/* =========================================================================
   Chirag Sondagar — Portfolio theme
   Dark, modern, gradient-accented design. No framework dependency.
   ========================================================================= */

:root {
    --bg-0: #05070d;
    --bg-1: #0b0f1a;
    --bg-2: #10152355;
    --surface: #11162599;
    --surface-solid: #111625;
    --border: #ffffff14;
    --border-strong: #ffffff26;
    --text-0: #f5f7fb;
    --text-1: #c3c9d9;
    --text-2: #8a91a6;
    --accent-1: #7c6cff;
    --accent-2: #ff5fa2;
    --accent-3: #4fd1ff;
    --gradient: linear-gradient(120deg, var(--accent-3) 0%, var(--accent-1) 50%, var(--accent-2) 100%);
    --gradient-soft: linear-gradient(120deg, #4fd1ff22 0%, #7c6cff22 50%, #ff5fa222 100%);
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --shadow-glow: 0 20px 60px -20px #7c6cff55;
    --container: 1180px;
    --font: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
}

/* ---- Reset ------------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg-0);
    color: var(--text-1);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { color: var(--text-0); line-height: 1.25; margin: 0 0 .6em; font-weight: 700; }
p { margin: 0 0 1em; }
button { font-family: inherit; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: 108px 0; position: relative; }
@media (max-width: 768px) { section { padding: 72px 0; } }

.bg-glow {
    position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0;
}
.bg-glow::before, .bg-glow::after {
    content: ''; position: absolute; width: 520px; height: 520px; border-radius: 50%;
    filter: blur(120px); opacity: .22;
}
.bg-glow::before { background: var(--accent-1); top: -120px; left: -120px; }
.bg-glow::after { background: var(--accent-2); bottom: -160px; right: -100px; }

.section-inner { position: relative; z-index: 1; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase; color: var(--accent-3); margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--gradient); }
.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 14px; }
.section-sub { color: var(--text-2); max-width: 620px; margin-bottom: 50px; font-size: 1.05rem; }
.text-center { text-align: center; }
.center-head { text-align: center; margin: 0 auto 50px; }
.center-head .section-sub { margin-inline: auto; }

.gradient-text {
    background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.btn {
    display: inline-flex; align-items: center; gap: 10px; padding: 14px 30px; border-radius: 999px;
    font-weight: 700; font-size: .95rem; border: 1px solid transparent; cursor: pointer; transition: transform .25s, box-shadow .25s;
}
.btn-primary { background: var(--gradient); color: #060814; box-shadow: 0 12px 30px -10px #7c6cff88; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -10px #7c6cffaa; }
.btn-outline { border-color: var(--border-strong); color: var(--text-0); background: transparent; }
.btn-outline:hover { border-color: var(--accent-1); background: var(--gradient-soft); transform: translateY(-3px); }
.btn-sm { padding: 10px 20px; font-size: .85rem; }
.btn-block { width: 100%; justify-content: center; }

.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
    backdrop-filter: blur(6px);
}

/* ---- Reveal-on-scroll --------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1.in-view { transition-delay: .08s; }
.reveal-delay-2.in-view { transition-delay: .16s; }
.reveal-delay-3.in-view { transition-delay: .24s; }
.reveal-delay-4.in-view { transition-delay: .32s; }

/* ---- Header / nav -------------------------------------------------------- */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 18px 0;
    transition: background .3s, padding .3s, border-color .3s;
    border-bottom: 1px solid transparent;
}
.site-header.scrolled { background: #060814cc; backdrop-filter: blur(14px); padding: 12px 0; border-color: var(--border); }
.nav-row { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 800; font-size: 1.25rem; color: var(--text-0); letter-spacing: -.02em; }
.logo span { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 34px; align-items: center; }
.nav-links a { font-weight: 600; font-size: .92rem; color: var(--text-1); transition: color .2s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--text-0); }
.nav-cta { display: none; }
@media (min-width: 992px) { .nav-cta { display: inline-flex; } }
.nav-toggle {
    display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--border-strong);
    background: transparent; color: var(--text-0); align-items: center; justify-content: center; font-size: 1.2rem;
}
@media (max-width: 991px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed; inset: 72px 16px auto 16px; flex-direction: column; align-items: flex-start; gap: 4px;
        background: var(--surface-solid); border: 1px solid var(--border); border-radius: var(--radius-md);
        padding: 18px; transform: translateY(-12px); opacity: 0; pointer-events: none; transition: all .25s;
    }
    .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-links a { padding: 10px 6px; width: 100%; }
    .nav-cta { margin-top: 8px; }
}

/* ---- Hero ---------------------------------------------------------------- */
.hero {
    padding-top: 180px; padding-bottom: 100px; position: relative; overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; text-align: center; } }
.hero-greeting { color: var(--accent-3); font-weight: 700; letter-spacing: .04em; margin-bottom: 10px; display: block; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); margin-bottom: 16px; letter-spacing: -.02em; }
.hero-role { font-size: clamp(1.05rem, 2vw, 1.35rem); color: var(--text-1); margin-bottom: 28px; font-weight: 600; }
.hero-contacts { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
@media (max-width: 900px) { .hero-contacts { align-items: center; } }
.hero-contacts li { display: flex; align-items: center; gap: 10px; color: var(--text-1); font-size: .95rem; }
.hero-contacts i { width: 34px; height: 34px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--accent-3); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 30px; }
@media (max-width: 900px) { .hero-actions { justify-content: center; } }
.social-row { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 900px) { .social-row { justify-content: center; } }
.social-row a {
    width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border-strong); display: flex;
    align-items: center; justify-content: center; color: var(--text-1); transition: all .2s;
}
.social-row a:hover { background: var(--gradient); color: #060814; transform: translateY(-3px); border-color: transparent; }

.hero-portrait { position: relative; display: flex; justify-content: center; }
.portrait-ring {
    width: min(360px, 80vw); aspect-ratio: 1/1; border-radius: 50%; padding: 6px; background: var(--gradient);
    animation: spin 12s linear infinite;
}
.portrait-ring img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 6px solid var(--bg-0); animation: spin-reverse 12s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-reverse { to { transform: rotate(-360deg); } }
.hero-badge {
    position: absolute; bottom: 6%; right: 4%; background: var(--surface-solid); border: 1px solid var(--border);
    border-radius: 16px; padding: 12px 16px; display: flex; align-items: center; gap: 10px; box-shadow: var(--shadow-glow);
}
.hero-badge .dot { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px #22c55e33; }
.hero-badge span { font-size: .85rem; font-weight: 700; color: var(--text-0); }

.scroll-cue { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); color: var(--text-2); font-size: .75rem; text-align: center; }
.scroll-cue .bar { width: 2px; height: 34px; margin: 8px auto 0; background: var(--border-strong); position: relative; overflow: hidden; border-radius: 2px; }
.scroll-cue .bar::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 40%; background: var(--gradient); animation: scrollcue 1.8s ease-in-out infinite; }
@keyframes scrollcue { 0% { top: -40%; } 100% { top: 100%; } }

/* ---- About --------------------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.expertise-list { display: flex; flex-direction: column; gap: 10px; margin: 24px 0; }
.expertise-list li {
    display: flex; justify-content: space-between; gap: 14px; padding: 14px 18px; border-radius: var(--radius-sm);
    background: var(--surface); border: 1px solid var(--border);
}
.expertise-list li strong { color: var(--accent-3); font-weight: 700; white-space: nowrap; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.tag-cloud span {
    padding: 8px 16px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border);
    font-size: .82rem; color: var(--text-1); font-weight: 600;
}
.about-card { padding: 28px; }
.about-card .stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 24px; }
.stat-box { text-align: center; padding: 18px 10px; border-radius: var(--radius-sm); background: var(--gradient-soft); border: 1px solid var(--border); }
.stat-box strong { display: block; font-size: 1.6rem; color: var(--text-0); }
.stat-box span { font-size: .78rem; color: var(--text-2); }

/* ---- Grid cards (why-choose / services) ---------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.feature-card { padding: 32px 26px; transition: transform .3s, border-color .3s; }
.feature-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.feature-icon {
    width: 58px; height: 58px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; background: var(--gradient-soft); margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p { color: var(--text-2); font-size: .93rem; margin-bottom: 0; }

/* ---- Featured projects --------------------------------------------------- */
.featured-item {
    display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; padding: 50px 0;
    border-bottom: 1px solid var(--border);
}
.featured-item:last-child { border-bottom: none; }
.featured-item:nth-child(even) .featured-media { order: 2; }
@media (max-width: 900px) { .featured-item { grid-template-columns: 1fr; } .featured-item:nth-child(even) .featured-media { order: 0; } }
.featured-media { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-glow); }
.featured-media img { transition: transform .5s; width: 100%; height: auto; }
.featured-media:hover img { transform: scale(1.04); }
.featured-tag { display: inline-block; padding: 5px 14px; border-radius: 999px; background: var(--gradient-soft); color: var(--accent-3); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.featured-content h3 { font-size: 1.8rem; margin-bottom: 6px; }
.featured-content .sub { color: var(--accent-2); font-weight: 700; font-size: .85rem; margin-bottom: 16px; display: block; }
.featured-content p { color: var(--text-2); }
.store-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.store-badges img { height: 46px; border-radius: 8px; }

/* ---- Skills --------------------------------------------------------------- */
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
@media (max-width: 900px) { .skills-grid { grid-template-columns: 1fr; } }
.circle-skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.circle-skill { text-align: center; }
.circle-wrap { position: relative; width: 110px; height: 110px; margin: 0 auto 12px; }
.circle-wrap svg { transform: rotate(-90deg); }
.circle-wrap circle { fill: none; stroke-width: 8; }
.circle-bg { stroke: var(--border); }
.circle-fg { stroke: var(--accent-1); stroke-linecap: round; transition: stroke-dashoffset 1.2s ease; }
.circle-pct { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-weight: 800; color: var(--text-0); font-size: 1.1rem; }
.circle-skill span { color: var(--text-1); font-weight: 600; font-size: .9rem; }

.bar-skill { margin-bottom: 20px; }
.bar-skill .bar-head { display: flex; justify-content: space-between; margin-bottom: 8px; font-weight: 700; color: var(--text-0); font-size: .92rem; }
.bar-track { height: 8px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); overflow: hidden; }
.bar-fill { height: 100%; border-radius: 999px; background: var(--gradient); width: 0; transition: width 1.4s ease; }

/* ---- Experience / education timeline -------------------------------------- */
.timeline-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; }
@media (max-width: 900px) { .timeline-grid { grid-template-columns: 1fr; } }
.tl-item { position: relative; padding: 0 0 30px 26px; border-left: 2px solid var(--border); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ''; position: absolute; left: -6px; top: 4px; width: 12px; height: 12px; border-radius: 50%; background: var(--gradient); box-shadow: 0 0 0 4px var(--bg-0); }
.tl-item h4 { font-size: 1.08rem; margin-bottom: 2px; }
.tl-item h4 a { color: var(--accent-3); }
.tl-period { display: inline-block; font-size: .78rem; color: var(--text-2); font-weight: 700; margin-bottom: 10px; }
.tl-item ul { display: flex; flex-direction: column; gap: 6px; }
.tl-item ul li { position: relative; padding-left: 18px; color: var(--text-2); font-size: .9rem; }
.tl-item ul li::before { content: ''; position: absolute; left: 0; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent-1); }

/* ---- Portfolio grid + filters --------------------------------------------- */
.filter-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 42px; }
.filter-btn {
    padding: 10px 22px; border-radius: 999px; border: 1px solid var(--border-strong); background: transparent;
    color: var(--text-1); font-weight: 700; font-size: .85rem; cursor: pointer; transition: all .2s;
}
.filter-btn.active, .filter-btn:hover { background: var(--gradient); color: #060814; border-color: transparent; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .portfolio-grid { grid-template-columns: 1fr; } }
.portfolio-item { border-radius: var(--radius-md); overflow: hidden; position: relative; border: 1px solid var(--border); aspect-ratio: 4/3; transition: opacity .3s, transform .3s; }
.portfolio-item.hidden-item { display: none; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-overlay {
    position: absolute; inset: 0; background: linear-gradient(0deg, #05070dee 0%, transparent 55%);
    display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; opacity: 0; transition: opacity .3s;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h5 { margin-bottom: 2px; font-size: 1rem; }
.portfolio-overlay span { font-size: .78rem; color: var(--accent-3); font-weight: 700; }

/* ---- Testimonials ---------------------------------------------------------- */
.testimonial-track { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 10px; scrollbar-width: none; }
.testimonial-track::-webkit-scrollbar { display: none; }
.testimonial-card {
    flex: 0 0 min(380px, 85vw); scroll-snap-align: start; padding: 30px; display: flex; flex-direction: column; gap: 16px;
}
.testimonial-card .quote-mark { font-size: 2.4rem; color: var(--accent-1); line-height: 1; }
.testimonial-card p { color: var(--text-1); font-size: .96rem; flex: 1; }
.testimonial-person { display: flex; align-items: center; gap: 12px; }
.testimonial-person img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border-strong); }
.testimonial-person h5 { margin: 0; font-size: .95rem; }
.testimonial-person span { font-size: .78rem; color: var(--text-2); }
.slider-nav { display: flex; gap: 12px; justify-content: center; margin-top: 30px; }
.slider-nav button {
    width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border-strong); background: transparent;
    color: var(--text-0); cursor: pointer; transition: all .2s;
}
.slider-nav button:hover { background: var(--gradient); border-color: transparent; color: #060814; }

/* ---- Pricing --------------------------------------------------------------- */
.price-card { padding: 40px 30px; text-align: center; position: relative; }
.price-card.featured { border-color: var(--accent-1); box-shadow: var(--shadow-glow); }
.price-card .p-icon { font-size: 1.8rem; color: var(--accent-3); margin-bottom: 14px; }
.price-card h4 { font-size: 1.15rem; }
.price-card .p-sub { color: var(--text-2); font-size: .85rem; margin-bottom: 18px; }
.price-card .p-amount { font-size: 2.4rem; font-weight: 800; color: var(--text-0); margin-bottom: 22px; }
.price-card .p-amount span { font-size: .95rem; color: var(--text-2); font-weight: 600; }
.price-card ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 26px; text-align: left; }
.price-card ul li { display: flex; gap: 10px; color: var(--text-1); font-size: .9rem; }
.price-card ul li i { color: var(--accent-1); margin-top: 3px; }

/* ---- Blog ------------------------------------------------------------------ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .blog-grid { grid-template-columns: 1fr; } }
.blog-card { overflow: hidden; display: flex; flex-direction: column; transition: transform .3s; }
.blog-card:hover { transform: translateY(-6px); }
.blog-card .blog-thumb { aspect-ratio: 16/10; overflow: hidden; background: var(--gradient-soft); display: flex; align-items: center; justify-content: center; }
.blog-card .blog-thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-card .blog-thumb i { font-size: 2.2rem; color: var(--accent-1); }
.blog-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-meta { font-size: .76rem; color: var(--text-2); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.blog-body h3 { font-size: 1.1rem; margin-bottom: 0; }
.blog-body h3 a:hover { color: var(--accent-3); }
.blog-body p { color: var(--text-2); font-size: .9rem; flex: 1; }
.blog-readmore { font-weight: 700; color: var(--accent-3); font-size: .85rem; display: inline-flex; align-items: center; gap: 6px; }

.pagination { display: flex; gap: 10px; justify-content: center; margin-top: 44px; }
.pagination a, .pagination span {
    width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border-strong); font-weight: 700; font-size: .9rem; color: var(--text-1);
}
.pagination a:hover, .pagination .current { background: var(--gradient); color: #060814; border-color: transparent; }

.single-post .post-cover { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 36px; border: 1px solid var(--border); }
.single-post .post-content { max-width: 760px; margin: 0 auto; }
.single-post .post-content h2 { font-size: 1.5rem; margin-top: 1.4em; }
.single-post .post-content p { color: var(--text-1); font-size: 1.02rem; }
.single-post .post-content ul, .single-post .post-content ol { color: var(--text-1); padding-left: 22px; margin-bottom: 1em; }
.single-post .post-content li { margin-bottom: 8px; }
.post-header { max-width: 760px; margin: 0 auto 30px; text-align: center; }
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.post-meta { color: var(--text-2); font-size: .88rem; font-weight: 600; }

/* ---- Contact ---------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-card { display: flex; align-items: flex-start; gap: 16px; padding: 22px; margin-bottom: 16px; }
.contact-info-card .ci-icon {
    width: 46px; height: 46px; border-radius: 12px; background: var(--gradient-soft); color: var(--accent-3);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-card h4 { font-size: .95rem; margin-bottom: 4px; }
.contact-info-card a, .contact-info-card address { color: var(--text-2); font-size: .9rem; font-style: normal; }
.contact-form { padding: 34px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-control {
    width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--border-strong);
    background: var(--bg-1); color: var(--text-0); font-family: inherit; font-size: .95rem;
}
.form-control:focus { outline: none; border-color: var(--accent-1); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-note { margin-top: 14px; font-size: .85rem; }
.form-note.success { color: #22c55e; }
.form-note.error { color: #f87171; }

/* ---- Footer ------------------------------------------------------------------ */
.site-footer { padding: 60px 0 30px; border-top: 1px solid var(--border); background: var(--bg-1); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--border); color: var(--text-2); font-size: .85rem; }
.back-to-top {
    width: 46px; height: 46px; border-radius: 50%; background: var(--gradient); display: flex; align-items: center;
    justify-content: center; color: #060814; position: fixed; right: 26px; bottom: 26px; z-index: 90; opacity: 0;
    pointer-events: none; transition: opacity .3s, transform .3s; box-shadow: var(--shadow-glow);
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); }

/* ---- Loader ------------------------------------------------------------------- */
#page-loader {
    position: fixed; inset: 0; background: var(--bg-0); z-index: 999; display: flex; align-items: center;
    justify-content: center; transition: opacity .4s, visibility .4s;
}
#page-loader.done { opacity: 0; visibility: hidden; }
.loader-ring { width: 46px; height: 46px; border-radius: 50%; border: 3px solid var(--border-strong); border-top-color: var(--accent-1); animation: spin 0.9s linear infinite; }

/* Utility */
.mt-0 { margin-top: 0; }
.text-muted { color: var(--text-2); }
.hidden { display: none !important; }