/* ═══════════════════════════════════════════════════════════════
   Belfast Auto Detailing — Main Stylesheet
═══════════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
    --bg-dark:        #0d0d0d;
    --bg-card:        #141414;
    --bg-card-hover:  #1a1a1a;
    --bg-section:     #111111;
    --bg-contact:     #1a1f2e;
    --bg-footer:      #0a0a0a;
    --accent:         #3b82f6;
    --accent-hover:   #2563eb;
    --text-white:     #ffffff;
    --text-light:     #d1d5db;
    --text-muted:     #9ca3af;
    --text-subtle:    #6b7280;
    --border:         rgba(255,255,255,0.08);
    --border-light:   rgba(255,255,255,0.12);
    --font-display:   'Barlow Condensed', sans-serif;
    --font-body:      'Barlow', sans-serif;
    --radius:         6px;
    --radius-lg:      10px;
    --transition:     0.25s ease;
    --shadow:         0 4px 24px rgba(0,0,0,0.5);
    --shadow-lg:      0 8px 48px rgba(0,0,0,0.7);
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    max-width: 100%;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Container ─────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--text-white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text-white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { border-color: var(--text-white); background: rgba(255,255,255,0.05); }
.btn-full { width: 100%; }

/* ── Section Helpers ───────────────────────────────────────── */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-white);
    letter-spacing: 0.02em;
    line-height: 1.1;
}
.section-subtitle { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; max-width: 360px; }
.text-center { text-align: center; }


/* ═══════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 10000;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}
.site-header.is-scrolled {
    background: rgba(6,6,6,0.98);
    border-bottom-color: rgba(255,255,255,0.12);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-white);
    white-space: nowrap;
}
.header-logo img { height: 36px; width: auto; }

/* Desktop nav */
.header-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; }
.nav-list li a {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: color var(--transition), background var(--transition);
}
.nav-list li a:hover,
.nav-list li.current-menu-item a { color: var(--text-white); background: rgba(255,255,255,0.06); }

.header-cta { font-size: 0.75rem; padding: 9px 20px; margin-left: 8px; }

/* Hamburger — hidden on desktop */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
    z-index: 10001;
    position: relative;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: all var(--transition);
    border-radius: 2px;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ═══════════════════════════════════════════════════════════
   MOBILE NAV OVERLAY
   — sits as direct <body> child, always in DOM,
     hidden via visibility+translateX (no display toggle = smooth transition)
═══════════════════════════════════════════════════════════ */
.mobile-nav-overlay {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: calc(100dvh - 64px);
    background: #0a0a0a;
    z-index: 9999;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 40px 28px 80px;
    border-top: 1px solid rgba(255,255,255,0.1);
    /* Pre-promote to GPU layer so iOS doesn't recomposite on open */
    will-change: transform;
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
    /* Hidden state */
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0s linear 0.32s;
}
/* Open state — slide in, visible, interactive */
.mobile-nav-overlay.is-open {
    visibility: visible;
    pointer-events: auto;
    -webkit-transform: translateX(0);
    transform: translateX(0);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0s linear 0s;
    -webkit-overflow-scrolling: touch;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}
.mobile-nav-list li {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mobile-nav-list li:last-child { border-bottom: none; }
.mobile-nav-list li a {
    display: block;
    width: 100%;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 22px 0;
    color: rgba(255,255,255,0.4);
    transition: color 0.2s ease;
    text-decoration: none;
}
.mobile-nav-list li a:hover { color: #ffffff; }

.mobile-nav-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
    width: 100%;
    font-size: 0.95rem;
    padding: 16px 20px;
    text-decoration: none;
}


/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    z-index: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    padding-top: 64px;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(0,0,0,0.80) 0%, rgba(0,0,0,0.55) 55%, rgba(0,0,0,0.20) 100%);
}
.hero-content { position: relative; z-index: 1; padding-top: 60px; padding-bottom: 80px; }
.hero-text { max-width: 580px; }
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-white);
    line-height: 1.0;
    letter-spacing: 0.01em;
    margin-bottom: 20px;
}
.hero-title-accent { color: var(--accent); display: block; }
.hero-description { font-size: 1rem; color: var(--text-light); line-height: 1.75; margin-bottom: 36px; max-width: 460px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }


/* ═══════════════════════════════════════════════════════════
   SERVICES
═══════════════════════════════════════════════════════════ */
.services-section { background: var(--bg-dark); padding: 96px 0; }
.services-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 56px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card--more { grid-column: 1 / 2; }

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { border-color: var(--border-light); transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card-image { position: relative; height: 200px; overflow: hidden; background: #1a1a1a; }
.service-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .service-card-image img { transform: scale(1.04); }
.service-card-body { padding: 22px 22px 26px; }
.service-card-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-white); margin-bottom: 10px; }
.service-card-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.service-card-features { display: flex; flex-direction: column; gap: 6px; }
.service-card-features li { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-light); }
.feature-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }


/* ═══════════════════════════════════════════════════════════
   WHY CHOOSE US
═══════════════════════════════════════════════════════════ */
.why-section { background: var(--bg-section); padding: 96px 0; }
.why-section .section-title { margin-bottom: 64px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.why-card { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 40px 28px; }
.why-icon { width: 64px; height: 64px; border-radius: 50%; border: 1px solid var(--border-light); display: flex; align-items: center; justify-content: center; color: var(--accent); margin-bottom: 24px; background: rgba(59,130,246,0.06); }
.why-title { font-family: var(--font-display); font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-white); margin-bottom: 12px; }
.why-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }


/* ═══════════════════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════════════════ */
.about-section { background: var(--bg-dark); padding: 96px 0; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-lg); }
.about-image img { width: 100%; height: 360px; object-fit: cover; }
.about-content .section-title { margin-bottom: 20px; }
.about-content p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; }
.about-stats { display: flex; gap: 48px; margin-top: 36px; padding-top: 32px; border-top: 1px solid var(--border); }
.stat-number { display: block; font-family: var(--font-display); font-size: 2.25rem; font-weight: 800; color: var(--text-white); line-height: 1; margin-bottom: 4px; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }


/* ═══════════════════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════════════════ */
.contact-section { background: var(--bg-contact); padding: 96px 0; }
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.contact-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; text-transform: uppercase; color: var(--text-white); line-height: 1.05; letter-spacing: 0.01em; margin-bottom: 20px; }
.contact-subtitle { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 40px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail-item { display: flex; align-items: center; gap: 16px; }
.contact-detail-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); display: flex; align-items: center; justify-content: center; color: white; flex-shrink: 0; }
.contact-detail-label { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }
.contact-detail-value { font-size: 0.95rem; font-weight: 600; color: var(--text-white); }
a.contact-detail-value:hover { color: var(--accent); }

.contact-form-wrap { background: rgba(0,0,0,0.25); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); padding: 36px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.form-group input,
.form-group textarea { background: rgba(255,255,255,0.05); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 12px 16px; font-family: var(--font-body); font-size: 0.92rem; color: var(--text-white); transition: border-color var(--transition), background var(--transition); outline: none; width: 100%; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-subtle); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); background: rgba(59,130,246,0.05); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-feedback { font-size: 0.875rem; text-align: center; min-height: 24px; padding: 4px 0; border-radius: var(--radius); }
.form-feedback.success { color: #4ade80; }
.form-feedback.error   { color: #f87171; }


/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.site-footer { background: var(--bg-footer); border-top: 1px solid var(--border); }
.footer-top { padding: 64px 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 48px; }
.footer-logo-text { font-family: var(--font-display); font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-white); margin-bottom: 12px; }
.footer-tagline { font-size: 0.85rem; color: var(--text-subtle); line-height: 1.7; margin-bottom: 20px; }

.footer-social { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.footer-social-icon { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,0.12); border-radius: 50%; color: var(--text-subtle); transition: all var(--transition); flex-shrink: 0; }
.footer-social-icon:hover { color: var(--text-white); border-color: var(--text-white); background: rgba(255,255,255,0.05); }

.footer-heading { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-white); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links li a { font-size: 0.85rem; color: var(--text-subtle); transition: color var(--transition); }
.footer-links li a:hover { color: var(--text-white); }
.footer-hours { display: flex; flex-direction: column; gap: 8px; }
.footer-hours li { display: flex; justify-content: space-between; gap: 12px; font-size: 0.85rem; color: var(--text-subtle); }
.footer-hours li span:first-child { color: var(--text-muted); }
.closed { color: var(--text-subtle) !important; font-style: italic; }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom p { font-size: 0.8rem; color: var(--text-subtle); text-align: center; }


/* ─── Scroll Reveal ─────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.service-card.reveal:nth-child(2) { transition-delay: 0.08s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.16s; }
.service-card.reveal:nth-child(4) { transition-delay: 0.24s; }
.why-card.reveal:nth-child(2)     { transition-delay: 0.1s; }
.why-card.reveal:nth-child(3)     { transition-delay: 0.2s; }


/* ═══════════════════════════════════════════════════════════
   INDEX / BLOG PAGE
═══════════════════════════════════════════════════════════ */
.site-main { padding: 120px 0 80px; min-height: 60vh; }
.entry-header { margin-bottom: 32px; }
.entry-title { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; text-transform: uppercase; color: var(--text-white); }
.entry-content { color: var(--text-light); line-height: 1.8; }
.entry-content p { margin-bottom: 16px; }
.entry-content h2, .entry-content h3 { color: var(--text-white); margin: 24px 0 12px; }


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .service-card--more { grid-column: auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
    .nav-toggle  { display: flex; }
    .header-nav  { display: none; }
    .header-cta  { display: none; }
    .header-inner { position: relative; }

    .hero { min-height: 80vh; }
    .hero-title { font-size: 2.5rem; }
    .hero-content { padding-left: 40px; padding-right: 24px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; max-width: 340px; }

    .services-section,
    .why-section,
    .about-section,
    .contact-section { padding: 64px 0; }

    .services-header { flex-direction: column; gap: 12px; }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; gap: 24px; }
    .about-inner { grid-template-columns: 1fr; gap: 40px; }
    .about-image img { height: 280px; }
    .contact-inner { grid-template-columns: 1fr; gap: 48px; }
    .contact-form-wrap { padding: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .about-stats { flex-direction: column; gap: 24px; }
}