/* ==========================================================================
   Kule Solution — corporate website
   Brand: navy #324A79 / yellow #FEC117 / Raleway  (per 2019 brandbook)
   ========================================================================== */

/* ---------- Fonts ---------- */
@font-face { font-family: "Raleway"; src: url("../fonts/Raleway-Regular.ttf")   format("truetype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Raleway"; src: url("../fonts/Raleway-Medium.ttf")    format("truetype"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Raleway"; src: url("../fonts/Raleway-SemiBold.ttf")  format("truetype"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Raleway"; src: url("../fonts/Raleway-Bold.ttf")      format("truetype"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Raleway"; src: url("../fonts/Raleway-ExtraBold.ttf") format("truetype"); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Raleway"; src: url("../fonts/Raleway-Black.ttf")     format("truetype"); font-weight: 900; font-style: normal; font-display: swap; }

/* ---------- Tokens ---------- */
:root {
  --navy:        #324A79;
  --navy-600:    #2A3E66;
  --navy-800:    #1E2D4B;
  --navy-900:    #16223A;
  --yellow:      #FEC117;
  --yellow-600:  #E5A800;

  --ink:         #16202F;
  --body:        #4C5A6E;
  --muted:       #7B8798;
  --line:        #E3E8EF;
  --line-soft:   #EFF2F7;
  --bg:          #FFFFFF;
  --bg-soft:     #F6F8FB;
  --white:       #FFFFFF;

  --shadow-sm: 0 1px 2px rgba(22, 34, 58, .06), 0 2px 8px rgba(22, 34, 58, .05);
  --shadow-md: 0 4px 12px rgba(22, 34, 58, .07), 0 12px 32px rgba(22, 34, 58, .07);
  --shadow-lg: 0 8px 24px rgba(22, 34, 58, .10), 0 24px 64px rgba(22, 34, 58, .10);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  --wrap: 1200px;
  --gut: 24px;

  --t: 220ms cubic-bezier(.4, 0, .2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Raleway", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--yellow-600); }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 700; letter-spacing: -.01em; }
p  { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

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

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--navy); color: #fff; padding: 10px 18px;
  border-radius: 0 0 var(--r-sm) var(--r-sm); font-weight: 600;
  transition: top var(--t);
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy-900); color: rgba(255,255,255,.78); }
.section--navy h2, .section--navy h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { font-size: 1.08rem; margin-top: 18px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--navy); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--yellow); border-radius: 2px; }
.section--navy .eyebrow { color: var(--yellow); }
.section--navy .eyebrow::before { background: var(--yellow); }

.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; border-radius: var(--r-sm); border: 2px solid transparent;
  font-weight: 700; font-size: .97rem; letter-spacing: .01em;
  transition: all var(--t); white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn--primary:hover { background: var(--navy-800); border-color: var(--navy-800); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--accent { background: var(--yellow); color: var(--navy-900); border-color: var(--yellow); }
.btn--accent:hover { background: var(--yellow-600); border-color: var(--yellow-600); color: var(--navy-900); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); background: var(--bg-soft); }
.btn--onDark { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--onDark:hover { background: #fff; color: var(--navy-900); border-color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--navy); }
.link-arrow svg { width: 16px; height: 16px; transition: transform var(--t); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow var(--t);
}
.header.is-scrolled { box-shadow: var(--shadow-sm); }
.header__inner { display: flex; align-items: center; gap: 28px; height: 78px; }

.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 42px; width: auto; }

.nav { margin-inline-start: auto; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__link {
  display: block; padding: 9px 15px; border-radius: var(--r-sm);
  font-weight: 600; font-size: .95rem; color: var(--ink);
  transition: all var(--t);
}
.nav__link:hover { background: var(--bg-soft); color: var(--navy); }
.nav__link.is-active { color: var(--navy); }
.nav__link.is-active::after {
  content: ""; display: block; height: 3px; width: 22px;
  background: var(--yellow); border-radius: 2px; margin: 5px auto -2px;
}

.header__actions { display: flex; align-items: center; gap: 14px; flex: none; }

/* Language switcher */
.lang { position: relative; }
.lang__btn {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; color: var(--ink); font-weight: 700; font-size: .84rem;
  letter-spacing: .06em; transition: all var(--t);
}
.lang__btn:hover { border-color: var(--navy); color: var(--navy); }
.lang__btn svg { width: 13px; height: 13px; transition: transform var(--t); }
.lang.is-open .lang__btn svg { transform: rotate(180deg); }
.lang__menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 168px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-md); padding: 6px; z-index: 110;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all var(--t);
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__opt {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 12px; border: 0; background: none; border-radius: var(--r-sm);
  color: var(--ink); font-weight: 600; font-size: .92rem; text-align: left;
  transition: background var(--t);
}
.lang__opt:hover { background: var(--bg-soft); }
.lang__opt.is-active { background: var(--bg-soft); color: var(--navy); }
.lang__opt b { font-size: .76rem; letter-spacing: .08em; color: var(--muted); margin-inline-start: auto; }

/* Mobile nav toggle */
.burger {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: var(--r-sm); background: #fff; padding: 0;
  align-items: center; justify-content: center;
}
.burger span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: all var(--t); }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px;
  background: var(--ink); border-radius: 2px; transition: all var(--t);
}
.burger span::before { top: -6px; }
.burger span::after  { top: 6px; }
.burger.is-open span { background: transparent; }
.burger.is-open span::before { top: 0; transform: rotate(45deg); }
.burger.is-open span::after  { top: 0; transform: rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; background: var(--navy-900); color: rgba(255,255,255,.82); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .30; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(105deg, var(--navy-900) 12%, rgba(22,34,58,.86) 48%, rgba(22,34,58,.55) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: clamp(80px, 12vw, 150px) 0 clamp(72px, 10vw, 120px); max-width: 760px; }
.hero h1 { color: #fff; margin-bottom: 24px; }
.hero h1 .accent { color: var(--yellow); }
.hero__lead { font-size: clamp(1.05rem, 1.7vw, 1.24rem); line-height: 1.65; margin-bottom: 36px; max-width: 620px; }
.hero .eyebrow { color: var(--yellow); }

.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 15px; border-radius: 100px;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.16);
  font-size: .84rem; font-weight: 600; color: rgba(255,255,255,.9);
}
.hero__badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--yellow); }

/* Page hero (inner pages) */
.pagehero { position: relative; background: var(--navy-900); color: rgba(255,255,255,.78); overflow: hidden; }
.pagehero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(254,193,23,.16), transparent 62%),
    radial-gradient(700px 380px at 8% 110%, rgba(50,74,121,.85), transparent 60%);
}
.pagehero__inner { position: relative; z-index: 2; padding: clamp(56px, 8vw, 92px) 0; max-width: 760px; }
.pagehero h1 { color: #fff; font-size: clamp(1.9rem, 4.2vw, 3rem); margin-bottom: 18px; }
.pagehero p { font-size: 1.08rem; max-width: 640px; }
.pagehero .eyebrow { color: var(--yellow); }

.crumbs { display: flex; align-items: center; gap: 8px; font-size: .86rem; margin-bottom: 20px; color: rgba(255,255,255,.55); }
.crumbs a { color: rgba(255,255,255,.75); }
.crumbs a:hover { color: var(--yellow); }
.crumbs span { opacity: .5; }

/* ==========================================================================
   Stats
   ========================================================================== */
.stats { background: var(--navy); color: #fff; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: clamp(30px, 4vw, 44px) 24px; text-align: center; border-inline-end: 1px solid rgba(255,255,255,.14); }
.stat:last-child { border-inline-end: 0; }
.stat__num { display: block; font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 900; color: var(--yellow); line-height: 1.05; letter-spacing: -.03em; }
.stat__label { display: block; margin-top: 8px; font-size: .9rem; font-weight: 600; color: rgba(255,255,255,.82); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px; transition: all var(--t); height: 100%;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.card__icon {
  width: 54px; height: 54px; border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-600) 100%);
  display: grid; place-items: center; margin-bottom: 22px; flex: none;
}
.card__icon svg { width: 26px; height: 26px; stroke: var(--yellow); fill: none; stroke-width: 1.8; }
.card h3 { margin-bottom: 12px; }
.card p { font-size: .97rem; }

/* Arm cards (the two business lines) */
.arm {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  background: var(--navy-900); color: rgba(255,255,255,.8);
  min-height: 400px; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 38px; transition: all var(--t);
}
.arm__bg { position: absolute; inset: 0; z-index: 0; }
.arm__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .42; transition: transform 600ms cubic-bezier(.4,0,.2,1), opacity var(--t); }
.arm__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(22,34,58,.96) 20%, rgba(22,34,58,.62) 62%, rgba(22,34,58,.34) 100%); }
.arm:hover .arm__bg img { transform: scale(1.06); opacity: .5; }
.arm > *:not(.arm__bg) { position: relative; z-index: 1; }
.arm h3 { color: #fff; font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 800; margin-bottom: 14px; }
.arm p { font-size: 1rem; margin-bottom: 20px; }
.arm__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.arm__tag { font-size: .8rem; font-weight: 600; padding: 5px 12px; border-radius: 100px; background: rgba(255,255,255,.12); color: rgba(255,255,255,.9); }
.arm .link-arrow { color: var(--yellow); }
.arm .link-arrow:hover { color: #fff; }

/* Feature list */
.flist { display: grid; gap: 14px; }
.flist li { display: flex; gap: 13px; align-items: flex-start; font-size: .99rem; }
.flist svg { width: 21px; height: 21px; flex: none; margin-top: 3px; stroke: var(--yellow); fill: none; stroke-width: 2.4; }
.section--navy .flist li { color: rgba(255,255,255,.82); }

/* Split (text + image) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.split__media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split__media img { width: 100%; height: 100%; object-fit: cover; }
.split--rev .split__media { order: -1; }

/* Numbered process */
.steps { counter-reset: step; display: grid; gap: 26px; }
.step { display: flex; gap: 22px; align-items: flex-start; }
.step__n {
  flex: none; width: 48px; height: 48px; border-radius: 50%;
  background: var(--bg-soft); border: 2px solid var(--line);
  display: grid; place-items: center;
  font-weight: 900; font-size: 1.05rem; color: var(--navy);
}
.section--navy .step__n { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); color: var(--yellow); }
.step h3 { margin-bottom: 8px; font-size: 1.12rem; }
.step p { font-size: .97rem; }

/* Sector chips */
.sectors { display: grid; grid-template-columns: repeat(auto-fill, minmax(238px, 1fr)); gap: 16px; }
.sector {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-md);
  font-weight: 600; font-size: .98rem; color: var(--ink);
  transition: all var(--t);
}
.sector:hover { border-color: var(--navy); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.sector svg { width: 24px; height: 24px; flex: none; stroke: var(--navy); fill: none; stroke-width: 1.7; }
.section--soft .sector { background: #fff; }

/* Projects */
.project {
  border-radius: var(--r-lg); overflow: hidden; background: #fff;
  border: 1px solid var(--line); transition: all var(--t);
  display: flex; flex-direction: column; height: 100%;
}
.project:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.project__img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-soft); }
.project__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms cubic-bezier(.4,0,.2,1); }
.project:hover .project__img img { transform: scale(1.05); }
.project__body { padding: 26px 28px 30px; flex: 1; display: flex; flex-direction: column; }
.project__tag {
  align-self: flex-start; font-size: .74rem; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--navy); background: var(--bg-soft);
  padding: 5px 11px; border-radius: var(--r-sm); margin-bottom: 14px;
}
.project h3 { margin-bottom: 10px; }
.project p { font-size: .95rem; }
.project__meta { margin-top: auto; padding-top: 18px; font-size: .87rem; color: var(--muted); font-weight: 600; }

/* Partners */
.partners { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(28px, 5vw, 64px); }
.partners img { height: 46px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .55; transition: all var(--t); }
.partners img:hover { filter: grayscale(0); opacity: 1; }
/* On dark sections the grey logos would vanish. Inverting breaks knock-out marks
   (the ION roundel loses its lettering), so sit them on a white chip instead. */
.section--navy .partners img {
  filter: none; opacity: .9; height: 40px;
  background: #fff; padding: 12px 20px; border-radius: var(--r-md);
  box-sizing: content-box;
}
.section--navy .partners img:hover { opacity: 1; }

/* Values / small icon rows */
.values { display: grid; gap: 30px; }
.value h3 { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: 1.1rem; }
.value h3::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); flex: none; }
.value p { font-size: .97rem; }

/* Quote / callout */
.callout {
  border-inline-start: 4px solid var(--yellow);
  background: var(--bg-soft); border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 26px 30px; font-size: 1.05rem; color: var(--ink);
}
.section--navy .callout { background: rgba(255,255,255,.06); color: rgba(255,255,255,.9); }

/* CTA band */
.cta { position: relative; background: var(--navy); color: rgba(255,255,255,.82); overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(760px 380px at 82% 0%, rgba(254,193,23,.18), transparent 60%);
}
.cta__inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding: clamp(52px, 7vw, 80px) 0; flex-wrap: wrap; }
.cta h2 { color: #fff; max-width: 640px; margin-bottom: 12px; }
.cta p { max-width: 560px; margin: 0; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 5vw, 64px); align-items: start; }

.cinfo { display: grid; gap: 12px; }
.cinfo__item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 22px 24px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-md);
  transition: all var(--t);
}
.cinfo__item:hover { border-color: var(--navy); box-shadow: var(--shadow-sm); }
.cinfo__icon { width: 44px; height: 44px; flex: none; border-radius: var(--r-sm); background: var(--navy); display: grid; place-items: center; }
.cinfo__icon svg { width: 21px; height: 21px; stroke: var(--yellow); fill: none; stroke-width: 1.9; }
.cinfo__label { display: block; font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.cinfo__value { font-size: 1.02rem; font-weight: 600; color: var(--ink); line-height: 1.5; }
.cinfo__value a { color: var(--ink); }
.cinfo__value a:hover { color: var(--navy); }

/* Person card */
.person {
  display: flex; gap: 20px; align-items: center;
  padding: 26px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: var(--r-md);
}
.person__avatar {
  width: 64px; height: 64px; flex: none; border-radius: 50%;
  background: var(--navy); color: var(--yellow);
  display: grid; place-items: center; font-weight: 900; font-size: 1.25rem; letter-spacing: -.02em;
}
.person__name { font-size: 1.12rem; font-weight: 800; color: var(--ink); }
.person__role { font-size: .92rem; color: var(--muted); font-weight: 600; margin-bottom: 6px; }
.person__contact { font-size: .95rem; font-weight: 600; }

/* Form */
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(28px, 4vw, 40px); box-shadow: var(--shadow-sm); }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: .88rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.field label .req { color: var(--yellow-600); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 16px; font: inherit; font-size: .97rem;
  color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: all var(--t);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(50,74,121,.12);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.form__note { font-size: .86rem; color: var(--muted); margin-top: 16px; }
.form .btn { width: 100%; }

.map { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.map iframe { display: block; width: 100%; height: 380px; border: 0; }

/* FAQ */
.faq { border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; overflow: hidden; }
.faq + .faq { margin-top: 12px; }
.faq summary {
  padding: 20px 24px; font-weight: 700; color: var(--ink); font-size: 1.02rem;
  cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 11px; height: 11px;
  border-right: 2.4px solid var(--navy); border-bottom: 2.4px solid var(--navy);
  transform: rotate(45deg) translate(-3px, -3px); transition: transform var(--t);
}
.faq[open] summary::after { transform: rotate(-135deg) translate(-3px, -3px); }
.faq__body { padding: 0 24px 22px; font-size: .98rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--navy-900); color: rgba(255,255,255,.62); padding-top: clamp(56px, 7vw, 80px); font-size: .95rem; }
.footer a { color: rgba(255,255,255,.72); }
.footer a:hover { color: var(--yellow); }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer__logo { height: 42px; width: auto; margin-bottom: 20px; }
.footer__about { max-width: 320px; line-height: 1.7; }
.footer h4 { color: #fff; font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 20px; }
.footer__list { display: grid; gap: 11px; }
.footer__contact { display: grid; gap: 13px; }
.footer__contact div { display: flex; gap: 11px; align-items: flex-start; }
.footer__contact svg { width: 17px; height: 17px; flex: none; margin-top: 4px; stroke: var(--yellow); fill: none; stroke-width: 1.9; }
.footer__bar {
  border-top: 1px solid rgba(255,255,255,.11); padding: 24px 0;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: .88rem; color: rgba(255,255,255,.5);
}
.footer__legal { display: flex; gap: 22px; flex-wrap: wrap; }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
/* Scroll reveal is a pure-CSS progressive enhancement.

   Content is VISIBLE by default and nothing can hide it. Only browsers that
   support scroll-driven animations opt into the reveal, and there the
   animation itself is what sets the starting opacity — so a JS failure, a
   blocked script or a stalled observer can never leave the page blank.
   (An earlier JS/IntersectionObserver version did exactly that in testing.)

   Chrome/Edge get the animation; Safari and Firefox simply show the content. */
.reveal { opacity: 1; transform: none; }

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal {
      animation: revealIn linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 62%;
    }
  }
}
@keyframes revealIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .nav {
    position: fixed; inset: 78px 0 auto; background: #fff;
    border-bottom: 1px solid var(--line); padding: 16px var(--gut) 26px;
    box-shadow: var(--shadow-md); margin: 0;
    transform: translateY(-120%); transition: transform var(--t);
    max-height: calc(100dvh - 78px); overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav__link { padding: 14px 12px; font-size: 1.02rem; border-radius: var(--r-sm); }
  .nav__link.is-active { background: var(--bg-soft); }
  .nav__link.is-active::after { display: none; }
  .burger { display: flex; }
  .header__inner { gap: 14px; }

  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-inline-end: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.14); }
  .cta__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  :root { --gut: 18px; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .card { padding: 26px; }
  .arm { min-height: 340px; padding: 28px; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; }
  .hero__badges { gap: 8px; }
  .person { flex-direction: column; align-items: flex-start; text-align: left; }
  .footer__bar { flex-direction: column; align-items: flex-start; }
}

/* ---------- Print ---------- */
@media print {
  .header, .footer, .cta, .burger, .lang { display: none !important; }
  body { color: #000; font-size: 12pt; }
  .hero, .pagehero { background: none !important; color: #000 !important; }
  .hero h1, .pagehero h1 { color: #000 !important; }
}

/* ==========================================================================
   ARC — brand motif layer
   --------------------------------------------------------------------------
   The logo's yellow arc is the one shape that is unmistakably Kule. Instead of
   importing a foreign visual language, this layer promotes that arc into a
   system: it sits under every eyebrow, watermarks the hero, and surfaces on
   card hover. Typography stays Raleway and the palette stays the brandbook's
   two colours — the distinctiveness comes from the shape, not from overriding
   the client's identity.
   ========================================================================== */

/* The arc itself, as data URIs so nothing is fetched from a CDN. */
:root {
  --arc-yellow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 34'%3E%3Cpath d='M5 31 A 47 47 0 0 1 95 31' fill='none' stroke='%23FEC117' stroke-width='10'/%3E%3C/svg%3E");
  --arc-navy:   url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 34'%3E%3Cpath d='M5 31 A 47 47 0 0 1 95 31' fill='none' stroke='%23324A79' stroke-width='10'/%3E%3C/svg%3E");
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ----- Eyebrow: the plain bar becomes the arc ----- */
.eyebrow::before {
  width: 30px; height: 11px;
  background: var(--arc-navy) center / contain no-repeat;
  border-radius: 0;
}
.section--navy .eyebrow::before,
.hero .eyebrow::before,
.pagehero .eyebrow::before,
.cta .eyebrow::before {
  background: var(--arc-yellow) center / contain no-repeat;
}

/* ----- Hero: depth, grain, and a giant arc watermark ----- */
.hero::before {
  content: ""; position: absolute; z-index: 1; pointer-events: none;
  right: -8%; top: -18%; width: 62%; aspect-ratio: 100 / 34;
  background: var(--arc-yellow) center / contain no-repeat;
  opacity: .07;
  transform: rotate(-8deg);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image: var(--grain);
  opacity: .045; mix-blend-mode: overlay;
}
.hero__bg::after {
  background:
    radial-gradient(1100px 620px at 78% 8%, rgba(50,74,121,.55), transparent 62%),
    linear-gradient(105deg, var(--navy-900) 12%, rgba(22,34,58,.88) 46%, rgba(22,34,58,.52) 100%);
}

/* Staggered entrance. CSS-only, so it plays even if JS never loads, and the
   global prefers-reduced-motion rule already switches it off. */
@keyframes riseIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.hero__inner > *  { animation: riseIn .85s cubic-bezier(.2,.7,.2,1) both; }
.hero__inner > *:nth-child(1) { animation-delay: .06s; }
.hero__inner > *:nth-child(2) { animation-delay: .16s; }
.hero__inner > *:nth-child(3) { animation-delay: .26s; }
.hero__inner > *:nth-child(4) { animation-delay: .36s; }
.hero__inner > *:nth-child(5) { animation-delay: .46s; }

/* ----- Stats: lift the band out of the flow so it breaks the section seam ----- */
.stats { background: transparent; margin-top: -60px; position: relative; z-index: 4; }
.stats__grid {
  background: var(--navy);
  border-radius: var(--r-lg);
  box-shadow: 0 18px 50px rgba(22,34,58,.28);
  overflow: hidden;
  position: relative;
}
.stats__grid::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: var(--grain); opacity: .05; mix-blend-mode: overlay;
}
.stat__num { font-variant-numeric: tabular-nums; }

/* ----- Dark sections: atmosphere instead of flat navy ----- */
.section--navy { position: relative; overflow: hidden; }
.section--navy::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(880px 460px at 92% -12%, rgba(254,193,23,.10), transparent 60%),
    radial-gradient(760px 480px at -6% 108%, rgba(50,74,121,.55), transparent 62%);
}
.section--navy > * { position: relative; z-index: 1; }

/* ----- Cards: an arc bleeds in on hover ----- */
.card { position: relative; overflow: hidden; }
.card::after {
  content: ""; position: absolute; top: -34px; right: -46px;
  width: 168px; aspect-ratio: 100 / 34;
  background: var(--arc-yellow) center / contain no-repeat;
  opacity: 0; transform: rotate(16deg) translateY(8px);
  transition: opacity var(--t), transform var(--t);
  pointer-events: none;
}
.card:hover::after { opacity: .16; transform: rotate(16deg) translateY(0); }
.section--navy .card::after { opacity: 0; }

/* ----- Project cards: arc wipes across the image on hover ----- */
.project__img { position: relative; }
.project__img::after {
  content: ""; position: absolute; left: 50%; bottom: -14%;
  width: 130%; aspect-ratio: 100 / 34; transform: translateX(-50%) translateY(14px);
  background: var(--arc-yellow) center / contain no-repeat;
  opacity: 0; transition: opacity var(--t), transform var(--t);
}
.project:hover .project__img::after { opacity: .9; transform: translateX(-50%) translateY(0); }

/* ----- CTA band: arc watermark + grain ----- */
.cta { overflow: hidden; }
.cta::after {
  content: ""; position: absolute; z-index: 1; pointer-events: none;
  left: -6%; bottom: -46%; width: 44%; aspect-ratio: 100 / 34;
  background: var(--arc-yellow) center / contain no-repeat;
  opacity: .09; transform: rotate(6deg);
}

/* ----- Page hero: same arc treatment, quieter ----- */
.pagehero { overflow: hidden; }
.pagehero::after {
  content: ""; position: absolute; z-index: 1; pointer-events: none;
  right: -4%; top: -30%; width: 46%; aspect-ratio: 100 / 34;
  background: var(--arc-yellow) center / contain no-repeat;
  opacity: .08; transform: rotate(-6deg);
}
.pagehero__inner { z-index: 2; }

/* ----- Nav: the active marker becomes an arc ----- */
.nav__link.is-active::after {
  height: 8px; width: 26px; border-radius: 0; background: var(--arc-navy) center / contain no-repeat;
  margin: 3px auto -4px;
}

/* ----- Buttons: a touch more physicality ----- */
.btn--accent { box-shadow: 0 2px 0 rgba(180,130,0,.35); }
.btn--accent:hover { box-shadow: 0 8px 22px rgba(254,193,23,.35); }

/* ----- Section heads: tighten the display setting ----- */
.section-head h2 { text-wrap: balance; }
.hero h1, .pagehero h1 { text-wrap: balance; }

@media (max-width: 960px) {
  .stats { margin-top: -36px; }
  .hero::before { width: 90%; right: -22%; top: -10%; }
}
@media (max-width: 620px) {
  .stats { margin-top: -28px; }
}

/* ==========================================================================
   WhatsApp floating button
   The href is a plain wa.me link in the HTML, so it works with JavaScript
   disabled; main.js only upgrades it with a pre-filled message in the
   visitor's language.
   ========================================================================== */
.wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 6px 18px rgba(37,211,102,.38), 0 2px 8px rgba(22,34,58,.22);
  transition: transform var(--t), box-shadow var(--t);
  -webkit-tap-highlight-color: transparent;
}
.wa:hover, .wa:focus-visible {
  color: #fff; transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 28px rgba(37,211,102,.46), 0 4px 12px rgba(22,34,58,.24);
}
.wa:active { transform: translateY(-1px) scale(.98); }
.wa svg { width: 31px; height: 31px; fill: #fff; display: block; }

/* Soft attention ring — one shape, slow, easy to ignore. */
.wa::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background: #25D366; opacity: .55; z-index: -1;
  animation: waPulse 2.8s cubic-bezier(.3, 0, .2, 1) infinite;
}
@keyframes waPulse {
  0%   { transform: scale(1);   opacity: .5; }
  70%  { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Desktop hover label */
.wa__tip {
  position: absolute; right: calc(100% + 14px); top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--navy-900); color: #fff;
  font-size: .88rem; font-weight: 600; white-space: nowrap;
  padding: 9px 15px; border-radius: var(--r-sm);
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden;
  transition: all var(--t); pointer-events: none;
}
.wa__tip::after {
  content: ""; position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: var(--navy-900);
}
.wa:hover .wa__tip, .wa:focus-visible .wa__tip {
  opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0);
}

@media (max-width: 620px) {
  .wa { right: 16px; bottom: 16px; width: 54px; height: 54px; }
  .wa svg { width: 29px; height: 29px; }
  .wa__tip { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .wa::before { animation: none; opacity: 0; }
}

/* Keep it out of print output. */
@media print { .wa { display: none !important; } }

/* ==========================================================================
   Brand slogan
   ========================================================================== */

/* Standalone band — home and about pages */
.slogan {
  position: relative; overflow: hidden;
  background: var(--bg-soft);
  padding: clamp(66px, 9vw, 116px) 0;
  text-align: center;
}
.slogan::before {
  content: ""; position: absolute; pointer-events: none;
  left: 50%; top: 50%; width: 118%; aspect-ratio: 100 / 34;
  transform: translate(-50%, -46%);
  background: var(--arc-navy) center / contain no-repeat;
  opacity: .045;
}
.slogan .wrap { position: relative; z-index: 1; }
.slogan .wrap::before {
  content: ""; display: block;
  width: 64px; height: 22px; margin: 0 auto 30px;
  background: var(--arc-yellow) center / contain no-repeat;
}
.slogan__text {
  margin: 0 auto; max-width: 20ch;
  font-size: clamp(1.65rem, 4.4vw, 3.05rem);
  font-weight: 800; line-height: 1.24; letter-spacing: -.025em;
  color: var(--ink); text-wrap: balance;
}

/* Dark variant, for pages whose neighbouring sections are already light */
.slogan--navy { background: var(--navy-900); }
.slogan--navy .slogan__text { color: #fff; }
.slogan--navy::before { background-image: var(--arc-yellow); opacity: .07; }

/* Footer signature line under the logo */
.footer__slogan {
  margin: 16px 0 0;
  color: var(--yellow);
  font-weight: 700; font-size: .95rem;
  letter-spacing: .005em; line-height: 1.5;
}

@media (max-width: 620px) {
  .slogan__text { max-width: 100%; }
  .slogan .wrap::before { width: 54px; height: 19px; margin-bottom: 22px; }
}