/* ============================================================
   SOVO GRUP — Ana Stil Dosyası
   ============================================================ */

/* ── Değişkenler ── */
:root {
  --ink:    #3d3d3d;
  --ink2:   #3d3d3d;
  --muted:  #999;
  --line:   rgba(61, 61, 61, 0.12);
  --cream:  #f7f7f7;
  --white:  #ffffff;
  --teal:   #008080;
  --orange: #f98e00;
  --steel:  #4682b4;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ============================================================
   NAV
   ============================================================ */

.s-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--line);
  background: var(--cream);
  position: sticky;
  top: 0;
  z-index: 100;
}

.s-logo {
  height: 25px;
  display: block;
}

.s-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.s-nav-tagline {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── Dil Seçici ── */

.lang-switcher {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: 1px solid var(--line);
  border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.lang-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.lang-btn svg {
  width: 10px;
  height: 10px;
  transition: transform 0.2s;
}

.lang-switcher.open .lang-btn svg {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 90px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(61, 61, 61, 0.10);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.lang-option {
  display: block;
  width: 100%;
  padding: 10px 16px;
  text-align: left;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.lang-option:hover {
  background: rgba(61, 61, 61, 0.05);
  color: var(--ink);
}

.lang-option.active {
  color: var(--ink);
  font-weight: 500;
}

/* ============================================================
   HERO
   ============================================================ */

.s-hero {
  display: flex;
  align-items: flex-end;
  min-height: 480px;
  padding: 64px 40px 56px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.s-hero-left {
  position: relative;
  max-width: 700px;
}

.s-hero-title {
  font-family: 'Bebas Neue', sans-serif;
  line-height: 0.95;
  letter-spacing: 2px;
  color: var(--ink);
}

.s-hero-title .line-large {
  display: block;
  font-size: clamp(52px, 8vw, 88px);
}

.s-hero-title .line-large.muted {
  color: var(--muted);
}

.s-hero-desc {
  margin-top: 28px;
  max-width: 420px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink2);
}

/* ============================================================
   STATS
   ============================================================ */

.s-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-bottom: 1px solid var(--line);
}

.s-stat {
  padding: 24px 40px;
  border-right: 1px solid var(--line);
}

.s-stat:last-child {
  border-right: none;
}

.s-stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 42px;
  letter-spacing: 2px;
  line-height: 1;
  color: var(--ink);
}

.s-stat-num span {
  font-size: 28px;
  color: var(--muted);
}

.s-stat-label {
  margin-top: 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
}

/* ============================================================
   SECTION HEADER
   ============================================================ */

.s-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 40px 40px 0;
}

.s-section-tag {
  padding: 4px 10px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 100px;
}

.s-section-title {
  padding: 8px 40px 0;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px;
  letter-spacing: 2px;
  margin-top: 8px;
}

/* ============================================================
   MARKA KARTLARI
   ============================================================ */

.s-brands {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.s-brand {
  position: relative;
  display: block;
  padding: 40px;
  background: var(--cream);
  border-right: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: background 0.3s;
}

.s-brand:last-child {
  border-right: none;
}

/* Alt çizgi — hover'da açılır */
.s-brand::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-color);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.s-brand:hover::before { transform: scaleX(1); }
.s-brand:hover         { background: var(--white); }

/* Marka renkleri */
.s-brand-mekanik { --brand-color: var(--teal); }
.s-brand-enerji  { --brand-color: var(--orange); }
.s-brand-metal   { --brand-color: var(--steel); }

.s-brand-mekanik:hover .s-brand-sector { color: var(--teal); }
.s-brand-enerji:hover  .s-brand-sector { color: var(--orange); }
.s-brand-metal:hover   .s-brand-sector { color: var(--steel); }

.s-brand-mekanik:hover .s-brand-link { color: var(--teal);   border-color: var(--teal); }
.s-brand-enerji:hover  .s-brand-link { color: var(--orange); border-color: var(--orange); }
.s-brand-metal:hover   .s-brand-link { color: var(--steel);  border-color: var(--steel); }

.s-brand-mekanik:hover .s-brand-num { color: var(--teal); }
.s-brand-enerji:hover  .s-brand-num { color: var(--orange); }
.s-brand-metal:hover   .s-brand-num { color: var(--steel); }

/* Kart içi elemanlar */
.s-brand-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 72px;
  line-height: 1;
  letter-spacing: 2px;
  color: rgba(0, 0, 0, 0.06);
  margin-bottom: -12px;
  transition: color 0.3s;
}

.s-brand-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  letter-spacing: 3px;
  margin-bottom: 4px;
}

.s-brand-sector {
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
  transition: color 0.2s;
}

.s-brand-desc {
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--muted);
}

.s-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 1px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  transition: color 0.2s, border-color 0.2s;
}

.s-arrow {
  transition: transform 0.2s;
}

.s-brand:hover .s-arrow {
  transform: translateX(4px);
}

/* ============================================================
   FOOTER
   ============================================================ */

.s-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-top: 1px solid var(--line);
}

.s-footer-cell {
  padding: 28px 40px;
  border-right: 1px solid var(--line);
}

.s-footer-cell:last-child {
  border-right: none;
}

.s-footer-label {
  margin-bottom: 6px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.s-footer-val {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink2);
}

.s-footer-val a {
  color: inherit;
  text-decoration: none;
}

.s-footer-val a:hover {
  color: var(--muted);
}

.s-copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 40px;
  border-top: 1px solid var(--line);
}

.s-copy-text {
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--muted);
}

/* ============================================================
   ANİMASYONLAR
   ============================================================ */

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.delay-1 { animation-delay: 0.10s; }
.delay-2 { animation-delay: 0.20s; }
.delay-3 { animation-delay: 0.35s; }
.delay-4 { animation-delay: 0.50s; }
.delay-5 { animation-delay: 0.65s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .s-nav {
    padding: 16px 20px;
  }

  .s-nav-tagline {
    display: none;
  }

  .s-hero {
    padding: 40px 20px;
    min-height: auto;
  }

  .s-stats {
    grid-template-columns: 1fr;
  }

  .s-stat {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .s-section-header,
  .s-section-title {
    padding-left: 20px;
    padding-right: 20px;
  }

  .s-brands {
    grid-template-columns: 1fr;
  }

  .s-brand {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .s-brand:last-child {
    border-bottom: none;
  }

  .s-footer {
    grid-template-columns: 1fr;
  }

  .s-footer-cell {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .s-copy {
    flex-direction: column;
    gap: 4px;
    padding: 16px 20px;
    text-align: center;
  }
}