:root {
    /* Warna Indonesia */
    --primary: #c8102e;       /* Merah Indonesia */
    --secondary: #f9f9f9;     /* Putih Indonesia */
    --accent: #d4af37;        /* Emas Indonesia */
    --dark: #1a1a1a;          /* Background gelap */
    --light: #e8eaed;         /* Teks terang */
    --card-bg: #2d2d2d;       /* Background kartu */
    --text-secondary: #a0a0a0; /* Teks sekunder */
    --border-color: rgba(200, 16, 46, 0.3); /* Warna border */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Indonesian pattern background */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, rgba(200, 16, 46, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(200, 16, 46, 0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(200, 16, 46, 0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(200, 16, 46, 0.05) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    z-index: -1;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--primary), #8b0000);
    padding: 15px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--secondary);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i {
    font-size: 1.8rem;
    color: var(--accent);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-links {
    display: flex;
    gap: 20px;
    list-style: none;
}

.nav-links a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.nav-links a:hover {
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary), #8b0000);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.05) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    opacity: 0.1;
    pointer-events: none;
}

.icon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 20px;
}

.icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 50%;
    border: 4px solid var(--secondary);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
    z-index: 1; /* Pastikan ikon berada di atas elemen pseudo */
}

.icon:hover {
    transform: scale(1.1) rotate(10deg);
}

.icon-container::after {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px dashed var(--accent);
    animation: rotate 20s linear infinite;
    z-index: 0; /* Pastikan elemen pseudo berada di bawah ikon */
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero h2 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: 15px;
    color: var(--secondary);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    position: relative;
    display: inline-block;
}

.hero h2::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--accent);
    border-radius: 3px;
}

.hero p {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
    max-width: 600px;
    margin: 0 auto 30px;
    color: var(--secondary);
}

/* Credits Section */
.credits-container {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.credit-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.credit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.credit-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.credit-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--secondary);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    margin-bottom: 20px;
}

.credit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--secondary);
}

.credit-card p {
    font-size: 0.95rem;
    margin-bottom: 20px;
    color: var(--light);
}

.role {
    display: inline-block;
    padding: 3px 10px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: var(--secondary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.view-btn {
    background-color: var(--primary);
    color: var(--secondary);
    border: none;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(200, 16, 46, 0.3);
}

.view-btn:hover {
    background-color: #a00d26;
    transform: translateY(-3px);
    box-shadow: 0 7px 15px rgba(200, 16, 46, 0.4);
}

/* Footer */
footer {
    background-color: var(--card-bg);
    padding: 25px 20px;
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
}

footer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--accent);
}

/* Floating Elements */
.floating {
    position: absolute;
    animation: float 6s ease-in-out infinite;
    opacity: 0.7;
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.floating:nth-child(1) {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.floating:nth-child(2) {
    top: 30%;
    right: 8%;
    animation-delay: 1s;
}

.floating:nth-child(3) {
    bottom: 20%;
    left: 10%;
    animation-delay: 2s;
}

/* Special Effects */
.sparkle {
    position: absolute;
    width: 5px;
    height: 5px;
    background-color: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0% { opacity: 0; transform: scale(0); }
    50% { opacity: 1; transform: scale(1); }
    100% { opacity: 0; transform: scale(0); }
}

/* Cute Elements */
.heart {
    color: var(--primary);
    font-size: 1.2rem;
    margin: 0 5px;
    animation: pulse 1.5s ease infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: linear-gradient(135deg, var(--primary), #8b0000);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 15px;
        clip-path: circle(0px at 90% -10%);
        transition: all 0.5s ease-out;
        pointer-events: none;
    }
    
    .nav-links.active {
        clip-path: circle(1000px at 90% -10%);
        pointer-events: all;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .credit-card {
        padding: 20px;
    }
}

@media (min-width: 992px) {
    .credits-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .credit-card {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .credits-container {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 40px 15px;
    }
    
    .icon {
        width: 80px;
        height: 80px;
    }
    
    .icon-container::after {
        width: 80px;
        height: 80px;
    }
    
    .credit-card {
        padding: 15px;
    }
    
    .credit-img {
        width: 80px;
        height: 80px;
    }
    
    .view-btn {
        padding: 8px 20px;
        font-size: 0.85rem;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary: #ff0000;
        --secondary: #ffffff;
        --accent: #ffff00;
        --dark: #000000;
        --light: #ffffff;
        --card-bg: #222222;
        --text-secondary: #cccccc;
        --border-color: #ff0000;
    }
}