/*
Theme Name:  MercUsa Theme
Theme URI:   https://mercusa.it
Author:      MercUsa Team
Author URI:  https://mercusa.it
Description: Tema ufficiale per il sito vetrina di MercUsa — gestionale cloud per mercatini dell'usato. Ottimizzato per la vendita SaaS con landing page, pricing e blog integrato.
Version:     1.0.0
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 8.1
License:     Proprietary
Text Domain: mercusa
Tags: saas, landing-page, business, dark-hero, responsive
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
    --mu-primary:     #4f46e5;   /* indigo-600 */
    --mu-primary-dk:  #3730a3;   /* indigo-800 */
    --mu-accent:      #06b6d4;   /* cyan-500 */
    --mu-success:     #10b981;
    --mu-warning:     #f59e0b;
    --mu-danger:      #ef4444;
    --mu-dark:        #0f172a;   /* slate-900 */
    --mu-dark-2:      #1e293b;   /* slate-800 */
    --mu-dark-3:      #334155;   /* slate-700 */
    --mu-muted:       #64748b;   /* slate-500 */
    --mu-light:       #f8fafc;
    --mu-border:      #e2e8f0;
    --mu-radius:      12px;
    --mu-radius-lg:   20px;
    --mu-shadow:      0 4px 24px rgba(0,0,0,.08);
    --mu-shadow-lg:   0 16px 48px rgba(0,0,0,.14);
    --font-sans:      'Inter', system-ui, -apple-system, sans-serif;
    --font-display:   'Plus Jakarta Sans', var(--font-sans);
    --transition:     .2s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-sans);
    color: var(--mu-dark);
    background: #fff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--mu-dark);
}

.display-1 { font-size: clamp(2.8rem, 6vw, 4.5rem); letter-spacing: -.03em; }
.display-2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.02em; }
.text-lead  { font-size: 1.2rem; color: var(--mu-muted); line-height: 1.7; }
.text-muted { color: var(--mu-muted); }
.text-white { color: #fff; }
.text-accent { color: var(--mu-accent); }
.text-primary { color: var(--mu-primary) !important; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.container-narrow { max-width: 860px; }
.container-wide   { max-width: 1400px; }

.section { padding: 6rem 0; }
.section-sm { padding: 3.5rem 0; }
.section-lg { padding: 8rem 0; }

.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.flex-col    { flex-direction: column; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem 1.75rem;
    border-radius: 50px;
    font-size: .95rem;
    font-weight: 600;
    transition: all var(--transition);
    white-space: nowrap;
    border: 2px solid transparent;
}
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }
.btn-sm { padding: .5rem 1.2rem; font-size: .85rem; }

.btn-primary {
    background: var(--mu-primary);
    color: #fff;
    border-color: var(--mu-primary);
}
.btn-primary:hover {
    background: var(--mu-primary-dk);
    border-color: var(--mu-primary-dk);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(79,70,229,.35);
}

.btn-outline {
    background: transparent;
    color: var(--mu-primary);
    border-color: var(--mu-primary);
}
.btn-outline:hover {
    background: var(--mu-primary);
    color: #fff;
    transform: translateY(-1px);
}

.btn-white {
    background: #fff;
    color: var(--mu-primary);
    border-color: #fff;
}
.btn-white:hover {
    background: var(--mu-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(0,0,0,.12);
}

.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover {
    background: rgba(255,255,255,.1);
    border-color: rgba(255,255,255,.7);
}

/* ============================================================
   BADGES & LABELS
   ============================================================ */
.badge {
    display: inline-block;
    padding: .3rem .9rem;
    border-radius: 50px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}
.badge-primary { background: rgba(79,70,229,.12); color: var(--mu-primary); }
.badge-accent  { background: rgba(6,182,212,.12);  color: var(--mu-accent); }
.badge-success { background: rgba(16,185,129,.12); color: var(--mu-success); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: #fff;
    border-radius: var(--mu-radius);
    border: 1px solid var(--mu-border);
    padding: 2rem;
    transition: all var(--transition);
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mu-shadow-lg);
    border-color: rgba(79,70,229,.2);
}
.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: rgba(79,70,229,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    font-size: 1.4rem;
    color: var(--mu-primary);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-header .badge { margin-bottom: 1rem; }
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.1rem; color: var(--mu-muted); }

/* ============================================================
   NAV — sticky
   ============================================================ */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--mu-border);
    transition: box-shadow var(--transition);
}
.site-nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.07); }

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--mu-dark);
}
.nav-logo .logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--mu-primary), var(--mu-accent));
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: .9rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: .25rem;
    flex: 1;
    justify-content: center;
}
.nav-links a {
    padding: .45rem .9rem;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
    color: var(--mu-dark-3);
    transition: all var(--transition);
}
.nav-links a:hover { background: var(--mu-light); color: var(--mu-primary); }
.nav-links a.active { color: var(--mu-primary); background: rgba(79,70,229,.08); }

.nav-cta { display: flex; align-items: center; gap: .75rem; }

/* Mobile menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: .5rem;
    border-radius: 8px;
}
.nav-toggle span {
    width: 22px; height: 2px;
    background: var(--mu-dark);
    border-radius: 2px;
    transition: all .3s;
}

.nav-mobile {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--mu-border);
    padding: 1.5rem;
    box-shadow: var(--mu-shadow);
    z-index: 999;
    flex-direction: column;
    gap: .5rem;
}
.nav-mobile a {
    display: block;
    padding: .75rem 1rem;
    border-radius: 10px;
    font-weight: 500;
    color: var(--mu-dark-3);
    transition: all var(--transition);
}
.nav-mobile a:hover { background: var(--mu-light); color: var(--mu-primary); }
.nav-mobile .nav-mobile-cta { margin-top: 1rem; border-top: 1px solid var(--mu-border); padding-top: 1rem; }

@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none !important; }
    .nav-toggle { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    background: linear-gradient(145deg, var(--mu-dark) 0%, var(--mu-dark-2) 60%, #1e1b4b 100%);
    padding: 6rem 0 5rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79,70,229,.18) 0%, transparent 70%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(79,70,229,.2);
    border: 1px solid rgba(79,70,229,.35);
    color: #a5b4fc;
    padding: .35rem 1rem;
    border-radius: 50px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    margin-bottom: 1.5rem;
}
.hero-badge .dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--mu-accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .6; transform: scale(1.4); }
}

.hero h1 { color: #fff; margin-bottom: 1.5rem; }
.hero h1 em { font-style: normal; color: var(--mu-accent); }
.hero .text-lead { color: #94a3b8; margin-bottom: 2rem; }

.hero-cta { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.hero-trust {
    margin-top: 2.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #64748b;
    font-size: .85rem;
}
.hero-trust .avatars { display: flex; }
.hero-trust .avatars span {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 2px solid var(--mu-dark-2);
    background: linear-gradient(135deg, var(--mu-primary), var(--mu-accent));
    margin-right: -8px;
    display: block;
}

/* Dashboard mockup */
.hero-visual {
    position: relative;
}
.hero-mockup {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.08);
    background: var(--mu-dark-2);
}
.mockup-topbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1rem;
    background: var(--mu-dark);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot:nth-child(1) { background: #ef4444; }
.mockup-dot:nth-child(2) { background: #f59e0b; }
.mockup-dot:nth-child(3) { background: var(--mu-success); }
.mockup-url {
    flex: 1;
    background: rgba(255,255,255,.06);
    border-radius: 5px;
    height: 22px;
    margin: 0 .5rem;
}
.mockup-body {
    padding: 1.25rem;
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 1rem;
    min-height: 280px;
}
.mockup-sidebar {
    background: rgba(255,255,255,.04);
    border-radius: 10px;
    padding: .75rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.mockup-nav-item {
    height: 28px;
    border-radius: 6px;
    background: rgba(255,255,255,.06);
}
.mockup-nav-item.active { background: rgba(79,70,229,.4); }
.mockup-content { display: flex; flex-direction: column; gap: .75rem; }
.mockup-kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.mockup-kpi {
    background: rgba(255,255,255,.06);
    border-radius: 8px;
    height: 56px;
    padding: .6rem;
    position: relative;
    overflow: hidden;
}
.mockup-kpi::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    border-radius: 0 0 8px 8px;
    background: linear-gradient(90deg, var(--mu-primary), var(--mu-accent));
}
.mockup-chart {
    background: rgba(255,255,255,.04);
    border-radius: 8px;
    flex: 1;
    min-height: 100px;
    display: flex;
    align-items: flex-end;
    padding: .75rem;
    gap: .35rem;
}
.mockup-bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    background: linear-gradient(to top, rgba(79,70,229,.7), rgba(6,182,212,.5));
    min-height: 15%;
    transition: height .3s;
}
.mockup-table {
    background: rgba(255,255,255,.04);
    border-radius: 8px;
    padding: .75rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.mockup-row { height: 18px; border-radius: 4px; background: rgba(255,255,255,.06); }
.mockup-row:nth-child(1) { width: 100%; }
.mockup-row:nth-child(2) { width: 85%; }
.mockup-row:nth-child(3) { width: 93%; }

.hero-visual-badge {
    position: absolute;
    bottom: -12px;
    right: -12px;
    background: linear-gradient(135deg, var(--mu-primary), var(--mu-accent));
    color: #fff;
    border-radius: 14px;
    padding: .75rem 1.2rem;
    font-size: .8rem;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(79,70,229,.45);
    white-space: nowrap;
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
}

/* ============================================================
   LOGOS / SOCIAL PROOF BAR
   ============================================================ */
.logos-bar {
    background: var(--mu-light);
    border-top: 1px solid var(--mu-border);
    border-bottom: 1px solid var(--mu-border);
    padding: 2rem 0;
}
.logos-bar .label {
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--mu-muted);
    margin-right: 2rem;
    white-space: nowrap;
}
.logos-scroll {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.logo-item {
    font-size: .85rem;
    font-weight: 700;
    color: #cbd5e1;
    letter-spacing: .05em;
    text-transform: uppercase;
}

/* ============================================================
   FEATURES GRID
   ============================================================ */
.features-section { background: #fff; }
.feature-card { border-radius: var(--mu-radius); padding: 2rem; border: 1px solid var(--mu-border); transition: all .3s; }
.feature-card:hover { border-color: rgba(79,70,229,.25); box-shadow: 0 8px 32px rgba(79,70,229,.08); transform: translateY(-3px); }
.feature-card h3 { font-size: 1.1rem; margin: 1rem 0 .5rem; }
.feature-card p { color: var(--mu-muted); font-size: .92rem; line-height: 1.65; }

/* ============================================================
   HOW IT WORKS (steps)
   ============================================================ */
.steps-section { background: var(--mu-light); }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; position: relative; }
.steps-grid::before {
    content: '';
    position: absolute;
    top: 32px; left: 10%; right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--mu-primary), var(--mu-accent));
    z-index: 0;
}
.step { text-align: center; position: relative; padding: 0 1.5rem 2rem; }
.step-num {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mu-primary), var(--mu-accent));
    color: #fff;
    font-size: 1.3rem;
    font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem;
    position: relative; z-index: 1;
    box-shadow: 0 4px 16px rgba(79,70,229,.4);
}
.step h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.step p { font-size: .9rem; color: var(--mu-muted); }

/* ============================================================
   PRICING
   ============================================================ */
.pricing-section { background: #fff; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; max-width: 980px; margin: 0 auto; }
.pricing-card {
    border: 2px solid var(--mu-border);
    border-radius: var(--mu-radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    transition: all .3s;
    background: #fff;
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--mu-shadow-lg); }
.pricing-card.featured {
    border-color: var(--mu-primary);
    background: linear-gradient(145deg, #f0f0ff, #fafafe);
}
.pricing-popular {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--mu-primary), var(--mu-accent));
    color: #fff;
    padding: .3rem 1.2rem;
    border-radius: 50px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .05em;
    white-space: nowrap;
}
.pricing-name { font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--mu-primary); margin-bottom: .75rem; }
.pricing-price { margin-bottom: .5rem; }
.pricing-price .amount { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--mu-dark); }
.pricing-price .period { color: var(--mu-muted); font-size: .9rem; }
.pricing-desc { color: var(--mu-muted); font-size: .9rem; margin-bottom: 1.75rem; }
.pricing-features { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 2rem; }
.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    font-size: .9rem;
    color: var(--mu-dark-3);
}
.pricing-features li .check {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: rgba(16,185,129,.15);
    color: var(--mu-success);
    display: flex; align-items: center; justify-content: center;
    font-size: .65rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.pricing-features li .cross {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: rgba(100,116,139,.1);
    color: #94a3b8;
    display: flex; align-items: center; justify-content: center;
    font-size: .65rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-section { background: var(--mu-light); }
.testimonial-card {
    background: #fff;
    border-radius: var(--mu-radius);
    padding: 2rem;
    border: 1px solid var(--mu-border);
}
.stars { color: #f59e0b; font-size: 1rem; letter-spacing: .1em; margin-bottom: 1rem; }
.testimonial-text { font-size: .95rem; color: var(--mu-dark-3); line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: .75rem; }
.author-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mu-primary), var(--mu-accent));
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: .95rem;
}
.author-name { font-weight: 600; font-size: .9rem; }
.author-role { font-size: .8rem; color: var(--mu-muted); }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-section { background: #fff; }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: .75rem; }
.faq-item {
    border: 1px solid var(--mu-border);
    border-radius: var(--mu-radius);
    overflow: hidden;
    transition: border-color .2s;
}
.faq-item.open { border-color: rgba(79,70,229,.3); }
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: .95rem;
    gap: 1rem;
}
.faq-question:hover { background: var(--mu-light); }
.faq-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    border: 1.5px solid var(--mu-border);
    display: flex; align-items: center; justify-content: center;
    font-size: .8rem;
    color: var(--mu-muted);
    transition: all .2s;
    flex-shrink: 0;
}
.faq-item.open .faq-icon { background: var(--mu-primary); border-color: var(--mu-primary); color: #fff; }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease, padding .2s;
    padding: 0 1.5rem;
    font-size: .92rem;
    color: var(--mu-muted);
    line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 1.5rem 1.2rem; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--mu-primary) 0%, var(--mu-primary-dk) 50%, #1e1b4b 100%);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6,182,212,.15) 0%, transparent 60%);
    pointer-events: none;
}
.cta-section h2 { color: #fff; margin-bottom: 1rem; }
.cta-section p { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 2.5rem; }
.cta-section .btn-form {
    display: flex;
    align-items: center;
    gap: .5rem;
    max-width: 480px;
    margin: 0 auto 1rem;
    background: rgba(255,255,255,.1);
    border: 1.5px solid rgba(255,255,255,.25);
    border-radius: 50px;
    padding: .35rem .35rem .35rem 1.25rem;
    backdrop-filter: blur(8px);
}
.cta-section .btn-form input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: .95rem;
    padding: .3rem 0;
}
.cta-section .btn-form input::placeholder { color: rgba(255,255,255,.5); }
.cta-note { font-size: .8rem; color: rgba(255,255,255,.5); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--mu-dark);
    color: #94a3b8;
    padding: 5rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 1rem; }
.footer-brand p { font-size: .88rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: #e2e8f0; font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1.25rem; }
.footer-col ul li { margin-bottom: .6rem; }
.footer-col ul li a { font-size: .88rem; color: #64748b; transition: color .2s; }
.footer-col ul li a:hover { color: #e2e8f0; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    padding-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: .82rem;
}
.social-links { display: flex; gap: .75rem; }
.social-link {
    width: 36px; height: 36px;
    border-radius: 9px;
    border: 1px solid rgba(255,255,255,.1);
    display: flex; align-items: center; justify-content: center;
    color: #64748b;
    font-size: .85rem;
    transition: all .2s;
}
.social-link:hover { background: rgba(255,255,255,.08); color: #e2e8f0; border-color: rgba(255,255,255,.2); }

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-card {
    border-radius: var(--mu-radius);
    border: 1px solid var(--mu-border);
    overflow: hidden;
    background: #fff;
    transition: all .3s;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--mu-shadow); }
.blog-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--mu-light); }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.blog-card:hover .blog-thumb img { transform: scale(1.05); }
.blog-body { padding: 1.5rem; }
.blog-cat { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--mu-primary); margin-bottom: .5rem; display: block; }
.blog-title { font-size: 1.05rem; font-weight: 700; margin-bottom: .5rem; line-height: 1.35; }
.blog-title a:hover { color: var(--mu-primary); }
.blog-meta { font-size: .8rem; color: var(--mu-muted); }

/* ============================================================
   SINGLE POST
   ============================================================ */
.post-content { max-width: 760px; margin: 0 auto; }
.post-content h1,h2,h3,h4 { margin: 2rem 0 1rem; }
.post-content p { margin-bottom: 1.25rem; color: var(--mu-dark-3); line-height: 1.8; }
.post-content ul,ol { margin: 0 0 1.25rem 1.5rem; }
.post-content li { margin-bottom: .5rem; line-height: 1.7; }
.post-content blockquote {
    border-left: 4px solid var(--mu-primary);
    padding: 1rem 1.5rem;
    background: var(--mu-light);
    border-radius: 0 var(--mu-radius) var(--mu-radius) 0;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--mu-dark-3);
}
.post-content img { border-radius: var(--mu-radius); margin: 1.5rem 0; }
.post-content code {
    background: var(--mu-light);
    padding: .15em .4em;
    border-radius: 4px;
    font-size: .88em;
    color: var(--mu-primary);
}

/* ============================================================
   UTILITY
   ============================================================ */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.visually-hidden { @extend .sr-only; }

/* WordPress specifics */
.alignnone  { margin: 5px 20px 20px 0; }
.aligncenter { display: block; margin: 0 auto 20px; }
.alignright  { float: right; margin: 5px 0 20px 20px; }
.alignleft   { float: left; margin: 5px 20px 20px 0; }

.wp-caption { max-width: 100%; }
.wp-caption-text { text-align: center; font-size: .85rem; color: var(--mu-muted); margin-top: .5rem; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: .5rem;
    justify-content: center;
    padding: 3rem 0 1rem;
}
.pagination a, .pagination span {
    display: flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border-radius: 9px;
    border: 1px solid var(--mu-border);
    font-size: .9rem;
    color: var(--mu-dark-3);
    transition: all .2s;
}
.pagination a:hover  { background: var(--mu-primary); color: #fff; border-color: var(--mu-primary); }
.pagination .current { background: var(--mu-primary); color: #fff; border-color: var(--mu-primary); font-weight: 700; }