/* ==========================================================================
   AC Guttering — Exterior Cleaning Specialists, Lowestoft
   Single stylesheet. Mobile-first. No external fonts (CWV + privacy).
   Design tokens and rationale documented in ../DESIGN.md
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand */
  --red:        #c32b30;
  --red-600:    #a31f24;
  --red-700:    #871a1e;
  --blue:       #1b75bc;
  --blue-600:   #145a91;
  --blue-700:   #0f456f;
  --blue-50:    #eaf3fb;
  --navy:       #0f2333;
  --navy-700:   #142a3d;

  /* Neutrals */
  --ink:        #1c2a37;
  --muted:      #51626f;
  --line:       #dde6ee;
  --line-soft:  #eaf0f6;
  --bg:         #ffffff;
  --bg-alt:     #f3f8fc;
  --bg-deep:    #0f2333;

  /* Feedback */
  --ok:         #1c7c4a;
  --ok-bg:      #e8f6ee;
  --err:        #b3261e;
  --err-bg:     #fbeceb;

  /* Form / focus */
  --ring:       0 0 0 3px rgba(27, 117, 188, 0.35);

  /* Shape & depth */
  --radius:     14px;
  --radius-sm:  10px;
  --radius-lg:  22px;
  --shadow-xs:  0 1px 2px rgba(15, 35, 51, 0.06);
  --shadow:     0 4px 18px rgba(15, 35, 51, 0.08);
  --shadow-md:  0 10px 30px rgba(15, 35, 51, 0.12);
  --shadow-lg:  0 24px 60px rgba(15, 35, 51, 0.18);

  /* Type */
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --container: 1180px;

  --header-h: 70px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 12px); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { max-width: 100%; display: block; }
img { height: auto; }

h1, h2, h3, h4 {
  line-height: 1.12;
  color: var(--navy);
  margin: 0 0 0.55em;
  letter-spacing: -0.022em;
  font-weight: 800;
}
h1 { font-size: clamp(2.05rem, 5.2vw, 3.35rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; }
p  { margin: 0 0 1em; }
a  { color: var(--blue-600); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--blue-700); }
ul { margin: 0; }

strong { font-weight: 700; color: var(--navy-700); }
.muted { color: var(--muted); }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}

.section { padding: clamp(3.2rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-deep { background: var(--bg-deep); color: #d9e4ee; }
.section-deep h2, .section-deep h3 { color: #fff; }

.section-head { max-width: 660px; margin: 0 auto clamp(2rem, 4vw, 3rem); text-align: center; }
.section-head .eyebrow { margin-bottom: 0.7rem; }
.section-head p { color: var(--muted); font-size: 1.075rem; margin: 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5ch;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--red); margin: 0 0 0.4rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--red); border-radius: 2px; }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--blue);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55ch;
  font: inherit; font-weight: 700; line-height: 1;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  background: var(--btn-bg); color: var(--btn-fg);
  cursor: pointer; text-decoration: none;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .05s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 1.1em; height: 1.1em; }

.btn-primary { --btn-bg: var(--red); }
.btn-primary:hover { --btn-bg: var(--red-600); color: #fff; box-shadow: var(--shadow); }
.btn-blue:hover { background: var(--blue-600); color: #fff; box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--navy-700); border-color: var(--line); }
.btn-outline:hover { border-color: var(--navy-700); background: #fff; color: var(--navy-700); box-shadow: var(--shadow-xs); }
.btn-ghost-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost-light:hover { background: rgba(255,255,255,.2); color: #fff; }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--navy); color: #fff; padding: 0.7rem 1rem; border-radius: 8px;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---------- Topbar ---------- */
.topbar { background: var(--navy); color: #cdd9e4; font-size: 0.875rem; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 40px; padding-block: 0.35rem; }
.topbar-contact { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.topbar a { color: #e6eef5; text-decoration: none; display: inline-flex; align-items: center; gap: 0.45ch; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 15px; height: 15px; color: var(--blue); }
.topbar-hours { display: inline-flex; align-items: center; gap: 0.45ch; color: #9fb1c0; }
.topbar-hours svg { width: 15px; height: 15px; }
@media (max-width: 760px) { .topbar-hours { display: none; } .topbar-contact { gap: 0.9rem; } }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); gap: 1rem; }
.brand { display: inline-flex; align-items: center; }
.brand img { height: 46px; width: auto; }
.site-nav ul { list-style: none; display: flex; align-items: center; gap: 0.35rem; padding: 0; margin: 0; }
.site-nav a { color: var(--navy-700); text-decoration: none; font-weight: 600; font-size: 0.98rem; padding: 0.5rem 0.8rem; border-radius: 8px; transition: background-color .2s, color .2s; }
.site-nav a:hover { background: var(--blue-50); color: var(--blue-700); }
.site-nav .nav-cta a { background: var(--red); color: #fff; padding: 0.6rem 1.15rem; border-radius: 999px; }
.site-nav .nav-cta a:hover { background: var(--red-600); }

.nav-toggle { display: none; flex-direction: column; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; padding: 0; align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: transform .25s, opacity .2s; }
.nav-toggle span + span { margin-top: 5px; }
.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); }

@media (max-width: 940px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .site-nav.open { max-height: 480px; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 0.6rem clamp(1.1rem, 4vw, 2rem) 1.1rem; }
  .site-nav a { padding: 0.85rem 0.6rem; border-radius: 10px; }
  .site-nav .nav-cta { margin-top: 0.4rem; }
  .site-nav .nav-cta a { text-align: center; }
}

/* ---------- Hero (full-bleed photo) ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; align-items: center;
  min-height: clamp(540px, 80vh, 760px);
  padding: clamp(4.5rem, 10vw, 7rem) 0 clamp(5.5rem, 11vw, 7.5rem);
  background: var(--navy);
}
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover; object-position: 64% 42%;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(95deg, rgba(15,35,51,0.95) 0%, rgba(15,35,51,0.84) 32%, rgba(15,35,51,0.46) 62%, rgba(15,35,51,0.16) 100%),
    linear-gradient(0deg, rgba(15,35,51,0.62) 0%, rgba(15,35,51,0) 40%);
}
.hero .container { display: block; }
.hero-copy { max-width: 620px; }
.hero .eyebrow { color: #ff9a96; }
.hero .eyebrow::before { background: #ff9a96; }
.hero h1 { color: #fff; margin-bottom: 0.5em; text-shadow: 0 2px 18px rgba(0,0,0,0.25); }
.hero h1 .accent { color: #6fb7f0; }
.hero .lead { font-size: 1.18rem; color: #dce6ef; margin-bottom: 1.6rem; max-width: 56ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 1.7rem; }
.hero-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.55rem; }
.hero-points li { position: relative; padding-left: 2rem; color: #eef3f8; font-weight: 500; }
.hero-points li svg { position: absolute; left: 0; top: 2px; width: 20px; height: 20px; color: #ff6f6b; }

/* Bottom numbered service strip */
.hero-services {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  border-top: 1px solid rgba(255,255,255,0.16);
  background: linear-gradient(0deg, rgba(15,35,51,0.6), rgba(15,35,51,0));
}
.hero-services .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding-block: 1rem 1.25rem; }
.hero-services .hs { display: flex; flex-direction: column; gap: 0.1rem; }
.hero-services .n { color: #6fb7f0; font-weight: 800; font-size: 0.82rem; letter-spacing: 0.04em; }
.hero-services .t { color: #e6eef5; font-weight: 600; font-size: 0.95rem; }

@media (max-width: 880px) {
  .hero { min-height: auto; padding: clamp(3rem, 9vw, 4.5rem) 0 clamp(4.75rem, 13vw, 6rem); }
  .hero-bg { object-position: 60% 42%; }
  .hero-overlay { background:
    linear-gradient(180deg, rgba(15,35,51,0.80) 0%, rgba(15,35,51,0.6) 42%, rgba(15,35,51,0.86) 100%); }
  .hero-services .container { grid-template-columns: repeat(2, 1fr); gap: 0.55rem 1rem; }
}
@media (max-width: 460px) { .hero-services { display: none; } }

/* ---------- Trust strip ---------- */
.trust { border-bottom: 1px solid var(--line-soft); background: #fff; }
.trust .container { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: clamp(1.2rem, 4vw, 2.8rem); padding-block: 1.4rem; }
.trust img { height: 42px; width: auto; opacity: 0.92; }
.trust .badge-pill { display: inline-flex; align-items: center; gap: 0.45ch; font-weight: 600; color: var(--navy-700); font-size: 0.95rem; }
.trust .badge-pill svg { width: 18px; height: 18px; color: var(--ok); }
.trust .divider { width: 1px; height: 32px; background: var(--line); }
@media (max-width: 620px) { .trust .divider { display: none; } .trust .container { gap: 1.3rem; } }

/* ---------- Signature: service-area checker ---------- */
.checker-card {
  max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  padding: clamp(1.5rem, 4vw, 2.4rem); text-align: center;
}
.checker-card h2 { margin-bottom: 0.4em; }
.checker-card > p { color: var(--muted); max-width: 48ch; margin: 0 auto 1.5rem; }
.checker-form { display: flex; gap: 0.6rem; max-width: 460px; margin: 0 auto; }
.checker-form input {
  flex: 1; min-width: 0; font: inherit; padding: 0.95rem 1.1rem; border: 1.5px solid var(--line);
  border-radius: 999px; background: var(--bg-alt); text-transform: uppercase; letter-spacing: 0.04em;
}
.checker-form input::placeholder { letter-spacing: normal; text-transform: none; color: #93a3b1; }
.checker-form input:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: var(--ring); }
.checker-result { margin-top: 1.2rem; min-height: 1.5rem; }
.checker-result .result {
  display: inline-flex; align-items: center; gap: 0.6rem; text-align: left;
  padding: 0.85rem 1.2rem; border-radius: var(--radius); font-weight: 600;
  animation: pop .35s ease;
}
.checker-result .result svg { width: 22px; height: 22px; flex: none; }
.checker-result .yes { background: var(--ok-bg); color: var(--ok); }
.checker-result .maybe { background: #fff6e6; color: #9a6a00; }
.checker-result .ask { background: var(--blue-50); color: var(--blue-700); }
.checker-result .result b { color: inherit; }
.checker-result .result .sub { display: block; font-weight: 500; font-size: 0.9rem; opacity: 0.9; }
.checker-result .result a { color: inherit; text-decoration: underline; font-weight: 700; }
.checker-areas { margin-top: 1.3rem; font-size: 0.9rem; color: var(--muted); }
.checker-areas b { color: var(--navy-700); }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (max-width: 520px) { .checker-form { flex-direction: column; border-radius: var(--radius); } .checker-form input, .checker-form .btn { width: 100%; } }

/* ---------- Services ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.1rem, 2.5vw, 1.8rem); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-xs);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex; flex-direction: column;
}
.card:hover { box-shadow: var(--shadow-md); border-color: var(--line); transform: translateY(-3px); }
.card-media { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: var(--line-soft); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-media img { transform: scale(1.04); }
.card-icon {
  position: absolute; left: 14px; bottom: -20px; width: 48px; height: 48px; border-radius: 12px;
  background: var(--red); color: #fff; display: grid; place-items: center; box-shadow: var(--shadow);
}
.card-icon svg { width: 24px; height: 24px; }
.card-body { padding: 1.7rem 1.3rem 1.4rem; }
.card-body h3 { margin-bottom: 0.4em; }
.card-body p { color: var(--muted); font-size: 0.97rem; margin: 0; }

/* ---------- Gallery carousel ---------- */
.carousel { position: relative; max-width: 920px; margin: 0 auto; }
.carousel-viewport {
  display: flex; overflow-x: auto; scroll-snap-type: x mandatory;
  aspect-ratio: 3 / 2; border-radius: var(--radius-lg); background: var(--line-soft);
  box-shadow: var(--shadow-md);
  scrollbar-width: none; -ms-overflow-style: none;
}
.carousel-viewport::-webkit-scrollbar { display: none; }
.carousel-slide { flex: 0 0 100%; scroll-snap-align: center; margin: 0; }
.carousel-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }

.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 48px; height: 48px; border: none; border-radius: 50%;
  background: rgba(255,255,255,0.92); color: var(--navy); box-shadow: var(--shadow);
  display: grid; place-items: center; cursor: pointer;
  transition: background-color .2s ease, opacity .25s ease, visibility .25s ease;
}
.carousel-btn:hover { background: #fff; }
.carousel-btn svg { width: 22px; height: 22px; }
.carousel-btn.prev { left: 14px; }
.carousel-btn.next { right: 14px; }
.carousel-btn[disabled] { opacity: 0; visibility: hidden; pointer-events: none; }

.carousel-counter {
  position: absolute; right: 14px; bottom: 14px; z-index: 2;
  background: rgba(15,35,51,0.78); color: #fff; backdrop-filter: blur(4px);
  border-radius: 999px; padding: 0.3rem 0.75rem; font-size: 0.85rem; font-weight: 700;
}

.carousel-dots { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.carousel-dot {
  width: 9px; height: 9px; padding: 0; border: none; border-radius: 50%; cursor: pointer;
  background: var(--line); transition: background-color .2s ease, transform .2s ease;
}
.carousel-dot:hover { background: var(--muted); }
.carousel-dot.active { background: var(--red); transform: scale(1.35); }

/* No JS: let the viewport scroll naturally; hide the controls that need JS. */
html:not(.js) .carousel-btn,
html:not(.js) .carousel-counter,
html:not(.js) .carousel-dots { display: none; }

/* ---------- Reviews ---------- */
.reviews-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; align-items: stretch; }
@media (max-width: 820px) { .reviews-grid { grid-template-columns: 1fr; } }
.review-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow-xs); display: flex; flex-direction: column; }
.review-panel .panel-head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1rem; }
.review-panel .logo-dot { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.review-panel .logo-dot.google { background: #fff; border: 1px solid var(--line); }
.review-panel .logo-dot.facebook { background: #1877f2; }
.review-panel .logo-dot svg { width: 24px; height: 24px; }
.review-panel h3 { margin: 0; font-size: 1.1rem; }
.review-panel .stars { color: #ffb400; letter-spacing: 2px; font-size: 1.15rem; }
.review-panel .rating-line { color: var(--muted); font-size: 0.9rem; margin: 0.1rem 0 0; }
.review-panel iframe { border: none; border-radius: 10px; width: 100%; }
.review-quote { margin: 0 0 1rem; padding: 0.9rem 1.1rem; background: var(--bg-alt); border-left: 3px solid var(--blue); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.review-quote p { margin: 0 0 0.4rem; color: var(--ink); font-size: 0.98rem; }
.review-quote cite { color: var(--muted); font-style: normal; font-weight: 700; font-size: 0.9rem; }
.review-cta { text-align: center; margin-top: auto; padding-top: 1rem; }
@media (max-width: 400px) { .review-cta .btn { white-space: normal; } }

/* ---------- About / areas ---------- */
.content-split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(1.8rem, 4vw, 3.4rem); align-items: center; }
@media (max-width: 880px) { .content-split { grid-template-columns: 1fr; } }
.content-split img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; }
.area-list { list-style: none; padding: 0; margin: 0.6rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem 1rem; }
.area-list li { position: relative; padding-left: 1.4rem; font-size: 0.97rem; color: var(--navy-700); }
.area-list li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 7px; height: 7px; border-radius: 50%; background: var(--red); }
@media (max-width: 480px) { .area-list { grid-template-columns: repeat(2, 1fr); } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-list details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; margin-bottom: 0.7rem; overflow: hidden; }
.faq-list details[open] { border-color: var(--blue); box-shadow: var(--shadow-xs); }
.faq-list summary { list-style: none; cursor: pointer; padding: 1.05rem 1.2rem; font-weight: 700; color: var(--navy); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary .chev { width: 20px; height: 20px; color: var(--blue); transition: transform .25s; flex: none; }
.faq-list details[open] summary .chev { transform: rotate(180deg); }
.faq-list details > p { margin: 0 1.2rem 1.1rem; color: var(--muted); }

/* ---------- Contact / form ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.4rem, 3vw, 2rem); box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.1rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-weight: 600; font-size: 0.9rem; color: var(--navy-700); }
.field label .req { color: var(--red); }
.field input, .field select, .field textarea {
  font: inherit; width: 100%; padding: 0.8rem 0.95rem; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); background: var(--bg-alt); color: var(--ink); transition: border-color .15s, box-shadow .15s, background .15s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: #fff; box-shadow: var(--ring); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--err); background: var(--err-bg); }
.field .err-msg { color: var(--err); font-size: 0.82rem; min-height: 1em; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-status { margin-top: 1rem; padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); font-weight: 600; display: none; }
.form-status.success { display: block; background: var(--ok-bg); color: var(--ok); }
.form-status.error { display: block; background: var(--err-bg); color: var(--err); }
.form-note { font-size: 0.85rem; color: var(--muted); margin: 0.9rem 0 0; }

.form-success { text-align: center; padding: 2rem 1rem; }
.form-success .check { width: 64px; height: 64px; border-radius: 50%; background: var(--ok-bg); color: var(--ok); display: grid; place-items: center; margin: 0 auto 1rem; }
.form-success .check svg { width: 34px; height: 34px; }

.contact-info { display: flex; flex-direction: column; gap: 1.3rem; }
.contact-item { display: flex; gap: 1rem; }
.contact-item .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--blue-50); color: var(--blue-700); display: grid; place-items: center; flex: none; }
.contact-item .ic svg { width: 22px; height: 22px; }
.contact-item h3 { margin: 0 0 0.2em; font-size: 1.02rem; }
.contact-item p { margin: 0; color: var(--muted); }
.contact-item a { font-weight: 600; }
.social-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.4rem; }
.social-row a { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line); display: grid; place-items: center; color: var(--navy-700); }
.social-row a:hover { background: var(--blue-50); color: var(--blue-700); border-color: var(--blue); }
.social-row svg { width: 20px; height: 20px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-deep); color: #aebccb; padding: clamp(2.6rem, 5vw, 3.6rem) 0 1.6rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 2rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.8rem; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-logo img { height: 52px; width: auto; margin-bottom: 0.9rem; }
.site-footer h3 { color: #fff; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.9rem; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 0.5rem; }
.site-footer a { color: #aebccb; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-about p { font-size: 0.95rem; line-height: 1.6; }
.footer-bottom { margin-top: 2.4rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,0.1); display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; justify-content: space-between; font-size: 0.85rem; color: #8597a7; }
.footer-bottom a { color: #8597a7; }

/* ---------- WhatsApp button ---------- */
.whatsapp-btn {
  position: fixed; right: 20px; bottom: 20px; z-index: 120;
  display: inline-flex; align-items: center; gap: 0.6ch;
  background: #25D366; color: #fff; text-decoration: none;
  border-radius: 999px; padding: 0.85rem 1.25rem; font: inherit; font-weight: 700;
  box-shadow: var(--shadow-lg); transition: background-color .2s, transform .15s;
}
.whatsapp-btn:hover { background: #1ebe5d; color: #fff; transform: translateY(-1px); }
.whatsapp-btn svg { width: 22px; height: 22px; flex: none; }
.whatsapp-btn .label { font-size: 0.95rem; }
@media (max-width: 520px) { .whatsapp-btn .label { display: none; } .whatsapp-btn { padding: 0.9rem; } .site-footer { padding-bottom: 5.5rem; } }

/* ---------- Scroll reveal ----------
   Only hide when JS is present (.js on <html>); no-JS users see everything. */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.hero-ctas-center { justify-content: center; }
.footer-bottom-bare { border-top: none; margin-top: 0; padding-top: 0; }
.page-hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(1.5rem, 4vw, 3rem); text-align: center; background:
    radial-gradient(1100px 460px at 85% -10%, rgba(27,117,188,0.10), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%); }
.page-hero p { color: var(--muted); font-size: 1.075rem; max-width: 52ch; margin-inline: auto; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }