/* ============================================================
   SMART CLEANINGS — Main Stylesheet
   ------------------------------------------------------------------
   Table of contents
   01. Design tokens
   02. Reset & base
   03. Layout primitives
   04. Header & navigation
   05. Buttons & links
   06. Hero
   07. Sections & section heads
   08. Cards (services, steps, why-us, testimonials, projects)
   09. Gallery & lightbox
   10. Forms
   11. Contact page
   12. CTA banners
   13. Footer
   14. Utilities & helpers
   15. Responsive
   ============================================================ */

/* ------------------------------------------------------------
   01. Design tokens
------------------------------------------------------------ */
:root {
  /* Color palette — warm neutral base, charcoal text, teal accent */
  --color-bg:            #ffffff;
  --color-bg-soft:       #f7f6f2;   /* warm off-white section bg */
  --color-bg-softer:     #fbfaf7;
  --color-ink:           #21242b;   /* charcoal */
  --color-ink-soft:      #4b515c;   /* secondary text */
  --color-ink-faint:     #7a818c;   /* muted text */
  --color-line:          #e3e1da;   /* hairline borders */
  --color-navy:          #1d2b3a;   /* dark navy (header band, footer, hero band) */
  --color-navy-deep:     #16202c;
  --color-accent:        #0e8f7e;   /* restrained teal-green */
  --color-accent-dark:   #0b6f62;
  --color-accent-soft:   #e2f2ef;
  --color-accent-line:   #bfe0da;
  --color-error:         #b3402f;
  --color-error-soft:    #fbeeec;

  /* Typography */
  --font-body: "Manrope", "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --fs-900: clamp(1.9rem, 1.35rem + 2.2vw, 3rem);
  --fs-800: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  --fs-700: clamp(1.3rem, 1.1rem + 0.9vw, 1.6rem);
  --fs-600: 1.2rem;
  --fs-500: 1.05rem;
  --fs-400: 1rem;
  --fs-350: 0.94rem;
  --fs-300: 0.85rem;
  --lh-tight: 1.2;
  --lh-body: 1.65;

  /* Spacing & layout */
  --container: 1160px;
  --container-narrow: 860px;
  --gutter: clamp(1.1rem, 4vw, 2rem);
  --section-pad: clamp(3.2rem, 7vw, 5.5rem);
  --radius-s: 6px;
  --radius: 10px;
  --radius-l: 16px;

  /* Elevation — realistic, low-key */
  --shadow-1: 0 1px 2px rgba(25, 30, 38, 0.06), 0 2px 8px rgba(25, 30, 38, 0.06);
  --shadow-2: 0 2px 4px rgba(25, 30, 38, 0.07), 0 10px 26px rgba(25, 30, 38, 0.09);
  --shadow-3: 0 6px 16px rgba(25, 30, 38, 0.14), 0 22px 50px rgba(25, 30, 38, 0.18);

  /* Misc */
  --header-h: 78px;
  --ease: cubic-bezier(0.33, 1, 0.68, 1);
  --speed: 160ms;
}

/* ------------------------------------------------------------
   02. Reset & base
------------------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 14px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-400);
  line-height: var(--lh-body);
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.no-scroll { overflow: hidden; }

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

h1, h2, h3, h4 { line-height: var(--lh-tight); letter-spacing: -0.01em; margin: 0 0 0.6em; }
h1 { font-size: var(--fs-900); }
h2 { font-size: var(--fs-800); }
h3 { font-size: var(--fs-700); }
h4 { font-size: var(--fs-600); }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--color-accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { margin: 0; padding: 0; }

::selection { background: var(--color-accent); color: #fff; }

/* Focus visibility — required for keyboard accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Consistent focus ring on the skip link */
.skip-link {
  position: absolute;
  top: -48px;
  left: 12px;
  z-index: 300;
  padding: 0.6rem 1rem;
  background: var(--color-navy);
  color: #fff;
  border-radius: 0 0 var(--radius-s) var(--radius-s);
  transition: top var(--speed) var(--ease);
}
.skip-link:focus { top: 0; text-decoration: none; }

/* ------------------------------------------------------------
   03. Layout primitives
------------------------------------------------------------ */
.container {
  width: min(var(--container), 100% - var(--gutter) * 2);
  margin-inline: auto;
}
.container--narrow { width: min(var(--container-narrow), 100% - var(--gutter) * 2); }

.section { padding-block: var(--section-pad); }
.section--soft { background: var(--color-bg-soft); }

.section-head { max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head h2 { margin-bottom: 0.35em; }
.section-head p { color: var(--color-ink-soft); }

/* Small colored eyebrow label above headings */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-300);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.9rem;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-accent);
}

/* Two-column media + text layout */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.split--media-first { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
.split__img { position: relative; }

/* Framed photo treatment (used for auth photography) */
.photo-frame {
  border-radius: var(--radius-l);
  overflow: hidden;
  box-shadow: var(--shadow-2);
  background: var(--color-line);
}
.photo-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Corner tick on framed photos */
.photo-frame--ticked::after {
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 96px;
  height: 96px;
  border-right: 3px solid var(--color-accent);
  border-bottom: 3px solid var(--color-accent);
  border-radius: 0 0 var(--radius-l) 0;
  opacity: 0.5;
}
.split__img { padding-bottom: 14px; padding-right: 14px; }

/* Standard "inline list with teal ticks" */
.tick-list { list-style: none; display: grid; gap: 0.55rem; }
.tick-list li {
  position: relative;
  padding-left: 1.65rem;
  color: var(--color-ink-soft);
}
.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--color-accent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E")
    center / 11px no-repeat;
}

/* ------------------------------------------------------------
   04. Header & navigation
------------------------------------------------------------ */
.header {
  position: sticky;
  top: 0;
  z-index: 120;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}
.header.is-scrolled { box-shadow: var(--shadow-1); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-ink);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }

.brand__mark {
  width: 40px;
  height: 40px;
  flex: none;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--color-navy);
  border-radius: 9px 12px 9px 12px;
}

.brand__name { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name small {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}
.brand__name strong { font-size: 1.15rem; }
.brand--light { color: #fff; }
.brand--light .brand__name small { color: rgba(255, 255, 255, 0.55); }

.nav { display: flex; align-items: center; gap: 0.25rem; }

.nav__link {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-s);
  color: var(--color-ink-soft);
  font-weight: 600;
  font-size: var(--fs-350);
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease);
}
.nav__link:hover { color: var(--color-ink); background: var(--color-bg-soft); text-decoration: none; }
.nav__link[aria-current="page"] {
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
}

.header__actions { display: flex; align-items: center; gap: 0.7rem; }

.header__wa {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-350);
  font-weight: 700;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0.5rem 0.9rem;
}
.header__wa:hover { border-color: var(--color-accent); color: var(--color-accent-dark); text-decoration: none; }
.header__wa svg { width: 17px; height: 17px; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 11px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--speed) var(--ease), opacity var(--speed) var(--ease);
}
.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 nav panel */
.nav--mobile {
  display: none;
  border-top: 1px solid var(--color-line);
  background: #fff;
  padding: 0.8rem var(--gutter) 1.4rem;
}
.nav--mobile.is-open { display: block; }
.nav--mobile a {
  display: block;
  padding: 0.8rem 0.4rem;
  font-weight: 600;
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-line);
}
.nav--mobile a[aria-current="page"] { color: var(--color-accent-dark); }
.nav--mobile .btn { margin-top: 1rem; width: 100%; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20, 24, 30, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--speed) var(--ease), visibility var(--speed) var(--ease);
}
.nav-backdrop.is-open { opacity: 1; visibility: visible; }

/* ------------------------------------------------------------
   05. Buttons & links
------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.82rem 1.55rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-family: inherit;
  font-size: var(--fs-400);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  transition:
    background var(--speed) var(--ease),
    color var(--speed) var(--ease),
    border-color var(--speed) var(--ease),
    transform var(--speed) var(--ease),
    box-shadow var(--speed) var(--ease);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 20px; height: 20px; flex: none; }

.btn--primary { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-1); }

.btn--navy { background: var(--color-navy); color: #fff; }
.btn--navy:hover { background: var(--color-navy-deep); box-shadow: var(--shadow-1); }

.btn--outline { border-color: var(--color-line); color: var(--color-ink); background: #fff; }
.btn--outline:hover { border-color: var(--color-ink-faint); }
.btn--outline--onlight { border-color: rgba(24, 32, 42, 0.4); color: #fff; background: transparent; }
.btn--outline--onlight:hover { background: rgba(255, 255, 255, 0.08); border-color: #fff; }

.btn--wa { background: #fff; color: #10703f; border-color: #cbe2d6; }
.btn--wa:hover { background: #f0f8f4; border-color: #10703f; }
.btn--wa--solid { background: #25d366; color: #08321c; border-color: transparent; }
.btn--wa--solid:hover { background: #1fb958; color: #fff; }

.btn--ghost-dark { color: rgba(255, 255, 255, 0.85); padding-inline: 1.1rem; }
.btn--ghost-dark:hover { color: #fff; }

.btn--small { padding: 0.6rem 1.1rem; font-size: var(--fs-350); }
.btn--large { padding: 1rem 2rem; font-size: var(--fs-500); }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--color-accent-dark);
}
.link-arrow::after {
  content: "→";
  transition: transform var(--speed) var(--ease);
}
.link-arrow:hover::after { transform: translateX(3px); }

/* ------------------------------------------------------------
   06. Hero
------------------------------------------------------------ */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(14, 143, 126, 0.1), transparent 60%),
    var(--color-navy);
  color: #fff;
  overflow: hidden;
}
.hero::after {  /* faint grid texture */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(720px 460px at 20% 0%, #000 30%, transparent 75%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding-block: clamp(3.4rem, 6vw, 5.4rem);
}
.hero__copy > * { max-width: 560px; }
.hero h1 { color: #fff; }
.hero h1 em {
  font-style: normal;
  color: #6fd6c6;
}
.hero__lede {
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-500);
  max-width: 500px;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}
.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.2rem;
  margin-top: 2.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.hero__fact { display: flex; align-items: center; gap: 0.5rem; font-size: var(--fs-350); font-weight: 600; color: rgba(255, 255, 255, 0.85); }
.hero__fact svg { width: 18px; height: 18px; color: #6fd6c6; flex: none; }

.hero__media { position: relative; }
.hero__media .photo-frame img { aspect-ratio: 5 / 4; }
.hero__media::before {
  content: "";
  position: absolute;
  inset: 22px -22px -22px 22px;
  border: 1.5px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-l);
  pointer-events: none;
}

/* Floating badge on the hero image */
.hero__badge {
  position: absolute;
  left: clamp(-14px, -1vw, -8px);
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: #fff;
  color: var(--color-ink);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  box-shadow: var(--shadow-3);
  font-size: var(--fs-350);
  font-weight: 700;
  max-width: 240px;
}
.hero__badge img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: var(--radius-s);
  flex: none;
}

/* ------------------------------------------------------------
   07.generic page header (about/services/projects/contact)
------------------------------------------------------------ */
.page-head {
  background: var(--color-navy);
  color: #fff;
  padding-block: clamp(2.6rem, 5vw, 4.2rem);
  position: relative;
  overflow: hidden;
}
.page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(600px 320px at 12% 0%, #000 20%, transparent 80%);
  pointer-events: none;
}
.page-head__inner { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-300);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.8rem;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.75); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span[aria-current] { color: #6fd6c6; font-weight: 700; }
.page-head h1 { color: #fff; max-width: 640px; }
.page-head p { color: rgba(255, 255, 255, 0.75); max-width: 600px; font-size: var(--fs-500); }

/* ------------------------------------------------------------
   08. Cards
------------------------------------------------------------ */

/* Service card */
.service-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  overflow: hidden;
  transition: box-shadow var(--speed) var(--ease), transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.service-card:hover { box-shadow: var(--shadow-2); border-color: #d5d2ca; transform: translateY(-3px); }
.service-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--color-bg-soft); }
.service-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 420ms var(--ease); }
.service-card:hover .service-card__media img { transform: scale(1.04); }
.service-card__body { display: flex; flex-direction: column; gap: 0.35rem; padding: 1.3rem 1.4rem 1.5rem; flex: 1; }
.service-card__body h3 { font-size: var(--fs-600); margin: 0; }
.service-card__body p { color: var(--color-ink-soft); font-size: var(--fs-350); line-height: 1.6; margin: 0; }
.service-card__list { margin: 0.55rem 0 0.9rem; font-size: var(--fs-350); color: var(--color-ink-soft); }
.service-card__list li { padding-left: 1.45rem; }
.service-card__list li::before { top: 0.25em; width: 14px; height: 14px; background-size: 9px; }
.service-card__actions { margin-top: auto; display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.4rem, 3vw, 2.4rem);
  counter-reset: step;
}
.step { position: relative; padding-top: 0.4rem; }
.step__num {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent-dark);
  font-weight: 800;
  font-size: var(--fs-600);
  margin-bottom: 1rem;
}
.step h3 { font-size: var(--fs-600); }
.step p { color: var(--color-ink-soft); font-size: var(--fs-350); margin: 0; }
/* dotted connector between steps (desktop) */
.steps.has-connector .step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 63px;
  left: calc(46px + 1.4rem);
  right: -1.4rem;
  border-top: 2px dashed var(--color-accent-line);
}

/* Why-us tiles */
.why-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; }
.why-tile {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  padding: 1.6rem 1.5rem;
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.why-tile:hover { border-color: var(--color-accent-line); box-shadow: var(--shadow-1); }
.why-tile svg { width: 26px; height: 26px; color: var(--color-accent); margin-bottom: 0.8rem; }
.why-tile h3 { font-size: var(--fs-500); margin-bottom: 0.35rem; }
.why-tile p { color: var(--color-ink-soft); font-size: var(--fs-350); margin: 0; }

/* Testimonial */
.testimonial {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  max-width: 780px;
  margin-inline: auto;
}
.testimonial__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.testimonial blockquote {
  margin: 0 0 1.2rem;
  font-size: var(--fs-500);
  line-height: 1.7;
  color: var(--color-ink-soft);
}
.testimonial__who { display: flex; align-items: center; gap: 0.8rem; }
.testimonial__who img { width: 44px; height: 44px; object-fit: cover; border-radius: 50%; }
.testimonial__who strong { display: block; font-size: var(--fs-350); }
.testimonial__who small { color: var(--color-ink-faint); font-size: var(--fs-300); }
.testimonial__demo {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-line);
  font-size: var(--fs-300);
  color: var(--color-ink-faint);
}

/* Project preview strip (home) */
.work-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; }
.work-item {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--color-navy);
}
.work-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 480ms var(--ease), opacity 300ms var(--ease);
}
.work-item:hover img { transform: scale(1.05); opacity: 0.85; }
.work-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2.2rem 1.1rem 1rem;
  background: linear-gradient(transparent, rgba(15, 19, 26, 0.82));
  color: #fff;
  font-size: var(--fs-350);
  font-weight: 600;
}

/* Stats band — placeholders, editable */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.6rem clamp(1.2rem, 3vw, 2rem);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-1);
}
.stat strong {
  display: block;
  font-size: var(--fs-800);
  color: var(--color-accent-dark);
  letter-spacing: -0.02em;
}
.stat span { font-size: var(--fs-300); color: var(--color-ink-faint); font-weight: 600; }

/* ------------------------------------------------------------
   09. Gallery & lightbox
------------------------------------------------------------ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.8rem;
}
.filter-btn {
  padding: 0.5rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-ink-soft);
  font-family: inherit;
  font-size: var(--fs-350);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--speed) var(--ease);
}
.filter-btn:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }
.filter-btn[aria-pressed="true"] {
  background: var(--color-navy);
  border-color: var(--color-navy);
  color: #fff;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}
.gallery__item {
  position: relative;
  border: 0;
  padding: 0;
  background: none;
  border-radius: var(--radius-l);
  overflow: hidden;
  cursor: zoom-in;
  text-align: left;
  font: inherit;
  color: inherit;
  display: block;
  width: 100%;
  box-shadow: none;
  transition: box-shadow var(--speed) var(--ease), transform var(--speed) var(--ease);
}
.gallery__item:hover { box-shadow: var(--shadow-2); }
.gallery__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 480ms var(--ease);
}
.gallery__item:hover img { transform: scale(1.035); }
.gallery__item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 2rem 1rem 0.9rem;
  background: linear-gradient(transparent, rgba(15, 19, 26, 0.85));
  color: #fff;
}
.gallery__item figcaption strong { display: block; font-size: var(--fs-350); }
.gallery__item figcaption span { font-size: var(--fs-300); color: rgba(255, 255, 255, 0.78); }
.gallery__item.is-hidden { display: none; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 260;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(13, 17, 23, 0.9);
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: min(1000px, 100%);
  max-height: calc(100vh - 180px);
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: var(--shadow-3);
}
.lightbox__caption {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  text-align: center;
  max-width: 620px;
  font-size: var(--fs-350);
}
.lightbox__caption strong { display: block; color: #fff; }
.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 50%;
  cursor: pointer;
}
.lightbox__close { top: max(18px, env(safe-area-inset-top)); right: 18px; width: 46px; height: 46px; font-size: 1.1rem; }
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(255, 255, 255, 0.2); }
.lightbox__nav--prev { left: 14px; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; font-size: 1.2rem; }
.lightbox__nav--next { right: 14px; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; font-size: 1.2rem; }

/* ------------------------------------------------------------
   10. Forms
------------------------------------------------------------ */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.4rem;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field--full { grid-column: 1 / -1; }
.field--half-end { grid-column: 2; }

.field label { font-size: var(--fs-350); font-weight: 700; color: var(--color-ink); }
.field label .req { color: var(--color-error); }
.field .opt { color: var(--color-ink-faint); font-weight: 500; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.72rem 0.95rem;
  font-family: inherit;
  font-size: var(--fs-400);
  color: var(--color-ink);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-s);
  transition: border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(14, 143, 126, 0.14);
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-color: var(--color-error); }
.field.is-invalid input:focus,
.field.is-invalid select:focus,
.field.is-invalid textarea:focus {
  box-shadow: 0 0 0 3px rgba(179, 64, 47, 0.15);
}

.field__error {
  display: none;
  font-size: var(--fs-300);
  font-weight: 600;
  color: var(--color-error);
}
.field.is-invalid .field__error { display: block; }

/* Checkbox */
.field--check { flex-direction: row; align-items: flex-start; gap: 0.7rem; }
.field--check input { width: 18px; height: 18px; margin-top: 0.25rem; flex: none; accent-color: var(--color-accent); }
.field--check label { font-weight: 500; font-size: var(--fs-350); color: var(--color-ink-soft); }
.field--check .field__error { flex-basis: 100%; }

/* Form feedback panel */
.form-status {
  display: none;
  margin-top: 1.2rem;
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  font-size: var(--fs-350);
  line-height: 1.6;
}
.form-status.is-visible { display: block; }
.form-status--ok { background: var(--color-accent-soft); border: 1px solid var(--color-accent-line); color: var(--color-accent-dark); }
.form-status--err { background: var(--color-error-soft); border: 1px solid #ecc8c0; color: var(--color-error); }

/* ------------------------------------------------------------
   11. Contact page
------------------------------------------------------------ */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.contact-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  padding: 1.6rem;
  display: grid;
  gap: 1.4rem;
}
.contact-card__row { display: flex; gap: 0.9rem; align-items: flex-start; }
.contact-card__row svg { width: 22px; height: 22px; color: var(--color-accent-dark); flex: none; margin-top: 3px; }
.contact-card__row strong { display: block; font-size: var(--fs-350); }
.contact-card__row p { margin: 0.15rem 0 0; color: var(--color-ink-soft); font-size: var(--fs-350); }
.contact-card__row a { word-break: break-word; }

.map-embed {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--color-bg-soft);
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

.quote-form-wrap {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-l);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  box-shadow: var(--shadow-1);
}

/* WhatsApp CTA band */
.wa-band {
  background: var(--color-navy);
  color: #fff;
  border-radius: var(--radius-l);
  padding: clamp(1.8rem, 4vw, 2.6rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.wa-band h2, .wa-band h3 { color: #fff; margin-bottom: 0.3rem; }
.wa-band p { color: rgba(255, 255, 255, 0.72); max-width: 560px; }
.wa-band__icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #075e54;
  flex: none;
}
.wa-band__icon svg { width: 28px; height: 28px; }

/* Page CTA band (bottom) */
.cta-band {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-line);
  border-radius: var(--radius-l);
  padding: clamp(2rem, 4vw, 3rem);
  text-align: center;
}
.cta-band p { color: var(--color-ink-soft); max-width: 560px; margin-inline: auto; }

/* FAQ */
.faq-list { display: grid; gap: 0.8rem; max-width: 780px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.3rem;
  cursor: pointer;
  font-weight: 700;
  font-size: var(--fs-350);
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--color-accent-dark);
  flex: none;
  transition: transform var(--speed) var(--ease);
}
.faq-item[open] summary::after { content: "–"; }
.faq-item .faq__a {
  padding: 0 1.3rem 1.15rem;
  color: var(--color-ink-soft);
  font-size: var(--fs-350);
}

/* ------------------------------------------------------------
   13. Footer
------------------------------------------------------------ */
.footer {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.72);
  padding: clamp(3rem, 6vw, 4.5rem) 0 0;
  font-size: var(--fs-350);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.3fr;
  gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: 3rem;
}
.footer h4 {
  color: #fff;
  font-size: var(--fs-350);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer__brand p { margin-top: 1rem; max-width: 320px; }
.footer ul { list-style: none; display: grid; gap: 0.65rem; }
.footer a { color: rgba(255, 255, 255, 0.72); }
.footer a:hover { color: #fff; text-decoration: none; }
.footer .brand__mark { background: var(--color-accent); }

.footer__contact li { display: flex; gap: 0.7rem; align-items: flex-start; }
.footer__contact svg { width: 17px; height: 17px; flex: none; color: #6fd6c6; margin-top: 4px; }

.footer__social { display: flex; gap: 0.6rem; margin-top: 1.2rem; }
.footer__social a {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.footer__social a:hover { background: var(--color-accent); border-color: var(--color-accent); }
.footer__social svg { width: 17px; height: 17px; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: var(--fs-300);
  color: rgba(255, 255, 255, 0.5);
}
.footer__bottom nav { display: flex; gap: 1.2rem; }

/* Floating WhatsApp button */
.wa-float {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 140;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: #075e54;
  box-shadow: var(--shadow-2);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.wa-float:hover { transform: translateY(-3px); box-shadow: var(--shadow-3); }
.wa-float svg { width: 28px; height: 28px; }
.wa-float::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-navy);
  color: #fff;
  font-size: var(--fs-300);
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-s);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--speed) var(--ease), visibility var(--speed) var(--ease);
}
.wa-float:hover::after { opacity: 1; visibility: visible; }

/* Scroll-to-top button */
#back-to-top {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + 64px);
  z-index: 139;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-1);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease), visibility var(--speed);
}
#back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
#back-to-top svg { width: 18px; height: 18px; }

/* ------------------------------------------------------------
   14. Utilities & helpers
------------------------------------------------------------ */
/* Reveal-on-scroll enhancement (graceful without JS) */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* Simple divider between sections when needed */
.divider { border: 0; border-top: 1px solid var(--color-line); margin: 0; }

/* Small print helper */
.small-print { font-size: var(--fs-300); color: var(--color-ink-faint); }

/* Reveal-on-scroll enhancement (graceful without JS) */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------
   15. Responsive
------------------------------------------------------------ */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__media { max-width: 560px; }
  .split, .split--media-first { grid-template-columns: 1fr; }
  .split__img { order: -1; max-width: 560px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --header-h: 68px; }
  .nav, .header__wa { display: none; }
  .nav-toggle { display: flex; }
  .steps { grid-template-columns: 1fr; }
  .steps.has-connector .step::after { display: none; }
  .why-grid, .work-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .lightbox__nav { width: 40px; height: 40px; }
}

@media (max-width: 640px) {
  .form-grid { grid-template-columns: 1fr; }
  .field--half-end { grid-column: 1; }
  .gallery, .why-grid, .work-grid { grid-template-columns: 1fr; }
  .hero__badge { display: none; }
  .stat-band { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .lightbox__nav { display: none; } /* rely on swipe/tap close on mobile */
  .wa-band { flex-direction: column; align-items: flex-start; }
}