:root {
    --color-cream: #e8e1c3;
    --color-teal: #014c4a;
    --color-red: #d42824;
}

body {
    background-color: var(--color-cream);
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
}

.hero {
    position: relative;
    height: 500px;
    background-image: url("bg.jpg");
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(1, 76, 74, 0.85), rgba(212, 40, 36, 0.55));
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 20px;
}

.hero-content .btn-cta {
    background-color: var(--color-red);
    color: #fff;
    font-weight: 600;
    border: none;
    padding: 10px 28px;
    border-radius: 8px;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.hero-content .btn-cta:hover,
.hero-content .btn-cta:focus,
.hero-content .btn-cta:active {
    background-color: #b81f1c;
    transform: translateY(-2px);
    color: #fff !important;
}

.section-title {
    color: var(--color-teal);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-red);
    margin: 10px auto 0;
    border-radius: 2px;
}

.service-card {
    border: none;
    border-radius: 18px !important;
    transition: transform 0.5s ease, box-shadow 0.5s ease;
    background-color: #ffffff;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(1, 76, 74, 0.15) !important;
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(1, 76, 74, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
    color: var(--color-teal);
    transition: background-color 0.5s ease, color 0.5s ease;
}

.service-card:hover .service-icon {
    background-color: var(--color-red);
    color: #fff;
}

.service-card .card-title {
    color: var(--color-teal);
    font-weight: 700;
}

.question-card {
    border: none;
    border-radius: 20px !important;
    background-color: #ffffff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.question-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(1, 76, 74, 0.12) !important;
}

.question-card .card-title {
    color: var(--color-teal);
    font-weight: 700;
    margin-top: 0.5rem;
}

.question-card .card-text {
    color: #555;
    font-size: 0.95rem;
}

.badge-topik {
    display: inline-block;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.4em 0.9em;
    border-radius: 999px;
}

.badge-software {
    background-color: rgba(1, 76, 74, 0.7);
    color: var(--color-teal);
}

.badge-hardware {
    background-color: rgba(212, 40, 36, 0.7);
    color: var(--color-red);
}

.badge-jaringan {
    background-color: rgba(206, 179, 90, 0.7);
    color: #8a6d1f;
}

.form-card {
    border: none;
    border-radius: 16px;
    overflow: hidden;
}

.form-card .card-header {
    background-color: var(--color-teal);
    color: #fff;
    text-align: center;
    padding: 1.5rem;
    border: none;
}

.form-card .card-header h2 {
    margin: 0;
    font-weight: 700;
}

.form-card .card-body {
    background-color: #fffdf6;
}

.form-card .form-label {
    color: var(--color-teal);
    font-weight: 600;
}

.form-card .form-control,
.form-card .form-select {
    border: 1px solid #d9d2b8;
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
}

.form-card .form-control:focus,
.form-card .form-select:focus {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 0.2rem rgba(1, 76, 74, 0.15);
}

.btn-submit {
    background-color: var(--color-red);
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 0.7rem 1rem;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-submit:hover,
.btn-submit:focus,
.btn-submit:active {
    background-color: #b81f1c;
    color: #fff !important;
    transform: translateY(-2px);
}

footer {
    background-color: var(--color-teal);
    color: var(--color-cream);
}

footer .text-gold {
    color: var(--color-cream);
}

.social-icons i {
    color: var(--color-cream);
    font-size: 1.2rem;
    margin: 0 10px;
    cursor: pointer;
    transition: color 0.3s;
}

.social-icons i:hover {
    color: var(--color-red);
}

.info-modal {
    border: none;
    border-radius: 20px;
    overflow: hidden;
}

.modal-icon {
    font-size: 3rem;
}

.icon-success {
    color: var(--color-teal);
}

.icon-info {
    color: var(--color-red);
}

.modal-title-custom {
    color: var(--color-teal);
    font-weight: 700;
    font-size: 1.3rem;
}

.modal-summary {
    background-color: var(--color-cream);
    border-radius: 12px;
    padding: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(1, 76, 74, 0.1);
}

.summary-item:last-child {
    border-bottom: none;
}

.summary-label {
    font-weight: 600;
    color: var(--color-teal);
    flex-shrink: 0;
}

.summary-value {
    text-align: right;
    color: #444;
    word-break: break-word;
}