/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    --bg-dark: #07070f;
    --bg-darker: #040409;
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Accents */
    --cloud-color: #00f2fe;
    --cloud-glow: rgba(0, 242, 254, 0.15);
    --cloud-glow-hover: rgba(0, 242, 254, 0.4);
    --cloud-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    
    --transfer-color: #ff5e62;
    --transfer-glow: rgba(255, 94, 98, 0.15);
    --transfer-glow-hover: rgba(255, 94, 98, 0.4);
    --transfer-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    
    --minecraft-color: #a4eb34;
    --minecraft-glow: rgba(164, 235, 52, 0.15);
    --minecraft-glow-hover: rgba(164, 235, 52, 0.4);
    --minecraft-gradient: linear-gradient(135deg, #a4eb34 0%, #4caf50 100%);
    
    /* Layout */
    --card-width: 340px;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    
    /* Fonts */
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', monospace;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-darker);
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background-color: var(--bg-dark);
}

/* Background Canvas for interactive particles */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.app-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    z-index: 10;
    position: relative;
}

/* Header */
.main-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    animation: fadeInDown 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.logo-container {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.logo-dot {
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #00f2fe 0%, #f093fb 100%);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.7);
    animation: pulseGlow 2s infinite alternate;
}

.logo-text {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.logo-accent {
    font-weight: 300;
    color: var(--cloud-color);
    -webkit-text-fill-color: initial;
    background: none;
}

.subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    font-weight: 300;
    line-height: 1.6;
}

/* ==========================================================================
   SERVICES GRID & CARDS
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--card-width), 1fr));
    gap: 2.5rem;
    width: 100%;
    margin-bottom: 4rem;
    justify-content: center;
    perspective: 1000px;
}

/* Base Card Styling with Glassmorphism */
.service-card {
    position: relative;
    background: rgba(15, 15, 30, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2.25rem;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-smooth);
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Stagger animations for cards */
.service-card:nth-child(1) { animation-delay: 0.2s; }
.service-card:nth-child(2) { animation-delay: 0.4s; }
.service-card:nth-child(3) { animation-delay: 0.6s; }

/* Subtle glow behind card */
.card-glow {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 180px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: 1;
    pointer-events: none;
    transition: var(--transition-smooth);
}

#card-cloud .card-glow { background-color: var(--cloud-color); }
#card-transfer .card-glow { background-color: var(--transfer-color); }
#card-minecraft .card-glow { background-color: var(--minecraft-color); }

/* Card Content wrapper */
.card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Icon Styles */
.icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.service-icon {
    width: 36px;
    height: 36px;
    transition: var(--transition-smooth);
}

/* Titles and description */
.service-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    transition: var(--transition-quick);
}

.service-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.75rem;
    font-weight: 300;
    flex-grow: 1;
}

/* Meta tags */
.service-meta {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.meta-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-quick);
}

/* Action Buttons & Links */
.service-button {
    width: 100%;
    padding: 1.1rem;
    border-radius: var(--border-radius-md);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: var(--transition-smooth);
}

/* Minecraft specific section */
.minecraft-ip-box {
    margin-top: auto;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ip-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.badge-whitelist {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    background: rgba(164, 235, 52, 0.1);
    color: var(--minecraft-color);
    border: 1px solid rgba(164, 235, 52, 0.25);
    display: inline-flex;
    align-items: center;
    box-shadow: 0 0 10px rgba(164, 235, 52, 0.05);
}

.ip-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.ip-address {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--minecraft-color);
    letter-spacing: -0.02em;
}

.btn-copy-icon {
    width: 18px;
    height: 18px;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   THEMED EFFECTS (CLOUD, TRANSFER, MINECRAFT)
   ========================================================================== */

/* --- Card Cloud --- */
#card-cloud:hover {
    border-color: rgba(0, 242, 254, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(0, 242, 254, 0.15);
}

#card-cloud:hover .icon-wrapper {
    background: rgba(0, 242, 254, 0.1);
    border-color: rgba(0, 242, 254, 0.3);
}

#card-cloud:hover .service-icon {
    transform: scale(1.1);
}

#card-cloud:hover .card-glow {
    opacity: 0.35;
    filter: blur(60px);
}

.btn-cloud {
    background: rgba(0, 242, 254, 0.08);
    color: var(--cloud-color);
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.btn-cloud::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}

.btn-cloud:hover::before {
    left: 100%;
}

.btn-cloud:hover {
    background: var(--cloud-gradient);
    color: #000000;
    box-shadow: 0 10px 25px -5px rgba(0, 242, 254, 0.4);
    border-color: transparent;
}

.btn-cloud:hover .btn-arrow {
    transform: translateX(4px);
}

/* --- Card Transfer --- */
#card-transfer:hover {
    border-color: rgba(240, 147, 251, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(240, 147, 251, 0.15);
}

#card-transfer:hover .icon-wrapper {
    background: rgba(240, 147, 251, 0.1);
    border-color: rgba(240, 147, 251, 0.3);
}

#card-transfer:hover .service-icon {
    transform: scale(1.1);
}

#card-transfer:hover .card-glow {
    opacity: 0.35;
    filter: blur(60px);
}

.btn-transfer {
    background: rgba(240, 147, 251, 0.08);
    color: #f093fb;
    border: 1px solid rgba(240, 147, 251, 0.2);
}

.btn-transfer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}

.btn-transfer:hover::before {
    left: 100%;
}

.btn-transfer:hover {
    background: var(--transfer-gradient);
    color: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(240, 147, 251, 0.4);
    border-color: transparent;
}

.btn-transfer:hover .btn-arrow {
    transform: translateX(4px);
}

/* --- Card Minecraft --- */
#card-minecraft:hover {
    border-color: rgba(164, 235, 52, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(164, 235, 52, 0.15);
}

#card-minecraft:hover .icon-wrapper {
    background: rgba(164, 235, 52, 0.1);
    border-color: rgba(164, 235, 52, 0.3);
}

#card-minecraft:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

#card-minecraft:hover .card-glow {
    opacity: 0.35;
    filter: blur(60px);
}

.btn-minecraft {
    background: rgba(164, 235, 52, 0.08);
    color: var(--minecraft-color);
    border: 1px solid rgba(164, 235, 52, 0.2);
}

.btn-minecraft::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}

.btn-minecraft:hover::before {
    left: 100%;
}

.btn-minecraft:hover {
    background: var(--minecraft-gradient);
    color: #040409;
    box-shadow: 0 10px 25px -5px rgba(164, 235, 52, 0.4);
    border-color: transparent;
}

.btn-minecraft:hover .btn-copy-icon {
    transform: scale(1.1);
}

/* Active State for button */
.btn-minecraft:active {
    transform: scale(0.98);
}

/* Copy success dynamic state classes */
.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4) !important;
    border-color: transparent !important;
}

/* ==========================================================================
   FOOTER STYLING
   ========================================================================== */
.main-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    animation: fadeIn 1.2s ease forwards;
}

.footer-note {
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes pulseGlow {
    from {
        transform: scale(1);
        box-shadow: 0 0 12px rgba(0, 242, 254, 0.5);
    }
    to {
        transform: scale(1.15);
        box-shadow: 0 0 25px rgba(240, 147, 251, 0.8);
    }
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(var(--card-width), 1fr));
        max-width: 800px;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 2rem;
    }
    
    .logo-text {
        font-size: 2.25rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .app-container {
        padding: 2rem 1rem;
    }
    
    .main-header {
        margin-bottom: 2.5rem;
    }
}