/* 
  Glassmorphism Header & Premium Footer 
*/
:root {
    --ika-primary: #0f172a;
    --ika-accent: #3b82f6;
    --ika-accent-hover: #2563eb;
    --ika-text-light: #f8fafc;
    --ika-text-muted: #94a3b8;
    --ika-glass-bg: rgba(255, 255, 255, 0.75);
    --ika-glass-border: rgba(255, 255, 255, 0.3);
    --ika-glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    --ika-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', sans-serif;
}

/* Beri jarak agar floating header tidak menutupi konten.
   Header tinggi ~70px + top 20px = ~90px, beri buffer jadi 110px. */
.site-main#content {
    padding-top: 110px;
}

/* Di mobile header sedikit lebih rapat */
@media (max-width: 991px) {
    .site-main#content {
        padding-top: 100px;
    }
}

/* ==================================================
   HEADER (iPHONE GLASSMORPHISM)
   ================================================== */
.ika-header {
    position: fixed;
    top: 20px;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 0 20px;
    transition: var(--ika-transition);
}

.ika-header.is-scrolled {
    top: 10px;
}

/* STATE AWAL: transparan (mengambang di atas hero) */
.ika-header-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 70px;
    background: transparent;
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border: 1px solid transparent;
    border-radius: 40px;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    transition: var(--ika-transition);
}

/* STATE SCROLL: Glassmorphism iPhone */
.ika-header.is-scrolled .ika-header-container {
    background: var(--ika-glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-color: var(--ika-glass-border);
    box-shadow: var(--ika-glass-shadow);
}

.ika-logo-img {
    height: 60px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: var(--ika-transition);
    /* drop-shadow halus agar logo tetap terbaca di hero terang/gelap */
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
}

/* Saat header sudah glass, tidak butuh shadow */
.ika-header.is-scrolled .ika-logo-img {
    filter: none;
}

/* Logo lebih besar di tablet ke atas */
@media (min-width: 768px) {
    .ika-logo-img {
        height: 64px;
    }
}

/* Desktop Nav */
.ika-main-nav {
    display: none;
}

@media (min-width: 992px) {
    .ika-main-nav {
        display: flex;
        align-items: center;
    }
}

.ika-nav-list {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ika-nav-link {
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.15);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--ika-transition);
}

/* Saat header sudah glass, teks jadi gelap */
.ika-header.is-scrolled .ika-nav-link {
    color: var(--ika-primary);
    text-shadow: none;
}

.ika-nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--ika-accent);
    transition: width 0.3s ease;
    border-radius: 2px;
}

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

.ika-nav-link:hover::after {
    width: 100%;
}

/* Header Actions */
.ika-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* CTA transparan di awal (glass tipis), solid saat scroll */
.ika-btn-cta {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    padding: 10px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--ika-transition);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.ika-btn-cta:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
}

.ika-header.is-scrolled .ika-btn-cta {
    background: var(--ika-primary);
    color: #ffffff;
    border-color: transparent;
}

.ika-header.is-scrolled .ika-btn-cta:hover {
    background: white;
    color: var(--ika-primary);
    border-color: var(--ika-primary);
}

/* Mobile Toggle (Hamburger) */
.ika-mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    cursor: pointer;
    padding: 0;
    z-index: 10001; /* Above overlay */
}

.ika-mobile-toggle:hover,
.ika-mobile-toggle:focus,
.ika-mobile-toggle:active {
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

@media (min-width: 992px) {
    .ika-mobile-toggle {
        display: none;
    }
}

.ika-hamburger-box {
    width: 24px;
    height: 20px;
    display: inline-block;
    position: relative;
}

.ika-hamburger-inner,
.ika-hamburger-inner::before,
.ika-hamburger-inner::after {
    width: 24px;
    height: 2px;
    background-color: #ffffff;
    position: absolute;
    transition: transform 0.2s ease, top 0.2s ease, background-color 0.2s ease;
    border-radius: 4px;
}

/* Hamburger jadi gelap saat header glass */
.ika-header.is-scrolled .ika-hamburger-inner,
.ika-header.is-scrolled .ika-hamburger-inner::before,
.ika-header.is-scrolled .ika-hamburger-inner::after {
    background-color: var(--ika-primary);
}

.ika-hamburger-inner {
    top: 50%;
    margin-top: -1px;
}

.ika-hamburger-inner::before {
    content: "";
    top: -8px;
}

.ika-hamburger-inner::after {
    content: "";
    top: 8px;
}

.ika-mobile-toggle.is-active .ika-hamburger-inner {
    background-color: transparent;
}
.ika-mobile-toggle.is-active .ika-hamburger-inner::before {
    transform: translateY(8px) rotate(45deg);
}
.ika-mobile-toggle.is-active .ika-hamburger-inner::after {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.ika-mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: var(--ika-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ika-mobile-menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

/* Mobile Menu Overlay — items pakai .ika-nav-link (dari filter wp_nav_menu).
   Kita scope styling overlay-only via parent class. */
.ika-mobile-menu-overlay .ika-nav-list,
.ika-mobile-menu-overlay .ika-mobile-nav-list {
    display: block !important;
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.ika-mobile-menu-overlay .ika-nav-item,
.ika-mobile-menu-overlay .menu-item {
    margin-bottom: 28px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.ika-mobile-menu-overlay.is-open .ika-nav-item,
.ika-mobile-menu-overlay.is-open .menu-item {
    transform: translateY(0);
    opacity: 1;
}

/* Stagger animation */
.ika-mobile-menu-overlay.is-open .ika-nav-item:nth-child(1),
.ika-mobile-menu-overlay.is-open .menu-item:nth-child(1) { transition-delay: 0.10s; }
.ika-mobile-menu-overlay.is-open .ika-nav-item:nth-child(2),
.ika-mobile-menu-overlay.is-open .menu-item:nth-child(2) { transition-delay: 0.15s; }
.ika-mobile-menu-overlay.is-open .ika-nav-item:nth-child(3),
.ika-mobile-menu-overlay.is-open .menu-item:nth-child(3) { transition-delay: 0.20s; }
.ika-mobile-menu-overlay.is-open .ika-nav-item:nth-child(4),
.ika-mobile-menu-overlay.is-open .menu-item:nth-child(4) { transition-delay: 0.25s; }
.ika-mobile-menu-overlay.is-open .ika-nav-item:nth-child(5),
.ika-mobile-menu-overlay.is-open .menu-item:nth-child(5) { transition-delay: 0.30s; }
.ika-mobile-menu-overlay.is-open .ika-nav-item:nth-child(6),
.ika-mobile-menu-overlay.is-open .menu-item:nth-child(6) { transition-delay: 0.35s; }

/* Override warna & ukuran link khusus dalam overlay
   (selector kuat untuk mengalahkan rule .ika-nav-link desktop) */
.ika-mobile-menu-overlay .ika-nav-link {
    font-size: 26px;
    font-weight: 700;
    color: var(--ika-primary) !important;
    text-shadow: none !important;
    text-decoration: none;
    letter-spacing: -0.01em;
    display: inline-block;
    padding: 6px 12px;
}

.ika-mobile-menu-overlay .ika-nav-link::after {
    display: none; /* matikan underline animation di mobile */
}

.ika-mobile-menu-overlay .ika-nav-link:hover {
    color: var(--ika-accent) !important;
}

/* Sedikit lebih besar di tablet */
@media (min-width: 768px) {
    .ika-mobile-menu-overlay .ika-nav-link {
        font-size: 32px;
    }
}

/* ==================================================
   FOOTER (PREMIUM DARK)
   ================================================== */
.ika-site-footer {
    background: #0B1120;
    color: var(--ika-text-light);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

/* Subtle glow effect behind footer */
.ika-site-footer::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
    pointer-events: none;
}

.ika-footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

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

@media (min-width: 1024px) {
    .ika-footer-grid {
        grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
        gap: 32px;
    }
}

.ika-footer-col {
    position: relative;
    z-index: 1;
}

.ika-footer-logo {
    max-width: 220px;
    width: auto;
    height: auto;
    margin-bottom: 24px;
    /* TAMPILKAN LOGO ASLI — tanpa filter invert */
    display: block;
}

.ika-footer-desc {
    color: var(--ika-text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.ika-social-links {
    display: flex;
    gap: 16px;
}

.ika-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    color: white;
    transition: var(--ika-transition);
}

.ika-social-links a:hover {
    background: var(--ika-accent);
    transform: translateY(-3px);
}

.ika-footer-title {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.ika-footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--ika-accent);
}

.ika-footer-nav,
.ika-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ika-footer-nav li,
.ika-contact-list li {
    margin-bottom: 16px;
}

.ika-footer-nav a {
    color: var(--ika-text-muted);
    text-decoration: none;
    transition: var(--ika-transition);
}

.ika-footer-nav a:hover {
    color: var(--ika-accent);
    padding-left: 5px;
}

.ika-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--ika-text-muted);
}

.ika-contact-icon {
    margin-top: 2px;
}

.ika-contact-text {
    color: var(--ika-text-muted);
    text-decoration: none;
    line-height: 1.5;
}

a.ika-contact-text:hover {
    color: var(--ika-accent);
}

/* Newsletter */
.ika-newsletter-form {
    display: flex;
    margin-top: 16px;
}

.ika-newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.02);
    color: white;
    border-radius: 8px 0 0 8px;
    outline: none;
    transition: var(--ika-transition);
}

.ika-newsletter-form input:focus {
    border-color: var(--ika-accent);
    background: rgba(255,255,255,0.05);
}

.ika-newsletter-form button {
    background: var(--ika-accent);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    font-weight: bold;
    transition: var(--ika-transition);
}

.ika-newsletter-form button:hover {
    background: var(--ika-accent-hover);
}

/* Footer Bottom */
.ika-footer-bottom {
    margin-top: 80px;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 24px 0;
}

.ika-footer-bottom-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}