/* ============================================================
   Diamond Custom Autókozmetika — Custom Stylesheet
   Design: Dark / Black + Lime accent (#d4f000)
   Fonts: Bebas Neue (headings) · Rajdhani (body)
   ============================================================ */

/* === CUSTOM PROPERTIES === */
:root {
  --accent:       #d4f000;
  --accent-dark:  #a8c000;
  --accent-glow:  rgba(212, 240, 0, 0.12);
  --black:        #0a0a0a;
  --dark:         #111111;
  --dark-2:       #1a1a1a;
  --dark-3:       #252525;
  --white:        #ffffff;
  --grey:         #888888;
  --light-grey:   #cccccc;
  --border:       rgba(255,255,255,0.08);
  --font-heading: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-body:    'Rajdhani', 'Arial Narrow', Arial, sans-serif;
  --nav-height:   75px;
  --transition:   all 0.3s ease;
  --radius:       2px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--black);
  color: var(--light-grey);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
}
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-heading);
  color: var(--white);
  line-height: 1.1;
  letter-spacing: 0.02em;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--white); }
img { max-width: 100%; height: auto; display: block; }

/* === UTILITIES === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.accent     { color: var(--accent); }

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  border-radius: var(--radius);
}
.btn-primary { background: var(--accent); color: var(--black); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--black); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.4); }
.btn-outline:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-accent-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-accent-outline:hover { background: var(--accent); color: var(--black); }

/* === HEADER === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.site-logo { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.site-logo img { width: 36px; height: 36px; flex-shrink: 0; }
.site-logo-text { font-family: var(--font-heading); font-size: 1.25rem; letter-spacing: 0.12em; color: var(--white); line-height: 1; }
.site-logo-text span { color: var(--accent); }
.site-logo-tagline { font-family: var(--font-body); font-size: 0.62rem; letter-spacing: 0.15em; color: var(--grey); text-transform: uppercase; display: block; }
.nav-links { display: flex; list-style: none; gap: 0; align-items: center; }
.nav-links li a {
  display: block; padding: 0.5rem 1rem;
  font-family: var(--font-heading); font-size: 1rem; letter-spacing: 0.08em;
  color: var(--light-grey); text-transform: uppercase; position: relative;
}
.nav-links li a::after {
  content: ''; position: absolute; bottom: 0; left: 1rem; right: 1rem;
  height: 2px; background: var(--accent); transform: scaleX(0); transition: var(--transition);
}
.nav-links li a:hover, .nav-links li a.active { color: var(--accent); }
.nav-links li a:hover::after, .nav-links li a.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 1rem; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 25px; height: 2px; background: var(--white); transition: var(--transition); }

/* Mobile nav open state */
@media (max-width: 768px) {
  .nav-links.nav-open {
    display: flex; flex-direction: column; position: absolute;
    top: var(--nav-height); left: 0; right: 0;
    background: var(--dark); border-bottom: 1px solid var(--border);
    padding: 1rem 0; gap: 0; z-index: 999;
  }
  .nav-cta.nav-open { display: block; padding: 0 1.5rem 1rem; }
  .nav-links.nav-open li a { padding: 0.75rem 1.5rem; }
}

/* === HERO === */
.hero {
  min-height: 100vh; position: relative; display: flex; align-items: center;
  overflow: hidden; background: var(--dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.82) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: var(--nav-height) 1.5rem 3rem; margin: 0 auto; }
.hero-surtitle { font-family: var(--font-body); font-size: 0.8rem; letter-spacing: 0.3em; color: var(--accent); text-transform: uppercase; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(3rem, 8vw, 7rem); line-height: 0.95; color: var(--white); margin-bottom: 1.5rem; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-lead { font-size: 1.1rem; color: var(--light-grey); max-width: 500px; margin-bottom: 2.5rem; font-weight: 400; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--grey); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollLine 1.5s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{opacity:0.4;} 50%{opacity:1;} }

/* === SECTION HEADER === */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-surtitle { font-family: var(--font-body); font-size: 0.75rem; letter-spacing: 0.3em; color: var(--accent); text-transform: uppercase; margin-bottom: 0.75rem; display: block; }
.section-title { font-size: clamp(2rem, 5vw, 3.5rem); color: var(--white); }
.section-lead { font-size: 1rem; color: var(--grey); max-width: 600px; margin: 1rem auto 0; }
.section-divider { width: 60px; height: 3px; background: var(--accent); margin: 1.5rem auto; }

/* === SERVICES GRID (pushes) === */
.services-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 1px; background: var(--dark-3);
}
.service-card {
  background: var(--dark-2); padding: 2rem 1.5rem;
  position: relative; overflow: hidden; transition: var(--transition);
  display: flex; flex-direction: column;
}
.service-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--accent); transform: scaleX(0); transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: var(--dark-3); }
.service-card-img { height: 160px; margin: -2rem -1.5rem 1.5rem; overflow: hidden; }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(30%); transition: var(--transition); }
.service-card:hover .service-card-img img { filter: grayscale(0%); transform: scale(1.05); }
.service-card h3 { font-size: 1.5rem; color: var(--white); margin-bottom: 0.75rem; }
.service-card p { font-size: 0.9rem; color: var(--grey); flex: 1; margin-bottom: 1.25rem; }
.service-card-link { font-family: var(--font-body); font-size: 0.8rem; letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase; display: flex; align-items: center; gap: 0.5rem; }
.service-card-link::after { content: '→'; transition: var(--transition); }
.service-card:hover .service-card-link::after { transform: translateX(5px); }

/* === EDITORIAL === */
.editorial { display: grid; grid-template-columns: 1fr 1fr; min-height: 500px; }
.editorial-image { overflow: hidden; position: relative; }
.editorial-image img { width: 100%; height: 100%; object-fit: cover; }
.editorial-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, transparent 60%, var(--dark)); }
.editorial-content { padding: 4rem 3rem; display: flex; flex-direction: column; justify-content: center; background: var(--dark); }
.editorial.reverse .editorial-image { order: 2; }
.editorial.reverse .editorial-image::after { background: linear-gradient(to left, transparent 60%, var(--dark)); }
.editorial.reverse .editorial-content { order: 1; }
.editorial-content h2 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 1rem; }
.editorial-content p { font-size: 1rem; color: var(--light-grey); margin-bottom: 1.25rem; }

/* === INFORMATIONS === */
.informations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2px; background: var(--dark-3); }
.info-card { background: var(--dark-2); padding: 2.5rem 2rem; text-align: center; }
.info-card-icon { width: 48px; height: 48px; margin: 0 auto 1.25rem; color: var(--accent); }
.info-card h3 { font-size: 1.3rem; color: var(--white); margin-bottom: 0.75rem; }
.info-card p { font-size: 0.9rem; color: var(--grey); }

/* === CTA BANNER === */
.cta-banner {
  background: var(--dark-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 60%);
  animation: ctaPulse 4s ease-in-out infinite;
}
@keyframes ctaPulse { 0%,100%{opacity:0.5;} 50%{opacity:1;} }
.cta-banner h2 { font-size: clamp(2.5rem, 6vw, 5rem); color: var(--white); position: relative; margin-bottom: 1rem; }
.cta-banner p { font-size: 1rem; color: var(--grey); max-width: 500px; margin: 0 auto 2rem; position: relative; }
.cta-banner .btn { position: relative; }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 0; cursor: pointer; font-family: var(--font-heading); font-size: 1.3rem; color: var(--white); letter-spacing: 0.02em; }
.faq-icon { width: 24px; height: 24px; border: 1px solid var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent); transition: var(--transition); }
.faq-item.open .faq-icon { background: var(--accent); color: var(--black); transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.open .faq-answer { max-height: 600px; }
.faq-answer-inner { padding: 0 0 1.5rem; color: var(--light-grey); font-size: 0.95rem; line-height: 1.7; }

/* === CONTACT === */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-info h2 { font-size: 3rem; margin-bottom: 1.5rem; }
.contact-detail { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-detail-icon { width: 40px; height: 40px; background: var(--dark-3); border: 1px solid var(--border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent); }
.contact-detail-text strong { display: block; font-family: var(--font-heading); font-size: 1rem; letter-spacing: 0.05em; color: var(--white); margin-bottom: 0.2rem; }
.contact-detail-text a { color: var(--light-grey); font-size: 0.95rem; }
.contact-detail-text a:hover { color: var(--accent); }
.contact-social { display: flex; gap: 0.75rem; margin-top: 2rem; }
.social-btn { width: 44px; height: 44px; border: 1px solid var(--border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--grey); transition: var(--transition); }
.social-btn:hover { border-color: var(--accent); color: var(--accent); }

/* === FORM === */
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.75rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--grey); margin-bottom: 0.5rem; }
.form-control { width: 100%; padding: 0.875rem 1rem; background: var(--dark-2); border: 1px solid var(--border); border-radius: var(--radius); color: var(--white); font-family: var(--font-body); font-size: 1rem; transition: var(--transition); }
.form-control:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
textarea.form-control { resize: vertical; min-height: 140px; }
.form-note { font-size: 0.8rem; color: var(--grey); margin-top: 1rem; }

/* === GALLERY === */
.gallery-masonry { columns: 3; column-gap: 6px; }
.gallery-photo { break-inside: avoid; margin-bottom: 6px; position: relative; overflow: hidden; cursor: pointer; }
.gallery-photo img { width: 100%; display: block; transition: var(--transition); filter: grayscale(15%); }
.gallery-photo:hover img { transform: scale(1.04); filter: grayscale(0%); }
.gallery-photo-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.gallery-photo:hover .gallery-photo-overlay { opacity: 1; }

/* === FOOTER === */
.site-footer { background: var(--dark); border-top: 1px solid var(--border); padding: 60px 0 0; }
.footer-accent-line { width: 100%; height: 3px; background: linear-gradient(to right, var(--accent), transparent); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; padding-top: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); }
.footer-brand p { font-size: 0.9rem; color: var(--grey); max-width: 280px; margin-top: 1rem; line-height: 1.7; }
.footer-heading { font-family: var(--font-heading); font-size: 1rem; letter-spacing: 0.15em; color: var(--white); text-transform: uppercase; margin-bottom: 1.25rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border); }
.footer-menu { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-menu a { font-size: 0.9rem; color: var(--grey); display: flex; align-items: center; gap: 0.5rem; }
.footer-menu a:hover { color: var(--accent); }
.footer-menu a::before { content: '›'; color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 1.25rem 0; font-size: 0.8rem; color: var(--grey); }

/* === PAGE CONTENT OFFSET === */
.page-content { padding-top: var(--nav-height); }

/* === PAGE HERO === */
.page-hero { min-height: 50vh; position: relative; display: flex; align-items: flex-end; padding-bottom: 4rem; }
.page-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.92) 20%, rgba(0,0,0,0.4) 100%); }
.page-hero-content { position: relative; z-index: 2; }
.breadcrumb { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1rem; font-size: 0.8rem; letter-spacing: 0.1em; }
.breadcrumb a { color: var(--grey); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--accent); }

/* === SERVICE DETAIL === */
.service-body { display: grid; grid-template-columns: 2fr 1fr; gap: 4rem; align-items: start; }
.service-content h2 { font-size: 2rem; margin-bottom: 1rem; margin-top: 2rem; }
.service-content h2:first-child { margin-top: 0; }
.service-content p, .service-content li { font-size: 0.95rem; color: var(--light-grey); line-height: 1.7; margin-bottom: 0.75rem; }
.service-content ul { padding-left: 1.5rem; margin-bottom: 1rem; }
.service-sidebar { position: sticky; top: calc(var(--nav-height) + 2rem); }
.sidebar-card { background: var(--dark-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; margin-bottom: 1.5rem; }
.sidebar-card h3 { font-size: 1.3rem; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }
.service-list-nav { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.service-list-nav a { color: var(--grey); font-size: 0.9rem; padding: 0.4rem 0; display: block; border-bottom: 1px solid var(--border); }
.service-list-nav a:hover, .service-list-nav a.active { color: var(--accent); }

/* === SERVICES LIST PAGE === */
.services-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--dark-3); }
.services-list-item { background: var(--dark-2); display: flex; flex-direction: column; }
.services-list-item img { filter: grayscale(30%); transition: var(--transition); }
.services-list-item:hover img { filter: grayscale(0%); }
.services-list-item-content { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.services-list-item h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.services-list-item p { font-size: 0.85rem; color: var(--grey); margin-bottom: 1rem; }

/* === ABOUT === */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-bottom: 5rem; }
.about-image { position: relative; }
.about-image-badge { position: absolute; bottom: -1.5rem; right: -1.5rem; background: var(--accent); color: var(--black); padding: 1.5rem; text-align: center; }
.about-image-badge strong { font-family: var(--font-heading); font-size: 2.5rem; line-height: 1; display: block; }
.about-image-badge span { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; }
.about-text h2 { font-size: 3rem; margin-bottom: 1.5rem; }
.about-text p { color: var(--light-grey); margin-bottom: 1.25rem; line-height: 1.8; }
.about-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--dark-3); margin-top: 4rem; }
.value-item { background: var(--dark-2); padding: 2rem; text-align: center; }
.value-item h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.value-item p { font-size: 0.85rem; color: var(--grey); }

/* === PROSE (body content) === */
.prose h2 { font-size: 2rem; margin: 2rem 0 1rem; }
.prose h3 { font-size: 1.5rem; margin: 1.5rem 0 0.75rem; }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.4rem; color: var(--light-grey); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .informations-grid { grid-template-columns: repeat(2,1fr); }
  .editorial { grid-template-columns: 1fr; }
  .editorial-image { height: 350px; min-height: 350px; }
  .editorial-image::after { display: none; }
  .services-list { grid-template-columns: repeat(2,1fr); }
  .about-intro { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .service-body { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 2; }
  .services-list { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
  .about-image-badge { bottom: 0; right: 0; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}
@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .informations-grid { grid-template-columns: 1fr; }
  .gallery-masonry { columns: 1; }
}