:root {
    --color-primary-red: #E74C3C; 
    --color-dark: #2C3E50; 
    --color-light: #F8F8F8; 
    --color-white: #FFFFFF;
    --color-text-dark: #333333;
    --color-text-light: #666666;
}

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

body {
    font-family: 'Arial', sans-serif; 
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--color-primary-red);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-dark);
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    color: var(--color-dark);
    margin-bottom: 15px;
}

h1 { font-size: 2.8em; }
h2 { font-size: 2.2em; }
h3 { font-size: 1.6em; }

p {
    margin-bottom: 10px;
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-primary-red);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #C0392B; 
}

.btn-secondary {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: #34495E; 
}

.btn-link {
    color: var(--color-primary-red);
    font-weight: bold;
    display: inline-block;
    margin-top: 10px;
}

.btn-link:hover {
    text-decoration: underline;
}

.section-padded {
    padding: 80px 0;
}

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

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

.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-primary-red);
}

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

.main-header {
    background-color: var(--color-white);
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px; 
    width: auto;
}

.main-nav ul {
    display: flex;
}

.main-nav ul li {
    margin-left: 30px;
}

.main-nav ul li a {
    color: var(--color-text-dark);
    font-weight: bold;
    padding: 5px 0;
    position: relative;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-red);
    left: 0;
    bottom: -5px;
    transition: width 0.3s ease;
}

.main-nav ul li a:hover::after,
.main-nav ul li a.active::after {
    width: 100%;
}

.main-nav ul li a.active {
    color: var(--color-primary-red);
}

.hero-section {
    background: url('../img/beranda1.jpg') no-repeat center center/cover; 
    color: var(--color-white);
    text-align: center;
    padding: 150px 0;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); 
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5em;
    margin-bottom: 10px;
    color: var(--color-white);
}

.hero-content h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--color-white);
}

.hero-content .tagline {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    text-align: center;
}

.service-item {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
}

.service-icon img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
}

.service-item h3 {
    color: var(--color-primary-red);
    margin-bottom: 10px;
    font-size: 1.4em;
}

.service-item p {
    color: var(--color-text-light);
    font-size: 0.95em;
}

.why-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.why-item {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    text-align: center;
}

.why-item h3 {
    color: var(--color-dark);
    margin-bottom: 10px;
}

.why-item p {
    color: var(--color-text-light);
}

.contact-content {
    text-align: center;
    color: var(--color-white);
}

.contact-content .contact-info {
    font-size: 1.2em;
    margin-bottom: 15px;
}

.contact-content .contact-info a {
    color: var(--color-white);
    text-decoration: underline;
}

.contact-content .contact-info a:hover {
    color: var(--color-primary-red);
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    display: inline-block;
    color: var(--color-white);
    font-size: 1.1em;
    margin: 0 15px;
    padding: 8px 15px;
    border: 1px solid var(--color-white);
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
    background-color: var(--color-primary-red);
    border-color: var(--color-primary-red);
    color: var(--color-white);
}

.main-footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 30px 0;
    text-align: center;
}

.footer-logo img {
    height: 40px; 
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
    }

    .main-nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .main-nav ul li {
        margin: 5px 15px;
    }

    .hero-content h1 {
        font-size: 2.5em;
    }

    .hero-content h2 {
        font-size: 1.8em;
    }

    .services-grid, .why-list {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .logo img {
        height: 40px;
    }
    .hero-content h1 {
        font-size: 2em;
    }
    .hero-content h2 {
        font-size: 1.5em;
    }
    .main-nav ul li {
        margin: 5px 10px;
    }
    .social-links a {
        margin: 5px;
        padding: 5px 10px;
        font-size: 0.9em;
    }
}

.page-hero-section {
    padding: 100px 0; 
    background-color: var(--color-dark); 
    color: var(--color-white);
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.page-title {
    font-size: 3em;
    margin-bottom: 10px;
    color: var(--color-white);
}

.page-subtitle {
    font-size: 1.3em;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .page-hero-section {
        padding: 80px 0;
    }
    .page-title {
        font-size: 2.5em;
    }
    .page-subtitle {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .page-hero-section {
        padding: 60px 0;
    }
    .page-title {
        font-size: 2em;
    }
    .page-subtitle {
        font-size: 1em;
    }
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px; 
}

.gallery-item {
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    overflow: hidden; 
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.gallery-item img {
    width: 100%;
    height: 250px; 
    object-fit: cover; 
    display: block;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05); 
}

.gallery-info {
    padding: 20px;
    text-align: left;
}

.gallery-info h3 {
    color: var(--color-dark);
    font-size: 1.3em;
    margin-bottom: 5px;
}

.gallery-info p {
    color: var(--color-text-light);
    font-size: 0.95em;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr; 
    }
    .gallery-item img {
        height: 220px;
    }
}

.content-center-narrow {
    max-width: 800px; 
    margin: 0 auto;
    text-align: justify; 
}

.content-center-narrow .section-title {
    text-align: center;
}

.content-center-narrow p {
    margin-bottom: 15px;
}

.vm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.vm-item {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.vm-item h3 {
    color: var(--color-primary-red);
    text-align: center;
    margin-bottom: 15px;
}

.vm-item ul {
    list-style: none; 
    padding-left: 0;
}

.vm-item ul li {
    position: relative;
    padding-left: 25px; 
    margin-bottom: 10px;
    color: var(--color-text-light);
}

.vm-item ul li::before {
    content: '✓'; 
    color: var(--color-primary-red);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

.commitment-list {
    list-style: none;
    padding: 0;
    margin: 30px auto;
    max-width: 500px;
    text-align: left; 
}

.commitment-list li {
    font-size: 1.1em;
    padding: 10px 0;
    border-bottom: 1px dashed rgba(0,0,0,0.1);
    color: var(--color-text-dark);
}

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

.commitment-list li::before {
    content: '✓';
    color: var(--color-primary-red);
    font-weight: bold;
    margin-right: 10px;
}

.service-detail-content {
    padding: 20px 0;
}

.service-detail-intro {
    display: flex;
    flex-direction: row; 
    gap: 40px;
    align-items: center;
    margin-bottom: 50px;
}

.service-detail-intro img {
    max-width: 45%; 
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.service-detail-intro > div {
    flex: 1; 
}

.service-detail-intro .section-title {
    text-align: left; 
    margin-bottom: 20px;
}

.service-detail-intro .section-title::after {
    left: 0;
    transform: translateX(0); 
}

.section-divider {
    border: 0;
    height: 1px;
    background-color: var(--color-light);
    margin: 60px 0;
}

.benefits-process {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.benefits-column, .process-column {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.section-subtitle {
    color: var(--color-primary-red);
    font-size: 1.5em;
    margin-bottom: 20px;
    text-align: left;
}

.checkmark-list {
    list-style: none;
    padding-left: 0;
}

.checkmark-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--color-text-dark);
}

.checkmark-list li::before {
    content: '✔'; 
    color: var(--color-primary-red);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2em;
}

.numbered-list {
    list-style: none;
    padding-left: 0;
    counter-reset: process-step; 
}

.numbered-list li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 15px;
    font-size: 1.1em;
    color: var(--color-text-dark);
}

.numbered-list li::before {
    counter-increment: process-step; 
    content: counter(process-step) "."; 
    color: var(--color-dark);
    font-weight: bold;
    font-size: 1.3em;
    position: absolute;
    left: 0;
    top: -2px;
    min-width: 30px; 
    text-align: right;
}

.numbered-list li strong {
    color: var(--color-primary-red);
}

@media (max-width: 992px) {
    .service-detail-intro {
        flex-direction: column; 
        text-align: center;
    }
    .service-detail-intro img {
        max-width: 80%; 
        margin-bottom: 30px;
    }
    .service-detail-intro .section-title {
        text-align: center; 
    }
    .service-detail-intro .section-title::after {
        left: 50%;
        transform: translateX(-50%); 
    }
}

@media (max-width: 768px) {
    .service-detail-intro {
        gap: 30px;
    }
    .service-detail-intro img {
        max-width: 90%;
    }
    .benefits-process {
        grid-template-columns: 1fr; 
        gap: 30px;
    }
    .checkmark-list li, .numbered-list li {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .service-detail-intro img {
        max-width: 100%;
    }
}


/* --- Tambahan untuk Animasi Interaktif --- */

.hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.visible {
    opacity: 1;
    transform: translateY(0);
}

.animated {
    opacity: 1;
    transform: translateY(0);
}

.service-item,
.why-item,
.gallery-item,
.vm-item,
.commitment-list li,
.service-detail-intro,
.benefits-column,
.process-column {
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    opacity: 0;
    transform: translateY(20px);
}

.service-item.animated,
.why-item.animated,
.gallery-item.animated,
.vm-item.animated,
.commitment-list li.animated,
.service-detail-intro.animated,
.benefits-column.animated,
.process-column.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Delay animasi untuk grid */
.services-grid .service-item:nth-child(1) { transition-delay: 0.1s; }
.services-grid .service-item:nth-child(2) { transition-delay: 0.2s; }
.services-grid .service-item:nth-child(3) { transition-delay: 0.3s; }
.services-grid .service-item:nth-child(4) { transition-delay: 0.4s; }

.why-list .why-item:nth-child(1) { transition-delay: 0.1s; }
.why-list .why-item:nth-child(2) { transition-delay: 0.2s; }
.why-list .why-item:nth-child(3) { transition-delay: 0.3s; }
.why-list .why-item:nth-child(4) { transition-delay: 0.4s; }

.gallery-grid .gallery-item:nth-child(1) { transition-delay: 0.1s; }
.gallery-grid .gallery-item:nth-child(2) { transition-delay: 0.2s; }
.gallery-grid .gallery-item:nth-child(3) { transition-delay: 0.3s; }
.gallery-grid .gallery-item:nth-child(4) { transition-delay: 0.4s; }
.gallery-grid .gallery-item:nth-child(5) { transition-delay: 0.5s; }
.gallery-grid .gallery-item:nth-child(6) { transition-delay: 0.6s; }

.vm-grid .vm-item:nth-child(1) { transition-delay: 0.1s; }
.vm-grid .vm-item:nth-child(2) { transition-delay: 0.2s; }