/* ==========================================================================
   VIKTOR SEIDL – BLUEPRINT SKETCH STYLE (PASTEL CYAN & HIGHLIGHTER YELLOW)
   Soft Dark Theme with Hand-Drawn / Architectural Blueprint Aesthetic
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
    --color-bg: #141c26;
    --color-bg-alt: #101620;
    --color-surface: #1b2636;
    --color-surface-hover: #223044;
    --color-surface-solid: #1b2636;
    --color-surface-card: #182230;

    --color-border: rgba(103, 232, 249, 0.35);
    --color-border-hover: #67e8f9;
    --color-border-dashed: rgba(103, 232, 249, 0.4);

    --color-text: #f8fafc;
    --color-text-body: #cbd5e1;
    --color-text-muted: #94a3b8;
    --color-text-dim: #64748b;

    /* Sketch Accents */
    --color-primary: #67e8f9;
    /* Pastel Cyan Chalk */
    --color-primary-hover: #22d3ee;
    --color-primary-light: #a5f3fc;
    --color-primary-contrast: #141c26;

    --color-accent: #fef08a;
    /* Pastel Highlighter Yellow */
    --color-accent-hover: #fde047;
    --color-mint: #a7f3d0;
    --color-rose: #fca5a5;
    --color-lavender: #c4b5fd;
    --color-success: #6ee7b7;
    --color-danger: #f87171;

    --grad-primary: linear-gradient(135deg, #67e8f9 0%, #a5f3fc 50%, #fef08a 100%);
    --grad-accent: linear-gradient(135deg, #fef08a 0%, #fde047 100%);
    --grad-surface: #1b2636;

    /* Hand-Drawn Wobbly Radii */
    --radius-sketch-sm: 255px 12px 225px 12px/12px 225px 12px 255px;
    --radius-sketch-md: 255px 15px 225px 15px/15px 225px 15px 255px;
    --radius-sketch-lg: 255px 20px 225px 20px/20px 225px 20px 255px;
    --radius-pill: 9999px;

    /* Sketch Hard Offset Shadows */
    --sketch-shadow-sm: 3px 3px 0px rgba(103, 232, 249, 0.3);
    --sketch-shadow-md: 4px 4px 0px rgba(254, 240, 138, 0.45);
    --sketch-shadow-cyan: 4px 4px 0px #67e8f9;
    --sketch-shadow-yellow: 4px 4px 0px #fef08a;

    --font-sans: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
    --font-mono: "JetBrains Mono", "Fira Code", monospace;
    --font-sketch: "Caveat", "Kalam", cursive, sans-serif;

    --transition-fast: 0.15s ease;
    --transition-base: 0.22s ease;
}

/* ---------- Global Reset & Body ---------- */
html,
body {
    margin: 0;
    padding: 0;
    background-color: var(--color-bg) !important;
    background-image:
        linear-gradient(rgba(103, 232, 249, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(103, 232, 249, 0.04) 1px, transparent 1px) !important;
    background-size: 28px 28px !important;
    color: var(--color-text-body) !important;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Ambient Blueprint Glow */
body::before {
    content: "";
    position: fixed;
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 450px;
    background: radial-gradient(circle, rgba(103, 232, 249, 0.08) 0%, rgba(254, 240, 138, 0.04) 50%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    filter: blur(80px);
}

/* ---------- Typography ---------- */
h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
    color: var(--color-text) !important;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.font-sketch {
    font-family: var(--font-sketch) !important;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

code,
pre {
    font-family: var(--font-mono);
    color: var(--color-primary-light);
}

/* ---------- Navbar (Sketch Style) ---------- */
.navbar {
    background: rgba(20, 28, 38, 0.92) !important;
    backdrop-filter: blur(14px);
    border-bottom: 2px dashed rgba(103, 232, 249, 0.25);
    z-index: 1000;
}

.brand-logo {
    width: 44px;
    height: 44px;
    background: #182230;
    border: 2px solid var(--color-primary);
    box-shadow: 3px 3px 0px var(--color-accent);
    border-radius: var(--radius-sketch-sm);
    color: var(--color-primary);
    font-family: var(--font-sketch);
    font-size: 1.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover .brand-logo {
    transform: rotate(-3deg) scale(1.05);
}

.brand-text {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-text);
}

.brand-title {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-family: var(--font-sketch);
    font-size: 1.05rem;
    font-weight: 700;
}

.navbar-nav .nav-link {
    color: var(--color-text-body) !important;
    font-weight: 600;
    font-size: 0.92rem;
    border-radius: var(--radius-sketch-sm);
    padding: 0.45rem 0.95rem;
    margin: 0 0.15rem;
    border: 1.5px solid transparent;
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
    color: var(--color-primary) !important;
    border-color: rgba(103, 232, 249, 0.3);
    background: rgba(103, 232, 249, 0.06);
}

.navbar-nav .nav-link.active {
    background: rgba(103, 232, 249, 0.15) !important;
    color: var(--color-primary) !important;
    border: 2px solid var(--color-primary) !important;
    box-shadow: 2px 2px 0px var(--color-accent) !important;
}

/* ---------- Language Combobox (Sketch Dropdown) ---------- */
.sketch-lang-combobox-wrap {
    display: inline-block;
    position: relative;
}

.sketch-lang-select {
    background-color: var(--color-surface-solid) !important;
    color: var(--color-primary-light) !important;
    border: 2px solid var(--color-primary) !important;
    border-radius: var(--radius-sketch-sm) !important;
    box-shadow: 2px 2px 0px rgba(254, 240, 138, 0.4) !important;
    font-size: 0.85rem !important;
    font-weight: 600 !important;
    padding: 0.35rem 2rem 0.35rem 0.75rem !important;
    cursor: pointer;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.sketch-lang-select:hover,
.sketch-lang-select:focus {
    border-color: var(--color-accent) !important;
    box-shadow: 3px 3px 0px var(--color-accent) !important;
    outline: none !important;
}

.sketch-lang-select option {
    background-color: #1b2636 !important;
    color: #ffffff !important;
    padding: 8px !important;
}

/* ---------- Buttons (Sketch Hand-Drawn) ---------- */
.btn {
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.6rem 1.35rem;
    border-radius: var(--radius-sketch-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.btn:hover {
    transform: translate(-2px, -2px);
}

.btn:active {
    transform: translate(1px, 1px);
}

/* Primary Sketch Button */
.btn:not(.secondary):not(.btn-outline-secondary):not(.btn-outline-danger):not(.btn-sm) {
    background: var(--color-primary);
    color: #141c26 !important;
    border: 2px solid var(--color-primary);
    box-shadow: var(--sketch-shadow-yellow);
}

.btn:not(.secondary):not(.btn-outline-secondary):not(.btn-outline-danger):not(.btn-sm):hover {
    background: var(--color-primary-light);
    box-shadow: 6px 6px 0px var(--color-accent);
}

/* Secondary Sketch Button */
.btn.secondary,
.btn-outline-secondary {
    background: rgba(27, 38, 54, 0.8);
    color: #e2e8f0 !important;
    border: 2px solid rgba(103, 232, 249, 0.4);
    box-shadow: var(--sketch-shadow-sm);
}

.btn.secondary:hover,
.btn-outline-secondary:hover {
    background: rgba(34, 48, 68, 0.95);
    border-color: var(--color-primary);
    box-shadow: 4px 4px 0px var(--color-primary);
}

.btn.small,
.btn-sm {
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sketch-sm);
}

/* ---------- Cards (Sketch Blueprint) ---------- */
.card {
    background: var(--color-surface) !important;
    border: 2px solid var(--color-primary) !important;
    border-radius: var(--radius-sketch-lg) !important;
    box-shadow: var(--sketch-shadow-md);
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-3px) rotate(0.2deg);
    box-shadow: 6px 6px 0px rgba(254, 240, 138, 0.6);
}

/* Washi Tape / Pin Decorator */
.card-tape,
.sketch-pin-tape {
    position: absolute;
    top: -8px;
    left: 30px;
    width: 48px;
    height: 18px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px dashed rgba(255, 255, 255, 0.35);
    transform: rotate(-3deg);
    z-index: 2;
    backdrop-filter: blur(4px);
}

/* ---------- Hero Section Elements ---------- */
.hero-photo-wrap {
    position: relative;
    padding: 6px;
}

.hero-photo {
    width: 155px;
    height: 155px;
    border-radius: var(--radius-sketch-md);
    border: 2.5px solid var(--color-primary);
    box-shadow: var(--sketch-shadow-cyan);
    object-fit: cover;
    object-position: center 54%;
    display: block;
    transform: rotate(-1deg);
    transition: transform var(--transition-fast);
}

.hero-photo-wrap:hover .hero-photo {
    transform: rotate(1deg) scale(1.03);
}

.hero-photo-glow {
    position: absolute;
    inset: -6px;
    background: radial-gradient(circle, rgba(103, 232, 249, 0.3) 0%, rgba(254, 240, 138, 0.2) 100%);
    border-radius: var(--radius-sketch-lg);
    filter: blur(15px);
    z-index: -1;
}

/* Handwritten Sketch Arrow Note below Profile Photo */
.sketch-hero-note {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    position: relative;
    transform: rotate(-3deg);
    margin-left: 0.5rem;
}

.sketch-arrow-svg {
    width: 48px;
    height: 32px;
    filter: drop-shadow(1px 1px 0px rgba(0, 0, 0, 0.5));
    flex-shrink: 0;
}

.sketch-note-badge {
    font-family: 'Patrick Hand', 'Plus Jakarta Sans', cursive, sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(254, 240, 138, 0.12);
    border: 1.5px dashed var(--color-accent);
    padding: 0.15rem 0.65rem;
    border-radius: var(--radius-sketch-sm);
    box-shadow: 2px 2px 0px rgba(103, 232, 249, 0.4);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.status-pill {
    background: rgba(103, 232, 249, 0.12);
    border: 2px dashed var(--color-primary);
    color: var(--color-primary);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-pill);
    font-size: 0.85rem;
    font-weight: 700;
}

.status-dot {
    width: 9px;
    height: 9px;
    background: var(--color-primary);
    box-shadow: 0 0 8px var(--color-primary);
    border-radius: 50%;
    display: inline-block;
}

.hero-name-title {
    font-size: 2.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff !important;
    line-height: 1.25;
}

@media (min-width: 992px) {
    .hero-name-title {
        font-size: 2.5rem;
    }
}

.hero-title-gradient {
    position: relative;
    display: inline-block;
    color: #f0e9b8 !important;
    /* background: rgba(254, 240, 138, 0.14);
    border-bottom: 2.5px solid var(--color-accent); */
    padding: 0.05rem 0.45rem;
    border-radius: var(--radius-sketch-sm);
}

.hero-headline {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 1.2rem;
}

.hero-bio {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ---------- Stat Cards (Sketch) ---------- */
.stat-card {
    background: var(--color-surface) !important;
    border: 2px solid var(--color-primary) !important;
    box-shadow: 4px 4px 0px rgba(254, 240, 138, 0.5);
    border-radius: var(--radius-sketch-md) !important;
}

.stat-value {
    font-size: 2.3rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--color-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ---------- Tech Stack Chips ---------- */
.tech-stack-section {
    background: var(--color-surface-card);
    border: 2px dashed rgba(103, 232, 249, 0.4);
    border-radius: var(--radius-sketch-lg);
    box-shadow: 5px 5px 0px rgba(0, 0, 0, 0.4);
    padding: 2rem;
}

.section-subtitle {
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    font-family: var(--font-sans);
}

.tech-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.95rem;
    background: #1f2c3e;
    border: 1.5px solid rgba(103, 232, 249, 0.35);
    box-shadow: 2px 2px 0px rgba(103, 232, 249, 0.2);
    border-radius: var(--radius-sketch-sm);
    font-size: 0.88rem;
    font-weight: 600;
    color: #e2e8f0;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.tech-chip:hover {
    transform: translateY(-2px) scale(1.02);
    border-color: var(--color-primary);
    color: #fff;
}

/* ---------- Featured Projects Card ---------- */
.project-card {
    background: var(--color-surface) !important;
    border: 2px solid var(--color-primary) !important;
    box-shadow: 5px 5px 0px rgba(254, 240, 138, 0.4) !important;
    border-radius: var(--radius-sketch-lg) !important;
}

.project-img-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 240px;
    background: #141c26;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    border: none;
    border-radius: 0;
    transition: transform var(--transition-base);
}

.project-card:hover .project-img-wrap img {
    transform: scale(1.04);
}

.project-footer {
    border-top: 1.5px dashed rgba(103, 232, 249, 0.3);
}

.project-link-action {
    color: var(--color-primary);
    font-family: var(--font-sketch);
    font-size: 1.25rem;
    font-weight: 700;
}

/* ---------- Badges (Sketch) ---------- */
.badge {
    font-weight: 700;
    padding: 0.35rem 0.8rem;
    border-radius: var(--radius-pill);
}

.badge.primary,
.badge.emerald {
    background: rgba(254, 240, 138, 0.15);
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}

.badge:not(.primary):not(.emerald) {
    background: rgba(103, 232, 249, 0.12);
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

/* ---------- Timeline (Sketch Style) ---------- */
.timeline-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.timeline-tab {
    background: #182230;
    color: var(--color-text-body);
    border: 1.5px solid rgba(103, 232, 249, 0.3);
    box-shadow: 2px 2px 0px rgba(103, 232, 249, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sketch-sm);
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.timeline-tab:hover {
    border-color: var(--color-primary);
    color: #fff;
    transform: translate(-1px, -1px);
}

.timeline-tab.active {
    background: var(--color-primary);
    color: #141c26;
    border-color: var(--color-primary);
    box-shadow: 3px 3px 0px var(--color-accent);
}

.timeline-group {
    background: var(--color-surface-card);
    border: 2px dashed rgba(103, 232, 249, 0.35);
    border-radius: var(--radius-sketch-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.timeline-group-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--color-accent) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1.5px dashed rgba(103, 232, 249, 0.25);
    padding-bottom: 0.5rem;
}

.timeline {
    position: relative;
    padding-left: 1.8rem;
    border-left: 2px dashed var(--color-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.8rem;
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sketch-md);
    box-shadow: 3px 3px 0px rgba(254, 240, 138, 0.35);
    padding: 1.2rem;
}

.timeline-item::before {
    content: "✎";
    position: absolute;
    left: -2.7rem;
    top: 1.2rem;
    width: 26px;
    height: 26px;
    background: #182230;
    border: 2px solid var(--color-primary);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-family: var(--font-sketch);
    font-weight: 700;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.1rem;
    color: #fff !important;
    margin: 0;
}

.timeline-date {
    font-family: var(--font-sketch);
    color: var(--color-accent);
    font-size: 1.15rem;
    font-weight: 700;
}

.timeline-org {
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.timeline-desc {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin: 0;
    line-height: 1.6;
}

.timeline-desc a,
.hero-bio a,
.rich-text-content a,
.reference-card a {
    color: var(--color-primary) !important;
    text-decoration: underline !important;
    text-decoration-style: dashed !important;
    text-underline-offset: 3px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.timeline-desc a:hover,
.hero-bio a:hover,
.rich-text-content a:hover,
.reference-card a:hover {
    color: var(--color-accent) !important;
    text-decoration-style: solid !important;
}

.timeline-desc code,
.hero-bio code,
.rich-text-content code {
    background: rgba(103, 232, 249, 0.12);
    color: var(--color-primary-light);
    border: 1px dashed rgba(103, 232, 249, 0.35);
    border-radius: 4px;
    padding: 0.1rem 0.35rem;
    font-size: 0.88em;
}

.rich-text-content ul,
.rich-text-content ol,
.timeline-desc ul,
.timeline-desc ol {
    padding-left: 1.35rem;
    margin-top: 0.4rem;
    margin-bottom: 0.4rem;
}

.rich-text-content li,
.timeline-desc li {
    margin-bottom: 0.2rem;
}

.rich-text-content blockquote,
.timeline-desc blockquote,
.hero-bio blockquote {
    border-left: 3px solid var(--color-primary);
    padding-left: 0.75rem;
    margin: 0.5rem 0;
    color: var(--color-text-body);
    font-style: italic;
    background: rgba(103, 232, 249, 0.05);
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
    border-radius: 0 var(--radius-sketch-sm) var(--radius-sketch-sm) 0;
}

.rich-text-content pre,
.timeline-desc pre {
    background: #0f172a;
    border: 1px solid rgba(103, 232, 249, 0.25);
    border-radius: var(--radius-sketch-sm);
    padding: 0.75rem;
    overflow-x: auto;
    margin: 0.5rem 0;
}

.rich-text-content table,
.timeline-desc table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
}

.rich-text-content th,
.rich-text-content td,
.timeline-desc th,
.timeline-desc td {
    border: 1px solid rgba(103, 232, 249, 0.25);
    padding: 0.4rem 0.6rem;
    font-size: 0.9rem;
}

.rich-text-content th,
.timeline-desc th {
    background: rgba(103, 232, 249, 0.1);
    color: var(--color-primary-light);
}

.rich-text-content img,
.timeline-desc img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sketch-md);
    border: 2px solid var(--color-primary);
    box-shadow: 4px 4px 0px rgba(103, 232, 249, 0.25);
    margin: 1rem 0;
    display: block;
}

/* ---------- Contact Form & Inputs (Sketch) ---------- */
.form-control {
    background-color: #141c26 !important;
    border: 2px solid rgba(103, 232, 249, 0.35) !important;
    border-radius: var(--radius-sketch-sm) !important;
    color: #f8fafc !important;
    padding: 0.65rem 0.9rem;
    font-size: 0.95rem;
    box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.3);
}

.form-control:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 3px 3px 0px var(--color-accent) !important;
    outline: none;
}

.form-label {
    color: var(--color-primary-light);
    font-size: 0.9rem;
}

.contact-info-card {
    background: var(--color-surface) !important;
    border: 2px solid var(--color-primary) !important;
    box-shadow: 5px 5px 0px rgba(254, 240, 138, 0.4) !important;
    border-radius: var(--radius-sketch-lg) !important;
}

.contact-icon {
    width: 42px;
    height: 42px;
    background: #141c26;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sketch-sm);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---------- Reference Cards ---------- */
.reference-card {
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sketch-md);
    box-shadow: 4px 4px 0px rgba(254, 240, 138, 0.4);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.reference-text {
    font-style: italic;
    color: #e2e8f0;
    margin-bottom: 1rem;
    font-size: 1.02rem;
    line-height: 1.7;
}

.reference-author-avatar {
    width: 44px;
    height: 44px;
    background: #141c26;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sketch-sm);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.reference-author-name {
    font-weight: 700;
    color: #fff;
}

/* ---------- Footer (Sketch Style) ---------- */
.site-footer {
    border-top: 2px dashed rgba(103, 232, 249, 0.3);
    background: #101620;
    padding: 2.5rem 0;
    margin-top: 5rem;
    color: var(--color-text-muted);
}

.footer-handwritten {
    font-family: var(--font-sketch);
    font-size: 1.25rem;
    color: var(--color-accent);
}

/* ---------- Preloader (Sketch Style) ---------- */
.blazor-preloader {
    position: fixed;
    inset: 0;
    background-color: #141c26;
    background-image:
        linear-gradient(rgba(103, 232, 249, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(103, 232, 249, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.preloader-logo-wrap {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.preloader-monogram {
    width: 80px;
    height: 80px;
    background: #182230;
    border: 2.5px solid var(--color-primary);
    box-shadow: 4px 4px 0px var(--color-accent);
    border-radius: var(--radius-sketch-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sketch);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-primary);
}

.preloader-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
}

.preloader-subtitle {
    font-family: var(--font-sketch);
    font-size: 1.2rem;
    color: var(--color-accent);
}

.preloader-bar {
    width: 180px;
    height: 6px;
    background: #1b2636;
    border: 1px solid var(--color-primary);
    border-radius: 999px;
    margin: 1rem auto 0;
    overflow: hidden;
}

.preloader-progress {
    width: 60%;
    height: 100%;
    background: var(--color-primary);
    animation: preloader-bounce 1.5s infinite ease-in-out;
}

@keyframes preloader-bounce {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(200%);
    }
}

/* ---------- Blazor Error UI ---------- */
#blazor-error-ui {
    background: #1e1b4b;
    color: #fca5a5;
    border: 2px solid #ef4444;
    border-radius: var(--radius-sketch-md);
    bottom: 1.5rem;
    box-shadow: var(--sketch-shadow-md);
    display: none;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.85rem 1.5rem;
    position: fixed;
    z-index: 10000;
    font-size: 0.9rem;
    font-weight: 500;
}

#blazor-error-ui .reload {
    color: #fef08a;
    font-weight: 700;
    margin-left: 0.75rem;
    text-decoration: underline;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.75rem;
/* ---------- Admin Dashboard & Editor Styles (Blueprint Sketch) ---------- */
.admin-wrapper {
    padding-top: 1rem;
    padding-bottom: 3rem;
}

.admin-header-card {
    background: var(--color-surface);
    border: 2.5px solid var(--color-primary);
    border-radius: var(--radius-sketch-lg);
    box-shadow: var(--sketch-shadow-md);
    padding: 1.75rem 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.admin-badge-pill {
    background: rgba(254, 240, 138, 0.15);
    border: 1.5px dashed var(--color-accent);
    color: var(--color-accent);
    font-family: var(--font-sketch);
    font-size: 1.05rem;
    padding: 0.2rem 0.75rem;
    border-radius: var(--radius-sketch-sm);
    font-weight: 700;
}

.admin-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-bottom: 2rem;
    border-bottom: 2px dashed rgba(103, 232, 249, 0.25);
    padding-bottom: 1rem;
}

.admin-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #182230;
    color: #cbd5e1;
    border: 2px solid rgba(103, 232, 249, 0.3);
    box-shadow: 2px 2px 0px rgba(103, 232, 249, 0.2);
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sketch-sm);
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.admin-tab-btn:hover {
    border-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 3px 3px 0px var(--color-primary);
}

.admin-tab-btn.active {
    background: var(--color-primary);
    color: #0f172a;
    border-color: var(--color-primary);
    box-shadow: 4px 4px 0px var(--color-accent);
    font-weight: 800;
}

.admin-tab-count {
    background: rgba(15, 23, 42, 0.25);
    padding: 0.1rem 0.45rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

.admin-tab-btn.active .admin-tab-count {
    background: #0f172a;
    color: var(--color-accent);
}

.admin-card {
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sketch-md);
    box-shadow: var(--sketch-shadow-md);
    padding: 1.5rem;
    position: relative;
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    border-bottom: 1.5px dashed rgba(103, 232, 249, 0.25);
    padding-bottom: 0.85rem;
    margin-bottom: 1.25rem;
}

.admin-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-form-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
    display: block;
}

.admin-form-hint {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.admin-input,
.admin-textarea,
.admin-select {
    width: 100%;
    background-color: #141c26 !important;
    border: 2px solid rgba(103, 232, 249, 0.35) !important;
    border-radius: var(--radius-sketch-sm) !important;
    color: #f8fafc !important;
    padding: 0.55rem 0.85rem;
    font-size: 0.92rem;
    box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.3);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.admin-input:focus,
.admin-textarea:focus,
.admin-select:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 3px 3px 0px var(--color-accent) !important;
    outline: none;
}

.admin-item-box {
    background: #182230;
    border: 1.5px solid rgba(103, 232, 249, 0.3);
    border-radius: var(--radius-sketch-sm);
    box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.3);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.admin-item-box:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.admin-item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.admin-token-box {
    background: #101620;
    border: 1.5px dashed var(--color-accent);
    border-radius: var(--radius-sketch-sm);
    padding: 0.5rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-accent);
    word-break: break-all;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.admin-toast-banner {
    background: #182230;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sketch-md);
    box-shadow: 4px 4px 0px var(--color-accent);
    color: #fff;
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: toast-slide-in 0.3s ease-out;
}

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.admin-empty-box {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--color-text-muted);
}

.admin-empty-icon {
    font-size: 2.8rem;
    color: rgba(103, 232, 249, 0.4);
    margin-bottom: 0.75rem;
}

/* ---------- Project Detail Simple Gallery ---------- */
.project-gallery-item {
    background: #141c26;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sketch-sm);
    box-shadow: var(--sketch-shadow-sm);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    height: 190px;
    width: 100%;
    position: relative;
    display: block;
    text-decoration: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.project-gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--sketch-shadow-cyan);
    border-color: var(--color-primary);
}

.project-gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform var(--transition-base);
}

.project-gallery-item:hover .project-gallery-img {
    transform: scale(1.04);
}

/* Admin Gallery Management Panel */
.admin-gallery-box {
    background: rgba(27, 38, 54, 0.7);
    border: 1px dashed var(--color-border-dashed);
    border-radius: var(--radius-sketch-sm);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.admin-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.admin-photo-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
}

.admin-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-photo-actions {
    position: absolute;
    inset: 0;
    background: rgba(14, 20, 30, 0.75);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    transition: opacity var(--transition-fast);
}

.admin-photo-card:hover .admin-photo-actions {
    opacity: 1;
}

/* ---------- Print & PDF Export Optimization ---------- */
@media print {
    @page {
        size: A4;
        margin: 1.5cm 1.2cm;
    }

    body,
    html,
    #app,
    .site-main {
        background: #ffffff !important;
        color: #0f172a !important;
        font-size: 10pt !important;
    }

    .site-header,
    .site-footer,
    .no-print,
    .timeline-tabs,
    .btn,
    button,
    #blazor-error-ui,
    .sketch-pin-tape {
        display: none !important;
    }

    .print-only-header {
        display: block !important;
    }

    .container,
    .container.narrow {
        max-width: 100% !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .timeline {
        border-left: 2px solid #cbd5e1 !important;
        padding-left: 1.2rem !important;
        margin-left: 0.5rem !important;
    }

    .timeline-item {
        page-break-inside: avoid;
        break-inside: avoid;
        margin-bottom: 1.2rem !important;
    }

    .timeline-item::before {
        background: #0284c7 !important;
        border: 2px solid #ffffff !important;
        box-shadow: 0 0 0 2px #0284c7 !important;
        left: -1.72rem !important;
    }

    .timeline-group-title {
        color: #0369a1 !important;
        font-size: 1.2rem !important;
        font-weight: 800 !important;
        margin-top: 1.5rem !important;
        margin-bottom: 0.8rem !important;
        border-bottom: 1px solid #e2e8f0 !important;
        padding-bottom: 0.3rem !important;
        page-break-after: avoid;
    }

    .timeline-title {
        color: #0f172a !important;
        font-size: 1.05rem !important;
        font-weight: 700 !important;
    }

    .timeline-date {
        color: #0284c7 !important;
        font-weight: 700 !important;
        font-size: 0.85rem !important;
    }

    .timeline-org {
        color: #475569 !important;
        font-weight: 600 !important;
        font-size: 0.9rem !important;
        margin-bottom: 0.35rem !important;
    }

    .timeline-desc {
        color: #334155 !important;
        font-size: 0.9rem !important;
        line-height: 1.5 !important;
    }
}