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

:root {
  --black:    #111111;
  --dark:     #1a1a1a;
  --dark2:    #222222;
  --dark3:    #2c2c2c;
  --mid:      #3a3a3a;
  --border:   #333333;
  --muted:    #888888;
  --text:     #e0e0e0;
  --white:    #f4f4f4;
  --blue:     #1a6bcc;
  --blue2:    #2278e0;
  --radius:   4px;
  --radius-lg: 8px;
  --shadow:   0 2px 12px rgba(0,0,0,0.4);
  --trans:    0.18s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.65;
  font-size: 15px;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Typography ───────────────────────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; line-height: 1.15; color: var(--white); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 700; color: var(--white); }
h3 { font-size: 1.1rem; font-weight: 600; color: var(--white); }
h4 { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 4px; }
h5 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
  border: 2px solid transparent;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue2);
  border-color: var(--blue2);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-sm {
  padding: 7px 16px;
  font-size: 0.83rem;
}

/* ─── Header ───────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #001e50;
  border-bottom: 1px solid #0a2d6e;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-icon { display: flex; }

.logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--white);
}

.logo-sub {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.main-nav a {
  padding: 6px 14px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--white);
  transition: var(--trans);
}

.main-nav a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue);
  padding: 7px 14px;
  border: 1px solid #1a3060;
  border-radius: var(--radius);
  transition: var(--trans);
  flex-shrink: 0;
}

.header-phone:hover {
  border-color: var(--blue);
  background: rgba(26,107,204,0.08);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--trans);
}

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 100px 0 90px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(26,107,204,0.05) 0%, transparent 70%),
    linear-gradient(180deg, #111 0%, #1a1a1a 100%);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 39px,
      rgba(255,255,255,0.025) 39px,
      rgba(255,255,255,0.025) 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 39px,
      rgba(255,255,255,0.025) 39px,
      rgba(255,255,255,0.025) 40px
    );
}

.hero-content {
  position: relative;
  max-width: 680px;
}

.hero-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  border: 1px solid rgba(26,107,204,0.35);
  padding: 5px 12px;
  border-radius: 2px;
  margin-bottom: 22px;
}

.hero h1 { margin-bottom: 18px; }

.hero-desc {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ─── Sections ─────────────────────────────────────────────────────────────── */
.section {
  padding: 80px 0;
}

.section-alt {
  background: var(--black);
}

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 52px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-header h2 { margin-bottom: 14px; }

.section-header p {
  color: var(--muted);
  font-size: 0.97rem;
  line-height: 1.7;
}

/* ─── Parts Filter ─────────────────────────────────────────────────────────── */
.parts-filters {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.filter-group select {
  background: var(--dark3);
  color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 36px 9px 12px;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  min-width: 180px;
  transition: var(--trans);
}

.filter-group select:focus {
  outline: none;
  border-color: var(--blue);
}

/* ─── Parts Grid ───────────────────────────────────────────────────────────── */
.parts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.parts-loading {
  grid-column: 1/-1;
  text-align: center;
  color: var(--muted);
  padding: 60px 0;
  font-size: 0.95rem;
}

.part-card {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--trans), transform var(--trans);
}

.part-card:hover {
  border-color: var(--mid);
  transform: translateY(-2px);
}

.part-card-img {
  aspect-ratio: 4/3;
  background: var(--dark2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mid);
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.part-card-img svg { opacity: 0.4; }

.part-card-body {
  padding: 16px 18px 18px;
}

.part-card-tags {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.73rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 2px;
  letter-spacing: 0.03em;
}

.tag-marka {
  background: rgba(26,107,204,0.12);
  color: var(--blue);
  border: 1px solid rgba(26,107,204,0.25);
}

.tag-model {
  background: var(--dark2);
  color: var(--muted);
  border: 1px solid var(--border);
}

.part-card-name {
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}

.part-card-opis {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.part-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.part-card-cena {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
}

.part-card-cena-empty {
  font-size: 0.83rem;
  color: var(--muted);
}

.part-card-contact {
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: var(--radius);
  transition: var(--trans);
}

.part-card-contact:hover {
  color: var(--blue);
  border-color: var(--blue);
}

/* ─── Parts Empty ──────────────────────────────────────────────────────────── */
.parts-empty {
  text-align: center;
  padding: 70px 0;
  color: var(--muted);
}

.parts-empty svg { margin: 0 auto 16px; opacity: 0.4; }

/* ─── Service Cards ────────────────────────────────────────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--trans), transform var(--trans);
}

.service-card:hover {
  border-color: var(--mid);
  transform: translateY(-2px);
}

.service-img {
  aspect-ratio: 16/9;
  background: var(--dark2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.78rem;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

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

.placeholder-img svg { opacity: 0.7; }

.service-info {
  padding: 18px 20px 20px;
}

.service-info h3 { margin-bottom: 8px; }

.service-info p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.6;
}

.service-cta {
  text-align: center;
  padding: 40px;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.service-cta p {
  color: var(--muted);
  font-size: 0.97rem;
}

/* ─── Vulkanizer ───────────────────────────────────────────────────────────── */
.vulk-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.vulk-services {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.vulk-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.vulk-icon {
  width: 52px;
  height: 52px;
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.vulk-item h4 { font-size: 0.97rem; margin-bottom: 4px; }

.vulk-item p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

.vulk-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.vulk-img-big {
  grid-column: 1 / -1;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--dark3);
  overflow: hidden;
}

.vulk-img-big img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.vulk-img-big:hover img { transform: scale(1.04); }

.vulk-img-sm {
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--dark3);
  overflow: hidden;
}

.vulk-img-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.vulk-img-sm:hover img { transform: scale(1.04); }

/* ─── Kontakt ──────────────────────────────────────────────────────────────── */
.kontakt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.kontakt-card {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.kontakt-icon {
  width: 48px;
  height: 48px;
  background: rgba(26,107,204,0.1);
  border: 1px solid rgba(26,107,204,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.kontakt-card h4 { margin-bottom: 6px; }

.kontakt-card a {
  color: var(--blue);
  font-size: 1.05rem;
  font-weight: 600;
}

.kontakt-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ─── Mapa ─────────────────────────────────────────────────────────────────── */
.mapa-wrapper {
  margin-top: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

#mapa {
  height: 380px;
  width: 100%;
}

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--black);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 56px 24px 48px;
}

.footer-brand .logo-name {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.65;
  max-width: 300px;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-links a,
.footer-links span {
  color: var(--muted);
  font-size: 0.87rem;
  padding: 4px 0;
  transition: color var(--trans);
}

.footer-links a:hover { color: var(--blue); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .vulk-layout {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 70px 0 60px; }

  .section { padding: 60px 0; }

  .parts-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group select { min-width: 100%; }

  .service-cta {
    flex-direction: column;
    text-align: center;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 24px;
  }

  .footer-brand { grid-column: auto; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }

  .parts-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Upit za deo ────────────────────────────────────────────────────────────── */

.upit-section { background: var(--dark2); }

.upit-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.upit-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.upit-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.upit-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.upit-field label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.upit-field input,
.upit-field textarea {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--white);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color var(--trans);
  width: 100%;
}

.upit-field input:focus,
.upit-field textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.upit-field textarea { resize: vertical; }

.upit-error {
  background: rgba(224,82,82,0.1);
  border: 1px solid rgba(224,82,82,0.3);
  color: #f08080;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.88rem;
}

.upit-success {
  background: rgba(76,175,125,0.1);
  border: 1px solid rgba(76,175,125,0.3);
  color: #7fcea0;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.upit-submit { align-self: flex-start; }

@media (max-width: 600px) {
  .upit-row { grid-template-columns: 1fr; }
  .upit-submit { width: 100%; justify-content: center; }
}