:root {
  --ink: #1c2522;
  --muted: #64706a;
  --paper: #f4f6f3;
  --panel: #ffffff;
  --line: #d9dfd8;
  --accent: #0f766e;
  --accent-dark: #0b4f4a;
  --gold: #b88735;
  --clay: #b65f46;
  --shadow: 0 18px 50px rgba(28, 37, 34, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  background: var(--paper);
  line-height: 1.6;
}

body.notice-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

.notice-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(28, 37, 34, 0.72);
}

.notice-overlay.is-hidden {
  display: none;
}

.notice-dialog {
  width: min(100%, 520px);
  padding: clamp(24px, 5vw, 38px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.notice-dialog h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 4vw, 42px);
}

.notice-dialog p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.notice-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  margin-top: 26px;
  padding: 12px 18px;
  color: #fff;
  font: inherit;
  font-weight: 800;
  background: var(--accent-dark);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.notice-button:hover {
  background: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(244, 246, 243, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: var(--accent-dark);
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: clamp(42px, 7vw, 96px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(28, 37, 34, 0.88), rgba(28, 37, 34, 0.48)),
    linear-gradient(135deg, #264741 0%, #996333 48%, #d9ded4 100%);
  color: #fff;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 90px;
  background: linear-gradient(0deg, var(--paper), rgba(244, 246, 243, 0));
}

.hero-visual {
  position: absolute;
  inset: 0;
  opacity: 0.62;
}

.site-lines {
  position: absolute;
  inset: 8% 4% auto auto;
  width: min(58vw, 720px);
  height: min(52vw, 560px);
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(255, 255, 255, 0.45) 18% 19%, transparent 19% 100%),
    linear-gradient(0deg, transparent 0 20%, rgba(255, 255, 255, 0.35) 20% 21%, transparent 21% 100%);
  background-size: 92px 92px;
  clip-path: polygon(14% 8%, 100% 0, 86% 84%, 0 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.car-silhouette {
  position: absolute;
  right: clamp(18px, 7vw, 120px);
  bottom: 12%;
  width: min(42vw, 480px);
  height: 118px;
  border-radius: 100px 120px 28px 28px;
  background:
    radial-gradient(circle at 22% 88%, #1c2522 0 21px, #e7e1d4 22px 31px, transparent 32px),
    radial-gradient(circle at 78% 88%, #1c2522 0 21px, #e7e1d4 22px 31px, transparent 32px),
    linear-gradient(10deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.28));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f5c46d;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(56px, 11vw, 118px);
  line-height: 0.94;
}

h2 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.08;
}

h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  font-weight: 800;
}

.button.primary {
  color: var(--ink);
  background: #fff;
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.intro-band {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 1120px;
  margin: -34px auto 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.intro-band div {
  padding: 26px;
  border-right: 1px solid var(--line);
}

.intro-band div:last-child {
  border-right: 0;
}

.intro-band strong {
  display: block;
  color: var(--accent-dark);
  font-size: 28px;
}

.intro-band span {
  color: var(--muted);
}

.section,
.split-section,
.contact-section {
  padding: clamp(64px, 9vw, 112px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 1120px;
  margin: 0 auto 34px;
}

.service-grid,
.project-grid,
.contact-layout {
  display: grid;
  max-width: 1120px;
  margin: 0 auto;
  gap: 18px;
}

.service-grid {
  grid-template-columns: repeat(3, 1fr);
}

.service-card,
.project-card,
.contact-card,
.social-card,
.map-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-card {
  padding: 28px;
}

.service-card p,
.project-card p,
.split-section p,
.contact-card p {
  margin: 0;
  color: var(--muted);
}

.icon {
  display: grid;
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  place-items: center;
  color: #fff;
  background: var(--accent);
  border-radius: 8px;
}

.icon svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.project-section {
  background: #ede8dc;
}

.project-grid {
  grid-template-columns: repeat(3, 1fr);
}

.project-card {
  overflow: hidden;
}

.project-image {
  display: flex;
  min-height: 230px;
  align-items: flex-end;
  padding: 18px;
  color: #fff;
  font-weight: 800;
  background-color: var(--accent-dark);
}

.project-image span {
  padding: 7px 10px;
  background: rgba(28, 37, 34, 0.72);
  border-radius: 8px;
}

.image-construction {
  background:
    linear-gradient(140deg, rgba(15, 118, 110, 0.76), rgba(28, 37, 34, 0.2)),
    repeating-linear-gradient(90deg, #c7b17d 0 14px, #e5d8b4 14px 28px);
}

.image-renovation {
  background:
    linear-gradient(135deg, rgba(182, 95, 70, 0.72), rgba(28, 37, 34, 0.2)),
    linear-gradient(45deg, #5e756d 25%, #d8d2c5 25% 50%, #8d9a90 50% 75%, #d8d2c5 75%);
  background-size: auto, 90px 90px;
}

.image-auto {
  background:
    radial-gradient(circle at 25% 78%, #1c2522 0 18px, #fff 19px 27px, transparent 28px),
    radial-gradient(circle at 75% 78%, #1c2522 0 18px, #fff 19px 27px, transparent 28px),
    linear-gradient(155deg, #0f766e, #b88735);
}

.project-body {
  padding: 24px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  max-width: 1120px;
  margin: 0 auto;
  gap: 36px;
  align-items: center;
}

.split-section h2 {
  margin-bottom: 18px;
}

.check-list {
  display: grid;
  gap: 12px;
}

.check-list span {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 14px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  font-weight: 800;
}

.contact-section {
  color: #fff;
  background: var(--ink);
}

.contact-section .section-heading h2 {
  color: #fff;
}

.contact-layout {
  grid-template-columns: 1fr 1fr;
}

.contact-card,
.social-card,
.map-card {
  padding: 26px;
  color: var(--ink);
}

.contact-card a {
  display: block;
  color: var(--accent-dark);
  font-weight: 800;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0;
}

.logo-link img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.instagram-logo,
.whatsapp-logo,
.maps-logo {
  width: 56px;
}

.sahibinden-logo {
  width: 56px;
}

.contact-card a + a,
.contact-card p {
  margin-top: 10px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}


.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(18px, 5vw, 72px);
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
}

.site-footer a {
  color: var(--accent-dark);
  font-weight: 800;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px 18px 18px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 13px 10px;
  }

  .hero {
    min-height: 760px;
  }

  .site-lines {
    width: 90vw;
    height: 420px;
    opacity: 0.7;
  }

  .car-silhouette {
    width: 72vw;
    right: 8vw;
    bottom: 9%;
  }

  .intro-band,
  .service-grid,
  .project-grid,
  .contact-layout,
  .split-section {
    grid-template-columns: 1fr;
  }

  .intro-band {
    margin-left: 18px;
    margin-right: 18px;
  }

  .intro-band div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .intro-band div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 520px) {
  .brand small {
    display: none;
  }

  .hero {
    min-height: 680px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .site-footer {
    flex-direction: column;
  }
}