/* =====================================================================
   Foldigo Mini Türkiye — premium statik sürüm
   Font: Sora (display) + Inter (metin) · derin lacivert/mavi sistem
   ===================================================================== */

:root {
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Sora", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Menlo", "Consolas", monospace;

  --ink: #0b1b33;
  --navy: #07203f;
  --navy-2: #0a2d5c;
  --blue: #1d6bf3;
  --blue-deep: #0f4fd6;
  --blue-soft: #eaf1ff;
  --sky: #7db0ff;
  --ice: #f5f8fc;
  --paper: #fbfcfe;
  --line: #e2e9f2;
  --line-soft: #eef2f8;
  --muted: #5c6b84;
  --muted-2: #8494ac;
  --red: #e5384a;
  --white: #ffffff;

  --shadow-sm: 0 2px 8px rgba(9, 33, 68, 0.06);
  --shadow-md: 0 14px 40px rgba(9, 33, 68, 0.10);
  --shadow-lg: 0 34px 80px rgba(9, 33, 68, 0.16);
  --shadow-blue: 0 18px 44px rgba(29, 107, 243, 0.30);

  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 34px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
*::selection { background: rgba(29, 107, 243, 0.16); color: var(--navy); }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
}

/* soft page backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 45% at 80% -5%, rgba(29, 107, 243, 0.07), transparent 60%),
    radial-gradient(50% 40% at -5% 15%, rgba(125, 176, 255, 0.10), transparent 60%);
  pointer-events: none;
}

.section-shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

/* ---------- reveal-on-scroll ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
[data-reveal-delay="1"] { transition-delay: 0.07s; }
[data-reveal-delay="2"] { transition-delay: 0.14s; }
[data-reveal-delay="3"] { transition-delay: 0.21s; }
[data-reveal-delay="4"] { transition-delay: 0.28s; }
[data-reveal-delay="5"] { transition-delay: 0.35s; }

/* ---------- launch bar ---------- */
.launch-bar {
  position: relative;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(90deg, var(--navy), var(--navy-2));
  color: #eaf1ff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  overflow: hidden;
}
.launch-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(125, 176, 255, 0.22), transparent);
  transform: translateX(-100%);
  animation: sheen 6s var(--ease) infinite;
}
@keyframes sheen { 0%,60% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.flag-dot {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 14px;
  border-radius: 3px;
  background: var(--red);
  color: white;
  font-size: 8px;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 48px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled {
  border-color: rgba(226, 233, 242, 0.9);
  box-shadow: 0 8px 30px rgba(9, 33, 68, 0.06);
  background: rgba(255, 255, 255, 0.86);
}
.brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.brand span { font-weight: 800; }

nav { display: flex; align-items: center; justify-content: center; gap: 34px; }
nav a {
  position: relative;
  color: #46566f;
  font-size: 13px;
  font-weight: 550;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}
nav a::after {
  content: "";
  position: absolute;
  right: 50%; left: 50%; bottom: -2px;
  height: 2px;
  border-radius: 999px;
  background: var(--blue);
  transition: left 0.22s var(--ease), right 0.22s var(--ease);
}
nav a:hover { color: var(--navy); }
nav a:hover::after { left: 0; right: 0; }

.header-cta, .primary-button, .light-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}
.header-cta svg, .primary-button svg, .light-button svg { transition: transform 0.25s var(--ease); }
.header-cta {
  padding: 0 20px;
  background: linear-gradient(180deg, var(--navy-2), var(--navy));
  color: white;
  box-shadow: 0 10px 26px rgba(7, 32, 63, 0.22);
}
.header-cta:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(7, 32, 63, 0.28); }
.header-cta:hover svg { transform: translateX(3px); }

.menu-button {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: white;
  color: var(--navy);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  align-items: center;
  gap: 24px;
  padding-block: 66px 44px;
}
.hero-copy { z-index: 2; }

.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-deep);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.eyebrow::before, .kicker::before {
  content: "";
  width: 26px; height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.hero h1 {
  max-width: 560px;
  margin: 22px 0 22px;
  font-size: clamp(46px, 5.6vw, 80px);
  font-weight: 700;
  line-height: 0.99;
  letter-spacing: -0.045em;
  color: var(--ink);
}
.hero h1 span {
  display: block;
  background: linear-gradient(100deg, var(--blue) 10%, var(--sky));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}
.hero-actions { display: flex; align-items: center; gap: 20px; margin-top: 34px; }
.primary-button {
  padding: 0 24px;
  min-height: 50px;
  background: linear-gradient(180deg, var(--blue), var(--blue-deep));
  color: white;
  box-shadow: var(--shadow-blue);
}
.primary-button:hover { transform: translateY(-2px); box-shadow: 0 22px 50px rgba(29, 107, 243, 0.38); }
.primary-button:hover svg { transform: translateY(3px); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 650;
}
.text-link svg { transition: transform 0.2s var(--ease); }
.text-link:hover { color: var(--blue-deep); }
.text-link:hover svg { transform: translateX(3px); }

.hero-micro {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
  color: #55657e;
  font-size: 12px;
  font-weight: 550;
}
.hero-micro span { display: inline-flex; align-items: center; gap: 7px; }
.hero-micro svg { color: var(--blue); }

.hero-visual {
  position: relative;
  min-height: 540px;
  z-index: 1;
}
.hero-visual > img {
  z-index: 2;
  object-fit: cover;
  object-position: center;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}
.hero-halo {
  position: absolute;
  inset: 6% -4% 2% 2%;
  z-index: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 60% 40%, rgba(29, 107, 243, 0.20), transparent 62%),
    radial-gradient(circle at 40% 60%, rgba(125, 176, 255, 0.28), transparent 66%);
  filter: blur(26px);
  animation: floaty 9s ease-in-out infinite;
}
@keyframes floaty { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-16px) scale(1.03); } }
.hero-badge {
  position: absolute;
  z-index: 3;
  right: 5%;
  bottom: 7%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 17px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: floaty 7s ease-in-out infinite;
}
.hero-badge svg { color: var(--blue); }
.hero-badge span {
  display: flex;
  flex-direction: column;
  color: var(--muted-2);
  font-size: 9px;
  font-weight: 600;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.hero-badge strong { font-family: var(--font-display); color: var(--ink); font-size: 17px; }

/* ---------- disclosure ---------- */
.disclosure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 12px 22px;
  border: 1px solid #d3e0fb;
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, #f2f7ff, var(--blue-soft));
  color: #315584;
  font-size: 12.5px;
  text-align: center;
}
.disclosure strong { color: var(--navy); }
.info-mark {
  display: grid;
  flex: 0 0 auto;
  width: 22px; height: 22px;
  place-items: center;
  border: 2px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  font-weight: 800;
  font-size: 12px;
}

/* ---------- section rhythm ---------- */
.how, .features, .story, .gallery, .faq { padding-block: 120px; }

.section-heading { max-width: 680px; margin-bottom: 52px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .kicker { justify-content: center; }
.section-heading h2, .mechanism-copy h2, .turkey h2, .final-cta h2 {
  margin: 16px 0 16px;
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.section-heading p, .mechanism-copy > p, .turkey p, .final-cta p {
  margin: 0;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.7;
}

/* ---------- how it works ---------- */
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step-card { position: relative; }
.step-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 0.92;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ice);
  box-shadow: var(--shadow-sm);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.step-card:hover .step-image { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-image > img { object-fit: cover; transition: transform 0.6s var(--ease); }
.step-card:hover .step-image > img { transform: scale(1.06); }
.step-number {
  position: absolute;
  top: 14px; left: 14px;
  display: grid;
  width: 42px; height: 32px;
  place-items: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  color: var(--blue-deep);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}
.step-card h3 { margin: 22px 0 8px; font-size: 20px; letter-spacing: -0.02em; }
.step-card > p { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.65; }
.step-arrow {
  display: none;
  position: absolute;
  z-index: 3;
  top: 33%; right: -30px;
  width: 32px; height: 32px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: white;
  color: var(--blue);
  box-shadow: var(--shadow-sm);
}

/* ---------- mechanism ---------- */
.mechanism-wrap {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60% 60% at 82% 38%, rgba(29, 107, 243, 0.10), transparent 55%),
    linear-gradient(180deg, #f8faff, #eef4fc);
  border-block: 1px solid var(--line-soft);
}
.mechanism {
  min-height: 720px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  align-items: center;
  gap: 52px;
  padding-block: 104px;
}
.mechanism-copy h2 { max-width: 440px; font-size: clamp(34px, 4.1vw, 56px); }
.parts-list { display: grid; gap: 12px; padding: 0; margin: 38px 0 0; list-style: none; }
.parts-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border: 1px solid rgba(203, 218, 240, 0.8);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(6px);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.parts-list li:hover {
  transform: translateX(6px);
  border-color: #b7cef6;
  box-shadow: var(--shadow-sm);
}
.parts-list li > span {
  display: grid;
  width: 32px; height: 32px;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(180deg, var(--navy-2), var(--navy));
  color: white;
  font-family: var(--font-mono);
  font-size: 10px;
}
.parts-list div { display: flex; flex-direction: column; gap: 3px; }
.parts-list strong { font-size: 13px; }
.parts-list small { color: var(--muted); font-size: 11px; }
.mechanism-image {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  border: 1px solid rgba(202, 216, 236, 0.85);
  border-radius: var(--r-lg);
  background: #f7f9fc;
  box-shadow: var(--shadow-lg);
}
.mechanism-image > img { object-fit: cover; }
.image-label {
  position: absolute;
  right: 18px; bottom: 18px;
  padding: 9px 13px;
  border-radius: 10px;
  background: rgba(7, 32, 63, 0.86);
  color: white;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

/* ---------- features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  position: relative;
  min-height: 220px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--white);
  overflow: hidden;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 100% at 100% 0%, rgba(29, 107, 243, 0.06), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.feature-card:hover {
  border-color: #b3cdf8;
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.feature-card:hover::before { opacity: 1; }
.icon-box {
  position: relative;
  display: grid;
  width: 54px; height: 54px;
  place-items: center;
  border: 1px solid #d3e2fc;
  border-radius: 15px;
  background: linear-gradient(180deg, #f3f8ff, var(--blue-soft));
  color: var(--blue-deep);
  transition: transform 0.3s var(--ease);
}
.feature-card:hover .icon-box { transform: scale(1.06) rotate(-3deg); }
.feature-card h3 { position: relative; margin: 26px 0 9px; font-size: 18px; letter-spacing: -0.02em; }
.feature-card p { position: relative; margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.65; }

/* öne çıkanlar: solda küçük maddeler + sağda büyük tekrarlayan video (aynı yükseklik) */
.features-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.1fr;
  gap: 32px;
  align-items: center;
}
.features-layout .feature-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
/* kompakt kartlar — video yüksekliğine hizalı */
.features-layout .feature-card {
  min-height: 0;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.features-layout .icon-box { width: 40px; height: 40px; border-radius: 11px; }
.features-layout .icon-box svg { width: 20px; height: 20px; }
.features-layout .feature-card h3 { margin: 11px 0 4px; font-size: 14.5px; }
.features-layout .feature-card p { font-size: 12px; line-height: 1.45; }
.features-media {
  position: relative;
  overflow: hidden;
  min-width: 0;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: #0b1b33;
  box-shadow: var(--shadow-md);
}
.feature-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ---------- specs ---------- */
.specs-wrap { background: var(--ice); border-block: 1px solid var(--line-soft); }
.specs { padding-block: 110px; }
.spec-grid {
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: white;
  box-shadow: var(--shadow-md);
}
.spec-row {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  min-height: 72px;
  gap: 14px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.2s var(--ease);
}
.spec-row:hover { background: #f7faff; }
.spec-row:nth-child(odd) { border-right: 1px solid var(--line-soft); }
.spec-row:nth-last-child(-n + 2) { border-bottom: 0; }
/* tek sayıda satırda son satır tam genişlik (dangling kenarlık olmasın) */
.spec-row:last-child:nth-child(odd) { grid-column: 1 / -1; border-right: 0; border-bottom: 0; }
.spec-row svg { color: var(--blue); }
.spec-row span { color: var(--muted); font-size: 12.5px; }
.spec-row strong { font-family: var(--font-display); font-size: 13.5px; font-weight: 600; }

/* ---------- timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.timeline-item { position: relative; padding-right: 26px; }
.timeline-top { position: relative; display: flex; align-items: center; margin-bottom: 24px; }
.timeline-dot {
  z-index: 2;
  display: grid;
  width: 46px; height: 46px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #c3d5f0;
  border-radius: 50%;
  background: white;
  color: var(--blue-deep);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}
.timeline-item:last-child .timeline-dot { border-color: #f3bcc2; color: var(--red); }
.timeline-line { width: calc(100% - 46px); height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.timeline-item > strong { font-family: var(--font-display); color: var(--blue-deep); font-size: 19px; }
.timeline-item:last-child > strong { color: var(--red); }
.timeline-item h3 { margin: 6px 0 10px; font-size: 15px; }
.timeline-item p { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.65; }

/* ---------- gallery ---------- */
.gallery { padding-top: 0; }
.gallery-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: repeat(2, 270px);
  gap: 20px;
}
.gallery-grid figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ice);
  box-shadow: var(--shadow-sm);
}
.gallery-large { grid-row: 1 / span 2; }
.gallery-grid img { object-fit: cover; transition: transform 0.7s var(--ease); }
.gallery-grid figure:hover img { transform: scale(1.05); }
.gallery-grid figure:nth-child(2) img { object-position: 53% 50%; }
.gallery-grid figure:nth-child(3) img { object-position: 70% 50%; }

/* ---------- turkey band ---------- */
.turkey-wrap {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(50% 80% at 82% 20%, rgba(29, 107, 243, 0.55), transparent 55%),
    linear-gradient(110deg, #071f3e, #0a2f60);
  color: white;
}
.turkey {
  position: relative;
  min-height: 500px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 44px;
  padding-block: 82px;
}
.turkey > div:first-child { z-index: 2; }
.turkey-icon {
  display: grid;
  width: 54px; height: 54px;
  margin-bottom: 20px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--sky);
}
.kicker.light { color: #9cc3ff; }
.turkey h2 { max-width: 620px; }
.turkey p { max-width: 600px; color: #c6d5ec; }
.turkey-product { position: relative; min-height: 400px; }
.turkey-product::before {
  content: "";
  position: absolute;
  inset: 12% 6% 4%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 120, 245, 0.5), transparent 66%);
  filter: blur(20px);
}
.turkey-product > img {
  object-fit: cover;
  object-position: center;
  border-radius: var(--r-lg);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
}

/* ---------- faq ---------- */
.faq { max-width: 940px; }
.faq-list { display: grid; gap: 12px; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: white;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.faq details[open] { border-color: #c3d8fb; box-shadow: var(--shadow-md); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 66px;
  padding: 16px 22px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary span {
  display: grid;
  flex: 0 0 auto;
  width: 30px; height: 30px;
  place-items: center;
  border-radius: 9px;
  background: var(--blue-soft);
  color: var(--blue-deep);
  font-size: 20px;
  font-weight: 500;
  transition: transform 0.28s var(--ease), background 0.28s var(--ease), color 0.28s var(--ease);
}
.faq details[open] summary span { transform: rotate(135deg); background: var(--blue); color: white; }
.faq details p { max-width: 780px; padding: 0 22px 22px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* ---------- final cta ---------- */
.final-cta {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  min-height: 210px;
  margin-bottom: 64px;
  padding: 46px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(60% 120% at 90% 10%, rgba(29, 107, 243, 0.4), transparent 55%),
    linear-gradient(120deg, var(--navy), var(--navy-2));
  color: white;
  box-shadow: var(--shadow-lg);
}
.cta-icon {
  display: grid;
  width: 74px; height: 74px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--sky);
}
.final-cta h2 { margin-block: 8px 10px; font-size: clamp(28px, 3.4vw, 44px); }
.final-cta p { color: #bccce2; font-size: 13.5px; }
.light-button {
  min-width: 130px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: white;
  background: rgba(255, 255, 255, 0.04);
}
.light-button:hover { transform: translateY(-2px); background: rgba(255, 255, 255, 0.12); }
.light-button:hover svg { transform: translateX(3px); }

/* ---------- ön sipariş / e-posta kaydı (kompakt) ---------- */
.signup {
  position: relative;
  overflow: hidden;
  margin-bottom: 56px;
  padding: 40px 44px;
  border-radius: var(--r-lg);
  background:
    radial-gradient(80% 160% at 100% 0%, rgba(29, 107, 243, 0.4), transparent 55%),
    linear-gradient(120deg, var(--navy), var(--navy-2));
  color: white;
  box-shadow: var(--shadow-lg);
}
.signup-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
}
.signup-text { flex: 1 1 auto; min-width: 0; }
.signup-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: #9cc3ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.signup h2 {
  margin: 15px 0 7px;
  font-size: clamp(23px, 2.5vw, 32px);
  letter-spacing: -0.035em;
  line-height: 1.12;
}
.signup-text p { margin: 0; color: #c1d1ea; font-size: 15px; line-height: 1.55; }

.signup-form { flex: 0 0 auto; width: min(430px, 100%); margin: 0; }
.signup-field {
  display: flex;
  gap: 8px;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.signup-field:focus-within {
  border-color: rgba(125, 176, 255, 0.8);
  box-shadow: 0 0 0 4px rgba(29, 107, 243, 0.22);
}
.signup-field input {
  flex: 1;
  min-width: 0;
  padding: 0 16px;
  border: 0;
  background: transparent;
  color: white;
  font: inherit;
  font-size: 15px;
  letter-spacing: -0.01em;
  outline: none;
}
.signup-field input::placeholder { color: #93a6c4; }
.signup-field input:-webkit-autofill { -webkit-text-fill-color: #fff; transition: background-color 9999s; }
/* saydam minimal buton (input alanıyla bütünleşik) */
.signup-field .primary-button {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 18px;
  white-space: nowrap;
  border: 0;
  background: transparent;
  color: #fff;
  box-shadow: none;
}
.signup-field .primary-button svg { color: var(--sky); }
.signup-field .primary-button:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: none;
  box-shadow: none;
}
.signup-field .primary-button:hover svg { transform: translateX(3px); }

.signup-msg { min-height: 16px; margin: 11px 2px 0; font-size: 12px; font-weight: 500; color: #8fa2c1; }
.signup-msg.error { color: #ff9aa4; font-weight: 600; }
.signup-msg.success { color: #7cf0bf; font-weight: 600; }
.signup.done .signup-field { display: none; }
.signup-top { margin-top: 10px; margin-bottom: 0; }

/* ---------- iletişim: solda harita + sağda form ---------- */
.contact { padding-block: 120px; }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.contact-map {
  position: relative;
  overflow: hidden;
  min-width: 0;
  min-height: 460px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ice);
  box-shadow: var(--shadow-md);
}
#foldigo-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: var(--ice);
}

/* Leaflet pini yerine Foldigo Labs logolu işaretçi (haritayla hareket eder) */
.foldigo-pin.leaflet-div-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  background: none;
  border: 0;
  filter: drop-shadow(0 10px 18px rgba(7, 32, 63, 0.34));
}
.contact-marker-logo {
  padding: 8px 14px;
  border: 1px solid rgba(226, 233, 242, 0.95);
  border-radius: 12px;
  background: #fff;
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--navy);
  white-space: nowrap;
  line-height: 1;
}
.contact-marker-logo span { font-weight: 800; }
.contact-marker-tip {
  width: 0;
  height: 0;
  margin-top: -1px;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 9px solid #fff;
}

.contact-map-link {
  position: absolute;
  z-index: 500;
  right: 14px;
  top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy);
  font-size: 12px;
  font-weight: 650;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(6px);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.contact-map-link:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.contact-map-link svg { color: var(--blue); }

.contact-card {
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: white;
  box-shadow: var(--shadow-md);
}
.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding-bottom: 20px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line-soft);
}
.contact-meta span { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.contact-meta svg { color: var(--blue); flex: 0 0 auto; }

.contact-form { display: flex; flex-direction: column; gap: 16px; flex: 1; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: flex; flex-direction: column; gap: 7px; }
.contact-form label > span { font-size: 12px; font-weight: 650; color: var(--navy); }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.contact-form textarea { resize: vertical; min-height: 104px; }
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  background: white;
  box-shadow: 0 0 0 4px rgba(29, 107, 243, 0.12);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted-2); }
.contact-actions { display: flex; align-items: center; gap: 16px; margin-top: auto; padding-top: 4px; }
/* saydam mavi, çerçevesiz gönder butonu */
.contact-actions .primary-button {
  flex: 0 0 auto;
  min-height: 48px;
  padding: 0 24px;
  border: 0;
  background: rgba(29, 107, 243, 0.12);
  color: var(--blue-deep);
  box-shadow: none;
}
.contact-actions .primary-button svg { color: var(--blue-deep); }
.contact-actions .primary-button:hover {
  background: rgba(29, 107, 243, 0.2);
  transform: translateY(-1px);
  box-shadow: none;
}
.contact-msg { margin: 0; font-size: 12.5px; font-weight: 600; }
.contact-msg.error { color: var(--red); }
.contact-msg.success { color: #12a06a; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); background: var(--paper); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 56px;
  padding-block: 62px 44px;
}
.footer-brand { display: inline-block; margin-bottom: 16px; }
.footer-grid p, .footer-grid span, .footer-grid a { color: var(--muted); font-size: 12px; line-height: 1.7; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-grid a { transition: color 0.2s var(--ease); }
.footer-grid a:hover { color: var(--blue-deep); }
.footer-grid strong { margin-bottom: 6px; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--navy); }
.footer-note { padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: var(--shadow-sm); }
.footer-note p { margin: 0; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-block: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 10px;
}

/* =====================================================================
   Statik <img> "fill" davranışı (Next.js Image yerine)
   ===================================================================== */
.hero-visual > img,
.step-image > img,
.mechanism-image > img,
.gallery-grid figure > img,
.turkey-product > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 1000px) {
  .site-header { gap: 20px; }
  nav { gap: 20px; }
  nav a:nth-child(3), nav a:nth-child(4) { display: none; }
  .hero { min-height: 580px; grid-template-columns: 0.95fr 1.05fr; }
  .hero-visual { min-height: 450px; }
  .mechanism { grid-template-columns: 0.85fr 1.15fr; gap: 36px; }
  .mechanism-image { min-height: 460px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .features-layout { grid-template-columns: 1fr; gap: 28px; }
  .features-media { aspect-ratio: 16 / 9; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 88px; }
  .section-shell { width: min(100% - 32px, 620px); }

  .site-header { height: 64px; grid-template-columns: 1fr auto; padding-inline: 18px; }
  .site-header nav, .header-cta { display: none; }
  .menu-button { display: grid; }

  /* mobile nav dropdown */
  body.nav-open { overflow: hidden; }
  .site-header nav.mobile-open {
    display: flex;
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 18px 18px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
  }
  .site-header nav.mobile-open a {
    display: block;
    padding: 15px 6px;
    font-size: 16px;
    border-bottom: 1px solid var(--line-soft);
  }
  .site-header nav.mobile-open a::after { display: none; }

  .launch-bar { height: 32px; font-size: 9px; letter-spacing: 0.1em; }

  .hero { grid-template-columns: 1fr; gap: 14px; padding-block: 48px 24px; }
  .hero-copy { text-align: center; }
  .eyebrow, .hero-actions, .hero-micro { justify-content: center; }
  .hero h1 { margin-inline: auto; font-size: clamp(44px, 13vw, 62px); }
  .hero-copy > p { margin-inline: auto; font-size: 15.5px; }
  .hero-actions { flex-direction: column; gap: 14px; }
  .hero-actions .primary-button { width: 100%; }
  .hero-visual { min-height: 400px; }
  .hero-badge { right: 3%; bottom: 4%; }

  .disclosure { align-items: flex-start; flex-direction: column; gap: 5px; padding: 15px 18px; text-align: left; }
  .info-mark { display: none; }

  .how, .features, .story, .gallery, .faq { padding-block: 82px; }
  .step-grid, .feature-grid, .timeline, .spec-grid { grid-template-columns: 1fr; }
  .features-layout .feature-grid { grid-template-columns: 1fr; }
  .step-image { aspect-ratio: 1.35; }
  .step-arrow { display: none; }

  .mechanism { grid-template-columns: 1fr; padding-block: 80px; gap: 32px; }
  .mechanism-copy { text-align: center; }
  .mechanism-copy > p, .mechanism-copy h2 { margin-inline: auto; }
  .parts-list { text-align: left; }
  .mechanism-image { min-height: 340px; grid-row: 1; }

  .feature-card { min-height: 0; }

  .spec-row, .spec-row:nth-child(odd), .spec-row:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .spec-row:last-child { border-bottom: 0; }

  .timeline { gap: 26px; }
  .timeline-item { display: grid; grid-template-columns: 56px 1fr; padding-right: 0; }
  .timeline-top { grid-row: 1 / span 4; align-items: flex-start; margin-bottom: 0; }
  .timeline-line { position: absolute; top: 46px; left: 23px; width: 1px; height: calc(100% + 32px); background: linear-gradient(180deg, var(--line), transparent); }
  .timeline-item:last-child .timeline-line { display: none; }

  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: 380px 280px 280px; }
  .gallery-large { grid-row: auto; }

  .turkey { grid-template-columns: 1fr; padding-block: 68px 40px; text-align: center; }
  .turkey-icon, .kicker.light { margin-inline: auto; }
  .turkey-product { min-height: 300px; }

  .final-cta { grid-template-columns: 1fr; justify-items: center; padding: 40px 26px; text-align: center; }

  .contact { padding-block: 82px; }
  .contact-layout { grid-template-columns: 1fr; gap: 18px; }
  .contact-map { min-height: 300px; order: 2; }
  .contact-card { padding: 24px; }
  .field-row { grid-template-columns: 1fr; }
  .contact-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .contact-actions .primary-button { width: 100%; }

  .signup { padding: 34px 24px; margin-bottom: 44px; }
  .signup-inner { flex-direction: column; align-items: flex-start; gap: 22px; }
  .signup-form { width: 100%; }
  .signup-field { flex-direction: column; gap: 10px; padding: 10px; }
  .signup-field input { padding: 12px 14px; }
  .signup-field .primary-button { width: 100%; }
  .signup-msg { text-align: left; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 22px; }
  .footer-note { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}