/* ============================================================
   aqualeaf — style.css
   Vanilla CSS, mobile-first, framework yok.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  --aqua: #3d9ad9;
  --aqua-strong: #2a7fbc;
  --aqua-deep: #073b4c;
  --navy: #082032;
  --navy-2: #0c3446;
  --lime: #b7f35a;
  --coral: #ff6b5f;
  --sun-yellow: #ffd166;
  --bg: #ffffff;
  --bg-off: #f7fbfa;
  --bg-soft: #eefaf7;
  --text-main: #10242f;
  --text-muted: #60717a;
  --text-light: #e9f4f2;
  --text-light-muted: rgba(233, 244, 242, 0.68);
  --line-soft: rgba(7, 59, 76, 0.12);
  --line-light: rgba(255, 255, 255, 0.1);
  --leaf-blue: #3d9ad9;

  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 18px;
  --radius-lg: 26px;
  --shadow-soft: 0 6px 24px rgba(7, 59, 76, 0.08);
  --shadow-lift: 0 14px 38px rgba(7, 59, 76, 0.14);
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.9, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-main);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--text-main);
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.1rem, 5.6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.35rem); }
h3 { font-size: 1.12rem; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Utilities ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 12px 0;
  z-index: 200;
}
.skip-link:focus { left: 0; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aqua-strong);
  margin-bottom: 0.9em;
}
.eyebrow-light { color: var(--lime); }

.section { padding: 72px 0; }
.section-alt { background: var(--bg-off); }

.section-dark {
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(61, 154, 217, 0.14), transparent 60%),
    var(--navy);
  color: var(--text-light);
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark .section-lead, .section-dark p { color: var(--text-light-muted); }

.section-head {
  max-width: 680px;
  margin-bottom: 44px;
}
.section-lead { color: var(--text-muted); font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--aqua);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--aqua);
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(61, 154, 217, 0.35);
}
.btn-primary:hover { background: var(--aqua-strong); color: #ffffff; }

.btn-ghost {
  border-color: var(--line-soft);
  color: var(--text-main);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--aqua); color: var(--aqua-deep); }

.btn-lg { padding: 15px 28px; font-size: 1rem; }

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-color: var(--line-soft);
  box-shadow: 0 4px 20px rgba(7, 59, 76, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}
.brand-logo { height: 44px; width: auto; }
/* Koyu zeminde logoyu beyaza çevir */
.brand-light .brand-logo { filter: brightness(0) invert(1); opacity: 0.95; }

.header-cta { display: none; }

/* Mobil menü paneli */
.site-nav {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--line-soft);
  box-shadow: var(--shadow-lift);
  padding: 12px 20px 24px;
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.28s var(--ease), opacity 0.28s var(--ease), visibility 0.28s;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
}
.site-nav.is-open {
  transform: none;
  opacity: 1;
  visibility: visible;
}

.nav-list { display: flex; flex-direction: column; gap: 2px; }
.nav-link {
  display: block;
  padding: 12px 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  text-decoration: none;
  color: var(--text-main);
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--aqua-strong); background: var(--bg-soft); }
.nav-link-active { color: var(--aqua-strong); }
.nav-cta-item { margin-top: 12px; }
.nav-cta-item .btn { width: 100%; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1.5px solid var(--line-soft);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .header-cta { display: inline-flex; }
  .site-nav {
    position: static;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
    transform: none;
    opacity: 1;
    visibility: visible;
    max-height: none;
    overflow: visible;
  }
  .nav-list { flex-direction: row; align-items: center; gap: 4px; }
  .nav-link { padding: 8px 12px; font-size: 0.92rem; }
  .nav-cta-item { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 24px;
  background:
    radial-gradient(700px 420px at 90% 0%, rgba(61, 154, 217, 0.1), transparent 65%),
    radial-gradient(500px 340px at 0% 100%, rgba(183, 243, 90, 0.12), transparent 60%),
    var(--bg);
}
.hero-grid { display: grid; gap: 28px; align-items: center; }

.hero-eyebrow { margin-bottom: 1.1em; }
.hero-copy h1 { max-width: 14ch; }
.hero-lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 52ch;
  margin-bottom: 1.6em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }

.hero-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
}
.hero-badges li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
}
.hero-badges svg { width: 20px; height: 20px; flex: none; color: var(--aqua-strong); }

.hero-visual {
  position: relative;
  max-width: 350px;
  margin: 0 auto;
  width: 100%;
  padding: 12px 0 20px;
}
.hero-video-wrap {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  /* videonun kendi oranı: şişe kırpılmadan tamamı görünür */
  aspect-ratio: 9 / 16;
  background: #dcd9da; /* video fonuyla aynı ton */
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-main);
  box-shadow: var(--shadow-lift);
  white-space: nowrap;
  z-index: 2;
}
.hero-chip svg { width: 20px; height: 20px; color: var(--leaf-blue); }
.hero-chip-qr { top: 9%; left: -14px; }
.hero-chip-app { bottom: 20%; right: -14px; color: var(--text-muted); font-weight: 500; }
.chip-btn {
  background: var(--aqua);
  color: #ffffff;
  border-radius: 999px;
  padding: 4px 13px;
  font-weight: 700;
  font-size: 0.8rem;
}
.hero-pill {
  position: absolute;
  bottom: 4px;
  left: 8%;
  background: var(--lime);
  color: var(--navy);
  border-radius: 999px;
  padding: 8px 17px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: var(--shadow-soft);
  z-index: 2;
}

/* Hero SVG içi tipografi */
.svg-wordmark { font-family: var(--font-display); font-size: 19px; font-weight: 700; fill: var(--text-main); letter-spacing: -0.02em; }
.svg-wordmark-sm { font-family: var(--font-display); font-size: 13px; font-weight: 700; fill: var(--leaf-blue); letter-spacing: -0.02em; }
.svg-note { font-family: var(--font-body); font-size: 12.5px; font-weight: 500; fill: var(--text-muted); }
.svg-band { font-family: var(--font-display); font-size: 14px; font-weight: 600; fill: #ffffff; }
.svg-band-sm { font-family: var(--font-body); font-size: 11px; font-weight: 500; fill: rgba(255, 255, 255, 0.9); }
.svg-chip { font-family: var(--font-display); font-size: 12.5px; font-weight: 600; fill: var(--text-main); }
.svg-app { font-family: var(--font-display); font-size: 13px; font-weight: 700; fill: var(--text-main); }
.svg-btn { font-family: var(--font-display); font-size: 13px; font-weight: 700; fill: #ffffff; }
.svg-pill { font-family: var(--font-display); font-size: 14px; font-weight: 600; fill: var(--navy); }
.svg-machine { font-family: var(--font-display); font-size: 11px; font-weight: 600; fill: rgba(255, 255, 255, 0.8); letter-spacing: 0.04em; }

/* Yüzen öğeler */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.float-slow { animation: floatY 7s ease-in-out infinite; }
.float-mid { animation: floatY 5.5s ease-in-out infinite 0.8s; }
.float-fast { animation: floatY 4.5s ease-in-out infinite 0.3s; }

@media (min-width: 1024px) {
  .hero { padding: 72px 0 48px; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 40px; }
  .hero-badges { grid-template-columns: repeat(2, auto); justify-content: start; }
}

/* ============================================================
   MANİFESTO
   ============================================================ */
.manifesto {
  padding: 64px 0;
  background: var(--navy);
  text-align: center;
}
.manifesto-line {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: #fff;
  margin: 0 0 0.6em;
}
.manifesto-line span { color: var(--aqua); }
.manifesto-sub {
  color: var(--text-light-muted);
  max-width: 620px;
  margin: 0 auto;
}

/* ============================================================
   NASIL ÇALIŞIR — adımlar
   ============================================================ */
.steps {
  display: grid;
  gap: 14px;
  counter-reset: step;
  position: relative;
}
.step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px 20px 20px 66px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.step-num {
  position: absolute;
  left: 18px;
  top: 22px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--aqua);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  z-index: 1;
}
.step-icon { width: 26px; height: 26px; color: var(--aqua-strong); margin-bottom: 10px; }
.step h3 { font-size: 1.02rem; margin-bottom: 0.35em; }
.step p { font-size: 0.9rem; color: var(--text-muted); }

/* Mobilde dikey bağlantı çizgisi */
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 34px;
  top: 60px;
  bottom: -16px;
  border-left: 2px dashed var(--line-soft);
}

@media (min-width: 1024px) {
  .steps { grid-template-columns: repeat(5, 1fr); gap: 18px; }
  .step { padding: 64px 18px 22px; text-align: center; }
  .step-num { left: 50%; transform: translateX(-50%); top: 16px; }
  .step-icon { margin: 0 auto 10px; }
  .step:not(:last-child)::after {
    left: calc(50% + 26px);
    right: calc(-50% + 26px);
    top: 33px;
    bottom: auto;
    border-left: 0;
    border-top: 2px dashed var(--line-soft);
  }
}

/* ============================================================
   İŞ MODELİMİZ — 3 kart
   ============================================================ */
.model-grid { display: grid; gap: 18px; }

.model-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  border-top: 4px solid var(--aqua);
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.model-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.model-brand { border-top-color: var(--coral); }
.model-uni { border-top-color: var(--sun-yellow); }

.model-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--bg-soft);
  color: var(--aqua-strong);
  margin-bottom: 16px;
}
.model-brand .model-icon { background: rgba(255, 107, 95, 0.1); color: var(--coral); }
.model-uni .model-icon { background: rgba(255, 209, 102, 0.16); color: #b3822a; }
.model-icon svg { width: 26px; height: 26px; }

.model-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4em;
}
.model-card h3 { font-size: 1.2rem; }

.check-list { display: grid; gap: 9px; margin-top: 14px; }
.check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.93rem;
  color: var(--text-muted);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1.5px solid var(--aqua);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 7px;
  height: 4px;
  border-left: 1.8px solid var(--aqua-strong);
  border-bottom: 1.8px solid var(--aqua-strong);
  transform: rotate(-45deg);
}

@media (min-width: 768px) {
  .model-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   PAYDAŞLAR
   ============================================================ */
.stakeholder-wrap { position: relative; }
.stakeholder-lines { display: none; }

.stakeholder-grid { display: grid; gap: 14px; }

.stakeholder-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.stakeholder-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.stakeholder-card h3 { font-size: 1.05rem; margin-bottom: 0.35em; }
.stakeholder-card p { font-size: 0.9rem; color: var(--text-muted); }

.sh-center {
  background: var(--navy);
  border-color: var(--navy);
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 4px;
  padding: 28px 22px;
}
.sh-center svg { width: 44px; height: 44px; }
.sh-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: #fff;
  margin: 0;
}
.sh-desc { color: var(--text-light-muted) !important; font-size: 0.85rem !important; margin: 0; }

@media (min-width: 768px) {
  .stakeholder-grid { grid-template-columns: repeat(2, 1fr); }
  .sh-center { grid-column: 1 / -1; max-width: 320px; margin: 0 auto; width: 100%; }
}

@media (min-width: 1024px) {
  .stakeholder-lines {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }
  .stakeholder-grid {
    grid-template-columns: 1fr 340px 1fr;
    grid-template-areas:
      "a . b"
      ". center ."
      "c . d";
    align-items: center;
    gap: 22px 40px;
  }
  .sh-a { grid-area: a; }
  .sh-b { grid-area: b; }
  .sh-c { grid-area: c; }
  .sh-d { grid-area: d; }
  .sh-center { grid-area: center; max-width: none; margin: 0; }
}

/* ============================================================
   MARKALAR İÇİN DEĞER
   ============================================================ */
.value-grid { display: grid; gap: 14px; }

.value-card {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s;
}
.value-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(61, 154, 217, 0.4);
}
.value-icon { width: 28px; height: 28px; color: var(--aqua); margin-bottom: 14px; }
.value-card h3 { font-size: 1.02rem; margin-bottom: 0.4em; }
.value-card p { font-size: 0.9rem; }

@media (min-width: 640px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .value-grid { grid-template-columns: repeat(3, 1fr); } }

/* Çarpan etkisi paneli */
.multiplier {
  margin-top: 44px;
  display: grid;
  gap: 24px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  align-items: center;
}
.multiplier-copy h3 { font-size: 1.3rem; }
.multiplier-copy p { font-size: 0.95rem; }
.multiplier-scene { width: 100%; height: auto; }

.ring {
  fill: none;
  stroke: var(--lime);
  stroke-width: 1.5;
  opacity: 0;
  transform-origin: center;
  transform-box: fill-box;
  animation: ringPulse 3.2s ease-out infinite;
}
.ring-b { animation-delay: 1.1s; }
.ring-c { animation-delay: 2.2s; }
@keyframes ringPulse {
  0% { transform: scale(0.4); opacity: 0.8; }
  70% { opacity: 0.15; }
  100% { transform: scale(1.15); opacity: 0; }
}

@media (min-width: 1024px) {
  .multiplier { grid-template-columns: 0.9fr 1.4fr; padding: 36px 40px; }
}

/* ============================================================
   SOSYAL ETKİ
   ============================================================ */
.impact-grid { display: grid; gap: 32px; align-items: center; }
.impact-copy p { color: var(--text-muted); }

.impact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.impact-list li {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--aqua-deep);
  background: var(--bg-soft);
  border: 1px solid rgba(61, 154, 217, 0.35);
  border-radius: 999px;
  padding: 8px 16px;
}
.impact-visual { max-width: 420px; margin: 0 auto; width: 100%; }

@media (min-width: 1024px) {
  .impact-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}

/* ============================================================
   İSTATİSTİKLER
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
}
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  font-weight: 700;
  color: var(--aqua-deep);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.stat-note {
  margin-top: 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--sun-yellow);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.stat-note svg { width: 24px; height: 24px; flex: none; color: #b3822a; margin-top: 2px; }
.stat-note p { font-size: 0.93rem; color: var(--text-muted); }

@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(5, 1fr); }
  .stats-grid .stat-card:last-child { grid-column: auto; }
}
@media (max-width: 767px) {
  .stats-grid .stat-card:last-child { grid-column: 1 / -1; }
}

/* ============================================================
   KAMPÜS HARİTASI
   ============================================================ */
.campus-grid { display: grid; gap: 24px; }

.campus-map {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.campus-map > svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.map-buildings rect {
  fill: #ffffff;
  stroke: var(--line-soft);
}
.map-buildings text {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  fill: var(--text-muted);
  text-anchor: middle;
}
.map-green-label { fill: #6a9b52 !important; font-style: italic; }

.map-pin {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  z-index: 2;
}
.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--aqua);
  border: 3px solid #fff;
  box-shadow: 0 2px 10px rgba(7, 59, 76, 0.35);
  transition: transform 0.2s var(--ease), background 0.2s;
}
.map-pin::before {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  border: 2px solid rgba(61, 154, 217, 0.5);
  animation: pinPulse 2.6s ease-out infinite;
}
@keyframes pinPulse {
  0% { transform: scale(0.55); opacity: 0.9; }
  70% { opacity: 0.1; }
  100% { transform: scale(1.4); opacity: 0; }
}
.map-pin:hover .pin-dot,
.map-pin:focus-visible .pin-dot,
.map-pin.is-active .pin-dot {
  transform: scale(1.25);
  background: var(--coral);
}

.map-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 185px;
  max-width: 220px;
  background: var(--navy);
  color: var(--text-light);
  font-size: 0.8rem;
  line-height: 1.45;
  text-align: left;
  border-radius: 12px;
  padding: 10px 13px;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  pointer-events: none;
  z-index: 5;
}
.map-tooltip strong {
  display: block;
  font-family: var(--font-display);
  color: #fff;
  margin-bottom: 2px;
}
.map-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--navy);
}
.map-pin:hover .map-tooltip,
.map-pin:focus-visible .map-tooltip,
.map-pin.is-active .map-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Kenardaki pinlerde taşmayı önle */
.map-pin.tip-left .map-tooltip { left: auto; right: -10px; transform: translateY(6px); }
.map-pin.tip-left .map-tooltip::after { left: auto; right: 20px; transform: none; }
.map-pin.tip-left:hover .map-tooltip,
.map-pin.tip-left:focus-visible .map-tooltip,
.map-pin.tip-left.is-active .map-tooltip { transform: translateY(0); }
.map-pin.tip-right .map-tooltip { left: -10px; right: auto; transform: translateY(6px); }
.map-pin.tip-right .map-tooltip::after { left: 20px; right: auto; transform: none; }
.map-pin.tip-right:hover .map-tooltip,
.map-pin.tip-right:focus-visible .map-tooltip,
.map-pin.tip-right.is-active .map-tooltip { transform: translateY(0); }

.campus-side {
  background: var(--bg-off);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 26px;
}
.campus-side h3 { font-size: 1.05rem; margin-bottom: 14px; }
.loc-list { display: grid; gap: 8px; }
.loc-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.loc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--aqua);
}
.campus-note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (min-width: 1024px) {
  .campus-grid { grid-template-columns: 1.6fr 0.9fr; align-items: start; }
}

/* ============================================================
   ASSETLER
   ============================================================ */
.asset-grid { display: grid; gap: 18px; }
.asset-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.asset-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.asset-visual {
  width: 150px;
  height: auto;
  margin: 0 auto 18px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 10px;
}
.asset-card h3 { font-size: 1.08rem; }
.asset-card p { font-size: 0.92rem; color: var(--text-muted); }

@media (min-width: 768px) { .asset-grid { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   SÜREÇ
   ============================================================ */
.process { display: grid; gap: 14px; }
.process-step {
  position: relative;
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 24px 22px;
  overflow: hidden;
}
.process-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(61, 154, 217, 0.28);
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.process-step h3 { font-size: 1.02rem; }
.process-step p { font-size: 0.9rem; color: var(--text-muted); }

.process-note {
  margin-top: 22px;
  font-size: 0.84rem;
  color: var(--text-muted);
  background: var(--bg-off);
  border: 1px dashed var(--line-soft);
  border-radius: 12px;
  padding: 13px 18px;
  display: inline-block;
}

@media (min-width: 640px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .process { grid-template-columns: repeat(3, 1fr); } }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dashboard {
  background: var(--navy-2);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

.dash-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-light);
  margin-bottom: 18px;
}
.dash-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
}
.dash-title svg { width: 26px; height: 26px; }
.dash-title em { font-style: normal; font-weight: 500; color: var(--text-light-muted); }

.dash-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.dash-chip {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light-muted);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-light);
  border-radius: 999px;
  padding: 5px 12px;
}
.dash-chip-live { color: var(--lime); border-color: rgba(183, 243, 90, 0.4); }

.dash-kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}
.kpi {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-light);
  border-radius: 14px;
  padding: 16px;
  display: grid;
  gap: 3px;
}
.kpi-label { font-size: 0.75rem; color: var(--text-light-muted); }
.kpi-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.kpi-delta { font-size: 0.72rem; color: var(--text-light-muted); }
.kpi-delta.up { color: var(--lime); }

.dash-main { display: grid; gap: 12px; }
.dash-panel {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line-light);
  border-radius: 14px;
  padding: 18px;
}
.dash-panel h3 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light-muted);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

/* Saatlik bar grafiği */
.bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 150px;
}
.bar {
  flex: 1;
  height: var(--h);
  min-height: 8px;
  background: rgba(61, 154, 217, 0.4);
  border-radius: 6px 6px 3px 3px;
  position: relative;
  transition: height 0.9s var(--ease);
}
.bar-hot { background: var(--aqua); }
.bar span {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.65rem;
  color: var(--text-light-muted);
}
.dash-bars { padding-bottom: 34px; }
/* Reveal öncesi barlar sıfırdan büyüsün */
.dashboard:not(.is-visible) .bar { height: 8px; }

/* Donut */
.dash-donut svg { width: 130px; margin: 0 auto; }
.donut-value { font-family: var(--font-display); font-size: 20px; font-weight: 700; fill: #fff; }
.donut-label { font-size: 10px; fill: rgba(233, 244, 242, 0.55); }
.donut-arc { transition: stroke-dasharray 1.2s var(--ease); }
.dashboard:not(.is-visible) .donut-arc { stroke-dasharray: 0 289; }

/* Yatay barlar */
.hbar-row, .dash-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.hbar-row:last-child, .dash-list li:last-child { margin-bottom: 0; }
.hbar-name, .dash-list li > span {
  flex: none;
  width: 108px;
  font-size: 0.78rem;
  color: var(--text-light-muted);
}
.hbar {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.hbar i {
  display: block;
  height: 100%;
  width: var(--w);
  border-radius: 4px;
  background: linear-gradient(90deg, var(--aqua), var(--lime));
  transition: width 1s var(--ease);
}
.dashboard:not(.is-visible) .hbar i { width: 0; }
.hbar-val {
  flex: none;
  font-size: 0.75rem;
  color: var(--text-light-muted);
  font-variant-numeric: tabular-nums;
}

.dash-disclaimer {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--text-light-muted);
  text-align: center;
}

@media (min-width: 768px) {
  .dashboard { padding: 28px; }
  .dash-kpis { grid-template-columns: repeat(4, 1fr); }
  .dash-main {
    grid-template-columns: 3fr 2fr;
    grid-template-areas:
      "bars donut"
      "list campus";
  }
  .dash-bars { grid-area: bars; }
  .dash-donut { grid-area: donut; display: grid; align-content: start; }
  .dash-campus { grid-area: campus; }
  .dash-list { grid-area: list; }
}

/* ============================================================
   ÜRÜN KALİTESİ
   ============================================================ */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.quality-card {
  background: var(--bg-soft);
  border: 1px solid rgba(61, 154, 217, 0.3);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
}
.quality-figure {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--aqua-deep);
  margin-bottom: 6px;
}
.quality-card p { font-size: 0.87rem; color: var(--text-muted); }

@media (min-width: 768px) { .quality-grid { grid-template-columns: repeat(4, 1fr); } }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-grid { display: grid; gap: 36px; }
.contact-copy p { color: var(--text-muted); }
.contact-mail {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  font-weight: 600;
}
.contact-mail svg { width: 22px; height: 22px; color: var(--aqua-strong); }
.contact-mail a { color: var(--aqua-deep); text-decoration: none; }
.contact-mail a:hover { text-decoration: underline; }

.contact-form {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-soft);
}
.form-row { display: grid; gap: 0; }
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  background: var(--bg-off);
  border: 1.5px solid var(--line-soft);
  border-radius: 12px;
  padding: 12px 14px;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--aqua);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(61, 154, 217, 0.18);
}
.form-field input.field-error,
.form-field select.field-error,
.form-field textarea.field-error { border-color: var(--coral); }

.form-submit { width: 100%; }

.form-success {
  margin-top: 16px;
  background: var(--bg-soft);
  border: 1px solid rgba(61, 154, 217, 0.5);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.92rem;
  color: var(--aqua-deep);
  font-weight: 500;
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; gap: 14px; }
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; gap: 56px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy);
  color: var(--text-light-muted);
  padding: 56px 0 24px;
}
.footer-grid { display: grid; gap: 32px; }
.footer-brand p { font-size: 0.9rem; max-width: 34ch; margin-top: 14px; }
.footer-mail {
  display: inline-block;
  margin-top: 6px;
  color: var(--aqua);
  font-weight: 600;
  text-decoration: none;
}
.footer-mail:hover { text-decoration: underline; }

.footer-col h3 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-col ul { display: grid; gap: 8px; }
.footer-col a {
  color: var(--text-light-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--aqua); }

.footer-bottom {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line-light);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.8rem;
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 0.8fr; }
}

/* ============================================================
   BİZ KİMİZ SAYFASI
   ============================================================ */
.page-hero {
  padding: 64px 0 56px;
  background:
    radial-gradient(700px 400px at 85% 0%, rgba(61, 154, 217, 0.12), transparent 65%),
    radial-gradient(500px 300px at 0% 100%, rgba(183, 243, 90, 0.12), transparent 60%),
    var(--bg);
}
.page-hero h1 { max-width: 18ch; }
.page-hero .hero-lead { max-width: 62ch; }

.story-grid { display: grid; gap: 36px; align-items: center; }
.story-copy p { color: var(--text-muted); }
.story-visual { max-width: 420px; margin: 0 auto; width: 100%; }

@media (min-width: 1024px) {
  .story-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
}

.mv-grid { display: grid; gap: 18px; }
.mv-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}
.mv-card h2 { font-size: 1.45rem; }
.mv-card p { color: var(--text-muted); }
.mv-vision { background: var(--navy); border-color: var(--navy); }
.mv-vision h2 { color: #fff; }
.mv-vision p { color: var(--text-light-muted); }

@media (min-width: 768px) { .mv-grid { grid-template-columns: 1fr 1fr; } }

.values-grid { display: grid; gap: 14px; }
.value-pill {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-left: 4px solid var(--aqua);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.value-pill:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.value-pill:nth-child(3n+2) { border-left-color: var(--lime); }
.value-pill:nth-child(3n) { border-left-color: var(--sun-yellow); }
.value-pill h3 { font-size: 1rem; margin-bottom: 0.3em; }
.value-pill p { font-size: 0.88rem; color: var(--text-muted); }

@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }

.team-grid { display: grid; gap: 18px; }
.team-card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}
.team-photo {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1.5px dashed rgba(7, 59, 76, 0.25);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.team-photo svg { width: 72px; height: 72px; }
.team-card h3 { margin-bottom: 0.15em; }
.team-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--aqua-strong);
  margin-bottom: 0.7em;
}
.team-bio { font-size: 0.88rem; color: var(--text-muted); }

@media (min-width: 768px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }

.cta-band {
  background:
    radial-gradient(700px 400px at 50% 120%, rgba(61, 154, 217, 0.2), transparent 65%),
    var(--navy);
}
.cta-inner { text-align: center; max-width: 620px; }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--text-light-muted); margin-bottom: 1.8em; }

/* ============================================================
   RESPONSIVE İNCE AYAR & HAREKET TERCİHİ
   ============================================================ */
@media (min-width: 1440px) {
  .container { max-width: 1240px; }
  .section { padding: 96px 0; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .section { padding: 80px 0; }
}

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