:root {
    --color-bg-main: #010f1c;
    
    --color-accent: #11cf3d; 
    
    --color-text-primary: #f0f0f0;
    --color-text-secondary: #817b7b;
    --color-text-muted: #aaaaaa;

    --color-error: #ff4d4d;

    --rgb-primary: 1, 15, 28;    
    --rgb-accent: 17, 207, 61;      
    --rgb-white: 255, 255, 255;
    --rgb-black: 0, 0, 0;

    --bg-overlay: rgba(var(--rgb-primary), 0.85); 
    
    --bg-glass: rgba(var(--rgb-white), 0.03);
    --bg-glass-hover: rgba(var(--rgb-white), 0.05);
    
    --border-glass: rgba(var(--rgb-white), 0.1);
    
    --bg-input: rgba(var(--rgb-black), 0.3);
    --bg-input-focus: rgba(var(--rgb-black), 0.5);
    
    --shadow-accent: rgba(var(--rgb-accent), 0.25);
    --bg-badge: rgba(var(--rgb-accent), 0.15);
}

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-primary);
    font-family: 'Poppins', sans-serif;
}

/* TOMBOL */
.btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-main);
    font-weight: 700;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--shadow-accent);
}

.btn-outline-light {
    border: 2px solid var(--color-text-primary);
    color: var(--color-text-primary);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-main);
    transform: translateY(-3px);
}

.border {
    border-color: var(--color-accent);
}

/* ANIMASI SCROLL REVEAL*/
.reveal {
    opacity: 0;
    transform: translateY(50px); 
    transition: all 0.8s ease-out; 
}

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


/* NAVBAR */
.navbar {
    background-color: var(--bg-overlay) !important;
    backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--color-accent);
}

.navbar-nav .nav-link {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 1.1rem;
    padding: 10px 25px !important;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--color-accent);
}

/* MUSIC WIDGET */
.music-widget {
    position: relative;
    display: flex;
    align-items: center;
    height: 40px;
    z-index: 1000;
}

.btn-music {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
    background-color: rgba(0, 0, 0, 0.5); /* Semi transparan hitam */
    padding: 0;
}

.btn-music:hover {
    background-color: var(--color-accent);
    color: var(--rgb-black);
    box-shadow: 0 0 15px var(--color-accent);
    transform: scale(1.1);
}

.volume-container {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 0px;
    height: 30px;
    background-color: rgba(var(--rgb-black), 0.8);
    border-radius: 0 20px 20px 0;
    border: 1px solid var(--color-accent);
    border-left: none;
    display: flex;
    align-items: center;
    padding-left: 25px;
    padding-right: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    z-index: 1;
}

.music-widget:hover .volume-container {
    width: 140px;
    opacity: 1;
    visibility: visible;
}

.volume-slider {
    width: 100%;
    height: 4px;
    border-radius: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
    background: rgba(var(--rgb-white), 0.3);
    outline: none;
}

@media (max-width: 991px) {
    .music-widget {
        display: none !important;
    }
}

/* TYPING EFFECT */
.typing-cursor {
    color: var(--color-accent);
    display: inline-block;
    margin-left: 5px;
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

#typing-text {
    color: var(--color-text-primary);
}

.btn-cta {
    min-width: 250px;
}

/* SERVICES & CARDS */

.service-card {
    background-color: var(--color-bg-main);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    transition: all 0.4s ease;
}

.service-card .icon-box i {
    color: var(--color-accent);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px var(--shadow-accent);
    background-color: var(--bg-glass-hover);
}

.service-card:hover .icon-box i {
    transform: scale(1.15);
    text-shadow: 0 0 15px var(--color-accent);
}

/* CAROUSEL */
#testimonialCarousel .carousel-item {
    height: 450px;
    padding-top: 0;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(65%) sepia(55%) saturate(542%) hue-rotate(85deg) brightness(95%) contrast(90%);
}

.carousel-indicators [data-bs-target] {
    background-color: var(--color-accent);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 6px;
    opacity: 0.5;
}

.carousel-indicators .active {
    opacity: 1;
    transform: scale(1.2);
}

.bi-quote {
    color: var(--color-accent);
    display: block;
}

/* FOOTER */
footer {
    background-color: var(--bg-overlay);
    border-top: 1px solid var(--color-accent);
}

.footer-link {
    color: var(--color-text-primary);
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-link:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}

.social-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-main);
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.social-icon:hover {
    background-color: var(--color-accent);
    color: var(--color-bg-main);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--shadow-accent);
}

/* ACCORDION (ABOUT) */
.custom-accordion .accordion-item {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-glass);
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
}

.custom-accordion .accordion-button {
    background-color: transparent;
    color: var(--color-text-primary);
    font-weight: 600;
    box-shadow: none;
}

.custom-accordion .accordion-button:not(.collapsed) {
    background-color: rgba(var(--rgb-accent), 0.1);
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
}

.custom-accordion .accordion-button::after {
    filter: invert(100%);
}

.custom-accordion .accordion-button:not(.collapsed)::after {
    filter: invert(65%) sepia(55%) saturate(542%) hue-rotate(85deg) brightness(95%) contrast(90%);
}

.custom-accordion .accordion-body {
    background-color: transparent;
    border-top: none;
}

.profile-pic {
    border: 3px solid var(--color-accent);
    transition: transform 0.3s ease;
    width: 100%;
    height: 450px;
    object-fit: cover;
    object-position: top center;
}

.profile-pic:hover {
    transform: scale(1.02);
    box-shadow: 0 0 25px rgba(var(--rgb-accent), 0.4) !important;
}

/* PORTFOLIO FILTER */
.filter-btn {
    background-color: transparent !important;
    color: var(--color-text-primary) !important;
    border: 1px solid var(--border-glass);
    border-radius: 50px !important;
    padding: 8px 25px !important;
    margin-bottom: 10px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: var(--color-accent) !important;
    color: var(--color-bg-main) !important;
    border-color: var(--color-accent);
    box-shadow: 0 0 15px var(--shadow-accent);
}

/* PORTFOLIO CARDS */
.portfolio-card {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 30px var(--shadow-accent);
}

.portfolio-img-wrapper {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.portfolio-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .portfolio-img-wrapper img {
    transform: scale(1.1);
}

.badge-neon {
    background-color: var(--bg-badge);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    font-weight: 500;
    padding: 6px 12px;
}

/* MODAL */
.custom-modal {
    background-color: #0b1520;
    border: 1px solid var(--color-accent);
    box-shadow: 0 0 50px var(--shadow-accent);
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* CONTACT FORM & INFO */
.contact-info-box,
.contact-form-box {
    background-color: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
}

.custom-input {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-glass);
    color: var(--color-text-primary) !important;
}

.form-floating>label {
    color: #888;
}

.custom-input:focus {
    background-color: var(--bg-input-focus) !important;
    border-color: var(--color-accent);
    box-shadow: 0 0 10px var(--shadow-accent);
    color: white !important;
}

.custom-input:focus~label {
    color: var(--color-accent);
}

.icon-square {
    width: 45px;
    height: 45px;
    background-color: var(--bg-badge);
    color: var(--color-accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.custom-check:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* MAPS */
.map-container {
    border: 1px solid var(--border-glass);
    filter: grayscale(80%) invert(90%);
    transition: filter 0.3s ease;
    height: 400px;
}

.map-container iframe {
    height: 100%;
}

.map-container:hover {
    filter: grayscale(0%) invert(0%);
}

/* FORM VALIDATION & AUTOFILL */
.form-floating>label::after {
    background-color: transparent !important;
}

.form-control,
.form-select {
    background-color: var(--bg-input-focus) !important;
    color: #ffffff !important;
    border: 1px solid var(--border-glass);
}

.form-floating>label {
    color: var(--color-text-muted) !important;
    opacity: 1 !important;
}

.form-control:focus~label,
.form-select:focus~label {
    color: var(--color-accent) !important;
    opacity: 1 !important;
}

.form-control:not(:placeholder-shown)~label,
.form-select:not(:placeholder-shown)~label {
    color: var(--color-text-muted) !important;
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--color-bg-main) inset !important;
    -webkit-text-fill-color: white !important;
    transition: background-color 5000s ease-in-out 0s;
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: var(--color-error) !important;
    background-image: none !important;
    background-color: var(--bg-input-focus) !important;
    color: white !important;
}

.was-validated .form-control:valid,
.was-validated .form-select:valid {
    border-color: var(--color-accent) !important;
    background-image: none !important;
    background-color: var(--bg-input-focus) !important;
    color: white !important;
}

.invalid-feedback {
    color: var(--color-error) !important;
    font-size: 0.85rem;
    margin-top: 5px;
}

#submitBtn:disabled {
    background-color: gray !important;
    border-color: gray !important;
    cursor: not-allowed;
    opacity: 0.5;
}