/* ============================================================
   DesignoFly Studio — Components V2
   Premium dark UI — Linear / Vercel / Raycast tier
   ============================================================ */

/* ── Hard Reset ─────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

/* Grain texture overlay — adds depth */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* Bangla font */
[lang="bn"], .lang-bn, .bangla-text {
    font-family: var(--font-bangla);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--dur-fast) var(--ease-out);
}

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

::selection {
    background: rgba(168, 85, 247, 0.3);
    color: #fff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.15;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

p {
    color: var(--color-text-2);
    margin-bottom: var(--space-4);
}

/* ── Buttons ────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 10px 20px;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    line-height: 1;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--dur-normal) var(--ease-out);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    isolation: isolate;
}

.btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.3),
                0 4px 20px rgba(168, 85, 247, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.5),
                0 8px 30px rgba(168, 85, 247, 0.35);
    color: #fff;
}

.btn-secondary {
    background: var(--color-bg-glass);
    color: var(--color-text);
    box-shadow: 0 0 0 1px var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg-glass-hover);
    box-shadow: 0 0 0 1px var(--color-border-hover);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-2);
    padding: 8px 14px;
}

.btn-ghost:hover {
    color: var(--color-text);
    background: var(--color-bg-glass);
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--text-base);
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: 6px 14px;
    font-size: var(--text-xs);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ── Cards V2 ───────────────────────────────────────── */
.card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--dur-normal) var(--ease-out);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
}

.card:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.card-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease-smooth);
}

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

.card-body {
    padding: var(--space-5);
    position: relative;
    z-index: 2;
}

.card-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.card-title a {
    color: var(--color-text);
    transition: color var(--dur-fast) var(--ease-out);
}

.card-title a:hover {
    color: var(--color-accent-1);
}

.card-excerpt {
    font-size: var(--text-sm);
    color: var(--color-text-3);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-3);
    line-height: 1.5;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-text-3);
}

.card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-footer {
    padding: var(--space-4) var(--space-5);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

/* ── Glow Card — Featured items ─────────────────────── */
.glow-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--dur-normal) var(--ease-out);
    overflow: hidden;
}

.glow-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        rgba(168, 85, 247, 0.06) 60deg,
        transparent 120deg,
        rgba(99, 102, 241, 0.06) 180deg,
        transparent 240deg,
        rgba(6, 182, 212, 0.06) 300deg,
        transparent 360deg
    );
    opacity: 0;
    transition: opacity var(--dur-slow) var(--ease-out);
    animation: glow-spin 8s linear infinite;
    pointer-events: none;
}

.glow-card:hover {
    border-color: rgba(168, 85, 247, 0.15);
}

.glow-card:hover::after {
    opacity: 1;
}

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

/* ── Badges ─────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.03em;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: var(--color-bg-glass);
    color: var(--color-text-2);
}

.badge-accent {
    border-color: rgba(168, 85, 247, 0.2);
    color: var(--color-accent-1);
    background: rgba(168, 85, 247, 0.08);
}

.badge-cyan {
    border-color: rgba(6, 182, 212, 0.2);
    color: var(--color-accent-3);
    background: rgba(6, 182, 212, 0.08);
}

.badge-warm {
    border-color: rgba(249, 115, 22, 0.2);
    color: var(--color-accent-warm);
    background: rgba(249, 115, 22, 0.08);
}

.badge-green {
    border-color: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    background: rgba(34, 197, 94, 0.08);
}

/* ── Section Headers ────────────────────────────────── */
.section-header {
    margin-bottom: var(--space-10);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-1);
    margin-bottom: var(--space-3);
}

.section-label::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--color-accent-1);
    opacity: 0.6;
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--color-text);
}

.section-desc {
    font-size: var(--text-lg);
    color: var(--color-text-3);
    max-width: 480px;
    margin-top: var(--space-3);
    line-height: 1.6;
}

/* ── Divider ────────────────────────────────────────── */
.divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    border: none;
    margin: 0;
}

/* ── Progress Bar ───────────────────────────────────── */
.progress-bar {
    width: 100%;
    height: 3px;
    background: var(--color-bg-raised);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width 0.5s var(--ease-out);
    width: 0%;
}

/* ── Share Buttons ──────────────────────────────────── */
.share-buttons {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    color: var(--color-text-3);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
}

.share-btn:hover {
    border-color: var(--color-accent-1);
    color: var(--color-accent-1);
    background: rgba(168, 85, 247, 0.08);
}

.share-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* ── Reading Time ───────────────────────────────────── */
.reading-time {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-xs);
    color: var(--color-text-3);
}

/* ── Breadcrumbs ────────────────────────────────────── */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-text-3);
    margin-bottom: var(--space-6);
}

.breadcrumbs a {
    color: var(--color-text-3);
}

.breadcrumbs a:hover {
    color: var(--color-accent-1);
}

.breadcrumbs .separator {
    opacity: 0.3;
    font-size: 10px;
}

/* ── Tags ───────────────────────────────────────────── */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    list-style: none;
}

.tag-list a {
    display: inline-block;
    padding: 4px 12px;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-3);
    background: var(--color-bg-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--dur-fast) var(--ease-out);
}

.tag-list a:hover {
    border-color: var(--color-accent-1);
    color: var(--color-accent-1);
}

/* ── Scroll Reveal ──────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* ── Skeleton loader ────────────────────────────────── */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-raised) 25%, rgba(255,255,255,0.04) 50%, var(--color-bg-raised) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: var(--radius-sm);
}

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ── Microsoft Store badge ──────────────────────────── */
.store-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: 12px 24px;
    background: #fff;
    color: #000;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--dur-normal) var(--ease-out);
}

.store-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-float);
    color: #000;
}

.store-badge svg {
    width: 20px;
    height: 20px;
}

/* ── Marquee ticker ─────────────────────────────────── */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) 0;
}

.marquee-inner {
    display: inline-flex;
    gap: var(--space-8);
    animation: marquee-scroll 30s linear infinite;
}

.marquee-inner span {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-3);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
}

.marquee-inner span::before {
    content: '◆';
    font-size: 6px;
    color: var(--color-accent-1);
    opacity: 0.5;
}

@keyframes marquee-scroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── WP admin bar compat ────────────────────────────── */
body.admin-bar .site-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    body.admin-bar .site-header {
        top: 46px;
    }
}