff; text-decoration: underline; }
.tc-footer-accreditation { color: rgba(255,255,255,0.72); }
.tc-footer .text-muted { color: rgba(255,255,255,0.72) !important; }
.tc-footer hr { border-color: rgba(255,255,255,0.12); }
.tc-footer-credit-link { color: var(--accent-orange); text-decoration: none; font-weight: 600; }
.tc-footer-credit-link:hover { color: #fff; text-decoration: underline; }

.tc-form-line { border-bottom: 2px solid #d1d5db; height: 28px; }
.tc-form-area { border: 2px solid #d1d5db; height: 160px; border-radius: 12px; background: #fff; }
.tc-box { display: inline-block; width: 18px; height: 18px; border: 2px solid #6b7280; border-radius: 4px; margin-right: 8px; vertical-align: -3px; }

.tc-programme-logo { height: 28px; width: auto; display: inline-block; }
.cursor-pointer { cursor: pointer; }

.tc-navbar { min-height: 76px; }
.tc-navbar .navbar-brand { display: flex; align-items: center; }
.tc-navbar .navbar-brand img { height: 56px; width: auto; }
.tc-navbar-nav { gap: 12px; align-items: center; }
.tc-navbar .nav-link { white-space: nowrap; font-weight: 600; color: rgba(15, 23, 42, 0.84); }
.tc-navbar .nav-link:hover,
.tc-navbar .nav-link:focus { color: rgba(15, 23, 42, 1); }
.tc-navbar .nav-link.active { color: rgba(15, 23, 42, 1); }
.tc-navbar .dropdown-menu { border: 1px solid rgba(15, 23, 42, 0.10); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.tc-navbar .dropdown-item { font-weight: 500; }
.tc-nav-cta { padding: 10px 16px; border-radius: 10px; font-weight: 700; white-space: nowrap; }

@media (max-width: 992px) {
    .tc-navbar-nav { gap: 6px; align-items: stretch; }
    .tc-nav-cta { width: 100%; text-align: center; }
}

@media print {
    .navbar,
    .sticky-buttons,
    .tc-footer,
    .btn,
    .alert {
        display: none !important;
    }
    body {
        background: #fff !important;
    }
}

/* Hero Section Modern Gradient */
.hero-section {
    background: linear-gradient(rgba(10, 35, 66, 0.8), rgba(10, 35, 66, 0.8)), url('../images/tc_image1.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
}

@media (max-width: 576px) {
    .hero-section { padding: 72px 0; }
}

/* Sticky Action Buttons */
.sticky-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-whatsapp { background-color: #25d366; color: white; border-radius: 50px; padding: 10px 20px; font-weight: bold; box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.btn-enquire-sticky { background-color: var(--accent-orange); color: white; border-radius: 50px; padding: 10px 20px; font-weight: bold; }

/* Course Cards */
.course-card {
    border: none;
    transition: transform 0.3s ease;
    background: var(--light-gray);
    border-bottom: 5px solid var(--primary-blue);
}
.course-card:hover { transform: translateY(-10px); }

.accreditation-bar img {
    filter: grayscale(100%);
    opacity: 0.6;
    max-height: 50px;
    transition: 0.3s;
}
.accreditation-bar img:hover { filter: grayscale(0%); opacity: 1; }