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

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --success-color: #10b981;
    --dark-bg: #0f172a;
    --darker-bg: #020617;
    --card-bg: rgba(30, 41, 59, 0.5);
    --text-color: #f1f5f9;
    --text-secondary: #cbd5e1;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Poppins:wght@400;500;600;700;800;900&display=swap');

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--darker-bg);
    color: var(--text-color);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Navigation */
nav {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 2rem 2rem;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: none;
    box-shadow: none;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #ffffff;
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.nav-links a:hover::before {
    width: 80%;
}

.nav-links a.active {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.nav-links a.active::before {
    width: 80%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 0;
    margin-bottom: 0;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: 
        linear-gradient(135deg, rgba(88, 28, 135, 0.85) 0%, rgba(67, 56, 202, 0.80) 50%, rgba(99, 102, 241, 0.75) 100%),
        url('assets/rkd-background.jpg') center/cover;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(139, 92, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(99, 102, 241, 0.3) 0%, transparent 50%);
    z-index: 1;
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.hero-logo {
    height: 200px;
    width: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.6));
    animation: fadeInDown 0.8s ease-out;
    z-index: 2;
    position: relative;
    transition: all 0.3s ease;
}

.hero-logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.8));
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.2rem;
    margin-top: 0;
    color: #ffffff;
    line-height: 1.1;
    letter-spacing: 4px;
    animation: fadeInUp 0.8s ease-out;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.5),
        0 8px 16px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(139, 92, 246, 0.4);
    z-index: 2;
    position: relative;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto 3rem;
    font-weight: 500;
    line-height: 1.6;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    z-index: 2;
    position: relative;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.server-ip {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    margin-top: 2.5rem;
    font-size: 1.4rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    z-index: 2;
}

.server-ip:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.4),
        0 0 60px rgba(139, 92, 246, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 6rem 2rem 2rem;
    position: relative;
    z-index: 1;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(236, 72, 153, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 
        0 20px 60px rgba(99, 102, 241, 0.3),
        0 0 80px rgba(99, 102, 241, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(99, 102, 241, 0.4);
}

.card:hover::before {
    opacity: 1;
}

.card:hover::after {
    left: 100%;
}

.card h2 {
    font-family: 'Poppins', sans-serif;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Rules */
.rules-list {
    list-style: none;
    counter-reset: rule-counter;
}

.rules-list li {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem;
    margin-bottom: 0.75rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid;
    border-left-color: transparent;
    border-image: var(--gradient-primary) 1;
    border-image-slice: 1;
    counter-increment: rule-counter;
    position: relative;
    padding-left: 3.5rem;
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
}

.rules-list li:hover {
    transform: translateX(8px);
    box-shadow: 
        0 8px 32px rgba(99, 102, 241, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-left-width: 6px;
}

.rules-list li::before {
    content: counter(rule-counter);
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--gradient-primary);
    color: var(--text-color);
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    box-shadow: 
        0 4px 12px rgba(99, 102, 241, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Staff */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.staff-member {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: 24px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.staff-member::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(236, 72, 153, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.staff-member:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(99, 102, 241, 0.3),
        0 0 80px rgba(99, 102, 241, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.staff-member:hover::before {
    opacity: 1;
}

.staff-avatar {
    width: 120px;
    height: 120px;
    border-radius: 20px;
    margin: 0 auto 1.5rem;
    border: 3px solid transparent;
    background: 
        linear-gradient(rgba(30, 41, 59, 0.6), rgba(30, 41, 59, 0.6)) padding-box,
        var(--gradient-primary) border-box;
    box-shadow: 
        0 8px 32px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.staff-member:hover .staff-avatar {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 12px 48px rgba(99, 102, 241, 0.5),
        0 0 60px rgba(99, 102, 241, 0.2);
}

.staff-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 17px;
}

.staff-role {
    font-family: 'Poppins', sans-serif;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.staff-name {
    font-family: 'Poppins', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--text-color);
    font-weight: 600;
}

.staff-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.1rem 2.8rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 255, 255, 0.4);
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.15);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.4);
}

/* Page Hero (smaller hero for subpages) */
.page-hero {
    min-height: 50vh;
    background: 
        linear-gradient(135deg, rgba(88, 28, 135, 0.90) 0%, rgba(67, 56, 202, 0.85) 50%, rgba(99, 102, 241, 0.80) 100%),
        url('assets/rkd-background.jpg') center/cover;
    padding: 8rem 2rem 4rem;
    background-attachment: fixed;
}

.page-hero h1 {
    font-size: 3.5rem;
    margin-top: 1rem;
}

/* Section Titles */
.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Footer */
footer {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    text-align: center;
    padding: 3rem 2rem;
    margin-top: 6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 -8px 32px rgba(0, 0, 0, 0.2);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: var(--gradient-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

footer p {
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
}

/* Section Titles */
.section-title {
    font-family: 'Poppins', sans-serif;
    text-align: center;
    font-size: 3rem;
    margin-bottom: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -1px;
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        padding: 1.5rem 1rem;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 0;
        padding: 0;
    }
    
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links a {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    
    .hero-logo {
        height: 120px;
        margin-bottom: 1.5rem;
    }
    
    .hero {
        padding: 5rem 1.5rem 4rem;
        min-height: 60vh;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .server-ip {
        font-size: 1.2rem;
        padding: 1rem 1.5rem;
    }
    
    .cards {
        grid-template-columns: 1fr;
    }
    
    .staff-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        height: 110px;
        margin-bottom: 1rem;
    }
    
    .hero h1 {
        font-size: 2rem;
        letter-spacing: -1px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .card {
        padding: 1.8rem;
    }
    
    .staff-member {
        padding: 2rem;
    }
}

/* Loading animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out both;
}

/* Pulse animation for special elements */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.6);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: rgba(99, 102, 241, 0.3);
    color: var(--text-color);
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 6px;
    border: 2px solid var(--darker-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--secondary-color), var(--accent-color));
}