/* ==========================================================================
   GOOGLE FONTS
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Oswald:wght@500;600;700&display=swap');

/* ==========================================================================
   CSS VARIABLES (DESIGN TOKENS)
   ========================================================================== */
:root {
    /* Colors */
    --color-black: #050505;
    --color-charcoal: #141414;
    --color-charcoal-light: #222222;
    --color-white: #ffffff;
    --color-grey-light: #f4f4f4;
    --color-grey-dark: #888888;
    --color-accent: #ccff00;
    --color-accent-hover: #b3e600;

    /* Typography */
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Layout */
    --container-max: 1200px;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font-body);
    color: var(--color-white);
    background-color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    font: inherit;
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

::selection {
    background: rgba(204, 255, 0, 0.25);
    color: var(--color-white);
}

/* ==========================================================================
   LAYOUT & CONTAINERS
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: 30px;
    padding-right: 30px;
}

/* Tombol Global */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 14px 32px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    transform: skewX(-10deg);
    white-space: nowrap;
}

.btn:hover {
    transform: skewX(-10deg) translateY(-3px);
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-black);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 10px 20px rgba(204, 255, 0, 0.2);
}

/* ==========================================================================
   1. HEADER
   ========================================================================== */
.header {
    position: sticky; /* DIUBAH MENJADI STICKY */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    /* Menggunakan background semi-transparan gelap agar estetik karena posisinya sekarang mendorong konten */
    background: rgba(5, 5, 5, 0.85); 
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-smooth);
}
.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav__link {
    font-family: var(--font-heading);
    font-size: 1.08rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
    position: relative;
    transition: var(--transition-fast);
    padding: 8px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

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

.nav__link:hover::after {
    width: 100%;
}

/* PERBAIKAN: Isolasi tombol Hamburger agar kebal dari warna Pink Elementor */
.mobile-nav-toggle {
    display: none;
    background-color: transparent !important; /* Paksa transparan */
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
    width: 44px;
    height: 44px;
    cursor: pointer;
    position: relative;
    border-radius: 10px;
    flex-shrink: 0;
    z-index: 1000; /* Pastikan selalu melayang di atas Sidebar */
}

/* Mematikan efek hover/active bawaan tema */
.mobile-nav-toggle:hover,
.mobile-nav-toggle:focus,
.mobile-nav-toggle:active {
    background-color: transparent !important;
}

.hamburger {
    width: 26px;
    height: 2px;
    background: var(--color-white);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: var(--transition-fast);
    border-radius: 999px;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 26px;
    height: 2px;
    background: var(--color-white);
    left: 0;
    transition: var(--transition-fast);
    border-radius: 999px;
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

/* Header scrolled state */
.header.header--scrolled {
    background: var(--color-black);
    padding: 14px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--color-charcoal-light);
}

/* ==========================================================================
   2. FOOTER
   ========================================================================== */
.footer {
    border-top: 1px solid var(--color-charcoal-light);
    padding-top: 80px;
    padding-bottom: 40px;
    background-color: var(--color-black);
}

.footer__main {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 60px;
}

.footer__brand {
    max-width: 300px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 20px;
    filter: grayscale(100%) brightness(200%);
}

.footer-bio {
    color: var(--color-grey-dark);
    font-size: 0.92rem;
}

.footer__links {
    display: flex;
    gap: 80px;
}

.link-title {
    font-size: 1.15rem;
    color: var(--color-white);
    margin-bottom: 20px;
    font-family: var(--font-heading);
    text-transform: uppercase;
}

.link-group ul li { margin-bottom: 10px; }

.link-group ul li a {
    color: var(--color-grey-dark);
    transition: var(--transition-fast);
}

.link-group ul li a:hover {
    color: var(--color-accent);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-top: 30px;
    border-top: 1px solid var(--color-charcoal-light);
    color: var(--color-grey-dark);
    font-size: 0.9rem;
}

.footer__legal a { margin-left: 20px; }
.footer__legal a:hover { color: var(--color-white); }

/* ==========================================================================
   RESPONSIVE (HEADER & FOOTER ONLY)
   ========================================================================== */
@media (max-width: 1024px) {
    html { scroll-padding-top: 82px; }

    .header__container { gap: 16px; }
    .nav__list { gap: 20px; }
    .nav__link { font-size: 1rem; }
    .header__cta { display: none; }

    .mobile-nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* PERBAIKAN: Sidebar meluncur dari KANAN */
    .header__nav {
        position: fixed;
        top: 0;
        right: 0; /* Ubah dari left: 0 menjadi right: 0 */
        left: auto;
        width: min(100vw, 380px);
        height: 100vh;
        background-color: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(10px);
        padding: 110px 28px 32px;
        transform: translateX(100%); /* Ubah dari -100% menjadi 100% agar tersembunyi di sisi kanan */
        transition: transform var(--transition-smooth);
        z-index: 998;
        border-left: 1px solid rgba(255,255,255,0.08); /* Efek garis batas di sisi kiri */
        display: flex;
        align-items: flex-start;
        justify-content: flex-start;
        box-shadow: -20px 0 40px rgba(0, 0, 0, 0.35); /* Ubah arah bayangan */
    }

    .header__nav.nav--open {
        transform: translateX(0);
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        width: 100%;
    }

    .nav__item { width: 100%; }

    .nav__link {
        display: block;
        width: 100%;
        font-size: 1.3rem;
        padding: 12px 0;
    }

    .nav__link::after { bottom: 8px; }

    .mobile-nav-toggle.toggle--active .hamburger { background: transparent; }
    .mobile-nav-toggle.toggle--active .hamburger::before { transform: rotate(45deg); top: 0; }
    .mobile-nav-toggle.toggle--active .hamburger::after { transform: rotate(-45deg); top: 0; }

    /* Footer Mobile */
    .footer__main {
        flex-direction: column;
        gap: 40px;
        text-align: center;
        align-items: center;
    }
    .footer__brand { max-width: 100%; margin: 0 auto; }
    .footer__links { justify-content: center; gap: 40px; }
}

@media (max-width: 767px) {
    .container { padding-left: 18px; padding-right: 18px; }
    html { font-size: 15px; scroll-padding-top: 76px; }
    .header { padding: 14px 0; }
    .header.header--scrolled { padding: 12px 0; }
    .logo-img { height: 34px; }
    .footer { padding-top: 60px; padding-bottom: 32px; }
    .footer__main { margin-bottom: 34px; }
    .footer__links { width: 100%; flex-direction: column; gap: 22px; }
    .footer__bottom { flex-direction: column; gap: 16px; text-align: center; font-size: 0.85rem; }
    .footer__legal a { margin: 0 10px; display: inline-block; }
}

@media (max-width: 480px) {
    .container { padding-left: 16px; padding-right: 16px; }
    .header__nav { width: 100vw; }
    .footer__legal a { margin: 0 8px; }
}