/* ============================================================
   ROOT VARIABLES
   ============================================================ */
:root {
  --bg-primary:    #080304;
  --bg-secondary:  #0f0305;
  --bg-card:       #1a0808;
  --bg-card-alt:   #230c0c;

  --orange:        #dc2020;
  --orange-dark:   #b01010;
  --orange-light:  #e84040;

  --text:          #fff8f0;
  --text-muted:    #a89070;
  --text-dark:     #6b5030;

  --border:        #2a1e08;
  --border-orange: rgba(220, 32, 32, 0.28);

  --radius:        10px;
  --radius-lg:     18px;
  --shadow:        0 4px 24px rgba(0,0,0,0.55);

  --font-head:     'Oswald', sans-serif;
  --font-body:     'Open Sans', sans-serif;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--text);
}

h2 {
  font-size: clamp(22px, 3.5vw, 38px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 34px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: filter 0.18s, transform 0.18s;
}
.btn:hover { filter: brightness(1.12); transform: translateY(-2px); }

.btn--red {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  color: #fff;
  font-weight: 700;
}

.btn--outline {
  background: transparent;
  border: 2px solid var(--orange);
  color: var(--orange);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 7, 3, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-head);
  font-size: 21px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text);
}
.logo span { color: var(--orange); }

/* NAV */
.nav__list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}

.nav__link {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.nav__link:hover { color: var(--orange); background: rgba(249,115,22,0.08); }

.nav__btn {
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: var(--radius);
  transition: filter 0.15s;
}
.nav__btn:hover { filter: brightness(1.1); }

/* BURGER */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger__line {
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

/* MOBILE NAV */
@media (max-width: 860px) {
  .burger { display: flex; }

  #nav {
    display: none;
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 99;
  }
  #nav.is-open { display: flex; }

  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }
  .nav__link { font-size: 20px; }
  .nav__btn   { font-size: 18px; padding: 12px 32px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,7,3,0.92) 0%, rgba(10,7,3,0.60) 60%, rgba(10,7,3,0.20) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero__content { max-width: 640px; }

.hero__badge {
  display: inline-block;
  background: var(--border-orange);
  border: 1px solid var(--orange);
  color: var(--orange);
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.hero__title {
  font-size: clamp(24px, 4vw, 50px);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  line-height: 1.1;
}

.hero__desc {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 520px;
}

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

/* ============================================================
   SLOTS SECTION
   ============================================================ */
.slots-section {
  padding: 42px 0 36px;
  background: var(--bg-secondary);
}

.slots-section__title {
  text-align: center;
  margin-bottom: 28px;
  font-size: clamp(20px, 3vw, 32px);
  color: var(--orange);
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.slot-item {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
  transition: transform 0.18s, border-color 0.18s;
}
.slot-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-orange);
}

.slot-item__img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}

@media (max-width: 960px) {
  .slots-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 700px) {
  .slots-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .slots-grid { grid-template-columns: repeat(2, 1fr); }
  .slot-item__img { height: 100px; }
}

/* ============================================================
   ART SECTIONS
   ============================================================ */
.art-section {
  padding: 20px 0;
  background: var(--bg-primary);
}

.art-section--alt {
  background: var(--bg-secondary);
}

.art-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.art-section__inner--img-right .art-section__img  { order: 2; }
.art-section__inner--img-right .art-section__body { order: 1; }

.art-section__img img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  object-fit: cover;
  max-height: 460px;
}

.art-section__body h2 { margin-bottom: 18px; }

.art-section__body p {
  color: var(--text-muted);
  margin-bottom: 0;
}

.art-section__body ul {
  list-style: none;
  padding: 0;
  margin: 14px 0;
  display: grid;
  gap: 10px;
}

.art-section__body li {
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
  line-height: 1.7;
}

.art-section__body li::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.14);
}

/* H3 subsections */
.art-section__body h3 {
  color: var(--orange);
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  text-transform: uppercase;
  font-size: clamp(15px, 2vw, 20px);
  margin-top: 26px;
  margin-bottom: 10px;
}

.art-section__body--mt { margin-top: 20px; }

@media (max-width: 820px) {
  .art-section__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .art-section__inner--img-right .art-section__img { order: 0; }
}

/* ============================================================
   TRUST GRID
   ============================================================ */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
}

.trust-card__icon  { font-size: 28px; margin-bottom: 8px; }
.trust-card__value {
  font-family: var(--font-head);
  font-size: 22px;
  color: var(--orange);
  margin-bottom: 4px;
}
.trust-card__label { font-size: 13px; color: var(--text-muted); }

@media (max-width: 720px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   CONTENT LIST (ul)
   ============================================================ */
.content-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 16px;
}

.content-list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-size: 15px;
}

.content-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 12px;
  top: 3px;
}

/* ============================================================
   DATA TABLE
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.data-table tr:first-child td {
  background: var(--bg-card-alt);
  color: var(--orange);
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 11px 16px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td      { background: rgba(249,115,22,0.04); }

/* ============================================================
   SAFETY GRID
   ============================================================ */
.safety__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.safety-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
}

.safety-card__icon  { font-size: 28px; margin-bottom: 10px; }
.safety-card__title {
  font-family: var(--font-head);
  font-size: 16px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 6px;
}
.safety-card__text  { font-size: 14px; color: var(--text-muted); }

@media (max-width: 700px) {
  .safety__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  padding: 72px 0;
  background: var(--bg-secondary);
}

.faq-section__head {
  text-align: center;
  margin-bottom: 40px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item.is-open { border-color: var(--border-orange); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-head);
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text);
  transition: color 0.15s;
}
.faq-question:hover { color: var(--orange); }

.faq-question__title {
  margin: 0;
  font: inherit;
}

.faq-question__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 18px;
  line-height: 1;
  transition: background 0.15s;
}
.faq-item.is-open .faq-question__icon { background: var(--orange); color: #fff; }

.faq-answer {
  display: none;
  padding: 0 22px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: start;
  margin-bottom: 32px;
}

.footer__brand .logo { margin-bottom: 10px; }

.footer__desc {
  font-size: 13px;
  color: var(--text-dark);
  max-width: 420px;
  line-height: 1.6;
}

.footer__nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: flex-end;
}

.footer__nav a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color 0.15s;
}
.footer__nav a:hover { color: var(--orange); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  font-size: 12px;
  color: var(--text-dark);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.footer__bottom a { color: var(--orange); }

@media (max-width: 600px) {
  .footer__inner { grid-template-columns: 1fr; }
  .footer__nav ul { justify-content: flex-start; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }

.btn--red {
  background: var(--orange);
  color: #fff;
}
.btn--red:hover {
  background: var(--orange-dark);
}