/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

:root {
    /* Color Tokens (Harmonized Warm Golden Wheat & Earthy Muted Charcoal System) */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Space Grotesk', var(--font-primary);
    --font-mono: 'Fira Code', monospace;

    /* Light Theme Palette (Warm Linen & Sand Gold) */
    --bg-main: #f5f2eb;
    --bg-card: rgba(255, 253, 248, 0.88);
    --bg-card-hover: rgba(255, 255, 255, 0.98);
    --text-primary: #1c1a17;
    --text-secondary: #524d45;
    --text-muted: #8c8475;
    
    --border-color: rgba(140, 132, 117, 0.22);
    --border-glow: rgba(214, 172, 104, 0.4);

    --primary: #c99a4c;
    --primary-hover: #b08235;
    --primary-light: rgba(201, 154, 76, 0.12);

    --accent-green: #38a169;
    --accent-gold: #d6ac68;
    --accent-sand: #e2be7a;
    --accent-warm-rose: #e56b6f;
    --accent-cyan: #6bcde8;
    --accent-cyan-light: rgba(107, 205, 232, 0.15);
    --cyan-primary: var(--accent-cyan);
    --gold-primary: var(--primary);

    --spotlight-color: rgba(201, 154, 76, 0.08);
    --dot-color: rgba(140, 132, 117, 0.16);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 30px -10px rgba(28, 26, 23, 0.08);
    --shadow-glow: 0 0 25px rgba(201, 154, 76, 0.25);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.dark {
    /* Dark Theme Palette (Deep Warm Charcoal & Muted Sand Gold - Hope:Re Aesthetic) */
    --bg-main: #181716;
    --bg-card: rgba(28, 26, 24, 0.75);
    --bg-card-hover: rgba(38, 35, 32, 0.85);
    --text-primary: #f2eee6;
    --text-secondary: #c7c0b3;
    --text-muted: #7d7568;

    --border-color: rgba(255, 255, 255, 0.07);
    --border-glow: rgba(214, 172, 104, 0.45);

    --primary: #d6ac68;
    --primary-hover: #caa15a;
    --primary-light: rgba(214, 172, 104, 0.15);
    
    --accent-cyan: #8ed4e8;
    --accent-cyan-light: rgba(142, 212, 232, 0.12);
    --cyan-primary: var(--accent-cyan);
    --gold-primary: var(--primary);

    --spotlight-color: rgba(214, 172, 104, 0.12);
    --dot-color: rgba(255, 255, 255, 0.06);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 12px 35px -10px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 30px rgba(214, 172, 104, 0.22);
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Typography Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Layout Wrapper for Main Content Section */
.main-wrapper {
    max-width: 1080px;
    margin: 0 auto;
    padding: 80px 24px 80px;
    position: relative;
    z-index: 2;
}

/* Scroll Reveal Animations (GSAP managed) */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(45px);
    filter: blur(8px);
    will-change: opacity, transform, filter;
}

@media (prefers-reduced-motion: reduce) {
    .reveal-on-scroll {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }
}

/* Header & Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 14px 28px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background-color: rgba(24, 23, 22, 0.72);
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

:root:not(.dark) .navbar {
    background-color: rgba(245, 242, 235, 0.8);
}

.nav-container {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.brand-logo-wrapper {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.brand:hover .brand-logo-wrapper {
    transform: scale(1.08) rotate(3deg);
    border-color: var(--primary);
}

.brand-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: var(--text-primary);
}

.brand-sub {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.18em;
}

/* Nav Actions & IP Box */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.server-ip-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 99px;
    cursor: pointer;
    transition: all var(--transition-normal);
    user-select: none;
}

.server-ip-box:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px var(--accent-cyan-light);
    transform: translateY(-1px);
}

.ip-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green);
    animation: pulse 2s infinite;
}

.ip-details {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.ip-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.ip-address {
    font-size: 0.85rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.copy-icon-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.server-ip-box:hover .copy-icon-btn {
    color: var(--primary);
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.theme-toggle-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: rotate(15deg) scale(1.05);
}

/* Footer Section */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 24px;
    background-color: rgba(24, 23, 22, 0.4);
    position: relative;
    z-index: 2;
}

:root:not(.dark) .footer {
    background-color: rgba(238, 234, 225, 0.7);
}

.footer-container {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-sub {
    font-size: 0.75rem;
    margin-top: 4px;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan-light);
}

/* Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(56, 161, 105, 0.7);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(56, 161, 105, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(56, 161, 105, 0);
    }
}