/* ==========================================================================
   Life Gutters — design tokens
   ========================================================================== */
:root{
  --navy-950: #0A1628;
  --navy-900: #0F1E33;
  --navy-800: #16304F;
  --navy-700: #1E3E60;

  --aluminium-100: #F5F7F8;
  --aluminium-300: #DCE3E8;
  --aluminium-400: #B9C4CB;
  --aluminium-600: #8B98A3;

  --white: #FFFFFF;
  --ink: #16222E;
  --ink-soft: #4B5A66;

  --accent: #4FA3D1;
  --accent-dark: #2E7CA8;

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --wrap: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(.22,.68,0,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

h1,h2,h3{ font-family:var(--font-display); margin:0; text-transform:uppercase; letter-spacing:0.01em; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; }

.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 20px; }

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

:focus-visible{
  outline:2.5px solid var(--accent);
  outline-offset:3px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  border-radius:999px;
  font-weight:600;
  font-size:0.95rem;
  white-space:nowrap;
  transition:transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}
.btn .icon{ width:16px; height:16px; }
.btn-solid{
  background:var(--accent);
  color:var(--navy-950);
  box-shadow:0 8px 20px -8px rgba(79,163,209,0.6);
}
.btn-solid:hover{ background:#69B4DC; transform:translateY(-2px); }
.btn-ghost{
  border:1.5px solid var(--aluminium-400);
  color:var(--navy-900);
}
.btn-ghost:hover{ border-color:var(--navy-900); background:var(--aluminium-100); }
.btn-ghost-light{
  border:1.5px solid rgba(255,255,255,0.35);
  color:var(--white);
}
.btn-ghost-light:hover{ border-color:var(--white); background:rgba(255,255,255,0.08); }
.btn-lg{ padding:15px 28px; font-size:1rem; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  padding:16px 0;
  background:transparent;
  transition:background .35s var(--ease), padding .35s var(--ease), box-shadow .35s var(--ease);
}
.site-header.scrolled{
  background:rgba(10,22,40,0.92);
  backdrop-filter:blur(10px);
  padding:10px 0;
  box-shadow:0 6px 24px -12px rgba(0,0,0,0.4);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.logo{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.55rem;
  letter-spacing:0.01em;
  display:inline-flex;
  transform:skewX(-6deg);
  line-height:1;
}
.logo-life{ color:var(--white); }
.logo-gutters{ color:var(--accent); margin-left:6px; }
.logo--footer{ transform:skewX(-6deg); }

.main-nav{
  display:none;
  gap:28px;
  font-size:0.92rem;
  font-weight:500;
  color:var(--aluminium-300);
}
.main-nav a{ transition:color .2s var(--ease); position:relative; }
.main-nav a:hover{ color:var(--white); }
.main-nav a::after{
  content:"";
  position:absolute; left:0; right:0; bottom:-6px;
  height:2px; background:var(--accent);
  transform:scaleX(0); transform-origin:left;
  transition:transform .25s var(--ease);
}
.main-nav a:hover::after{ transform:scaleX(1); }

.header-actions{ display:none; align-items:center; gap:12px; }
.header-call{ color:var(--aluminium-300); border-color:rgba(255,255,255,0.25); }
.header-call:hover{ color:var(--white); border-color:var(--white); background:rgba(255,255,255,0.06); }

.nav-toggle{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px; height:40px;
  background:none; border:none; cursor:pointer;
  z-index:200;
}
.nav-toggle span{
  display:block; height:2px; width:100%;
  background:var(--white);
  border-radius:2px;
  transition:transform .3s var(--ease), opacity .2s 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 overlay */
.mobile-nav{
  position:fixed; inset:0;
  background:var(--navy-950);
  z-index:150;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:40px;
  opacity:0;
  visibility:hidden;
  transform:translateY(-8px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.mobile-nav.open{ opacity:1; visibility:visible; transform:translateY(0); }
.mobile-nav nav{ display:flex; flex-direction:column; align-items:center; gap:26px; }
.mobile-nav nav a{
  font-family:var(--font-display);
  font-size:1.8rem;
  text-transform:uppercase;
  color:var(--white);
  letter-spacing:0.02em;
}
.mobile-nav-actions{ display:flex; flex-direction:column; gap:14px; width:220px; }
.mobile-nav-actions .btn{ justify-content:center; width:100%; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  background:var(--navy-950);
  color:var(--white);
  padding-top:150px;
  overflow:hidden;
}

/* real photo carousel — falls back to the plain navy background above if
   no images are present yet, nothing breaks either way */
.hero-photo-carousel{ position:absolute; inset:0; z-index:0; }
.hero-slide{
  position:absolute; inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1.4s ease;
}
.hero-slide.active{ opacity:1; }

.hero-overlay{
  position:absolute; inset:0;
  z-index:1;
  background:linear-gradient(180deg, rgba(10,22,40,0.5) 0%, rgba(10,22,40,0.78) 62%, var(--navy-950) 100%);
}

/* ambient rain — ties back to the brand without trying to depict anything
   specific, sits quietly behind the content */
.hero-rain{
  position:absolute; inset:0;
  z-index:2;
  overflow:hidden;
  pointer-events:none;
  opacity:0.55;
}
.drop{
  position:absolute;
  top:-8%;
  left:var(--x);
  width:2.5px;
  height:26px;
  border-radius:3px;
  background:var(--accent);
  opacity:0;
  animation:dropfall 3.2s linear infinite;
  animation-delay:var(--d);
}
@keyframes dropfall{
  0%{   top:-10%; opacity:0; }
  10%{  opacity:0.7; }
  85%{  opacity:0.5; }
  100%{ top:110%; opacity:0; }
}

.hero-inner{ position:relative; z-index:3; text-align:center; padding-bottom:120px; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--aluminium-400);
  margin-bottom:18px;
}
.hero-title{
  font-size:clamp(2.6rem, 8vw, 5.4rem);
  line-height:0.98;
  font-weight:800;
  transform:skewX(-2deg);
}
.hero-sub{
  max-width:560px;
  margin:26px auto 0;
  color:var(--aluminium-300);
  font-size:1.05rem;
}
.hero-ctas{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:14px;
  margin-top:34px;
}

.trust-strip{
  position:relative; z-index:3;
  border-top:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.03);
}
.trust-inner{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px 12px;
  padding:26px 20px;
  text-align:center;
}
.trust-item{
  font-family:var(--font-mono);
  font-size:0.82rem;
  color:var(--aluminium-300);
  display:flex; flex-direction:column; gap:4px;
}
.trust-item span{
  font-family:var(--font-display);
  font-size:1.5rem;
  color:var(--white);
  text-transform:uppercase;
}

/* ==========================================================================
   Section basics
   ========================================================================== */
.section{ padding:88px 0; }
.section-eyebrow{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--accent-dark);
  margin-bottom:14px;
}
.section-eyebrow.light{ color:var(--accent); }
.section-title{
  font-size:clamp(1.8rem, 4vw, 2.6rem);
  font-weight:800;
  max-width:640px;
  margin-bottom:22px;
}
.section-title.light{ color:var(--white); }
.section-copy{ color:var(--ink-soft); font-size:1.02rem; max-width:520px; margin-bottom:16px; }
.section-copy.light{ color:var(--aluminium-300); }

/* scroll reveal */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* ==========================================================================
   Why seamless
   ========================================================================== */
.why{ background:var(--aluminium-100); }
.why-grid{ display:grid; gap:48px; align-items:center; }
.check-list{ display:flex; flex-direction:column; gap:10px; margin-top:20px; }
.check-list li{
  position:relative;
  padding-left:26px;
  color:var(--ink);
  font-size:0.98rem;
}
.check-list li::before{
  content:"";
  position:absolute; left:0; top:6px;
  width:14px; height:14px;
  border-radius:50%;
  background:var(--accent);
}

.compare{ display:flex; flex-direction:column; gap:20px; }
.compare-card{
  background:var(--white);
  border:1px solid var(--aluminium-300);
  border-radius:var(--radius);
  padding:26px;
}
.compare-card--good{ border-color:var(--accent); box-shadow:0 10px 30px -18px rgba(79,163,209,0.5); }
.compare-label{ font-weight:700; margin-bottom:14px; font-size:0.95rem; }
.compare-svg{ width:100%; height:auto; margin-bottom:12px; }
.compare-note{ color:var(--ink-soft); font-size:0.9rem; }
.drip{ fill:var(--accent-dark); opacity:0; animation:drip 2.4s ease-in infinite; }
.drip-2{ animation-delay:1.1s; }
@keyframes drip{
  0%{ opacity:0; transform:translateY(0); }
  20%{ opacity:1; }
  80%{ opacity:0.9; transform:translateY(20px); }
  100%{ opacity:0; transform:translateY(24px); }
}

/* ==========================================================================
   Services
   ========================================================================== */
.services .section-title{ max-width:720px; }
.service-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
  margin-top:20px;
}
.service-card{
  border:1px solid var(--aluminium-300);
  border-radius:var(--radius);
  padding:28px;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.service-card:hover{
  transform:translateY(-4px);
  box-shadow:0 16px 32px -20px rgba(15,30,51,0.35);
  border-color:var(--navy-800);
}
.service-icon{ width:38px; height:38px; color:var(--accent-dark); margin-bottom:16px; }
.service-card h3{
  font-size:1.1rem;
  text-transform:none;
  letter-spacing:0;
  margin-bottom:8px;
  font-family:var(--font-body);
  font-weight:700;
}
.service-card p{ color:var(--ink-soft); font-size:0.94rem; }

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery{ background:var(--aluminium-100); padding-bottom:60px; }
.gallery .wrap{ margin-bottom:8px; }
.gallery-wrap{ position:relative; margin-top:20px; }

.gallery-track{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scroll-behavior:smooth;
  padding:16px 24px 28px;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.gallery-track::-webkit-scrollbar{ display:none; }

/* infinite auto-scroll mode (added by JS once cards are duplicated) */
.gallery-wrap.is-marquee{ overflow:hidden; }
.gallery-wrap.is-marquee .gallery-track{
  overflow:visible;
  scroll-snap-type:none;
  animation:marquee linear infinite;
  animation-duration:var(--marquee-duration, 50s);
}
.gallery-wrap.is-marquee .gallery-track:hover,
.gallery-wrap.is-marquee .gallery-track:focus-within{
  animation-play-state:paused;
}
.gallery-wrap.is-marquee .gallery-arrow{ display:none !important; }

@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(calc(-1 * var(--marquee-distance, 50%))); }
}

.gallery-card{
  flex:0 0 auto;
  width:76vw;
  max-width:320px;
  aspect-ratio:4/3;
  border-radius:var(--radius);
  overflow:hidden;
  scroll-snap-align:start;
  background:var(--aluminium-300);
  box-shadow:0 10px 26px -16px rgba(15,30,51,0.35);
  transition:transform .25s var(--ease);
}
.gallery-wrap:not(.is-marquee) .gallery-card:hover{ transform:translateY(-4px); }
.gallery-card img{ width:100%; height:100%; object-fit:cover; display:block; }
.gallery-card--empty{
  background:linear-gradient(135deg, var(--aluminium-300), var(--aluminium-100));
}

.gallery-arrow{
  display:none;
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:44px; height:44px;
  border-radius:50%;
  background:var(--white);
  border:1px solid var(--aluminium-300);
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 10px 24px -10px rgba(15,30,51,0.35);
  color:var(--navy-900);
  transition:transform .2s var(--ease), box-shadow .2s var(--ease);
  z-index:2;
}
.gallery-arrow:hover{ transform:translateY(-50%) scale(1.08); }
.gallery-arrow svg{ width:20px; height:20px; }
.gallery-arrow--prev{ left:4px; }
.gallery-arrow--next{ right:4px; }

@media (min-width:860px){
  .gallery-arrow{ display:flex; }
  .gallery-arrow--prev{ left:-8px; }
  .gallery-arrow--next{ right:-8px; }
  .gallery-card{ width:300px; }
}

/* ==========================================================================
   Process
   ========================================================================== */
.process{ background:var(--navy-950); color:var(--white); }
.process-track{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  margin-top:36px;
}
.process-line{ display:none; }
.step-num{
  font-family:var(--font-mono);
  color:var(--accent);
  font-size:0.9rem;
  display:block;
  margin-bottom:10px;
}
.process-step h3{
  font-family:var(--font-body);
  text-transform:none;
  font-weight:700;
  font-size:1.1rem;
  margin-bottom:8px;
}
.process-step p{ color:var(--aluminium-300); font-size:0.94rem; max-width:280px; }

/* ==========================================================================
   Service area
   ========================================================================== */
.area{ background:var(--white); }
.area-grid{ display:grid; gap:44px; align-items:center; }
.area-map{ justify-self:center; width:100%; max-width:280px; }
.map-label{ font-family:var(--font-mono); font-size:11px; fill:var(--navy-900); }
.map-label--muted{ fill:var(--ink-soft); }
.map-pin{ animation:pulse 2.4s ease-in-out infinite; }
.reach-line{ stroke:var(--aluminium-400); stroke-width:1.5; stroke-dasharray:4 6; }
.pulse-ring{
  fill:none;
  stroke:var(--accent);
  stroke-width:2;
  opacity:0.6;
  transform-origin:150px 150px;
  animation:ping 3s ease-out infinite;
}
.pulse-ring--delay{ animation-delay:1.5s; }
@keyframes ping{
  0%{ transform:scale(0.3); opacity:0.7; }
  100%{ transform:scale(2.4); opacity:0; }
}
@keyframes pulse{
  0%,100%{ r:6; }
  50%{ r:8; }
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact{ background:var(--navy-900); color:var(--white); }
.contact-grid{ display:grid; gap:48px; }
.contact-methods{ display:flex; flex-direction:column; gap:14px; margin-top:28px; }
.contact-method{
  display:flex; align-items:center; gap:14px;
  padding:16px 18px;
  border:1px solid rgba(255,255,255,0.15);
  border-radius:var(--radius);
  font-size:0.92rem;
  color:var(--aluminium-300);
  transition:border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.contact-method svg{ width:22px; height:22px; flex-shrink:0; color:var(--accent); }
.contact-method strong{ color:var(--white); font-size:1rem; }
.contact-method:hover{ border-color:var(--accent); background:rgba(255,255,255,0.04); transform:translateX(4px); }

.quote-form{
  background:var(--white);
  border-radius:var(--radius);
  padding:32px;
  display:flex;
  flex-direction:column;
  gap:18px;
  color:var(--ink);
}
.quote-form label{
  display:flex; flex-direction:column; gap:6px;
  font-size:0.88rem; font-weight:600; color:var(--ink-soft);
}
.quote-form input, .quote-form textarea{
  font-family:var(--font-body);
  font-size:0.98rem;
  padding:12px 14px;
  border:1.5px solid var(--aluminium-300);
  border-radius:10px;
  color:var(--ink);
  background:var(--aluminium-100);
  transition:border-color .2s var(--ease), background .2s var(--ease);
  resize:vertical;
}
.quote-form input:focus, .quote-form textarea:focus{
  outline:none;
  border-color:var(--accent);
  background:var(--white);
}
.form-submit{ margin-top:6px; justify-content:center; }
.form-note{ font-size:0.82rem; color:var(--ink-soft); text-align:center; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{ background:var(--navy-950); color:var(--aluminium-400); padding:56px 0 0; }
.footer-inner{
  display:flex; flex-direction:column; gap:28px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-nav{ display:flex; flex-wrap:wrap; gap:18px 22px; font-size:0.9rem; }
.footer-nav a:hover{ color:var(--white); }
.footer-contact{ display:flex; flex-direction:column; gap:8px; font-size:0.9rem; }
.footer-contact a:hover{ color:var(--white); }
.footer-bottom{ padding:22px 20px; font-size:0.8rem; text-align:center; color:var(--aluminium-600); }

/* ==========================================================================
   Mobile sticky action bar
   ========================================================================== */
.mobile-action-bar{
  position:fixed; bottom:0; left:0; right:0;
  z-index:90;
  display:flex;
  background:var(--navy-950);
  border-top:1px solid rgba(255,255,255,0.1);
  box-shadow:0 -8px 24px -12px rgba(0,0,0,0.4);
}
.mab-btn{
  flex:1;
  display:flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 10px;
  font-size:0.9rem;
  font-weight:600;
  color:var(--white);
}
.mab-btn svg{ width:18px; height:18px; }
.mab-call{ border-right:1px solid rgba(255,255,255,0.1); }
.mab-whatsapp{ background:var(--accent); color:var(--navy-950); }

/* ==========================================================================
   Breakpoints
   ========================================================================== */
@media (min-width:640px){
  .trust-inner{ grid-template-columns:repeat(4,1fr); }
  .service-grid{ grid-template-columns:repeat(2,1fr); }
  .hero-inner{ padding-bottom:100px; }
}

@media (min-width:860px){
  .why-grid{ grid-template-columns:1.1fr 0.9fr; }
  .area-grid{ grid-template-columns:1.1fr 0.9fr; }
  .compare{ flex-direction:row; }
  .compare-card{ flex:1; }
  .contact-grid{ grid-template-columns:1fr 1fr; }
}

@media (min-width:1024px){
  .main-nav{ display:flex; }
  .header-actions{ display:flex; }
  .nav-toggle{ display:none; }
  .mobile-action-bar{ display:none; }

  .process-track{ grid-template-columns:repeat(4,1fr); gap:28px; }
  .process-line{
    display:block;
    position:absolute;
    top:14px; left:0; right:0;
    height:2px;
    background:rgba(255,255,255,0.12);
  }
  .process-line-fill{
    display:block; height:100%; width:0%;
    background:var(--accent);
    transition:width 1.4s var(--ease);
  }
  .process-line-fill.filled{ width:100%; }

  .section{ padding:130px 0; }
  .hero{ padding-top:170px; }
}

@media (min-width:1280px){
  .wrap{ padding:0 32px; }
}