/*
Theme Name:  Astra Child Custom
Theme URI:   https://wpastra.com/
Description: Astra Child Theme dengan kustomisasi UI/UX futuristik dan performa tinggi untuk video learning TNEC.
Author:      Sukmadev
Author URI:  https://ruangterang.my.id
Template:    astra
Version:     2.0.0
License:     GPL v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: astra-child-custom
*/
/* ==============================================
   1. GLOBAL VARIABLES & RESET
   ============================================== */
:root {
    /* --- Color Palette --- */
    --color-primary-dark: #1c1f35;   /* Dark Navy - Background & Teks Utama */
    --color-accent-gold: #f1b328;    /* Gold/Yellow - Aksen, Tombol, Ikon */
    --color-text-dark: #212529;      /* Teks Gelap Standar */
    --color-text-light: #ffffff;     /* Teks Putih */
    --color-text-muted: #6c757d;     /* Teks Abu-abu/Muted */
    --color-bg-light: #ffffff;       /* Latar Belakang Putih */
    --color-bg-offwhite: #f8f9fa;    /* Latar Belakang Putih Gading */
    --color-border: rgba(0, 0, 0, 0.1); /* Warna Border Halus */

    /* --- Typography --- */
    /* Menggunakan stack font sistem modern untuk performa terbaik */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 600;
    --font-weight-heavy: 700;

    /* --- Transitions & Animations --- */
    --transition-fast: 0.2s ease-in-out;
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* --- Shadows & Effects --- */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
}

/* Modern Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-bg-light);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utility: Container Global */
.hp-container {
    width: 92%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
}

/* ==============================================
   2. CUSTOM HEADER STYLES
   ============================================== */
.hp-main-header {
    background-color: var(--color-bg-light);
    width: 100%;
    position: relative;
    z-index: 999; /* Pastikan di atas konten lain */
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.hp-main-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px; /* Tinggi header default (mobile) */
}

/* --- Desktop Navigation (> 992px) --- */
@media (min-width: 992px) {
    .hp-main-header__container {
        height: 90px; /* Tinggi header desktop lebih besar */
    }

    .hp-main-nav--mobile {
        display: none; /* Sembunyikan navigasi mobile */
    }

    .hp-main-nav--desktop {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }

    .hp-main-nav__list {
        display: flex;
        align-items: center;
        gap: 2rem; /* Jarak antar menu */
    }

    .hp-main-nav__list--left { justify-content: flex-end; flex: 1; }
    .hp-main-nav__list--right { justify-content: flex-start; flex: 1; }
    .hp-main-nav__logo { flex: 0 0 auto; margin: 0 2rem; }

    /* Logo Link with Shiny Effect */
    .hp-main-nav__logo a {
        display: block;
        position: relative;
        overflow: hidden;
    }
    .hp-main-nav__logo a::after {
        content: '';
        position: absolute;
        top: 0; left: -150%; width: 100%; height: 100%;
        background: linear-gradient(to right, transparent 0%, rgba(255, 255, 255, 0.7) 50%, transparent 100%);
        transform: skewX(-25deg);
        animation: logoShiny 5s infinite linear;
        pointer-events: none;
    }
    @keyframes logoShiny {
        0% { left: -150%; opacity: 0; }
        20% { left: 150%; opacity: 1; }
        100% { left: 150%; opacity: 0; }
    }

    /* Nav Links Styling */
    .hp-main-nav__link {
        font-weight: var(--font-weight-bold);
        color: var(--color-primary-dark);
        font-size: 0.95rem;
        padding: 0.5rem 0;
        position: relative;
    }
    /* Efek garis bawah animasi saat hover */
    .hp-main-nav__link::before {
        content: '';
        position: absolute;
        bottom: 0; left: 0; width: 0; height: 2px;
        background: var(--color-accent-gold);
        transition: width var(--transition-fast);
    }
    .hp-main-nav__link:hover::before,
    .hp-main-nav__item--has-submenu:hover > .hp-main-nav__link::before {
        width: 100%;
    }

    /* Dropdown Submenu */
    .hp-main-nav__item--has-submenu {
        position: relative;
    }
    /* Ikon chevron untuk item dengan submenu */
    .hp-main-nav__item--has-submenu > .hp-main-nav__link::after {
        content: '\f078'; /* Font Awesome Chevron Down */
        font-family: "Font Awesome 5 Free"; font-weight: 900;
        font-size: 0.75em; margin-left: 0.5em;
        opacity: 0.6; transition: transform var(--transition-fast);
        display: inline-block;
    }
    .hp-main-nav__item--has-submenu:hover > .hp-main-nav__link::after {
        transform: rotate(180deg);
    }

    .hp-main-nav__submenu {
        position: absolute;
        top: 100%; left: 50%;
        transform: translateX(-50%) translateY(20px); /* Posisi awal tersembunyi */
        min-width: 240px;
        background: var(--color-bg-light);
        box-shadow: var(--shadow-md);
        border-radius: var(--border-radius-sm);
        padding: 1rem 0;
        opacity: 0; visibility: hidden;
        transition: all var(--transition-smooth);
        border-top: 3px solid var(--color-accent-gold);
    }
    /* Tampilkan submenu saat parent di-hover */
    .hp-main-nav__item--has-submenu:hover .hp-main-nav__submenu {
        opacity: 1; visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
    .hp-main-nav__submenu li a {
        display: block;
        padding: 0.75rem 1.5rem;
        color: var(--color-text-muted);
        font-size: 0.9rem;
        font-weight: var(--font-weight-medium);
        transition: all var(--transition-fast);
    }
    .hp-main-nav__submenu li a:hover {
        color: var(--color-primary-dark);
        background-color: var(--color-bg-offwhite);
        padding-left: 2rem; /* Efek geser kanan sedikit */
    }
}

/* --- Mobile Navigation (< 992px) --- */
@media (max-width: 991.98px) {
    .hp-main-nav--desktop { display: none; }

    .hp-main-nav--mobile {
        display: flex; justify-content: space-between; align-items: center; width: 100%;
    }
    .hp-main-nav__hamburger {
        background: none; border: none; cursor: pointer;
        font-size: 1.8rem; color: var(--color-primary-dark);
        padding: 0.5rem;
    }

    /* Mobile Menu Panel & Overlay (Dikontrol JS) */
    .hp-main-nav__mobile-overlay {
        position: fixed; top: 0; left: 0; width: 100%; height: 100%;
        background: rgba(0,0,0,0.6); z-index: 1000;
        opacity: 0; visibility: hidden; transition: all var(--transition-smooth);
        backdrop-filter: blur(4px); /* Efek blur modern */
    }
    .hp-main-nav__mobile-menu {
        position: fixed; top: 0; right: 0; width: 85%; max-width: 320px; height: 100vh;
        background: var(--color-bg-light); z-index: 1001;
        transform: translateX(100%); transition: transform var(--transition-smooth);
        overflow-y: auto; box-shadow: -5px 0 20px rgba(0,0,0,0.15);
    }
    /* Class 'is-active' ditambahkan oleh JS */
    .hp-main-nav__mobile-overlay.is-active { opacity: 1; visibility: visible; }
    .hp-main-nav__mobile-menu.is-active { transform: translateX(0); }

    .hp-main-nav__mobile-header {
        display: flex; justify-content: flex-end; padding: 1rem;
        border-bottom: 1px solid var(--color-border);
    }
    .hp-main-nav__mobile-close {
        background: none; border: none; cursor: pointer;
        font-size: 1.8rem; color: var(--color-text-muted);
    }

    .hp-main-nav__mobile-item {
        border-bottom: 1px solid var(--color-bg-offwhite);
        position: relative;
    }
    .hp-main-nav__mobile-link {
        display: block; padding: 1rem 1.5rem;
        font-weight: var(--font-weight-bold); color: var(--color-primary-dark);
    }
    
    /* Mobile Submenu Toggle */
    .hp-main-nav__mobile-toggle {
        position: absolute; top: 0; right: 0;
        width: 50px; height: 100%; /* Full height of item */
        background: none; border: none;
        color: var(--color-text-muted); cursor: pointer;
        display: flex; align-items: center; justify-content: center;
        transition: transform var(--transition-fast);
    }
    .hp-main-nav__mobile-toggle.is-open { transform: rotate(180deg); }
    
    .hp-main-nav__mobile-submenu {
        display: none; /* Default hidden, JS toggles to block */
        background-color: var(--color-bg-offwhite);
        padding-left: 1rem;
    }
    .hp-main-nav__mobile-submenu .hp-main-nav__mobile-link {
        font-weight: var(--font-weight-medium); font-size: 0.95rem; color: var(--color-text-muted);
        padding: 0.8rem 1.5rem; border-bottom: none;
    }
    .hp-main-nav__mobile-separator {
        height: 8px; background-color: #f0f2f5; border: none;
    }
}


/* ==============================================
   3. CUSTOM FOOTER STYLES
   ============================================== */
.hp-footer {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.95rem;
}

/* --- Footer Top Section --- */
.hp-footer__top {
    display: flex; flex-wrap: wrap; gap: 3rem;
    padding-bottom: 3rem; border-bottom: 1px solid var(--color-border);
}
.hp-footer__about { flex: 2 1 300px; }
.hp-footer__about-logo { margin-bottom: 1.5rem; }
.hp-footer__about p { margin-bottom: 1.5rem; color: var(--color-text-muted); }

.hp-footer__socials { display: flex; gap: 1rem; }
.hp-footer__socials a {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%; background-color: var(--color-bg-offwhite);
    color: var(--color-text-muted); font-size: 1.1rem;
    transition: all var(--transition-fast);
}
.hp-footer__socials a:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}

.hp-footer__certification { flex: 1 1 200px; display: flex; align-items: flex-start; justify-content: flex-end; }
.hp-footer__certification img { border-radius: var(--border-radius-sm); width: 500px; height: auto;}

/* --- Footer Navigation (Grid) --- */
.hp-footer__nav {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem; padding: 3rem 0; border-bottom: 1px solid var(--color-border);
}
.hp-footer__nav-col h4 {
    font-weight: var(--font-weight-bold); margin-bottom: 1.2rem;
    color: var(--color-primary-dark);
}
.hp-footer__nav-col li { margin-bottom: 0.8rem; }
.hp-footer__nav-col a {
    color: var(--color-text-muted); font-weight: var(--font-weight-medium);
}
.hp-footer__nav-col a:hover { color: var(--color-accent-gold); text-decoration: underline; }

/* --- Footer Bottom --- */
.hp-footer__bottom {
    padding-top: 2rem; text-align: center;
    color: var(--color-text-muted); font-size: 0.9rem;
}

/* --- Footer Responsive Adjustments --- */
@media (max-width: 767.98px) {
    .hp-footer__top { flex-direction: column; text-align: center; gap: 2rem; }
    .hp-footer__about-logo-link { display: inline-block; }
    .hp-footer__socials { justify-content: center; }
    .hp-footer__certification { justify-content: center; }
    .hp-footer__nav { text-align: center; }
}

/* ==============================================
   CUSTOM CTA SIDEBAR MINOL (Floating WhatsApp)
   ============================================== */

/* Container Utama untuk Posisi Fixed */
.whatsapp-fab-container-minol {
    position: fixed;
    bottom: 50px;       /* Jarak dari bawah */
    right: 25px;        /* Jarak dari kanan */
    z-index: 9999;      /* PENTING: Agar selalu di atas elemen lain */
    line-height: 0;     /* Mencegah gap extra pada image */
}

/* Styling Gambar Minol */
.fab-image-minol {
    width: 150px;       /* Ukuran Desktop */
    height: auto;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.2)); /* Tambahan bayangan agar pop-up */
}

/* Hover Effect (Animasi membesar) */
.fab-image-minol:hover {
    transform: scale(1.1);
}

/* ==============================================
   RESPONSIVE (Mobile Styles)
   ============================================== */
@media (max-width: 767.98px) {
    .whatsapp-fab-container-minol {
        bottom: 20px;   /* Sedikit diturunkan agar nyaman di jempol */
        right: 15px;    
    }

    .fab-image-minol {
        width: 80px;    /* Ukuran Mobile lebih kecil */
    }
}