/* General Styling & Variables */
:root {
    --primary-color: #3B82F6;
    /* Energetic Blue */
    --secondary-color: #FACC15;
    /* Bright Yellow/Amber */
    --dark-text: #1F2937;
    /* Dark Gray for headings */
    --light-text: #4B5563;
    /* Muted Gray for body text */
    --bg-light: #F9FAFB;
    /* Very light gray background */
    --bg-dark: #111827;
    /* Dark background for sections */
    --white: #ffffff;
    --border-color: #E5E7EB;
    /* Light border */
    --card-bg: #ffffff;
    --hover-effect: #D1FAE5;
    /* Light green for subtle hover */
}

html,
body {
    overflow: auto;
    height: 100%;
    scrollbar-width: none;
    /* Firefox */
    scroll-behavior: smooth;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari */
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.7;
    color: var(--light-text);
    background-color: var(--bg-light);
    overflow-y: auto;
    scrollbar-width: none;
    /* Untuk Firefox */
}

body::-webkit-scrollbar {
    display: none;
    /* Untuk Chrome, Safari, Edge */
}

.container {
    max-width: 1380px;
    margin: 0 auto;
    padding: 0 25px;
}

h1,
h2,
h3,
h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-text);
    line-height: 1.2;
    margin-bottom: 0.8em;
}

h1 {
    font-size: 3.5em;
    font-weight: 800;
}

h2 {
    font-size: 2.8em;
    font-weight: 700;
}

h3 {
    font-size: 1.8em;
    font-weight: 600;
}

.hero-content h1,
.hero-content h1 {
    font-style: normal !important;
    text-shadow: none !important;
    transform: none !important;
    -webkit-text-stroke: 0.8px black;
}


.lang-select {
    padding: 8px 15px;
    border: 1px solid var(--primary-color);
    /* Blue border from primary color */
    border-radius: 6px;
    background-color: var(--white);
    /* White background */
    color: var(--dark-text);
    /* Dark text color */
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-select option {
    background-color: var(--white);
    color: var(--dark-text);
}


/* Styling untuk gambar logo */
.img-logo {
    max-height: 50px;
    /* Sesuaikan tinggi maksimum logo */
    width: auto;
    /* Biarkan lebar mengikuti aspek rasio */
    display: block;
    /* Menghilangkan spasi ekstra di bawah gambar */
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 3em;
    position: relative;
    padding-bottom: 15px;
    color: var(--dark-text);
    font-weight: 800;
}

.section-title .highlight {
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background-color: var(--secondary-color);
    border-radius: 5px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1em;
    color: var(--light-text);
    margin-top: -30px;
    margin-bottom: 60px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background-color: #2563EB;
    /* Darker blue */
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

/* Header */
.header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    /* Untuk mendistribusikan item*/
    align-items: center;
}

/* Logo styling */
.header .logo {
    order: 1;
    /* Pastikan logo selalu pertama*/
}

.menu-toggle {
    display: none;
    /* Hidden by default on desktop*/
    font-size: 1.8em;
    color: var(--dark-text);
    cursor: pointer;
    margin-right: 20px;
    /* Jaga sedikit ruang*/
    order: 2;
    /* Akan menjadi yang kedua di mobile*/
}

.main-nav {
    flex-grow: 1;
    /* Biarkan navigasi mengambil ruang yang tersedia*/
    text-align: center;
    /* Pusatkan menu*/
    order: 3;
    /* Akan menjadi ketiga di mobile*/
}

.main-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    justify-content: center;
    /* Pusatkan item navigasi di desktop*/
}

.main-nav ul li {
    margin: 0 20px;
    /* Sesuaikan jarak antar item menu*/
}

.main-nav ul li a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05em;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

.lang-switcher-wrapper {
    margin-left: 0;
    /* Atur ulang margin*/
    order: 4;
    /* Akan menjadi terakhir di mobile*/
}


/* HERO SECTION */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    overflow: hidden;
}

/* Background Bubble */
.hero-section::before,
.hero-section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
}

.hero-section::before {
    top: -50px;
    left: -50px;
    width: 200px;
    height: 200px;
    background-color: rgba(252, 212, 59, 0.1);
    /* Yellowish */
    filter: blur(80px);
}

.hero-section::after {
    bottom: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    background-color: rgba(245, 245, 245, 0.1);
    /* Light gray/blue */
}

/* VIDEO WRAPPER */
.video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 1s ease-in-out;
    opacity: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-video.active {
    opacity: 1;
    z-index: 1;
}

/* OVERLAY */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

/* CONTAINER */
.hero-section .container {
    position: relative;
    z-index: 2;
    padding: 2rem 50px;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
}

/* HERO CONTENT */
.hero-content {
    max-width: 700px;
    position: relative;
}

/* TYPOGRAFI & BAYANGAN */
.hero-content h1,
.hero-content h1 span,
.hero-content p {
    position: relative;
    display: inline-block;
}

/* TEKS */
.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #ffffff;
    font-style: normal;
    /* Tidak miring */
}

.hero-content h1 span {
    color: #ffffff;
    font-style: normal;
    /* Tidak miring */
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-style: italic;
    /* Tetap miring kalau kamu mau */
}


/* BUTTON */
.btn-primary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #3b82f6;
    color: #fff;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #2563eb;
}



/* About Section */
.about-section {
    padding: 100px 0;
    background-color: var(--white);
}

.about-section .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.about-content {
    flex: 2;
    min-width: 300px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 30px;
    font-size: 2.8em;
}

.about-content .section-title::after {
    left: 0;
    transform: translateX(0);
}

.about-content p {
    font-size: 1.15em;
    line-height: 1.8;
    color: var(--light-text);
    text-align: justify;
}

.about-visual {
    flex: 1;
    min-width: 250px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.card-metric {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.card-metric:hover {
    transform: translateY(-8px);
    background-color: #2563EB;
}

.card-metric h3 {
    font-size: 3em;
    margin-bottom: 10px;
    color: var(--white);
    font-weight: 800;
}

.card-metric p {
    font-size: 1.1em;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.9);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.about-stats .card-metric {
    padding: 40px;
    /* sedikit lebih kecil dari 60px supaya seimbang */
}

/* Business Units Section */
.business-units-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.business-grid a {
    text-decoration: none;
    color: var(--dark-text);
}

/* Learn More Business Card */
.card-description {
    transition: max-height 0.4s ease;
    overflow: hidden;
    text-align: justify;
}

/* Animasi masuk saat scroll */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.business-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border: 1px solid var(--border-color);
    will-change: transform, box-shadow;
}

.business-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.business-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--border-color);
}

.business-card h4 {
    font-size: 1.4em;
    margin: 20px 0 10px;
    color: var(--primary-color);
    padding: 0 15px;
}

.business-card p {
    padding: 0 20px 25px;
    font-size: 0.95em;
    color: var(--light-text);
    line-height: 1.6;
}

/* Strengths Section */
.strengths-section {
    padding: 100px 0;
    background-color: var(--white);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    text-align: center;
    margin-top: 50px;
}

.strength-item {
    background-color: var(--card-bg);
    padding: 25px 20px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.strength-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
    background-color: var(--hover-effect);
}

.icon-box {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    color: var(--white);
    font-size: 2.8em;
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.2);
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

.strength-item:hover .icon-box {
    background-color: var(--secondary-color);
    box-shadow: 0 5px 15px rgba(250, 204, 21, 0.4);
}

.strength-item h3 {
    margin-top: 0;
    margin-bottom: 15px;
    color: var(--dark-text);
    font-size: 1.6em;
}

.strength-item p {
    color: var(--light-text);
    font-size: 1em;
    flex-grow: 1;
}

/* Software Section */
.software-section {
    padding: 100px 0;
    background-color: var(--bg-dark);
    color: var(--white);
    text-align: center;
}
#software {
    scroll-margin-top: 100px; /* atur sesuai tinggi navbar */
}
#software::before {
    content: "";
    display: block;
    height: 100px; /* jarak atas */
    margin-top: -100px; /* tarik balik konten */
}
#rt-start-selecting {
        scroll-margin-top: 100px; /* atur sesuai tinggi navbar */
}
#rt-start-selecting::before {
    content: "";
    display: block;
    height: 100px; /* jarak atas */
    margin-top: -100px; /* tarik balik konten */
}
#rt-software-content {
        scroll-margin-top: 50px; /* atur sesuai tinggi navbar */
}
#rt-software-content::before {
    content: "";
    display: block;
    height: 50px; /* jarak atas */
    margin-top: -50px; /* tarik balik konten */
}
.software-section .section-title {
    color: var(--white);
}

.software-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.software-section .section-title::after {
    background-color: var(--secondary-color);
}

.software-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* fix jadi 4 kolom */
    gap: 25px;
    margin-top: 50px;
}

.software-tile {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.software-tile:hover {
    transform: translateY(-8px);
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.software-tile i {
    font-size: 3.5em;
    color: var(--secondary-color);
    margin-bottom: 15px;
    transition: color 0.3s ease;
}

.software-tile:hover i {
    color: var(--primary-color);
}

.software-tile p {
    margin: 0;
    font-weight: 600;
    color: var(--white);
    font-size: 1.1em;
}

.btn-software {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9em;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.btn-software:hover {
    background-color: #2563EB;
    transform: translateY(-2px);
}


.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease-in-out;
}

#modal-title {
    color: #ffffff;
}

.modal-content {
    background-color: #202020;
    color: white;
    padding: 40px 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    animation: scaleUp 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}


.modal-content h3 {
    font-size: 1.8em;
    margin-top: 15px;
}

.modal-content p {
    margin-top: 15px;
    font-size: 1.05em;
    line-height: 1.6;
}

.modal-icon {
    font-size: 60px;
    color: var(--secondary-color);
    animation: popIn 0.3s ease;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: white;
    cursor: pointer;
}

.close-button:hover {
    color: var(--secondary-color);
}

@keyframes slideUp {
    from {
        transform: translateY(40px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes popIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: translate(-50%, -40%) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Sembunyikan tombol awalnya */
.tile-button {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(10px);
}

/* Saat hover pada tile, tampilkan tombol */
.software-tile:hover .tile-button {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


/* Custom Order Section */
.custom-order-section {
    padding: 100px 0;
    background-color: var(--white);
}

.order-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.order-form label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 5px;
    display: block;
}

.order-form input,
.order-form select,
.order-form textarea {
    padding: 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 1em;
    font-family: inherit;
    background-color: #fff;
    transition: border 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.order-form input:focus,
.order-form select:focus,
.order-form textarea:focus {
    border-color: var(--primary-color);
    outline: none;
}

.order-form input[type="file"] {
    padding: 8px 0;
    background-color: #fff;
    border: none;
}

.order-form input[type="checkbox"] {
    margin-right: 8px;
}

.order-form button {
    margin-top: 10px;
    align-self: flex-start;
}

.order-form .btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    border-radius: 8px;
    padding: 12px 24px;
    text-decoration: none;
    border: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.order-form .btn-primary:hover {
    background-color: #2563EB;
    transform: translateY(-2px);
}

/* Label floating effect (optional) */
.order-form input:focus+label,
.order-form textarea:focus+label,
.order-form select:focus+label {
    color: var(--primary-color);
}

/* Input hover glow */
.order-form input:hover,
.order-form textarea:hover,
.order-form select:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.2);
}

/* Custom checkbox */
.order-form input[type="checkbox"] {
    accent-color: var(--primary-color);
    transform: scale(1.1);
}

/* Submit animation */
.order-form .btn-primary:active {
    transform: scale(0.98);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 5px;
}

.checkbox-label {
    display: inline-flex;
    align-items: flex-start;
    /* sedikit lebih rendah dari center */
    gap: 16px;
    /* jarak antara kotak dan teks */
    font-size: 1em;
    color: var(--dark-text);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    appearance: none;
    width: 16px;
    /* ukuran kecil */
    height: 16px;
    margin-top: 3px;
    /* agar turun sedikit */
    border: 2px solid var(--border-color);
    border-radius: 3px;
    background-color: #fff;
    position: relative;
    display: inline-block;
    vertical-align: middle;
}

.checkbox-label input[type="checkbox"]:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: translate(-50%, -50%) rotate(45deg);
    display: none;
}


.checkbox-label input[type="checkbox"]:checked::after {
    display: block;
}

/* Industries Section */
.industries-section {
    padding: 100px 0;
    background-color: var(--bg-light);
    text-align: center;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.industry-item {
    background-color: var(--card-bg);
    padding: 30px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.industry-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.industry-item i {
    font-size: 3.5em;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.industry-item p {
    margin: 0;
    font-weight: 600;
    color: var(--dark-text);
    font-size: 1.1em;
}

/* Footer */
.footer {
    background-color: var(--dark-text);
    color: var(--white);
    padding: 80px 0 30px;
    font-size: 0.95em;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-color: var(--secondary-color);
}

.footer .footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h3 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.4em;
    font-weight: 700;
    position: relative;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.footer-col p {
    margin: 12px 0;
    color: rgba(255, 255, 255, 0.8);
}

.footer-col p i {
    margin-right: 12px;
    color: var(--secondary-color);
}

.footer .social-icons {
    margin-top: 25px;
    display: flex;
    gap: 15px;
}

.footer .social-icons a {
    color: var(--white);
    font-size: 1.8em;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer .social-icons a:hover {
    color: var(--secondary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* order guide */

#order-guide {
    padding: 40px 18px;
    background: #f8f9fa;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

.order-steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 48px;
    align-items: start;
}

.step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding-left: 6px;
    border-left: 3px solid #2b7cd3;
}

.step.empty {
    border: none;
    padding: 0;
    margin: 0;
    min-height: 0;
    visibility: hidden;
}

.step-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2b7cd3, #155a9c);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    border: 2px solid #fff;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    margin: 0 0 16px;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.step-content p {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.7;
}

.button-container {
    text-align: center;
    margin-top: 36px;
}

.cta-button {
    display: inline-block;
    background: #2b7cd3;
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
}

/* Academy Section */
.academy-section {
    font-family: Poppins, sans-serif;
}

.academy-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
}

.academy-content {
    padding: 40px 20px;
    position: relative;
    background: #fff;
}

.academy-content h3 {
    font-size: 25px;
    font-weight: bold;
    margin-bottom: 16px;
}

.academy-content p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: auto;
}

.button-wrapper {
    text-align: right;
}

.register-btn {
    background-color: transparent;
    color: #0078d7;
    border: 2px solid #0078d7;
    padding: 10px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s ease;
}

.register-btn:hover {
    background-color: #0078d7;
    color: #fff;
}

.rtcats {
    --rt-red: linear-gradient(135deg, #2b7cd3, #155a9c);
    --rt-red-dark: linear-gradient(135deg, #2b7cd3, #155a9c);
    --rt-text: #1f2937;
    --rt-card: #ffffff;
    --rt-shadow: 0 12px 28px rgba(0, 0, 0, .10);
    max-width: 1500px;
    margin: 0 auto;
    padding: 24px 12px 48px;
}

.rtcats * {
    box-sizing: border-box;
}

.rtcats-card {
    background: var(--rt-card);
    border-radius: 22px;
    box-shadow: var(--rt-shadow);
    padding: 28px 18px 34px;
}

.rtcats-title {
    text-align: center;
    font-weight: 700;
    font-size: clamp(18px, 2.1vw, 26px);
    color: var(--rt-text);
    margin: 6px 0 14px;
}

.rtcats-sub {
    text-align: center;
    font-weight: 800;
    font-size: clamp(18px, 2.1vw, 22px);
    color: var(--rt-text);
    margin: 14px 0 10px;
    cursor: pointer;
}

.rtcats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    padding: 6px 6px 18px;
}

.rtcats-pill {
    display: inline-block;
    background: var(--rt-red);
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    font-size: clamp(14px, 1.6vw, 18px);
    padding: 12px 18px;
    border-radius: 12px;
    box-shadow: 0 6px 14px rgba(225, 6, 0, .22);
    transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
    white-space: nowrap;
}

.rtcats-pill:hover {
    background: var(--rt-red-dark);
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(183, 5, 0, .28);
}

.rtcats-grid.is-collapsed {
    display: none;
}


/* ############################ */
/* ##   RESPONSIVE DESIGNS   ## */
/* ############################ */

/* Larger Tablets (breakpoint 1108px) */
@media (max-width: 1108px) {
    h1 {
        font-size: 3em;
    }

    h2 {
        font-size: 2.2em;
    }

    .hero-section {
        padding: 80px 0;
        min-height: auto;
    }

    .hero-section .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-image {
        order: -1;
        margin-bottom: 40px;
    }

    .hero-image img {
        max-width: 80%;
    }

    .hero-content h1 {
        font-size: 3em;
    }

    .hero-content p {
        font-size: 1.1em;
    }

    .about-section .container {
        flex-direction: column;
        text-align: center;
    }

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

    .about-content .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .about-visual {
        flex-direction: row;
        justify-content: center;
        gap: 20px;
    }

    .card-metric {
        flex: 1;
    }

    .section-title {
        font-size: 2.5em;
        margin-bottom: 50px;
    }

    .section-subtitle {
        margin-bottom: 50px;
    }

    .header .container {
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .menu-toggle {
        display: block;
        order: 1;
        margin-right: 15px;
    }

    .logo {
        order: 2;
        margin-left: 0;
        margin-right: auto;
    }

    .lang-switcher-wrapper {
        order: 3;
        margin-left: 0;
    }

    .main-nav {
        flex-basis: 100%;
        order: 4;
        display: none;
        text-align: center;
        margin-top: 20px;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        margin-top: 0;
        align-items: center;
    }

    .main-nav ul li {
        margin: 10px 0;
    }

    .business-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .strengths-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .software-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Tablets (breakpoint 992px) */
@media (max-width: 992px) {
    .business-grid,
    .strengths-grid,
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    /* MENJADI SEPERTI INI */
.about-stats .card-metric:last-child {
    grid-column: 1 / -1;
}
}

/* Landscape Phones (breakpoint 768px) */
@media (max-width: 768px) {
    .about-visual {
        flex-direction: column;
    }
}

/* Phones (breakpoint 600px) */
@media (max-width: 600px) {
    .order-steps {
        grid-template-columns: 1fr;
    }

    .step.empty {
        display: none;
    }
}

/* Small Phones (breakpoint 576px) */
@media (max-width: 576px) {
    .business-grid,
    .strengths-grid,
    .industries-grid,
    .about-stats {
        grid-template-columns: 1fr;
    }

    .about-section {
        padding: 60px 20px;
    }

    .card-metric {
        padding: 30px;
    }
}


/* Smallest Phones (breakpoint 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    h1,
    .hero-content h1 {
        font-size: 2em;
    }

    .hero-content p {
        font-size: 0.95em;
    }

    .btn {
        padding: 12px 22px;
        font-size: 0.9em;
    }

    .section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
    }

    .section-subtitle {
        font-size: 0.9em;
        margin-bottom: 30px;
    }

    .business-card h3,
    .strength-item h3 {
        font-size: 1.4em;
    }

    .software-tile p,
    .industry-item p {
        font-size: 1em;
    }
    
    .software-grid {
        grid-template-columns: 1fr;
    }

    .footer-col h3 {
        font-size: 1.2em;
    }

    .footer-col p,
    .footer-col ul li {
        font-size: 0.85em;
    }

    .footer .social-icons a {
        font-size: 1.5em;
    }
}