/* ============================================================
   SHINING JEWELS TRADING EST. — Design System
   Primary:  #e91f2b  |  Dark BG: #191f2b  |  Buttons: #0e0e0f
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red:        #e91f2b;
  --red-dark:   #c0141f;
  --dark:       #191f2b;
  --dark-alt:   #111827;
  --btn-dark:   #0e0e0f;
  --surface:    #1e2535;
  --surface-2:  #252d3d;
  --border:     rgba(255,255,255,.08);
  --text-white: #ffffff;
  --text-muted: #94a3b8;
  --text-light: #cbd5e1;
  --section-pad: clamp(64px, 8vw, 100px);

  --ff-head: 'Open Sans', sans-serif;
  --ff-body: 'Montserrat', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-card: 0 4px 24px rgba(0,0,0,.35);
  --shadow-hover: 0 12px 40px rgba(233,31,43,.25);
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--ff-body);
  background: var(--dark);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }

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

ul { list-style: none; }

/* ---------- Typography ---------- */
.section-label {
  display: inline-block;
  font-family: var(--ff-head);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--ff-head);
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--text-white);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-top: 12px;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: .95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--red);
  color: #fff;
  padding: 14px 28px;
}
.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(233,31,43,.4);
}

.btn-dark {
  background: var(--btn-dark);
  color: #fff;
  padding: 14px 28px;
  border: 1px solid rgba(255,255,255,.1);
}
.btn-dark:hover {
  background: #1a1a1c;
  border-color: var(--red);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: #fff;
  padding: 13px 27px;
  border: 1.5px solid rgba(255,255,255,.25);
}
.btn-outline:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ---------- Nav ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: rgba(14, 17, 28, .96);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-light);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,.06);
}

.nav-cta {
  margin-left: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
}

/* ---------- Hero / Slider ---------- */
#hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  max-height: 760px;
  overflow: hidden;
}

.slider {
  position: absolute;
  inset: 0;
}

.slide {
  position: absolute;
  inset: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity .9s ease;
  pointer-events: none;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
}

.slide-img {
  position: absolute;
  inset: 0;
  transform: scale(1.05);
  transition: transform 6s linear;
}
.slide.active .slide-img { transform: scale(1); }

.slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14,17,28,.85) 0%,
    rgba(14,17,28,.65) 50%,
    rgba(14,17,28,.3) 100%
  );
}

.slide-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 clamp(24px, 6vw, 120px);
  max-width: 860px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(233,31,43,.15);
  border: 1px solid rgba(233,31,43,.3);
  color: var(--red);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  width: fit-content;
}

.hero-tag svg { width: 12px; height: 12px; }

.hero-headline {
  font-family: var(--ff-head);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 20px;
}

.hero-headline em {
  font-style: normal;
  color: var(--red);
}

.hero-sub {
  font-size: clamp(.95rem, 1.4vw, 1.15rem);
  color: var(--text-light);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-trust {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-muted);
}

.trust-item svg { color: var(--red); flex-shrink: 0; }

/* Slider Controls */
.slider-dots {
  position: absolute;
  bottom: 32px;
  left: clamp(24px, 6vw, 120px);
  z-index: 10;
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px; height: 8px;
  border-radius: 100px;
  background: rgba(255,255,255,.3);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.dot.active {
  width: 28px;
  background: var(--red);
}

.slider-arrows {
  position: absolute;
  bottom: 24px;
  right: 32px;
  z-index: 10;
  display: flex;
  gap: 8px;
}

.arrow-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.2);
  background: rgba(0,0,0,.3);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.arrow-btn:hover {
  border-color: var(--red);
  background: var(--red);
}

/* ---------- Stats Strip ---------- */
.stats-strip {
  background: var(--dark-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  padding: 32px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--ff-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: .8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ---------- Section Container ---------- */
.section {
  padding: var(--section-pad) 32px;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
}

.section-head {
  margin-bottom: clamp(40px, 5vw, 64px);
}

/* ---------- Categories ---------- */
#categories { background: var(--dark-alt); }

.categories-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(233,31,43,.4);
}

.cat-img {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.cat-img img {
  transition: transform .5s ease;
}

.cat-card:hover .cat-img img {
  transform: scale(1.06);
}

.cat-icon-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  width: 40px;
  height: 40px;
  background: var(--red);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.4);
  z-index: 2;
  transition: var(--transition);
}

.cat-card:hover .cat-icon-badge {
  background: var(--dark);
  border: 1px solid var(--red);
}

.cat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.cat-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(233,31,43,.9);
  color: #fff;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
}

.cat-body {
  padding: 20px;
}

.cat-title {
  font-family: var(--ff-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: .01em;
}

.cat-desc {
  font-size: .82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.cat-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--red);
  opacity: 0;
  transform: translateX(-6px);
  transition: var(--transition);
}

.cat-card:hover .cat-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- About ---------- */
#about {
  background: var(--dark);
  overflow: hidden;
  position: relative;
}

#about::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(233,31,43,.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img-main {
  height: 460px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.about-img-main img {
  width: 100%; height: 100%;
}

.about-img-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(233,31,43,.15), transparent 60%);
  z-index: 1;
  border-radius: inherit;
}

.about-accent {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 180px; height: 180px;
  background: var(--red);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: .6;
}

.about-badge-float {
  position: absolute;
  bottom: 24px; left: -24px;
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.badge-icon {
  width: 44px; height: 44px;
  background: rgba(233,31,43,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.badge-text strong {
  display: block;
  font-size: 1.3rem;
  font-family: var(--ff-head);
  font-weight: 700;
  color: var(--red);
  line-height: 1;
}
.badge-text span {
  font-size: .72rem;
  color: var(--text-muted);
  letter-spacing: .06em;
}

.about-content .section-sub { max-width: 100%; }

.about-para {
  font-size: .98rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-top: 24px;
}

.about-para + .about-para { margin-top: 16px; }

.about-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.perk {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.perk-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  margin-top: 6px;
  flex-shrink: 0;
}

.perk-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-white);
  line-height: 1.4;
}

.perk-sub {
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ---------- Contact ---------- */
#contact {
  background: var(--dark-alt);
  position: relative;
  overflow: hidden;
}

#contact::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 32px; }

.contact-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.contact-block::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--red);
}

.contact-block-title {
  font-family: var(--ff-head);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.contact-block p {
  font-size: .95rem;
  color: var(--text-light);
  line-height: 1.7;
}

.contact-block strong {
  display: block;
  font-size: 1.05rem;
  color: #fff;
  font-weight: 600;
  margin-bottom: 6px;
}

.contact-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
}
.contact-divider span {
  font-size: .8rem;
  color: var(--text-muted);
  letter-spacing: .1em;
}
.contact-divider::before, .contact-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9rem;
  color: var(--text-light);
  transition: var(--transition);
  padding: 4px 0;
}

.contact-link:hover { color: var(--red); }

.contact-link svg {
  width: 16px; height: 16px;
  color: var(--red);
  flex-shrink: 0;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-title {
  font-family: var(--ff-head);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-sub {
  font-size: .88rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--ff-body);
  font-size: .9rem;
  color: #fff;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(148,163,184,.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  background: rgba(233,31,43,.04);
}

.form-group select option { background: var(--dark); }

.form-group textarea { resize: none; }

.form-submit {
  width: 100%;
  justify-content: center;
  padding: 15px;
  font-size: 1rem;
  margin-top: 8px;
}

/* ---------- Footer ---------- */
footer {
  background: #080a0f;
  border-top: 1px solid var(--border);
}

.footer-top {
  max-width: 1320px;
  margin: 0 auto;
  padding: 60px 32px 40px;
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.footer-brand p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--ff-head);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul a {
  font-size: .875rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-col ul a:hover { color: var(--red); }

.footer-cities {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 0;
}

.city-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--text-muted);
}

.city-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 32px;
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: .8rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: .8rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: var(--red); }

.footer-cr {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px 24px;
  text-align: center;
}

/* ---------- Back to top ---------- */
.back-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--red);
  border: none;
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 900;
  opacity: 0;
  transform: translateY(12px);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(233,31,43,.4);
}
.back-top.visible { opacity: 1; transform: translateY(0); }
.back-top:hover { background: var(--red-dark); }

/* ---------- Section Divider ---------- */
.divider {
  width: 56px; height: 3px;
  background: var(--red);
  border-radius: 2px;
  margin-top: 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-img-wrap { max-height: 380px; }
  .about-img-main { height: 360px; }
  .about-badge-float { left: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .nav-mobile {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    background: rgba(10,12,20,.97);
    backdrop-filter: blur(16px);
    padding: 32px;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-light);
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    display: block;
    transition: var(--transition);
  }
  .nav-mobile a:hover { color: var(--red); }
  .nav-mobile .btn { margin-top: 16px; width: 100%; justify-content: center; }

  #hero { max-height: 100vh; }
  .hero-headline { font-size: 2.4rem; }
  .hero-trust { display: none; }

  .cat-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

  .about-perks { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }

  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .section { padding: 60px 20px; }
  .nav-inner { padding: 0 20px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2rem; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
}