/* =============================================================
   SG TILE REMODELING — styles.css
   1. Tokens
   ============================================================= */
:root {
  --warm-white: #FAFAF8;
  --stone-gray: #F3F3F1;
  --charcoal:   #1F1F1F;
  --sand:       #D8C6AE;
  --navy:       #10213D;
  --navy-soft:  #1C3358;
  --paper:      #FFFFFF;
  --ink:        var(--charcoal);
  --ink-mute:   #6B6B66;
  --line:       rgba(31,31,31,0.10);
  --line-soft:  rgba(31,31,31,0.06);

  --bg:        var(--warm-white);
  --bg-2:      var(--stone-gray);
  --accent:    var(--navy);
  --accent-soft: var(--navy-soft);
  --on-accent: var(--warm-white);

  --sans-display: "Manrope", "Inter", "General Sans", -apple-system, sans-serif;
  --sans-body: "Inter", "General Sans", -apple-system, sans-serif;

  --max: 1280px;
  --content: 1160px;
  --section-y: 96px;
  --gutter: 24px;
  --radius: 4px;
  --radius-lg: 10px;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (min-width: 960px) {
  :root { --section-y: 120px; }
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
body {
  font-family: var(--sans-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; letter-spacing: -0.01em; font-family: var(--sans-display); font-weight: 700; }
::selection { background: var(--navy); color: var(--warm-white); }

:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .7rem 1.1rem; background: var(--navy); color: var(--warm-white);
  z-index: 9999; border-radius: 8px; font-weight: 600; font-size: .9rem;
}
.skip-link:focus { top: 1rem; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { width: 100%; max-width: var(--content); margin-inline: auto; padding-inline: var(--gutter); }
.container-wide { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.section { padding-block: var(--section-y); }
.section-alt { background: var(--bg-2); }
.section-navy { background: var(--navy); color: var(--warm-white); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--navy); margin-bottom: 1rem;
}
.section-navy .eyebrow { color: var(--sand); }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; display: inline-block; }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.lede { color: var(--ink-mute); font-size: 1.08rem; margin-top: .9rem; }
.section-navy .lede { color: rgba(250,250,248,0.72); }

/* reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-split] { opacity: 1; transform: none; } /* defensive: never hide content if JS fails */
.is-ready .reveal[data-split] { opacity: 0; transform: translateY(18px); }
.is-ready .reveal[data-split].is-visible { opacity: 1; transform: translateY(0); }

/* =============================================================
   4. Typography
   ============================================================= */
h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
.h-serif-note { font-weight: 500; color: var(--ink-mute); }

/* =============================================================
   5. Components
   ============================================================= */

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .95rem 1.7rem; border-radius: var(--radius);
  font-weight: 700; font-size: .95rem; letter-spacing: .01em;
  transition: transform .35s var(--ease-out), background-color .3s var(--ease-out), color .3s var(--ease-out), box-shadow .35s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--navy); color: var(--warm-white); }
.btn-primary:hover { background: var(--navy-soft); transform: translateY(-2px); box-shadow: 0 14px 26px -12px rgba(16,33,61,0.45); }
.btn-outline { background: transparent; color: var(--navy); border: 1.5px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--warm-white); transform: translateY(-2px); }
.section-navy .btn-outline { color: var(--warm-white); border-color: rgba(250,250,248,0.5); }
.section-navy .btn-outline:hover { background: var(--warm-white); color: var(--navy); }
.btn-sand { background: var(--sand); color: var(--navy); }
.btn-sand:hover { transform: translateY(-2px); box-shadow: 0 14px 26px -12px rgba(216,198,174,0.55); }
.btn-row { display: flex; flex-wrap: wrap; gap: .9rem; }
.btn-ghost { color: var(--navy); font-weight: 700; display: inline-flex; align-items: center; gap: .4em; }
.btn-ghost::after { content: "\2192"; transition: transform .3s var(--ease-out); }
.btn-ghost:hover::after { transform: translateX(4px); }
.section-navy .btn-ghost { color: var(--warm-white); }

/* Header / Nav */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 200;
  padding-block: 20px;
  transition: background-color .4s var(--ease-out), box-shadow .4s var(--ease-out), padding-block .3s var(--ease-out);
}
.site-header .container-wide { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.site-header.is-scrolled {
  background: rgba(250,250,248,0.92); backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line); padding-block: 12px;
}
.brand { display: flex; align-items: center; gap: .6rem; }
.brand img { height: 40px; width: auto; }
.brand-name { font-family: var(--sans-display); font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; color: var(--navy); }
.brand-name small { display: block; font-weight: 600; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-mute); }

.nav-primary { display: none; }
.nav-primary ul { display: flex; gap: 2rem; align-items: center; }
.nav-primary a { font-weight: 600; font-size: .92rem; color: var(--ink); position: relative; padding-block: 4px; }
.nav-primary a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--navy);
  transition: right .35s var(--ease-out);
}
.nav-primary a:hover::after, .nav-primary a[aria-current="page"]::after { right: 0; }
.nav-cta { display: none; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }

.menu-toggle {
  display: inline-flex; flex-direction: column; gap: 5px; padding: 10px; z-index: 210;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--navy); transition: transform .3s var(--ease-out), opacity .3s var(--ease-out); }
.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; inset: 0; background: var(--navy); color: var(--warm-white);
  z-index: 150; display: flex; flex-direction: column; justify-content: center; padding: 2rem;
  transform: translateY(-100%); transition: transform .5s var(--ease-out);
}
.nav-open .mobile-nav { transform: translateY(0); }
.mobile-nav ul { display: flex; flex-direction: column; gap: 1.1rem; }
.mobile-nav a { font-family: var(--sans-display); font-size: 2rem; font-weight: 700; }
.mobile-nav .btn-row { margin-top: 2.2rem; }

@media (min-width: 960px) {
  .nav-primary { display: block; }
  .nav-cta { display: inline-flex; }
  .menu-toggle { display: none; }
}

/* Cards */
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem; transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s var(--ease-out);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 26px 44px -28px rgba(16,33,61,0.28); border-color: transparent; }
.card-icon {
  width: 52px; height: 52px; border-radius: 50%; background: var(--bg-2);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.4rem; color: var(--navy);
}
.card h3 { margin-bottom: .7rem; }
.card p { color: var(--ink-mute); margin-bottom: 1.3rem; }

.trust-row { display: flex; flex-wrap: wrap; gap: 1.6rem 2.2rem; }
.trust-item { display: flex; align-items: center; gap: .6rem; font-size: .86rem; font-weight: 600; color: var(--ink-mute); }
.trust-item svg { flex-shrink: 0; color: var(--navy); }
.section-navy .trust-item, .hero .trust-item { color: rgba(250,250,248,0.85); }
.hero .trust-item svg, .section-navy .trust-item svg { color: var(--sand); }

/* Process steps */
.process-grid { display: grid; gap: 1.6rem; grid-template-columns: 1fr; counter-reset: step; }
.process-step { position: relative; padding-left: 3.4rem; }
.process-step .num {
  position: absolute; left: 0; top: 0; font-family: var(--sans-display); font-weight: 800;
  font-size: 1.4rem; color: var(--sand); -webkit-text-stroke: 1px var(--navy);
}
.process-step h3 { margin-bottom: .4rem; }
.process-step p { color: var(--ink-mute); font-size: .95rem; }
@media (min-width: 720px) { .process-grid { grid-template-columns: repeat(5, 1fr); gap: 1.2rem; } }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.5rem 0; text-align: left; font-family: var(--sans-display); font-weight: 700; font-size: 1.05rem;
}
.faq-q .plus { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--navy); position: relative; }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; background: var(--navy); top: 50%; left: 50%; transform: translate(-50%,-50%); }
.faq-q .plus::before { width: 11px; height: 1.5px; }
.faq-q .plus::after { width: 1.5px; height: 11px; transition: transform .3s var(--ease-out); }
.faq-item[open] .plus::after { transform: translate(-50%,-50%) rotate(90deg) scaleY(0); }
.faq-a { padding-bottom: 1.5rem; color: var(--ink-mute); max-width: 640px; }
.faq-item summary { list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }

/* Forms */
.form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .5rem; }
.field label { font-weight: 700; font-size: .85rem; }
.field input, .field textarea, .field select {
  width: 100%; padding: .9rem 1rem; border: 1.5px solid var(--line); border-radius: var(--radius);
  background: var(--paper); font: inherit; color: var(--ink); transition: border-color .3s var(--ease-out);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--navy); outline: none; }
.field-row { display: grid; gap: 1.1rem; }
@media (min-width: 640px) { .field-row.two { grid-template-columns: 1fr 1fr; } }
.form-note { font-size: .82rem; color: var(--ink-mute); }

/* Gallery / lightbox */
.gallery-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.gallery-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: zoom-in; }
.gallery-item img { transition: transform .6s var(--ease-out); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1rem 1.1rem .9rem;
  background: linear-gradient(0deg, rgba(16,33,61,0.85), transparent);
  color: var(--warm-white); font-size: .82rem; font-weight: 600;
  opacity: 0; transform: translateY(8px); transition: opacity .35s var(--ease-out), transform .35s var(--ease-out);
}
.gallery-item:hover .gallery-cap { opacity: 1; transform: translateY(0); }
@media (min-width: 720px) { .gallery-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }

.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(16,33,61,0.94);
  display: flex; align-items: center; justify-content: center; padding: 4vh 4vw;
  opacity: 0; pointer-events: none; transition: opacity .3s var(--ease-out);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: 100%; max-height: 86vh; border-radius: 6px; }
.lightbox-close { position: absolute; top: 24px; right: 24px; color: var(--warm-white); font-size: 2rem; line-height: 1; }
.lightbox-cap { position: absolute; bottom: 28px; left: 0; right: 0; text-align: center; color: rgba(250,250,248,0.85); font-size: .9rem; }

/* Footer */
.site-footer { background: var(--navy); color: rgba(250,250,248,0.82); padding-block: 4.5rem 2rem; }
.footer-grid { display: grid; gap: 2.6rem; grid-template-columns: 1fr; margin-bottom: 3rem; }
.footer-brand img { height: 42px; margin-bottom: 1rem; }
.footer-brand p { max-width: 320px; font-size: .92rem; }
.footer-col h4 { font-family: var(--sans-display); color: var(--warm-white); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-col ul { display: grid; gap: .65rem; }
.footer-col a:hover { color: var(--sand); }
.footer-bottom { border-top: 1px solid rgba(250,250,248,0.14); padding-top: 1.6rem; display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; font-size: .8rem; color: rgba(250,250,248,0.55); }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

/* =============================================================
   6. Sections
   ============================================================= */

/* Hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: var(--warm-white); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); will-change: transform; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,33,61,0.55) 0%, rgba(16,33,61,0.35) 40%, rgba(10,18,32,0.88) 100%); }
.hero-content { position: relative; z-index: 2; padding-block: 8rem 4rem; width: 100%; }
.hero-kicker { color: var(--sand); }
.hero h1 { margin-bottom: 1.1rem; max-width: 15ch; }
.hero-sub { max-width: 46ch; font-size: 1.1rem; color: rgba(250,250,248,0.85); margin-bottom: 2rem; }
.hero .btn-row { margin-bottom: 2.6rem; }
.hero .trust-row { border-top: 1px solid rgba(250,250,248,0.2); padding-top: 1.6rem; }

/* Inner page hero (shorter) */
.page-hero { position: relative; padding-block: 9rem 4rem; color: var(--warm-white); background: var(--navy); overflow: hidden; }
.page-hero .breadcrumb { font-size: .82rem; color: rgba(250,250,248,0.6); margin-bottom: 1.2rem; }
.page-hero .breadcrumb a:hover { color: var(--sand); }
.page-hero-img { position: absolute; inset: 0; object-fit: cover; opacity: .28; }
.page-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,33,61,0.65), rgba(16,33,61,0.95)); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 22ch; }
.page-hero .lede { max-width: 60ch; color: rgba(250,250,248,0.78); }

/* Grids */
.grid-3 { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; gap: 2.4rem; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

/* Featured projects (home) */
.projects-grid { display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }
.project-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; display: block; aspect-ratio: 4/5; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease-out); }
.project-card:hover img { transform: scale(1.08); }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,33,61,0) 40%, rgba(10,18,32,0.9) 100%); }
.project-meta { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.6rem; z-index: 2; color: var(--warm-white); }
.project-meta .tag { font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--sand); display: block; margin-bottom: .4rem; }
.project-meta h3 { color: var(--warm-white); margin-bottom: .2rem; }
.project-meta span.city { font-size: .84rem; color: rgba(250,250,248,0.72); }

/* About preview */
.about-preview-img { border-radius: var(--radius-lg); overflow: hidden; }
.stat-row { display: flex; gap: 2.4rem; margin-top: 2rem; flex-wrap: wrap; }
.stat b { display: block; font-family: var(--sans-display); font-size: 2rem; color: var(--navy); }
.stat span { font-size: .82rem; color: var(--ink-mute); font-weight: 600; }

/* Reviews */
.review-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2rem; }
.stars { color: var(--sand); letter-spacing: .15em; margin-bottom: 1rem; font-size: 1.1rem; }
.review-placeholder { text-align: center; padding: 3.5rem 2rem; border: 1.5px dashed var(--line); border-radius: var(--radius-lg); }
.review-placeholder p { color: var(--ink-mute); max-width: 42ch; margin-inline: auto; }

/* Instagram */
.insta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
@media (min-width: 720px) { .insta-grid { grid-template-columns: repeat(6, 1fr); } }
.insta-grid a { display: block; aspect-ratio: 1; overflow: hidden; border-radius: 4px; }
.insta-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.insta-grid a:hover img { transform: scale(1.1); }

/* Final CTA band */
.cta-band { text-align: center; }
.cta-band h2 { max-width: 20ch; margin-inline: auto; }
.cta-band .btn-row { justify-content: center; margin-top: 2rem; }

/* Service detail layout */
.service-benefits { display: grid; gap: 1.2rem; grid-template-columns: 1fr; margin-top: 1rem; }
@media (min-width: 640px) { .service-benefits { grid-template-columns: 1fr 1fr; } }
.benefit { display: flex; gap: .9rem; align-items: flex-start; }
.benefit svg { flex-shrink: 0; color: var(--navy); margin-top: 3px; }
.benefit b { display: block; margin-bottom: .2rem; }
.benefit p { color: var(--ink-mute); font-size: .92rem; }

/* Project detail */
.project-hero-fig { border-radius: var(--radius-lg); overflow: hidden; margin-top: 2rem; }
.project-facts { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; margin-top: 2rem; }
@media (min-width: 640px) { .project-facts { grid-template-columns: repeat(3,1fr); } }
.project-facts div { border-top: 2px solid var(--navy); padding-top: .6rem; }
.project-facts b { display: block; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: .3rem; }
.cbr-block { display: grid; gap: 2.2rem; margin-top: 3rem; }
@media (min-width: 900px) { .cbr-block { grid-template-columns: repeat(3, 1fr); } }
.cbr-block h4 { color: var(--navy); margin-bottom: .6rem; }

/* Contact page */
.contact-grid { display: grid; gap: 2.6rem; grid-template-columns: 1fr; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 1fr 1.15fr; } }
.contact-info-card { background: var(--navy); color: var(--warm-white); border-radius: var(--radius-lg); padding: 2.4rem; }
.contact-info-card a { display: flex; align-items: center; gap: .8rem; padding-block: .6rem; font-weight: 600; }
.contact-info-card a:hover { color: var(--sand); }
.area-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.area-list span { font-size: .8rem; padding: .35rem .8rem; border: 1px solid rgba(250,250,248,0.25); border-radius: 999px; }

/* =============================================================
   7. Effects / animation keyframes
   ============================================================= */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-track { display: flex; gap: 3rem; animation: marquee 32s linear infinite; white-space: nowrap; }
.marquee-wrap { overflow: hidden; }
.marquee-track span { font-family: var(--sans-display); font-weight: 700; font-size: 1rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-mute); }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeOutUp { to { opacity: 0; transform: translateY(-10px); } }
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: .5s var(--ease-out) both fadeOutUp; }
::view-transition-new(root) { animation: .5s var(--ease-out) both fadeInUp; }

.splash {
  position: fixed; inset: 0; z-index: 999; background: var(--navy);
  display: flex; align-items: center; justify-content: center;
  animation: splashOut 0.5s var(--ease-out) 1.1s forwards;
}
.splash span { color: var(--warm-white); font-family: var(--sans-display); font-weight: 800; letter-spacing: .04em; font-size: 1.4rem; opacity: 0; animation: fadeInUp .6s var(--ease-out) .1s forwards; }
@keyframes splashOut { to { opacity: 0; visibility: hidden; pointer-events: none; } }

/* =============================================================
   9. Reduced motion — only intrusive effects
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  html { scroll-behavior: auto; }
}