/* ─── RESET & BASE ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: #1a2335;
  background: #fff;
  overflow-x: hidden;
}

/* ─── DESIGN TOKENS ───────────────────────────────────── */
:root {
  --navy:   #2B3A52;
  --blue:   #5BBFDF;
  --blue-d: #3da8cc;
  --blue-l: #e8f7fc;
  --gray:   #8B9299;
  --light:  #f5f8fa;
  --white:  #ffffff;
  --radius: 16px;
  --shadow: 0 4px 32px rgba(43,58,82,.10);
}

/* ─── UTILITIES ───────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section-label {
  display: inline-block;
  background: var(--blue-l);
  color: var(--blue-d);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.18;
  margin-bottom: 18px;
}
.section-sub {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.7;
  max-width: 560px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all .22s;
}
.btn-primary {
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover { background: var(--blue-d); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid rgba(43,58,82,.18);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }

/* ─── NAVBAR ──────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background .3s, box-shadow .3s, padding .3s;
}
#navbar.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(43,58,82,.08);
  padding: 12px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo-img {
  height: 42px;
  width: auto;
  display: block;
  transition: opacity .3s;
}
/* Before scroll: show light logo, hide dark */
.nav-logo-light { opacity: 1; }
.nav-logo-dark  { display: none; }
/* After scroll: show dark logo, hide light */
#navbar.scrolled .nav-logo-light { display: none; }
#navbar.scrolled .nav-logo-dark  { display: block; }
.footer-logo-img {
  height: 46px;
  width: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: color .2s;
}
.nav-links a:hover { color: var(--blue); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-phone {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  text-decoration: none;
  transition: color .2s;
}
.nav-phone:hover { color: var(--blue); }

/* When scrolled — switch to dark on white background */
#navbar.scrolled .nav-links a { color: var(--navy); }
#navbar.scrolled .nav-phone { color: var(--navy); }
#navbar.scrolled .hamburger span { background: var(--navy); }

/* ─── LANGUAGE SWITCHER ───────────────────────────────── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}
.lang-btn {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  text-decoration: none;
  cursor: pointer;
  letter-spacing: .04em;
  transition: color .2s;
  background: none;
  border: none;
  padding: 0;
}
.lang-btn:hover { color: var(--blue); }
.lang-btn.active {
  color: #fff;
  pointer-events: none;
}
.lang-divider {
  color: rgba(255,255,255,.35);
  font-size: 13px;
  line-height: 1;
}
#navbar.scrolled .lang-btn { color: rgba(43,58,82,.6); }
#navbar.scrolled .lang-btn.active { color: var(--navy); }
#navbar.scrolled .lang-divider { color: rgba(43,58,82,.25); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu — slide-down dropdown */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0; right: 0;
  background: #fff;
  z-index: 998;
  display: flex;
  flex-direction: column;
  padding: 0 24px 20px;
  box-shadow: 0 8px 32px rgba(43,58,82,.12);
  transform: translateY(-100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu a {
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  padding: 14px 0;
  border-bottom: 1px solid rgba(43,58,82,.07);
  transition: color .2s;
}
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu a:hover { color: var(--blue); }
.mobile-menu-cta {
  margin-top: 12px;
  background: var(--blue);
  color: #fff !important;
  text-align: center;
  padding: 13px 24px !important;
  border-radius: 100px;
  border-bottom: none !important;
  white-space: nowrap;
}
.mobile-menu-cta:hover { background: var(--blue-d); }

.mobile-menu-lang {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(43,58,82,.08);
}
.mobile-menu-lang .lang-btn { color: var(--gray); font-size: 14px; font-weight: 600; }
.mobile-menu-lang .lang-btn.active { color: var(--navy); pointer-events: none; }
.mobile-menu-lang .lang-btn:hover { color: var(--blue); }
.mobile-menu-lang .lang-divider { color: rgba(43,58,82,.25); font-size: 14px; }

/* Backdrop */
.mobile-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.3);
  z-index: 997;
  backdrop-filter: blur(2px);
}
.mobile-backdrop.open { display: block; }

/* ─── HERO ────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0d1b2e 0%, #1a3050 55%, #1e3d5c 100%);
  padding: 120px 0 100px;
  isolation: isolate;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
  pointer-events: none;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: var(--blue);
  top: -100px; right: -100px;
}
.hero-blob-2 {
  width: 400px; height: 400px;
  background: #3d8bbd;
  bottom: -50px; left: -80px;
}
.hero-hexgrid {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 50%;
  opacity: .06;
  pointer-events: none;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(91,191,223,.18);
  border: 1px solid rgba(91,191,223,.3);
  color: #7dd4f0;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-badge svg { width: 14px; height: 14px; }
.hero-title {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 22px;
}
.hero-title em {
  font-style: normal;
  color: var(--blue);
}
.hero-desc {
  font-size: 18px;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-hero-primary {
  background: var(--blue);
  color: #fff;
  padding: 16px 32px;
  font-size: 16px;
}
.btn-hero-primary:hover { background: #4aadd0; transform: translateY(-3px); box-shadow: 0 12px 32px rgba(91,191,223,.4); }
.btn-hero-ghost {
  background: rgba(255,255,255,.08);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.2);
  padding: 16px 32px;
  font-size: 16px;
}
.btn-hero-ghost:hover { background: rgba(255,255,255,.16); }

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.1);
}
.stat-num {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
}
.stat-num span { color: var(--blue); }
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  margin-top: 2px;
}

/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* ─── HERO SLIDESHOW ──────────────────────────────────── */
.hero-slideshow {
  position: relative;
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
  aspect-ratio: 3/4;
}
.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .8s ease-in-out;
  z-index: 1;
}
.hero-slide.active { opacity: 1; }
.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,.85);
  border: none;
  border-radius: 50%;
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,.15);
  transition: background .2s, transform .2s;
}
.slide-arrow:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.slide-arrow svg { width: 18px; height: 18px; color: var(--navy); }
.slide-prev { left: 12px; }
.slide-next { right: 12px; }


/* ─── TRUST BAR ───────────────────────────────────────── */
#trustbar {
  background: var(--navy);
  padding: 28px 0;
}
.trustbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.75);
  font-size: 14px;
  font-weight: 500;
}
.trust-item svg { color: var(--blue); flex-shrink: 0; }

/* ─── SERVICES ────────────────────────────────────────── */
#hizmetler, #services {
  padding: 100px 0;
  background: var(--light);
}
.services-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 40px;
  margin-bottom: 60px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: 24px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1.5px solid transparent;
  transition: all .3s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .3s;
  transform-origin: left;
}
.service-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.service-card:hover::before { transform: scaleX(1); }
.sc-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--blue-l);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background .3s;
}
.service-card:hover .sc-icon { background: var(--blue); }
.sc-icon svg { width: 28px; height: 28px; color: var(--blue); transition: color .3s; }
.service-card:hover .sc-icon svg { color: #fff; }
.sc-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.sc-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.65;
}
.sc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: gap .2s;
}
.sc-link:hover { gap: 10px; }

/* ─── WHY US ──────────────────────────────────────────── */
#neden, #why {
  padding: 100px 0;
  background: #fff;
}
.why-inner {
  display: block;
  max-width: 720px;
  margin: 0 auto;
}
.why-visual { position: relative; padding-bottom: 48px; }
.why-bg-card {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3050 100%);
  border-radius: 24px;
  padding: 48px 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.why-bg-card::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(91,191,223,.15);
}
.why-big-num {
  font-size: 72px;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.why-big-label {
  font-size: 18px;
  font-weight: 600;
  margin-top: 8px;
  color: rgba(255,255,255,.85);
}
.why-big-sub {
  font-size: 14px;
  color: rgba(255,255,255,.4);
  margin-top: 6px;
}
.why-float-card {
  position: absolute;
  bottom: 8px;
  right: -8px;
  background: #fff;
  border-radius: 16px;
  padding: 20px 24px;
  box-shadow: 0 12px 48px rgba(43,58,82,.15);
  min-width: 200px;
}
.wfc-row { display: flex; align-items: center; gap: 12px; }
.wfc-icon {
  width: 44px; height: 44px;
  background: var(--blue-l);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wfc-icon svg { width: 22px; height: 22px; color: var(--blue); }
.wfc-label { font-size: 12px; color: var(--gray); }
.wfc-val { font-size: 16px; font-weight: 700; color: var(--navy); }

.why-features { display: flex; flex-direction: column; gap: 24px; }
.why-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.wf-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--blue-l);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.wf-icon svg { width: 24px; height: 24px; color: var(--blue); }
.wf-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.wf-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.6;
}

/* ─── ABOUT ───────────────────────────────────────────── */
#hakkimizda, #about {
  padding: 100px 0;
  background: var(--light);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text {
  font-size: 16px;
  color: #4a5568;
  line-height: 1.8;
  margin-bottom: 24px;
}
.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.about-value {
  background: #fff;
  border-radius: 12px;
  padding: 16px 20px;
  border-left: 3px solid var(--blue);
}
.av-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.av-desc { font-size: 13px; color: var(--gray); }

.about-visual { display: flex; flex-direction: column; gap: 20px; }
.vm-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.vm-icon {
  width: 52px; height: 52px;
  background: var(--blue-l);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.vm-icon svg { width: 26px; height: 26px; color: var(--blue); }
.vm-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.vm-desc { font-size: 14px; color: var(--gray); line-height: 1.65; }

/* ─── CTA BAND ────────────────────────────────────────── */
#cta {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a60 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: rgba(91,191,223,.1);
}
#cta::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 280px; height: 280px;
  border-radius: 50%;
  background: rgba(91,191,223,.08);
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-inner .section-title { color: #fff; }
.cta-inner .section-sub { color: rgba(255,255,255,.65); margin: 0 auto 40px; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-cta-primary {
  background: var(--blue);
  color: #fff;
  padding: 18px 36px;
  font-size: 16px;
}
.btn-cta-primary:hover { background: #4aadd0; transform: translateY(-2px); }
.btn-cta-wa {
  background: #25D366;
  color: #fff;
  padding: 18px 36px;
  font-size: 16px;
}
.btn-cta-wa:hover { background: #1cb856; transform: translateY(-2px); }

/* ─── CONTACT ─────────────────────────────────────────── */
#iletisim, #contact {
  padding: 100px 0;
  background: #fff;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.ci-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.ci-icon {
  width: 48px; height: 48px;
  background: var(--blue-l);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ci-icon svg { width: 22px; height: 22px; color: var(--blue); }
.ci-label { font-size: 12px; font-weight: 600; color: var(--gray); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 4px; }
.ci-value { font-size: 16px; font-weight: 600; color: var(--navy); }
.ci-value a { color: inherit; text-decoration: none; transition: color .2s; }
.ci-value a:hover { color: var(--blue); }

/* Form */
.contact-form {
  background: var(--light);
  border-radius: 20px;
  padding: 40px;
}
.form-title { font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid rgba(43,58,82,.12);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  color: var(--navy);
  background: #fff;
  transition: border-color .2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.btn-submit {
  width: 100%;
  background: var(--blue);
  color: #fff;
  padding: 16px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .22s;
  font-family: inherit;
}
.btn-submit:hover { background: var(--blue-d); transform: translateY(-2px); }

/* ─── MAP ─────────────────────────────────────────────── */
.map-wrapper {
  margin-top: 60px;
  height: 400px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ─── FOOTER ──────────────────────────────────────────── */
footer {
  background: #0d1b2e;
  padding: 64px 0 0;
  color: rgba(255,255,255,.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-about { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: background .2s, color .2s, transform .2s;
}
.footer-socials a svg { width: 18px; height: 18px; }
.footer-socials a:hover { background: var(--blue); color: #fff; transform: translateY(-3px); }
.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: .04em;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  text-decoration: none;
  transition: color .2s;
}
.footer-links a:hover { color: var(--blue); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── SCROLL ANIMATIONS ───────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s, transform .6s;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}
.fade-up-delay-1 { transition-delay: .1s; }
.fade-up-delay-2 { transition-delay: .2s; }
.fade-up-delay-3 { transition-delay: .3s; }
.fade-up-delay-4 { transition-delay: .4s; }

/* ─── RESPONSIVE ──────────────────────────────────────── */

/* Tablet — up to 960px */
@media (max-width: 960px) {
  /* Hero */
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  #hero { padding: 100px 0 64px; }

  /* Sections */
  #hizmetler, #services,
  #neden, #why,
  #hakkimizda, #about,
  #iletisim, #contact { padding: 72px 0; }
  #cta { padding: 64px 0; }

  /* Services */
  .services-header { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* Why */
  .why-inner { grid-template-columns: 1fr; gap: 48px; }
  .why-visual { display: none; }

  /* About */
  .about-inner { grid-template-columns: 1fr; gap: 48px; }

  /* Contact */
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

/* Mobile — up to 768px */
@media (max-width: 768px) {
  /* Navbar */
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  #navbar { padding: 14px 0; }
  #navbar.scrolled { padding: 10px 0; }
  .nav-logo-img { height: 44px; }

  /* Hero */
  #hero { padding: 88px 0 56px; min-height: auto; }
  .hero-badge { font-size: 12px; padding: 6px 14px; }
  .hero-desc { font-size: 16px; max-width: 100%; }
  .hero-stats { flex-wrap: wrap; gap: 20px; padding-top: 28px; margin-top: 36px; }
  .stat-num { font-size: 26px; }

  /* Trust bar */
  .trustbar-inner { gap: 16px; justify-content: flex-start; padding: 0 4px; }
  .trust-item { font-size: 13px; gap: 8px; }
  .trust-item svg { width: 18px; height: 18px; }

  /* Sections */
  #hizmetler, #services,
  #neden, #why,
  #hakkimizda, #about,
  #iletisim, #contact { padding: 56px 0; }
  #cta { padding: 52px 0; }

  /* Section typography */
  .section-sub { font-size: 15px; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 24px; }

  /* Why features */
  .why-features { gap: 20px; }

  /* About */
  .about-values { grid-template-columns: 1fr; gap: 12px; }
  .about-text { font-size: 15px; }

  /* About visual */
  .vm-card { padding: 24px; }

  /* CTA */
  .cta-inner .section-sub { font-size: 15px; }
  .cta-actions { gap: 12px; }
  .btn-cta-primary,
  .btn-cta-wa { padding: 15px 28px; font-size: 15px; }

  /* Contact form */
  .contact-form { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }

  /* Map */
  .map-wrapper { height: 260px; margin-top: 40px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
  footer { padding: 48px 0 0; }
}

/* Small mobile — up to 480px */
@media (max-width: 480px) {
  /* Container breathing room */
  .container { padding: 0 16px; }

  /* Hero */
  #hero { padding: 80px 0 48px; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .btn-hero-primary,
  .btn-hero-ghost { width: 100%; justify-content: center; padding: 15px 24px; font-size: 15px; }
  .hero-stats { gap: 16px; }
  .stat-num { font-size: 24px; }
  .stat-label { font-size: 12px; }

  /* Navbar */
  .logo-text span:first-child { font-size: 19px; }
  .logo-text span:last-child { font-size: 10px; }
  .logo-hex { width: 38px; height: 38px; }

  /* Trust bar — show key items only, wrap nicely */
  .trustbar-inner { justify-content: center; }

  /* Services */
  .service-card { padding: 20px; }
  .sc-icon { width: 48px; height: 48px; }
  .sc-icon svg { width: 24px; height: 24px; }
  .sc-title { font-size: 16px; }

  /* Why features */
  .wf-icon { width: 42px; height: 42px; flex-shrink: 0; }
  .wf-icon svg { width: 20px; height: 20px; }
  .wf-title { font-size: 15px; }

  /* About values */
  .about-value { padding: 14px 16px; }

  /* CTA */
  .cta-actions { flex-direction: column; align-items: stretch; }
  .btn-cta-primary,
  .btn-cta-wa { width: 100%; justify-content: center; padding: 15px 20px; }

  /* Contact */
  .ci-item { gap: 14px; }
  .ci-icon { width: 42px; height: 42px; }
  .ci-icon svg { width: 18px; height: 18px; }
  .ci-value { font-size: 14px; }
  .contact-form { padding: 20px 16px; border-radius: 14px; }
  .form-title { font-size: 17px; margin-bottom: 20px; }
  .form-group input,
  .form-group select,
  .form-group textarea { font-size: 16px; } /* prevent iOS zoom on focus */

  /* Footer */
  .footer-about { max-width: 100%; }
}