/* ─── Variables ─── */
:root {
  --red: #E60012;
  --red-dark: #c4000f;
  --black: #1A1A1A;
  --gray-dark: #333;
  --gray: #666;
  --gray-light: #f5f5f5;
  --gray-border: #e5e5e5;
  --white: #fff;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.14);
  --transition: 0.2s ease;
  --container: 1200px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--black); background: var(--white); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ─── Container ─── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ─── Header ─── */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--white); box-shadow: 0 1px 0 var(--gray-border); }

.header-top {
  background: var(--black);
  color: #aaa;
  font-size: 0.8rem;
  padding: 6px 0;
}
.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.header-contacts { display: flex; gap: 16px; }
.header-contacts a { color: #ccc; transition: color var(--transition); }
.header-contacts a:hover { color: var(--white); }

.header-main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 24px;
}

.logo { display: flex; flex-direction: column; line-height: 1.2; }
.logo-brand { font-size: 1.5rem; font-weight: 800; color: var(--black); letter-spacing: -0.03em; }
.logo-sub { font-size: 0.75rem; color: var(--gray); }
.logo-sub strong { color: var(--red); }

.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-dark);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.site-nav a:hover, .site-nav a.active { color: var(--red); background: rgba(230,0,18,0.06); }

.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 8px 18px !important;
  border-radius: var(--radius) !important;
  font-weight: 600 !important;
  margin-left: 8px;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--red-dark) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--black); border-radius: 2px;
  transition: var(--transition);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem;
  transition: all var(--transition); cursor: pointer; border: 2px solid transparent;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); }
.btn-outline { border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--black); }
.btn-lg { padding: 14px 36px; font-size: 1rem; }

/* ─── Hero ─── */
.hero {
  position: relative; min-height: 580px;
  display: flex; align-items: center;
  background: #111;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('/images/hero-bg.jpg') center 40% / cover no-repeat;
  opacity: 0.45;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.75) 40%, rgba(0,0,0,0.2) 100%);
}
.hero-content { position: relative; z-index: 1; padding-top: 60px; padding-bottom: 60px; }
.hero-eyebrow {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 4px; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-sub { color: #ccc; font-size: 1.1rem; max-width: 500px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ─── Brands bar ─── */
.brands-bar { padding: 40px 0; border-bottom: 1px solid var(--gray-border); }
.brands-label {
  text-align: center; font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--gray); margin-bottom: 24px;
}
.brands-logos {
  display: flex; align-items: center; justify-content: center;
  gap: 48px; flex-wrap: wrap;
}
.brands-divider { width: 1px; height: 48px; background: var(--gray-border); }
.brand-logo { display: block; object-fit: contain; }
.brand-logo--daihatsu { height: 52px; width: auto; }
.brand-logo--piaggio { height: 56px; width: auto; }

/* ─── Stats bar ─── */
.stats-bar { background: var(--red); padding: 28px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; gap: 16px; }
.stats-grid--3 { grid-template-columns: repeat(3, 1fr); }
.stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat span { font-size: 0.85rem; color: rgba(255,255,255,0.8); margin-top: 4px; display: block; }

/* ─── Sections ─── */
.section { padding: 72px 0; }
.section--gray { background: var(--gray-light); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 10px; }
.section-header p { color: var(--gray); font-size: 1rem; }
.section-cta { text-align: center; margin-top: 40px; }

/* ─── Features ─── */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 12px; padding: 28px 24px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 0.9rem; color: var(--gray); }

/* ─── Parts grid ─── */
.parts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.part-card {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 12px; overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex; flex-direction: column;
}
.part-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }

.part-thumb { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--gray-light); }
.part-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease; }
.part-card:hover .part-thumb img { transform: scale(1.04); }
.part-thumb-placeholder { width: 100%; height: 100%; background: var(--gray-light); }

.part-label {
  position: absolute; top: 10px; left: 10px;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  padding: 3px 8px; border-radius: 4px; letter-spacing: 0.05em;
}
.label--new { background: #e6f4ea; color: #1a7340; }
.label--used { background: #fff3e0; color: #b36200; }

.part-info { padding: 14px 16px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.part-info h4 { font-size: 0.9rem; font-weight: 600; line-height: 1.3; }
.part-category { font-size: 0.78rem; color: var(--gray); }
.part-price { font-size: 0.95rem; font-weight: 700; color: var(--red); margin-top: auto; }
.part-link-cta { font-size: 0.78rem; font-weight: 600; color: var(--red); margin-top: 8px; }

/* ─── Parts callout ─── */
.parts-callout {
  background: var(--gray-light);
  border-top: 1px solid var(--gray-border);
  padding: 32px 0;
  margin-top: 48px;
}
.parts-callout-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 12px; padding: 28px 32px;
}
.parts-callout-inner strong { font-size: 1.05rem; font-weight: 700; display: block; margin-bottom: 4px; }
.parts-callout-inner p { color: var(--gray); font-size: 0.9rem; }
.parts-callout-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ─── Parts page controls ─── */
.parts-controls { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.search-input {
  width: 100%; max-width: 480px;
  padding: 12px 16px; font-size: 0.95rem; font-family: var(--font);
  border: 1.5px solid var(--gray-border); border-radius: var(--radius);
  outline: none; transition: border-color var(--transition);
}
.search-input:focus { border-color: var(--red); }
.filter-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-tag {
  padding: 6px 14px; font-size: 0.82rem; font-weight: 500;
  border: 1.5px solid var(--gray-border); border-radius: 20px;
  background: var(--white); cursor: pointer;
  transition: all var(--transition); font-family: var(--font);
}
.filter-tag:hover { border-color: var(--red); color: var(--red); }
.filter-tag.active { background: var(--red); color: var(--white); border-color: var(--red); }
.no-results { text-align: center; padding: 48px; color: var(--gray); font-size: 1rem; }

/* ─── Contact CTA ─── */
.cta-box {
  background: var(--black); color: var(--white);
  border-radius: 16px; padding: 48px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.cta-box h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; margin-bottom: 8px; }
.cta-box p { color: #aaa; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-box .btn-outline { border-color: rgba(255,255,255,0.4); }

/* ─── Map section ─── */
.map-section { padding: 72px 0; background: var(--gray-light); }
.map-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.map-info h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 16px; }
.map-info p { color: var(--gray); margin-bottom: 8px; font-size: 0.95rem; }
.map-info a { color: var(--red); }
.hours { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--gray-border); }
.hours h4 { font-weight: 600; margin-bottom: 10px; }
.hours p { font-size: 0.9rem; color: var(--gray); }
.map-embed iframe { border-radius: 12px; width: 100%; display: block; }

/* ─── Page hero ─── */
.page-hero {
  background: var(--black); color: var(--white);
  padding: 48px 0;
}
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 8px; }
.page-hero p { color: #aaa; }

/* ─── Footer ─── */
.site-footer { background: #111; color: #aaa; padding: 56px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo-brand { color: var(--white); }
.footer-brand .logo-sub { color: #666; }
.footer-brand p { font-size: 0.88rem; margin-top: 12px; color: #666; }
.footer-links h4, .footer-contact h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 0.9rem; color: #888; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 8px; }
.footer-contact a { color: #888; transition: color var(--transition); }
.footer-contact a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid #222; padding: 20px 0; text-align: center; font-size: 0.82rem; color: #555; }

/* ─── About (Εταιρεία) ─── */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.about-text h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 20px; }
.about-text p { color: var(--gray); margin-bottom: 16px; line-height: 1.7; }
.about-highlights { display: flex; gap: 32px; margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--gray-border); }
.highlight { text-align: center; }
.highlight strong { display: block; font-size: 2rem; font-weight: 800; color: var(--red); }
.highlight span { font-size: 0.82rem; color: var(--gray); }
.about-brands h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }
.about-brand-card {
  background: var(--white); border: 1px solid var(--gray-border);
  border-radius: 12px; padding: 24px; margin-bottom: 16px;
}
.about-brand-card img { height: 48px; width: auto; object-fit: contain; margin-bottom: 14px; }
.about-brand-card p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }
.about-cta { padding: 56px 0; }

/* ─── Contact (Επικοινωνία) ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.contact-info h2, .contact-form-wrap h2 { font-size: 1.4rem; font-weight: 700; margin-bottom: 28px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gray); margin-bottom: 4px; }
.contact-item p { font-size: 0.95rem; margin-bottom: 2px; }
.contact-item a { color: var(--red); }
.contact-map { margin-top: 24px; border-radius: 12px; overflow: hidden; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--black); }
.form-group input, .form-group textarea {
  padding: 12px 14px; font-size: 0.95rem; font-family: var(--font);
  border: 1.5px solid var(--gray-border); border-radius: var(--radius);
  outline: none; transition: border-color var(--transition);
  background: var(--white); color: var(--black);
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--red); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-full { width: 100%; }
.form-status { padding: 14px 16px; border-radius: 8px; font-size: 0.95rem; font-weight: 500; }
.form-status--ok  { background: #e6f9ec; color: #1a6b35; border: 1px solid #a3d9b5; }
.form-status--err { background: #fdf0f0; color: #9b1c1c; border: 1px solid #f5b8b8; }

/* ─── Part detail page ─── */
.page-hero--part { padding: 20px 0; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray); }
.breadcrumb a { color: var(--gray); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--red); }
.breadcrumb span { color: #ccc; }
.breadcrumb span:last-child { color: var(--black); font-weight: 500; }

.part-detail-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
}

.gallery-main {
  border-radius: 12px; overflow: hidden;
  aspect-ratio: 4/3; background: var(--gray-light);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-placeholder {
  aspect-ratio: 4/3; background: var(--gray-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray); font-size: 0.9rem;
}
.gallery-thumbs { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.gallery-thumb {
  width: 72px; height: 72px; object-fit: cover;
  border-radius: 8px; cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition), opacity var(--transition);
  opacity: 0.7;
}
.gallery-thumb:hover { opacity: 1; }
.gallery-thumb.active { border-color: var(--red); opacity: 1; }

.part-meta-row { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.part-label-lg {
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px; letter-spacing: 0.05em;
}
.part-category-lg { font-size: 0.85rem; color: var(--gray); }

.part-detail-title {
  font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 16px;
}
.part-detail-price {
  font-size: 1.8rem; font-weight: 800; color: var(--red); margin-bottom: 8px;
}
.part-detail-divider { border: none; border-top: 1px solid var(--gray-border); margin: 24px 0; }

.part-contact-box { background: var(--gray-light); border-radius: 12px; padding: 24px; }
.part-contact-label { font-size: 0.95rem; color: var(--gray-dark); margin-bottom: 16px; }
.part-contact-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem; border: 2px solid var(--gray-border);
  color: var(--black); background: var(--white);
  transition: all var(--transition); cursor: pointer;
}
.btn-secondary:hover { border-color: var(--black); }
.part-email-link { font-size: 0.85rem; color: var(--gray); display: block; }
.part-email-link:hover { color: var(--red); }

.part-info-table { display: flex; flex-direction: column; gap: 0; }
.info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--gray-border);
  font-size: 0.9rem;
}
.info-row:last-child { border-bottom: none; }
.info-key { color: var(--gray); }
.info-val { font-weight: 500; text-align: right; }

.part-back { margin-top: 48px; }
.btn-back { color: var(--gray); font-size: 0.9rem; transition: color var(--transition); }
.btn-back:hover { color: var(--red); }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .parts-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .map-grid { grid-template-columns: 1fr; }
  .part-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .about-highlights { gap: 20px; }
  .hero-logo { height: 48px; }
}

@media (max-width: 768px) {
  .header-top .container { flex-direction: column; gap: 4px; align-items: flex-start; }
  .header-top { display: none; }

  .nav-toggle { display: flex; }
  .site-nav {
    display: none; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-top: 1px solid var(--gray-border);
    padding: 12px 24px 24px; box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 8px; border-radius: 0; border-bottom: 1px solid var(--gray-border); }
  .site-nav a:last-child { border-bottom: none; }
  .nav-cta { margin-left: 0 !important; margin-top: 8px; text-align: center; }
  .header-main { position: relative; }

  .parts-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-box { flex-direction: column; text-align: center; padding: 32px 24px; }
  .hero-actions, .cta-actions { flex-direction: column; }
  .btn { text-align: center; }
}

@media (max-width: 480px) {
  .parts-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}