/* Akavado — akavado.com kurumsal site
   Tek stil dosyası. Harici font yok: sistem yazı tipleri kullanılır. */

:root {
  color-scheme: light dark;

  --brand: #4F7D3C;
  --brand-600: #3F6A2F;
  --brand-900: #2F4A24;
  --deep: #1B2A16;
  --deep-2: #243820;
  --avo: #7FA46A;
  --avo-soft: #DDE9B4;
  --seed: #C8976A;
  --seed-soft: #F3E6D5;

  --bg: #FAF6EC;
  --surface: #FFFFFF;
  --surface-2: #F3EEDF;
  --line: #E4DCC6;

  --text: #1F2A1A;
  --muted: #56614B;
  --heading: #1B2A16;
  --link: #3A6329;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(27, 42, 22, .06), 0 8px 24px rgba(27, 42, 22, .06);
  --max: 1160px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121A10;
    --surface: #1A2517;
    --surface-2: #1F2C1B;
    --line: #2E3E29;
    --text: #E6ECDD;
    --muted: #A7B39C;
    --heading: #F4F7EE;
    --link: #A9CB94;
    --brand: #7FA46A;
    --brand-600: #93B87E;
    --seed-soft: #2C261C;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

img, svg { max-width: 100%; }

a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--seed); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { color: var(--heading); line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 1.2rem + 3.2vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--surface); padding: 8px 14px; z-index: 100; }
.skip:focus { left: 8px; }

/* Üst bar */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--heading); }
.brand img { width: 24px; height: 38px; }
.brand-name { font-weight: 800; font-size: 1.3rem; letter-spacing: -0.03em; }
.brand-tag { display: block; font-size: .62rem; font-weight: 700; letter-spacing: .18em; color: var(--muted); margin-top: -4px; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--text); text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: 8px 12px; border-radius: 8px;
}
.nav a:hover { background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--brand); }
.nav .lang { border: 1px solid var(--line); font-size: .8rem; letter-spacing: .08em; margin-left: 8px; }

.menu-btn {
  display: none; margin-left: auto; background: none; border: 1px solid var(--line);
  border-radius: 8px; width: 44px; height: 44px; color: var(--text); cursor: pointer;
}
.menu-btn svg { width: 22px; height: 22px; }

@media (max-width: 860px) {
  .menu-btn { display: inline-grid; place-items: center; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 20px 16px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 8px; }
  .nav .lang { margin: 8px 0 0; text-align: center; }
}

/* Düğmeler */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font: inherit; font-weight: 700; font-size: 1rem; text-decoration: none;
  padding: 13px 22px; border-radius: 10px; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand-900); color: #fff; }
.btn-primary:hover { background: var(--deep); }
.btn-ghost { background: transparent; color: var(--heading); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-light { background: #fff; color: var(--deep); }
.btn svg { width: 18px; height: 18px; }
@media (prefers-color-scheme: dark) {
  .btn-primary { background: var(--avo); color: var(--deep); }
  .btn-primary:hover { background: #93B87E; }
}

.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 14px;
}

/* Hero */
.hero { padding-block: clamp(48px, 7vw, 96px) clamp(40px, 6vw, 80px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero .lead { font-size: 1.2rem; color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-art { position: relative; display: grid; place-items: center; }
.hero-art::before {
  content: ""; position: absolute; width: 88%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, var(--avo-soft), transparent 70%);
  opacity: .9;
}
.hero-art img { position: relative; width: min(340px, 80%); height: auto; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 32px; color: var(--muted); font-size: .92rem; }
.hero-meta span::before { content: "✓"; color: var(--brand); font-weight: 800; margin-right: 8px; }
@media (prefers-color-scheme: dark) { .hero-art::before { opacity: .12; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-art { order: -1; }
  .hero-art img { width: min(220px, 60%); }
}

/* Sayfa başlığı (alt sayfalar) */
.page-hero { padding-block: clamp(40px, 6vw, 72px) 32px; border-bottom: 1px solid var(--line); }
.page-hero .lead { font-size: 1.15rem; color: var(--muted); max-width: 44em; }
.crumbs { font-size: .88rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--muted); }

/* Bölümler */
.section { padding-block: clamp(48px, 7vw, 88px); }
.section-alt { background: var(--surface-2); }
.section-head { max-width: 46em; margin-bottom: 40px; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .4em; }
.card p { color: var(--muted); margin: 0; font-size: 1rem; }

.card-link { display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform .15s ease, border-color .15s ease; }
.card-link:hover { transform: translateY(-3px); border-color: var(--avo); }
.card-link .more { margin-top: auto; padding-top: 18px; font-weight: 700; color: var(--link); font-size: .95rem; }
.card-link .more::after { content: " →"; }

.icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--avo-soft); color: var(--brand-900); margin-bottom: 18px;
}
.icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@media (prefers-color-scheme: dark) { .icon { background: #2A3A24; color: var(--avo-soft); } }

.feature { display: flex; gap: 16px; }
.feature .num {
  flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--seed-soft); color: #8A5A30; font-weight: 800; font-size: .95rem;
}
@media (prefers-color-scheme: dark) { .feature .num { color: var(--seed); } }
.feature h3 { margin-bottom: .3em; }
.feature p { color: var(--muted); margin: 0; }

/* Süreç adımları */
.steps { counter-reset: step; }
.step { position: relative; padding-top: 18px; border-top: 3px solid var(--avo); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: block; font-weight: 800; color: var(--brand); font-size: .9rem; letter-spacing: .1em; margin-bottom: 6px;
}
.step p { color: var(--muted); margin: 0; font-size: 1rem; }

/* Ürün */
.product { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.product-icon {
  width: 120px; height: 120px; border-radius: 28px; background: var(--avo-soft);
  display: grid; place-items: center; box-shadow: var(--shadow);
}
.product-icon img { width: 56px; height: 86px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 20px; padding: 0; list-style: none; }
.tags li { font-size: .82rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); }
@media (max-width: 620px) { .product { grid-template-columns: 1fr; } }

/* Koyu bant */
.cta-band { background: var(--deep); color: #E6ECDD; border-radius: 22px; padding: clamp(32px, 5vw, 56px); display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; margin-bottom: .3em; }
.cta-band p { color: #B9C6AE; margin: 0; font-size: 1.08rem; }
.cta-band img { position: absolute; right: -30px; bottom: -70px; width: 190px; opacity: .1; pointer-events: none; }
@media (max-width: 760px) { .cta-band { grid-template-columns: 1fr; } }

/* Metin sayfaları */
.prose { max-width: 46em; }
.prose h2 { font-size: 1.4rem; margin-top: 1.8em; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }

.avo-story { display: grid; grid-template-columns: 160px 1fr; gap: 28px; align-items: center; }
.avo-story img { width: 160px; height: auto; }
@media (max-width: 620px) { .avo-story { grid-template-columns: 1fr; } .avo-story img { width: 120px; } }

.contact-card { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.contact-card .contact-text { flex: 1; min-width: 220px; }
.contact-card .li {
  width: 56px; height: 56px; border-radius: 14px; background: #0A66C2; color: #fff;
  display: grid; place-items: center; flex: none;
}
.contact-card .li svg { width: 28px; height: 28px; fill: currentColor; }

/* Alt bilgi */
.site-footer { border-top: 1px solid var(--line); padding-block: 48px 32px; margin-top: 24px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--text); text-decoration: none; }
.footer-grid a:hover { color: var(--link); text-decoration: underline; }
.footer-about p { color: var(--muted); max-width: 22em; margin-top: 12px; }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }