/* =====================================================
   NAVBAR SUBMENU CSS - Clean Rewrite
   ===================================================== */

/* =====================================================
   SECTION 1: CSS VARIABLES
   ===================================================== */
:root {
    --dropdown-bg: rgba(15, 20, 30, 0.98);
    --dropdown-border: rgba(0, 212, 255, 0.2);
    --dropdown-shadow: 0 15px 50px rgba(0, 0, 0, 0.5);
    --dropdown-item-hover: rgba(0, 212, 255, 0.12);
    --dropdown-text: #d1d5db;
    --dropdown-text-hover: #00d4ff;
    --dropdown-width: 240px;
    --dropdown-border-radius: 14px;
    --dropdown-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --dropdown-bg: rgba(255, 255, 255, 0.98);
    --dropdown-border: rgba(0, 119, 182, 0.15);
    --dropdown-shadow: 0 15px 50px rgba(0, 0, 0, 0.12);
    --dropdown-item-hover: rgba(0, 119, 182, 0.08);
    --dropdown-text: #4b5563;
    --dropdown-text-hover: #0077b6;
}


/* =====================================================
   SECTION 2: DESKTOP NAVBAR LAYOUT - CENTERED MENU
   ===================================================== */
@media (min-width: 769px) {
    .navbar .container {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
    }

    /* Logo di kiri */
    .navbar .logo {
        flex-shrink: 0;
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
    }

    .navbar .logo-img {
        height: 36px !important;
        width: auto !important;
    }

    .navbar .logo-text {
        display: flex !important;
        flex-direction: column !important;
        line-height: 1.1 !important;
        font-size: 0.8rem !important;
        color: rgba(209, 213, 219, 0.9) !important;
    }

    .navbar .logo-text span {
        font-size: 0.95rem !important;
        font-weight: 700 !important;
        background: linear-gradient(135deg, #06b6d4, #3b82f6) !important;
        -webkit-background-clip: text !important;
        -webkit-text-fill-color: transparent !important;
        background-clip: text !important;
    }

    /* Nav links di tengah */
    .navbar .nav-links {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex: 1 !important;
        gap: 4px !important;
        list-style: none !important;
        margin: 0 20px !important;
        padding: 0 0 0 60px !important;
    }

    /* Sembunyikan mobile menu button di desktop */
    .navbar .mobile-menu-btn {
        display: none !important;
        visibility: hidden !important;
    }

    /* Nav link items */
    .navbar .nav-links>li {
        position: relative;
    }

    .navbar .nav-links>li>a:not(.btn-cta) {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 10px 12px;
        font-size: 0.85rem;
        font-weight: 500;
        color: rgba(209, 213, 219, 0.9);
        border-radius: 8px;
        transition: all 0.2s ease;
        white-space: nowrap;
    }

    .navbar .nav-links>li>a:not(.btn-cta):hover {
        color: white;
        background: rgba(255, 255, 255, 0.05);
    }

    /* Icon panah dropdown (chevron) */
    .navbar .nav-links>li.has-dropdown>a.dropdown-trigger>i {
        font-size: 0.6rem;
        opacity: 0.6;
        transition: transform 0.25s ease;
    }

    /* Biar keliatan jelas: "ini tuh ada dropdown-nya" (hover/focus makin kerasa) */
    .navbar .nav-links>li.has-dropdown>a.dropdown-trigger {
        position: relative;
    }

    .navbar .nav-links>li.has-dropdown>a.dropdown-trigger::after {
        content: '';
        position: absolute;
        left: 12px;
        right: 12px;
        bottom: 6px;
        height: 2px;
        border-radius: 999px;
        background: linear-gradient(90deg, rgba(0, 212, 255, 0.0), rgba(0, 212, 255, 0.45), rgba(139, 92, 246, 0.0));
        opacity: 0.25;
        transform: scaleX(0.7);
        transition: transform 0.25s ease, opacity 0.25s ease;
        pointer-events: none;
    }

    .navbar .nav-links>li.has-dropdown:hover>a.dropdown-trigger::after,
    .navbar .nav-links>li.has-dropdown:focus-within>a.dropdown-trigger::after {
        opacity: 0.9;
        transform: scaleX(1);
    }

    .navbar .nav-links>li.has-dropdown:hover>a.dropdown-trigger>i {
        transform: rotate(180deg);
        opacity: 1;
    }

    /* Theme toggle di desktop - pindah ke kanan */
    .navbar .nav-links>li:nth-last-child(2) {
        margin-left: auto !important;
    }

    .navbar .nav-links .theme-toggle {
        background: rgba(255, 255, 255, 0.05) !important;
        border: 1px solid rgba(255, 255, 255, 0.1) !important;
        border-radius: 10px !important;
        padding: 8px 10px !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* CTA Button di samping theme toggle */
    .navbar .nav-links .btn-cta {
        background: linear-gradient(135deg, #3b82f6, #8b5cf6) !important;
        color: white !important;
        padding: 10px 20px !important;
        border-radius: 50px !important;
        font-weight: 600 !important;
        font-size: 0.85rem !important;
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3) !important;
        white-space: nowrap !important;
        margin-left: 8px !important;
    }

    .navbar .nav-links .btn-cta:hover {
        transform: translateY(-2px) !important;
        box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4) !important;
    }
}

/* Mode terang di desktop */
[data-theme="light"] .navbar .logo-text {
    color: #4b5563 !important;
}

[data-theme="light"] .navbar .nav-links>li>a:not(.btn-cta) {
    color: #4b5563;
}

[data-theme="light"] .navbar .nav-links>li>a:not(.btn-cta):hover {
    color: #1e293b;
    background: rgba(0, 0, 0, 0.05);
}


/* =====================================================
   SECTION 3: DROPDOWN MENU DESKTOP
   ===================================================== */
@media (min-width: 769px) {
    .dropdown-menu {
        position: absolute;
        top: calc(100% + 8px);
        left: 50%;
        transform: translateX(-50%) translateY(8px);
        min-width: var(--dropdown-width);
        background: var(--dropdown-bg);
        border: 1px solid var(--dropdown-border);
        border-radius: var(--dropdown-border-radius);
        box-shadow: var(--dropdown-shadow);
        padding: 0.5rem 0;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: var(--dropdown-transition);
        z-index: 9999;
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        list-style: none;
        margin: 0;
    }

    .nav-links>li.has-dropdown:hover>.dropdown-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }

    /* Arrow */
    .dropdown-menu::before {
        content: '';
        position: absolute;
        top: -7px;
        left: 50%;
        transform: translateX(-50%) rotate(45deg);
        width: 12px;
        height: 12px;
        background: var(--dropdown-bg);
        border-left: 1px solid var(--dropdown-border);
        border-top: 1px solid var(--dropdown-border);
    }

    /* Bridge untuk hover */
    .nav-links>li.has-dropdown::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: 12px;
        background: transparent;
    }

    /* Item dropdown */
    .dropdown-menu>li {
        list-style: none;
    }

    .dropdown-menu>li>a {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        padding: 0.6rem 1rem;
        color: var(--dropdown-text);
        font-size: 0.85rem;
        font-weight: 500;
        border-radius: 8px;
        margin: 0.15rem 0.4rem;
        transition: var(--dropdown-transition);
    }

    .dropdown-menu>li>a>i {
        width: 18px;
        text-align: center;
        font-size: 0.8rem;
        opacity: 0.6;
    }

    .dropdown-menu>li>a:hover {
        background: var(--dropdown-item-hover);
        color: var(--dropdown-text-hover);
        transform: translateX(4px);
    }

    .dropdown-menu>li>a:hover>i {
        opacity: 1;
        color: var(--dropdown-text-hover);
    }
}


/* =====================================================
   SECTION 4: MOBILE NAVBAR - SIMPLE & MODERN
   ===================================================== */

/* Base style untuk hamburger - SELALU tampil di mobile */
.mobile-menu-btn {
    display: none;
}

@media (max-width: 768px) {

    /* === HAMBURGER BUTTON (MODERN) === */
    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        /* Sedikit diperbesar */
        height: 48px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 1100;
        position: relative;
        padding: 0;
        outline: none;
    }

    /* Hilangkan background kotak lama */
    .mobile-menu-btn:hover {
        background: transparent;
    }

    /* Container untuk garis */
    .hamburger-box {
        width: 24px;
        height: 24px;
        position: relative;
        display: inline-block;
    }

    /* Garis tengah */
    .hamburger-inner {
        display: block;
        top: 50%;
        margin-top: -2px;
        /* Setengah dari tinggi garis */
    }

    /* Styling umum garis */
    .hamburger-inner,
    .hamburger-inner::before,
    .hamburger-inner::after {
        width: 24px;
        height: 2px;
        /* Garis lebih tipis & modern */
        background-color: var(--accent-400);
        /* Pakai warna aksen neon */
        border-radius: 4px;
        position: absolute;
        transition-property: transform;
        transition-duration: 0.15s;
        transition-timing-function: ease;
    }

    /* Garis atas & bawah */
    .hamburger-inner::before,
    .hamburger-inner::after {
        content: "";
        display: block;
    }

    .hamburger-inner::before {
        top: -8px;
        /* Jarak garis atas */
    }

    .hamburger-inner::after {
        bottom: -8px;
        /* Jarak garis bawah */
    }

    /* === ANIMASI "SPIN" === */
    /* Keadaan awal -> aktif */
    .mobile-menu-btn.active .hamburger-inner {
        transform: rotate(225deg);
        transition-delay: 0.12s;
        transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    }

    .mobile-menu-btn.active .hamburger-inner::before {
        top: 0;
        opacity: 0;
        transition: top 0.075s ease, opacity 0.075s 0.12s ease;
    }

    .mobile-menu-btn.active .hamburger-inner::after {
        bottom: 0;
        transform: rotate(-90deg);
        transition: bottom 0.075s ease, transform 0.075s 0.12s cubic-bezier(0.215, 0.61, 0.355, 1);
    }

    /* Hover effect */
    .mobile-menu-btn:hover .hamburger-inner,
    .mobile-menu-btn:hover .hamburger-inner::before,
    .mobile-menu-btn:hover .hamburger-inner::after {
        background-color: var(--white);
        box-shadow: 0 0 10px var(--accent-glow);
    }


    /* === NAVBAR CONTAINER === */
    .navbar {
        padding: 12px 0;
    }

    .navbar .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 16px;
    }

    .navbar .logo {
        display: flex;
        align-items: center;
        gap: 8px;
        z-index: 1100;
    }

    .navbar .logo-img {
        height: 32px;
        width: auto;
    }

    .navbar .logo-text {
        font-size: 0.65rem;
        line-height: 1.1;
    }

    .navbar .logo-text span {
        font-size: 0.75rem;
    }

    /* === MOBILE MENU (NAV-LINKS) === */
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 90px 20px 30px;
        gap: 8px;
        z-index: 1050;
        list-style: none;
        margin: 0;
        overflow-y: auto;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.35s ease;
    }

    .nav-links.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    /* === MENU ITEMS === */
    .nav-links>li {
        width: 100%;
        max-width: 320px;
    }

    .nav-links>li>a {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        /* Align left for cleaner look */
        width: 100%;
        padding: 10px 10px;
        /* Reduced specific vertical padding to 10px */
        /* More breathable */
        font-size: 1.1rem;
        /* Slightly larger */
        font-weight: 600;
        color: rgba(255, 255, 255, 0.8);
        background: transparent;
        /* Clean */
        border: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        /* Subtle separator */
        border-radius: 0;
        transition: all 0.3s ease;
    }

    .nav-links>li>a:hover {
        background: transparent;
        color: var(--accent-400);
        padding-left: 14px;
        /* Reduced slide from 20px to 14px for subtlety */
        border-bottom-color: var(--accent-400);
    }

    /* Dropdown trigger */
    .nav-links>li.has-dropdown>a.dropdown-trigger {
        justify-content: space-between;
    }

    .nav-links>li.has-dropdown>a.dropdown-trigger>i {
        font-size: 0.7rem;
        transition: transform 0.3s ease;
    }

    .nav-links>li.has-dropdown.open>a.dropdown-trigger>i {
        transform: rotate(180deg);
    }

    /* === DROPDOWN MENU === */
    /* === DROPDOWN MENU (SPACIOUS CARD LAYOUT) === */
    .dropdown-menu {
        position: static;
        transform: none;
        width: 100%;
        background: rgba(255, 255, 255, 0.03);
        /* Subtle block background */
        border: 1px solid rgba(255, 255, 255, 0.05);
        /* Soft border */
        border-radius: 12px;
        box-shadow: none;
        /*padding: 12px;*/
        /* Inner roomy padding */
        /*margin-top: 15px;*/
        /* Clear separation from parent */
        margin-bottom: 10px;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        /* Prevent clicks when closed */
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        display: flex;
        /* Flex layout */
        flex-direction: column;
        gap: 8px;
        /* Gap between items */
    }

    .dropdown-menu::before,
    .nav-links>li.has-dropdown::after {
        display: none;
    }

    .nav-links>li.has-dropdown.open>.dropdown-menu {
        max-height: 1000px;
        /* Allow expansion */
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        padding: 12px;
    }

    .dropdown-menu>li>a {
        padding: 10px 16px;
        /* Slightly reduced for consistency */
        /* Larger touch targets */
        font-size: 0.95rem;
        color: rgba(255, 255, 255, 0.7);
        border-radius: 8px;
        margin: 0;
        background: transparent;
        justify-content: flex-start;
        gap: 14px;
        border: 1px solid transparent;
        transition: all 0.2s ease;
    }

    /* Hover/Active state */
    .dropdown-menu>li>a:hover {
        background: rgba(255, 255, 255, 0.05);
        color: var(--accent-400);
        border-color: rgba(255, 255, 255, 0.1);
        transform: translateX(5px);
    }

    .dropdown-menu>li>a>i {
        width: 24px;
        text-align: center;
        font-size: 1rem;
        color: inherit;
        opacity: 0.8;
    }

    .dropdown-menu>li>a:hover>i {
        opacity: 1;
        color: var(--accent-400);
    }

    /* CTA Button */
    .nav-links .btn-cta {
        margin-top: 10px;
        padding: 14px 28px;
        background: linear-gradient(135deg, #3b82f6, #8b5cf6);
        color: white;
        border: none;
        border-radius: 50px;
        font-weight: 600;
        box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
        justify-content: center;
    }

    /* === LIGHT MODE === */
    [data-theme="light"] .mobile-menu-btn {
        background: transparent;
        border-color: transparent;
    }

    [data-theme="light"] .mobile-menu-btn:hover {
        background: transparent;
    }

    /* Warna garis di light mode */
    [data-theme="light"] .hamburger-inner,
    [data-theme="light"] .hamburger-inner::before,
    [data-theme="light"] .hamburger-inner::after {
        background-color: #3b82f6;
        /* Blue primary */
    }

    /* Active state di light mode */
    [data-theme="light"] .mobile-menu-btn.active .hamburger-inner,
    [data-theme="light"] .mobile-menu-btn.active .hamburger-inner::before,
    [data-theme="light"] .mobile-menu-btn.active .hamburger-inner::after {
        background-color: #2563eb;
        /* Darker blue */
    }

    /* Hover glow di light mode */
    [data-theme="light"] .mobile-menu-btn:hover .hamburger-inner,
    [data-theme="light"] .mobile-menu-btn:hover .hamburger-inner::before,
    [data-theme="light"] .mobile-menu-btn:hover .hamburger-inner::after {
        background-color: #1d4ed8;
        box-shadow: none;
        /* No glow in light mode */
    }

    [data-theme="light"] .nav-links {
        background: rgba(248, 250, 252, 0.98);
    }

    [data-theme="light"] .nav-links>li>a {
        color: #1f2937;
        background: transparent;
        border: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    [data-theme="light"] .nav-links>li>a:hover {
        background: transparent;
        color: #2563eb;
        border-bottom-color: #2563eb;
    }

    [data-theme="light"] .dropdown-menu {
        background: rgba(0, 0, 0, 0.02);
        border: 1px solid rgba(0, 0, 0, 0.05);
        border-radius: 12px;
        padding: 12px;
    }

    [data-theme="light"] .dropdown-menu>li>a {
        color: #4b5563;
        border-color: transparent;
    }

    [data-theme="light"] .dropdown-menu>li>a:hover {
        background: white;
        color: #2563eb;
        border-color: rgba(59, 130, 246, 0.2);
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }
}


/* =====================================================
   SECTION 5: RESPONSIVE ADJUSTMENTS
   ===================================================== */

/* Tablet - kompak */
@media (min-width: 769px) and (max-width: 1100px) {
    .navbar .nav-links {
        gap: 2px !important;
        margin: 0 10px !important;
    }

    .navbar .nav-links>li>a:not(.btn-cta) {
        padding: 8px 8px !important;
        font-size: 0.78rem !important;
    }

    .navbar .nav-links .btn-cta {
        padding: 8px 14px !important;
        font-size: 0.78rem !important;
    }

    .navbar .logo-text {
        display: none !important;
    }
}

/* Large screens */
@media (min-width: 1280px) {
    .navbar .nav-links {
        gap: 6px !important;
    }

    .navbar .nav-links>li>a:not(.btn-cta) {
        padding: 10px 14px !important;
        font-size: 0.9rem !important;
    }
}