/* =====================================================================
   NNTC – Tesla Service :: STYLE
   Motyw: czerń / czerwień / biel (na podstawie logo)
   ===================================================================== */

:root {
  --red:        #e01a22;
  --red-dark:   #b3131a;
  --red-glow:   rgba(224, 26, 34, 0.45);
  --black:      #0a0a0b;
  --black-2:    #111114;
  --surface:    #16161a;
  --surface-2:  #1d1d22;
  --border:     rgba(255, 255, 255, 0.08);
  --white:      #ffffff;
  --text:       #e7e7ea;
  --muted:      #a0a0a8;
  --radius:     16px;
  --radius-sm:  10px;
  --maxw:       1160px;
  --shadow:     0 20px 50px rgba(0, 0, 0, 0.45);
  --font-head:  "Rajdhani", system-ui, sans-serif;
  --font-body:  "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: inherit; text-decoration: none; }

/* ---------- Typografia pomocnicza ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--red);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.1;
  color: var(--white);
  letter-spacing: 0.5px;
}

.section-desc { color: var(--muted); margin-top: 12px; max-width: 620px; }

/* ---------- Przyciski ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-size: 0.92rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn-sm { padding: 10px 18px; font-size: 0.82rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  box-shadow: 0 8px 24px var(--red-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px var(--red-glow); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--red); color: var(--white); transform: translateY(-2px); }

/* ================= HEADER ================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10, 10, 11, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.site-header.scrolled {
  background: rgba(10, 10, 11, 0.94);
  border-bottom-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-img { height: 42px; width: auto; display: block; }

.nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.18s ease, background 0.18s ease;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.nav-cta { margin-left: 10px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(224,26,34,0.22), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(224,26,34,0.10), transparent 40%),
    linear-gradient(180deg, #0a0a0b 0%, #0e0e11 100%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 75%);
}
.hero-pulse {
  position: absolute;
  bottom: 12%;
  left: 0;
  width: 100%;
  height: 200px;
  opacity: 0.5;
}
.hero-pulse path {
  fill: none;
  stroke: var(--red);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 6px var(--red-glow));
  stroke-dasharray: 2600;
  stroke-dashoffset: 2600;
  animation: pulse-draw 4s ease-in-out infinite;
}
@keyframes pulse-draw {
  0%   { stroke-dashoffset: 2600; }
  55%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

.hero-inner { position: relative; z-index: 2; max-width: 780px; }
.hero-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  line-height: 1.05;
  color: var(--white);
  letter-spacing: 0.5px;
}
.hero-title .accent { color: var(--red); }
.hero-sub { color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); margin-top: 20px; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero-quick { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-quick a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-weight: 600;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.hero-quick a:hover { border-color: var(--red); transform: translateY(-2px); }
.hero-quick .qk-ico { color: var(--red); font-size: 1.1rem; }

/* ================= SEKCJE ================= */
.section { padding: 100px 0; }
.section-alt { background: var(--black-2); }
.section-head { text-align: center; margin-bottom: 56px; display: flex; flex-direction: column; align-items: center; }

/* ---------- Karty usług ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.service-card {
  background: linear-gradient(160deg, var(--surface), var(--black-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--red), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(224,26,34,0.5); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-ico {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: rgba(224,26,34,0.12);
  color: var(--red);
  margin-bottom: 20px;
}
.service-ico svg { width: 28px; height: 28px; }
.material-symbols-outlined { font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24; line-height: 1; }
.service-ico .material-symbols-outlined { font-size: 30px; }
.qk-ico.material-symbols-outlined { font-size: 20px; }
.service-card h3 { font-family: var(--font-head); font-size: 1.35rem; color: var(--white); margin-bottom: 10px; }
.service-card p { color: var(--muted); font-size: 0.96rem; }

/* ---------- O nas ---------- */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.about-text p { color: var(--muted); margin-top: 14px; }
.feature-list { list-style: none; margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.feature-list li { position: relative; padding-left: 28px; color: var(--text); }
.feature-list li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--red); font-weight: 700;
}
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}
.stat-num { display: block; font-family: var(--font-head); font-weight: 700; font-size: 2.4rem; color: var(--red); line-height: 1; }
.stat-label { color: var(--muted); font-size: 0.9rem; margin-top: 8px; display: block; }

/* ---------- Kontakt ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.contact-card:hover { border-color: rgba(224,26,34,0.5); transform: translateY(-4px); }
.contact-icon { margin-bottom: 14px; color: var(--red); }
.contact-icon .material-symbols-outlined { font-size: 32px; }
.contact-card h3 { font-family: var(--font-head); color: var(--white); margin-bottom: 14px; font-size: 1.25rem; }
.contact-card a { color: var(--text); transition: color 0.18s ease; }
.contact-card a:hover { color: var(--red); }
.contact-line { display: block; margin-bottom: 8px; }
.contact-line .cl-label { display: block; font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.contact-line .cl-value { font-weight: 600; font-size: 1.02rem; }
address#contactAddress { font-style: normal; color: var(--text); }
.hours-note { color: var(--muted); font-size: 0.9rem; margin-bottom: 12px; }
.hours-row { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.hours-row:last-child { border-bottom: none; }
.hours-row .hr-day { color: var(--muted); min-width: 0; }
.hours-row .hr-time { font-weight: 600; color: var(--white); white-space: nowrap; flex-shrink: 0; text-align: right; }

/* ---------- Formularz kontaktowy ---------- */
.form-wrap { max-width: 760px; margin: 48px auto 0; }
.form-title { font-family: var(--font-head); color: var(--white); font-size: 1.6rem; text-align: center; margin-bottom: 20px; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(224,26,34,0.15);
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { align-self: flex-start; }
.contact-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-captcha { margin: 2px 0 4px; }
.form-alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 16px; font-weight: 500; }
.form-ok  { background: rgba(26,127,55,0.15); border: 1px solid #1a7f3766; color: #7ee2a0; }
.form-err { background: rgba(224,26,34,0.12); border: 1px solid #e01a2266; color: #ff9ba0; }
.footer-admin { color: var(--muted); }
.footer-admin:hover { color: var(--red); }

.map-wrap { margin-top: 40px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); line-height: 0; }
.map-wrap iframe { width: 100%; height: 380px; border: 0; filter: grayscale(0.3) contrast(1.1); }

/* ---------- Płatności ---------- */
.payment-card {
  max-width: 720px;
  margin: 0 auto;
  background: linear-gradient(160deg, var(--surface), var(--black-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 32px;
  box-shadow: var(--shadow);
}
.payment-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.payment-row:last-child { border-bottom: none; }
.payment-label {
  flex: 0 0 130px;
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.82rem;
  color: var(--muted);
}
.payment-value { flex: 1; font-size: 1.05rem; color: var(--white); word-break: break-word; }
.payment-account .payment-value {
  font-family: var(--font-head);
  font-size: 1.2rem;
  letter-spacing: 1px;
}
.copy-btn {
  background: rgba(224,26,34,0.12);
  color: var(--red);
  border: 1px solid rgba(224,26,34,0.4);
  border-radius: 8px;
  padding: 8px 16px;
  font-family: var(--font-head);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}
.copy-btn:hover { background: var(--red); color: var(--white); }
.copy-btn.copied { background: #1a7f37; border-color: #1a7f37; color: #fff; }

/* ================= FOOTER ================= */
.site-footer { background: #050506; border-top: 1px solid var(--border); padding: 48px 0 32px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center; }
.footer-logo { height: 46px; }
.footer-tag { color: var(--muted); font-family: var(--font-head); letter-spacing: 1px; }
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.footer-social a:hover { background: var(--red); border-color: var(--red); color: #fff; }
.footer-social svg { width: 20px; height: 20px; }
.footer-copy { color: var(--muted); font-size: 0.88rem; }

/* ================= REVEAL ANIMACJA ================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ================= RESPONSYWNOŚĆ ================= */
@media (max-width: 860px) {
  .nav {
    position: fixed;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(10,10,11,0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    transform: translateY(-140%);
    transition: transform 0.3s ease;
  }
  .nav.open { transform: translateY(0); }
  .nav-link { padding: 14px 12px; border-radius: 8px; }
  .nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }
  .nav-toggle { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .section { padding: 70px 0; }
  .hero { padding: 110px 0 60px; }
  .container { padding: 0 18px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .payment-label { flex-basis: 100%; }
  .payment-account { flex-direction: column; align-items: flex-start; }
  .copy-btn { width: 100%; }
}