/* =============================================
   BOZKURT MOBİLYA — Clean Premium CSS
   Theme: White · Soft Grey  
   ============================================= */

/* ── SCROLL PROGRESS BAR ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--g700);
  z-index: 9999;
  transition: width 0.1s linear;
}

:root {
  --white:    #ffffff;
  --g50:      #f8f8f8;
  --g100:     #f2f2f2;
  --g200:     #e4e4e4;
  --g300:     #cccccc;
  --g400:     #aaaaaa;
  --g500:     #888888;
  --g600:     #666666;
  --g700:     #444444;
  --g800:     #2a2a2a;
  --g900:     #111111;
  --serif:    'Cormorant Garamond', Georgia, serif;
  --sans:     'Inter', system-ui, sans-serif;
  --ease:     cubic-bezier(0.65, 0, 0.35, 1);
  --r8:       8px;
  --r16:      16px;
  --r24:      24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--white);
  color: var(--g800);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── CONTAINER ── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 48px; }
.section { padding: 112px 0; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 72px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  transition: background 0.4s, box-shadow 0.4s, height 0.4s;
}
.nav.solid {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--g200);
  height: 64px;
}
.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-logo { flex: 0 0 auto; }
.logo-wordmark {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-wordmark em {
  font-style: normal;
  font-weight: 300;
  letter-spacing: 0.08em;
  opacity: 0.65;
}
.logo-wordmark.white { color: var(--white); }
.nav.solid .logo-wordmark { color: var(--g900); }
.nav.solid .logo-wordmark em { opacity: 0.5; }

.nav-links {
  display: flex;
  gap: 36px;
  margin-left: auto;
  margin-right: 40px;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.75);
  position: relative;
  transition: color 0.25s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease);
}
.nav-links a:hover { color: rgba(255,255,255,1); }
.nav-links a:hover::after { width: 100%; }
.nav.solid .nav-links a { color: var(--g600); }
.nav.solid .nav-links a:hover { color: var(--g900); }

.nav-cta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 24px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 100px;
  color: var(--white);
  transition: background 0.3s, border-color 0.3s, color 0.3s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--white);
  color: var(--g900);
  border-color: var(--white);
}
.nav.solid .nav-cta {
  border-color: var(--g800);
  color: var(--g800);
}
.nav.solid .nav-cta:hover {
  background: var(--g900);
  color: var(--white);
  border-color: var(--g900);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: 24px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.nav.solid .hamburger span { background: var(--g800); }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── MOBILE OVERLAY ── */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 190;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
}
.mobile-overlay.open { opacity: 1; visibility: visible; }
.mobile-overlay ul { display: flex; flex-direction: column; gap: 28px; text-align: center; }
.mob-link {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 300;
  color: var(--g800);
  transition: color 0.25s;
}
.mob-link:hover { color: var(--g500); }

/* ═══════════════════════════════════
   HERO SLIDER
   ═══════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
}

/* Slides */
.slider { position: absolute; inset: 0; }

.slide {
  position: absolute;
  inset: 0;
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.9s ease;
  display: flex;
  align-items: flex-end;
}
.slide.active { opacity: 1; }

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,10,0.70) 0%,
    rgba(10,10,10,0.45) 50%,
    rgba(10,10,10,0.15) 100%
  );
}

.slide-content {
  position: relative;
  z-index: 2;
  padding: 0 80px 120px;
  max-width: 680px;
}

.slide-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.slide-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: rgba(255,255,255,0.4);
}

.slide-title {
  font-family: var(--serif);
  font-size: clamp(44px, 5.5vw, 80px);
  font-weight: 300;
  line-height: 1.08;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 36px;
}
.slide-title em {
  font-style: italic;
  color: rgba(255,255,255,0.75);
}

.slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: var(--white);
  color: var(--g900);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 100px;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.slide-btn::after {
  content: '→';
  transition: transform 0.3s var(--ease);
}
.slide-btn:hover {
  background: var(--g900);
  color: var(--white);
  transform: translateY(-1px);
}
.slide-btn:hover::after { transform: translateX(4px); }

/* Slide enter animation */
.slide.active .slide-label,
.slide.active .slide-title,
.slide.active .slide-btn {
  animation: slideIn 0.75s var(--ease) both;
}
.slide.active .slide-title { animation-delay: 0.08s; }
.slide.active .slide-btn   { animation-delay: 0.18s; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Slider Controls ── */
.slider-controls {
  position: absolute;
  bottom: 48px;
  left: 80px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 16px;
}

.sl-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s;
}
.sl-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.6);
}

.sl-dots { display: flex; gap: 8px; align-items: center; }
.sl-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: background 0.3s, width 0.35s var(--ease);
  padding: 0;
}
.sl-dot.active {
  background: var(--white);
  width: 24px;
  border-radius: 3px;
}

/* ── Progress bar ── */
.slider-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255,255,255,0.12);
  z-index: 10;
}
.slider-progress-fill {
  height: 100%;
  background: rgba(255,255,255,0.65);
  width: 0%;
  transition: width linear;
}

/* ── Hero Bottom Stats ── */
.hero-bottom {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.15);
  border-left: 1px solid rgba(255,255,255,0.15);
}
.hero-stat {
  padding: 24px 40px;
  text-align: center;
  color: var(--white);
}
.hero-stat > span:first-child {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 300;
  line-height: 1;
}
.hero-stat > span:nth-child(2) {
  font-family: var(--serif);
  font-size: 24px;
  opacity: 0.6;
}
.hero-stat > p {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-top: 4px;
}
.hero-stat-div {
  width: 1px;
  height: 52px;
  background: rgba(255,255,255,0.18);
}

/* ── TICKER ── */
.ticker {
  overflow: hidden;
  background: var(--g900);
  padding: 16px 0;
}
.ticker-track {
  display: flex;
  gap: 28px;
  white-space: nowrap;
  animation: ticker 22s linear infinite;
  width: max-content;
}
.ticker-track span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.ticker-track .sep { color: rgba(255,255,255,0.18); }

@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══════════════════════
   SECTIONS SHARED
   ══════════════════════ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--g400);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--g300);
}
.sec-title {
  font-family: var(--serif);
  font-size: clamp(36px, 3.5vw, 54px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--g900);
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.sec-title em { font-style: italic; color: var(--g500); }

.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
}
.sec-head.centered {
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 64px;
}
.sec-head.centered .eyebrow::before { display: none; }

.link-arrow {
  font-size: 13px;
  font-weight: 500;
  color: var(--g700);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--g300);
  transition: color 0.25s, border-color 0.25s, gap 0.25s;
}
.link-arrow span { transition: transform 0.25s var(--ease); }
.link-arrow:hover { color: var(--g900); border-color: var(--g800); gap: 10px; }
.link-arrow:hover span { transform: translateX(4px); }

/* ── ABOUT ── */
.about { background: var(--g50); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-wrap {
  aspect-ratio: 4/5;
  border-radius: var(--r16);
  overflow: hidden;
}
.about-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--white);
  border: 1px solid var(--g200);
  border-radius: var(--r16);
  padding: 24px 28px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
}
.ac-year {
  display: block;
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 300;
  color: var(--g900);
  line-height: 1;
}
.ac-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--g400);
}
.about-text-block { padding-left: 16px; }
.about-text-block p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--g600);
  margin-bottom: 16px;
}

/* ── PRODUCTS ── */
.collection { background: var(--white); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pcard {
  border-radius: var(--r16);
  overflow: hidden;
  background: var(--g50);
  border: 1px solid var(--g100);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.pcard:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.1);
}
.pcard-img-wrap {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.pcard-img-wrap img {
  transition: transform 0.6s var(--ease);
}
.pcard:hover .pcard-img-wrap img { transform: scale(1.04); }
.pcard-hover {
  position: absolute;
  inset: 0;
  background: rgba(17,17,17,0.28);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.35s;
}
.pcard:hover .pcard-hover { opacity: 1; }
.pcard-btn {
  padding: 12px 28px;
  background: var(--white);
  color: var(--g900);
  font-size: 13px;
  font-weight: 600;
  border-radius: 100px;
  transform: translateY(10px);
  transition: transform 0.35s var(--ease), background 0.25s;
}
.pcard:hover .pcard-btn { transform: translateY(0); }
.pcard-btn:hover { background: var(--g100); }
.pcard-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--g900);
  color: var(--white);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
}
.pcard-tag.new { background: var(--g600); }
.pcard-body { padding: 22px; }
.pcard-cat {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--g400);
}
.pcard-name {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  color: var(--g900);
  margin: 6px 0 16px;
}
.pcard-foot { display: flex; align-items: center; justify-content: space-between; }
.pcard-price { font-size: 17px; font-weight: 600; color: var(--g800); }
.pcard-swatches { display: flex; gap: 7px; }
.sw {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--g200);
  display: block;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s;
}
.sw:hover { transform: scale(1.4); border-color: var(--g500); }

/* ── SERVICES ── */
.services { background: var(--g50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--g200);
  border: 1px solid var(--g200);
  border-radius: var(--r24);
  overflow: hidden;
}
.sv-card {
  background: var(--white);
  padding: 48px 36px;
  transition: background 0.3s;
}
.sv-card:hover { background: var(--g50); }
.sv-icon {
  width: 60px; height: 60px;
  border-radius: var(--r8);
  background: var(--g100);
  display: flex; align-items: center; justify-content: center;
  color: var(--g700);
  margin-bottom: 24px;
  transition: background 0.3s, color 0.3s;
}
.sv-card:hover .sv-icon { background: var(--g900); color: var(--white); }
.sv-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  color: var(--g900);
  margin-bottom: 10px;
}
.sv-card p { font-size: 14px; line-height: 1.65; color: var(--g500); }

/* ── TESTIMONIALS ── */
.testimonials { background: var(--white); }
.tgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tcard {
  padding: 40px 36px;
  border-radius: var(--r16);
  background: var(--g50);
  border: 1px solid var(--g100);
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.tcard:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.07); }
.tcard.featured {
  background: var(--g900);
  border-color: var(--g900);
  color: var(--white);
}
.tquote {
  font-size: 15px;
  line-height: 1.75;
  color: var(--g600);
  font-style: italic;
  flex: 1;
}
.tcard.featured .tquote { color: rgba(255,255,255,0.72); }
.tfoot { display: flex; align-items: center; gap: 14px; }
.tav {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--g200);
  color: var(--g700);
  font-size: 12px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.tcard.featured .tav { background: rgba(255,255,255,0.12); color: var(--white); }
.tfoot div:nth-child(2) { flex: 1; }
.tfoot strong { display: block; font-size: 14px; font-weight: 600; color: var(--g900); }
.tcard.featured .tfoot strong { color: var(--white); }
.tfoot span { font-size: 12px; color: var(--g400); }
.tcard.featured .tfoot span { color: rgba(255,255,255,0.4); }
.tstars { font-size: 13px; color: #c4a96a; letter-spacing: 2px; margin-left: auto; }

/* ── CONTACT ── */
.contact {
  background: linear-gradient(160deg, var(--g50) 0%, var(--white) 100%);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 72px;
  align-items: start;
  background: var(--white);
  border-radius: var(--r24);
  border: 1px solid var(--g200);
  padding: 72px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.07);
}
.contact-info-col p { font-size: 15px; color: var(--g500); line-height: 1.7; margin-bottom: 36px; }
.cinfo-list { display: flex; flex-direction: column; gap: 22px; }
.cinfo-item { display: flex; gap: 14px; align-items: flex-start; }
.cinfo-item svg { color: var(--g400); flex-shrink: 0; margin-top: 3px; }
.cinfo-item strong { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--g400); margin-bottom: 3px; }
.cinfo-item span { font-size: 14px; color: var(--g700); line-height: 1.5; }

/* ── FORM ── */
.cform { display: flex; flex-direction: column; gap: 18px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.fg { display: flex; flex-direction: column; gap: 7px; }
.fg label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--g500);
}
.fg input, .fg select, .fg textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--g200);
  border-radius: var(--r8);
  font-family: var(--sans);
  font-size: 14px;
  color: var(--g800);
  background: var(--g50);
  outline: none;
  appearance: none;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.fg input:focus, .fg select:focus, .fg textarea:focus {
  border-color: var(--g700);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.04);
}
.fg textarea { resize: vertical; min-height: 96px; }
.submit-btn {
  width: 100%;
  padding: 15px;
  background: var(--g900);
  color: var(--white);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--r8);
  cursor: pointer;
  transition: background 0.3s, transform 0.25s;
}
.submit-btn:hover { background: var(--g700); transform: translateY(-1px); }
.submit-btn:active { transform: translateY(0); }

/* ── FOOTER ── */
.footer { background: var(--g900); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.38);
  line-height: 1.7;
  margin-top: 20px;
  margin-bottom: 28px;
  max-width: 260px;
}
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.4);
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.socials a:hover {
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
  background: rgba(255,255,255,0.05);
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.48);
  transition: color 0.25s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255,255,255,0.22);
}

/* ── SCROLL REVEAL ── */
[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
  transition-delay: var(--d, 0s);
}
[data-reveal].visible {
  opacity: 1;
  transform: none;
}

/* ── BACK TO TOP ── */
.back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--g300);
  background: var(--white);
  color: var(--g700);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.25s, border-color 0.25s;
  z-index: 50;
}
.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-top:hover {
  background: var(--g900);
  border-color: var(--g900);
  color: var(--white);
}

/* ── CONTACT LINKS ── */
.cinfo-item a {
  color: var(--g700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}
.cinfo-item a:hover {
  color: var(--g900);
  border-color: var(--g400);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .container { padding: 0 24px; }
  .nav { padding: 0 24px; height: 64px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; margin-left: auto; }
  .slide-content { padding: 0 24px 100px; }
  .slider-controls { left: 24px; }
  .hero-bottom { left: 0; right: 0; justify-content: center; }
  .hero-stat { padding: 18px 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-card { right: 0; }
  .products-grid { grid-template-columns: 1fr; }
  .tgrid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; padding: 36px 28px; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
  .sec-head { flex-direction: column; align-items: flex-start; }
}