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

:root {
  --white:   #ffffff;
  --black:   #1a1a1a;
  --dark:    #2c3e50;
  --accent:  #d4a017;
  --light:   #f5f5f5;
  --mid:     #e8e8e8;
  --text:    #555555;
  --shadow:  0 4px 20px rgba(0,0,0,0.08);
  --radius:  8px;
  --trans:   all 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--mid);
  transition: var(--trans);
}

header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

/* Logo */
.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--dark);
  flex-shrink: 0;
}

.logo span { color: var(--accent); }

/* Nav */
nav { display: flex; gap: 32px; }

nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--black);
  position: relative;
  padding-bottom: 2px;
  transition: var(--trans);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

nav a:hover { color: var(--accent); }
nav a:hover::after, nav a.active::after { width: 100%; }
nav a.active { color: var(--accent); }

/* Header right */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Lang toggle */
.lang-toggle {
  display: flex;
  border: 1.5px solid var(--mid);
  border-radius: 20px;
  overflow: hidden;
  font-size: 13px;
}

.lang-toggle button {
  background: none;
  border: none;
  padding: 4px 9px;
  cursor: pointer;
  font-weight: 500;
  font-size: 12px;
  color: var(--text);
  transition: var(--trans);
}

/* RTL desteği */
[dir="rtl"] .header-inner { flex-direction: row-reverse; }
[dir="rtl"] nav { flex-direction: row-reverse; }
[dir="rtl"] .footer-grid { direction: rtl; }
[dir="rtl"] .section-header { text-align: right; }
[dir="rtl"] .about-text { text-align: right; }

.lang-toggle button.active {
  background: var(--dark);
  color: var(--white);
}

/* Social icons */
.social-icons { display: flex; gap: 10px; }

.social-icons a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--light);
  color: var(--dark);
  font-size: 13px;
  transition: var(--trans);
}

.social-icons a:hover { background: var(--dark); color: var(--white); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: var(--trans);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--mid);
  padding: 16px 24px 24px;
  gap: 4px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  font-size: 16px;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid var(--light);
  color: var(--black);
}

.mobile-nav a:hover { color: var(--accent); }

.mobile-nav .lang-toggle {
  margin-top: 12px;
  align-self: flex-start;
}

/* ===== HERO SLIDER ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  margin-top: 72px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}

.slide.active { opacity: 1; z-index: 1; }

.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  color: var(--white);
}

.slide-content h1 {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.slide-content p {
  font-size: clamp(15px, 2vw, 18px);
  opacity: 0.9;
  margin-bottom: 32px;
  max-width: 520px;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: 14px 36px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: var(--trans);
  border: 2px solid var(--accent);
}

.btn-primary:hover { background: transparent; color: var(--accent); }

.btn-outline {
  display: inline-block;
  border: 2px solid var(--white);
  color: var(--white);
  padding: 12px 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--trans);
}

.btn-outline:hover { background: var(--white); color: var(--dark); }

/* Slider controls */
.slider-dots {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--trans);
  border: none;
}

.dot.active { background: var(--accent); transform: scale(1.3); }

.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.15);
  border: 1.5px solid rgba(255,255,255,0.4);
  color: var(--white);
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--trans);
}

.slider-arrow:hover { background: var(--accent); border-color: var(--accent); }
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

/* ===== SECTION BASE ===== */
section { padding: 90px 0; }

.section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 16px;
  color: var(--text);
  max-width: 560px;
}

/* fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible { opacity: 1; transform: none; }

/* ===== CATEGORIES ===== */
.categories { background: var(--light); }

.categories .section-header {
  text-align: center;
  margin-bottom: 56px;
}

.categories .section-sub { margin: 0 auto; }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cat-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--trans);
  cursor: pointer;
}

.cat-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }

.cat-card-img {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.cat-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(44,62,80,0.7));
}

.cat-card-icon {
  position: absolute;
  bottom: 16px; left: 20px;
  z-index: 1;
  width: 44px; height: 44px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  color: var(--white);
}

.cat-card-body { padding: 20px; }

.cat-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.cat-card-body p { font-size: 14px; color: var(--text); }

/* ===== ABOUT SECTION ===== */
.about-section { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

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

.about-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: var(--radius);
}

.about-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--accent);
  color: var(--white);
  padding: 24px 28px;
  border-radius: var(--radius);
  text-align: center;
}

.about-badge strong { display: block; font-size: 36px; font-weight: 800; }
.about-badge span { font-size: 13px; opacity: 0.9; }

.about-text .section-sub { margin-bottom: 32px; line-height: 1.8; }

/* ===== WHY US ===== */
.why-us { background: var(--dark); color: var(--white); }

.why-us .section-title { color: var(--white); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.why-card { text-align: center; }

.why-icon {
  width: 64px; height: 64px;
  background: rgba(212,160,23,0.15);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin: 0 auto 20px;
  color: var(--accent);
  transition: var(--trans);
}

.why-card:hover .why-icon { background: var(--accent); color: var(--white); }

.why-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }

.why-card p { font-size: 14px; opacity: 0.75; line-height: 1.7; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, #b8860b 100%);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}

.cta-section .section-title { color: var(--white); margin-bottom: 12px; }
.cta-section p { font-size: 17px; opacity: 0.9; margin-bottom: 36px; }

.btn-white {
  display: inline-block;
  background: var(--white);
  color: var(--accent);
  padding: 14px 40px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  transition: var(--trans);
}

.btn-white:hover { background: var(--dark); color: var(--white); }

/* ===== FOOTER ===== */
footer {
  background: #111820;
  color: rgba(255,255,255,0.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo { color: var(--white); font-size: 20px; margin-bottom: 16px; }

.footer-brand p { font-size: 14px; line-height: 1.8; opacity: 0.7; }

.footer-brand .social-icons { margin-top: 20px; }

.footer-brand .social-icons a { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); }

.footer-brand .social-icons a:hover { background: var(--accent); color: var(--white); }

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

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

.footer-col ul li a {
  font-size: 14px;
  opacity: 0.7;
  transition: var(--trans);
}

.footer-col ul li a:hover { opacity: 1; color: var(--accent); }

.footer-col .contact-item {
  display: flex;
  gap: 10px;
  font-size: 14px;
  opacity: 0.7;
  margin-bottom: 10px;
  align-items: flex-start;
}

.footer-col .contact-item i { color: var(--accent); margin-top: 2px; flex-shrink: 0; }

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 13px;
  opacity: 0.5;
}

/* ===== PRODUCTS PAGE ===== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, #1a252f 100%);
  color: var(--white);
  padding: 120px 0 60px;
  text-align: center;
}

.page-hero .section-title { color: var(--white); margin: 0; }

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  background: none;
  border: 2px solid var(--mid);
  color: var(--text);
  padding: 8px 24px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--trans);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--trans);
}

.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.product-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  background-color: var(--light);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
}

.product-body { padding: 20px; }

.product-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(212,160,23,0.1);
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 10px;
}

.product-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.product-body p { font-size: 14px; color: var(--text); margin-bottom: 16px; }

.btn-dark {
  display: inline-block;
  background: var(--dark);
  color: var(--white);
  padding: 9px 24px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  transition: var(--trans);
}

.btn-dark:hover { background: var(--accent); }

/* ===== ABOUT PAGE ===== */
.about-story { background: var(--white); }

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.story-img {
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius);
  width: 100%;
}

.mv-section { background: var(--light); }

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.mv-card {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
}

.mv-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
}

.mv-card p { font-size: 15px; color: var(--text); line-height: 1.8; }

.values-section { background: var(--white); }

.values-section .section-header { text-align: center; margin-bottom: 56px; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.value-item {
  text-align: center;
  padding: 32px 20px;
  border: 1px solid var(--mid);
  border-radius: var(--radius);
  transition: var(--trans);
}

.value-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }

.value-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.value-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.value-item p { font-size: 14px; color: var(--text); }

/* ===== CONTACT PAGE ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  padding: 80px 0;
}

.contact-info h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 8px;
}

.contact-info > p { font-size: 15px; color: var(--text); margin-bottom: 36px; }

.info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.info-icon {
  width: 44px; height: 44px;
  background: rgba(212,160,23,0.1);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

.info-item h4 { font-size: 13px; font-weight: 700; color: var(--dark); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }

.info-item p { font-size: 14px; color: var(--text); }

.contact-form { background: var(--white); border: 1px solid var(--mid); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }

.form-group { margin-bottom: 20px; }

.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1.5px solid var(--mid);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--black);
  background: var(--white);
  transition: var(--trans);
  font-family: inherit;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }

.form-group textarea { resize: vertical; min-height: 140px; }

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

.btn-submit {
  width: 100%;
  background: var(--dark);
  color: var(--white);
  border: none;
  padding: 14px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--trans);
  font-family: inherit;
}

.btn-submit:hover { background: var(--accent); }

.map-section { background: var(--light); padding: 0 0 80px; }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  height: 360px;
}

.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  nav { display: none; }
  .hamburger { display: flex; }
  .header-right .social-icons { display: none; }

  .hero { height: 80vh; }

  section { padding: 60px 0; }

  .cat-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-wrap img { height: 280px; }
  .about-badge { bottom: -16px; right: 16px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .mv-grid { grid-template-columns: 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .story-img { height: 280px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .cat-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .slider-arrow { display: none; }
}

/* ===== BRANDS / BAYİLİKLER ===== */
.brands-section {
  padding: 80px 0;
  background: var(--white);
}
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.brand-card {
  border: 2px solid var(--mid);
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  transition: var(--trans);
  position: relative;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
a.brand-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(212,160,23,0.15);
  transform: translateY(-4px);
}
.brand-card.coming-soon {
  background: var(--light);
  border-style: dashed;
  cursor: default;
}
.brand-logo-text {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--dark);
  line-height: 1;
}
.brand-logo-text span { color: var(--accent); }
.brand-sector {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.brand-badge-soon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--dark);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.3px;
}
.brand-badge-soon i { color: var(--accent); font-size: 13px; }
.brand-visit {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}