/* ============================================================
   BLOG THEME v3.0 — The "Creative Engineer" Edition
   Design Language: Immersive, Data-Driven, Neumorphic-Vibe
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100;300;400;500;600;700;800;900&family=Bento:wght@400;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
    /* Color Palette - Deep Electric */
    --void: #020408;
    --canvas: #060912;
    --surface: #0c1120;
    --electric-violet: #8b5cf6;
    --cyan-fusion: #06b6d4;
    --emerald-glitch: #10b981;
    --rose-neon: #f43f5e;

    /* Text */
    --text-white: #ffffff;
    --text-high: #e2e8f0;
    --text-mid: #94a3b8;
    --text-low: #475569;

    /* Semantic */
    --accent: linear-gradient(135deg, var(--electric-violet), var(--cyan-fusion));
    --glass: rgba(15, 23, 42, 0.6);
    --border: rgba(255, 255, 255, 0.08);
    --glow: 0 0 40px rgba(139, 92, 246, 0.15);

    /* Layout */
    --container-max: 1100px;
    --readable-max: 760px;
}

/* ─────────────────────────────────────────────────────────────
   1. CORE RESET & BASE
   ───────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    border: 0;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-high);
    background: var(--void);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Animated Glitch Background */
.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 10% 10%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 90% 90%, rgba(6, 118, 212, 0.05) 0%, transparent 50%);
}

.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at center, black, transparent 80%);
}

/* ─────────────────────────────────────────────────────────────
   2. IMMERSIVE HERO
   ───────────────────────────────────────────────────────────── */
.hero {
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background: linear-gradient(135deg, rgba(12, 17, 32, 1) 0%, rgba(30, 20, 60, 1) 50%, rgba(12, 17, 32, 1) 100%);
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) saturate(1.2);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent, var(--void) 90%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 300px;
    background: linear-gradient(to top, var(--void), transparent);
    z-index: 2;
}


.hero-content {
    max-width: 900px;
    z-index: 10;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-tag {
    display: inline-block;
    background: rgba(139, 92, 246, 0.1);
    color: var(--electric-violet);
    padding: 0.5rem 1.2rem;
    border-radius: 2rem;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    border: 1px solid var(--electric-violet);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
    background: linear-gradient(to right, white, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-mid);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* ─────────────────────────────────────────────────────────────
   3. BENTO GRID SYSTEM
   ───────────────────────────────────────────────────────────── */
.bento-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(150px, auto);
    gap: 1.5rem;
    margin: 4rem 0;
}

.bento-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--glow);
    display: flex;
    flex-direction: column;
}

.bento-card:hover {
    border-color: var(--electric-violet);
    transform: translateY(-5px);
    box-shadow: var(--glow);
}

.bento-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.bento-card p {
    font-size: 0.9rem;
    color: var(--text-mid);
}

/* Modifiers for grid sizing */
.bento-2x2 {
    grid-column: span 2;
    grid-row: span 2;
}

.bento-2x1 {
    grid-column: span 2;
}

.bento-1x2 {
    grid-row: span 2;
}

/* ─────────────────────────────────────────────────────────────
   4. WORKFLOW VISUALIZER
   ───────────────────────────────────────────────────────────── */
.workflow-section {
    padding: 6rem 0;
    background: rgba(139, 92, 246, 0.02);
    border-radius: 40px;
    margin: 4rem 0;
    border: 1px solid var(--border);
}

.workflow-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 0 2rem;
}

.workflow-node {
    width: 120px;
    height: 120px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: all 0.3s;
}

.workflow-node i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: var(--accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.workflow-node span {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.workflow-connector {
    flex-grow: 1;
    height: 2px;
    background: var(--border);
    position: relative;
    margin: 0 -10px;
}

.workflow-connector::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--electric-violet);
    border-radius: 50%;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    box-shadow: 0 0 10px var(--electric-violet);
    animation: flow 2s linear infinite;
}

@keyframes flow {
    to {
        left: 100%;
    }
}

/* ─────────────────────────────────────────────────────────────
   5. READABILITY & TYPOGRAPHY
   ───────────────────────────────────────────────────────────── */
.article-body {
    max-width: var(--readable-max);
    margin: 0 auto;
    padding: 4rem 1.5rem;
    font-size: 1.2rem;
    font-weight: 400;
}

.article-body h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 4rem 0 1.5rem;
    letter-spacing: -0.02em;
}

.article-body p {
    margin-bottom: 2rem;
    color: var(--text-high);
}

/* Glass Pull Quote */
.quote-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 32px;
    padding: 3rem;
    margin: 4rem 0;
    position: relative;
}

.quote-card::before {
    content: '“';
    position: absolute;
    top: -20px;
    left: 40px;
    font-size: 8rem;
    font-family: serif;
    color: var(--electric-violet);
    opacity: 0.2;
}

/* ─────────────────────────────────────────────────────────────
   6. UI ELEMENTS
   ───────────────────────────────────────────────────────────── */
.blog-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: rgba(2, 4, 8, 0.5);
}

.progress-wrap {
    position: fixed;
    right: 50px;
    bottom: 50px;
    height: 46px;
    width: 46px;
    cursor: pointer;
    display: block;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 200ms linear;
}

.progress-wrap.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ─────────────────────────────────────────────────────────────
   7. FOOTER
   ───────────────────────────────────────────────────────────── */
footer.blog-footer {
    padding: 10rem 2rem 5rem;
    text-align: center;
    background: linear-gradient(to bottom, var(--void), #0a0e1a);
}

/* Responsive */
@media (max-width: 900px) {
    .bento-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .workflow-grid {
        flex-direction: column;
        gap: 2rem;
    }

    .workflow-connector {
        height: 40px;
        width: 2px;
        margin: -10px 0;
    }

    .workflow-connector::after {
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        animation: flowV 2s linear infinite;
    }
}

@keyframes flowV {
    to {
        top: 100%;
    }
}

/* ─────────────────────────────────────────────────────────────
   8. IMAGE & GALLERY STYLES
   ───────────────────────────────────────────────────────────── */
.gallery-section {
    max-width: var(--container-max);
    margin: 6rem auto;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.blog-figure {
    margin: 0;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--surface);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.blog-figure:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--electric-violet);
    box-shadow: var(--glow);
}

.blog-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-figure:hover img {
    transform: scale(1.05);
}

.blog-figure::after {
    content: 'View Snapshot';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1rem 1rem;
    background: linear-gradient(to top, rgba(12, 17, 32, 0.9), transparent);
    color: var(--text-white);
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.blog-figure:hover::after {
    opacity: 1;
    transform: translateY(0);
}

/* ─────────────────────────────────────────────────────────────
   9. ENHANCED WORKFLOW
   ───────────────────────────────────────────────────────────── */
.workflow-node {
    position: relative;
}

.workflow-node::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 30px;
    padding: 2px;
    background: linear-gradient(135deg, var(--electric-violet), transparent, var(--cyan-fusion));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
    opacity: 0.3;
    transition: opacity 0.3s;
}

.workflow-node:hover::before {
    opacity: 1;
}

.workflow-node i {
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.3));
}