:root {
  --green-deep: #1a5c2e;
  --green-mid: #2d8c4e;
  --green-light: #4caf75;
  --green-pale: #a8dbb8;
  --mint: #d4f0df;
  --teal: #2a9d8f;
  --teal-light: #52c4b5;
  --sky: #e8f7f5;
  --cream: #f5fdf7;
  --white: #ffffff;
  --slate: #2c3e35;
  --text-muted: #5a7265;
  --accent-lime: #8bc34a;
  --accent-amber: #f0a500;
  --shadow-soft: 0 8px 40px rgba(26,92,46,0.10);
  --shadow-card: 0 4px 24px rgba(26,92,46,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--cream);
  color: var(--slate);
  overflow-x: hidden;
}

/* ─── NAV ─────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(45,140,78,0.10);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
  transition: box-shadow .3s;
}
nav.scrolled { box-shadow: var(--shadow-soft); }

.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--green-mid), var(--teal));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.logo-text { 
  font-family: 'Outfit', sans-serif; 
  font-weight: 800; 
  font-size: 1.2rem;
  color: var(--green-deep);
  line-height: 1;
}
.logo-text span { color: var(--teal); font-weight: 400; font-size: .85rem; display: block; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: var(--slate); text-decoration: none; font-size: .92rem; font-weight: 500;
  position: relative; padding-bottom: 2px;
  transition: color .2s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--green-mid);
  transition: width .3s;
}
.nav-links a:hover { color: var(--green-mid); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--green-mid), var(--teal));
  color: white; border: none; border-radius: 8px;
  padding: .55rem 1.4rem; font-family: 'Outfit', sans-serif;
  font-weight: 600; font-size: .9rem; cursor: pointer;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(45,140,78,.3); }

/* ─── HERO ────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #f0faf4 0%, #e6f7ef 40%, #d4f0df 100%);
}

.hero-bg-pattern {
  position: absolute; inset: 0;
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(76,175,117,.12) 0%, transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(42,157,143,.10) 0%, transparent 40%);
  pointer-events: none;
}

/* Floating leaf shapes */
.leaf {
  position: absolute;
  border-radius: 0 50% 0 50%;
  opacity: .08;
  animation: floatLeaf 8s ease-in-out infinite;
}
.leaf-1 { width:180px;height:180px; background:var(--green-mid); top:10%; right:12%; animation-delay:0s; }
.leaf-2 { width:120px;height:120px; background:var(--teal); top:60%; right:5%; animation-delay:-3s; }
.leaf-3 { width:90px;height:90px; background:var(--green-light); top:30%; right:28%; animation-delay:-5s; }
.leaf-4 { width:60px;height:60px; background:var(--accent-lime); bottom:15%; left:8%; animation-delay:-2s; }

@keyframes floatLeaf {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(8deg); }
}

.hero-content {
  max-width: 640px; 
  position: relative; z-index: 2;
  animation: fadeUp .8s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(45,140,78,.12); border: 1px solid rgba(45,140,78,.2);
  color: var(--green-deep); border-radius: 50px;
  padding: .35rem 1rem; font-size: .82rem; font-weight: 600;
  margin-bottom: 1.6rem;
  animation: fadeUp .8s .1s ease both;
}
.hero-badge .dot { width: 7px; height: 7px; background: var(--accent-lime); border-radius: 50%; }

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--green-deep);
  margin-bottom: 1.2rem;
  animation: fadeUp .8s .2s ease both;
}
.hero h1 em { font-style: normal; color: var(--teal); }

.hero p {
  font-size: 1.1rem; line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 2.2rem;
  animation: fadeUp .8s .3s ease both;
}

.hero-btns {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeUp .8s .4s ease both;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-mid), var(--teal));
  color: white; border: none; border-radius: 10px;
  padding: .85rem 2rem; font-family: 'Outfit', sans-serif;
  font-weight: 600; font-size: 1rem; cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 6px 24px rgba(45,140,78,.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(45,140,78,.35); }

.btn-outline {
  background: white; color: var(--green-mid);
  border: 2px solid var(--green-pale); border-radius: 10px;
  padding: .82rem 1.8rem; font-family: 'Outfit', sans-serif;
  font-weight: 600; font-size: 1rem; cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s;
}
.btn-outline:hover { border-color: var(--green-mid); background: var(--mint); }

.hero-visual {
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  width: min(45%, 500px);
  display: flex; flex-direction: column; gap: 1rem;
  animation: fadeUp .8s .2s ease both;
}

.hero-stat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}

.stat-card {
  background: white; border-radius: 16px;
  padding: 1.4rem; 
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(168,219,184,.3);
  transition: transform .3s;
}
.stat-card:hover { transform: translateY(-4px); }
.stat-card.accent { background: linear-gradient(135deg, var(--green-mid), var(--teal)); color: white; }
.stat-card.accent .stat-label { color: rgba(255,255,255,.75); }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--green-deep); line-height: 1; }
.stat-card.accent .stat-num { color: white; }
.stat-label { font-size: .82rem; color: var(--text-muted); margin-top: .3rem; font-weight: 500; }

.cert-bar {
  background: white; border-radius: 14px;
  padding: 1rem 1.4rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(168,219,184,.3);
  display: flex; align-items: center; gap: 1rem;
}
.cert-icon { font-size: 1.6rem; }
.cert-text { font-size: .85rem; font-weight: 600; color: var(--green-deep); }
.cert-sub { font-size: .75rem; color: var(--text-muted); }

/* ─── SECTION COMMON ──────────────────── */
section { padding: 6rem 5%; }
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--teal); font-weight: 700; font-size: .82rem;
  letter-spacing: .08em; text-transform: uppercase;
  margin-bottom: .8rem;
}
.section-tag::before { content:''; width:20px; height:2px; background:var(--teal); }
h2.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800; color: var(--green-deep);
  line-height: 1.2; margin-bottom: 1rem;
}
.section-sub { font-size: 1.05rem; color: var(--text-muted); line-height: 1.75; max-width: 560px; }

/* ─── SERVICES ────────────────────────── */
#hizmetler { background: white; }
.services-header { text-align: center; margin-bottom: 3.5rem; }
.services-header .section-sub { margin: 0 auto; }

.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--cream); border-radius: 20px;
  padding: 2rem;
  border: 1px solid rgba(168,219,184,.35);
  transition: all .3s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-mid), var(--teal));
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-soft); background: white; }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, var(--mint), rgba(82,196,181,.2));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 1.2rem;
  border: 1px solid rgba(168,219,184,.4);
}
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--green-deep); margin-bottom: .6rem; }
.service-card p { font-size: .9rem; color: var(--text-muted); line-height: 1.65; }

.service-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.stag {
  background: rgba(45,140,78,.08); color: var(--green-mid);
  font-size: .75rem; font-weight: 600;
  padding: .25rem .7rem; border-radius: 50px;
}

/* ─── PROCESS ─────────────────────────── */
#surec {
  background: linear-gradient(160deg, #f0faf4, #e6f7ef);
}
.process-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.process-steps { display: flex; flex-direction: column; gap: 1.5rem; }

.step {
  display: flex; gap: 1.2rem; align-items: flex-start;
  background: white; border-radius: 16px; padding: 1.4rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(168,219,184,.3);
  transition: transform .3s;
}
.step:hover { transform: translateX(8px); }
.step-num {
  min-width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green-mid), var(--teal));
  color: white; font-weight: 800; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
}
.step h4 { font-weight: 700; color: var(--green-deep); margin-bottom: .3rem; }
.step p { font-size: .88rem; color: var(--text-muted); line-height: 1.6; }

.process-visual {
  background: white; border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(168,219,184,.3);
  text-align: center;
}
.big-icon { font-size: 5rem; margin-bottom: 1rem; line-height: 1; }
.process-visual h3 { font-size: 1.5rem; font-weight: 800; color: var(--green-deep); margin-bottom: .5rem; }
.process-visual p { color: var(--text-muted); font-size: .95rem; line-height: 1.65; }

.cert-badges { display: flex; gap: .8rem; flex-wrap: wrap; justify-content: center; margin-top: 1.5rem; }
.cbadge {
  background: var(--mint); color: var(--green-deep);
  border-radius: 8px; padding: .5rem 1rem;
  font-size: .82rem; font-weight: 700;
  border: 1px solid rgba(45,140,78,.15);
}

/* ─── WHY US ──────────────────────────── */
#neden { background: white; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.why-card {
  text-align: center; padding: 2rem 1.5rem;
  border-radius: 20px; border: 1px solid rgba(168,219,184,.3);
  background: var(--cream);
  transition: all .3s;
}
.why-card:hover { background: white; box-shadow: var(--shadow-card); transform: translateY(-4px); }
.why-icon { font-size: 2.2rem; margin-bottom: .8rem; }
.why-card h4 { font-weight: 700; color: var(--green-deep); margin-bottom: .5rem; }
.why-card p { font-size: .88rem; color: var(--text-muted); line-height: 1.6; }

/* ─── SECTORS ─────────────────────────── */
#sektorler { background: linear-gradient(160deg, #f0faf4, #e6f7ef); }
.sectors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.sector-item {
  background: white; border-radius: 16px; padding: 1.4rem;
  text-align: center; font-weight: 700; font-size: .92rem;
  color: var(--green-deep);
  border: 1px solid rgba(168,219,184,.3);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  transition: all .3s;
}
.sector-item:hover { background: var(--green-mid); color: white; transform: translateY(-4px); }
.sector-item span { font-size: 1.8rem; }

/* ─── CTA BANNER ──────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--teal) 100%);
  padding: 5rem 5%; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 300px; height: 300px; border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.cta-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); 
  color: white; font-weight: 800; margin-bottom: 1rem;
}
.cta-section p { color: rgba(255,255,255,.8); font-size: 1.05rem; margin-bottom: 2.5rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-white {
  background: white; color: var(--green-deep);
  border: none; border-radius: 10px;
  padding: .9rem 2.2rem; font-family: 'Outfit', sans-serif;
  font-weight: 700; font-size: 1rem; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s; box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.2); }
.btn-outline-w {
  background: transparent; color: white;
  border: 2px solid rgba(255,255,255,.5); border-radius: 10px;
  padding: .88rem 2rem; font-family: 'Outfit', sans-serif;
  font-weight: 600; font-size: 1rem; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  transition: all .2s;
}
.btn-outline-w:hover { border-color: white; background: rgba(255,255,255,.1); }

/* ─── CONTACT ─────────────────────────── */
#iletisim { background: white; }
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); line-height: 1.75; margin-bottom: 2rem; }

.contact-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1rem 0; border-bottom: 1px solid rgba(168,219,184,.25);
}
.contact-item:last-of-type { border-bottom: none; }
.ci-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--mint); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.ci-label { font-size: .78rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.ci-value { font-weight: 600; color: var(--green-deep); margin-top: .15rem; }

.contact-form {
  background: var(--cream); border-radius: 24px;
  padding: 2.5rem;
  border: 1px solid rgba(168,219,184,.3);
}
.contact-form h3 { font-size: 1.3rem; font-weight: 700; color: var(--green-deep); margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-group label { font-size: .83rem; font-weight: 600; color: var(--green-deep); }
.form-group input, .form-group select, .form-group textarea {
  padding: .75rem 1rem; border-radius: 10px;
  border: 1.5px solid rgba(168,219,184,.5);
  background: white; font-family: 'Outfit', sans-serif;
  font-size: .92rem; color: var(--slate);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45,140,78,.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit {
  background: linear-gradient(135deg, var(--green-mid), var(--teal));
  color: white; border: none; border-radius: 10px;
  padding: .9rem 2rem; font-family: 'Outfit', sans-serif;
  font-weight: 700; font-size: 1rem; cursor: pointer;
  width: 100%; transition: all .2s;
  box-shadow: 0 4px 20px rgba(45,140,78,.25);
}
.form-submit:hover { transform: translateY(-1px); box-shadow: 0 8px 28px rgba(45,140,78,.35); }

/* ─── FOOTER ──────────────────────────── */
footer {
  background: var(--slate); color: rgba(255,255,255,.7);
  padding: 3.5rem 5% 2rem;
}
.footer-top { 
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 2rem;
}
.footer-brand p { font-size: .88rem; line-height: 1.75; margin-top: 1rem; }
.footer-logo .logo-text { color: white; }
.footer-logo .logo-text span { color: var(--green-pale); }
.footer-col h4 { color: white; font-weight: 700; margin-bottom: 1rem; font-size: .95rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col ul li a { color: rgba(255,255,255,.6); text-decoration: none; font-size: .87rem; transition: color .2s; }
.footer-col ul li a:hover { color: var(--green-pale); }
.footer-bottom { 
  display: flex; justify-content: space-between; align-items: center;
  font-size: .82rem;
}
.footer-bottom span { color: var(--green-pale); font-weight: 600; }

/* ─── SCROLL REVEAL ───────────────────── */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ─── RESPONSIVE ──────────────────────── */
@media (max-width: 900px) {
  .hero-visual { display: none; }
  .process-wrap { grid-template-columns: 1fr; }
  .process-visual { order: -1; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  nav .nav-links { display: none; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
}

/* Smooth scroll offset */
[id] { scroll-margin-top: 80px; }