/* ============================================================
   FLOKSA — REV01
   Ana Stil Dosyası
   Sistem font stack, mobil öncelikli, minimal
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: #1a1a1a;
  background: #fcfcfc;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

a {
  color: #005a8c;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

/* ---------- CONTAINER ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ---------- HEADER ---------- */
.site-header {
  background: #1a1a1a;
  color: #fff;
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.5px;
  text-decoration: none;
}
.logo a:hover {
  text-decoration: none;
}
.logo span {
  color: #c9a84c;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid #555;
  color: #fff;
  padding: 0.4rem 0.8rem;
  font-size: 1.2rem;
  cursor: pointer;
  border-radius: 4px;
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
}
.primary-nav a {
  color: #ddd;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s;
}
.primary-nav a:hover {
  color: #fff;
}
.primary-nav .nav-cta {
  background: #c9a84c;
  color: #1a1a1a;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  font-weight: 600;
}
.primary-nav .nav-cta:hover {
  background: #dbb95e;
  text-decoration: none;
}

/* ---------- MOBILE NAV ---------- */
@media (max-width: 820px) {
  .nav-toggle {
    display: inline-block;
  }
  .primary-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 0 0.5rem 0;
    gap: 0.75rem;
  }
  .primary-nav.open {
    display: flex;
  }
  .primary-nav a {
    padding: 0.4rem 0;
    border-bottom: 1px solid #333;
  }
  .primary-nav .nav-cta {
    text-align: center;
    border-bottom: none;
  }
}

/* ---------- HERO ---------- */
.hero {
  padding: 3rem 0 2.5rem 0;
  background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
  color: #fff;
  text-align: center;
}
.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
}
.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem auto;
  color: #ccc;
}
.hero .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.8rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.1s;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: #c9a84c;
  color: #1a1a1a;
}
.btn-primary:hover {
  background: #dbb95e;
  text-decoration: none;
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid #c9a84c;
}
.btn-secondary:hover {
  background: #c9a84c;
  color: #1a1a1a;
  text-decoration: none;
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 2px solid #888;
}
.btn-outline-light:hover {
  background: #fff;
  color: #1a1a1a;
  text-decoration: none;
}

/* ---------- SECTIONS ---------- */
.section {
  padding: 3rem 0;
}
.section-alt {
  background: #f2f2f2;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 0.25rem;
}
.section-sub {
  color: #555;
  margin-bottom: 2rem;
}

/* ---------- CARDS / GRID ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.card {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  transition: box-shadow 0.2s;
}
.card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.card p {
  font-size: 0.95rem;
  color: #333;
}

@media (max-width: 700px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: #1a1a1a;
  color: #aaa;
  padding: 2rem 0 1rem 0;
  margin-top: auto;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}
.footer-col h4 {
  color: #fff;
  margin-bottom: 0.75rem;
}
.footer-col a {
  color: #ccc;
  display: block;
  margin-bottom: 0.4rem;
}
.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}
.footer-bottom {
  border-top: 1px solid #333;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
}

/* ---------- FORMS ---------- */
.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}
.form-group textarea {
  min-height: 100px;
}
.form-group .hint {
  font-size: 0.85rem;
  color: #666;
}

/* ---------- UTILITY ---------- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.hidden { display: none !important; }

/* ---------- RESPONSIVE FINE-TUNE ---------- */
@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .section-title { font-size: 1.6rem; }
}

/* ---------- ACCESSIBILITY ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

/* ---------- REV03: PROOF / ARTICLE ---------- */
.eyebrow {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary, #c1121f);
  margin-bottom: .65rem;
}
.proof-section { overflow: hidden; }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}
.proof-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.proof-card {
  margin: 0;
  background: #fff;
  border: 1px solid #e4e4e4;
  border-radius: 14px;
  overflow: hidden;
}
.proof-card img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
  background: #f3f3f3;
}
.proof-card figcaption {
  padding: .85rem 1rem 1rem;
  font-size: .9rem;
  line-height: 1.45;
}
.article-page {
  max-width: 860px;
  padding-top: 3rem;
  padding-bottom: 4rem;
}
.article-page .lead {
  font-size: 1.16rem;
  line-height: 1.75;
  color: #333;
}
.article-page h2 { margin-top: 2rem; }
.article-page p, .article-page li { line-height: 1.75; }
.article-proof { margin-top: 2rem; }
.callout {
  margin-top: 2.5rem;
  padding: 1.5rem;
  border: 1px solid #ddd;
  border-left: 4px solid #d71920;
  border-radius: 10px;
  background: #fafafa;
}
.callout h2 { margin-top: 0; }

@media (max-width: 860px) {
  .proof-grid, .proof-grid-two { grid-template-columns: 1fr; }
  .proof-card img { height: auto; aspect-ratio: 4 / 3; }
}