/* --- GLOBAL VARIABLES & ANIMATIONS --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bubble-load {
    0%, 100% { transform: scale(0.8); }
    50% { transform: scale(1.2); }
}

@keyframes aurora-flow {
    0% { transform: translate(-50%, -50%) rotate(0deg) scale(1.2); }
    50% { transform: translate(-50%, -50%) rotate(180deg) scale(1.5); }
    100% { transform: translate(-50%, -50%) rotate(360deg) scale(1.2); }
}

@keyframes modal-fade-in {
    from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
    to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

:root {
    --primary-color: #8A2BE2;
    --secondary-color: #007BFF;
    --green-status: #4CAF50;
    --red-status: #f44336;
    --pending-status: #ff9800;
    
    --bg-color: #1a1a2e;
    --surface-color: rgba(255, 255, 255, 0.05);
    --surface-hover: rgba(255, 255, 255, 0.1);
    --border-color: rgba(255, 255, 255, 0.2);
    --text-color: #f0f0f0;
    --text-muted: #aaa;
    
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 15px rgba(138, 43, 226, 0.5), 0 0 10px rgba(0, 123, 255, 0.4);
    
    --anim-bubble: cubic-bezier(0.34, 1.56, 0.64, 1);
    --anim-smooth: cubic-bezier(0.19, 1, 0.22, 1);
}

html.light-mode {
    --bg-color: #f0f2f5;
    --surface-color: rgba(255, 255, 255, 0.5);
    --surface-hover: rgba(255, 255, 255, 0.8);
    --border-color: rgba(0, 0, 0, 0.1);
    --text-color: #1a1a2e;
    --text-muted: #555;
    
    --shadow-light: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 15px rgba(138, 43, 226, 0.3), 0 0 10px rgba(0, 123, 255, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Padding untuk body agar konten tidak tertutup navbar yang fixed */
body:not(.homepage) {
    padding-top: 80px;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    z-index: 2;
    position: relative;
}

/* --- PRELOADER --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-color);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
    opacity: 1;
}

#preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader-bubble {
    width: 60px;
    height: 60px;
    background-image: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    animation: bubble-load 1s ease-in-out infinite;
}

/* --- BACKGROUND AURORA --- */
.background-aurora {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.aurora-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: aurora-flow 40s ease-in-out infinite alternate;
}

.aurora-shape.shape1 {
    width: 500px;
    height: 500px;
    background-color: var(--primary-color);
    top: 10%;
    left: 20%;
    animation-duration: 35s;
}

.aurora-shape.shape2 {
    width: 400px;
    height: 400px;
    background-color: var(--secondary-color);
    top: 60%;
    left: 70%;
    animation-duration: 45s;
}

/* --- FIXED NAVBAR --- */
.navbar {
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    position: fixed; /* Membuat navbar tetap di atas */
    top: 0;
    left: 0;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Style saat di-scroll (ditambahkan via JS) */
.navbar.scrolled {
    padding: 0.8rem 0;
    background-color: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Style khusus halaman BUKAN Homepage (selalu punya background) */
body:not(.homepage) .navbar {
    background-color: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-light);
}

/* Light Mode Navbar Support */
html.light-mode .navbar.scrolled,
html.light-mode body:not(.homepage) .navbar {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.nav-logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-color);
    text-decoration: none;
    animation: fadeIn 0.5s ease-out;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo img {
    height: 35px;
    width: 35px;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.navbar.scrolled .nav-logo img {
    transform: scale(0.9);
}

.nav-menu {
    list-style: none;
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    padding: 5px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.navbar.scrolled .nav-menu {
    background-color: transparent;
    border-color: transparent;
    backdrop-filter: none;
}

.nav-menu li a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 20px;
    display: block;
    transition: all 0.3s var(--anim-bubble);
}

.nav-menu li:not(.active) a:hover {
    color: var(--text-color);
    background-color: var(--surface-hover);
    transform: scale(1.05);
}

.nav-menu li.active a {
    background-color: var(--surface-hover);
    color: var(--primary-color);
    font-weight: 600;
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.2);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

#cart-icon-btn,
#theme-toggle {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    cursor: pointer;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s var(--anim-bubble);
    backdrop-filter: blur(15px);
    position: relative;
}

#cart-icon-btn:hover,
#theme-toggle:hover {
    background: var(--surface-hover);
    transform: scale(1.1);
    border-color: var(--primary-color);
}

#cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--red-status);
    color: #fff;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 0.8rem;
    font-weight: bold;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--bg-color);
    display: none;
}

#theme-toggle svg,
#cart-icon-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-color);
}

#theme-toggle .icon-moon { display: block; }
#theme-toggle .icon-sun { display: none; }
html.light-mode #theme-toggle .icon-moon { display: none; }
html.light-mode #theme-toggle .icon-sun { display: block; }

.nav-toggle {
    display: none;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    border-radius: 10px;
    backdrop-filter: blur(15px);
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}

/* --- BUTTONS --- */
.btn-primary {
    background-image: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border: none;
    padding: 0.7rem 1.2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 10px;
    margin-top: 1rem;
    transition: all 0.3s var(--anim-bubble);
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background-color: var(--surface-hover);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.7rem 1.2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 10px;
    margin-top: 1rem;
    transition: all 0.3s var(--anim-bubble);
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background-color: var(--surface-color);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

/* --- ANIMATION HELPERS --- */
.fade-in-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--anim-smooth), transform 0.8s var(--anim-smooth);
}

.fade-in-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.card-anim {
    opacity: 0;
    transform: translateY(30px);
}
.card-anim.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s var(--anim-smooth), transform 0.8s var(--anim-smooth);
}

/* --- FOOTER --- */
.footer {
    background-color: var(--surface-color);
    color: var(--text-muted);
    text-align: center;
    padding: 2rem 0;
    margin-top: auto; /* Push footer to bottom */
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

/* --- ALERTS --- */
.alert.error-message,
.alert.success-message {
    padding: 1rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    font-weight: 500;
    border: 1px solid;
    backdrop-filter: blur(10px);
}

.alert.error-message {
    background-color: rgba(244, 67, 54, 0.3);
    border-color: var(--red-status);
    color: #fce1e1;
}

.alert.success-message {
    background-color: rgba(76, 175, 80, 0.3);
    border-color: var(--green-status);
    color: #e2fce2;
}

/* --- MODAL --- */
#modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 9990;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#modal-backdrop.active {
    display: block;
    opacity: 1;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    z-index: 9999;
    width: 90%;
    max-width: 600px;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s var(--anim-bubble);
}

.modal.active {
    display: block;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    animation: modal-fade-in 0.4s var(--anim-bubble);
}

.modal-content {
    background-color: #2a2a3e; /* Solid background for modal */
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-glow);
    overflow: hidden;
}

html.light-mode .modal-content {
    background-color: #fff;
    color: var(--text-color);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    background-image: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
    padding: 0.5rem;
    line-height: 0;
}

.close-btn svg {
    width: 24px;
    height: 24px;
    stroke: var(--text-muted);
}

.close-btn:hover {
    color: var(--text-color);
    transform: scale(1.1);
}

.close-btn:hover svg {
    stroke: var(--text-color);
}

.modal-body {
    padding: 1.5rem;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-body ul {
    list-style: none;
    padding-left: 0;
}

.modal-body li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.modal-body li:last-child {
    border-bottom: none;
}

.modal-body .fade-in-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.modal.active .modal-body .fade-in-item {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for modal items */
.modal.active .modal-body .fade-in-item:nth-child(1) { transition-delay: 0.1s; }
.modal.active .modal-body .fade-in-item:nth-child(2) { transition-delay: 0.15s; }
.modal.active .modal-body .fade-in-item:nth-child(3) { transition-delay: 0.2s; }
.modal.active .modal-body .fade-in-item:nth-child(4) { transition-delay: 0.25s; }
.modal.active .modal-body .fade-in-item:nth-child(5) { transition-delay: 0.3s; }

/* --- COOKIE BANNER --- */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    right: 20px;
    max-width: 400px;
    background-color: var(--surface-color);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    z-index: 10000;
    transform: translateY(150%); /* Hidden by default */
    transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.cookie-actions {
    text-align: right;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: auto;
        border-radius: 0 0 20px 20px;
        padding: 1rem;
        padding-top: 5rem;
        background-color: var(--bg-color);
        border-bottom: 1px solid var(--primary-color);
        opacity: 0;
        transform: translateY(-100%);
        transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1), opacity 0.4s ease;
        z-index: 999;
        pointer-events: none;
        box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    }

    .nav-menu.active {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        margin: 5px 0;
    }

    .nav-menu li a {
        width: 100%;
        padding: 12px 15px;
        border-radius: 10px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    #theme-toggle,
    #cart-icon-btn {
        width: 40px;
        height: 40px;
    }
    
    #theme-toggle svg,
    #cart-icon-btn svg {
        width: 20px;
        height: 20px;
    }
    
    #cart-count {
        width: 20px;
        height: 20px;
        font-size: 0.7rem;
    }

    .modal-content {
        border-radius: 15px;
    }
    .modal-header {
        padding: 0.8rem 1rem;
    }
    .modal-body {
        padding: 1rem;
    }

    .cookie-banner {
        left: 20px;
        right: 20px;
        bottom: 20px;
        max-width: none;
    }
}