/* Solemar Enerji — refined site system (white + amber, multi-page) */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f6f3;
  --bg-tint: #faf9f6;
  --ink: #0c0c0a;
  --ink-2: #2a2a25;
  --muted: #6c6c63;
  --line: #e8e7e1;
  --line-2: #d4d3cc;

  --amber: #e89856;        /* logo color */
  --amber-deep: #c47028;
  --amber-soft: #f4c894;
  --amber-glow: rgba(232, 152, 86, .22);

  --orange: #e85420;       /* CTA pill */
  --orange-deep: #c4421a;

  --yellow: #efe819;       /* contact form */
  --yellow-deep: #d3cc1c;

  --shadow-card: 0 24px 56px -28px rgba(20,20,15,.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Hanken Grotesk", "Geist", -apple-system, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.serif { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; }
.mono { font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace; }

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
}
.container-tight { max-width: 1240px; }

/* ─── NAV (Solino-style) ──────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 60;
  padding: 22px 0;
  transition: background .35s ease, color .35s, padding .35s;
}
.nav.over-dark { color: #fff; }
.nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 1px 0 var(--line);
  color: var(--ink);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-right { display: flex; align-items: center; gap: 28px; }

.nav-menu-btn {
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  align-items: center; justify-content: center;
  transition: background .25s;
}
.nav-menu-btn:hover { background: var(--amber-deep); color: #fff; }

.brand {
  display: flex; align-items: center;
}
.brand img {
  height: 56px;
  width: auto;
}
.nav.over-dark .brand img { filter: brightness(0) invert(1); }
/* keep logo natural on white nav */
.nav.scrolled .brand img,
.nav:not(.over-dark) .brand img { filter: none; }

.nav-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 22px;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: background .25s, color .25s, border-color .25s;
}
.nav-pill:hover { background: currentColor; }
.nav-pill:hover span { color: var(--ink); }
.nav.over-dark .nav-pill:hover span { color: var(--ink); }

.nav-phone {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: .01em;
}
.nav-phone .ico {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid currentColor;
  display: flex; align-items: center; justify-content: center;
}
.nav-lang {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  opacity: .85;
}
.nav-lang:hover { opacity: 1; }

.nav-page-links {
  display: flex; gap: 28px;
  font-size: 14.5px;
}
.nav-page-links a {
  position: relative;
  padding: 6px 0;
  font-weight: 500;
  opacity: .85;
  transition: opacity .2s, color .2s;
}
.nav-page-links a:hover { opacity: 1; color: var(--amber-deep); }
.nav-page-links a.current {
  opacity: 1;
  color: var(--amber-deep);
}
.nav-page-links a.current::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--amber);
  border-radius: 1px;
}

/* Floating action buttons */
.fab-wa-left {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 55;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: 0 12px 32px -8px rgba(37, 211, 102, .55);
  transition: transform .25s, background .25s, box-shadow .25s;
  animation: fab-wa-pulse 2.6s ease-in-out infinite;
}
.fab-wa-left:hover { transform: translateY(-2px) scale(1.05); background: #1faf57; }
@keyframes fab-wa-pulse {
  0%, 100% { box-shadow: 0 12px 32px -8px rgba(37,211,102,.55), 0 0 0 0 rgba(37,211,102,.4); }
  50%       { box-shadow: 0 12px 32px -8px rgba(37,211,102,.55), 0 0 0 14px rgba(37,211,102,0); }
}

.fab-calc-right {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 55;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--ink);
  color: #fff;
  border-radius: 100px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .005em;
  box-shadow: 0 12px 28px -8px rgba(20, 20, 15, .5);
  transition: transform .25s, background .25s, box-shadow .25s;
}
.fab-calc-right:hover { background: var(--amber-deep); transform: translateY(-2px); }

/* WhatsApp popup card */
.wa-popup {
  position: fixed;
  bottom: 100px;
  left: 24px;
  z-index: 56;
  width: 360px;
  max-width: calc(100vw - 48px);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 24px 56px -16px rgba(0,0,0,.28), 0 8px 16px -8px rgba(0,0,0,.16);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(.95);
  transform-origin: bottom left;
  pointer-events: none;
  transition: opacity .3s, transform .3s cubic-bezier(.2,.7,.2,1);
}
.wa-popup.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.wa-head {
  background: #25D366;
  color: #fff;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}
.wa-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.wa-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -.005em;
}
.wa-sub {
  font-size: 13px;
  opacity: .9;
  margin-top: 2px;
}
.wa-close {
  position: absolute;
  top: 12px; right: 12px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.wa-close:hover { background: rgba(255,255,255,.28); }
.wa-body {
  padding: 18px 20px 20px;
}
.wa-msg {
  background: #f5f5f3;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14.5px;
  line-height: 1.5;
  color: #1c1c19;
  margin-bottom: 16px;
}
.wa-cta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  background: #25D366;
  color: #fff;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  transition: background .2s, transform .2s;
}
.wa-cta:hover { background: #1faf57; transform: translateY(-1px); }

@media (max-width: 600px) {
  .fab-wa-left { left: 16px; bottom: 16px; width: 52px; height: 52px; }
  .fab-calc-right { right: 16px; bottom: 16px; padding: 12px 16px; font-size: 13.5px; }
  .wa-popup { left: 16px; right: 16px; bottom: 80px; }
}

/* ─── Solino-style HERO ───────────────────────────────── */
.hero-full {
  position: relative;
  min-height: 100vh;
  width: 100%;
  background: #0c1018;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  flex-direction: column;
}
.hero-full .bg {
  position: absolute; inset: 0;
  z-index: -1;
  background-image: url('../images/hero-solar.jpg');
  background-size: cover;
  background-position: center;
}
.hero-full .bg::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(12,16,24,.45) 0%, rgba(12,16,24,.25) 35%, rgba(12,16,24,.85) 95%),
    linear-gradient(90deg, rgba(12,16,24,.7) 0%, rgba(12,16,24,.1) 60%);
}
.hero-full .bg::after { display: none; }
.hero-full .bg-grid { display: none; }
.hero-full .bg-ph-tag {
  position: absolute;
  bottom: 24px; left: 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: .15em;
  color: rgba(255,255,255,.35);
}

.hero-divider {
  position: absolute;
  left: 40px; right: 40px;
  top: 96px;
  height: 1px;
  background: rgba(255,255,255,.2);
}
.hero-full-inner {
  flex: 1;
  display: flex;
  align-items: flex-end;
  padding: 0 0 80px;
}
.hero-full .container {
  width: 100%;
}
.hero-title {
  font-family: "Hanken Grotesk", sans-serif;
  font-weight: 700;
  font-size: clamp(48px, 8vw, 132px);
  line-height: .96;
  letter-spacing: -.025em;
  max-width: 1100px;
}
.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-top: 64px;
  flex-wrap: wrap;
}
.hero-sub {
  max-width: 520px;
  font-size: 16.5px;
  line-height: 1.55;
  color: rgba(255,255,255,.78);
}
.hero-scroll {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 14px;
  color: rgba(255,255,255,.85);
}
.hero-scroll .dot {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s, background .3s;
  animation: hero-bob 2.6s ease-in-out infinite;
}
.hero-scroll:hover .dot { background: var(--amber-deep); color: #fff; }
@keyframes hero-bob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(6px); }
}

/* ─── PAGE HERO (sub-pages) ──────────────────────────── */
.page-hero {
  padding: 180px 0 80px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: relative;
}
.page-hero .breadcrumb {
  display: flex; align-items: center; gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}
.page-hero .breadcrumb a:hover { color: var(--amber-deep); }
.page-hero .breadcrumb span { color: var(--line-2); }
.page-hero h1 {
  font-weight: 700;
  font-size: clamp(48px, 7vw, 112px);
  line-height: .96;
  letter-spacing: -.025em;
  max-width: 1100px;
}
.page-hero .lede {
  margin-top: 28px;
  max-width: 600px;
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* ─── SECTION ─────────────────────────────────────────── */
.section { padding: 120px 0; }
.section-tight { padding: 80px 0; }
.section-dark { background: var(--ink); color: #fff; }
.section-soft { background: var(--bg-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: currentColor;
  opacity: .6;
}
.section-dark .eyebrow { color: rgba(255,255,255,.55); }

.section-title {
  font-weight: 700;
  font-size: clamp(40px, 5.2vw, 80px);
  line-height: .98;
  letter-spacing: -.025em;
  max-width: 1100px;
}
.section-lede {
  margin-top: 24px;
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.55;
  max-width: 560px;
}
.section-dark .section-lede { color: rgba(255,255,255,.7); }

.section-head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 64px;
}

/* ─── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 24px 16px 26px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .005em;
  transition: transform .25s, background .25s, color .25s, border-color .25s;
}
.btn .arrow {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--amber-deep); }
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: var(--orange-deep); transform: translateY(-2px); }
.btn-orange .arrow { background: rgba(255,255,255,.22); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line-2);
}
.btn-ghost .arrow { background: var(--bg-soft); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-white {
  background: #fff;
  color: var(--ink);
}
.btn-white .arrow { background: var(--bg-soft); color: var(--ink); }
.btn-white:hover { background: var(--amber); }

/* ─── Stats strip ─────────────────────────────────────── */
.stats-strip {
  background: var(--ink);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-strip::before {
  content: "";
  position: absolute;
  top: -250px; right: -150px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--amber-glow) 0%, transparent 65%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.stat {
  padding: 24px 36px;
  border-left: 1px solid rgba(255,255,255,.1);
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat-num {
  font-weight: 700;
  font-size: clamp(48px, 5.4vw, 84px);
  line-height: 1;
  letter-spacing: -.025em;
  display: flex; align-items: baseline; gap: 6px;
}
.stat-num .suffix { font-size: .42em; color: var(--amber-soft); font-weight: 600; }
.stat-lbl {
  font-size: 13.5px;
  color: rgba(255,255,255,.6);
  margin-top: 16px;
  line-height: 1.45;
}

/* ─── Services ───────────────────────────────────────── */
.services-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.service-row {
  display: grid;
  grid-template-columns: 80px 1.2fr 2fr 60px;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  cursor: pointer;
  transition: background .3s, padding .3s;
}
.service-row:hover { background: var(--bg-soft); padding-left: 16px; padding-right: 16px; }
.service-row .n {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  color: var(--muted);
  letter-spacing: .04em;
}
.service-row .t {
  font-weight: 600;
  font-size: clamp(24px, 2.4vw, 36px);
  letter-spacing: -.015em;
  line-height: 1.05;
}
.service-row .d {
  color: var(--ink-2);
  font-size: 15.5px;
  line-height: 1.55;
  max-width: 540px;
}
.service-row .arr {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  transition: background .25s, transform .25s;
  justify-self: end;
}
.service-row:hover .arr { background: var(--amber); transform: translate(4px, -4px); }

/* Services cards (alternative grid) */
.services-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 32px;
  transition: border-color .25s, transform .35s;
  display: flex; flex-direction: column;
  min-height: 320px;
}
.service-card:hover { border-color: var(--ink); transform: translateY(-4px); }
.service-card .ico {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--amber-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.service-card:hover .ico { background: var(--amber); color: var(--ink); }
.service-card h3 {
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -.01em;
  line-height: 1.1;
  margin-bottom: 12px;
}
.service-card p { color: var(--ink-2); font-size: 14.5px; flex-grow: 1; line-height: 1.55; }
.service-card .more {
  margin-top: 24px;
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500;
}

/* ─── Image showcase ─────────────────────────────────── */
.showcase {
  position: relative;
  aspect-ratio: 16/8;
  border-radius: 24px;
  overflow: hidden;
  background: var(--ink);
}
.showcase .ph {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 2px, transparent 2px 18px),
    linear-gradient(160deg, var(--ph-a, #3a4730) 0%, var(--ph-b, #15170f) 100%);
}
.showcase .ph-tag {
  position: absolute;
  bottom: 20px; right: 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: .14em;
  color: rgba(255,255,255,.4);
}
.showcase .ph-sun {
  position: absolute;
  top: 60px; right: 80px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #f8d795 0%, var(--amber) 45%, var(--amber-deep) 90%);
  box-shadow: 0 0 160px rgba(232, 152, 86, .5);
}

/* ─── About split ────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.split.reverse { grid-template-columns: 1.1fr 1fr; }
.split-image {
  border-radius: 24px;
  aspect-ratio: 4/5;
  position: relative;
  overflow: hidden;
  background: var(--ink);
}
.split-image .ph {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 2px, transparent 2px 16px),
    linear-gradient(150deg, var(--ph-a, #cdc2a3) 0%, var(--ph-b, #6a624c) 100%);
}
.split-image .ph-tag {
  position: absolute;
  bottom: 20px; left: 20px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.55);
}
.split-image .badge {
  position: absolute;
  top: 24px; right: 24px;
  padding: 8px 14px;
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: .1em;
}
.split-body p {
  font-size: 16px;
  color: var(--ink-2);
  margin-bottom: 18px;
  line-height: 1.6;
  max-width: 540px;
}
.split-points {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.split-point {
  display: flex; gap: 14px; align-items: flex-start;
}
.split-point .check {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.split-point strong { display: block; font-size: 15px; margin-bottom: 4px; font-weight: 600; }
.split-point span { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

/* ─── Projects (balanced uniform grid) ───────────────── */
.project-filters {
  display: flex; gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-chip {
  padding: 10px 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink-2);
  transition: all .25s;
  display: inline-flex; align-items: center; gap: 8px;
}
.filter-chip:hover { border-color: var(--ink); }
.filter-chip.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.filter-chip .count {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  opacity: .55;
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s, border-color .25s;
  cursor: pointer;
  display: flex; flex-direction: column;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
  border-color: var(--line-2);
}
.project-card .img {
  aspect-ratio: 5/3.4;
  position: relative;
  overflow: hidden;
}
.project-card .img-ph {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.04) 0 2px, transparent 2px 14px),
    linear-gradient(140deg, var(--ph-a) 0%, var(--ph-b) 100%);
}
.project-card .img-tag {
  position: absolute;
  top: 16px; left: 16px;
  padding: 6px 12px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--ink);
}
.project-card .img-status {
  position: absolute;
  bottom: 16px; right: 16px;
  padding: 6px 12px;
  background: rgba(20,20,15,.7);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: .08em;
  color: #fff;
  display: inline-flex; align-items: center; gap: 6px;
}
.project-card .img-status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
}
.project-card.in-progress .img-status::before { background: #6dd47f; }
.project-card .body {
  padding: 24px 24px 28px;
  display: flex; flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}
.project-card h3 {
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -.01em;
  line-height: 1.15;
}
.project-card .meta {
  display: flex; gap: 14px;
  font-size: 12.5px;
  color: var(--muted);
  font-family: "JetBrains Mono", monospace;
  letter-spacing: .04em;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.project-card .meta span { display: inline-flex; align-items: center; gap: 6px; }
.project-card .meta .sep {
  width: 3px; height: 3px;
  background: var(--line-2);
  border-radius: 50%;
}

/* ─── Process ─────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.process-step {
  padding: 36px 28px;
  border-left: 1px solid var(--line);
  position: relative;
  transition: background .3s;
}
.process-step:first-child { border-left: none; }
.process-step:hover { background: var(--bg-soft); }
.process-step .num {
  font-weight: 700;
  font-size: 48px;
  line-height: 1;
  color: var(--amber-deep);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.process-step h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}
.process-step p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
}

/* ─── Calculator ──────────────────────────────────────── */
.calc-panel {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 28px;
  padding: 40px;
  backdrop-filter: blur(20px);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.calc-row { margin-bottom: 32px; }
.calc-row:last-child { margin-bottom: 0; }
.calc-label {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 14px;
  font-size: 12.5px;
  color: rgba(255,255,255,.6);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.calc-label .val {
  font-family: "JetBrains Mono", monospace;
  font-size: 22px;
  color: var(--amber-soft);
  letter-spacing: -.01em;
  text-transform: none;
}
.calc-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,.12);
  border-radius: 2px;
  outline: none;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  background: var(--amber);
  border-radius: 50%;
  cursor: grab;
  box-shadow: 0 0 0 6px rgba(232, 152, 86, .15);
  transition: transform .15s;
}
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.1); }
.calc-slider::-moz-range-thumb {
  width: 22px; height: 22px;
  background: var(--amber);
  border-radius: 50%;
  border: none;
  cursor: grab;
  box-shadow: 0 0 0 6px rgba(232, 152, 86, .15);
}
.calc-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.calc-tab {
  padding: 14px 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.85);
  transition: all .2s;
}
.calc-tab:hover { border-color: rgba(255,255,255,.3); }
.calc-tab.active {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}
.calc-results {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.calc-result-num {
  font-weight: 700;
  font-size: 44px;
  line-height: 1;
  color: var(--amber-soft);
  letter-spacing: -.025em;
  margin-bottom: 8px;
  display: flex; align-items: baseline;
}
.calc-result-num .u {
  font-size: .4em;
  color: rgba(255,255,255,.5);
  margin-left: 6px;
  font-weight: 500;
}
.calc-result-lbl {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.55);
}

/* ─── ORANGE CONTACT FORM (brand orange) ─────────────── */
.contact-yellow {
  background: var(--orange);
  color: #fff;
  padding: 110px 0 130px;
  position: relative;
  border-top: 1px solid rgba(0,0,0,.1);
}
.contact-yellow-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  gap: 80px;
}
.contact-yellow h2 {
  font-weight: 700;
  font-size: clamp(36px, 4.8vw, 64px);
  line-height: 1.02;
  letter-spacing: -.022em;
  max-width: 520px;
}
.contact-yellow .sub {
  margin-top: 18px;
  font-size: 17px;
  color: rgba(255,255,255,.85);
  max-width: 440px;
}
.contact-yellow-tag {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 32px;
}
.yform {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 40px;
}
.yfield {
  display: flex; flex-direction: column;
  position: relative;
  padding-bottom: 14px;
  border-bottom: 1.5px solid rgba(255,255,255,.85);
}
.yfield label {
  font-size: 15.5px;
  font-weight: 500;
  margin-bottom: 18px;
  color: rgba(255,255,255,.95);
}
.yfield label .req { color: rgba(255,255,255,.65); }
.yfield input,
.yfield select,
.yfield textarea {
  background: transparent;
  border: none;
  outline: none;
  font: inherit;
  font-size: 16px;
  color: #fff;
  padding: 0;
  width: 100%;
}
.yfield input::placeholder,
.yfield textarea::placeholder { color: rgba(255,255,255,.55); }
.yfield select option { color: var(--ink); }
.yfield textarea { resize: none; min-height: 24px; font-family: inherit; }
.yfield.sel::after {
  content: "";
  position: absolute;
  right: 4px; top: 6px;
  width: 12px; height: 12px;
  border-right: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(45deg);
  pointer-events: none;
}
.yfield select { appearance: none; -webkit-appearance: none; cursor: pointer; }
.yfield.invalid { border-bottom-color: #ffd9d0; }
.yfield .err {
  position: absolute;
  bottom: -22px; left: 0;
  font-size: 12px;
  color: #ffe4dc;
  font-weight: 500;
}
.yfield.full { grid-column: 1 / -1; }

.yform-bottom {
  grid-column: 1 / -1;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.kvkk {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,.9);
  cursor: pointer;
}
.kvkk input { display: none; }
.kvkk .box {
  width: 22px; height: 22px;
  border: 1.5px solid #fff;
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  color: var(--orange);
}
.kvkk input:checked + .box { background: #fff; }
.kvkk .box svg { opacity: 0; }
.kvkk input:checked + .box svg { opacity: 1; }
.btn-submit-yellow {
  background: var(--ink);
  color: #fff;
  padding: 18px 28px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 500;
  display: inline-flex; align-items: center; gap: 14px;
  transition: background .25s, transform .25s;
}
.btn-submit-yellow:hover:not(:disabled) { background: #000; transform: translateY(-2px); }
.btn-submit-yellow:disabled { opacity: .6; cursor: not-allowed; }
.btn-submit-yellow .arrow {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
}

.yform-success {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 32px;
  border: 1.5px solid #fff;
  border-radius: 24px;
}
.yform-success .ok {
  width: 72px; height: 72px;
  background: #fff;
  color: var(--orange);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.yform-success h4 {
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -.015em;
  margin-bottom: 12px;
}
.yform-success p { color: rgba(255,255,255,.85); font-size: 15.5px; }

/* ─── Team ────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  transition: transform .35s, box-shadow .35s, border-color .25s;
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--line-2);
}
.team-photo {
  aspect-ratio: 4/4.6;
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
}
.team-photo .ph {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, var(--ph-a, #cdc2a3) 0%, var(--ph-b, #6a624c) 100%);
}
.team-photo .ph-tag {
  position: absolute;
  bottom: 12px; left: 12px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.55);
}
.team-body {
  padding: 20px 22px 24px;
}
.team-body h4 {
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -.01em;
  margin-bottom: 4px;
}
.team-body .role {
  font-size: 13.5px;
  color: var(--amber-deep);
  font-weight: 500;
  margin-bottom: 14px;
}
.team-body p {
  font-size: 13.5px;
  color: var(--ink-2);
  line-height: 1.55;
}
.team-body .socials {
  margin-top: 16px;
  display: flex; gap: 10px;
}
.team-body .socials a {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-2);
  transition: background .2s, color .2s;
}
.team-body .socials a:hover { background: var(--ink); color: var(--bg); }

/* ─── Team leadership block ──────────────────────────── */
.leadership {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 80px;
}
.leader {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: center;
}
.leader-photo {
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 14px),
    linear-gradient(160deg, var(--ph-a, #cdc2a3) 0%, var(--ph-b, #6a624c) 100%);
  position: relative;
}
.leader h3 {
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -.015em;
  margin-bottom: 4px;
}
.leader .role {
  color: var(--amber-deep);
  font-weight: 500;
  font-size: 14.5px;
  margin-bottom: 12px;
}
.leader p {
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.55;
}

/* ─── FAQ ─────────────────────────────────────────────── */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  padding: 28px 0;
  display: flex; justify-content: space-between; align-items: center;
  text-align: left;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: -.012em;
}
.faq-q:hover { color: var(--amber-deep); }
.faq-q .plus {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  margin-left: 16px;
  transition: transform .35s, background .25s, color .25s;
}
.faq-item.open .faq-q .plus { transform: rotate(45deg); background: var(--ink); color: #fff; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  font-size: 15.5px;
  color: var(--ink-2);
  line-height: 1.6;
}
.faq-item.open .faq-a {
  max-height: 320px;
  padding: 0 0 28px;
}

/* ─── Contact info ───────────────────────────────────── */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.contact-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  transition: border-color .25s, transform .3s;
}
.contact-card:hover { border-color: var(--ink); transform: translateY(-4px); }
.contact-card .ico {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--amber-soft);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.contact-card .lbl {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 8px;
}
.contact-card .val {
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -.005em;
  line-height: 1.25;
}

/* ─── CTA strip ──────────────────────────────────────── */
.cta-strip {
  padding: 96px 0;
  background: var(--ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute;
  bottom: -200px; left: -100px;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--amber-glow) 0%, transparent 65%);
}
.cta-strip-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px;
  position: relative;
  flex-wrap: wrap;
}
.cta-strip h3 {
  font-weight: 700;
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1.02;
  letter-spacing: -.022em;
  max-width: 800px;
}

/* ─── Footer ─────────────────────────────────────────── */
.footer {
  background: var(--ink);
  color: #fff;
  padding: 96px 0 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img {
  height: 56px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  margin-top: 24px;
  font-size: 14.5px;
  color: rgba(255,255,255,.6);
  max-width: 320px;
  line-height: 1.6;
}
.footer-col h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,.45);
  margin-bottom: 22px;
  font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14.5px; color: rgba(255,255,255,.85); transition: color .2s; }
.footer-col a:hover { color: var(--amber-soft); }
.footer-bottom {
  padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.footer-socials a:hover { background: var(--amber); color: var(--ink); }
.footer-giant {
  margin: 32px auto -8px;
  text-align: center;
  user-select: none;
  max-width: 320px;
}
.footer-giant img {
  width: 100%;
  opacity: .12;
  filter: brightness(0) invert(1);
}

/* ─── Reveal animation ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ─── Logo brand-mark ────────────────────────────────── */
.brand-mark-text {
  display: inline-flex; align-items: center; gap: 12px;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -.01em;
  text-transform: lowercase;
}
.brand-mark-text img {
  height: 32px;
  width: auto;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav-page-links, .nav-phone, .nav-lang, .nav-pill { display: none; }
  .nav-menu-btn { display: inline-flex; }
}
@media (max-width: 1000px) {
  .container { padding: 0 24px; }
  .hero-divider { left: 24px; right: 24px; }
  .hero-title { font-size: clamp(40px, 11vw, 80px); }
  .section { padding: 80px 0; }
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  .section-lede { max-width: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 24px; }
  .stat:nth-child(3) { border-left: none; padding-left: 24px; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .services-cards { grid-template-columns: 1fr; }
  .service-row { grid-template-columns: 60px 1fr; gap: 16px; }
  .service-row .d, .service-row .arr { grid-column: 2; }
  .split, .split.reverse, .calc-grid, .contact-yellow-grid { grid-template-columns: 1fr; gap: 40px; }
  .split-points { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step { border-left: none; }
  .process-step:nth-child(odd) { border-right: 1px solid var(--line); }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .leadership { grid-template-columns: 1fr; }
  .leader { grid-template-columns: 1fr; }
  .leader-photo { max-width: 200px; }
  .yform { grid-template-columns: 1fr; gap: 28px; }
  .contact-cards { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .fab { bottom: 20px; right: 20px; padding: 12px 16px 12px 14px; }
}
@media (max-width: 600px) {
  .team-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step:nth-child(odd) { border-right: none; }
  .process-step { border-bottom: 1px solid var(--line); }
}

/* ─── Mobile menu overlay (vanilla) ──────────────────── */
.menu-overlay {
  position: fixed; inset: 0;
  z-index: 80;
  background: rgba(12,12,10,.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .4s, visibility .4s;
}
.menu-overlay.open { opacity: 1; visibility: visible; }
.menu-close {
  position: absolute; top: 32px; right: 40px;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--amber); color: var(--ink);
  display: flex; align-items: center; justify-content: center;
}
.menu-nav { display: flex; flex-direction: column; gap: 14px; font-family: "Hanken Grotesk", sans-serif; }
.menu-nav a {
  font-weight: 600;
  font-size: clamp(40px, 7vw, 80px);
  letter-spacing: -.025em;
  line-height: 1;
  color: #fff;
  opacity: 0; transform: translateY(20px);
  transition: transform .5s, opacity .5s;
}
.menu-overlay.open .menu-nav a { opacity: 1; transform: translateY(0); }
.menu-nav a.current { color: var(--amber); }
.menu-nav a .idx {
  font-family: "JetBrains Mono", monospace;
  font-size: 14px; margin-right: 18px; opacity: .4; vertical-align: super;
}