/* ============ Design tokens ============ */
:root {
  --dark: #1c3a34;
  --dark-2: #142e29;
  --dark-3: #0f2521;
  --gold: #bb9a63;
  --gold-light: #d9c299;
  --cream: #f8f6f1;
  --card: #efece3;
  --text: #2b2b28;
  --text-light: #6b6b63;
  --white: #ffffff;
  --shadow: 0 20px 50px -20px rgba(20, 46, 41, 0.25);
  --radius: 10px;
  --font-serif: "Playfair Display", "Georgia", serif;
  --font-sans: "Inter", "Segoe UI", sans-serif;
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--dark);
  margin: 0 0 0.5em;
  line-height: 1.15;
  font-weight: 700;
}

p { margin: 0 0 1em; color: var(--text-light); }

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 110px 0; }

@media (max-width: 780px) {
  section { padding: 70px 0; }
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
}

.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}

.section-head h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }

.rule {
  width: 64px;
  height: 3px;
  background: var(--gold);
  margin: 18px 0 26px;
  border: none;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .rule { margin-left: auto; margin-right: auto; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color .25s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--dark-3);
  box-shadow: 0 12px 30px -10px rgba(187, 154, 99, 0.6);
}
.btn-gold:hover { box-shadow: 0 16px 34px -8px rgba(187, 154, 99, 0.75); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border-color: rgba(28,58,52,0.35);
}
.btn-outline-dark:hover { background: rgba(28,58,52,0.06); }

/* ============ Header / Nav ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 18px 0;
  transition: background 0.35s ease, padding 0.35s ease, box-shadow .35s ease;
}
.site-header.scrolled {
  background: rgba(248, 246, 241, 0.96);
  backdrop-filter: blur(6px);
  padding: 10px 0;
  box-shadow: 0 6px 24px -12px rgba(20,46,41,0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 34px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text .name { font-family: var(--font-serif); font-weight: 700; font-size: 1.25rem; color: var(--white); }
.brand-text .tag { font-size: 0.62rem; letter-spacing: 0.18em; color: var(--gold-light); text-transform: uppercase; white-space: nowrap; }

@media (max-width: 420px) {
  .brand-text .tag { font-size: 0.52rem; letter-spacing: 0.12em; }
  .brand-text .name { font-size: 1.05rem; }
  .brand img { height: 28px; }
}

.site-header.scrolled .brand-text .name { color: var(--dark); }
.site-header.scrolled .brand-text .tag { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.88);
  position: relative;
  padding: 4px 0;
}
.site-header.scrolled .nav-links a { color: var(--text); }
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -4px;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-phone {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 700; color: var(--white);
}
.site-header.scrolled .nav-phone { color: var(--dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 24px; height: 2px; background: var(--white); border-radius: 2px;
  transition: background .3s ease;
}
.site-header.scrolled .nav-toggle span { background: var(--dark); }

@media (max-width: 960px) {
  .nav-links { position: fixed; top: 0; right: -100%; height: 100vh; width: min(320px, 82vw);
    background: var(--dark); flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 40px; gap: 26px; transition: right .4s ease; box-shadow: -20px 0 50px rgba(0,0,0,.3); }
  .nav-links.open { right: 0; }
  .nav-links a { color: var(--cream); font-size: 1.05rem; }
  .nav-toggle { display: flex; }
  .nav-phone-desktop { display: none; }
}
@media (min-width: 961px) { .nav-close { display: none; } }

.nav-close {
  position: absolute; top: 22px; right: 22px;
  background: none; border: none; color: var(--gold-light); font-size: 1.6rem; cursor: pointer;
}

.nav-overlay {
  position: fixed; inset: 0; background: rgba(15,37,33,0.5);
  opacity: 0; pointer-events: none; transition: opacity .3s ease; z-index: 998;
}
.nav-overlay.open { opacity: 1; pointer-events: auto; }

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("../images/hero.webp");
  background-size: cover;
  background-position: center 70%;
  z-index: -2;
  transform: scale(1.06);
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,37,33,.94) 0%, rgba(15,37,33,.90) 32%, rgba(15,37,33,.72) 62%, rgba(15,37,33,.6) 100%);
  z-index: -1;
}
.hero-inner { padding-top: 110px; padding-bottom: 60px; max-width: 760px; }
.hero .eyebrow { color: var(--gold-light); }
.hero h1 {
  color: var(--white);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--gold-light); }
.hero-lede { color: rgba(248,246,241,0.88); font-size: 1.1rem; max-width: 620px; }
.hero-meta {
  margin-top: 34px;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248,246,241,0.75);
  border-top: 1px solid rgba(255,255,255,0.25);
  padding-top: 20px;
}
.hero-actions { display: flex; gap: 18px; margin-top: 38px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.7); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll .line { width: 1px; height: 34px; background: rgba(255,255,255,0.5); animation: scrollpulse 1.8s infinite; }
@keyframes scrollpulse { 0%,100%{ opacity:.3 } 50%{ opacity: 1 } }

/* ============ About ============ */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: start; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

.vm-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 10px; }
@media (max-width: 600px) { .vm-cards { grid-template-columns: 1fr; } }
.vm-card {
  background: var(--white);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: 28px 26px;
  box-shadow: var(--shadow);
}
.vm-card h4 { font-size: 1.15rem; margin-bottom: 10px; }
.vm-card p { margin: 0; font-size: 0.92rem; }

.values-head { margin-top: 64px; margin-bottom: 30px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .values-grid { grid-template-columns: 1fr; } }
.value-item {
  background: var(--card);
  border-left: 3px solid var(--dark);
  border-radius: 6px;
  padding: 18px 20px;
}
.value-item h5 { margin: 0 0 4px; font-family: var(--font-sans); font-weight: 700; color: var(--dark); font-size: 1rem; }
.value-item p { margin: 0; font-size: 0.88rem; }

/* ============ Services / Specialisation ============ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease;
}
.service-card:hover { transform: translateY(-6px); }
.service-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
  display: block;
}
.service-card h4 { font-size: 1.08rem; margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; margin: 0; }

.feature-banner {
  margin-top: 30px;
  background: linear-gradient(120deg, var(--dark) 0%, var(--dark-2) 100%);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 34px 36px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.feature-banner .fb-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold-light);
  flex-shrink: 0;
}
.feature-banner h4 { color: var(--white); margin-bottom: 6px; font-size: 1.2rem; }
.feature-banner p { color: rgba(248,246,241,0.82); margin: 0; font-size: 0.94rem; max-width: 640px; }

/* ============ Finishing solutions ============ */
.finish-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .finish-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .finish-grid { grid-template-columns: 1fr; } }
.finish-card { display: flex; gap: 16px; align-items: flex-start; }
.finish-icon {
  flex-shrink: 0;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--dark); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.05rem;
}
.finish-card h4 { font-size: 1.02rem; margin-bottom: 6px; }
.finish-card p { font-size: 0.88rem; margin: 0; }

.finish-note {
  margin-top: 44px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px 30px;
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.finish-note h4 { margin-bottom: 8px; font-size: 1.05rem; }
.finish-note p { margin: 0; font-size: 0.92rem; }

/* ============ Alt section bg ============ */
.section-alt { background: var(--white); }
.section-dark { background: var(--dark); color: var(--cream); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark p { color: rgba(248,246,241,0.78); }
.section-dark .eyebrow { color: var(--gold-light); }

/* ============ Featured project ============ */
.project-meta {
  display: flex;
  gap: 46px;
  flex-wrap: wrap;
  margin: 26px 0 30px;
  padding-top: 22px;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.section-dark .project-meta { border-top-color: rgba(255,255,255,0.15); }
.pm-item .pm-label {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 6px; display: block;
}
.pm-item .pm-value { font-weight: 700; color: var(--dark); font-size: 0.98rem; }
.section-dark .pm-item .pm-value { color: var(--white); }

.project-desc { max-width: 780px; font-size: 1.02rem; }

.feature-gallery {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 18px;
  margin-top: 36px;
}
.feature-gallery .fg-main img, .feature-gallery .fg-side img { border-radius: var(--radius); box-shadow: var(--shadow); cursor: zoom-in; height: 100%; object-fit: cover; }
.fg-side { display: grid; grid-template-rows: 1fr 1fr; gap: 18px; }
@media (max-width: 800px) {
  .feature-gallery { grid-template-columns: 1fr; }
  .fg-side { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 30px;
}
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-grid figure {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 3/4;
  box-shadow: var(--shadow);
  position: relative;
}
.gallery-grid figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-grid figure:hover img { transform: scale(1.08); }
.gallery-caption {
  margin-top: 22px;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
}
.section-dark .gallery-caption { color: var(--gold-light); }

/* ============ Clients ============ */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 10px;
}
@media (max-width: 900px) { .clients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .clients-grid { grid-template-columns: 1fr; } }
.client-card {
  background: var(--white);
  border-radius: 8px;
  padding: 20px 22px;
  font-weight: 700;
  color: var(--dark);
  font-size: 0.95rem;
  box-shadow: 0 8px 22px -14px rgba(20,46,41,.35);
  border-left: 3px solid var(--gold);
}
.client-card small { display: block; font-weight: 500; color: var(--text-light); font-size: 0.78rem; margin-top: 4px; }

.people-block {
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.08);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 34px;
  align-items: center;
}
@media (max-width: 800px) { .people-block { grid-template-columns: 1fr; } }

/* ============ Why choose us ============ */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 34px; margin-top: 10px; }
@media (max-width: 700px) { .why-grid { grid-template-columns: 1fr; } }
.why-item { display: flex; gap: 14px; align-items: flex-start; }
.why-check {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%;
  background: var(--gold); color: var(--dark-3); font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-size: 0.85rem;
}
.why-item p { margin: 0; font-size: 0.96rem; color: var(--text); }

.engage-head { margin-top: 70px; }
.engage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 800px) { .engage-grid { grid-template-columns: 1fr; } }
.engage-card {
  background: var(--dark);
  color: var(--cream);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.engage-card h4 { color: var(--gold-light); font-size: 1.1rem; margin-bottom: 10px; }
.engage-card p { color: rgba(248,246,241,0.82); margin: 0; font-size: 0.9rem; }

/* ============ Contact ============ */
.contact-section {
  position: relative;
  color: var(--white);
  isolation: isolate;
  overflow: hidden;
}
.contact-section::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("../images/contact-bg.webp");
  background-size: cover; background-position: center;
  z-index: -2;
}
.contact-section::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(15,37,33,.96) 0%, rgba(15,37,33,.9) 45%, rgba(15,37,33,.75) 100%);
  z-index: -1;
}
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 50px; align-items: center; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-section h2 { color: var(--white); font-size: clamp(2rem, 4vw, 2.8rem); }
.contact-section .eyebrow { color: var(--gold-light); }
.contact-section p { color: rgba(248,246,241,0.85); }
.contact-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }

.contact-card {
  background: rgba(248,246,241,0.08);
  border: 1px solid rgba(248,246,241,0.25);
  border-radius: var(--radius);
  padding: 34px;
  backdrop-filter: blur(6px);
}
.contact-row {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(248,246,241,0.15);
}
.contact-row:last-child { border-bottom: none; }
.contact-row .cr-label {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-light); font-weight: 700;
}
.contact-row .cr-value { font-weight: 600; text-align: right; color: var(--white); }

/* ============ Footer ============ */
.site-footer {
  background: var(--dark-3);
  color: rgba(248,246,241,0.65);
  padding: 30px 0;
  font-size: 0.85rem;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-inner a { color: var(--gold-light); font-weight: 600; }

/* ============ Lightbox ============ */
.lightbox {
  position: fixed; inset: 0; background: rgba(10,20,18,0.96);
  display: flex; align-items: center; justify-content: center;
  z-index: 1200; opacity: 0; pointer-events: none; transition: opacity .3s ease;
  padding: 40px 20px;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: 90vw; max-height: 86vh; border-radius: 6px; box-shadow: 0 30px 80px rgba(0,0,0,0.6); }
.lightbox-close, .lightbox-nav {
  position: absolute; background: rgba(255,255,255,0.08); color: #fff; border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.3rem; transition: background .2s ease;
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,0.2); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); }
@media (max-width: 700px) {
  .lightbox-prev, .lightbox-next { width: 38px; height: 38px; }
  .lightbox-close { top: 12px; right: 12px; }
}

/* ============ Reveal animation ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============ Back to top ============ */
.back-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 500;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--dark); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow); border: none; cursor: pointer;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
}
.back-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* WhatsApp floating button */
.wa-float {
  position: fixed; left: 24px; bottom: 24px; z-index: 500;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,0.6);
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
}
.wa-float.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.wa-float:hover { transform: translateY(-3px); }
@media (max-width: 600px) {
  .wa-float { width: 46px; height: 46px; left: 16px; bottom: 16px; }
  .back-top { width: 42px; height: 42px; right: 16px; bottom: 16px; }
}