/* MART 2015 – Hamarosan oldal */

:root {
  --mart-bg: #0a1727;
  --mart-bg-deep: #05101c;
  --mart-navy: #05162b;
  --mart-blue: #245a8e;
  --mart-light: #6aa7e3;
  --mart-ink: #11151d;
  --mart-warm: 255, 196, 120;
  --mart-line: rgba(255, 255, 255, .12);
  --mart-text: #e9eef5;
  --mart-muted: #b5c0cd;

  --font-heading: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Open Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  --bs-body-font-family: var(--font-body);
  --bs-body-color: var(--mart-text);
  --bs-body-bg: var(--mart-bg);
}

html { background: var(--mart-bg-deep); }

body {
  position: relative;
  /* saját rétegzési környezet: így a z-index: -1 fényréteg a body háttere
     FÖLÖTT, de a tartalom alatt jelenik meg (enélkül a háttér eltakarná) */
  isolation: isolate;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--mart-text);
  /* sötét háttéren a világos betű vastagabbnak hat – ez vékonyít Mac/iOS-en */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(ellipse 70% 55% at 0% 22%, rgba(36, 90, 142, .38) 0%, rgba(36, 90, 142, 0) 70%),
    linear-gradient(160deg, #0b1d33 0%, var(--mart-bg) 38%, #07111e 72%, var(--mart-bg-deep) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

h1, h2, h3, .eyebrow, .btn-mart { font-family: var(--font-heading); }

a { color: inherit; }

/* ---------- Háttér fényhatás ---------- */

.light-scene {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

/* lágy fénykéve a bal felső sarokból */
.light-beam {
  position: absolute;
  top: -20%;
  left: -10%;
  width: 70vmax;
  height: 140vmax;
  transform-origin: top left;
  background: linear-gradient(90deg, rgba(106, 167, 227, 0) 0%, rgba(106, 167, 227, .07) 45%, rgba(106, 167, 227, 0) 100%);
  filter: blur(40px);
}
.light-beam--1 {
  transform: rotate(-32deg);
  animation: beam-sway 14s ease-in-out infinite alternate;
}
.light-beam--2 {
  left: 5%;
  width: 40vmax;
  transform: rotate(-22deg);
  opacity: .7;
  animation: beam-sway 18s ease-in-out -6s infinite alternate-reverse;
}

/* meleg „lámpafény” izzás a kép mögött */
.light-glow--warm {
  position: absolute;
  top: 18%;
  right: -12%;
  width: 55vmax;
  height: 55vmax;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--mart-warm), .07) 0%, rgba(var(--mart-warm), 0) 62%);
  animation: glow-pulse 9s ease-in-out infinite;
}

/* spotlight: az egeret követő lágy fényfolt (csak asztali nézetben, egérrel) */
.light-spot {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 760px;
  height: 760px;
  margin: -380px 0 0 -380px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(255, 226, 180, .11) 0%,
    rgba(150, 195, 240, .11) 14%,
    rgba(106, 167, 227, .055) 36%,
    rgba(106, 167, 227, .018) 55%,
    rgba(106, 167, 227, 0) 70%);
  opacity: 0;
  transition: opacity .8s ease;
  will-change: transform;
}
@media (hover: hover) and (pointer: fine) and (min-width: 992px) {
  .light-spot { display: block; }
  .spot-on .light-spot { opacity: 1; }
}

@keyframes beam-sway {
  from { opacity: .55; translate: 0 0; }
  to   { opacity: 1;   translate: 3vw 0; }
}
@keyframes glow-pulse {
  0%, 100% { opacity: .7; scale: 1; }
  50%      { opacity: 1;  scale: 1.06; }
}

/* ---------- Fejléc ---------- */

.site-header {
  padding: 2.25rem 0 1.9rem;
  border-bottom: 1px solid var(--mart-line);
}
.site-logo img {
  display: block;
  width: 165px;
  height: auto;
}

/* ---------- Hero ---------- */

.hero { padding: 6rem 0 4.5rem; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.4rem;
  color: var(--mart-light);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .02em;
}
.eyebrow::before {
  content: "";
  width: 50px;
  height: 1px;
  background: var(--mart-light);
}

.hero-title {
  margin-bottom: 1.6rem;
  font-size: clamp(1.75rem, 1.1rem + 2.7vw, 3.125rem);  /* max 50px */
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  color: #fff;
  hyphens: manual;
}

.hero-subtitle {
  display: inline-block;
  margin-bottom: 4.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 2px solid var(--mart-line);
  font-size: .95rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mart-muted);
}

.hero-lead,
.hero-note {
  max-width: 36rem;
  font-size: 1.2rem;
  line-height: 1.5;
}
.hero-lead { margin-bottom: 2rem; color: #fff; }
.hero-note { margin-bottom: 0; color: var(--mart-light); max-width: 34rem; }

.hero-cta { margin-top: 6.5rem; }

.btn-mart {
  --bs-btn-padding-x: 1.5rem;
  --bs-btn-padding-y: .625rem;
  --bs-btn-font-size: .9375rem;
  --bs-btn-font-weight: 500;
  --bs-btn-color: #fff;
  --bs-btn-border-color: #fff;
  /* 1,5 px-es keret: 1 px border + 0,5 px belső árnyék, mert a Chrome
     normál kijelzőn a tört pixeles bordert 1 px-re kerekíti */
  --bs-btn-border-width: 1px;
  --btn-inner-line: inset 0 0 0 .5px var(--bs-btn-border-color);
  --bs-btn-border-radius: 0;
  box-shadow: var(--btn-inner-line);
  --bs-btn-hover-color: var(--mart-bg);
  --bs-btn-hover-bg: #fff;
  --bs-btn-hover-border-color: #fff;
  --bs-btn-active-color: var(--mart-bg);
  --bs-btn-active-bg: var(--mart-light);
  --bs-btn-active-border-color: var(--mart-light);
  --bs-btn-focus-shadow-rgb: 106, 167, 227;
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: color .25s, background-color .25s, box-shadow .25s;
}
.btn-mart:hover { box-shadow: var(--btn-inner-line), 0 0 28px rgba(106, 167, 227, .45); }

/* hero kép kerettel */
.hero-media {
  position: relative;
  margin: 0;
  padding: 2.5rem 0 0 2.4rem;
}
.hero-frame {
  position: absolute;
  top: 0;
  left: 0;
  right: 2.4rem;
  bottom: 2.5rem;
  border: 1px solid rgba(255, 255, 255, .85);
  border-radius: 4px;
  pointer-events: none;
}
.hero-img {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .7), 0 0 80px -10px rgba(var(--mart-warm), .12);
  transition: box-shadow .4s ease;
}
/* csak egérrel: érintőképernyőn a koppintás után „beragadna” a lebegés */
@media (hover: hover) {
  .hero-media:hover .hero-img {
    animation: float 3.2s ease-in-out infinite;
    box-shadow: 0 45px 70px -25px rgba(0, 0, 0, .75), 0 0 110px -5px rgba(var(--mart-warm), .22);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}

/* asztali nézet: 70 px oldalsó padding mindkét oldalon (a kép is ezen belül marad),
   a tartalom legfeljebb 1300 px széles, nagy monitoron középre kerül */
@media (min-width: 1200px) {
  .container {
    max-width: none;
    padding-inline: max(70px, calc((100% - 1300px) / 2));
  }
  /* nagyobb térköz a szöveg és a kép között; a kép jobbra kapja vissza
     a térköz miatt elvesztett szélességet (a jobb oldali padding rovására) */
  .hero .row { --bs-gutter-x: 4rem; }
  .hero-media { margin-right: -1.25rem; }   /* 20px */
}
@media (min-width: 1400px) {
  .hero .row { --bs-gutter-x: 7rem; }
  .hero-media { margin-right: -2.75rem; }   /* 44px */
}

/* címméret lépcsőzetesen, hogy a „VILÁGÍTÁSTECHNIKAI” szó mindig egy sorban maradjon */
@media (min-width: 992px) {
  .hero-title, .contact-title { font-size: 2.5rem; }     /* 40px */
}
@media (min-width: 1200px) {
  .hero-title, .contact-title { font-size: 2.75rem; }    /* 44px */
}
@media (min-width: 1400px) {
  .hero-title, .contact-title { font-size: 3.125rem; }   /* 50px */
}

/* ---------- Elérhetőségek ---------- */

.contact {
  padding: 5.5rem 0 6rem;
  border-top: 1px solid var(--mart-line);
}
.contact-title {
  margin-bottom: 3rem;
  /* a főcímmel azonos méret és vastagság */
  font-size: clamp(1.75rem, 1.1rem + 2.7vw, 3.125rem);  /* max 50px */
  font-weight: 600;
  line-height: 1.2;
  text-transform: uppercase;
  color: #fff;
}
.contact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 6rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.25rem;
  font-weight: 500;
}
.contact-list li {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.contact-list address { font-style: normal; }
.contact-list a {
  text-decoration: none;
  transition: color .2s;
}
.contact-list a:hover,
.contact-list a:focus-visible { color: var(--mart-light); }

.contact-icon {
  flex: none;
  width: 26px;
  height: 26px;
  fill: var(--mart-light);
}
.contact-icon--stroke {
  fill: none;
  stroke: var(--mart-light);
  stroke-width: 1.8;
  stroke-linejoin: round;
}

/* ---------- Scroll reveal ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--reveal-delay, 0s);
}
.js .reveal--right { transform: translateX(40px); }
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Tablet / mobil ---------- */

@media (max-width: 991.98px) {
  .hero { padding: 3.5rem 0 3.5rem; }
  .hero-subtitle { display: block; margin-bottom: 2rem; padding-bottom: 1.5rem; }
  .hero-cta { margin-top: 3.5rem; }
  .hero-media { max-width: 640px; margin-inline: auto; }
  .site-logo img { width: 140px; }

  .contact { padding: 4rem 0; }
  .contact-title { text-align: center; }
  .contact-list {
    flex-direction: column;
    align-items: flex-start;
    width: fit-content;
    margin-inline: auto;
  }
}

@media (max-width: 575.98px) {
  .site-header { padding: 1.5rem 0 1.25rem; }
  .container { padding-left: 30px; padding-right: 20px; }
  .site-logo img { width: 100px; }
  .hero { padding-top: 1.75rem; }
  .eyebrow { margin-bottom: 1rem; font-size: .875rem; }             /* 14px */
  .hero-title { margin-bottom: 1rem; font-size: 1.5625rem; }         /* 25px */
  .hero-subtitle { font-size: .8rem; letter-spacing: .1em; }
  .hero-lead, .hero-note {                                           /* 15px, Light */
    font-size: .9375rem;
    font-weight: 300;
    line-height: 1.6;
  }
  .btn-mart {
    --bs-btn-font-size: .875rem;
    --bs-btn-padding-x: 1.25rem;
    --bs-btn-padding-y: .5rem;
    --btn-inner-line: 0 0 0 transparent; /* mobilon tiszta 1 px keret */
    letter-spacing: .06em;
  }
  .hero-media { padding: 1.25rem 0 0 1.1rem; }
  .hero-frame { right: 1.1rem; bottom: 1.25rem; }
  .contact-title { margin-bottom: 2rem; font-size: 1.5625rem; }      /* 25px */
  .contact-list { font-size: 1rem; font-weight: 400; gap: .75rem; }  /* 16px, 12px rés */
  .contact-icon { width: 22px; height: 22px; }
}

/* ---------- Mozgáscsökkentés ---------- */

@media (prefers-reduced-motion: reduce) {
  .light-beam, .light-glow--warm, .hero-media:hover .hero-img { animation: none; }
  .light-spot { display: none !important; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}