/* =================================================================
   0. SETUP & VARIABLES
   ================================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Orbitron:wght@500;700;900&display=swap');

:root {
    --font-sans: 'Inter', sans-serif;
    --font-display: 'Orbitron', sans-serif;

    --color-bg: #0A0A14;
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-accent-primary: #8B5CF6; /* Violet */
    --color-accent-secondary: #38BDF8; /* Sky Blue */
    --color-glow: rgba(139, 92, 246, 0.4);
    --color-glass: rgba(20, 20, 50, 0.4);
    --color-border: rgba(99, 102, 241, 0.2);
    --color-health-ok: #22C55E; /* Green */
    --color-health-warn: #F97316; /* Orange */
    --color-health-error: #EF4444; /* Red */

    --gradient-accent: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    --gradient-bg: radial-gradient(ellipse at bottom, #1B2735 0%, #090A0F 100%);
}

/* =================================================================
   1. GLOBAL & RESET
   ================================================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
}

/* =================================================================
   1.5 PRELOADER
   ================================================================= */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-bg);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.preloader-text {
    font-family: monospace;
    font-size: 1.2rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* =================================================================
   2. BACKGROUND & EFFECTS
   ================================================================= */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-glow) 0%, rgba(139, 92, 246, 0) 60%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: -1;
    transition: background 0.3s;
}

/* Hide cursor glow on mobile as it's not needed */
@media (max-width: 768px) {
    .cursor-glow {
        display: none;
    }
}

#three-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -3;
}

.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0) 50%, rgba(0,0,0,0.7) 100%);
    pointer-events: none;
    z-index: -1;
}

/* =================================================================
   3. HEADER & NAVIGATION
   ================================================================= */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(10, 10, 20, 0.5);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
    color: var(--color-text);
}

header nav {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--color-accent-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Hide nav links on mobile to prevent overflow */
@media (max-width: 768px) {
    header nav {
        display: none;
    }
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* =================================================================
   4. REUSABLE COMPONENTS (BUTTONS, TITLES)
   ================================================================= */
.cta-button {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.cta-button span {
    display: inline-block;
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.cta-button.primary {
    background: var(--gradient-accent);
    border: none;
    color: white;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--color-glow);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =================================================================
   5. MAIN LAYOUT & SECTIONS
   ================================================================= */
main {
    padding: 0 5%;
    max-width: 1400px;
    margin: 0 auto;
}

section {
    min-height: 100vh;
    padding: 120px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Hero Section */
.hero {
    align-items: center;
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 900;
    letter-spacing: -0.05em;
    color: white;
    text-shadow: 0 0 40px var(--color-glow);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--color-text-muted);
    margin: 1rem 0 2.5rem;
}
.hero-subtitle .subtitle-line { display: block; }

.hero-cta-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Boot Sequence */
.boot-sequence {
    justify-content: center;
    align-items: center;
}
.boot-container {
    font-family: monospace;
    font-size: 1.2rem;
    color: var(--color-text-muted);
    width: 100%;
    max-width: 600px;
}
.boot-text {
    margin-bottom: 1rem;
}

/* Ecosystem Diagram */
.ecosystem-section {
    overflow: hidden;
}
.ecosystem-diagram {
    position: relative;
    display: grid;
    grid-template-areas:
        ". . internet . ."
        ". . cloudflare . ."
        ". . dreamcloud . ."
        ". telegram . web ."
        ". queue . auth ."
        "torrent . . . ytdlp"
        ". . downloads . ."
        ". . extraction . ."
        ". . organizer . ."
        ". gdrive . truenas ."
        ". . media-server . ."
        ". . streaming . .";
    gap: 1rem 2rem;
    justify-content: center;
    align-items: center;
}
.ecosystem-diagram .node {
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    white-space: nowrap;
}
#node-internet { grid-area: internet; }
#node-cloudflare { grid-area: cloudflare; }
#node-dreamcloud { grid-area: dreamcloud; justify-self: center; }
#node-telegram { grid-area: telegram; }
#node-web { grid-area: web; }
#node-queue { grid-area: queue; }
#node-auth { grid-area: auth; }
#node-torrent { grid-area: torrent; }
#node-ytdlp { grid-area: ytdlp; }
#node-downloads { grid-area: downloads; justify-self: center; }
#node-extraction { grid-area: extraction; }
#node-organizer { grid-area: organizer; }
#node-gdrive { grid-area: gdrive; }
#node-truenas { grid-area: truenas; }
#node-media-server { grid-area: media-server; justify-self: center; }
#node-streaming { grid-area: streaming; }

.connections {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}
.connections path {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 1.5;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}

@media (max-width: 768px) {
    .ecosystem-diagram {
        grid-template-areas:
            "internet"
            "cloudflare"
            "dreamcloud"
            "web"
            "telegram"
            "auth"
            "queue"
            "ytdlp"
            "torrent"
            "downloads"
            "extraction"
            "organizer"
            "truenas"
            "gdrive"
            "media-server"
            "streaming";
        gap: 1rem;
        justify-items: center; /* Center all nodes in the single column */
    }
}

/* DreamCloud Dashboard */
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.dash-panel {
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.panel-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.system-status .status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.status-item { display: flex; flex-direction: column; }
.stat-value { font-size: 2rem; font-weight: 700; color: var(--color-text); }
.health-ok { color: var(--color-health-ok); }

.storage-panel { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: center; justify-content: center; }
@media (min-width: 768px) {
    .storage-panel { grid-column: 1 / 3; grid-row: 1 / 3; }
}
.storage-ring-container { position: relative; width: 150px; height: 150px; margin-bottom: 1rem; }
.storage-ring { transform: rotate(-90deg); }
.storage-ring circle { fill: none; stroke-width: 10; }
.ring-bg { stroke: var(--color-border); }
.ring-fg { stroke: url(#ring-gradient); stroke-linecap: round; transition: stroke-dashoffset 1s ease-out; }
.storage-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; }
.storage-text span:first-child { font-size: 2rem; font-weight: 700; display: block; }
.storage-details { font-size: 0.9rem; color: var(--color-text-muted); }

/* Live Activity Terminal */
.terminal {
    background: #12121e;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    overflow: hidden;
}
.terminal-header {
    display: flex;
    align-items: center;
    padding: 0.8rem;
    background: rgba(255,255,255,0.05);
    border-bottom: 1px solid var(--color-border);
}
.terminal-dots { display: flex; gap: 0.5rem; margin-right: 1rem; }
.terminal-dots span { width: 12px; height: 12px; border-radius: 50%; background: #333; }
.terminal-dots span:first-child { background: #ff5f56; }
.terminal-dots span:nth-child(2) { background: #ffbd2e; }
.terminal-dots span:nth-child(3) { background: #27c93f; }

.terminal-body {
    height: 300px;
    overflow-y: auto;
    padding: 1rem;
    font-family: monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}
.log-entry { margin-bottom: 0.5rem; }
.log-icon { margin-right: 0.5rem; }
.log-file { color: var(--color-accent-secondary); }
.log-progress { color: var(--color-text-muted); }

/* LIVE PROGRESS BARS */
.live-progress-bar {
    height: 4px;
    background: rgba(148, 163, 184, 0.25);
    border-radius: 9999px;
    margin-top: 12px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    width: 0%;
    border-radius: 9999px;
    box-shadow: 0 0 8px var(--color-accent-primary);
    transition: width 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Experience Section */
.case-studies {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}
@media (min-width: 992px) {
    .case-studies { grid-template-columns: 1fr 1fr; }
}
.case-study {
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}
.case-study-header h3 { font-size: 1.5rem; margin-bottom: 0.25rem; }
.case-study-header .company { color: var(--color-accent-primary); font-weight: 500; }
.case-study-header p { color: var(--color-text-muted); }
.case-study-body { margin: 1.5rem 0; flex-grow: 1; }
.case-study-body h4 { margin: 1rem 0 0.5rem; }
.case-study-body ul { list-style-position: inside; padding-left: 0; }
.case-study-body li { margin-bottom: 0.25rem; }
.case-study-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.case-study-stack span {
    background: rgba(139, 92, 246, 0.1);
    color: var(--color-accent-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Tech Stack Galaxy */
.stack-section { justify-content: center; }
.tech-galaxy {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 600px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sun {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, #ffcc33, #ff6600);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    box-shadow: 0 0 50px #ffcc33;
}
.orbit {
    position: absolute;
    border: 1px dashed var(--color-border);
    border-radius: 50%;
    width: calc(var(--orbit-radius) * 2);
    height: calc(var(--orbit-radius) * 2);
    animation: rotate var(--orbit-duration) linear infinite;
}
.planet-container {
    width: 100%;
    height: 100%;
    animation: rotate-reverse var(--orbit-duration) linear infinite;
}
.planet {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.planet.frontend { background: #38BDF8; }
.planet.backend { background: #8B5CF6; }
.planet.infrastructure { background: #22C55E; }
.planet span { display: none; }
.tech-details {
    position: absolute;
    bottom: 0;
    text-align: center;
    max-width: 80%;
}
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes rotate-reverse { from { transform: rotate(0deg); } to { transform: rotate(-360deg); } }

@media (max-width: 768px) {
    .tech-galaxy {
        max-width: 320px;
        height: 320px;
    }
    .sun { width: 60px; height: 60px; }
    .planet { width: 40px; height: 40px; top: -20px; }
    .orbit:nth-of-type(1) { --orbit-radius: 150px; }
    .orbit:nth-of-type(2) { --orbit-radius: 110px; }
    .orbit:nth-of-type(3) { --orbit-radius: 70px; }
    .tech-details { bottom: -50px; }
    .stack-section {
        overflow: hidden; /* Prevents overflow from blocking scroll on mobile */
    }
}

/* Timeline Section */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
    transform-origin: top center;
}
.timeline-item {
    position: relative;
    width: 50%;
    padding: 2rem;
    margin-bottom: 2rem;
}
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; }
.timeline-item::after {
    content: '';
    position: absolute;
    top: 2.5rem;
    width: 16px;
    height: 16px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    border: 3px solid var(--color-bg);
    z-index: 1;
}
.timeline-item:nth-child(odd)::after { right: -8px; }
.timeline-item:nth-child(even)::after { left: -8px; }
.timeline-content h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.timeline-content p { color: var(--color-text-muted); }

@media (max-width: 768px) {
    .timeline-line { left: 1rem; }
    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        left: 0;
        padding-left: 3rem;
        text-align: left;
    }
    .timeline-item::after,
    .timeline-item:nth-child(odd)::after,
    .timeline-item:nth-child(even)::after { left: calc(1rem - 8px); }
}

/* Contact Terminal */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}
.contact-card {
    background: var(--color-glass);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--color-glow);
}
.contact-card h4 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-accent-secondary);
}
.contact-card p {
    color: var(--color-text-muted);
}

/* SVG Defs for Gradients */
body > svg {
    width: 0;
    height: 0;
    position: absolute;

}

/* LIVE PROGRESS BARS */
.live-progress-bar {
    height: 4px;
    background: rgba(148, 163, 184, 0.25);
    border-radius: 9999px;
    margin-top: 12px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    width: 0%;
    border-radius: 9999px;
    box-shadow: 0 0 8px var(--color-accent-primary);
}

/* =================================================================
   12. MOBILE NAVIGATION
   ================================================================= */
.mobile-nav {
    position: fixed;
    bottom: 2rem;
    right: 1.5rem;
    z-index: 1000;
    display: none; /* Hidden by default */
    flex-direction: column;
    gap: 0.5rem;
}

.mobile-nav-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-glass);
    backdrop-filter: blur(10px);
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-nav {
        display: flex;
    }
}