/* =========================================================
   Emin Hurda — Mersin Hurdacı | Kurumsal Site Stili
   ========================================================= */

:root {
  --color-bg: #f4f5f7;
  --color-bg-alt: #ffffff;
  --color-ink: #182430;
  --color-ink-soft: #4c5a68;
  --color-primary: #101a24;
  --color-primary-light: #1c2e3d;
  --color-accent: #b4820f;
  --color-accent-dark: #8f680b;
  --color-success: #1f7a45;
  --color-border: #e1e5ea;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(16, 26, 36, 0.08), 0 1px 2px rgba(16, 26, 36, 0.06);
  --shadow-lg: 0 12px 28px rgba(16, 26, 36, 0.14);
  --max-width: 1180px;
  --font: "Segoe UI", "Trebuchet MS", Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; color: var(--color-primary); font-weight: 800; letter-spacing: -.01em; }
p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Utility ---------- */
.section { padding: 64px 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
}
.section--dark h2, .section--dark h3 { color: #fff; }
.section-head { max-width: 640px; margin: 0 0 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: .76rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 0 0 10px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--color-accent);
}
.hero .eyebrow, .article-hero .eyebrow, .section--dark .eyebrow {
  color: #e0b34f;
  border-bottom-color: #e0b34f;
}
.text-center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .96rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}
.btn svg { width: 19px; height: 19px; flex-shrink: 0; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn--accent {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn--accent:hover { background: var(--color-accent-dark); }
.btn--whatsapp {
  background: #1f9d55;
  color: #fff;
  box-shadow: var(--shadow);
}
.btn--whatsapp:hover { background: #187f44; }
.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.btn--outline:hover { background: rgba(255,255,255,.1); box-shadow: none; }
.btn--block { width: 100%; justify-content: center; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Header ---------- */
.top-accent {
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
}
.topbar {
  background: var(--color-primary);
  color: #cfd8e0;
  font-size: .85rem;
}
.topbar-phone { display: inline-flex; align-items: center; gap: 7px; }
.topbar-phone svg { width: 14px; height: 14px; }
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 6px;
}
.topbar a { color: #fff; font-weight: 600; }
.topbar .topbar-links { display: flex; gap: 18px; align-items: center; }

.header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 200;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.28rem;
  letter-spacing: -.01em;
  color: var(--color-primary);
}
.brand .brand-mark {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.brand .brand-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand small {
  display: block;
  font-size: .64rem;
  font-weight: 700;
  color: var(--color-ink-soft);
  letter-spacing: .07em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav a {
  font-weight: 600;
  font-size: .92rem;
  letter-spacing: .01em;
  color: var(--color-ink);
  position: relative;
  padding: 6px 0;
}
.nav a:hover, .nav a.active { color: var(--color-accent-dark); }
.nav a.active { box-shadow: inset 0 -2px 0 var(--color-accent); padding-bottom: 4px; }

.nav-dropdown { position: relative; }
.nav-dropdown > span { cursor: pointer; }
.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(140px, 1fr));
  gap: 4px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .15s ease, transform .15s ease;
  z-index: 50;
}
.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-panel a {
  padding: 8px 10px;
  border-radius: 6px;
  font-weight: 500;
  white-space: nowrap;
}
.nav-dropdown-panel a:hover { background: var(--color-bg); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle svg { width: 28px; height: 28px; }

/* ---------- Hero ---------- */
.hero {
  background: var(--color-primary);
  color: #fff;
  padding: 68px 0 80px;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--color-accent);
}
.hero-bg-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% 40%;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(16,26,36,.97) 0%, rgba(16,26,36,.9) 32%, rgba(16,26,36,.62) 60%, rgba(16,26,36,.32) 100%);
  z-index: 1;
}
.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 40px;
  align-items: center;
}
.hero h1 { color: #fff; font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.hero p.lead { color: #d9e1e8; font-size: 1.12rem; max-width: 560px; }
.hero-panel {
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(16,26,36,.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 32px 30px;
  color: #fff;
}
.hero-panel h3 {
  color: #fff;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 700;
}
.hero-panel .price-tag {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.hero-panel .price-tag strong {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-accent);
}
.hero-panel ul { margin-bottom: 24px; }
.hero-panel ul li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 9px 0;
  font-size: .95rem;
  color: #d9e1e8;
}
.hero-panel ul li + li { border-top: 1px solid rgba(255,255,255,.1); }
.hero-panel ul li svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; color: var(--color-accent); }

/* ---------- Materials / Services spec list ---------- */
.spec-list {
  border-top: 1px solid var(--color-border);
  column-count: 2;
  column-gap: 56px;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 20px;
  padding: 17px 2px;
  border-bottom: 1px solid var(--color-border);
  break-inside: avoid;
}
.spec-name { font-weight: 700; color: var(--color-primary); font-size: 1rem; }
.spec-note { color: var(--color-ink-soft); font-size: .85rem; white-space: nowrap; }

/* ---------- Photo gallery ---------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}
.photo-item figure { margin: 0; }
.photo-item img {
  width: 100%;
  aspect-ratio: 5 / 2;
  object-fit: cover;
  border-radius: var(--radius-sm);
  display: block;
}
.photo-item figcaption {
  margin-top: 10px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-ink-soft);
  text-align: center;
}

/* ---------- Process rail ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.process-step {
  padding: 0 32px;
}
.process-step:first-child { padding-left: 0; }
.process-step:last-child { padding-right: 0; }
.process-step + .process-step { border-left: 1px solid var(--color-border); }
.process-num {
  display: block;
  font-size: 3rem;
  font-weight: 800;
  color: rgba(180, 130, 15, .32);
  line-height: 1;
  margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}
.process-step h3 { font-size: 1.05rem; }
.process-step p { color: var(--color-ink-soft); font-size: .93rem; margin-bottom: 0; }

/* ---------- Feature row (dark section) ---------- */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.feature-col { padding: 0 32px; }
.feature-col:first-child { padding-left: 0; }
.feature-col:last-child { padding-right: 0; }
.feature-col + .feature-col { border-left: 1px solid rgba(255,255,255,.16); }
.feature-col h3 { color: #fff; font-size: 1.05rem; }
.feature-col p { color: #c7d1da; font-size: .93rem; margin-bottom: 0; }

/* ---------- District directory ---------- */
.directory { border-top: 1px solid var(--color-border); }
.directory-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 2px;
  border-bottom: 1px solid var(--color-border);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  transition: color .15s ease, padding-left .15s ease;
}
.directory-row:hover { color: var(--color-accent-dark); padding-left: 8px; }
.directory-row svg {
  width: 18px; height: 18px;
  opacity: .45;
  flex-shrink: 0;
  transition: transform .15s ease, opacity .15s ease;
}
.directory-row:hover svg { opacity: 1; transform: translateX(4px); }

/* ---------- Article ---------- */
.article-hero {
  background: var(--color-primary);
  color: #fff;
  padding: 52px 0;
  border-bottom: 3px solid var(--color-accent);
  position: relative;
  overflow: hidden;
}
.article-hero .container { position: relative; z-index: 2; }
.article-hero .hero-overlay {
  background: linear-gradient(90deg, rgba(16,26,36,.94) 0%, rgba(16,26,36,.86) 42%, rgba(16,26,36,.6) 100%);
}
.article-hero h1 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); }
.article-hero p { color: #d9e1e8; max-width: 680px; }

.article-body {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.03rem;
  color: var(--color-ink);
}
.article-body h2 { font-size: 1.3rem; margin-top: 1.6em; }
.article-body ul { margin: 0 0 1.2em; }
.article-body ul li {
  display: flex;
  gap: 10px;
  padding: 5px 0;
}
.article-body ul li svg { width: 18px; height: 18px; color: var(--color-success); flex-shrink: 0; margin-top: 3px; }

.sidebar-card {
  background: var(--color-bg);
  border-left: 3px solid var(--color-accent);
  padding: 24px 26px;
  position: sticky;
  top: 96px;
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

/* ---------- FAQ accordion ---------- */
.faq-list { border-top: 1px solid var(--color-border); max-width: 780px; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  padding: 20px 2px;
  text-align: left;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  cursor: pointer;
  font-family: inherit;
}
.faq-q:hover { color: var(--color-accent-dark); }
.faq-chevron { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-accent-dark); transition: transform .2s ease; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-item.open .faq-a { max-height: 480px; }
.faq-a p { color: var(--color-ink-soft); padding: 0 26px 22px 2px; margin: 0; font-size: .95rem; }

/* ---------- Reviews ---------- */
.review-list {
  border-top: 1px solid var(--color-border);
  column-count: 2;
  column-gap: 56px;
}
.review-row {
  padding: 22px 2px;
  border-bottom: 1px solid var(--color-border);
  break-inside: avoid;
}
.review-stars { color: var(--color-accent); letter-spacing: 2px; font-size: .95rem; margin-bottom: 10px; }
.review-text { color: var(--color-ink); font-size: .97rem; margin: 0; }

/* ---------- Testimonials / trust ---------- */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 60px;
  text-align: center;
}
.trust-bar .trust-item strong { display: block; font-size: 1.8rem; color: var(--color-accent); }
.trust-bar .trust-item span { color: #c7d1da; font-size: .88rem; }

/* ---------- Form ---------- */
.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 32px;
}
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: 6px;
}
.form-row input, .form-row textarea, .form-row select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
}
.form-row input:focus, .form-row textarea:focus, .form-row select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(180,130,15,.15);
}
.form-row textarea { resize: vertical; min-height: 100px; }

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.form-consent input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent);
}
.form-consent label {
  font-weight: 400;
  font-size: .83rem;
  color: var(--color-ink-soft);
  margin-bottom: 0;
}
.form-consent label a { color: var(--color-accent-dark); font-weight: 700; }

/* ---------- Map ---------- */
.map-frame {
  border: 1px solid var(--color-border);
}
.map-frame iframe { width: 100%; height: 340px; border: 0; display: block; filter: grayscale(.25); }

/* ---------- Footer ---------- */
.footer {
  background: var(--color-primary);
  color: #b9c4cd;
  padding: 56px 0 24px;
}
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer a { color: #b9c4cd; }
.footer a:hover { color: var(--color-accent); }
.footer ul li { padding: 5px 0; font-size: .92rem; }
.footer .footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer .brand { color: #fff; }

/* ---------- Floating buttons ---------- */
.float-actions {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 300;
}
.float-btn {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
}
.float-btn svg { width: 25px; height: 25px; }
.float-btn--whatsapp { background: #1f9d55; }
.float-btn--call { background: var(--color-accent); }

/* ---------- Sticky mobile call bar ---------- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -6px 20px rgba(0,0,0,.1);
  padding: 10px 14px;
  gap: 10px;
  z-index: 250;
}
.mobile-cta-bar .btn { flex: 1; padding: 12px; font-size: .9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-overlay { background: linear-gradient(180deg, rgba(16,26,36,.9) 0%, rgba(16,26,36,.88) 55%, rgba(16,26,36,.94) 100%); }
  .article-layout { grid-template-columns: 1fr; }
  .sidebar-card { position: static; }
  .footer .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav { display: none; }
  .menu-toggle { display: block; }
  .header.nav-open .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 4px;
  }
  .header.nav-open .nav-dropdown-panel {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    display: none;
    grid-template-columns: 1fr;
    box-shadow: none;
    border: none;
    padding: 4px 0 4px 12px;
  }
  .header.nav-open .nav-dropdown.open .nav-dropdown-panel { display: grid; }
  .topbar .topbar-links { gap: 12px; }
  .spec-list, .review-list { column-count: 1; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: 1fr; gap: 28px; }
  .process-step { padding: 0 !important; border-left: none !important; }
  .process-step + .process-step { border-top: 1px solid var(--color-border); padding-top: 28px !important; }
  .feature-row { grid-template-columns: 1fr; gap: 24px; }
  .feature-col { padding: 0 !important; border-left: none !important; }
  .feature-col + .feature-col { border-top: 1px solid rgba(255,255,255,.16); padding-top: 24px !important; }
  .footer .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 66px; }
  .float-actions { display: none; }
}

@media (max-width: 480px) {
  .hero-panel { padding: 22px; }
  .photo-grid { grid-template-columns: 1fr; }
}