/* ============================================
   Cleanfellas CC — shared stylesheet
   Brand: deep navy blue + charcoal + sky accent
   ============================================ */

:root {
  --navy: #1d4e79;
  --navy-dark: #14395a;
  --navy-darker: #0d2940;
  --charcoal: #3a3f45;
  --sky: #a9dcf5;
  --sky-bright: #4db3e6;
  --sky-soft: #eaf5fc;
  --white: #ffffff;
  --off-white: #f7fafc;
  --text: #2b3138;
  --text-muted: #5b6570;
  --green: #4caf7d;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(13, 41, 64, 0.10);
  --shadow-lg: 0 16px 48px rgba(13, 41, 64, 0.20);
  --max-w: 1140px;
  --font: "Manrope", "Segoe UI", -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.3px; }

/* ---------- Scroll progress bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--sky-bright), var(--sky));
  z-index: 300;
  transition: width 0.1s linear;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 12px rgba(13, 41, 64, 0.08);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(13, 41, 64, 0.16); }

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  max-width: var(--max-w);
  margin: 0 auto;
  transition: padding 0.3s;
}
.site-header.scrolled .nav-bar { padding-top: 0.4rem; padding-bottom: 0.4rem; }

.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 46px; width: auto; transition: height 0.3s; }
.site-header.scrolled .brand img { height: 38px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-links a {
  position: relative;
  text-decoration: none;
  color: var(--charcoal);
  font-weight: 700;
  font-size: 0.97rem;
  padding: 0.35rem 0;
  transition: color 0.2s;
}
.nav-links a:not(.btn-nav)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--navy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a:hover:not(.btn-nav)::after,
.nav-links a.active:not(.btn-nav)::after { transform: scaleX(1); }
.nav-links a.active { color: var(--navy); }

.nav-links a.btn-nav {
  background: var(--navy);
  color: var(--white);
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}
.nav-links a.btn-nav:hover {
  background: var(--navy-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(13, 41, 64, 0.25);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--navy);
  cursor: pointer;
  line-height: 1;
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-block;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  font-family: var(--font);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  overflow: hidden;
  transition: transform 0.15s, background 0.2s, color 0.2s, box-shadow 0.2s;
}
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.5s ease;
}
.btn:hover::before { left: 130%; }
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-dark); }

.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); }

.btn-whatsapp { background: #25d366; color: var(--white); }
.btn-whatsapp:hover { background: #1ebe5b; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    linear-gradient(rgba(13, 41, 64, 0.84), rgba(20, 57, 90, 0.88)),
    url("../assets/kitchen-chef.jpg") center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: 7rem 1.25rem 8rem;
  overflow: hidden;
}

/* animated soap-bubble particles */
.hero .bubbles { position: absolute; inset: 0; pointer-events: none; }
.hero .bubbles span {
  position: absolute;
  bottom: -80px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.5), rgba(169, 220, 245, 0.08) 60%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  animation: bubble-rise linear infinite;
  opacity: 0;
}
.hero .bubbles span:nth-child(1)  { left: 6%;  width: 34px; height: 34px; animation-duration: 11s; animation-delay: 0s; }
.hero .bubbles span:nth-child(2)  { left: 16%; width: 18px; height: 18px; animation-duration: 14s; animation-delay: 2.5s; }
.hero .bubbles span:nth-child(3)  { left: 27%; width: 26px; height: 26px; animation-duration: 12s; animation-delay: 5s; }
.hero .bubbles span:nth-child(4)  { left: 38%; width: 14px; height: 14px; animation-duration: 16s; animation-delay: 1s; }
.hero .bubbles span:nth-child(5)  { left: 50%; width: 30px; height: 30px; animation-duration: 13s; animation-delay: 4s; }
.hero .bubbles span:nth-child(6)  { left: 61%; width: 20px; height: 20px; animation-duration: 15s; animation-delay: 6.5s; }
.hero .bubbles span:nth-child(7)  { left: 72%; width: 38px; height: 38px; animation-duration: 10s; animation-delay: 3s; }
.hero .bubbles span:nth-child(8)  { left: 82%; width: 16px; height: 16px; animation-duration: 17s; animation-delay: 0.5s; }
.hero .bubbles span:nth-child(9)  { left: 91%; width: 24px; height: 24px; animation-duration: 12.5s; animation-delay: 5.5s; }
.hero .bubbles span:nth-child(10) { left: 45%; width: 12px; height: 12px; animation-duration: 18s; animation-delay: 8s; }

@keyframes bubble-rise {
  0%   { transform: translateY(0) translateX(0) scale(0.8); opacity: 0; }
  8%   { opacity: 0.85; }
  50%  { transform: translateY(-55vh) translateX(24px) scale(1); }
  92%  { opacity: 0.5; }
  100% { transform: translateY(-110vh) translateX(-18px) scale(1.1); opacity: 0; }
}

.hero-inner { position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.18;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}
.hero h1 .accent {
  background: linear-gradient(90deg, var(--sky) 20%, #ffffff 50%, var(--sky) 80%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 5s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.hero .tagline {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--sky);
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.hero p.sub {
  max-width: 720px;
  margin: 0 auto 2.2rem;
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* staged hero entrance */
.hero .tagline, .hero h1, .hero p.sub, .hero .hero-actions {
  opacity: 0;
  transform: translateY(24px);
  animation: hero-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero h1 { animation-delay: 0.15s; }
.hero p.sub { animation-delay: 0.3s; }
.hero .hero-actions { animation-delay: 0.45s; }
@keyframes hero-in { to { opacity: 1; transform: translateY(0); } }

/* scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-radius: 14px;
  z-index: 1;
}
.scroll-cue::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--sky);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
}

/* ---------- SVG wave divider ---------- */
.wave-divider { display: block; width: 100%; height: 70px; margin-top: -1px; }
.wave-divider.flip { transform: rotate(180deg); margin-top: 0; margin-bottom: -1px; }

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--navy-darker);
  color: var(--white);
  padding: 1.1rem 0;
}
.trust-strip .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 2.6rem;
  font-size: 0.93rem;
}
.trust-strip span { display: flex; align-items: center; gap: 0.45rem; opacity: 0.95; }
.trust-strip .tick { color: var(--sky); font-weight: 800; }

/* ---------- Sections ---------- */
.section { padding: 4.8rem 0; }
.section.alt { background: var(--off-white); }

.section-head { text-align: center; max-width: 760px; margin: 0 auto 3rem; }
.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--navy);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-size: 0.8rem;
  margin-bottom: 0.7rem;
  background: var(--sky-soft);
  padding: 0.35rem 1.1rem;
  border-radius: 999px;
}
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--navy-darker); margin-bottom: 0.8rem; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* ---------- Scroll-reveal system ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0s);
}
.reveal.reveal-left { transform: translateX(-40px); }
.reveal.reveal-right { transform: translateX(40px); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 1.6rem; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.9rem 1.6rem;
  box-shadow: var(--shadow);
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 4px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--sky-bright), var(--navy));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #dcebf5; }
.card:hover::after { transform: scaleX(1); }

.card .icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sky-soft), #d6ecf9);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  color: var(--navy);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.card .icon svg { width: 30px; height: 30px; }
.card:hover .icon {
  transform: translateY(-4px) rotate(-4deg) scale(1.06);
  background: var(--navy);
  color: var(--sky);
}

.card h3 { color: var(--navy-darker); font-size: 1.15rem; margin-bottom: 0.55rem; }
.card p { color: var(--text-muted); font-size: 0.96rem; }
.card a.learn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.8rem;
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
  font-size: 0.93rem;
}
.card a.learn .arr { transition: transform 0.25s ease; }
.card a.learn:hover .arr { transform: translateX(5px); }

/* ---------- Why choose (feature list) ---------- */
.feature { display: flex; gap: 1rem; align-items: flex-start; }
.feature .tick-badge {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--navy);
  color: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease;
}
.feature .tick-badge svg { width: 22px; height: 22px; }
.feature:hover .tick-badge { transform: rotate(-6deg) scale(1.08); background: var(--sky-bright); color: var(--white); }
.feature h3 { font-size: 1.05rem; color: var(--navy-darker); margin-bottom: 0.25rem; }
.feature p { color: var(--text-muted); font-size: 0.95rem; }

/* ---------- Client marquee ---------- */
.marquee {
  overflow: hidden;
  position: relative;
  padding: 0.6rem 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: marquee-scroll 34s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee-scroll { to { transform: translateX(-50%); } }

.marquee-track span {
  flex: none;
  background: var(--white);
  border: 1px solid #dbe6ef;
  color: var(--navy-dark);
  border-radius: 999px;
  padding: 0.55rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 2px 8px rgba(13, 41, 64, 0.05);
  white-space: nowrap;
}

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; text-align: center; }
.stat {
  background: var(--sky-soft);
  border-radius: var(--radius);
  padding: 1.6rem 1rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.stat .num { font-size: 2.5rem; font-weight: 800; color: var(--navy); line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat .label { color: var(--text-muted); font-size: 0.95rem; margin-top: 0.3rem; }

/* ---------- Quote / facts band ---------- */
.quote-band {
  position: relative;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: var(--white);
  text-align: center;
  padding: 4.2rem 1.25rem;
  overflow: hidden;
}
.quote-band::before,
.quote-band::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(169, 220, 245, 0.14), transparent 70%);
}
.quote-band::before { width: 420px; height: 420px; top: -180px; left: -120px; }
.quote-band::after { width: 360px; height: 360px; bottom: -160px; right: -100px; }

.quote-band blockquote {
  position: relative;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-style: italic;
  max-width: 820px;
  margin: 0 auto 1rem;
  line-height: 1.5;
}
.quote-band cite { color: var(--sky); font-style: normal; font-weight: 700; letter-spacing: 1px; }

/* rotating facts */
.fact-rotator { position: relative; max-width: 780px; margin: 0 auto; min-height: 5.6em; }
.fact-rotator .fact {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}
.fact-rotator .fact.active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.fact-rotator .fact p { font-size: clamp(1.05rem, 2.2vw, 1.4rem); font-style: italic; margin-bottom: 0.6rem; }
.fact-rotator .fact cite { color: var(--sky); font-style: normal; font-weight: 700; font-size: 0.9rem; letter-spacing: 1px; }
.fact-dots { display: flex; gap: 0.5rem; justify-content: center; margin-top: 1.4rem; position: relative; z-index: 1; }
.fact-dots button {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: background 0.25s, transform 0.25s, width 0.25s;
  padding: 0;
}
.fact-dots button.active { background: var(--sky); width: 26px; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  background: linear-gradient(135deg, var(--navy-darker), var(--navy-dark));
  color: var(--white);
  text-align: center;
  padding: 4.5rem 1.25rem;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 120%, rgba(77, 179, 230, 0.22), transparent 60%);
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 0.9rem; }
.cta-band p { max-width: 640px; margin: 0 auto 2rem; color: rgba(255, 255, 255, 0.9); }

/* ---------- Service detail blocks ---------- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.8rem;
  align-items: center;
  padding: 3.4rem 0;
  border-bottom: 1px solid #e6edf3;
  scroll-margin-top: 90px;
}
.service-block:last-child { border-bottom: none; }

.service-block .media { position: relative; }
.service-block .media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-block .media:hover img { transform: scale(1.02) rotate(-0.5deg); }

.service-block .media .icon-hero {
  width: 100%;
  height: 340px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 78% 18%, rgba(77, 179, 230, 0.25), transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(29, 78, 121, 0.14), transparent 50%),
    linear-gradient(135deg, var(--sky-soft), #d3ecf9);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  color: var(--navy);
  overflow: hidden;
  position: relative;
}
.service-block .media .icon-hero svg { width: 130px; height: 130px; animation: float 5s ease-in-out infinite; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(1.5deg); }
}
.icon-hero .orbit {
  position: absolute;
  border: 1.5px dashed rgba(29, 78, 121, 0.25);
  border-radius: 50%;
  animation: spin 26s linear infinite;
}
.icon-hero .orbit.o1 { width: 240px; height: 240px; }
.icon-hero .orbit.o2 { width: 330px; height: 330px; animation-duration: 44s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

.service-block h3 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.5rem;
  color: var(--navy-darker);
  margin-bottom: 0.9rem;
}
.service-block h3 svg { width: 30px; height: 30px; color: var(--navy); flex: none; }
.service-block p { color: var(--text-muted); margin-bottom: 1rem; }
.service-block ul { list-style: none; margin: 0 0 1rem; }
.service-block ul li {
  padding-left: 1.7rem;
  position: relative;
  margin-bottom: 0.45rem;
  color: var(--text);
  font-size: 0.97rem;
}
.service-block ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}
.badge-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.1rem; }
.badge-row span {
  background: var(--sky-soft);
  color: var(--navy-dark);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  border: 1px solid #d6eaf6;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.gallery-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

.gallery-item .frame { position: relative; overflow: hidden; }
.gallery-item img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.gallery-item:hover img { transform: scale(1.07); }
.gallery-item .frame::after {
  content: "⊕ View";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 41, 64, 0.45);
  color: var(--white);
  font-weight: 800;
  letter-spacing: 1px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover .frame::after { opacity: 1; }

.gallery-item .tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  background: var(--navy);
}
.gallery-item .tag.before { background: #b3541e; }
.gallery-item .tag.during { background: var(--navy); }
.gallery-item .tag.after { background: var(--green); }

.gallery-item figcaption {
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.gallery-item figcaption strong { color: var(--navy-darker); display: block; margin-bottom: 0.15rem; }

/* lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(9, 27, 42, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; animation: lb-in 0.25s ease; }
@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }

.lightbox figure { max-width: min(920px, 92vw); text-align: center; }
.lightbox img {
  max-height: 74vh;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  border-radius: 10px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}
.lightbox figcaption { color: rgba(255, 255, 255, 0.9); margin-top: 1rem; font-size: 0.98rem; }
.lightbox figcaption strong { color: var(--sky); display: block; margin-bottom: 0.2rem; font-size: 1.05rem; }

.lightbox button {
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.lightbox button:hover { background: rgba(255, 255, 255, 0.25); transform: scale(1.08); }
.lightbox .lb-close { top: 1.2rem; right: 1.2rem; }
.lightbox .lb-prev { left: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 1.2rem; top: 50%; transform: translateY(-50%); }
.lightbox .lb-prev:hover, .lightbox .lb-next:hover { transform: translateY(-50%) scale(1.08); }

/* ---------- Booking / contact ---------- */
.booking-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.form-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.2rem;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field.full { grid-column: 1 / -1; }

.form-field label { font-weight: 700; font-size: 0.92rem; color: var(--navy-darker); }
.form-field label .req { color: #d64545; }

.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid #d5dfe8;
  border-radius: 8px;
  background: var(--off-white);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(29, 78, 121, 0.12);
  background: var(--white);
}
.form-field textarea { resize: vertical; min-height: 110px; }

.form-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.4rem; }
.form-note { font-size: 0.85rem; color: var(--text-muted); margin-top: 1rem; }

/* live message preview */
.msg-preview {
  margin-top: 1.4rem;
  border: 1.5px dashed #c6d6e2;
  border-radius: 10px;
  background: var(--sky-soft);
  padding: 1rem 1.2rem;
  font-size: 0.88rem;
  color: var(--navy-dark);
  white-space: pre-wrap;
  display: none;
}
.msg-preview.show { display: block; animation: lb-in 0.3s ease; }
.msg-preview .label {
  display: block;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.72rem;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.contact-card {
  background: var(--navy-darker);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  position: sticky;
  top: 90px;
}
.contact-card h3 { margin-bottom: 1.2rem; font-size: 1.25rem; }
.contact-card .row { display: flex; gap: 0.8rem; margin-bottom: 1.05rem; align-items: flex-start; font-size: 0.97rem; }
.contact-card .row .ico { flex: none; font-size: 1.15rem; }
.contact-card a { color: var(--sky); text-decoration: none; word-break: break-all; }
.contact-card a:hover { text-decoration: underline; }
.contact-card .hours { border-top: 1px solid rgba(255,255,255,0.15); margin-top: 1.3rem; padding-top: 1.3rem; font-size: 0.92rem; color: rgba(255,255,255,0.85); }

.form-success {
  display: none;
  background: #e8f7ef;
  border: 1.5px solid var(--green);
  color: #1f7a4d;
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-top: 1.2rem;
  font-size: 0.95rem;
}
.form-success.show { display: block; animation: lb-in 0.3s ease; }

/* ---------- Floating action buttons ---------- */
.fab-whatsapp {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 250;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: fab-pulse 2.6s ease-in-out infinite;
}
.fab-whatsapp svg { width: 30px; height: 30px; }
.fab-whatsapp:hover { transform: scale(1.1); box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55); animation-play-state: paused; }
@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
}

.back-to-top {
  position: fixed;
  right: 1.55rem;
  bottom: 5.6rem;
  z-index: 250;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--navy);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s;
}
.back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--navy-dark); }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-darker); color: rgba(255, 255, 255, 0.85); padding: 3.5rem 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 2.2rem;
  padding-bottom: 2.5rem;
}
.footer-grid h4 { color: var(--white); margin-bottom: 1rem; font-size: 1.02rem; letter-spacing: 0.5px; }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 0.55rem; font-size: 0.93rem; }
.footer-grid a { color: rgba(255, 255, 255, 0.85); text-decoration: none; transition: color 0.2s, padding-left 0.2s; }
.footer-grid a:hover { color: var(--sky); }
.footer-grid ul a:hover { padding-left: 4px; }
.footer-brand img { height: 44px; width: auto; margin-bottom: 1rem; background: var(--white); border-radius: 8px; padding: 6px 10px; }
.footer-brand p { font-size: 0.92rem; max-width: 300px; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.2rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, var(--navy-darker), var(--navy));
  color: var(--white);
  text-align: center;
  padding: 4.2rem 1.25rem;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 179, 230, 0.18), transparent 65%);
  top: -240px;
  right: -140px;
}
.page-hero h1, .page-hero p {
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  animation: hero-in 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.page-hero p { animation-delay: 0.15s; }
.page-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.7rem); margin-bottom: 0.7rem; }
.page-hero p { max-width: 680px; margin: 0 auto; color: rgba(255, 255, 255, 0.9); font-size: 1.05rem; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero .bubbles { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .service-block { grid-template-columns: 1fr; gap: 1.6rem; }
  .service-block .media img, .service-block .media .icon-hero { height: 260px; }
  .booking-layout { grid-template-columns: 1fr; }
  .contact-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   Booking wizard
   ============================================ */
.wiz-progress {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}
.wiz-progress::before {
  content: "";
  position: absolute;
  top: 17px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: #e2ecf4;
  z-index: 0;
}
.wiz-progress .bar {
  position: absolute;
  top: 17px;
  left: 10%;
  height: 3px;
  width: 0;
  max-width: 80%;
  background: linear-gradient(90deg, var(--sky-bright), var(--navy));
  z-index: 0;
  transition: width 0.4s ease;
}
.wiz-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  text-align: center;
}
.wiz-step .dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid #e2ecf4;
  color: var(--text-muted);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: border-color 0.3s, background 0.3s, color 0.3s, transform 0.3s;
}
.wiz-step .lbl { font-size: 0.78rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.3px; }
.wiz-step.active .dot { border-color: var(--navy); color: var(--navy); transform: scale(1.1); }
.wiz-step.active .lbl { color: var(--navy); }
.wiz-step.done .dot { background: var(--navy); border-color: var(--navy); color: var(--white); }

.wiz-panel { display: none; }
.wiz-panel.active { display: block; animation: panel-in 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes panel-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

.wiz-panel h2 { color: var(--navy-darker); font-size: 1.35rem; margin-bottom: 0.4rem; }
.wiz-panel .hint { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 1.4rem; }

/* selectable option cards (services) */
.service-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.opt-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1.1rem 0.7rem;
  border: 2px solid #dde8f0;
  border-radius: 12px;
  background: var(--off-white);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--charcoal);
  text-align: center;
  transition: border-color 0.2s, background 0.2s, transform 0.2s, box-shadow 0.2s, color 0.2s;
}
.opt-card svg { width: 26px; height: 26px; color: var(--navy); transition: color 0.2s, transform 0.2s; }
.opt-card:hover { border-color: var(--sky-bright); transform: translateY(-3px); box-shadow: var(--shadow); }
.opt-card.selected {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(29, 78, 121, 0.3);
}
.opt-card.selected svg { color: var(--sky); }

/* chip choices (property type, urgency) */
.chip-row { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-bottom: 1.2rem; }
.chip {
  font: inherit;
  font-weight: 700;
  font-size: 0.87rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  border: 2px solid #dde8f0;
  background: var(--off-white);
  color: var(--charcoal);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.15s;
}
.chip:hover { border-color: var(--sky-bright); transform: translateY(-2px); }
.chip.selected { background: var(--navy); border-color: var(--navy); color: var(--white); }

.field-label { font-weight: 700; font-size: 0.92rem; color: var(--navy-darker); display: block; margin-bottom: 0.5rem; }

/* wizard nav */
.wiz-nav { display: flex; justify-content: space-between; gap: 0.9rem; margin-top: 1.8rem; }
.wiz-nav .btn-back {
  background: transparent;
  border: 2px solid #d5dfe8;
  color: var(--text-muted);
}
.wiz-nav .btn-back:hover { border-color: var(--navy); color: var(--navy); }
.wiz-nav .spacer { flex: 1; }

.wiz-error {
  display: none;
  color: #c0392b;
  background: #fdeeec;
  border: 1.5px solid #eeb4ac;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  margin-top: 1rem;
}
.wiz-error.show { display: block; animation: lb-in 0.25s ease; }

/* review summary */
.review-box {
  background: var(--sky-soft);
  border: 1.5px solid #cfe6f5;
  border-radius: 12px;
  padding: 1.3rem 1.4rem;
  margin-bottom: 1.3rem;
}
.review-box .ref {
  display: inline-block;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  color: var(--white);
  background: var(--navy);
  border-radius: 999px;
  padding: 0.3rem 1rem;
  margin-bottom: 0.9rem;
}
.review-box dl { display: grid; grid-template-columns: auto 1fr; gap: 0.35rem 1.2rem; font-size: 0.94rem; }
.review-box dt { font-weight: 800; color: var(--navy-dark); }
.review-box dd { color: var(--text); }

.welcome-back {
  display: none;
  background: #fff8e6;
  border: 1.5px solid #f0d48a;
  color: #8a6d1a;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.1rem;
}
.welcome-back.show { display: block; animation: lb-in 0.3s ease; }

.post-send { display: none; margin-top: 1.2rem; }
.post-send.show { display: flex; gap: 0.8rem; flex-wrap: wrap; animation: lb-in 0.3s ease; }
.btn-ics {
  background: var(--white);
  border: 2px solid var(--navy);
  color: var(--navy);
  padding: 0.7rem 1.4rem;
  font-size: 0.92rem;
}

/* ============================================
   How it works timeline (home)
   ============================================ */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 12%;
  right: 12%;
  height: 3px;
  background: repeating-linear-gradient(90deg, #cfe0ee 0 10px, transparent 10px 18px);
}
.tl-step { position: relative; text-align: center; padding: 0 0.4rem; }
.tl-step .bubble {
  width: 68px;
  height: 68px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--navy);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.tl-step .bubble svg { width: 30px; height: 30px; }
.tl-step:hover .bubble { transform: translateY(-6px) scale(1.06); background: var(--navy); color: var(--sky); }
.tl-step .n {
  position: absolute;
  top: -6px;
  right: calc(50% - 44px);
  z-index: 2;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--sky-bright);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tl-step h3 { font-size: 1.02rem; color: var(--navy-darker); margin-bottom: 0.35rem; }
.tl-step p { font-size: 0.9rem; color: var(--text-muted); }

/* ============================================
   Guarantee / certificate band (home)
   ============================================ */
.guarantee { background: var(--off-white); }
.guarantee-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  align-items: center;
}
.guarantee blockquote {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-style: italic;
  color: var(--navy-dark);
  line-height: 1.55;
  border-left: 4px solid var(--sky-bright);
  padding-left: 1.4rem;
  margin-bottom: 1.2rem;
}
.guarantee .who { font-weight: 800; color: var(--navy-darker); }
.guarantee .who small { display: block; font-weight: 600; color: var(--text-muted); }

.cert-card {
  position: relative;
  background: linear-gradient(160deg, #ffffff, #f2f9fe);
  border: 1.5px solid #d8e8f3;
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: rotate(2deg);
  transition: transform 0.35s ease;
}
.cert-card:hover { transform: rotate(0deg) scale(1.03); }
.cert-card::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1.5px dashed #bcd9ec;
  border-radius: 10px;
  pointer-events: none;
}
.cert-card .seal {
  width: 64px;
  height: 64px;
  margin: 0 auto 0.9rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--sky-bright), var(--navy));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(29, 78, 121, 0.35);
}
.cert-card .seal svg { width: 30px; height: 30px; }
.cert-card h3 { color: var(--navy-darker); font-size: 1.05rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 0.4rem; }
.cert-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0.8rem; }
.cert-card .line { height: 1px; background: #d8e8f3; margin: 0.8rem 1rem; }
.cert-card .sig { font-style: italic; color: var(--navy); font-weight: 600; font-size: 0.9rem; }

/* card tilt (JS-driven) */
.card.tilt { will-change: transform; }

/* ============================================
   Sustainability / ESG cards (home)
   ============================================ */
.esg-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.esg-card .photo { position: relative; overflow: hidden; height: 190px; }
.esg-card .photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.esg-card:hover .photo img { transform: scale(1.06); }
.esg-card .photo .pill {
  position: absolute;
  bottom: 12px;
  left: 14px;
  background: rgba(13, 41, 64, 0.85);
  color: var(--sky);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.esg-card .body { padding: 1.5rem 1.6rem 1.8rem; }

.footer-tagline { font-style: italic; color: var(--sky); margin-top: 0.6rem; font-size: 0.9rem; }

@media (max-width: 900px) {
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { display: none; }
  .guarantee-inner { grid-template-columns: 1fr; }
  .service-options { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0;
    box-shadow: 0 10px 24px rgba(13, 41, 64, 0.15);
  }
  .nav-links.open { display: flex; animation: lb-in 0.2s ease; }
  .nav-links li { border-bottom: 1px solid #eef3f7; }
  .nav-links li:last-child { border-bottom: none; padding: 0.8rem 1.25rem; }
  .nav-links a { display: block; padding: 0.9rem 1.25rem; }
  .nav-links a:not(.btn-nav)::after { display: none; }
  .nav-links a.btn-nav { text-align: center; }

  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 4.5rem 1.25rem 5.5rem; }
  .section { padding: 3.2rem 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .lightbox .lb-prev { left: 0.5rem; }
  .lightbox .lb-next { right: 0.5rem; }
  .timeline { grid-template-columns: 1fr; }
  .service-options { grid-template-columns: 1fr 1fr; }
  .wiz-step .lbl { display: none; }
  .review-box dl { grid-template-columns: 1fr; gap: 0.15rem; }
  .review-box dt { margin-top: 0.5rem; }
}

/* ---------- Mold / residential add-on box ---------- */
.addon-box {
  background: var(--sky-soft);
  border-left: 4px solid var(--navy);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
}
.addon-box strong { color: var(--navy-darker); display: block; margin-bottom: 0.4rem; font-size: 1rem; }
.addon-box p { color: var(--text-muted); font-size: 0.93rem; margin: 0; }