:root {
  --green: #1F3D2B;
  --olive: #63734F;
  --cream: #F7F2E8;
  --gold: #C6A15B;
  --dark: #142018;
  --text: #27312b;
  --white: #ffffff;
  --line: rgba(31, 61, 43, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  width: 100%;
  top: 0;
  left: 0;
  padding: 18px 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(20, 32, 24, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: white;
  text-decoration: none;
}

.brand-mark {
  border: 1px solid rgba(255,255,255,0.58);
  padding: 8px 10px;
  letter-spacing: 0.2em;
  font-weight: 700;
  font-size: 14px;
}

.brand-text {
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 24px;
  font-size: 13px;
  letter-spacing: 0.04em;
  opacity: 0.92;
}

nav a:hover {
  color: var(--gold);
}

.hero {
  min-height: 96vh;
  background: url("hero-lavender-sunset.jpg") center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  padding: 130px 7% 90px;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(13, 24, 17, 0.86) 0%, rgba(13, 24, 17, 0.54) 52%, rgba(13, 24, 17, 0.18) 100%),
    linear-gradient(0deg, rgba(13, 24, 17, 0.3), rgba(13, 24, 17, 0));
}

.hero-content {
  position: relative;
  max-width: 850px;
  color: white;
}

.eyebrow {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  color: var(--gold);
  font-weight: 700;
}

h1, h2, h3, p {
  margin-top: 0;
}

h1 {
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-bottom: 24px;
}

h2 {
  color: var(--green);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
}

h3 {
  color: var(--green);
  font-size: 22px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 20px;
  max-width: 760px;
  color: rgba(255,255,255,0.9);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: white;
  background: var(--green);
  border: 1px solid rgba(255,255,255,0.16);
}

.btn-secondary {
  color: white;
  border: 1px solid rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.08);
}

.section {
  padding: 92px 8%;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.three-grid, .industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card, .industry-card, .roadmap-item {
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 34px;
  background: white;
  box-shadow: 0 18px 48px rgba(31, 61, 43, 0.07);
}

.icon, .industry-icon, .road-icon {
  font-size: 34px;
  margin-bottom: 18px;
}

.warm {
  background: var(--cream);
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.roadmap-item {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.phase {
  display: inline-block;
  width: fit-content;
  background: rgba(198, 161, 91, 0.16);
  color: var(--green);
  border: 1px solid rgba(198, 161, 91, 0.38);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.image-divider {
  min-height: 470px;
  background:
    linear-gradient(rgba(20, 32, 24, 0.54), rgba(20, 32, 24, 0.54)),
    url("lavender-closeup.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 8%;
  text-align: center;
  color: white;
}

.image-divider h2 {
  color: white;
  font-size: clamp(42px, 7vw, 84px);
  letter-spacing: -0.06em;
  margin: 0;
}

.industry-grid {
  grid-template-columns: repeat(4, 1fr);
}

.dark-section {
  background: var(--green);
  color: white;
}

.dark-section h2 {
  color: white;
}

.turkiye-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 46px;
  align-items: center;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}

.check-list li {
  padding: 12px 0 12px 34px;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
}

.map-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 28px;
  padding: 28px;
}

.map-card svg {
  width: 100%;
  display: block;
}

.map-card path {
  fill: rgba(247, 242, 232, 0.9);
  stroke: rgba(198, 161, 91, 0.7);
  stroke-width: 5;
}

.map-card circle {
  fill: var(--gold);
}

.map-card .pulse {
  fill: none;
  stroke: var(--gold);
  stroke-width: 4;
  opacity: 0.55;
}

.map-card p {
  color: rgba(255,255,255,0.82);
  margin: 16px 0 0;
}

.stage-card {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  border-radius: 32px;
  padding: 52px;
  box-shadow: 0 22px 64px rgba(31, 61, 43, 0.08);
  text-align: center;
}

.stage-card p:last-child {
  max-width: 760px;
  margin: 0 auto;
  font-size: 18px;
}

.partnership-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
  align-items: center;
}

.partnership-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.partnership-list div {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  color: var(--green);
  font-weight: 700;
}

.contact-section {
  background: var(--dark);
  color: white;
  text-align: center;
}

.contact-section h2 {
  color: white;
}

.contact-card {
  max-width: 520px;
  margin: 32px auto 0;
  padding: 38px;
  border-radius: 28px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
}

.contact-card h3 {
  color: white;
  font-size: 28px;
}

.email {
  display: block;
  color: var(--gold);
  text-decoration: none;
  font-size: 19px;
  font-weight: 700;
  margin: 18px 0 20px;
}

.btn-linkedin {
  color: white;
  border: 1px solid rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.08);
}

footer {
  background: #0e1711;
  color: rgba(255,255,255,0.72);
  text-align: center;
  padding: 28px 8%;
  font-size: 13px;
}

@media (max-width: 1050px) {
  nav { display: none; }
  .three-grid, .industry-grid, .roadmap, .turkiye-layout, .partnership-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .brand-text { display: none; }
  .section { padding: 72px 6%; }
  .hero { padding-left: 6%; padding-right: 6%; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .partnership-list { grid-template-columns: 1fr; }
  .stage-card { padding: 34px 24px; }
}