/* ============================================
   INCREDIBLE INTERIORS — ARCH & VASTU
   Design tokens
   ============================================ */
:root {
  --black: #0c0c0b;
  --charcoal: #17110d;
  --charcoal-2: #1f1812;
  --stone: #948d82;
  --stone-dim: #5c574f;
  --ivory: #efece4;
  --ivory-dim: #cfc9bd;
  --brass: #b08a55;
  --brass-bright: #d1a869;
  --line: rgba(239, 236, 228, 0.12);
  --line-strong: rgba(239, 236, 228, 0.22);

  --display: "Fraunces", "Georgia", serif;
  --body: "Work Sans", "Segoe UI", sans-serif;
  --label: "Work Sans", sans-serif;

  --container: 1180px;
  --radius: 2px;
}

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

body {
  margin: 0;
  background: var(--black);
  color: var(--ivory);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 500;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--ivory-dim); }
p:last-child { margin-bottom: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-bright);
  display: block;
  margin-bottom: 18px;
}

:focus-visible {
  outline: 2px solid var(--brass-bright);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--label);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 16px 30px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
  cursor: pointer;
  background: transparent;
  color: var(--ivory);
}
.btn:hover { border-color: var(--brass-bright); color: var(--brass-bright); }

.btn-solid {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--black);
}
.btn-solid:hover { background: var(--brass-bright); border-color: var(--brass-bright); color: var(--black); }

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 0;
  background: linear-gradient(to bottom, rgba(12,12,11,0.9), transparent);
}
.site-header.scrolled {
  background: rgba(12,12,11,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--ivory);
}
.brand .mark {
  width: 34px; height: 34px;
  border: 1px solid var(--brass);
  border-radius: 50% 50% 2px 2px / 60% 60% 2px 2px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display);
  color: var(--brass-bright);
  font-size: 16px;
}
.brand small {
  display: block;
  font-family: var(--label);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--stone);
  text-transform: uppercase;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 38px;
  list-style: none;
  margin: 0; padding: 0;
  font-family: var(--label);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links a { position: relative; padding-bottom: 4px; color: var(--ivory-dim); transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ivory); }
.nav-links a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--brass-bright);
}

.nav-toggle {
  display: none;
  background: none; border: none; color: var(--ivory);
  width: 32px; height: 24px; position: relative; cursor: pointer;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px; background: var(--ivory);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle::before { top: 2px; }
.nav-toggle span { top: 11px; }
.nav-toggle::after { bottom: 2px; }
.nav-toggle.open::before { transform: translateY(9px) rotate(45deg); }
.nav-toggle.open::after { transform: translateY(-9px) rotate(-45deg); }
.nav-toggle.open span { opacity: 0; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 0 0 0 30%;
    background: var(--charcoal);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    font-size: 15px;
  }
  .nav-links.open { transform: translateX(0); }
}

/* ============================================
   ARCH MOTIF — signature element
   The recurring arch echoes both the Vastu
   architectural tradition and the logo's "A".
   ============================================ */
.arch-frame {
  --arch-w: 100%;
  position: relative;
  border-radius: 50% 50% 0 0 / 18% 18% 0 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
}
.arch-divider {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, transparent, var(--brass), transparent);
  margin: 0 auto;
}
.arch-divider.wide { height: 90px; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  position: relative;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, #241a12 0%, var(--black) 60%);
  padding-top: 140px;
}
.hero::before {
  content: "";
  position: absolute;
  top: 90px; left: 50%;
  transform: translateX(-50%);
  width: min(640px, 80vw);
  height: min(640px, 80vw);
  border: 1px solid var(--line);
  border-radius: 50% 50% 0 0 / 32% 32% 0 0;
  border-bottom: none;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding-bottom: 90px;
  width: 100%;
}
.hero h1 {
  font-size: clamp(42px, 6.4vw, 92px);
  max-width: 16ch;
  color: var(--ivory);
}
.hero h1 em {
  font-style: italic;
  color: var(--brass-bright);
}
.hero-sub {
  max-width: 46ch;
  margin-top: 26px;
  font-size: 18px;
  color: var(--ivory-dim);
}
.hero-cta {
  display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 48px;
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-meta div { font-family: var(--label); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); }
.hero-meta strong { display: block; font-family: var(--display); font-size: 28px; color: var(--ivory); letter-spacing: normal; text-transform: none; margin-top: 6px; }

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 120px 0; }
.section-tight { padding: 80px 0; }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}
.section-head h2 { font-size: clamp(32px, 4vw, 48px); max-width: 14ch; }
.section-head p { max-width: 40ch; }
.on-charcoal { background: var(--charcoal); }

/* ============================================
   PROJECT GRID
   ============================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.project-grid.featured { grid-template-columns: repeat(6, 1fr); }
.project-grid.featured .card:nth-child(1) { grid-column: span 4; }
.project-grid.featured .card:nth-child(2) { grid-column: span 2; }
.project-grid.featured .card:nth-child(3) { grid-column: span 2; }
.project-grid.featured .card:nth-child(4) { grid-column: span 4; }

.card {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--charcoal-2);
}
.card img { width: 100%; height: 100%; object-fit: contain; background: var(--charcoal-2); transition: transform 0.6s ease; }
.card:hover img { transform: scale(1.06); }
.card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(12,12,11,0.85) 0%, rgba(12,12,11,0.1) 45%, transparent 70%);
}
.card-label {
  position: absolute; left: 22px; right: 22px; bottom: 22px; z-index: 2;
}
.card-label .eyebrow { margin-bottom: 6px; }
.card-label h3 { font-size: 22px; color: var(--ivory); }

@media (max-width: 760px) {
  .project-grid, .project-grid.featured { grid-template-columns: repeat(2, 1fr); }
  .project-grid.featured .card:nth-child(1),
  .project-grid.featured .card:nth-child(4) { grid-column: span 2; }
  .project-grid.featured .card:nth-child(2),
  .project-grid.featured .card:nth-child(3) { grid-column: span 1; }
}

/* ============================================
   ABOUT / SPLIT
   ============================================ */
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.split.reverse { grid-template-columns: 1.1fr 0.9fr; }
.split.reverse .split-media { order: 2; }
.split-media { border-radius: 50% 50% 0 0 / 22% 22% 0 0; overflow: hidden; border: 1px solid var(--line-strong); }
.split-media img { aspect-ratio: 3/4; object-fit: contain; background: var(--charcoal-2); }

.stat-row { display: flex; gap: 56px; margin-top: 48px; flex-wrap: wrap; }
.stat strong { display: block; font-family: var(--display); font-size: 40px; color: var(--brass-bright); }
.stat span { font-family: var(--label); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); }

@media (max-width: 860px) {
  .split, .split.reverse { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-media { order: 0; }
}

/* ============================================
   PROCESS
   ============================================ */
.process-list { border-top: 1px solid var(--line); }
.process-item {
  display: grid;
  grid-template-columns: 90px 1fr 1.4fr;
  gap: 40px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.process-item .num { font-family: var(--display); font-size: 15px; color: var(--brass-bright); padding-top: 6px; }
.process-item h3 { font-size: 24px; }
@media (max-width: 760px) {
  .process-item { grid-template-columns: 50px 1fr; }
  .process-item h3 { grid-column: 2; }
  .process-item p { grid-column: 1 / -1; }
}

/* ============================================
   SERVICES LIST
   ============================================ */
.service-list { border-top: 1px solid var(--line); }
.service-item {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  gap: 32px;
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.3s ease;
}
.service-item:hover { padding-left: 12px; }
.service-item h3 { font-size: 26px; }
.service-item .arrow { color: var(--brass-bright); font-size: 22px; opacity: 0; transition: opacity 0.3s ease, transform 0.3s ease; transform: translateX(-8px); }
.service-item:hover .arrow { opacity: 1; transform: translateX(0); }
@media (max-width: 760px) {
  .service-item { grid-template-columns: 1fr; gap: 10px; }
}

/* ============================================
   FAQ / ACCORDION
   ============================================ */
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  background: none; border: none; text-align: left;
  color: var(--ivory);
  font-family: var(--display);
  font-size: 19px;
  padding: 26px 0;
  display: flex; justify-content: space-between; align-items: center;
  cursor: pointer;
  gap: 20px;
}
.faq-q .plus { font-family: var(--body); color: var(--brass-bright); font-size: 22px; transition: transform 0.3s ease; flex-shrink: 0; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-a p { padding-bottom: 26px; max-width: 65ch; }
.faq-item.open .faq-a { max-height: 300px; }

/* ============================================
   CTA BAND
   ============================================ */
.cta-band {
  text-align: center;
  padding: 130px 0;
  background: linear-gradient(180deg, var(--black), var(--charcoal));
  position: relative;
}
.cta-band h2 { font-size: clamp(30px, 5vw, 56px); max-width: 16ch; margin: 0 auto 36px; }

/* ============================================
   FORM
   ============================================ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-grid .full { grid-column: 1 / -1; }
label {
  display: block;
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 10px;
}
input, textarea, select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  color: var(--ivory);
  font-family: var(--body);
  font-size: 16px;
  padding: 10px 2px;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--brass-bright); }
textarea { resize: vertical; min-height: 100px; }
select option { background: var(--charcoal); }
.form-note { margin-top: 18px; font-size: 13px; color: var(--stone); }
.form-status { margin-top: 18px; font-size: 14px; color: var(--brass-bright); min-height: 20px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { border-top: 1px solid var(--line); padding: 80px 0 30px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer-grid h4 {
  font-family: var(--label);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
  margin-bottom: 20px;
}
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--ivory-dim); transition: color 0.2s; }
.footer-links a:hover { color: var(--brass-bright); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 26px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--stone); flex-wrap: wrap; gap: 12px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   PAGE HEADER (interior pages)
   ============================================ */
.page-head {
  padding: 190px 0 80px;
  border-bottom: 1px solid var(--line);
}
.page-head h1 { font-size: clamp(38px, 6vw, 68px); max-width: 18ch; }
.page-head p.lead { margin-top: 22px; max-width: 50ch; font-size: 18px; }
.breadcrumb { font-family: var(--label); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); margin-bottom: 22px; }
.breadcrumb a:hover { color: var(--brass-bright); }

/* ============================================
   REVEAL ON SCROLL
   ============================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ============================================
   MISC
   ============================================ */
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { font-family: var(--label); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid var(--line-strong); padding: 8px 14px; border-radius: 20px; color: var(--stone); }
.map-embed { border: 1px solid var(--line-strong); filter: grayscale(1) invert(0.92) contrast(0.9); width: 100%; height: 340px; }

/* Team grid & why-choose-us grid responsiveness (added for real content) */
@media (max-width: 900px) {
  .about-inline-grid-3 { grid-template-columns: repeat(2,1fr) !important; }
}
@media (max-width: 600px) {
  .about-inline-grid-3, .about-inline-grid-2 { grid-template-columns: 1fr !important; }
}

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 300;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(37,211,102,0.35);
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.06); }
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }

/* Category filter chips (Projects page) */
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-chip {
  padding: 10px 20px; border-radius: 20px; border: 1px solid var(--line-strong);
  font-family: var(--label); font-size: 13px; font-weight: 500;
  background: transparent; color: var(--ivory-dim); cursor: pointer;
  transition: all 0.2s ease;
}
.filter-chip.active, .filter-chip:hover { background: var(--brass); border-color: var(--brass); color: var(--black); }

/* //add new */
.footer-social { display: flex; gap: 14px; margin-top: 18px; }
.footer-social a { width: 36px; height: 36px; border: 1px solid var(--line-strong); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--ivory-dim); transition: all 0.2s ease; }
.footer-social a:hover { border-color: var(--brass-bright); color: var(--brass-bright); }
.footer-social svg { width: 16px; height: 16px; }