/* =========================================================
   PT. DELTA INDUSTRIAL SOLUTION - Custom Style
   Design Style : Modern Industrial
   Fonts        : Montserrat (Heading), Poppins (Body)
   ========================================================= */

:root {
    --primary-green: #00B67A;
    --primary-green-dark: #009566;
    --dark-teal: #004F59;
    --light-mint: #BFE8DD;
    --white: #FFFFFF;
    --dark-gray: #2F2F2F;
    --soft-gray: #F5F8F7;
    --border-gray: #E6ECEA;
}

/* ---------------- BASE ---------------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-gray);
    font-weight: 400;
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.heading {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--dark-teal);
    letter-spacing: -0.5px;
}

a {
    text-decoration: none;
    transition: all .25s ease;
}

p {
    color: #555;
}

/* Full width section spacing & whitespace */
.section {
    padding: 90px 0;
}

.section-sm {
    padding: 60px 0;
}

.bg-soft {
    background-color: var(--soft-gray);
}

.bg-mint {
    background-color: var(--light-mint);
}

.bg-teal {
    background-color: var(--dark-teal);
}

.text-green {
    color: var(--primary-green) !important;
}

.text-teal {
    color: var(--dark-teal) !important;
}

/* Section heading helper */
.section-label {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary-green);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.section-subtitle {
    max-width: 680px;
    margin: 0 auto;
    color: #5d6b68;
}

.divider {
    width: 70px;
    height: 4px;
    background: var(--primary-green);
    border-radius: 4px;
    margin: 0 auto 22px;
}

.divider-start {
    margin: 0 0 22px;
}

/* ---------------- BUTTONS ---------------- */
.btn {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    border-radius: 6px;
    padding: 12px 28px;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}

.btn-primary-green {
    background-color: var(--primary-green);
    border: 2px solid var(--primary-green);
    color: var(--white);
}

.btn-primary-green:hover {
    background-color: var(--primary-green-dark);
    border-color: var(--primary-green-dark);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 22px rgba(0, 182, 122, .35);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, .85);
    color: var(--white);
}

.btn-outline-white:hover {
    background: var(--white);
    color: var(--dark-teal);
    transform: translateY(-3px);
}

.btn-outline-green {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.btn-outline-green:hover {
    background: var(--primary-green);
    color: var(--white);
    transform: translateY(-3px);
}

.btn-teal {
    background: var(--dark-teal);
    border: 2px solid var(--dark-teal);
    color: var(--white);
}

.btn-teal:hover {
    background: #00373f;
    border-color: #00373f;
    color: var(--white);
    transform: translateY(-3px);
}

/* ---------------- NAVBAR ---------------- */
.dis-navbar {
    background-color: rgba(0, 79, 89, .96);
    padding: 16px 0;
    transition: all .3s ease;
}

.dis-navbar.scrolled {
    background-color: var(--dark-teal);
    padding: 10px 0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .15);
}

.dis-navbar .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: var(--primary-green);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1rem;
    margin-right: 10px;
    letter-spacing: .5px;
}

/* Logo image pada navbar */
.dis-navbar .navbar-brand {
    padding-top: 0;
    padding-bottom: 0;
}

.dis-navbar .brand-logo {
    height: 44px;
    width: auto;
    max-width: 230px;
    object-fit: contain;
    display: block;
    background: #fff;
    /* padding: 6px 12px; */
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
    transition: height .3s ease;
}

.dis-navbar.scrolled .brand-logo {
    height: 38px;
}

.dis-navbar .brand-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: #fff;
    font-size: 1.05rem;
}

.dis-navbar .brand-text strong {
    color: var(--primary-green);
}

.dis-navbar .nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .95rem;
    color: rgba(255, 255, 255, .85) !important;
    margin: 0 6px;
    position: relative;
}

.dis-navbar .nav-link::after {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 2px;
    height: 2px;
    background: var(--primary-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}

.dis-navbar .nav-link:hover::after,
.dis-navbar .nav-link.active::after {
    transform: scaleX(1);
}

.dis-navbar .nav-link.active,
.dis-navbar .nav-link:hover {
    color: #fff !important;
}

/* ---------------- HERO ---------------- */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(120deg, rgba(0, 79, 89, .92) 0%, rgba(0, 79, 89, .65) 55%, rgba(0, 79, 89, .35) 100%),
        url('../images/img-delta-9.png') center/cover no-repeat;
    color: #fff;
    padding-top: 90px;
}

.hero h1 {
    color: #fff;
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 14px;
}

.hero .subtitle {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.35rem;
    color: var(--light-mint);
    margin-bottom: 18px;
}

.hero .lead {
    color: rgba(255, 255, 255, .9);
    font-size: 1.05rem;
    max-width: 620px;
}

.hero-stats {
    margin-top: 40px;
}

.hero-stats .stat-num {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2rem;
    color: var(--primary-green);
}

.hero-stats .stat-label {
    font-size: .85rem;
    color: rgba(255, 255, 255, .8);
}

/* Page header (untuk halaman selain home) */
.page-header {
    background:
        linear-gradient(120deg, rgba(0, 79, 89, .94) 0%, rgba(0, 79, 89, .8) 100%),
        url('../images/img-delta-7.avif') center/cover no-repeat;
    color: #fff;
    padding: 150px 0 70px;
    text-align: center;
}

.page-header h1 {
    color: #fff;
    font-size: 2.8rem;
    font-weight: 800;
}

.page-header .breadcrumb {
    justify-content: center;
    background: transparent;
    margin: 0;
}

.page-header .breadcrumb a {
    color: var(--light-mint);
}

.page-header .breadcrumb-item.active {
    color: rgba(255, 255, 255, .75);
}

.page-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, .55);
}

/* ---------------- WHY CHOOSE US ---------------- */
.feature-box {
    background: #fff;
    border: 1px solid var(--border-gray);
    border-radius: 14px;
    padding: 36px 28px;
    height: 100%;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.feature-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0, 79, 89, .12);
    border-color: var(--primary-green);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    background: var(--light-mint);
    color: var(--dark-teal);
    margin-bottom: 18px;
    transition: all .3s ease;
}

.feature-box:hover .feature-icon {
    background: var(--primary-green);
    color: #fff;
    transform: rotate(-6deg);
}

.feature-box h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

/* ---------------- CATEGORY CARD ---------------- */
.category-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 260px;
    display: block;
    color: #fff;
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.category-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 79, 89, .15) 0%, rgba(0, 79, 89, .88) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 26px;
    transition: background .35s ease;
}

.category-card .cat-icon {
    font-size: 1.6rem;
    color: var(--primary-green);
    margin-bottom: 8px;
    transition: all .35s ease;
}

.category-card h5 {
    color: #fff;
    margin: 0;
    font-size: 1.15rem;
}

.category-card .cat-link {
    color: var(--light-mint);
    font-size: .85rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(8px);
    transition: all .35s ease;
    margin-top: 6px;
}

.category-card:hover img {
    transform: scale(1.08);
}

.category-card:hover .overlay {
    background: linear-gradient(180deg, rgba(0, 182, 122, .25) 0%, rgba(0, 79, 89, .92) 100%);
}

.category-card:hover .cat-link {
    opacity: 1;
    transform: translateY(0);
}

/* ---------------- CLIENTS ---------------- */
.client-logo {
    background: #fff;
    border: 1px solid var(--border-gray);
    border-radius: 12px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    transition: all .3s ease;
}

.client-logo:hover {
    border-color: var(--primary-green);
    transform: translateY(-5px);
    box-shadow: 0 12px 26px rgba(0, 79, 89, .1);
}

.client-logo span {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--dark-teal);
    font-size: 1.05rem;
    text-align: center;
    filter: grayscale(1);
    opacity: .7;
    transition: all .3s ease;
}

.client-logo:hover span {
    filter: grayscale(0);
    opacity: 1;
    color: var(--primary-green);
}

/* ---------------- ABOUT ---------------- */
.about-img-wrap {
    position: relative;
}

.about-img-wrap img {
    border-radius: 16px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-accent {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--primary-green);
    color: #fff;
    border-radius: 16px;
    padding: 22px 26px;
    box-shadow: 0 16px 34px rgba(0, 182, 122, .3);
}

.about-accent .num {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2rem;
    line-height: 1;
}

.about-accent .lbl {
    font-size: .8rem;
    opacity: .9;
}

/* Vision Mission */
.vm-card {
    border-radius: 16px;
    padding: 40px 34px;
    height: 100%;
    border: 1px solid var(--border-gray);
    transition: transform .3s ease, box-shadow .3s ease;
}

.vm-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 79, 89, .1);
}

.vm-card .vm-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
}

.vm-vision {
    background: var(--dark-teal);
    color: #fff;
}

.vm-vision h3,
.vm-vision p {
    color: #fff;
}

.vm-vision .vm-icon {
    background: var(--primary-green);
    color: #fff;
}

.vm-mission {
    background: #fff;
}

.vm-mission .vm-icon {
    background: var(--light-mint);
    color: var(--dark-teal);
}

.mission-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mission-list li {
    position: relative;
    padding-left: 34px;
    margin-bottom: 14px;
    color: #555;
}

.mission-list li i {
    position: absolute;
    left: 0;
    top: 4px;
    color: var(--primary-green);
    font-size: 1.1rem;
}

/* Industries */
.industry-box {
    background: #fff;
    border: 1px solid var(--border-gray);
    border-radius: 14px;
    padding: 30px 20px;
    text-align: center;
    height: 100%;
    transition: all .3s ease;
}

.industry-box:hover {
    background: var(--dark-teal);
    transform: translateY(-6px);
    box-shadow: 0 16px 34px rgba(0, 79, 89, .18);
}

.industry-box i {
    font-size: 2.4rem;
    color: var(--primary-green);
    margin-bottom: 14px;
    display: block;
}

.industry-box h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--dark-teal);
    margin: 0;
    transition: color .3s ease;
}

.industry-box:hover h6,
.industry-box:hover i {
    color: #fff;
}

/* Trust checklist */
.trust-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.trust-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px dashed var(--border-gray);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--dark-teal);
}

.trust-list li:last-child {
    border-bottom: none;
}

.trust-list li .check {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--primary-green);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .9rem;
}

/* Service coverage banner */
.coverage-banner {
    background:
        linear-gradient(120deg, rgba(0, 79, 89, .92), rgba(0, 182, 122, .85)),
        url('../images/img-delta-8.avif') center/cover no-repeat;
    color: #fff;
    text-align: center;
    padding: 80px 0;
}

.coverage-banner h2 {
    color: #fff;
    font-size: 2.2rem;
}

/* ---------------- PRODUCTS ---------------- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 44px;
}

.filter-btn {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .9rem;
    border: 2px solid var(--border-gray);
    background: #fff;
    color: var(--dark-teal);
    padding: 9px 22px;
    border-radius: 30px;
    cursor: pointer;
    transition: all .25s ease;
}

.filter-btn:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

.filter-btn.active {
    background: var(--primary-green);
    border-color: var(--primary-green);
    color: #fff;
}

.product-card {
    background: #fff;
    border: 1px solid var(--border-gray);
    border-radius: 14px;
    overflow: hidden;
    height: 100%;
    transition: transform .3s ease, box-shadow .3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 40px rgba(0, 79, 89, .12);
}

.product-thumb {
    position: relative;
    overflow: hidden;
    height: 200px;
    background: var(--soft-gray);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.product-card:hover .product-thumb img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(0, 79, 89, .92);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .72rem;
    padding: 5px 12px;
    border-radius: 20px;
}

.product-body {
    padding: 20px;
}

.product-body h5 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.product-body p {
    font-size: .85rem;
    color: #777;
    margin: 0;
}

.product-item.hide {
    display: none;
}

.empty-state {
    display: none;
    text-align: center;
    padding: 60px 0;
    color: #888;
}

/* ---------------- CONTACT ---------------- */
.contact-info-card {
    background: var(--dark-teal);
    color: #fff;
    border-radius: 16px;
    padding: 44px 38px;
    height: 100%;
}

.contact-info-card h3 {
    color: #fff;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 26px;
}

.contact-item .ci-icon {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .1);
    color: var(--primary-green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.contact-item .ci-label {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--light-mint);
    margin-bottom: 2px;
}

.contact-item .ci-value,
.contact-item .ci-value a {
    color: #fff;
    font-size: .98rem;
}

.contact-item .ci-value a:hover {
    color: var(--primary-green);
}

.contact-form-card {
    background: #fff;
    border: 1px solid var(--border-gray);
    border-radius: 16px;
    padding: 44px 38px;
    height: 100%;
}

.form-label {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .85rem;
    color: var(--dark-teal);
}

.form-control {
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: .95rem;
}

.form-control:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 .2rem rgba(0, 182, 122, .15);
}

.map-wrap iframe {
    width: 100%;
    height: 460px;
    border: 0;
    display: block;
}

/* ---------------- CTA STRIP ---------------- */
.cta-strip {
    background: var(--primary-green);
    color: #fff;
    padding: 56px 0;
}

.cta-strip h3 {
    color: #fff;
    margin: 0;
}

/* ---------------- FOOTER ---------------- */
.dis-footer {
    background: #013a42;
    color: rgba(255, 255, 255, .75);
    padding-top: 64px;
}

.dis-footer .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--primary-green);
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    margin-right: 10px;
}

.dis-footer .brand-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.dis-footer .brand-text strong {
    color: var(--primary-green);
}

.footer-text {
    font-size: .92rem;
    color: rgba(255, 255, 255, .65);
}

.footer-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, .7);
    font-size: .92rem;
}

.footer-links a:hover {
    color: var(--primary-green);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    font-size: .9rem;
    color: rgba(255, 255, 255, .7);
}

.footer-contact li i {
    color: var(--primary-green);
    margin-top: 3px;
}

.footer-contact a {
    color: rgba(255, 255, 255, .7);
}

.footer-contact a:hover {
    color: var(--primary-green);
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.footer-social a:hover {
    background: var(--primary-green);
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding: 22px 0;
    font-size: .85rem;
}

.text-muted-light {
    color: rgba(255, 255, 255, .45);
}

/* ---------------- BACK TO TOP ---------------- */
.back-to-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    background: var(--primary-green);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all .3s ease;
    z-index: 1030;
    box-shadow: 0 8px 20px rgba(0, 182, 122, .35);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-green-dark);
}

/* ---------------- REVEAL ANIMATION ---------------- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .6s ease, transform .6s ease;
}

.reveal-show {
    opacity: 1;
    transform: translateY(0);
}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 991.98px) {
    .dis-navbar {
        background-color: var(--dark-teal);
    }

    .dis-navbar .navbar-collapse {
        margin-top: 14px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-accent {
        right: 16px;
        bottom: -20px;
    }
}

@media (max-width: 575.98px) {
    .section {
        padding: 60px 0;
    }

    .dis-navbar .brand-logo,
    .dis-navbar.scrolled .brand-logo {
        height: 38px;
        max-width: 170px;
    }

    .hero {
        min-height: 88vh;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.1rem;
    }

    .hero .lead {
        margin-left: auto;
        margin-right: auto;
    }

    .page-header h1 {
        font-size: 2rem;
    }
}