/* --- 2. LAYOUT UTILITIES --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-content {
    flex-grow: 1;
    padding-top: var(--nav-height); /* Offset fixed navbar */
}

/* --- 3. PROGRESS BAR --- */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--color-accent);
    z-index: 2000;
    width: 0%;
    transition: width 0.1s ease;
}

/* --- 4. NAVBAR --- */
.main-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px); /* Safari support */
}

.navbar-inner {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-logo {
    height: 2rem;
    width: auto;
}

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

.desktop-menu {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
}

.nav-link:hover {
    color: var(--color-primary);
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-primary);
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    color: var(--color-accent);
}

.mobile-buttons {
    display: flex;
    gap: 1rem;
}

@media (min-width: 768px) {
    .desktop-menu { display: flex; }
    .mobile-buttons { display: none; }
}

/* --- 5. MOBILE MENU --- */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 1500;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.mobile-menu-overlay.active {
    visibility: visible;
    opacity: 1;
}

.menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(17,94,77, 0.2);
    backdrop-filter: blur(4px);
}

.mobile-panel {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 80%;
    max-width: 320px;
    background: var(--color-bg-off);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu-overlay.active .mobile-panel {
    transform: translateX(0);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.panel-title {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav a {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-primary);
    display: block;
}

.panel-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(17,94,77, 0.1);
}

.panel-footer p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    font-size: 1.25rem;
    color: var(--color-primary);
}

/* --- 6. FOOTER --- */
.site-footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 1.5rem;
    border-top: 1px solid var(--color-primary-light);
    margin-top: auto;
}

.footer-widgets {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .footer-widgets { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
    .footer-widgets { grid-template-columns: 1fr 0.8fr 0.8fr 1fr; }
}

.footer-brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    display: block;
    margin-bottom: 1.5rem;
}

.footer-desc {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: rgba(236, 253, 245, 0.7);
}

.footer-widget-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: #fb923c; /* Orange 400 */
}

.dot {
    width: 6px;
    height: 6px;
    background-color: #10b981;
    border-radius: 50%;
}

.emoji {
    opacity: 0.5;
}

/* Support Box */
.support-box-wrapper {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-primary-light);
}

.support-box {
    display: block;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-primary-light);
    padding: 0.75rem;
    border-radius: 0.75rem;
    transition: all 0.3s;
}

.support-box:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.support-subtitle {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6ee7b7;
    margin-bottom: 0.25rem;
}
.support-box:hover .support-subtitle { color: #fff; }

.support-title {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #fff;
}

/* Footer Bottom */
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-primary-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (min-width: 1024px) {
    .footer-bottom { flex-direction: row; justify-content: space-between; }
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    font-weight: 700;
}

.footer-bottom .legal-links a {
    color: rgba(255, 255, 255, 0.75); /* Ditingkatkan dari opacity rendah */
}

.copyright { opacity: 0.6; }
.designer-credit { opacity: 0.4; }

/* Social Icons (Footer specific) */
.footer-social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    margin-right: 0.5rem;
    color: #fff;
    transition: all 0.3s ease;
}
.footer-social-icons a:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

/* --- 7. SEARCH MODAL --- */
.search-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.search-modal.active {
    visibility: visible;
    opacity: 1;
}

.search-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
}

.search-container {
    position: relative;
    width: 100%;
    max-width: 768px;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.search-modal.active .search-container {
    transform: scale(1);
}

.search-header-text {
    text-align: center;
    margin-bottom: 2.5rem;
}

.search-label {
    display: block;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.search-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: 700;
}

.input-group {
    position: relative;
    background: #fff;
    border: 1px solid rgba(17,94,77, 0.1);
    border-radius: 1rem;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-xl);
}

.search-icon-input {
    color: rgba(17,94,77, 0.3);
    margin-right: 1rem;
}

#search-input-js {
    width: 100%;
    border: none;
    outline: none;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary);
    padding: 1rem 0;
    background: transparent;
}

.btn-submit {
    display: none;
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    cursor: pointer;
}

@media (min-width: 768px) {
    .btn-submit { display: block; }
    .search-title { font-size: 2.5rem; }
}

.search-suggestions {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .search-suggestions { flex-direction: row; justify-content: space-between; }
}

.suggestion-tags {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.suggestion-tags span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.suggestion-tags a {
    background: var(--color-primary-surface);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
}

.suggestion-tags a:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-text-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kbd {
    border: 1px solid var(--color-border);
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    background: #fff;
    font-size: 0.6rem;
}

/* --- 8. SCROLL UP BUTTON --- */
#scroll-up {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

#scroll-up.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scroll-up:hover {
    background: var(--color-accent);
    transform: translateY(-5px);
}