/* =========================================================================
   Dubai Fix Lab — styles.css
   Diagnostic-precision identity for a Dubai home & property repair company.
   Palette: ink (technical depth) · paper (warm) · teal (precision) · copper (craft)
   Type: Space Grotesk (display) · Hanken Grotesk (body) · Space Mono (instrument)
   ========================================================================= */

/* ----------------------------- Design tokens ---------------------------- */
:root {
  /* color */
  --ink:        #0B1B2E;   /* deep technical navy — primary dark surface & text */
  --ink-2:      #122A40;   /* raised dark surface */
  --ink-3:      #1B3A57;   /* hover/border on dark */
  --paper:      #F6F4EF;   /* warm off-white — primary light surface */
  --paper-2:    #FFFFFF;   /* cards on paper */
  --paper-3:    #ECE8DF;   /* recessed light surface / dividers on light */
  --teal:       #00A6BE;   /* signal accent — diagnostic precision, fixed-AC air */
  --teal-deep:  #0A6E80;   /* solid button bg (AA on white) */
  --teal-soft:  #E3F2F4;   /* teal tint backgrounds */
  --copper:     #C9783E;   /* warm craft accent — copper pipes, human hand */
  --copper-soft:#F4E7D8;
  --slate:      #5C6B78;   /* secondary text on light */
  --slate-2:    #8A98A6;   /* muted labels */
  --line:       #D9D3C6;   /* hairlines on light */
  --wa:         #25D366;   /* WhatsApp brand green (reserved for WhatsApp CTAs) */
  --wa-deep:    #1FB855;

  /* type families */
  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body:    "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:    "Space Mono", "SFMono-Regular", Menlo, Consolas, monospace;

  /* type scale (fluid) */
  --fs-h1:   clamp(2.35rem, 1.4rem + 4.4vw, 4.4rem);
  --fs-h2:   clamp(1.75rem, 1.1rem + 2.4vw, 2.75rem);
  --fs-h3:   clamp(1.2rem, 1rem + 0.7vw, 1.5rem);
  --fs-lead: clamp(1.08rem, 1rem + 0.5vw, 1.3rem);
  --fs-body: 1.0625rem;
  --fs-sm:   0.9rem;
  --fs-mono: 0.78rem;

  /* spacing (8px base) */
  --s-1: .5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4rem;
  --s-7: 6rem;
  --section-y: clamp(3.5rem, 2rem + 6vw, 7rem);

  /* shape */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-pill: 999px;

  /* elevation */
  --sh-1: 0 1px 2px rgba(11,27,46,.06), 0 2px 8px rgba(11,27,46,.05);
  --sh-2: 0 6px 18px rgba(11,27,46,.08), 0 2px 6px rgba(11,27,46,.06);
  --sh-3: 0 18px 48px rgba(11,27,46,.14), 0 4px 12px rgba(11,27,46,.08);
  --sh-glow: 0 0 0 1px rgba(0,166,190,.25), 0 18px 50px rgba(0,166,190,.18);

  /* motion */
  --t-fast: .18s ease;
  --t: .28s cubic-bezier(.2,.7,.3,1);

  --container: 1180px;
  --header-h: 74px;
}

/* ------------------------------- Reset ---------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
ul, ol { list-style: none; padding: 0; }
input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

/* ----------------------------- Typography ------------------------------- */
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 600; line-height: 1.1; letter-spacing: -.02em; }
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -.01em; }
p { max-width: 64ch; }
p + p { margin-top: 1rem; }
strong { font-weight: 600; }

.lead { font-size: var(--fs-lead); color: var(--slate); max-width: 56ch; }
.on-dark { color: var(--paper); }
.on-dark .lead { color: rgba(246,244,239,.78); }
.muted { color: var(--slate); }
.mono { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .12em; text-transform: uppercase; }

/* eyebrow / instrument label */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--f-mono); font-size: var(--fs-mono);
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal-deep); font-weight: 700;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: currentColor; opacity: .6;
}
.on-dark .eyebrow { color: var(--teal); }

/* ----------------------------- Layout ----------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.1rem, 5vw, 2rem); }
.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(2.5rem, 4vw, 4rem); }
.section--dark { background: var(--ink); color: var(--paper); }
.section--tint { background: var(--teal-soft); }
.section--paper2 { background: var(--paper-2); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head.center { margin-inline: auto; }
.section-head h2 { margin-top: .85rem; }
.section-head p { margin-top: 1rem; }

.split { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 880px) {
  .split--2 { grid-template-columns: 1.05fr .95fr; }
  .split--offset { grid-template-columns: 1fr 1fr; }
}

/* -------------------------------- Buttons ------------------------------- */
.btn {
  --btn-bg: var(--teal-deep); --btn-fg: #fff; --btn-bd: var(--teal-deep);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .85rem 1.4rem; border-radius: var(--r-pill);
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1.5px solid var(--btn-bd);
  font-weight: 600; font-size: .98rem; letter-spacing: .01em;
  transition: transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast), color var(--t-fast), border-color var(--t-fast);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--sh-2); }
.btn:active { transform: translateY(0); }
.btn--primary { --btn-bg: var(--teal-deep); --btn-bd: var(--teal-deep); --btn-fg: #fff; }
.btn--primary:hover { --btn-bg: var(--teal); --btn-bd: var(--teal); }
.btn--ink { --btn-bg: var(--ink); --btn-bd: var(--ink); --btn-fg: var(--paper); }
.btn--ink:hover { --btn-bg: #16314d; --btn-bd: #16314d; }
.btn--copper { --btn-bg: var(--copper); --btn-bd: var(--copper); --btn-fg: #fff; }
.btn--copper:hover { --btn-bg: #b56a31; --btn-bd: #b56a31; }
.btn--whatsapp { --btn-bg: var(--wa); --btn-bd: var(--wa); --btn-fg: #063; font-weight: 700; }
.btn--whatsapp:hover { --btn-bg: var(--wa-deep); --btn-bd: var(--wa-deep); }
.btn--ghost { --btn-bg: transparent; --btn-bd: var(--line); --btn-fg: var(--ink); }
.btn--ghost:hover { --btn-bg: var(--ink); --btn-bd: var(--ink); --btn-fg: var(--paper); }
.on-dark .btn--ghost { --btn-bd: rgba(246,244,239,.4); --btn-fg: var(--paper); }
.on-dark .btn--ghost:hover { --btn-bg: var(--paper); --btn-bd: var(--paper); --btn-fg: var(--ink); }
.btn--sm { padding: .6rem 1rem; font-size: .9rem; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }

/* -------------------------------- Header -------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--t), box-shadow var(--t), border-color var(--t), height var(--t);
  border-bottom: 1px solid transparent;
  color: var(--paper);
}
.site-header.is-scrolled {
  background: rgba(246,244,239,.92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
  box-shadow: var(--sh-1);
  color: var(--ink);
  height: 64px;
}
.header-inner { display: flex; align-items: center; gap: 1.2rem; width: 100%; }

.brand { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--f-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; flex: none; }
.brand-accent { color: var(--teal); }
.site-header.is-scrolled .brand-accent { color: var(--teal-deep); }

.nav { display: none; gap: .35rem; margin-inline-start: .8rem; }
.nav a {
  position: relative; padding: .5rem .8rem; border-radius: var(--r-pill);
  font-weight: 500; font-size: .96rem; color: inherit; opacity: .85;
  transition: opacity var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.nav a:hover { opacity: 1; background: rgba(255,255,255,.08); }
.site-header.is-scrolled .nav a:hover { background: var(--teal-soft); color: var(--teal-deep); }
.nav a[aria-current="page"] { opacity: 1; color: var(--teal); }
.site-header.is-scrolled .nav a[aria-current="page"] { color: var(--teal-deep); }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: currentColor;
}

.header-cta { display: none; align-items: center; gap: .9rem; margin-inline-start: auto; }
.header-phone { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; font-size: .95rem; }
.header-phone svg { width: 17px; height: 17px; color: var(--teal); }
.site-header.is-scrolled .header-phone svg { color: var(--teal-deep); }

.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; margin-inline-start: auto; border-radius: var(--r-sm);
  border: 1px solid currentColor; opacity: .8;
}
.nav-toggle span { display: block; height: 2px; width: 20px; margin-inline: auto; background: currentColor; border-radius: 2px; transition: transform var(--t), opacity var(--t-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile menu panel */
.mobile-menu {
  position: fixed; inset: var(--header-h) 0 auto; z-index: 99;
  background: var(--ink); color: var(--paper);
  padding: 1rem clamp(1.1rem,5vw,2rem) 2rem;
  transform: translateY(-12px); opacity: 0; visibility: hidden;
  transition: transform var(--t), opacity var(--t), visibility var(--t);
  border-bottom: 1px solid var(--ink-3);
}
.mobile-menu.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-menu a { display: block; padding: .9rem .25rem; font-family: var(--f-display); font-weight: 500; font-size: 1.2rem; border-bottom: 1px solid rgba(246,244,239,.1); }
.mobile-menu a:last-of-type { border-bottom: 0; }
.mobile-menu .mm-cta { display: flex; flex-direction: column; gap: .7rem; margin-top: 1.2rem; }
.mobile-menu .mm-phone { display: flex; align-items: center; gap: .5rem; color: var(--teal); font-family: var(--f-mono); letter-spacing: .04em; }

@media (min-width: 940px) {
  .nav { display: flex; }
  .header-cta { display: flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none; }
}

/* body offset for fixed header — hero sits under transparent header by design */
main { display: block; }

/* --------------------------------- Hero --------------------------------- */
.hero {
  position: relative; color: var(--paper);
  background-color: var(--ink);
  background-image:
    radial-gradient(900px 500px at 82% -8%, rgba(0,166,190,.22), transparent 60%),
    radial-gradient(700px 400px at 5% 110%, rgba(201,120,62,.14), transparent 60%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: auto, auto, 46px 46px, 46px 46px;
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 5.5rem));
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
  overflow: hidden;
}
.hero::after { /* fade into page */
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 80px;
  background: linear-gradient(to bottom, transparent, var(--paper));
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.2rem, 5vw, 3.5rem); align-items: center; }
@media (min-width: 940px) { .hero-grid { grid-template-columns: 1.08fr .92fr; } }

.hero h1 { margin-top: 1.2rem; }
.hero h1 .hl { color: var(--teal); }
.hero h1 .cu { color: var(--copper); }
.hero .lead { color: rgba(246,244,239,.82); margin-top: 1.3rem; font-size: var(--fs-lead); }
.hero .btn-row { margin-top: 2rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.3rem 2rem; margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid rgba(246,244,239,.12); }
.hero-trust li { display: flex; align-items: center; gap: .55rem; font-size: .9rem; color: rgba(246,244,239,.82); }
.hero-trust svg { width: 18px; height: 18px; color: var(--teal); flex: none; }

/* diagnostic panel — the signature instrument readout */
.panel {
  position: relative;
  background: linear-gradient(160deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid rgba(0,166,190,.3);
  border-radius: var(--r-lg);
  padding: clamp(1.3rem, 3vw, 1.9rem);
  box-shadow: var(--sh-glow);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(246,244,239,.12); }
.panel-title { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .2em; text-transform: uppercase; color: rgba(246,244,239,.7); }
.status { display: inline-flex; align-items: center; gap: .45rem; font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--teal); }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 rgba(0,166,190,.6); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(0,166,190,.55);} 70% { box-shadow: 0 0 0 9px rgba(0,166,190,0);} 100% { box-shadow: 0 0 0 0 rgba(0,166,190,0);} }
.readout { display: grid; gap: .15rem; margin-top: .4rem; }
.readout-row { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: .72rem 0; border-bottom: 1px dashed rgba(246,244,239,.12); }
.readout-row:last-child { border-bottom: 0; }
.readout-row .k { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(246,244,239,.55); }
.readout-row .v { font-family: var(--f-mono); font-size: .92rem; font-weight: 700; color: var(--paper); text-align: right; }
.readout-row .v.accent { color: var(--teal); }
.panel-foot { margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid rgba(246,244,239,.14); display: flex; align-items: center; gap: .6rem; font-size: .82rem; color: rgba(246,244,239,.78); font-family: var(--f-mono); letter-spacing: .06em; }

/* --------------------------- Trust / logos bar -------------------------- */
.trustbar { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.trustbar-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.4rem 2.4rem; padding-block: 1.4rem; }
.trustbar li { display: inline-flex; align-items: center; gap: .55rem; font-size: .9rem; color: var(--slate); font-weight: 500; }
.trustbar svg { width: 19px; height: 19px; color: var(--teal-deep); }

/* ------------------------------ Services grid --------------------------- */
.cards { display: grid; grid-template-columns: 1fr; gap: clamp(1rem, 2.5vw, 1.5rem); }
@media (min-width: 560px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .cards { grid-template-columns: repeat(3, 1fr); } }

.card {
  position: relative; display: flex; flex-direction: column; gap: .7rem;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: clamp(1.4rem, 2.5vw, 1.8rem);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  overflow: hidden;
  height: 100%;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--teal); transform: scaleX(0); transform-origin: left; transition: transform var(--t); }
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-2); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-icon { width: 50px; height: 50px; border-radius: var(--r-sm); display: grid; place-items: center; background: var(--teal-soft); color: var(--teal-deep); margin-bottom: .4rem; transition: background var(--t), color var(--t); }
.card-icon svg { width: 26px; height: 26px; }
.card:hover .card-icon { background: var(--teal); color: #fff; }
.card h3 { font-size: 1.16rem; }
.card h3 a { color: inherit; }
.card h3 a:hover { color: var(--teal-deep); }
.card p { color: var(--slate); font-size: .98rem; max-width: none; }
.card .card-tail { margin-top: auto; padding-top: .9rem; }
.card-link { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--teal-deep); font-weight: 700; }
.card-link svg { width: 14px; height: 14px; transition: transform var(--t-fast); }
.card:hover .card-link svg { transform: translateX(4px); }
.card--copper::before { background: var(--copper); }
.card--copper .card-icon { background: var(--copper-soft); color: var(--copper); }
.card--copper:hover .card-icon { background: var(--copper); color: #fff; }
.card--copper .card-link { color: var(--copper); }
.card .tag { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--slate-2); }

/* --------------------------- Services rich blocks ----------------------- */
.service-block { display: grid; grid-template-columns: 1fr; gap: clamp(1.5rem, 4vw, 3rem); padding-block: clamp(2.2rem, 4vw, 3.2rem); border-top: 1px solid var(--line); }
.service-block:first-of-type { border-top: 0; padding-top: 0; }
@media (min-width: 880px) { .service-block { grid-template-columns: 220px 1fr; } }
.service-block .sb-num { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .2em; color: var(--teal-deep); font-weight: 700; }
.service-block .sb-icon { width: 56px; height: 56px; border-radius: var(--r-md); background: var(--teal-soft); color: var(--teal-deep); display: grid; place-items: center; margin-top: .6rem; }
.service-block .sb-icon svg { width: 30px; height: 30px; }
.service-block h3 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.75rem); margin-bottom: .4rem; }
.service-block h3 + p { color: var(--slate); }
.sb-lists { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 1.4rem; }
@media (min-width: 620px) { .sb-lists { grid-template-columns: 1fr 1fr; } }
.sb-list h4 { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink); margin-bottom: .7rem; }
.sb-list ul li { position: relative; padding-left: 1.5rem; padding-block: .28rem; font-size: .97rem; }
.sb-list ul li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 7px; background: var(--teal); border-radius: 1px; transform: rotate(45deg); }
.sb-cta { margin-top: 1.5rem; }

/* ------------------------------ Features -------------------------------- */
.features { display: grid; grid-template-columns: 1fr; gap: clamp(1rem, 3vw, 1.6rem); }
@media (min-width: 620px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .features { grid-template-columns: repeat(4, 1fr); } }
.feature { padding: 1.5rem; border-radius: var(--r-md); background: var(--paper-2); border: 1px solid var(--line); }
.feature .f-icon { width: 46px; height: 46px; border-radius: var(--r-sm); display: grid; place-items: center; background: var(--ink); color: var(--teal); margin-bottom: 1rem; }
.feature .f-icon svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.08rem; margin-bottom: .35rem; }
.feature p { color: var(--slate); font-size: .95rem; max-width: none; }

/* ------------------------------- Process -------------------------------- */
.steps { display: grid; grid-template-columns: 1fr; gap: clamp(1.2rem, 3vw, 2rem); counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding: 1.7rem; border-radius: var(--r-md); background: rgba(255,255,255,.04); border: 1px solid rgba(246,244,239,.12); }
.step .step-n { font-family: var(--f-mono); font-size: 1.7rem; font-weight: 700; color: var(--teal); letter-spacing: .04em; }
.step h3 { margin: .5rem 0 .4rem; font-size: 1.15rem; color: var(--paper); }
.step p { color: rgba(246,244,239,.7); font-size: .95rem; max-width: none; }
.step .step-tick { position: absolute; top: 1.7rem; right: 1.7rem; color: rgba(246,244,239,.18); }

/* -------------------------------- Areas --------------------------------- */
.area-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .55rem .8rem; }
@media (min-width: 720px) { .area-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .area-grid { grid-template-columns: repeat(4, 1fr); } }
.area-grid li { display: flex; align-items: center; gap: .55rem; padding: .6rem .2rem; font-weight: 500; font-size: .96rem; border-bottom: 1px solid rgba(246,244,239,.1); }
.area-grid svg { width: 15px; height: 15px; color: var(--teal); flex: none; }
.area-card { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.5rem, 3vw, 2rem); }
.area-card .map-mock { margin-top: 1.5rem; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); background: var(--teal-soft); }

/* --------------------------------- FAQ ---------------------------------- */
.faq { display: grid; gap: .8rem; max-width: 820px; }
.faq.center-x { margin-inline: auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper-2); overflow: hidden; transition: border-color var(--t), box-shadow var(--t); }
.faq-item.is-open { border-color: var(--teal); box-shadow: var(--sh-1); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.3rem; text-align: left; font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; letter-spacing: -.01em; }
.faq-q .faq-mark { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; color: var(--teal-deep); transition: transform var(--t), background var(--t), color var(--t), border-color var(--t); position: relative; }
.faq-q .faq-mark::before, .faq-q .faq-mark::after { content: ""; position: absolute; background: currentColor; border-radius: 2px; }
.faq-q .faq-mark::before { width: 11px; height: 2px; }
.faq-q .faq-mark::after { width: 2px; height: 11px; transition: transform var(--t); }
.faq-item.is-open .faq-mark { background: var(--teal); color: #fff; border-color: var(--teal); }
.faq-item.is-open .faq-mark::after { transform: rotate(90deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--t); }
.faq-a-inner { padding: 0 1.3rem 1.3rem; color: var(--slate); }
.faq-a-inner p { max-width: none; }
.faq-a-inner p + p { margin-top: .8rem; }

/* ------------------------------- CTA band ------------------------------- */
.cta-band { position: relative; overflow: hidden; }
.cta-band .container { position: relative; z-index: 1; }
.cta-band-inner { background: linear-gradient(135deg, var(--teal-deep), var(--ink)); border-radius: var(--r-lg); padding: clamp(2.2rem, 5vw, 3.8rem); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.8rem; box-shadow: var(--sh-3); }
.cta-band h2 { color: var(--paper); margin-bottom: .5rem; }
.cta-band p { color: rgba(246,244,239,.85); max-width: 48ch; }

/* ------------------------------ Stats strip ----------------------------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--paper-2); padding: clamp(1.4rem, 3vw, 2rem); text-align: center; }
.stat .stat-n { font-family: var(--f-display); font-weight: 700; font-size: clamp(1.9rem, 1.3rem + 1.6vw, 2.8rem); color: var(--teal-deep); letter-spacing: -.02em; }
.stat .stat-l { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--slate); margin-top: .3rem; }

/* -------------------------------- About --------------------------------- */
.values { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
@media (min-width: 640px) { .values { grid-template-columns: repeat(2, 1fr); } }
.value { display: flex; gap: 1rem; align-items: flex-start; padding: 1.4rem; border-radius: var(--r-md); background: var(--paper-2); border: 1px solid var(--line); }
.value .v-num { font-family: var(--f-mono); font-weight: 700; color: var(--copper); font-size: .85rem; letter-spacing: .12em; padding-top: .15rem; }
.value h3 { font-size: 1.08rem; margin-bottom: .3rem; }
.value p { color: var(--slate); font-size: .95rem; max-width: none; }

.team { display: grid; grid-template-columns: 1fr; gap: clamp(1rem, 3vw, 1.6rem); }
@media (min-width: 640px) { .team { grid-template-columns: repeat(3, 1fr); } }
.team-card { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-md); padding: 1.6rem; text-align: center; }
.team-card .tc-icon { width: 56px; height: 56px; border-radius: 50%; margin: 0 auto .9rem; display: grid; place-items: center; background: var(--ink); color: var(--teal); }
.team-card .tc-icon svg { width: 28px; height: 28px; }
.team-card h3 { font-size: 1.08rem; }
.team-card p { color: var(--slate); font-size: .92rem; max-width: none; }

.affiliation { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.6rem, 4vw, 2.4rem); display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; justify-content: space-between; }
.affiliation .af-text { max-width: 56ch; }
.affiliation .af-label { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--copper); font-weight: 700; }
.affiliation h3 { margin: .4rem 0 .5rem; }
.affiliation p { color: var(--slate); }

/* ------------------------------- Contact -------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: clamp(1.8rem, 4vw, 3rem); align-items: start; }
@media (min-width: 880px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-methods { display: grid; gap: .9rem; }
.method { display: flex; gap: 1rem; align-items: flex-start; padding: 1.25rem; border-radius: var(--r-md); background: var(--paper-2); border: 1px solid var(--line); transition: border-color var(--t), transform var(--t); }
.method:hover { border-color: var(--teal); transform: translateY(-2px); }
.method .m-icon { width: 44px; height: 44px; border-radius: var(--r-sm); display: grid; place-items: center; background: var(--teal-soft); color: var(--teal-deep); flex: none; }
.method .m-icon svg { width: 22px; height: 22px; }
.method .m-k { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--slate-2); }
.method .m-v { font-weight: 600; font-size: 1.05rem; margin-top: .15rem; }
.method .m-v a:hover { color: var(--teal-deep); }

/* form */
.form-card { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.5rem, 4vw, 2.4rem); box-shadow: var(--sh-1); }
.form-card h2 { font-size: 1.5rem; }
.field { margin-top: 1.1rem; }
.field label { display: block; font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink); margin-bottom: .45rem; font-weight: 700; }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--line); background: var(--paper);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,166,190,.18); }
.field textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 560px) { .form-row { grid-template-columns: 1fr 1fr; gap: 1rem; } }
.form-note { font-size: .82rem; color: var(--slate-2); margin-top: .8rem; }
.form-success { display: none; margin-top: 1.2rem; padding: 1rem 1.2rem; border-radius: var(--r-sm); background: var(--teal-soft); color: var(--teal-deep); border: 1px solid var(--teal); font-weight: 600; }
.form-success.is-visible { display: block; }

/* -------------------------------- Footer -------------------------------- */
.site-footer { background: var(--ink); color: rgba(246,244,239,.72); padding-top: clamp(3rem, 6vw, 4.5rem); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.2rem; padding-bottom: 2.8rem; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
@media (min-width: 980px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; } }
.footer-brand .brand { color: var(--paper); margin-bottom: 1rem; }
.footer-brand p { color: rgba(246,244,239,.6); font-size: .95rem; max-width: 34ch; }
.footer-col h4 { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--teal); margin-bottom: 1rem; }
.footer-col ul li { padding-block: .35rem; }
.footer-col ul a, .footer-col a { color: rgba(246,244,239,.72); transition: color var(--t-fast); font-size: .95rem; }
.footer-col ul a:hover { color: var(--teal); }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; padding-block: .4rem; font-size: .95rem; }
.footer-contact svg { width: 17px; height: 17px; color: var(--teal); flex: none; margin-top: .2rem; }
.footer-affil { margin-top: 1rem; padding: 1rem; border: 1px solid rgba(246,244,239,.14); border-radius: var(--r-sm); }
.footer-affil .fa-label { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--copper); }
.footer-affil a { display: inline-flex; align-items: center; gap: .4rem; color: var(--paper); font-weight: 600; margin-top: .35rem; }
.footer-affil a:hover { color: var(--teal); }
.footer-bottom { border-top: 1px solid rgba(246,244,239,.12); padding-block: 1.5rem; display: flex; flex-wrap: wrap; gap: .8rem 1.5rem; align-items: center; justify-content: space-between; font-size: .85rem; color: rgba(246,244,239,.5); }
.footer-bottom a:hover { color: var(--teal); }

/* inline WhatsApp link used in body copy */
.wa-inline { display: inline-flex; align-items: center; gap: .4rem; color: var(--wa-deep); font-weight: 600; }
.wa-inline svg { width: 16px; height: 16px; }

/* ----------------------- Reveal-on-scroll animation --------------------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--t), transform .6s var(--t); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .07s; }
.reveal.d2 { transition-delay: .14s; }
.reveal.d3 { transition-delay: .21s; }
.reveal.d4 { transition-delay: .28s; }

/* ------------------------------- Utility -------------------------------- */
.bg-grid-dark { background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 44px 44px; }
.divider-rule { height: 1px; background: var(--line); border: 0; }
.breadcrumbs { font-family: var(--f-mono); font-size: var(--fs-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--teal); }
.breadcrumbs a { color: rgba(246,244,239,.6); }
.breadcrumbs a:hover { color: var(--teal); }
.breadcrumbs span { color: rgba(246,244,239,.4); margin: 0 .4rem; }
.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--paper); color: var(--ink); padding: .7rem 1rem; border-radius: var(--r-sm); font-weight: 600; }
.skip-link:focus { left: 1rem; top: 1rem; }

/* anchored sections clear the fixed header */
[id] { scroll-margin-top: 92px; }

/* ----------------------- Responsive / reduced motion -------------------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (max-width: 939px) {
  :root { --header-h: 66px; }
  .hero .btn-row .btn { flex: 1 1 auto; }
}