/* ============================================================
   BOLD NOMADS – Klimaatspectrum design system
   Palet logodan türetildi: lacivert + koel blauw + warm oranje
   ============================================================ */

:root {
  --navy: #16265c;
  --navy-deep: #0e1a44;
  --ink: #23315e;
  --body: #46536f;
  --muted: #6b7690;

  --cool: #1e6fd9;
  --cool-deep: #0b4fa8;
  --warm: #f5821f;
  --warm-deep: #e23b12;

  --wa: #1fae55;
  --wa-deep: #168f45;

  --bg: #f6f8fc;
  --surface: #ffffff;
  --line: #e3e9f4;
  --line-soft: #edf1f8;

  --grad-cool: linear-gradient(135deg, #1e6fd9, #0b4fa8);
  --grad-warm: linear-gradient(135deg, #f5821f, #e23b12);
  --grad-spectrum: linear-gradient(90deg, #1e6fd9, #6f63b8, #f5821f);

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(22, 38, 92, 0.06);
  --shadow-md: 0 10px 30px -12px rgba(22, 38, 92, 0.18);
  --shadow-lg: 0 24px 60px -24px rgba(22, 38, 92, 0.28);

  --header-h: 74px;
}

* { 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: 16.5px;
  line-height: 1.65;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.16;
  margin: 0 0 0.5em;
  font-weight: 700;
}

p { margin: 0 0 1em; }
a { color: var(--cool-deep); }

:focus-visible {
  outline: 3px solid var(--cool);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section.alt { background: var(--surface); }

/* ---------- Eyebrow: spectrum imzası ---------- */
.eyebrow {
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--cool-deep);
  margin-bottom: 14px;
}
.eyebrow::after {
  content: "";
  width: 42px;
  height: 3px;
  border-radius: 2px;
  background: var(--grad-spectrum);
}
.on-dark .eyebrow { color: #9db8ee; }

.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 40px); }
.section-head p { font-size: 17.5px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  min-height: 48px;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; }

.btn-warm {
  background: var(--grad-warm);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(226, 59, 18, 0.55);
}
.btn-warm:hover { box-shadow: 0 12px 26px -8px rgba(226, 59, 18, 0.65); }

.btn-wa {
  background: var(--wa);
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(22, 143, 69, 0.5);
}
.btn-wa:hover { background: var(--wa-deep); }

.btn-ghost {
  background: transparent;
  border-color: rgba(22, 38, 92, 0.25);
  color: var(--navy);
}
.btn-ghost:hover { border-color: var(--navy); background: rgba(22, 38, 92, 0.04); }

.on-dark .btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}
.on-dark .btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

.btn-sm { padding: 10px 16px; min-height: 40px; font-size: 14px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow 0.25s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: 6px;
}
.brand img { height: 46px; width: auto; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.08em;
  color: var(--navy);
  white-space: nowrap;
}
.brand-name .b2 { color: var(--warm-deep); }

.main-nav { display: flex; gap: 4px; margin: 0 auto; }
.main-nav a {
  padding: 9px 13px;
  border-radius: 8px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.main-nav a:hover { background: var(--line-soft); color: var(--navy); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
  background: var(--surface);
}
.lang-switch a {
  padding: 5px 9px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
}
.lang-switch a:hover { color: var(--navy); background: var(--line-soft); }
.lang-switch a.active {
  background: var(--navy);
  color: #fff;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--navy);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(52rem 30rem at 8% -10%, rgba(30, 111, 217, 0.14), transparent 60%),
    radial-gradient(52rem 30rem at 95% -12%, rgba(245, 130, 31, 0.13), transparent 60%),
    var(--surface);
  border-bottom: 1px solid var(--line-soft);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 84px 0 92px;
}

.hero h1 {
  font-size: clamp(34px, 4.6vw, 54px);
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}
.hero-sub { font-size: 18px; max-width: 560px; margin-bottom: 30px; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 14px; }

.hero-formhint { font-size: 14.5px; color: var(--muted); margin-bottom: 28px; }

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.trust-line li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
}
.trust-line svg { color: var(--wa); flex: none; }

/* ---------- Klimaatpaneel (hero imza öğesi) ---------- */
.climate-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 22px 22px 18px;
  max-width: 470px;
  justify-self: end;
  width: 100%;
}
.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.panel-room {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.mode-switch {
  display: flex;
  gap: 3px;
  background: var(--line-soft);
  border-radius: 999px;
  padding: 3px;
}
.mode-switch button {
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 800;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
  transition: background-color 0.2s ease, color 0.2s ease;
  min-height: 32px;
}
.mode-switch button[aria-pressed="true"] { background: var(--grad-cool); color: #fff; }
.climate-panel.warm .mode-switch button[aria-pressed="true"] { background: var(--grad-warm); }

.panel-scene {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(180deg, #eef4fd 0%, #f8fafd 70%);
  transition: background 0.6s ease;
}
.climate-panel.warm .panel-scene { background: linear-gradient(180deg, #fdf1e8 0%, #fdf9f5 70%); }
.panel-scene svg { width: 100%; height: auto; display: block; }

.flow path {
  stroke: url(#flowCool);
  transition: opacity 0.5s ease;
}
.flow-warm path { stroke: url(#flowWarm); }
.climate-panel .flow-warm { opacity: 0; }
.climate-panel.warm .flow-cool { opacity: 0; }
.climate-panel.warm .flow-warm { opacity: 1; }

@keyframes drift {
  0% { transform: translateY(0); opacity: 0; }
  18% { opacity: 1; }
  82% { opacity: 1; }
  100% { transform: translateY(34px); opacity: 0; }
}
.flow path {
  animation: drift 3.6s ease-in-out infinite;
}
.flow path:nth-child(2) { animation-delay: 1.2s; }
.flow path:nth-child(3) { animation-delay: 2.4s; }

.panel-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}
.temp-chip {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  color: var(--cool-deep);
  font-variant-numeric: tabular-nums;
  transition: color 0.4s ease;
}
.temp-chip .unit { font-size: 16px; color: var(--muted); font-family: var(--font-body); font-weight: 700; }
.climate-panel.warm .temp-chip { color: var(--warm-deep); }

.panel-badges { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.panel-badges span {
  font-size: 12px;
  font-weight: 800;
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--line-soft);
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- TR'ye özel not bandı ---------- */
.tr-note {
  background: var(--surface);
  border-top: 1px solid var(--line-soft);
}
.tr-note-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: linear-gradient(135deg, rgba(30, 111, 217, 0.06), rgba(245, 130, 31, 0.06));
  border: 1px solid var(--line);
  border-left: 4px solid transparent;
  border-image: linear-gradient(180deg, var(--cool), var(--warm)) 1;
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 26px 28px;
  margin: 0 0 -36px;
  transform: translateY(-36px);
  box-shadow: var(--shadow-md);
}
.tr-note-card svg { flex: none; color: var(--cool-deep); margin-top: 3px; }
.tr-note-card p { margin: 0; font-size: 15.5px; }
.tr-note-card strong { color: var(--navy); }

/* ---------- Diensten ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.svc-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.25s ease;
  overflow: hidden;
}
.svc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.svc-card.t-cool::before { background: var(--grad-cool); }
.svc-card.t-warm::before { background: var(--grad-warm); }
.svc-card.t-air::before { background: var(--grad-spectrum); }
.svc-card.t-alert::before { background: linear-gradient(90deg, #e23b12, #b32a0a); }
.svc-card.t-nav::before { background: linear-gradient(90deg, #16265c, #2c4085); }
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.svc-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: #fff;
}
.t-cool .svc-icon { background: var(--grad-cool); }
.t-warm .svc-icon { background: var(--grad-warm); }
.t-air .svc-icon { background: linear-gradient(135deg, #1e6fd9, #f5821f); }
.t-alert .svc-icon { background: linear-gradient(135deg, #e23b12, #b32a0a); }
.t-nav .svc-icon { background: linear-gradient(135deg, #16265c, #2c4085); }

.svc-card h3 { font-size: 19px; margin-bottom: 8px; }
.svc-card p { font-size: 15px; margin: 0; }

.svc-wide {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.svc-wide .svc-body { flex: 1 1 380px; }
.svc-wide h3 { margin-bottom: 6px; }
.svc-wide .btn { flex: none; }

.services-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 40px;
}

/* ---------- Voor wie ---------- */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.who-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.who-card::after {
  content: "";
  position: absolute;
  inset: auto -60px -60px auto;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  opacity: 0.09;
  pointer-events: none;
}
.who-card.cool::after { background: var(--grad-cool); }
.who-card.warm::after { background: var(--grad-warm); }

.who-tag {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.who-card.cool .who-tag { background: rgba(30, 111, 217, 0.1); color: var(--cool-deep); }
.who-card.warm .who-tag { background: rgba(245, 130, 31, 0.12); color: var(--warm-deep); }

.who-card h3 { font-size: 23px; }
.who-card p { font-size: 15.5px; flex: 1; }
.who-card .btn { margin-top: 18px; }

/* ---------- Mitsubishi band ---------- */
.mitsu {
  background:
    radial-gradient(40rem 22rem at 0% 110%, rgba(30, 111, 217, 0.25), transparent 60%),
    radial-gradient(40rem 22rem at 100% -10%, rgba(226, 59, 18, 0.22), transparent 60%),
    var(--navy);
  color: #cdd7ef;
}
.mitsu .section-head h2 { color: #fff; }
.mitsu-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}
.mitsu p { font-size: 17px; }
.mitsu-emph {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 24px 26px;
}
.mitsu-emph svg { flex: none; color: var(--warm); }

/* ---------- Onderhoud / service ---------- */
.maint-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.maint-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
}
.maint-card h3 { font-size: 18.5px; display: flex; align-items: center; gap: 10px; }
.maint-card h3 svg { color: var(--cool-deep); flex: none; }
.maint-card p { font-size: 15px; margin: 0; }
.maint-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Waarom wij ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 28px;
}
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-item .why-ic {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--line-soft);
  color: var(--cool-deep);
}
.why-item:nth-child(even) .why-ic { color: var(--warm-deep); }
.why-item h3 { font-size: 17px; margin-bottom: 4px; }
.why-item p { font-size: 14.5px; margin: 0; }

/* ---------- Proces ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
  counter-reset: step;
  position: relative;
  padding: 0;
  margin: 0;
  list-style: none;
}
.steps::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 24px;
  right: 24px;
  height: 2px;
  background: var(--grad-spectrum);
  opacity: 0.5;
}
.step { position: relative; }
.step-num {
  counter-increment: step;
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--cool);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--navy);
  margin-bottom: 16px;
}
.step-num::before { content: counter(step); }
.step:nth-child(4) .step-num,
.step:nth-child(5) .step-num { border-color: var(--warm); }
.step:nth-child(3) .step-num { border-color: #6f63b8; }
.step h3 { font-size: 16.5px; margin-bottom: 6px; }
.step p { font-size: 14px; margin: 0; }

/* ---------- Contact + form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 52px;
  align-items: start;
}
.contact-info h2 { font-size: clamp(27px, 3.2vw, 36px); }
.contact-info > p { font-size: 17px; margin-bottom: 26px; }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-list li { display: flex; align-items: center; gap: 13px; font-size: 15.5px; font-weight: 600; color: var(--ink); }
.contact-list svg { flex: none; color: var(--cool-deep); }
.contact-list a { color: var(--ink); text-decoration: none; }
.contact-list a:hover { color: var(--cool-deep); text-decoration: underline; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  padding: 34px 32px;
  position: relative;
  overflow: hidden;
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-spectrum);
}
.form-card h3 { font-size: 23px; margin-bottom: 6px; }
.form-sub { font-size: 14.5px; color: var(--muted); margin-bottom: 24px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 6px;
}
.field label .req { color: var(--warm-deep); }
.field label .opt { color: var(--muted); font-weight: 600; }

.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fbfcfe;
  font-family: var(--font-body);
  font-size: 15.5px;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field textarea { resize: vertical; min-height: 104px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cool);
  box-shadow: 0 0 0 3px rgba(30, 111, 217, 0.14);
}
.field.invalid input,
.field.invalid select,
.field.invalid textarea { border-color: var(--warm-deep); }
.field-error {
  display: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--warm-deep);
  margin-top: 5px;
}
.field.invalid .field-error { display: block; }

.radio-pills { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-pills label {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  margin: 0;
  transition: border-color 0.15s ease, background-color 0.15s ease;
  min-height: 44px;
}
.radio-pills input { accent-color: var(--cool-deep); margin: 0; }
.radio-pills label:has(input:checked) {
  border-color: var(--cool-deep);
  background: rgba(30, 111, 217, 0.07);
  color: var(--cool-deep);
}

.file-field input[type="file"] { font-size: 14px; padding: 11px 14px; width: 100%; border: 1.5px dashed var(--line); border-radius: var(--radius-sm); background: #fbfcfe; color: var(--muted); }

.form-actions { margin-top: 22px; }
.form-actions .btn { width: 100%; }
.form-wa-hint {
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 0;
}
.form-wa-hint a { font-weight: 700; color: var(--wa-deep); }

.form-thanks { display: none; text-align: center; padding: 40px 8px; }
.form-card.sent form { display: none; }
.form-card.sent .form-thanks { display: block; }
.thanks-ic {
  width: 66px; height: 66px;
  border-radius: 50%;
  background: rgba(31, 174, 85, 0.12);
  color: var(--wa-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.form-thanks h3 { font-size: 24px; }
.form-thanks p { font-size: 15.5px; max-width: 400px; margin: 0 auto 22px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-deep);
  color: #a9b6d6;
  padding: 60px 0 90px;
  font-size: 14.5px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand img { height: 52px; width: auto; border-radius: 10px; margin-bottom: 14px; }
.footer-brand p { margin: 0 0 6px; }
.site-footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; letter-spacing: 0.06em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.site-footer a { color: #a9b6d6; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
}
.footer-langs { display: flex; gap: 10px; }
.footer-langs a.active { color: #fff; font-weight: 800; }

/* ---------- Mobiele CTA-balk ---------- */
.mobile-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 70;
  display: none;
  gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(22, 38, 92, 0.12);
  transition: transform 0.25s ease;
}
.mobile-cta.hidden { transform: translateY(110%); }
.mobile-cta .btn { flex: 1; padding: 12px 10px; font-size: 14.5px; }

/* ---------- Reveal (yalnızca JS aktifken gizle; JS yoksa içerik görünür kalır) ---------- */
.reveal { transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .section { padding: 76px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding: 60px 0 72px; }
  .climate-panel { justify-self: start; max-width: 520px; }
  .services-grid, .maint-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 30px 26px; }
  .steps::before { display: none; }
  .mitsu-inner { grid-template-columns: 1fr; gap: 30px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .main-nav { display: none; }
  .menu-toggle { display: flex; margin-left: auto; }
  .header-actions .btn { display: none; }
  .header-actions { margin-left: 0; }
  .site-header .lang-switch { margin-left: auto; }
  .main-nav.open {
    display: flex;
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: 14px 20px 20px;
    gap: 2px;
    z-index: 65;
  }
  .main-nav.open a { padding: 13px 12px; font-size: 16px; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .container { padding: 0 18px; }
  .section { padding: 60px 0; }
  .hero-inner { padding: 44px 0 56px; }
  .hero h1 { font-size: clamp(29px, 8vw, 36px); }
  .hero-ctas .btn { width: 100%; }
  .services-grid, .maint-grid, .why-grid, .who-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-card { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .mobile-cta { display: flex; }
  .site-footer { padding-bottom: 130px; }
  .brand img { height: 40px; }
  .brand-name { display: none; }
  .svc-wide { flex-direction: column; align-items: flex-start; }
  .tr-note-card { margin: 24px 0 0; transform: none; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .flow path { animation: none; opacity: 1; }
  .reveal, .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .svc-card { transition: none; }
}

@media print {
  .site-header, .mobile-cta { display: none; }
}