:root {
    --brand-main: #1f7a67;
    --brand-dark: #1f3b35;
    --box-radius: 12px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding-top: 56px;
    font-family: "Segoe UI", sans-serif;
    background: #f3f5f4;
    color: #1f2b29;
}

.app-navbar {
    background: var(--brand-dark);
}

.navbar-brand {
    font-weight: 700;
}

.navbar-brand i {
    color: #8de7c4;
}

.nav-link {
    color: #deebe7;
}

.nav-link:hover {
    color: #ffffff;
}

.btn-accent {
    background: var(--brand-main);
    border: 1px solid var(--brand-main);
    color: #fff;
}

.btn-accent:hover {
    background: #176252;
    border-color: #176252;
    color: #fff;
}

.hero-section {
    min-height: calc(100vh - 56px);
    background: linear-gradient(rgba(12, 26, 31, 0.55), rgba(12, 26, 31, 0.55)), url("images/gambar1.png");
    background-size: cover;
    background-position: center;
    color: #fff;
}

.hero-content {
    padding: 56px 0;
}

.hero-wrap {
    max-width: 640px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hero-title {
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: 12px;
}

.hero-description {
    margin-bottom: 22px;
    color: #edf8f4;
}

.hero-cta {
    margin-bottom: 12px;
}

.hero-mini {
    color: #e1f2ec;
}

.hero-mini i {
    color: #9df1d1;
}

.section-block {
    padding: 70px 0;
}

.sec-head {
    max-width: 680px;
    margin-bottom: 32px;
}

.sec-head h2 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.sec-head p {
    color: #5d6a67;
    margin-bottom: 0;
}

.features-section {
    background: #f3f5f4;
}

.feat-card {
    background: #fff;
    border: 1px solid #d8dede;
    border-radius: var(--box-radius);
    padding: 18px;
    transition: 0.2s;
}

.feat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(17, 35, 31, 0.1);
}

.feat-ico {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #e8f0ed;
    color: #1f7a67;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.feat-card p {
    color: #5d6a67;
}

.testimonials-section {
    background: #f7faf8;
}

.testi-card {
    background: #fff;
    border: 1px solid #d9e1de;
    border-radius: var(--box-radius);
    padding: 20px;
}

.testi-card p {
    color: #425450;
}

.contact-section {
    background: #f3f5f4;
}

.kontak-side,
.kontak-form {
    background: #fff;
    border: 1px solid #d8dfdd;
    border-radius: var(--box-radius);
    padding: 18px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.kontak-side p,
.kontak-side li {
    color: #50615d;
}

.kontak-side i {
    color: #1f7a67;
}

.form-label {
    font-weight: 600;
}

.form-control {
    border: 1px solid #cdd7d4;
}

.form-control:focus {
    border-color: #7ab5a8;
    box-shadow: 0 0 0 0.2rem rgba(31, 122, 103, 0.15);
}

.site-footer {
    background: #17312b;
    color: #e4efeb;
    padding: 22px 0;
}

.footer-links a {
    color: #dcebe6;
    text-decoration: none;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-separator {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.35);
}

.footer-social {
    font-size: 1.05rem;
}

@media (max-width: 992px) {
    .navbar-collapse {
        margin-top: 8px;
        background: #1f3b35;
        padding: 10px;
        border-radius: 8px;
    }

    .hero-title {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .section-block {
        padding: 56px 0;
    }

    .hero-content {
        padding: 42px 16px;
    }

    .hero-title {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-content {
        padding: 36px 14px;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .footer-separator {
        display: none;
    }
}