:root {

    --primary: #087f8c;
    --primary-dark: #05616b;
    --secondary: #0ea5a8;

    --dark: #102a2d;
    --text: #526568;
    --light: #f4f9f9;
    --white: #ffffff;

    --radius: 20px;

}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html {
    scroll-behavior: smooth;
}


body {

    font-family: 'Inter', sans-serif;

    color: var(--text);

    line-height: 1.7;

    overflow-x: hidden;

}


a {
    text-decoration: none;
}


img {

    width: 100%;

    display: block;

}


/* =====================================================
   NAVBAR
===================================================== */

.navbar {

    padding: 18px 0;

    transition: .3s;

    z-index: 999;

}


.navbar.scrolled {

    background: rgba(255,255,255,.96);

    backdrop-filter: blur(15px);

    box-shadow: 0 5px 25px rgba(0,0,0,.08);

    padding: 12px 0;

}


.navbar-brand {

    font-size: 23px;

    font-weight: 800;

    color: white;

    display: flex;

    align-items: center;

    gap: 10px;

}


.navbar.scrolled .navbar-brand {

    color: var(--dark);

}


.navbar-brand span:last-child span,
.footer-brand .navbar-brand span {

    color: #6de2dc;

}


.brand-icon {

    width: 42px;

    height: 42px;

    border-radius: 12px;

    background: rgba(255,255,255,.15);

    display: flex;

    align-items: center;

    justify-content: center;

}


.navbar.scrolled .brand-icon {

    background: var(--primary);

    color: white;

}


.nav-link {

    color: rgba(255,255,255,.9);

    font-weight: 500;

    margin-left: 25px;

    transition: .3s;

}


.navbar.scrolled .nav-link {

    color: var(--dark);

}


.nav-link:hover,
.nav-link.active {

    color: #6de2dc !important;

}


.btn-wa-nav {

    background: #25d366;

    color: white !important;

    border-radius: 50px;

    padding: 10px 20px;

}


.navbar-toggler {

    color: white;

    border: 0;

    font-size: 28px;

}


.navbar.scrolled .navbar-toggler {

    color: var(--dark);

}



/* =====================================================
   HERO
===================================================== */

.hero {

    min-height: 100vh;

    position: relative;

    background:

        linear-gradient(
            120deg,
            rgba(3,42,47,.95),
            rgba(5,108,115,.72)
        ),

        url('../images/hero.jpg');

    background-size: cover;

    background-position: center;

    color: white;

}


.hero-overlay {

    position: absolute;

    inset: 0;

    background:
        radial-gradient(
            circle at 80% 40%,
            rgba(73,231,222,.18),
            transparent 35%
        );

}


.hero-content {

    position: relative;

    z-index: 2;

}


.hero-badge {

    display: inline-flex;

    align-items: center;

    gap: 8px;

    background: rgba(255,255,255,.1);

    border: 1px solid rgba(255,255,255,.18);

    padding: 8px 15px;

    border-radius: 50px;

    font-size: 13px;

    margin-bottom: 25px;

}


.hero h1 {

    font-size: clamp(42px, 6vw, 72px);

    line-height: 1.08;

    font-weight: 800;

    max-width: 800px;

}


.hero h1 span {

    color: #67e8df;

}


.hero p {

    font-size: 18px;

    max-width: 650px;

    color: rgba(255,255,255,.82);

    margin: 25px 0;

}


.hero-buttons {

    display: flex;

    gap: 15px;

    flex-wrap: wrap;

}


.btn-primary-custom {

    background: var(--primary);

    color: white;

    padding: 14px 25px;

    border-radius: 12px;

    font-weight: 600;

    border: none;

    transition: .3s;

}


.btn-primary-custom:hover {

    background: var(--primary-dark);

    color: white;

    transform: translateY(-3px);

}


.btn-outline-custom {

    border: 1px solid rgba(255,255,255,.4);

    color: white;

    padding: 14px 25px;

    border-radius: 12px;

}


.btn-outline-custom:hover {

    background: white;

    color: var(--dark);

}


.hero-info {

    display: flex;

    gap: 25px;

    margin-top: 35px;

    flex-wrap: wrap;

    font-size: 13px;

}


.hero-info i {

    color: #6de2dc;

    margin-right: 5px;

}


.hero-card {

    background: rgba(255,255,255,.11);

    border: 1px solid rgba(255,255,255,.2);

    backdrop-filter: blur(20px);

    padding: 35px;

    border-radius: 25px;

    max-width: 360px;

    margin-left: auto;

}


.hero-card-icon {

    width: 70px;

    height: 70px;

    background: rgba(103,232,223,.15);

    color: #6de2dc;

    border-radius: 20px;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 32px;

    margin-bottom: 25px;

}


.hero-card h3 {

    font-size: 25px;

    margin-bottom: 10px;

}


.hero-card p {

    font-size: 14px;

}


.hero-card-button {

    display: block;

    background: #25d366;

    color: white;

    text-align: center;

    padding: 13px;

    border-radius: 10px;

    font-weight: 600;

}



/* =====================================================
   STATS
===================================================== */

.stats {

    padding: 45px 0;

    background: white;

}


.stat-item {

    border-right: 1px solid #e5eeee;

}


.stat-item i {

    font-size: 25px;

    color: var(--primary);

}


.stat-item h3 {

    color: var(--dark);

    font-size: 30px;

    margin: 5px 0;

}


.stat-item p {

    margin: 0;

    font-size: 13px;

}



/* =====================================================
   SECTION
===================================================== */

.section {

    padding: 100px 0;

}


.bg-light-custom {

    background: var(--light);

}


.section-heading {

    max-width: 700px;

    margin: 0 auto 60px;

    text-align: center;

}


.section-label {

    color: var(--primary);

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 2px;

}


.section-heading h2,
.about-content h2 {

    font-size: clamp(32px, 4vw, 48px);

    color: var(--dark);

    font-weight: 800;

    line-height: 1.2;

    margin: 12px 0;

}


.section-heading h2 span,
.about-content h2 span {

    color: var(--primary);

}


.section-heading p {

    color: var(--text);

}



/* =====================================================
   SERVICE
===================================================== */

.service-card {

    height: 100%;

    background: white;

    border-radius: var(--radius);

    overflow: hidden;

    box-shadow: 0 10px 35px rgba(16,42,45,.07);

    transition: .4s;

}


.service-card:hover {

    transform: translateY(-8px);

    box-shadow: 0 20px 45px rgba(16,42,45,.12);

}


.service-image {

    height: 220px;

    overflow: hidden;

}


.service-image img {

    height: 100%;

    object-fit: cover;

    transition: .5s;

}


.service-card:hover .service-image img {

    transform: scale(1.07);

}


.service-content {

    padding: 30px;

}


.service-content.only {

    height: 100%;

}


.service-icon {

    width: 55px;

    height: 55px;

    border-radius: 15px;

    background: #e7f7f7;

    color: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 24px;

    margin-bottom: 20px;

}


.service-content h3 {

    color: var(--dark);

    font-size: 21px;

    margin-bottom: 10px;

}


.service-content p {

    font-size: 14px;

}


.service-content a {

    color: var(--primary);

    font-weight: 700;

}



/* =====================================================
   CTA
===================================================== */

.cta-section {

    padding: 30px 0;

}


.cta-box {

    background:

        linear-gradient(
            120deg,
            var(--primary),
            #064d55
        );

    border-radius: 25px;

    padding: 45px;

    color: white;

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 30px;

}


.cta-box span {

    font-size: 11px;

    letter-spacing: 2px;

    font-weight: 700;

    color: #8de9e4;

}


.cta-box h2 {

    font-size: 32px;

    margin: 8px 0;

}


.cta-box p {

    margin: 0;

    opacity: .8;

}


.btn-light-custom {

    background: white;

    color: var(--primary);

    padding: 14px 25px;

    border-radius: 12px;

    font-weight: 700;

    white-space: nowrap;

}



/* =====================================================
   ABOUT
===================================================== */

.about-image {

    position: relative;

}


.about-image img {

    border-radius: 25px;

    height: 520px;

    object-fit: cover;

}


.experience-box {

    position: absolute;

    right: -20px;

    bottom: 30px;

    background: white;

    padding: 20px;

    border-radius: 15px;

    box-shadow: 0 15px 35px rgba(0,0,0,.15);

    display: flex;

    flex-direction: column;

}


.experience-box strong {

    font-size: 35px;

    color: var(--primary);

}


.experience-box span {

    font-size: 12px;

}


.feature-list {

    margin-top: 30px;

}


.feature-item {

    display: flex;

    gap: 15px;

    margin-bottom: 22px;

}


.feature-icon {

    width: 45px;

    height: 45px;

    flex-shrink: 0;

    border-radius: 12px;

    background: #e7f7f7;

    color: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

}


.feature-item h4 {

    color: var(--dark);

    font-size: 16px;

    margin-bottom: 3px;

}


.feature-item p {

    font-size: 13px;

    margin: 0;

}



/* =====================================================
   GALLERY
===================================================== */

.gallery-grid {

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 15px;

}


.gallery-item {

    height: 260px;

    overflow: hidden;

    border-radius: 15px;

    cursor: pointer;

}


.gallery-item img {

    height: 100%;

    object-fit: cover;

    transition: .5s;

}


.gallery-item:hover img {

    transform: scale(1.08);

}


.hidden-gallery {

    display: none;

}


.load-more-wrapper {

    text-align: center;

    margin-top: 40px;

}


.btn-load-more {

    border: 1px solid #c8dddd;

    background: white;

    color: var(--primary);

    padding: 13px 25px;

    border-radius: 10px;

    font-weight: 600;

    cursor: pointer;

    transition: .3s;

}


.btn-load-more:hover {

    background: var(--primary);

    color: white;

}



/* =====================================================
   VIDEO
===================================================== */

.video-section {

    background: #f7fbfb;

}


.video-card {

    background: white;

    border-radius: 20px;

    overflow: hidden;

    box-shadow: 0 10px 30px rgba(0,0,0,.07);

}


.video-wrapper {

    aspect-ratio: 16/9;

    background: #000;

}


.video-wrapper iframe,
.video-wrapper video {

    width: 100%;

    height: 100%;

    border: 0;

}


.video-info {

    padding: 20px;

}


.video-info span {

    font-size: 11px;

    color: var(--primary);

    font-weight: 700;

    letter-spacing: 1px;

}


.video-info h3 {

    color: var(--dark);

    font-size: 18px;

    margin: 5px 0 0;

}



/* =====================================================
   TESTIMONIAL
===================================================== */

.testimonial-card {

    background: white;

    padding: 30px;

    border-radius: 20px;

    height: 100%;

    box-shadow: 0 8px 30px rgba(0,0,0,.05);

}


.stars {

    color: #f5b942;

    letter-spacing: 3px;

}


.testimonial-card p {

    margin: 20px 0;

    font-size: 14px;

}


.customer {

    display: flex;

    align-items: center;

    gap: 12px;

}


.customer-avatar {

    width: 42px;

    height: 42px;

    background: #e5f7f7;

    color: var(--primary);

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 50%;

    font-weight: 700;

}


.customer strong,
.customer small {

    display: block;

}


.customer strong {

    color: var(--dark);

}


.customer small {

    font-size: 11px;

}



/* =====================================================
   FAQ
===================================================== */

.faq-container {

    max-width: 850px;

    margin: auto;

}


.faq-item {

    border-bottom: 1px solid #e1ebeb;

}


.faq-question {

    width: 100%;

    padding: 22px 0;

    border: 0;

    background: none;

    display: flex;

    justify-content: space-between;

    align-items: center;

    font-size: 16px;

    font-weight: 600;

    color: var(--dark);

    text-align: left;

}


.faq-question i {

    transition: .3s;

}


.faq-item.active .faq-question i {

    transform: rotate(45deg);

}


.faq-answer {

    max-height: 0;

    overflow: hidden;

    transition: .4s;

}


.faq-answer p {

    font-size: 14px;

    padding-bottom: 20px;

}



/* =====================================================
   CONTACT
===================================================== */

.contact-section {

    padding: 100px 0;

    background:

        linear-gradient(
            135deg,
            #073f45,
            #087f8c
        );

    color: white;

}


.contact-section h2 {

    font-size: 48px;

    font-weight: 800;

    margin: 10px 0;

}


.contact-section p {

    color: rgba(255,255,255,.75);

}


.contact-list {

    margin-top: 35px;

}


.contact-item {

    display: flex;

    gap: 15px;

    margin-bottom: 22px;

}


.contact-icon {

    width: 48px;

    height: 48px;

    background: rgba(255,255,255,.12);

    border-radius: 12px;

    display: flex;

    align-items: center;

    justify-content: center;

}


.contact-item small,
.contact-item strong {

    display: block;

}


.contact-item strong {

    color: white;

}


.contact-card {

    background: white;

    color: var(--dark);

    padding: 40px;

    border-radius: 25px;

}


.contact-card > i {

    font-size: 40px;

    color: var(--primary);

}


.contact-card h3 {

    margin-top: 20px;

}



/* =====================================================
   FOOTER
===================================================== */

footer {

    background: #062d31;

    color: rgba(255,255,255,.65);

    padding: 65px 0 25px;

}


.footer-brand p {

    max-width: 350px;

    margin-top: 15px;

}


footer h5 {

    color: white;

    font-size: 15px;

    margin-bottom: 20px;

}


footer a {

    display: block;

    color: rgba(255,255,255,.6);

    font-size: 13px;

    margin-bottom: 8px;

}


footer a:hover {

    color: #6de2dc;

}


footer hr {

    border-color: rgba(255,255,255,.1);

    margin: 40px 0 20px;

}


.footer-bottom {

    display: flex;

    justify-content: space-between;

    font-size: 11px;

}



/* =====================================================
   FLOATING WHATSAPP
===================================================== */

.floating-wa {

    position: fixed;

    right: 25px;

    bottom: 25px;

    width: 62px;

    height: 62px;

    border-radius: 50%;

    background: #25d366;

    color: white;

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 31px;

    z-index: 9999;

    box-shadow: 0 10px 30px rgba(37,211,102,.35);

    animation: pulse-wa 2s infinite;

}


.wa-tooltip {

    position: absolute;

    right: 75px;

    white-space: nowrap;

    background: #102a2d;

    color: white;

    font-size: 11px;

    padding: 8px 12px;

    border-radius: 7px;

    opacity: 0;

    pointer-events: none;

    transition: .3s;

}


.floating-wa:hover .wa-tooltip {

    opacity: 1;

}


@keyframes pulse-wa {

    0% {
        box-shadow: 0 0 0 0 rgba(37,211,102,.5);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37,211,102,0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37,211,102,0);
    }

}



/* =====================================================
   ANIMATION
===================================================== */

.reveal {

    opacity: 0;

    transform: translateY(30px);

    transition: .8s ease;

}


.reveal.show {

    opacity: 1;

    transform: translateY(0);

}



/* =====================================================
   RESPONSIVE
===================================================== */

@media(max-width: 991px) {

    .navbar {

        background: white;

    }

    .navbar-brand {

        color: var(--dark);

    }

    .navbar-toggler {

        color: var(--dark);

    }

    .nav-link {

        color: var(--dark);

        margin-left: 0;

        padding: 10px 0;

    }

    .hero-card {

        display: none;

    }

    .hero {

        padding-top: 80px;

    }

    .gallery-grid {

        grid-template-columns: repeat(3, 1fr);

    }

}


@media(max-width: 767px) {

    .section {

        padding: 70px 0;

    }

    .hero h1 {

        font-size: 42px;

    }

    .hero p {

        font-size: 15px;

    }

    .hero-info {

        gap: 10px;

        flex-direction: column;

    }

    .cta-box {

        padding: 30px;

        flex-direction: column;

        align-items: flex-start;

    }

    .gallery-grid {

        grid-template-columns: repeat(2, 1fr);

    }

    .gallery-item {

        height: 200px;

    }

    .about-image img {

        height: 400px;

    }

    .experience-box {

        right: 10px;

    }

    .contact-section h2 {

        font-size: 36px;

    }

    .footer-bottom {

        flex-direction: column;

        gap: 8px;

    }

}


@media(max-width: 480px) {

    .hero h1 {

        font-size: 36px;

    }

    .hero-buttons {

        flex-direction: column;

    }

    .hero-buttons a {

        width: 100%;

        text-align: center;

    }

    .gallery-grid {

        gap: 8px;

    }

    .gallery-item {

        height: 160px;

        border-radius: 10px;

    }

    .floating-wa {

        right: 18px;

        bottom: 18px;

        width: 55px;

        height: 55px;

        font-size: 27px;

    }

}

/* =====================================================
   ARTIKEL
===================================================== */

.article-card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,.06);
    transition: .3s ease;
}

.article-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 18px 40px rgba(0,0,0,.10);
}

.article-image {
    display: block;
    overflow: hidden;
    height: 210px;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .4s ease;
}

.article-card:hover .article-image img {
    transform: scale(1.06);
}

.article-content {
    padding: 22px;
}

.article-date {
    font-size: 12px;
    color: #7b8794;
    margin-bottom: 10px;
}

.article-date i {
    margin-right: 5px;
}

.article-content h3 {
    font-size: 19px;
    line-height: 1.45;
    margin-bottom: 18px;
}

.article-content h3 a {
    color: #172b4d;
    text-decoration: none;
    transition: .3s;
}

.article-content h3 a:hover {
    color: #0d6efd;
}

.article-read {
    color: #0d6efd;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
}

.article-read i {
    margin-left: 5px;
    transition: .3s;
}

.article-read:hover i {
    margin-left: 10px;
}

/* =====================================================
   DETAIL ARTIKEL
===================================================== */

.article-detail-section {
    padding: 140px 0 80px;
    background: #f8fafc;
}

.article-detail {
    background: #fff;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 10px 35px rgba(0,0,0,.06);
}

.article-detail-category {
    color: #0d6efd;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.article-detail h1 {
    font-size: 42px;
    line-height: 1.2;
    color: #172b4d;
    margin-bottom: 18px;
}

.article-meta {
    display: flex;
    gap: 20px;
    color: #7b8794;
    font-size: 14px;
    margin-bottom: 25px;
}

.article-meta i {
    margin-right: 5px;
}

.article-main-image {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 30px;
}

.article-body {
    color: #4a5568;
    font-size: 17px;
    line-height: 1.85;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body h2 {
    color: #172b4d;
    font-size: 25px;
    margin-top: 30px;
    margin-bottom: 15px;
}


/* SIDEBAR */

.article-sidebar {
    position: sticky;
    top: 110px;
}

.sidebar-box {
    background: #fff;
    padding: 25px;
    border-radius: 18px;
    box-shadow: 0 10px 35px rgba(0,0,0,.06);
}

.sidebar-box > h3 {
    color: #172b4d;
    font-size: 21px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
}

.sidebar-article {
    display: flex;
    gap: 14px;
    padding: 15px 0;
    border-bottom: 1px solid #edf0f2;
    text-decoration: none;
}

.sidebar-article:last-child {
    border-bottom: 0;
}

.sidebar-article img {
    width: 85px;
    height: 70px;
    object-fit: cover;
    border-radius: 10px;
    flex-shrink: 0;
}

.sidebar-article h4 {
    color: #172b4d;
    font-size: 14px;
    line-height: 1.4;
    margin: 0 0 6px;
    transition: .3s;
}

.sidebar-article:hover h4 {
    color: #0d6efd;
}

.sidebar-article small {
    color: #8a94a6;
    font-size: 11px;
}


/* SIDEBAR CTA */

.sidebar-cta {
    margin-top: 25px;
    padding: 30px 25px;
    border-radius: 18px;
    background: #0d6efd;
    color: #fff;
    text-align: center;
}

.sidebar-cta > i {
    font-size: 42px;
    margin-bottom: 12px;
}

.sidebar-cta h3 {
    font-size: 22px;
}

.sidebar-cta p {
    font-size: 14px;
    opacity: .9;
    margin-bottom: 20px;
}


/* NAVIGASI ARTIKEL */

.article-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 45px;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
}

.article-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    text-decoration: none;
    transition: .3s;
}

.article-nav:hover {
    border-color: #0d6efd;
    transform: translateY(-3px);
}

.article-nav.next {
    text-align: right;
}

.article-nav span {
    font-size: 13px;
    color: #7b8794;
}

.article-nav strong {
    color: #172b4d;
    font-size: 15px;
}


/* RESPONSIVE */

@media (max-width: 991px) {

    .article-sidebar {
        position: static;
    }

}

@media (max-width: 767px) {

    .article-detail-section {
        padding: 110px 0 50px;
    }

    .article-detail {
        padding: 22px;
    }

    .article-detail h1 {
        font-size: 30px;
    }

    .article-body {
        font-size: 16px;
    }

    .article-navigation {
        grid-template-columns: 1fr;
    }

    .article-nav.next {
        text-align: left;
    }

}