/* ==========================================================
   Gumirom — Vulcanizare Gherla
   Stiluri: mobile-first, variabile CSS, o singură culoare accent
   ========================================================== */

/* ---------- Variabile ---------- */
:root {
  /* Culori */
  --bg: #f7f5f1;            /* fundal principal, alb cald */
  --bg-tinted: #efece5;     /* secțiuni alternate */
  --ink: #1c1a16;           /* text principal */
  --ink-soft: #5c574e;      /* text secundar */
  --line: #ddd8cd;          /* separatoare */
  --accent: #c2410c;        /* portocaliu industrial (contrast AA pe fundal deschis) */
  --accent-hover: #9a3412;
  --dark: #171512;          /* secțiuni închise / header mobil */
  --dark-soft: #2a2721;
  --on-dark: #f3f0ea;
  --on-dark-soft: #b5afa2;

  /* Tipografie — stivă de sistem, fără fonturi externe */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-hero: clamp(2.4rem, 1.6rem + 4vw, 4.2rem);
  --fs-h2: clamp(1.7rem, 1.3rem + 2vw, 2.6rem);
  --fs-h3: 1.15rem;
  --fs-lead: clamp(1.05rem, 1rem + 0.4vw, 1.25rem);

  /* Spațiere și formă */
  --space-section: clamp(4rem, 3rem + 5vw, 7.5rem);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(23, 21, 18, 0.08);
  --header-h: 72px;

  /* Mișcare */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.5s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }

/* ---------- Utilitare ---------- */
.container { width: min(100% - 2.5rem, 1160px); margin-inline: auto; }
.container-narrow { width: min(100% - 2.5rem, 780px); }
.section { padding-block: var(--space-section); }
.section-tinted { background: var(--bg-tinted); }
.section-dark { background: var(--dark); color: var(--on-dark); }
.section-dark .section-lead, .section-dark p { color: var(--on-dark-soft); }

h1, h2, h3 { line-height: 1.12; font-weight: 800; letter-spacing: -0.02em; text-wrap: balance; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.section-dark .eyebrow { color: #f0864f; }

.section-head { max-width: 620px; margin-bottom: clamp(2.2rem, 4vw, 3.5rem); }
.section-lead { color: var(--ink-soft); font-size: var(--fs-lead); margin-top: 0.9rem; }

/* Focus vizibil pentru accesibilitate */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 200;
  background: var(--dark); color: var(--on-dark);
  padding: 0.6rem 1rem; border-radius: 8px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Butoane ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 700; font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--bg); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247, 245, 241, 0.92);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(247, 245, 241, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line), 0 6px 24px rgba(23, 21, 18, 0.06);
}
.header-inner {
  display: flex; align-items: center; gap: 1.5rem;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex; align-items: center; gap: 0.6rem;
  text-decoration: none; font-weight: 800; font-size: 1.25rem;
  letter-spacing: -0.02em;
}
.brand-mark { color: var(--accent); flex: none; }
.main-nav { margin-left: auto; }
.nav-list { display: flex; gap: 1.4rem; }
.nav-link {
  position: relative;
  text-decoration: none; font-weight: 600; font-size: 0.95rem;
  color: var(--ink-soft);
  padding-block: 0.3rem;
  transition: color 0.2s var(--ease);
}
/* Subliniere animată la hover + stare activă (scrollspy) */
.nav-link::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-link:hover, .nav-link.is-active { color: var(--ink); }
.nav-link:hover::after, .nav-link.is-active::after { transform: scaleX(1); }
.header-cta { padding: 0.6rem 1.15rem; font-size: 0.92rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  background: none; border: none;
  z-index: 130;
}
.nav-toggle-bar {
  display: block; height: 2.5px; width: 100%;
  background: var(--ink); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Meniu mobil overlay */
.mobile-menu {
  position: fixed; inset: 0; z-index: 120;
  background: var(--dark); color: var(--on-dark);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-nav-list { text-align: center; margin-bottom: 2rem; }
.mobile-nav-link {
  display: block; padding: 0.55rem 1rem;
  font-size: clamp(1.6rem, 6vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em;
  text-decoration: none;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.2s;
}
.mobile-menu.is-open .mobile-nav-link { opacity: 1; transform: none; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(1) .mobile-nav-link { transition-delay: 0.05s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(2) .mobile-nav-link { transition-delay: 0.10s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(3) .mobile-nav-link { transition-delay: 0.15s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(4) .mobile-nav-link { transition-delay: 0.20s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(5) .mobile-nav-link { transition-delay: 0.25s; }
.mobile-menu.is-open .mobile-nav-list li:nth-child(6) .mobile-nav-link { transition-delay: 0.30s; }
.mobile-nav-link:hover { color: #f0864f; }
.mobile-menu-cta { display: flex; width: fit-content; margin-inline: auto; }
.mobile-menu-meta { text-align: center; color: var(--on-dark-soft); font-size: 0.9rem; margin-top: 1.6rem; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 6vw, 6rem) var(--space-section); }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.hero-title { font-size: var(--fs-hero); margin-block: 0.4rem 1.2rem; }
.hero-lead { font-size: var(--fs-lead); color: var(--ink-soft); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }
.hero-note {
  display: flex; align-items: center; gap: 0.55rem;
  margin-top: 1.6rem; font-size: 0.92rem; font-weight: 600; color: var(--ink-soft);
}
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #2f9e44; flex: none; }
.status-dot.is-closed { background: #c92a2a; }
.hero-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- Bară de încredere ---------- */
.trustbar { border-block: 1px solid var(--line); background: var(--bg); }
.trustbar-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2rem;
  padding-block: 2.2rem;
}
.trust-item strong { display: block; font-size: 1.05rem; letter-spacing: -0.01em; }
.trust-item span { font-size: 0.9rem; color: var(--ink-soft); }

/* ---------- Carduri servicii ---------- */
.card-grid {
  display: grid; gap: 1.2rem;
  grid-template-columns: 1fr;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card-icon { color: var(--accent); margin-bottom: 1.1rem; }
.card h3 { margin-bottom: 0.55rem; }
.card p { font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- Secțiuni împărțite (imagine + text) ---------- */
.split { display: grid; gap: 2.5rem; align-items: center; }
.split-copy > p + p { margin-top: 1rem; }
.split-media { overflow: hidden; border-radius: var(--radius); }
.split-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 3 / 2; object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.split-media:hover img { transform: scale(1.03); }
.split-copy h2 { margin-bottom: 1.1rem; }
.split-copy .btn { margin-top: 1.8rem; }

.check-list { margin-top: 1.4rem; display: grid; gap: 0.65rem; }
.check-list li { position: relative; padding-left: 1.7rem; }
.check-list li::before {
  content: "";
  position: absolute; left: 0; top: 0.42em;
  width: 0.85rem; height: 0.45rem;
  border-left: 2.5px solid var(--accent);
  border-bottom: 2.5px solid var(--accent);
  transform: rotate(-45deg);
}
.section-dark .check-list li::before { border-color: #f0864f; }

/* ---------- Carusel recenzii ---------- */
.carousel { max-width: 760px; margin-inline: auto; }
.carousel-viewport { overflow: hidden; border-radius: var(--radius); }
.carousel-track {
  display: flex;
  transition: transform 0.55s var(--ease);
}
.carousel-slide { flex: 0 0 100%; padding: 0.2rem; }
.quote {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 4vw, 2.6rem);
}
.quote p { font-size: var(--fs-lead); font-weight: 500; letter-spacing: -0.01em; }
.quote footer { display: flex; align-items: center; gap: 0.9rem; margin-top: 1.6rem; font-size: 0.92rem; color: var(--ink-soft); }
.quote footer strong { color: var(--ink); }
.quote-avatar {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--dark); color: var(--on-dark);
  font-weight: 700; font-size: 0.85rem; flex: none;
}
.carousel-controls {
  display: flex; align-items: center; justify-content: center; gap: 1.2rem;
  margin-top: 1.6rem;
}
.carousel-btn {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line); color: var(--ink);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}
.carousel-btn:hover { background: var(--ink); color: var(--bg); transform: translateY(-2px); }
.carousel-dots { display: flex; gap: 0.5rem; }
.carousel-dot {
  width: 9px; height: 9px; border-radius: 50%;
  border: none; padding: 0;
  background: var(--line);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}
.carousel-dot[aria-selected="true"] { background: var(--accent); transform: scale(1.25); }

/* ---------- Acordeon FAQ ---------- */
.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-item h3 { font-size: 1.02rem; }
.accordion-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: 100%;
  padding: 1.25rem 0.2rem;
  background: none; border: none; text-align: left;
  font-weight: 700;
  transition: color 0.2s var(--ease);
}
.accordion-trigger:hover { color: var(--accent); }
.accordion-icon { flex: none; color: var(--accent); transition: transform 0.35s var(--ease); }
.accordion-trigger[aria-expanded="true"] .accordion-icon { transform: rotate(45deg); }
.accordion-panel { padding: 0 0.2rem 1.4rem; color: var(--ink-soft); max-width: 60ch; }
.accordion-panel a { color: var(--accent); font-weight: 600; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; gap: 3rem; }
.contact-info h2 { margin-bottom: 2rem; }
.contact-list { display: grid; gap: 1.6rem; }
.contact-list strong {
  display: block;
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: #f0864f; margin-bottom: 0.4rem;
}
.contact-list a { color: var(--on-dark); text-decoration-color: rgba(243, 240, 234, 0.4); text-underline-offset: 3px; }
.contact-list a:hover { color: #f0864f; }
.program { display: grid; gap: 0.3rem; }
.program span { display: flex; justify-content: space-between; gap: 2rem; max-width: 300px; }
.program em { font-style: normal; color: var(--on-dark-soft); }
.program span.is-today em, .program span.is-today { color: #f0864f; font-weight: 700; }

.contact-form {
  background: #fff; color: var(--ink);
  border-radius: var(--radius);
  padding: clamp(1.6rem, 4vw, 2.4rem);
  box-shadow: var(--shadow);
}
.contact-form h3 { margin-bottom: 1.4rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 700; font-size: 0.92rem; margin-bottom: 0.35rem; }
.label-hint { font-weight: 400; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--line); border-radius: 10px;
  font: inherit; color: var(--ink); background: #fff;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.15);
}
.field.has-error input { border-color: #c92a2a; }
.field-error { color: #c92a2a; font-size: 0.85rem; margin-top: 0.3rem; min-height: 1.2em; }
.form-status { margin-top: 1rem; font-weight: 600; min-height: 1.4em; }
.form-status.is-success { color: #2b8a3e; }
.form-status.is-error { color: #c92a2a; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: var(--on-dark-soft); padding-block: 3rem; }
.footer-inner { display: grid; gap: 1.8rem; justify-items: start; }
.footer-brand .brand { color: var(--on-dark); }
.footer-brand p { font-size: 0.92rem; margin-top: 0.6rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-nav a { text-decoration: none; font-weight: 600; font-size: 0.92rem; transition: color 0.2s; }
.footer-nav a:hover { color: var(--on-dark); }
.footer-legal { font-size: 0.85rem; border-top: 1px solid var(--dark-soft); padding-top: 1.4rem; width: 100%; }
.footer-legal a { color: inherit; }

/* ---------- Buton „înapoi sus” ---------- */
.back-to-top {
  position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 90;
  display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--ink); color: var(--bg); border: none;
  box-shadow: var(--shadow);
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.25s;
}
.back-to-top.is-visible { opacity: 1; transform: none; }
.back-to-top:hover { background: var(--accent); }

/* ---------- Animații scroll-reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }
/* Decalaj pentru grupuri (carduri, elemente bară de încredere) */
.card-grid .reveal.is-visible:nth-child(2), .trustbar-grid .reveal.is-visible:nth-child(2) { transition-delay: 0.08s; }
.card-grid .reveal.is-visible:nth-child(3), .trustbar-grid .reveal.is-visible:nth-child(3) { transition-delay: 0.16s; }
.card-grid .reveal.is-visible:nth-child(4), .trustbar-grid .reveal.is-visible:nth-child(4) { transition-delay: 0.24s; }
.card-grid .reveal.is-visible:nth-child(5) { transition-delay: 0.32s; }
.card-grid .reveal.is-visible:nth-child(6) { transition-delay: 0.40s; }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .trustbar-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
  .split { grid-template-columns: 1fr 1fr; gap: 4.5rem; }
  .split-reverse .split-copy { order: 1; }
  .split-reverse .split-media { order: 2; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1.1fr; gap: 5rem; align-items: start; }
  .footer-inner { grid-template-columns: 1fr auto; align-items: center; }
  .footer-legal { grid-column: 1 / -1; }
}

@media (max-width: 899px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .split-reverse .split-media { order: -1; }
}

/* ---------- Mișcare redusă ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}