/* ---- Poppins (self-hosted, latin + latin-ext for Turkish characters) ---- */
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/poppins-400-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/poppins-400-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/poppins-500-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/poppins-500-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/poppins-600-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/poppins-600-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/poppins-700-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/poppins-700-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---- Tokens ---- */
:root {
  --ink: #1F2430;
  --muted: #7A7F87;
  --bg: #F3F4F6;
  --white: #FFFFFF;
  --border: #DADDE2;
  --accent: #6C63FF;
  --accent-hover: #554fd8;
}

/* ---- Base ---- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--ink); text-decoration: none; }
h1, h2, h3 { font-family: 'Poppins', sans-serif; font-weight: 600; margin: 0; color: var(--ink); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.wrap--narrow { max-width: 900px; }

.eyebrow {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 16px 0;
}

.link-accent { color: var(--accent); font-weight: 600; font-size: 15px; }
.link-accent:hover { color: var(--accent-hover); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 15px 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: #171b22; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-outline:hover { background: rgba(218, 221, 226, 0.5); }

/* ---- Header ---- */
.site-header { padding: 24px 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; row-gap: 10px; }
.logo { display: flex; align-items: center; }
.logo-img { height: 34px; width: auto; display: block; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { font-size: 15px; }
.main-nav a:hover { opacity: 0.7; }

/* ---- Hero ---- */
.hero { padding: 48px 0 36px; }
.hero-inner { display: flex; align-items: center; gap: 40px; }
.hero-text { max-width: 620px; flex-shrink: 0; }
.hero-text h1 { font-size: 52px; line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 20px; }
.hero-sub { font-size: 18px; line-height: 1.7; color: var(--muted); margin: 0 0 40px 0; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual { flex: 1; display: flex; justify-content: center; }
.hero-logo {
  width: 340px;
  max-width: 100%;
  display: block;
}

/* ---- Clients / tags ---- */
.clients { padding: 56px 0; }
.tag-list { display: flex; gap: 10px; flex-wrap: wrap; }
.tag {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 15px;
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}

/* ---- Services ---- */
.services { padding: 72px 0; }
.services h2 { text-align: center; font-size: 30px; margin-bottom: 48px; }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px 40px; }
.service h3 { font-size: 18px; margin-bottom: 8px; }
.service p { font-size: 15px; line-height: 1.65; color: var(--muted); margin: 0; }

/* ---- Why us (icon set) ---- */
.why-us { padding: 16px 0 72px; }
.why-us h2 { text-align: center; font-size: 30px; margin-bottom: 40px; }
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.why-us-item img { width: 100%; max-width: 128px; height: auto; margin: 0 auto 8px; display: block; }
.why-us-item p { font-size: 14px; line-height: 1.6; color: var(--muted); margin: 0; }

/* ---- Products (Çözümlerimiz) ---- */
.products { padding: 16px 0 72px; }
.products h2 { text-align: center; font-size: 30px; margin-bottom: 12px; }
.products-intro { text-align: center; font-size: 16px; color: var(--muted); margin: 0 0 40px 0; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: start; }
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
}
.product-shot {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 16px;
  display: block;
}
.product-card h3 { font-size: 19px; margin: 0 0 8px 0; }
.product-card > p { font-size: 15px; line-height: 1.65; color: var(--muted); margin: 0 0 16px 0; }
.price-tag { font-size: 15px; font-weight: 600; color: var(--ink) !important; margin: 0 0 12px 0 !important; }
.price-tag span { font-weight: 400; color: var(--muted); font-size: 13px; }
.pricing-note { text-align: center; font-size: 13.5px; color: var(--muted); margin: 24px 0 0 0; }
.product-features { margin: 0 0 16px 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.product-features li {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  padding-left: 20px;
  position: relative;
}
.product-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.product-card .link-accent { margin-top: auto; }

/* ---- Other sector ---- */
.other-sector { padding: 8px 0 40px; }
.other-sector h3 { font-size: 24px; margin-bottom: 10px; }
.other-sector p { font-size: 15px; line-height: 1.7; color: var(--muted); margin: 0 0 12px 0; max-width: 60ch; }

/* ---- About ---- */
.about { padding: 8px 0 56px; }
.about h2 { text-align: center; font-size: 30px; margin-bottom: 12px; }
.about > .wrap > p { font-size: 16px; line-height: 1.7; color: var(--muted); margin: 0 auto; max-width: 620px; text-align: center; }
.about-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 40px;
  margin-top: 40px;
  max-width: none;
}

/* ---- Contact ---- */
.contact { padding: 72px 0 96px; background: var(--white); }
.contact h2 { text-align: center; font-size: 30px; margin-bottom: 12px; }
.contact-sub { text-align: center; font-size: 16px; color: var(--muted); margin: 0 0 40px 0; }
.contact-form { display: grid; gap: 16px; max-width: 480px; margin: 0 auto; }
.contact-form input,
.contact-form textarea {
  padding: 14px 16px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  color: var(--ink);
}
.contact-form textarea { resize: vertical; }
.contact-form .btn { justify-self: stretch; justify-content: center; }
.form-status { margin: 0; text-align: center; font-size: 14px; color: var(--muted); min-height: 1.2em; }
.form-legal { margin: 0; text-align: center; font-size: 12.5px; color: var(--muted); }
.form-legal a { color: var(--muted); text-decoration: underline; }
.form-legal a:hover { color: var(--ink); }
.contact-alt { text-align: center; margin-top: 20px; }
.contact-alt a { font-size: 15px; font-weight: 600; color: var(--muted); }
.contact-alt a:hover { color: var(--ink); }

/* ---- Footer ---- */
.site-footer { padding: 28px 24px; text-align: center; font-size: 13px; color: var(--muted); }
.site-footer a { color: var(--muted); text-decoration: underline; }
.site-footer a:hover { color: var(--ink); }

/* ---- Legal pages ---- */
.legal { padding: 56px 0 96px; }
.legal h1 { font-size: 32px; margin-bottom: 8px; }
.legal-updated { color: var(--muted); font-size: 14px; margin: 0 0 40px 0; }
.legal h2 { font-size: 19px; margin: 32px 0 10px 0; }
.legal p { font-size: 15px; line-height: 1.75; color: var(--muted); margin: 0; }
.legal-back { margin-top: 40px; }

/* ---- Blog ---- */
.blog-hero { padding: 56px 0 16px; text-align: center; }
.blog-hero h1 { font-size: 34px; margin-bottom: 10px; }
.blog-hero p { color: var(--muted); font-size: 16px; margin: 0; }

.blog-list { padding: 32px 0 96px; }
.blog-list-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
}
.blog-date { font-size: 13px; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin: 0; }
.blog-card h2 { font-size: 20px; margin: 0 0 4px 0; }
.blog-card p { font-size: 15px; color: var(--muted); line-height: 1.6; margin: 0 0 16px 0; }
.blog-card .link-accent { margin-top: auto; }

.post { padding: 48px 0 96px; }
.post-back { margin-bottom: 24px; }
.post-header { margin: 0 0 40px 0; }
.post-header h1 { font-size: 36px; line-height: 1.2; margin: 0 0 14px 0; }
.post-lead { font-size: 18px; color: var(--muted); line-height: 1.6; margin: 0; }
.post-body { font-size: 16px; line-height: 1.8; color: var(--ink); }
.post-body p { margin: 0 0 20px 0; }
.post-body h2 { font-size: 23px; margin: 36px 0 14px 0; }
.post-body h3 { font-size: 19px; margin: 28px 0 10px 0; }
.post-body ul, .post-body ol { margin: 0 0 20px 0; padding-left: 22px; }
.post-body li { margin-bottom: 8px; line-height: 1.7; }
.post-body strong { color: var(--ink); }
.post-cta {
  margin: 48px 0 0 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
}
.post-cta p { margin: 0 0 16px 0; color: var(--muted); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero-inner { gap: 24px; }
  .hero-text h1 { font-size: 40px; }
  .hero-logo { width: 240px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .hero-inner { flex-direction: column; align-items: flex-start; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .about-points { grid-template-columns: 1fr; }
  .blog-list-grid { grid-template-columns: 1fr; }
  .main-nav { gap: 18px; }
  .post-header h1 { font-size: 28px; }
  .why-us-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-text h1 { font-size: 32px; }
  .hero-sub { font-size: 16px; }
  .main-nav { gap: 12px; }
  .main-nav a { font-size: 14px; }
  .why-us-grid { grid-template-columns: 1fr; max-width: 220px; margin: 0 auto; }
}