/* ==========================================================================
   Yıldız Ticaret — Ortak Stil Dosyası
   Tema: Siyah / Altın / Gümüş — logo ile uyumlu, sade ve şık
   ========================================================================== */

:root {
  --black: #0b0b0d;
  --black-soft: #17171b;
  --black-softer: #232327;
  --gold: #c9a227;
  --gold-light: #e6c65c;
  --gold-dark: #9c7d1a;
  --silver: #b8b8bc;
  --silver-light: #e4e4e7;
  --cream: #faf8f4;
  --white: #ffffff;
  --text: #232220;
  --text-light: #6b6a67;
  --border: #ece8df;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(11, 11, 13, 0.08);
  --shadow-lg: 0 20px 50px rgba(11, 11, 13, 0.16);
  --container: 1180px;
  --transition: all 0.25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--black);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 12px;
}

.section {
  padding: 88px 0;
}
.section--tight { padding: 56px 0; }
.section--dark {
  background: var(--black);
  color: var(--silver-light);
}
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--cream { background: var(--cream); }
.section--white { background: var(--white); }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}
.section-head h2 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 14px; }
.section-head p { color: var(--text-light); font-size: 16.5px; }
.section--dark .section-head p { color: var(--silver); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, var(--gold-dark));
  color: var(--black);
  box-shadow: 0 8px 20px rgba(201, 162, 39, 0.35);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(201, 162, 39, 0.45); }
.btn--outline {
  border-color: var(--black);
  color: var(--black);
  background: transparent;
}
.btn--outline:hover { background: var(--black); color: var(--white); }
.btn--outline-light {
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn--outline-light:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.btn--whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.35);
}
.btn--whatsapp:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(37, 211, 102, 0.45); }
.btn--block { width: 100%; justify-content: center; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(11, 11, 13, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.18);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__brand img { height: 46px; width: 46px; object-fit: cover; border-radius: 50%; }
.nav__brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav__brand-text strong {
  color: var(--white);
  font-family: 'Playfair Display', serif;
  font-size: 19px;
  letter-spacing: 0.5px;
}
.nav__brand-text span {
  color: var(--gold);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav__links a {
  color: var(--silver-light);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  transition: var(--transition);
}
.nav__links a:hover, .nav__links a.active { color: var(--gold-light); }
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 2px;
  background: var(--gold);
}
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--silver-light);
  font-size: 14.5px;
  font-weight: 600;
}
.nav__phone svg { width: 17px; height: 17px; color: var(--gold); }
.nav__toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  width: 26px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: var(--transition);
}

@media (max-width: 940px) {
  .nav__links {
    position: fixed;
    top: 74px; left: 0; right: 0;
    flex-direction: column;
    background: var(--black-soft);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(201,162,39,0.2);
    transform: translateY(-130%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }
  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav__phone { display: none; }
  .nav__toggle { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--black) 0%, #1c1a12 55%, var(--black) 100%);
  color: var(--white);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
  padding: 96px 24px 90px;
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-light);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 18px;
}
.hero h1 {
  color: var(--white);
  font-size: clamp(34px, 4.6vw, 54px);
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p {
  color: var(--silver-light);
  font-size: 17.5px;
  max-width: 520px;
  margin-bottom: 32px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats {
  display: flex;
  gap: 34px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.hero__stat strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  color: var(--gold-light);
}
.hero__stat span { color: var(--silver); font-size: 13.5px; }
.hero__media {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3.4;
  border: 1px solid rgba(201,162,39,0.25);
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
  position: absolute;
  bottom: 18px; left: 18px;
  background: rgba(11,11,13,0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(201,162,39,0.4);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  color: var(--gold-light);
  font-weight: 600;
}

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; padding-top: 56px; }
  .hero__media { order: -1; aspect-ratio: 16/10; }
}

/* ---------- Sector / Product Cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 26px;
}
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 980px) { .grid--4, .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--4, .grid--3 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.card:hover .card__media img { transform: scale(1.07); }
.card__tag {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(11,11,13,0.85);
  color: var(--gold-light);
  font-size: 11.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 100px;
  font-weight: 600;
}
.card__body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.card__body h3 { font-size: 19.5px; margin-bottom: 8px; }
.card__body p { color: var(--text-light); font-size: 14.5px; flex: 1; }
.card__sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.card__sizes span {
  background: var(--cream);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 100px;
}
.card__link {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-dark);
  font-weight: 700;
  font-size: 14px;
}

/* ---------- Sector spotlight (index) ---------- */
.sector {
  display: block;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/3.6;
  box-shadow: var(--shadow);
}
.sector img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.sector:hover img { transform: scale(1.08); }
.sector::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,11,13,0.92) 5%, rgba(11,11,13,0.15) 55%, rgba(11,11,13,0.05));
}
.sector__label {
  position: absolute; left: 18px; right: 18px; bottom: 18px;
  z-index: 2;
  color: var(--white);
}
.sector__label span {
  color: var(--gold-light);
  font-size: 11.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
}
.sector__label h4 { color: var(--white); font-size: 19px; margin-top: 6px; }

/* ---------- Features / Why Us ---------- */
.feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.feature__icon {
  flex-shrink: 0;
  width: 54px; height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 18px rgba(201,162,39,0.3);
}
.feature__icon svg { width: 26px; height: 26px; color: var(--black); }
.feature__body { flex: 1; min-width: 0; }
.feature h4 { font-size: 17.5px; margin-bottom: 6px; }
.feature p { color: var(--text-light); font-size: 14.5px; }
.section--dark .feature p { color: var(--silver); }
@media (max-width: 560px) {
  .feature { flex-direction: column; }
}
.feature--col { flex-direction: column; align-items: flex-start; text-align: left; }
.feature--col .feature__body { width: 100%; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--gold-dark), var(--gold) 55%, var(--gold-light));
  color: var(--black);
  border-radius: 22px;
  padding: 52px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.cta-band h3 { font-size: 27px; margin-bottom: 8px; color: var(--black); }
.cta-band p { color: rgba(11,11,13,0.75); font-size: 15px; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-band .btn--outline { border-color: var(--black); }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); color: var(--silver); padding-top: 68px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 820px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer__brand img { height: 48px; width: 48px; border-radius: 50%; object-fit: cover; }
.footer__brand strong { color: var(--white); font-family: 'Playfair Display', serif; font-size: 20px; }
.site-footer p { font-size: 14px; color: var(--silver); line-height: 1.7; }
.site-footer h5 {
  color: var(--white);
  font-size: 14.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-family: 'Inter', sans-serif;
}
.site-footer ul li { margin-bottom: 11px; }
.site-footer ul li a { font-size: 14.5px; color: var(--silver); transition: var(--transition); }
.site-footer ul li a:hover { color: var(--gold-light); }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; }
.footer__contact svg { width: 17px; height: 17px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.footer__bottom {
  padding: 22px 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ---------- WhatsApp Floating Button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 62px; height: 62px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.5);
  animation: wa-pulse 2.6s infinite;
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 32px; height: 32px; color: #fff; }
@keyframes wa-pulse {
  0% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37,211,102,0.55); }
  70% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.5), 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 10px 26px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37,211,102,0); }
}
@media (max-width: 600px) {
  .whatsapp-float { width: 54px; height: 54px; bottom: 18px; right: 18px; }
  .whatsapp-float svg { width: 27px; height: 27px; }
}

/* ---------- Page banner (inner pages) ---------- */
.page-banner {
  background: linear-gradient(135deg, var(--black), #1c1a12);
  color: var(--white);
  padding: 64px 0 56px;
  text-align: center;
}
.page-banner .eyebrow { color: var(--gold-light); }
.page-banner h1 { color: var(--white); font-size: clamp(30px, 4vw, 42px); }
.page-banner p { color: var(--silver); max-width: 560px; margin: 14px auto 0; }
.breadcrumb { margin-top: 18px; font-size: 13.5px; color: var(--silver); }
.breadcrumb a { color: var(--gold-light); }

/* ---------- About page ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split__media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3.3; }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split--reverse .split__media { order: 2; }
@media (max-width: 860px) { .split--reverse .split__media { order: -1; } }

.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--text);
}
.checklist svg { width: 20px; height: 20px; color: var(--gold-dark); flex-shrink: 0; margin-top: 2px; }
.section--dark .checklist li { color: var(--silver-light); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 700px) { .stat-row { grid-template-columns: repeat(2, 1fr); } }
.stat-row div strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: var(--gold);
}
.stat-row div span { color: var(--text-light); font-size: 13.5px; }
.section--dark .stat-row div span { color: var(--silver); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 30px;
  margin-bottom: 20px;
}
.contact-card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.contact-card__icon svg { width: 24px; height: 24px; color: var(--black); }
.contact-card h4 { font-size: 16.5px; margin-bottom: 6px; }
.contact-card p, .contact-card a { color: var(--text-light); font-size: 14.5px; }
.contact-card a:hover { color: var(--gold-dark); }

.form-panel {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 40px;
}
@media (max-width: 560px) { .form-panel { padding: 26px 20px; } }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text);
  background: var(--cream);
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 12.5px; color: var(--text-light); margin-top: 12px; text-align: center; }

.map-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 20px;
}
.map-frame iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ---------- Misc ---------- */
.divider-gold {
  width: 64px; height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  border-radius: 3px;
  margin: 0 auto 20px;
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow);
}
.badge-pill svg { width: 16px; height: 16px; color: var(--gold-dark); }
a.badge-pill { transition: var(--transition); }
a.badge-pill:hover { background: var(--black); color: var(--gold-light); border-color: var(--black); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Ürün Detay Sayfaları ---------- */
.panel {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 32px;
}
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table th, .specs-table td {
  text-align: left;
  padding: 13px 6px;
  border-bottom: 1px solid var(--border);
  font-size: 14.5px;
}
.specs-table th { color: var(--text-light); font-weight: 600; width: 44%; }
.specs-table tr:last-child th, .specs-table tr:last-child td { border-bottom: none; }
.product-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }