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

:root {
  --primary: #1a3a5c;
  --primary-dark: #0d2137;
  --accent: #f47c20;
  --accent-dark: #d96a10;
  --light-bg: #f5f7fa;
  --text-dark: #1e2a38;
  --text-mid: #4a5568;
  --text-light: #718096;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 4px 24px rgba(26,58,92,0.10);
  --shadow-lg: 0 8px 40px rgba(26,58,92,0.18);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 33, 55, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition), box-shadow var(--transition);
}

header.scrolled {
  background: var(--primary-dark);
  box-shadow: var(--shadow-lg);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 26px;
  height: 26px;
  fill: white;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}

.logo-tagline {
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--accent-dark) !important; }
.nav-cta::after { display: none !important; }

/* ===== NAV END (lang + hamburger grubu) ===== */
.nav-end {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ===== DİL SEÇİCİ ===== */
.lang-switcher {
  position: relative;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  padding: 6px 11px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.2s;
  line-height: 1;
}
.lang-btn:hover { background: rgba(244,124,32,0.25); border-color: var(--accent); }
#header.scrolled .lang-btn { color: var(--text-dark); background: rgba(0,0,0,0.06); border-color: var(--border); }
.lang-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  list-style: none;
  min-width: 145px;
  z-index: 9999;
  overflow: hidden;
}
.lang-menu.open { display: block; }
.lang-menu li { margin: 0; }
.lang-option {
  display: block;
  width: 100%;
  padding: 9px 16px;
  background: none;
  border: none;
  text-align: left;
  font-size: 0.88rem;
  color: var(--text-dark);
  cursor: pointer;
  transition: background 0.15s;
}
.lang-option:hover { background: var(--light-bg); }
.lang-option.active { color: var(--accent); font-weight: 700; }

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

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--accent);
  color: var(--white);
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--accent);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(244,124,32,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 14px 30px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.35);
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.10);
  transform: translateY(-2px);
}

/* ===== SECTION COMMON ===== */
section { padding: 96px 0; }

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 540px;
  line-height: 1.7;
}

.section-header { margin-bottom: 56px; }

.section-header.centered {
  text-align: center;
}

.section-header.centered .section-desc {
  margin: 0 auto;
}

/* ===== HERO ===== */
.hero {
  height: 100vh;
  min-height: 640px;
  background-image: url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(8, 15, 30, 0.90) 0%,
    rgba(13, 33, 55, 0.82) 55%,
    rgba(8, 20, 40, 0.70) 100%
  );
  z-index: 1;
}

.hero-main {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
  padding-top: 72px; /* fixed header height */
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
  width: 100%;
}

/* Hero Left */
.hero-left {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(244,124,32,0.12);
  border: 1px solid rgba(244,124,32,0.35);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-left h1 {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 20px;
}

.hero-left h1 span {
  color: var(--accent);
}

.hero-left > p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero Right: Stats Card */
.stats-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 16px;
  padding: 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.stats-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.stats-card-header span {
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.stat-box {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  padding: 18px 16px;
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  display: inline;
}

.stat-suffix {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
  display: inline;
  margin-left: 2px;
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  margin-top: 6px;
  line-height: 1.3;
}

.stats-card-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* Hero Bottom Strip */
.hero-strip {
  position: relative;
  z-index: 2;
  background: rgba(0, 0, 0, 0.45);
  border-top: 1px solid rgba(255,255,255,0.10);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  flex-shrink: 0;
}

.hero-services {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 8px;
}

.hero-service-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.70);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  flex: 1;
}

.hero-service-item:hover {
  color: var(--accent);
  background: rgba(244,124,32,0.10);
}

.hero-service-item svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.hero-service-divider {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ===== WHY US ===== */
.why-us {
  background: var(--primary);
  padding: 64px 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.why-item {
  padding: 32px 28px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition);
}

.why-item:last-child {
  border-right: none;
}

.why-item:hover {
  background: rgba(255,255,255,0.04);
}

.why-icon {
  width: 56px;
  height: 56px;
  background: rgba(244,124,32,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 1px solid rgba(244,124,32,0.25);
}

.why-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--accent);
}

.why-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.why-item p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ===== SERVICES ===== */
.services {
  background: var(--light-bg);
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--light-bg);
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img img {
  transform: scale(1.05);
}

.service-body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(244,124,32,0.10), rgba(244,124,32,0.20));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.service-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--accent);
}

.service-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.service-body p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.service-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
  transition: color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.service-link:hover {
  color: var(--accent-dark);
}

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

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

.about-visual {
  position: relative;
}

.about-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.about-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 28px;
  box-shadow: 0 12px 40px rgba(244,124,32,0.35);
  text-align: center;
}

.about-badge-card .num {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.about-badge-card .lbl {
  font-size: 0.78rem;
  opacity: 0.9;
  margin-top: 4px;
  white-space: nowrap;
}

.about-content .section-desc {
  max-width: 100%;
  margin-bottom: 24px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-mid);
}

.about-feature::before {
  content: '';
  width: 22px;
  height: 22px;
  min-width: 22px;
  background: rgba(244,124,32,0.12);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23f47c20'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-size: 14px;
  background-repeat: no-repeat;
  background-position: center;
}

/* ===== REFERENCES ===== */
.references {
  background: var(--primary-dark);
  padding: 96px 0;
}

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

.logos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-bottom: 56px;
}

.logo-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-sm);
  aspect-ratio: 2 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}

.logo-box:hover {
  background: rgba(255,255,255,0.10);
  border-color: rgba(244,124,32,0.30);
}

.logo-box span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.25);
  text-transform: uppercase;
}

.quote-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 40px 48px;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.quote-icon {
  margin-bottom: 16px;
}

.quote-text {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.80);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 28px;
}

.quote-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.quote-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.quote-author strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 600;
  text-align: left;
}

.quote-author span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  display: block;
  text-align: left;
}

/* ===== FAQ ===== */
.faq {
  background: var(--light-bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item.open {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(244,124,32,0.10);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
  transition: color var(--transition);
  font-family: inherit;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-item.open .faq-question {
  color: var(--accent);
}

.faq-chevron {
  width: 22px;
  height: 22px;
  fill: currentColor;
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--white);
}

.contact-item h4 {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 1rem;
  color: var(--text-dark);
  font-weight: 500;
}

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

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--text-dark);
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(244,124,32,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
}

.form-submit:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,58,92,0.30);
}

.form-success {
  display: none;
  background: #e6f7ee;
  border: 1px solid #52c77f;
  border-radius: var(--radius-sm);
  padding: 16px;
  color: #1a6e3a;
  font-weight: 600;
  text-align: center;
  margin-top: 16px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo-name { font-size: 1.4rem; }
.footer-brand .logo-tagline { display: block; margin-top: 2px; }

.footer-desc {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.50);
}

.footer-col h5 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 12px;
}

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

/* ===== FOOTER SOCIAL ===== */
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.social-icon {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: rgba(255,255,255,0.55);
  transition: fill var(--transition);
}

.social-icon:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.social-icon:hover svg { fill: white; }

/* ===== SCROLL REVEAL (applied via JS) ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.85rem; }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .logos-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-right {
    display: none;
  }
}

@media (max-width: 900px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-item {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .why-item:nth-child(2n) {
    border-right: none;
  }

  .why-item:last-child,
  .why-item:nth-last-child(2) {
    border-bottom: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .about-badge-card {
    right: 0;
  }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links.open {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--primary-dark);
    padding: 20px 24px;
    gap: 16px;
    border-top: 1px solid rgba(255,255,255,0.10);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  }

  .hamburger { display: flex; }

  /* Mobilde dil seçici küçük, sadece bayrak+kod göster */
  .lang-btn { padding: 6px 8px; font-size: 0.78rem; }
  .lang-menu { right: 0; min-width: 140px; }

  .hero-services {
    overflow-x: auto;
    justify-content: flex-start;
    gap: 4px;
  }

  .hero-service-item {
    min-width: 72px;
    flex: none;
  }

  .hero-service-divider {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form { padding: 28px 20px; }

  .form-row { grid-template-columns: 1fr; }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .logos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quote-card {
    padding: 28px 24px;
  }
}

@media (max-width: 540px) {
  .hero-buttons {
    flex-direction: column;
  }

  .btn-primary, .btn-secondary {
    justify-content: center;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .why-item {
    border-right: none;
  }

  .logos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}