/* ============================================================
   BaseCMS — Default Theme
   Tech-Look | Blau / Silber | Dark & Light Mode
   ============================================================ */

/* ---- CSS Variables ---------------------------------------- */
:root {
    --bg-primary:        #0a0f1e;
    --bg-secondary:      #0d1526;
    --bg-card:           rgba(17, 24, 39, 0.85);
    --bg-card-solid:     #111827;
    --bg-nav:            rgba(10, 15, 30, 0.97);
    --border:            rgba(59, 130, 246, 0.25);
    --border-hover:      rgba(59, 130, 246, 0.55);
    --text-primary:      #e2e8f0;
    --text-secondary:    #94a3b8;
    --text-muted:        #64748b;
    --accent:            #3b82f6;
    --accent-light:      #60a5fa;
    --accent-glow:       rgba(59, 130, 246, 0.35);
    --accent-glow-sm:    rgba(59, 130, 246, 0.15);
    --silver:            #c0c0c0;
    --silver-light:      #d4d4d4;
    --success:           #22c55e;
    --danger:            #ef4444;
    --warning:           #f59e0b;
    --shadow:            0 4px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow:       0 0 30px rgba(59, 130, 246, 0.12);
    --radius:            12px;
    --radius-sm:         8px;
    --transition:        0.25s ease;
    --font-mono:         'Courier New', Consolas, 'Lucida Console', monospace;
    --font-main:         'Segoe UI', system-ui, -apple-system, sans-serif;
}

[data-theme="light"] {
    --bg-primary:        #f0f4f8;
    --bg-secondary:      #e8eef5;
    --bg-card:           rgba(255, 255, 255, 0.92);
    --bg-card-solid:     #ffffff;
    --bg-nav:            rgba(240, 244, 248, 0.97);
    --border:            rgba(30, 64, 175, 0.18);
    --border-hover:      rgba(30, 64, 175, 0.4);
    --text-primary:      #1e293b;
    --text-secondary:    #475569;
    --text-muted:        #94a3b8;
    --shadow:            0 4px 24px rgba(0, 0, 0, 0.1);
    --shadow-glow:       0 0 30px rgba(59, 130, 246, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    min-height: 100vh;
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
}

/* Animated grid background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(59,130,246,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59,130,246,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

[data-theme="light"] body::before {
    background-image:
        linear-gradient(rgba(30,64,175,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,64,175,0.04) 1px, transparent 1px);
}

main { position: relative; z-index: 1; }

a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--accent); }

img { max-width: 100%; height: auto; }

/* ---- Typography ------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
}

.text-accent   { color: var(--accent-light) !important; }
.text-silver   { color: var(--silver) !important; }
.text-muted-custom { color: var(--text-muted) !important; }

.mono { font-family: var(--font-mono); }

/* Glowing text */
.text-glow {
    color: var(--accent-light);
    text-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow-sm);
}

/* ---- Navbar ----------------------------------------------- */
.navbar-custom {
    background: var(--bg-nav);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
    transition: background var(--transition), border-color var(--transition);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.navbar-brand img {
    height: 36px;
    width: auto;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.navbar-brand-text {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-light);
    letter-spacing: 2px;
    text-shadow: 0 0 15px var(--accent-glow);
}

.nav-link-custom {
    color: var(--text-secondary) !important;
    font-size: 0.88rem;
    font-weight: 500;
    letter-spacing: 0.8px;
    padding: 6px 16px !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    position: relative;
}

.nav-link-custom:hover,
.nav-link-custom.active {
    color: var(--accent-light) !important;
    background: var(--accent-glow-sm);
}

.nav-link-custom.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 16px;
    right: 16px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* Navbar Controls */
.nav-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-nav-icon {
    background: var(--border);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 0.95rem;
}

.btn-nav-icon:hover {
    background: var(--accent-glow-sm);
    border-color: var(--border-hover);
    color: var(--accent-light);
    box-shadow: 0 0 12px var(--accent-glow-sm);
}

.lang-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
}

/* ---- Cards ------------------------------------------------ */
.card-tech {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    overflow: hidden;
}

.card-tech:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow), var(--shadow-glow);
    transform: translateY(-2px);
}

.card-tech-header {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.8), rgba(30, 64, 175, 0.5));
    border-bottom: 1px solid var(--border);
    padding: 16px 22px;
}

.card-tech-body { padding: 22px; }

/* ---- Buttons ---------------------------------------------- */
.btn-tech {
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    border: none;
    color: #fff;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-tech::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn-tech:hover {
    background: linear-gradient(135deg, #3b82f6, #60a5fa);
    box-shadow: 0 0 20px var(--accent-glow), 0 4px 12px rgba(0,0,0,0.3);
    transform: translateY(-1px);
    color: #fff;
}

.btn-tech:hover::before { opacity: 1; }

.btn-tech:active { transform: translateY(0); }

.btn-tech-sm {
    padding: 7px 16px;
    font-size: 0.8rem;
}

.btn-tech-outline {
    background: transparent;
    border: 1px solid var(--border-hover);
    color: var(--accent-light);
    padding: 9px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-tech-outline:hover {
    background: var(--accent-glow-sm);
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow-sm);
    color: var(--accent-light);
}

.btn-danger-tech {
    background: linear-gradient(135deg, #991b1b, #ef4444);
    color: #fff;
}
.btn-danger-tech:hover {
    background: linear-gradient(135deg, #ef4444, #f87171);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.4);
    color: #fff;
}

.btn-success-tech {
    background: linear-gradient(135deg, #166534, #22c55e);
    color: #fff;
}
.btn-success-tech:hover {
    background: linear-gradient(135deg, #22c55e, #4ade80);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
    color: #fff;
}

/* ---- Forms ------------------------------------------------ */
.form-label-tech {
    color: #93c5fd;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.form-control-tech {
    background: rgba(10, 15, 30, 0.8);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.92rem;
    transition: all var(--transition);
    width: 100%;
}

.form-control-tech:focus {
    outline: none;
    background: rgba(10, 15, 30, 0.95);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 0 3px var(--accent-glow-sm);
}

.form-control-tech::placeholder { color: var(--text-muted); }

.form-control-tech.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

textarea.form-control-tech { resize: vertical; min-height: 120px; }

select.form-control-tech {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' fill='none' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

[data-theme="light"] .form-control-tech {
    background: rgba(255,255,255,0.9);
    color: var(--text-primary);
}
[data-theme="light"] .form-control-tech:focus {
    background: #fff;
    color: var(--text-primary);
}

/* ---- Badges ----------------------------------------------- */
.badge-tech {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(96, 165, 250, 0.6);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.badge-silver {
    background: rgba(192, 192, 192, 0.1);
    border: 1px solid rgba(192, 192, 192, 0.3);
    color: var(--silver-light);
}

/* =============================================================
   GLOBALE 3D-EFFEKTE (alle Seiten)
   ============================================================= */

/* --- 3D Navigation Buttons --- */
.nav-link-custom {
    transform-style: preserve-3d;
    perspective: 500px;
    transition: transform 0.25s cubic-bezier(.2,.9,.3,1.2),
                color 0.2s,
                background 0.25s,
                box-shadow 0.25s,
                text-shadow 0.2s !important;
}
.nav-link-custom:hover {
    transform: translateY(-3px) scale(1.05);
    background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(96,165,250,0.15)) !important;
    box-shadow:
        0 6px 20px rgba(59,130,246,0.35),
        0 0 0 1px rgba(96,165,250,0.4),
        inset 0 1px 0 rgba(255,255,255,0.15);
    text-shadow: 0 0 12px rgba(96,165,250,0.8);
}
.nav-link-custom::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255,255,255,0.1), transparent 40%);
    opacity: 0;
    transition: opacity 0.25s;
    pointer-events: none;
}
.nav-link-custom:hover::before { opacity: 1; }

/* --- 3D Icon Buttons (Sprache, Theme) --- */
.btn-nav-icon {
    transition: transform 0.2s cubic-bezier(.2,.9,.3,1.2), box-shadow 0.25s, background 0.25s, border-color 0.25s, color 0.2s;
}
.btn-nav-icon:hover {
    transform: translateY(-2px) rotateZ(-5deg);
    box-shadow:
        0 6px 16px rgba(59,130,246,0.4),
        inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-nav-icon:active { transform: translateY(0) rotateZ(0); }

/* --- 3D Push-Buttons --- */
.btn-tech,
.btn-tech-outline {
    transform-style: preserve-3d;
    box-shadow:
        0 4px 0 rgba(30,64,175,0.5),
        0 6px 20px rgba(59,130,246,0.2);
}
.btn-tech:hover,
.btn-tech-outline:hover {
    transform: translateY(-3px);
    box-shadow:
        0 7px 0 rgba(30,64,175,0.5),
        0 12px 30px rgba(59,130,246,0.45),
        inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-tech:active,
.btn-tech-outline:active {
    transform: translateY(1px);
    box-shadow:
        0 2px 0 rgba(30,64,175,0.5),
        0 3px 10px rgba(59,130,246,0.2);
}

/* --- Blog Cards: 3D tilt + shine sweep --- */
.blog-card {
    transform-style: preserve-3d;
    transition: transform 0.35s cubic-bezier(.2,.9,.3,1.2), box-shadow 0.35s, border-color 0.3s;
    position: relative;
}
.blog-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(110deg, transparent 40%, rgba(96,165,250,0.18) 50%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
    mix-blend-mode: overlay;
}
.blog-card:hover {
    transform: translateY(-8px) rotateX(3deg) rotateY(-2deg) scale(1.02);
    box-shadow:
        0 25px 50px rgba(0,0,0,0.5),
        0 0 40px rgba(59,130,246,0.25),
        inset 0 1px 0 rgba(255,255,255,0.08);
    border-color: rgba(96,165,250,0.5);
}
.blog-card:hover::after { opacity: 1; }
.blog-card-thumb img { transition: transform 0.6s cubic-bezier(.2,.9,.3,1.2); }
.blog-card:hover .blog-card-thumb img { transform: scale(1.08); }

/* --- Feature/Tech-Cards: 3D lift + accent shine --- */
.card-tech {
    transition: transform 0.3s cubic-bezier(.2,.9,.3,1.2), box-shadow 0.3s, border-color 0.3s;
    position: relative;
}
.card-tech::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 40%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-light), transparent);
    opacity: 0;
    transition: opacity 0.3s, width 0.4s;
}
.card-tech:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow:
        0 15px 40px rgba(0,0,0,0.45),
        0 0 30px rgba(59,130,246,0.2);
    border-color: rgba(96,165,250,0.45);
}
.card-tech:hover::before { opacity: 1; width: 70%; }

/* --- Section Heading animated underline --- */
.section-heading {
    position: relative;
    padding-bottom: 6px;
}
.section-heading::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 60px; height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 2px;
    animation: headingUnderlinePulse 3s ease-in-out infinite;
}
@keyframes headingUnderlinePulse {
    0%, 100% { width: 60px; opacity: 0.8; }
    50%      { width: 100px; opacity: 1; box-shadow: 0 0 12px var(--accent-light); }
}

/* --- Reduced motion respect --- */
@media (prefers-reduced-motion: reduce) {
    .nav-link-custom,
    .btn-nav-icon,
    .btn-tech,
    .btn-tech-outline,
    .blog-card,
    .blog-card-thumb img,
    .card-tech,
    .section-heading::after {
        animation: none !important;
        transition: none !important;
    }
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #4ade80;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

/* ---- Blog Cards ------------------------------------------- */
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow), var(--shadow-glow);
    transform: translateY(-4px);
}

.blog-card-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.blog-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.blog-card-thumb-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0d1526, #1e3a5f);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 2rem;
}

.blog-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.blog-card-title a {
    color: inherit;
}
.blog-card-title a:hover { color: var(--accent-light); }

.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 16px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
    padding-top: 14px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* ---- Single Post ------------------------------------------ */
.post-header {
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
}

.post-content {
    color: var(--text-secondary);
    line-height: 1.85;
    font-size: 1.02rem;
}

.post-content h2,
.post-content h3,
.post-content h4 {
    color: var(--text-primary);
    margin-top: 2em;
    margin-bottom: 0.75em;
}

.post-content h2 { font-size: 1.5rem; }
.post-content h3 { font-size: 1.25rem; }

.post-content pre {
    background: #0d1526;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: #e2e8f0;
}

.post-content code {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: var(--font-mono);
    font-size: 0.875em;
    color: var(--accent-light);
}

.post-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

.post-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 12px 20px;
    margin: 24px 0;
    background: var(--accent-glow-sm);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.post-content img {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    max-width: 100%;
}

.post-content iframe {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* ---- Alerts / Flash -------------------------------------- */
.alert-tech {
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    border-width: 1px;
    border-style: solid;
}

.alert-tech-success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.4);
    color: #4ade80;
}

.alert-tech-error {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.4);
    color: #f87171;
}

.alert-tech-warning {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.4);
    color: #fbbf24;
}

.alert-tech-info {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.4);
    color: var(--accent-light);
}

/* ---- Cookie Banner ---------------------------------------- */
#cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(10, 15, 30, 0.97);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 24px;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -4px 30px rgba(0,0,0,0.4);
}

#cookie-banner.visible {
    transform: translateY(0);
}

.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-secondary);
    min-width: 220px;
}

.cookie-text a { color: var(--accent-light); }

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

/* ---- Footer ----------------------------------------------- */
.footer-custom {
    background: var(--bg-card-solid);
    border-top: 1px solid var(--border);
    padding: 40px 0 24px;
    margin-top: 80px;
}

.footer-brand {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-light);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li { margin-bottom: 8px; }

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.875rem;
    transition: color var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* ---- Section Titles --------------------------------------- */
.section-heading {
    position: relative;
    display: inline-block;
    margin-bottom: 40px;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 2px;
}

/* ---- Hero / Page Header ---------------------------------- */
.page-hero {
    padding: 60px 0 50px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 50px;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.page-hero-title,
.post-header-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
    background: linear-gradient(110deg, #fff 20%, var(--accent-light) 45%, #fff 70%, var(--accent-light) 95%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleShimmer 6s linear infinite;
}
[data-theme="light"] .page-hero-title,
[data-theme="light"] .post-header-title {
    background: linear-gradient(110deg, #1e293b 20%, var(--accent) 45%, #1e293b 70%, var(--accent) 95%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
}
@keyframes titleShimmer {
    to { background-position: 200% center; }
}
@media (prefers-reduced-motion: reduce) {
    .page-hero-title, .post-header-title { animation: none !important; }
}

.page-hero-sub {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
}

/* ---- Spinner / Loading ----------------------------------- */
.spinner-tech {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Scrollbar ------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: rgba(59,130,246,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---- Dividers -------------------------------------------- */
.divider-tech {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 32px 0;
}

/* ---- Utilities ------------------------------------------- */
.glow { box-shadow: 0 0 20px var(--accent-glow); }
.glow-sm { box-shadow: 0 0 10px var(--accent-glow-sm); }

/* ---- Responsive ------------------------------------------ */
@media (max-width: 768px) {
    .navbar-custom .nav-link-custom.active::after { display: none; }
    .page-hero { padding: 40px 0 32px; }
    .card-tech-body { padding: 16px; }
    .blog-card-body { padding: 16px; }
    .footer-custom { padding: 32px 0 20px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .cookie-inner { flex-direction: column; align-items: flex-start; }
    .cookie-buttons { width: 100%; }
    .cookie-buttons .btn-tech,
    .cookie-buttons .btn-tech-outline { flex: 1; justify-content: center; }
}

/* ---- Animation: fade-in ---------------------------------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.5s ease both; }
.fade-in-up-delay { animation: fadeInUp 0.5s ease 0.15s both; }
.fade-in-up-delay-2 { animation: fadeInUp 0.5s ease 0.3s both; }




.hero-title {
    background: linear-gradient(110deg, #fff 20%, var(--accent-light) 45%, #fff 70%, var(--accent-light) 95%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: titleShimmer 6s linear infinite;
}