/* ==========================================================
   MAHREM GELİN — Kamera Engelleyici Kılıf
   Stylesheet (vanilla CSS, no frameworks)
   ========================================================== */

/* ----- Reset & Base ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1A1410;
  background: #FAF6F1;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s ease; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ----- Variables ----- */
:root {
  --primary: #E85A2F;
  --primary-dark: #C44419;
  --primary-light: #FFE5DA;
  --cream: #FAF6F1;
  --cream-dark: #F0E8DD;
  --gold: #C9A961;
  --dark: #1A1410;
  --mid: #6B5D54;
  --light: #FFFFFF;
  --border: #E8DFD3;
  --shadow-sm: 0 2px 8px rgba(26,20,16,.06);
  --shadow-md: 0 8px 24px rgba(26,20,16,.10);
  --shadow-lg: 0 20px 48px rgba(26,20,16,.14);
  --radius: 14px;
  --radius-lg: 22px;
  --container: 1240px;
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1rem; color: var(--mid); }
.lead { font-size: 1.125rem; color: var(--mid); }
.eyebrow {
  display: inline-block;
  font-family: 'Manrope', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
}

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 96px 0; }
@media (max-width: 768px) { section { padding: 64px 0; } }

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  transition: all .25s ease;
  letter-spacing: .01em;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(232,90,47,.28);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(232,90,47,.36);
}
.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline:hover { background: var(--dark); color: #fff; }
.btn-light {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn .arrow { transition: transform .25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ----- Top bar ----- */
.topbar {
  background: var(--dark);
  color: #EBE2D6;
  font-size: .82rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #EBE2D6; opacity: .9; }
.topbar a:hover { color: #fff; opacity: 1; }
.topbar .tb-left, .topbar .tb-right { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.topbar i { color: var(--primary); margin-right: 6px; }

/* ----- Header ----- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--dark);
}
.logo img { width: 52px; height: 52px; border-radius: 50%; box-shadow: var(--shadow-sm); }
.logo span small { display: block; font-family: 'Manrope', sans-serif; font-size: .65rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; color: var(--primary); margin-top: -3px; }
.nav-menu { display: flex; gap: 4px; align-items: center; }
.nav-menu a {
  padding: 10px 16px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--dark);
  border-radius: 999px;
  transition: all .2s ease;
}
.nav-menu a:hover, .nav-menu a.active { background: var(--primary-light); color: var(--primary-dark); }
.nav-cta { margin-left: 8px; }
.mobile-toggle {
  display: none; width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 12px; background: var(--cream-dark);
}
.mobile-toggle i { font-size: 1.2rem; color: var(--dark); }

@media (max-width: 1024px) {
  .nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: #fff; padding: 16px; gap: 4px;
    border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); }
  .nav-menu.open { display: flex; }
  .nav-menu a { width: 100%; }
  .mobile-toggle { display: flex; }
  .nav-cta { display: none; }
}

/* ----- Hero ----- */
.hero {
  position: relative;
  padding: 80px 0 100px;
  background:
    radial-gradient(ellipse at top right, rgba(232,90,47,.10), transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(201,169,97,.10), transparent 55%),
    var(--cream);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(26,20,16,.04) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}
.hero-text h1 { margin-bottom: 20px; }
.hero-text h1 .accent { color: var(--primary); font-style: italic; }
.hero-text p { font-size: 1.1rem; max-width: 540px; margin-bottom: 32px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-trust .item { display: flex; align-items: center; gap: 10px; }
.hero-trust .item i { color: var(--primary); font-size: 1.2rem; }
.hero-trust .item span { font-size: .9rem; font-weight: 600; color: var(--dark); }

.hero-visual { position: relative; }
.hero-visual .main-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
  object-fit: cover;
}
.hero-visual .badge {
  position: absolute;
  background: #fff;
  padding: 18px 22px;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero-visual .badge.b1 { top: 24px; left: -28px; }
.hero-visual .badge.b2 { bottom: 32px; right: -28px; }
.hero-visual .badge .icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.hero-visual .badge .txt strong { display: block; color: var(--dark); font-size: .95rem; }
.hero-visual .badge .txt small { color: var(--mid); font-size: .8rem; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual .badge.b1 { left: 12px; }
  .hero-visual .badge.b2 { right: 12px; }
}

/* ----- Section Heading ----- */
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-head.left { text-align: left; margin-left: 0; }

/* ----- Feature Cards / Importance ----- */
.features {
  background: #fff;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.feature {
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--cream);
  border: 1px solid var(--border);
  transition: all .3s ease;
  position: relative;
}
.feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
}
.feature .icon-circle {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 20px;
}
.feature h3 { margin-bottom: 10px; font-size: 1.15rem; }
.feature p { font-size: .95rem; margin-bottom: 0; }

/* ----- Services ----- */
.services { background: var(--cream); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.service-card .img-wrap { aspect-ratio: 16/10; overflow: hidden; }
.service-card .img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.service-card:hover .img-wrap img { transform: scale(1.06); }
.service-card .body { padding: 32px; }
.service-card h3 { margin-bottom: 12px; }
.service-card .body p { margin-bottom: 20px; }
.service-card .link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-weight: 600; font-size: .95rem;
}
.service-card .link:hover { color: var(--primary-dark); }
.service-card .link i { transition: transform .25s ease; }
.service-card .link:hover i { transform: translateX(6px); }

/* ----- Use Cases ----- */
.usecases { background: #fff; }
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.usecase {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1/1;
  background: var(--dark);
}
.usecase img { width: 100%; height: 100%; object-fit: cover; opacity: .55; transition: all .4s ease; }
.usecase:hover img { opacity: .4; transform: scale(1.06); }
.usecase .overlay {
  position: absolute; inset: 0;
  padding: 24px;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff;
  background: linear-gradient(to top, rgba(26,20,16,.85), transparent 60%);
}
.usecase .overlay i { font-size: 1.6rem; color: var(--primary); margin-bottom: 8px; }
.usecase .overlay h4 { color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.usecase .overlay p { color: rgba(255,255,255,.85); font-size: .85rem; margin: 0; }

/* ----- Testimonials ----- */
.testimonials {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.testimonial {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: -12px; left: 24px;
  font-family: 'Playfair Display', serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--primary);
  opacity: .8;
}
.testimonial .stars { color: var(--primary); margin-bottom: 14px; font-size: .95rem; }
.testimonial .text { color: var(--dark); font-size: 1rem; line-height: 1.7; margin-bottom: 22px; }
.testimonial .author { display: flex; align-items: center; gap: 14px; }
.testimonial .author .avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: 'Playfair Display', serif;
}
.testimonial .author strong { display: block; color: var(--dark); font-size: .95rem; }
.testimonial .author small { color: var(--mid); font-size: .82rem; }

/* ----- CTA Strip ----- */
.cta-strip {
  background: var(--dark);
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(232,90,47,.18), transparent 70%);
}
.cta-strip .container { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-strip h2 { color: #fff; margin-bottom: 8px; }
.cta-strip p { color: rgba(255,255,255,.75); margin: 0; }
.cta-strip .btn-primary { background: var(--primary); }

/* ----- Form ----- */
.form-section { background: #fff; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.form-info h2 { margin-bottom: 18px; }
.form-info .info-list { margin-top: 28px; }
.form-info .info-list li {
  display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--border);
}
.form-info .info-list li:last-child { border-bottom: none; }
.form-info .info-list i {
  flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.form-info .info-list strong { display: block; color: var(--dark); margin-bottom: 2px; font-size: .95rem; }
.form-info .info-list span { color: var(--mid); font-size: .92rem; }

.form-card {
  background: var(--cream);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-row.full { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; }
.form-group label {
  font-size: .85rem; font-weight: 600; margin-bottom: 8px; color: var(--dark);
}
.form-group input, .form-group select, .form-group textarea {
  font-family: inherit; font-size: .95rem;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--dark);
  transition: border .2s ease, box-shadow .2s ease;
  width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(232,90,47,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { margin-top: 8px; width: 100%; justify-content: center; }
.form-feedback {
  margin-top: 16px; padding: 14px 18px;
  border-radius: 12px; font-size: .9rem; display: none;
}
.form-feedback.success { display: block; background: #E6F4EA; color: #1E7E34; border: 1px solid #C3E6CB; }
.form-feedback.error { display: block; background: #FBE7E9; color: #B02A37; border: 1px solid #F1B0B7; }

@media (max-width: 900px) {
  .form-grid { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 28px; }
}

/* ----- Content Pages (long-form) ----- */
.page-hero {
  position: relative;
  padding: 80px 0 64px;
  background:
    radial-gradient(circle at 20% 30%, rgba(232,90,47,.10), transparent 50%),
    var(--cream);
  text-align: center;
}
.page-hero .eyebrow { color: var(--primary); }
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { max-width: 720px; margin: 0 auto; font-size: 1.1rem; }
.breadcrumb {
  display: flex; justify-content: center; align-items: center;
  gap: 8px; font-size: .85rem; color: var(--mid);
  margin-bottom: 22px;
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-size: .7rem; padding-top: 6px; opacity: .6; }

.article-body { max-width: 880px; margin: 0 auto; }
.article-body h2 {
  margin-top: 48px; margin-bottom: 18px;
}
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { margin-top: 32px; margin-bottom: 12px; }
.article-body p { font-size: 1.02rem; color: #3a3128; }
.article-body ul, .article-body ol {
  margin: 16px 0 20px 0; padding-left: 22px;
}
.article-body ul li, .article-body ol li {
  margin-bottom: 8px; color: #3a3128;
  position: relative; padding-left: 8px;
}
.article-body ul { list-style: none; padding-left: 0; }
.article-body ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  color: var(--primary); margin-right: 12px;
}
.article-body blockquote {
  border-left: 4px solid var(--primary);
  padding: 4px 0 4px 24px;
  margin: 24px 0;
  font-style: italic;
  color: var(--dark);
  background: var(--primary-light);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
}
.article-image {
  width: 100%; border-radius: var(--radius); margin: 32px 0;
  box-shadow: var(--shadow-md);
}

/* ----- FAQ ----- */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: all .25s ease;
}
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%; text-align: left; padding: 22px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-size: 1.05rem; font-weight: 600; color: var(--dark);
  font-family: 'Playfair Display', serif;
}
.faq-q i { color: var(--primary); transition: transform .3s ease; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  padding: 0 24px;
}
.faq-item.open .faq-a { max-height: 500px; padding: 0 24px 22px; }
.faq-a p { margin: 0; color: #3a3128; }

/* ----- Footer ----- */
.footer {
  background: var(--dark);
  color: #C6BDB1;
  padding: 72px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer .logo { color: #fff; }
.footer .logo span small { color: var(--primary); }
.footer .about { margin-top: 18px; font-size: .93rem; color: #A89E92; max-width: 360px; }
.footer h5 {
  color: #fff; font-family: 'Manrope', sans-serif; font-weight: 700;
  font-size: .95rem; letter-spacing: .04em; margin-bottom: 20px; text-transform: uppercase;
}
.footer ul li { margin-bottom: 10px; font-size: .92rem; }
.footer ul li a:hover { color: var(--primary); }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact li i { color: var(--primary); margin-top: 4px; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a {
  width: 42px; height: 42px; border-radius: 12px;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem; color: #fff;
  transition: all .2s ease;
}
.socials a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0; font-size: .82rem; color: #8A8175;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ----- Floating CTA (right-bottom) ----- */
.float-cta {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}
.float-cta a {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  transition: all .25s ease;
  position: relative;
}
.float-cta a:hover { transform: scale(1.08); }
.float-cta a .tip {
  position: absolute; right: 70px; top: 50%; transform: translateY(-50%);
  background: var(--dark); color: #fff;
  padding: 6px 12px; border-radius: 8px;
  font-size: .8rem; font-weight: 500; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: opacity .2s ease;
}
.float-cta a:hover .tip { opacity: 1; }
.float-cta .whatsapp { background: #25D366; }
.float-cta .call { background: var(--primary); }
.float-cta .insta { background: linear-gradient(135deg, #F58529, #DD2A7B 50%, #8134AF 100%); }

@media (max-width: 480px) {
  .float-cta { right: 14px; bottom: 14px; gap: 10px; }
  .float-cta a { width: 50px; height: 50px; font-size: 1.2rem; }
}

/* ----- Tiny helpers ----- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.divider { height: 1px; background: var(--border); margin: 56px 0; }

/* ----- Reveal on scroll (CSS-only fallback) ----- */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }