/* =============================================
   NOV ARCH Technical Services L.L.C
   International Standard — v2.0
   ============================================= */

/* ── 1. VARIABLES & RESET ── */
:root {
  --black:      #2B2B2B;
  --slate:      #3A3A3A;
  --brown:      #4A4038;
  --taupe:      #7A6F66;
  --concrete:   #A9A9A9;
  --ash:        #D6D6D6;
  --white:      #F2F2F2;
  --gold:       #B89C6B;
  --gold-lt:    #D4B98A;
  --gold-dk:    #8A7350;
  --olive:      #5E6254;

  --ff-serif: 'Cormorant Garamond', Georgia, serif;
  --ff-sans:  'DM Sans', system-ui, sans-serif;

  --sec-py:    120px;
  --nav-h:     90px;
  --nav-h-sm:  68px;
  --max-w:     1280px;

  --ease:      cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur:       0.45s;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-sans);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

/* ── 2. CUSTOM CURSOR ── */
.cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width .2s var(--ease), height .2s var(--ease);
}
.cursor-ring {
  position: fixed;
  width: 38px; height: 38px;
  border: 1px solid rgba(184,156,107,.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width .3s var(--ease), height .3s var(--ease), border-color .3s;
}
.cursor.expand   { width: 0; height: 0; }
.cursor-ring.expand { width: 60px; height: 60px; border-color: var(--gold); background: rgba(184,156,107,.05); }
@media (hover: none) { .cursor, .cursor-ring { display: none; } }

/* ── 3. PROGRESS BAR ── */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px; width: 0;
  background: var(--gold);
  z-index: 2000;
  transition: width .1s linear;
}

/* ── 4. PAGE TRANSITION ── */
.page-veil {
  position: fixed; inset: 0;
  background: var(--black);
  z-index: 9990;
  pointer-events: none;
  opacity: 0;
  transition: opacity .45s var(--ease);
}
.page-veil.show { opacity: 1; pointer-events: all; }

/* ── 5. UTILITIES ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2.5rem; }
.section   { padding: var(--sec-py) 0; position: relative; }
.bg-black  { background: var(--black); }
.bg-slate  { background: var(--slate); }
.bg-brown  { background: var(--brown); }
.gold      { color: var(--gold); }

/* ── 6. TYPOGRAPHY ── */
.tag {
  display: inline-block;
  font-size: .68rem;
  font-weight: 400;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .85rem;
}

.h-xl {
  font-family: var(--ff-serif);
  font-size: clamp(4rem, 11vw, 11rem);
  font-weight: 300;
  line-height: .9;
  letter-spacing: -.015em;
}
.h-lg {
  font-family: var(--ff-serif);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 300;
  line-height: 1.1;
}
.h-md {
  font-family: var(--ff-serif);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 400;
  line-height: 1.2;
}
.h-sm {
  font-family: var(--ff-serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.3;
}

.body-lg { font-size: 1.1rem;  font-weight: 300; line-height: 1.85; }
.body-md { font-size: 1rem;    font-weight: 300; line-height: 1.8;  }
.body-sm { font-size: .88rem;  font-weight: 300; line-height: 1.75; }

.text-muted { color: var(--concrete); }
.text-taupe  { color: var(--taupe); }

.gold-rule { width: 52px; height: 1px; background: var(--gold); margin: 1.4rem 0; }
.gold-rule.center { margin-left: auto; margin-right: auto; }

.section-header         { margin-bottom: 4rem; }
.section-header.center  { text-align: center; }

/* ── 7. BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding: 1rem 2.4rem;
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  border: none;
  transition: all var(--dur) var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform var(--dur) var(--ease); flex-shrink: 0; }
.btn:hover svg { transform: translateX(4px); }

.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover {
  background: var(--gold-lt);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(184,156,107,.35);
  color: var(--black);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(242,242,242,.3);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(184,156,107,.04);
}
.btn-ghost {
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(184,156,107,.4);
}
.btn-ghost:hover { background: var(--gold); color: var(--black); }
.btn-full { width: 100%; justify-content: center; }

/* ── 8. NAVIGATION ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  z-index: 1000;
  background: rgba(35,33,31,.93);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid rgba(184,156,107,.13);
  box-shadow: 0 2px 32px rgba(0,0,0,.35);
  transition: height .45s var(--ease), box-shadow .45s, border-color .45s;
}
#navbar.scrolled {
  height: var(--nav-h-sm);
  box-shadow: 0 4px 44px rgba(0,0,0,.5);
  border-bottom-color: rgba(184,156,107,.2);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-shrink: 0;
  transition: opacity var(--dur);
}
.nav-logo:hover { opacity: .85; }
.nav-logo-img  { height: 60px; width: 60px; object-fit: contain; flex-shrink: 0; filter: drop-shadow(0 0 10px rgba(184,156,107,.2)); }
.nav-logo-text { display: flex; flex-direction: column; gap: 2px; }
.logo-name     { font-family: var(--ff-serif); font-size: 1.35rem; font-weight: 600; color: var(--gold); letter-spacing: .18em; line-height: 1; }
.logo-tagline  { font-size: .52rem; letter-spacing: .26em; color: var(--ash); text-transform: uppercase; font-weight: 300; opacity: .75; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-link {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ash);
  position: relative;
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur) var(--ease);
}
.nav-link:hover          { color: var(--white); }
.nav-link:hover::after   { transform: scaleX(1); transform-origin: left; }
.nav-link.active         { color: var(--gold); }
.nav-link.active::after  { transform: scaleX(1); }

.nav-cta {
  background: var(--gold);
  color: var(--black);
  padding: .65rem 1.6rem;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  transition: all var(--dur) var(--ease);
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--gold-lt); transform: translateY(-1px); color: var(--black); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1001;
}
.hamburger span { display: block; width: 24px; height: 1.5px; background: var(--white); transition: all .35s var(--ease); }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed; inset: 0;
  background: rgba(43,43,43,.98);
  backdrop-filter: blur(24px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s var(--ease);
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav .nav-link { font-family: var(--ff-serif); font-size: 2.2rem; letter-spacing: .06em; font-weight: 300; }
.mobile-nav .nav-link::after { bottom: -6px; height: 1px; }
.mobile-contact {
  margin-top: 1.5rem;
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--taupe);
  text-align: center;
  line-height: 2;
}
.mobile-contact a { color: var(--gold); }

/* ── 9. PAGE HERO (inner pages) ── */
.page-hero {
  position: relative;
  height: 58vh;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 5rem;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 1.2s var(--ease);
}
.page-hero.loaded .page-hero-bg { transform: scale(1); }
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(43,43,43,1) 0%, rgba(43,43,43,.65) 45%, rgba(43,43,43,.35) 100%);
}
.page-hero-content { position: relative; z-index: 2; }

.breadcrumb {
  display: flex; align-items: center; gap: .6rem;
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--taupe); margin-bottom: 1.25rem;
}
.breadcrumb a { color: var(--taupe); transition: color var(--dur); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep { color: var(--gold); opacity: .5; }
.breadcrumb-current { color: var(--gold); }

/* ── 10. HOME HERO ── */
.home-hero {
  position: relative;
  height: 100vh; min-height: 700px;
  display: flex; align-items: center;
  overflow: hidden;
}
.home-hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 30%;
  will-change: transform;
}
.home-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(130deg, rgba(43,43,43,.94) 0%, rgba(58,58,58,.78) 45%, rgba(74,64,56,.6) 100%);
}
.home-hero-content {
  position: relative; z-index: 2;
  padding-top: var(--nav-h);
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 1rem;
  font-size: .68rem; letter-spacing: .42em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem; font-weight: 400;
}
.hero-eyebrow::before {
  content: ''; display: block;
  width: 32px; height: 1px; background: var(--gold); flex-shrink: 0;
}
.hero-title {
  font-family: var(--ff-serif);
  font-size: clamp(5.5rem, 14vw, 13rem);
  font-weight: 300; line-height: .88;
  letter-spacing: -.02em; margin-bottom: 2.2rem;
}
.hero-title span { color: var(--gold); }
.hero-sub {
  max-width: 480px;
  font-size: 1.05rem; font-weight: 300;
  color: var(--ash); line-height: 1.85;
  margin-bottom: 3rem;
}
.hero-cta { display: flex; gap: 1.2rem; flex-wrap: wrap; }

.hero-aside {
  position: absolute;
  bottom: 3rem; right: 2.5rem;
  z-index: 2;
  display: flex; flex-direction: column; align-items: flex-end; gap: 1.5rem;
}
.scroll-indicator {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
}
.scroll-line {
  width: 1px; height: 64px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollDrop 2.5s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%,100% { transform: scaleY(.5); transform-origin: top; opacity: .4; }
  50%      { transform: scaleY(1); opacity: 1; }
}
.scroll-label {
  font-size: .58rem; letter-spacing: .32em;
  text-transform: uppercase; color: var(--gold);
}
.hero-number {
  font-family: var(--ff-serif); font-size: .72rem;
  letter-spacing: .2em; color: var(--taupe); writing-mode: vertical-rl;
}

/* ── 11. SPLIT LAYOUT ── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.split.rev { direction: rtl; }
.split.rev > * { direction: ltr; }

.img-wrap { position: relative; overflow: hidden; }
.img-wrap img { transition: transform .9s var(--ease); }
.img-wrap:hover img { transform: scale(1.05); }

.img-badge {
  position: absolute; bottom: 2rem; right: -1rem;
  background: var(--gold); color: var(--black);
  font-family: var(--ff-serif); font-size: 1.05rem; font-weight: 600;
  padding: .8rem 2rem; letter-spacing: .1em;
}

/* ── 12. STATS ROW ── */
.stats-row {
  display: flex; gap: 3rem;
  padding-top: 2rem; margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
}
.stat-num   { font-family: var(--ff-serif); font-size: 2.5rem; font-weight: 300; color: var(--gold); line-height: 1; display: block; }
.stat-label { font-size: .65rem; letter-spacing: .2em; text-transform: uppercase; color: var(--taupe); margin-top: .25rem; display: block; }

/* ── 13. PILLS ── */
.pills { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.5rem; }
.pill {
  padding: .5rem 1.1rem; border: 1px solid rgba(184,156,107,.35);
  color: var(--gold); font-size: .7rem; letter-spacing: .12em;
  text-transform: uppercase; font-weight: 400;
  transition: all var(--dur) var(--ease);
}
.pill:hover { background: var(--gold); color: var(--black); }

/* ── 14. SERVICE CARDS ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5px;
  background: rgba(184,156,107,.07);
}
.service-card {
  background: var(--black);
  padding: 2.75rem 2.25rem;
  position: relative;
  overflow: hidden;
  transition: background var(--dur) var(--ease);
}
.service-card::before {
  content: attr(data-n);
  position: absolute; top: 1.75rem; right: 2rem;
  font-family: var(--ff-serif); font-size: 5rem; font-weight: 300;
  color: rgba(184,156,107,.06); line-height: 1;
  transition: color var(--dur);
}
.service-card::after {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 0; background: var(--gold);
  transition: height .5s var(--ease);
}
.service-card:hover { background: rgba(184,156,107,.05); }
.service-card:hover::before { color: rgba(184,156,107,.14); }
.service-card:hover::after  { height: 100%; }

.service-icon { width: 44px; height: 44px; margin-bottom: 1.5rem; }
.service-card h4 {
  font-family: var(--ff-serif); font-size: 1.15rem; font-weight: 500;
  color: var(--white); margin-bottom: .6rem; line-height: 1.3;
}
.service-card p { font-size: .88rem; color: var(--taupe); font-weight: 300; }

/* ── 15. PORTFOLIO GRID ── */
.filter-bar {
  display: flex; gap: 0; margin-bottom: 2.5rem;
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}
.filter-btn {
  flex: 1; padding: .85rem 1.25rem;
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  background: transparent; color: var(--taupe);
  border: none; border-right: 1px solid rgba(255,255,255,.08);
  transition: all var(--dur) var(--ease);
}
.filter-btn:last-child { border-right: none; }
.filter-btn.active, .filter-btn:hover { background: var(--gold); color: var(--black); }

.portfolio-masonry {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 72px;
  gap: 1rem;
}
.pg-item { position: relative; overflow: hidden; cursor: pointer; }
.pg-item:nth-child(1) { grid-column: 1/8;  grid-row: 1/7;  }
.pg-item:nth-child(2) { grid-column: 8/13; grid-row: 1/5;  }
.pg-item:nth-child(3) { grid-column: 8/11; grid-row: 5/8;  }
.pg-item:nth-child(4) { grid-column: 11/13;grid-row: 5/8;  }
.pg-item:nth-child(5) { grid-column: 1/5;  grid-row: 7/12; }
.pg-item:nth-child(6) { grid-column: 5/9;  grid-row: 7/12; }
.pg-item:nth-child(7) { grid-column: 9/13; grid-row: 8/12; }
.pg-item img { transition: transform .9s var(--ease); height: 100%; }
.pg-item:hover img { transform: scale(1.07); }
.pg-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(43,43,43,.9) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.75rem; opacity: 0; transition: opacity var(--dur) var(--ease);
}
.pg-item:hover .pg-overlay { opacity: 1; }
.pg-cat   { font-size: .65rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); margin-bottom: .3rem; }
.pg-title { font-family: var(--ff-serif); font-size: 1.15rem; color: var(--white); }

/* ── 16. VISION / MISSION ── */
.vision-pair {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5px; background: rgba(255,255,255,.05); margin-bottom: 4rem;
}
.vision-card {
  background: var(--black); padding: 3.5rem;
  position: relative; overflow: hidden;
  transition: background var(--dur) var(--ease);
}
.vision-card::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--gold);
  transition: width .6s var(--ease);
}
.vision-card:hover { background: rgba(184,156,107,.04); }
.vision-card:hover::after { width: 100%; }
.vision-icon { width: 50px; height: 50px; margin-bottom: 2rem; }
.vision-card h3 { font-family: var(--ff-serif); font-size: 1.6rem; font-weight: 300; color: var(--gold); margin-bottom: 1rem; }
.vision-card p  { font-size: .96rem; color: var(--concrete); font-weight: 300; line-height: 1.85; }

.mission-block { display: flex; gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.mission-block:first-child { padding-top: 0; }
.mission-block:last-child  { border-bottom: none; }
.mission-n { font-family: var(--ff-serif); font-size: 3.5rem; font-weight: 300; color: var(--gold); line-height: 1; flex-shrink: 0; margin-top: -.4rem; }
.mission-block h4 { font-family: var(--ff-serif); font-size: 1.25rem; font-weight: 500; color: var(--white); margin-bottom: .75rem; }
.mission-block p  { font-size: .95rem; color: var(--concrete); font-weight: 300; line-height: 1.85; }

/* ── 17. WHY GRID ── */
.why-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  border: 1px solid rgba(255,255,255,.07);
}
.why-item {
  padding: 2.5rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
  border-right:  1px solid rgba(255,255,255,.07);
  transition: background var(--dur) var(--ease);
}
.why-item:hover { background: rgba(184,156,107,.04); }
.why-item:nth-child(3n)  { border-right: none; }
.why-n  { font-family: var(--ff-serif); font-size: 3rem; font-weight: 300; color: var(--gold); opacity: .25; line-height: 1; margin-bottom: 1rem; transition: opacity var(--dur); }
.why-item:hover .why-n { opacity: 1; }
.why-item h4 { font-family: var(--ff-serif); font-size: 1.1rem; font-weight: 500; color: var(--white); margin-bottom: .65rem; }
.why-item p  { font-size: .88rem; color: var(--taupe); font-weight: 300; }

/* ── 18. CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 5rem; align-items: start; }
.ci-item { display: flex; align-items: flex-start; gap: 1.25rem; padding: 1.5rem 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.ci-item:first-child { padding-top: 0; }
.ci-item:last-child  { border-bottom: none; }
.ci-icon {
  width: 46px; height: 46px;
  background: rgba(184,156,107,.07); border: 1px solid rgba(184,156,107,.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; padding: 11px;
  transition: all var(--dur) var(--ease);
}
.ci-item:hover .ci-icon { background: rgba(184,156,107,.14); border-color: var(--gold); }
.ci-label { display: block; font-size: .63rem; letter-spacing: .24em; text-transform: uppercase; color: var(--taupe); margin-bottom: .2rem; }
.ci-value { display: block; font-size: 1rem; font-weight: 300; color: var(--white); transition: color var(--dur); }
a.ci-value:hover { color: var(--gold); }

.contact-form { background: rgba(255,255,255,.02); border: 1px solid rgba(255,255,255,.07); padding: 3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { display: flex; flex-direction: column; gap: .55rem; margin-bottom: 1.5rem; }
.form-group label { font-size: .63rem; letter-spacing: .24em; text-transform: uppercase; color: var(--taupe); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  color: var(--white);
  font-size: .95rem; font-weight: 300;
  padding: .9rem 1.1rem;
  outline: none; width: 100%; appearance: none;
  transition: border-color var(--dur), background var(--dur);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--taupe); opacity: .6; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); background: rgba(184,156,107,.04); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--slate); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-success {
  display: none; margin-top: 1.25rem;
  padding: 1rem 1.25rem; border: 1px solid rgba(184,156,107,.3);
  background: rgba(184,156,107,.07); color: var(--gold);
  font-size: .85rem; text-align: center; letter-spacing: .06em;
}
.form-error {
  display: none; margin-top: 1.25rem;
  padding: 1rem 1.25rem; border: 1px solid rgba(220,80,80,.3);
  background: rgba(220,80,80,.07); color: #e88;
  font-size: .85rem; text-align: center; letter-spacing: .06em;
}

/* ── 19. CTA BANNER ── */
.cta-banner { background: var(--brown); padding: 7rem 0; position: relative; overflow: hidden; }
.cta-banner::before {
  content: 'NOVARCH'; position: absolute;
  font-family: var(--ff-serif); font-size: 20vw; font-weight: 300;
  color: rgba(255,255,255,.025); white-space: nowrap; line-height: 1;
  top: 50%; left: 50%; transform: translate(-50%,-50%); pointer-events: none;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 3rem; flex-wrap: wrap; position: relative; z-index: 1;
}

/* ── 20. FOOTER ── */
.footer { background: #1E1E1E; }
.footer-top { padding: 5.5rem 0 3rem; }
.footer-inner { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 4rem; }
.footer-logo-wrap { display: flex; align-items: center; gap: .75rem; margin-bottom: 1.1rem; }
.footer-logo-img  { height: 50px; width: 50px; object-fit: contain; filter: drop-shadow(0 0 6px rgba(184,156,107,.12)); }
.footer-logo-name { font-family: var(--ff-serif); font-size: 1rem; color: var(--gold); letter-spacing: .12em; }
.footer-about { color: var(--taupe); font-size: .88rem; font-weight: 300; line-height: 1.8; max-width: 280px; }
.footer-social { display: flex; gap: .75rem; margin-top: 1.75rem; }
.social-btn {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--taupe); transition: all var(--dur) var(--ease);
}
.social-btn:hover { border-color: var(--gold); color: var(--gold); background: rgba(184,156,107,.08); }
.social-btn svg { width: 16px; height: 16px; }

.footer-col h5 { font-size: .63rem; letter-spacing: .3em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.5rem; font-weight: 500; }
.footer-col ul { display: flex; flex-direction: column; gap: .75rem; }
.footer-col li a,
.footer-col li span { font-size: .88rem; color: var(--taupe); font-weight: 300; transition: color var(--dur), padding-left var(--dur); }
.footer-col li a:hover { color: var(--gold); padding-left: 4px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding: 1.5rem 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; }
.footer-bottom p { font-size: .75rem; color: var(--taupe); font-weight: 300; }
.footer-credit a { color: var(--gold); transition: color var(--dur); }
.footer-credit a:hover { color: var(--gold-lt); }

/* ── 21. BACK TO TOP ── */
.back-to-top {
  position: fixed; bottom: 2.5rem; right: 2.5rem;
  width: 48px; height: 48px; background: var(--gold); border: none;
  display: flex; align-items: center; justify-content: center;
  z-index: 500; opacity: 0; transform: translateY(20px);
  transition: all var(--dur) var(--ease); pointer-events: none;
}
.back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { background: var(--gold-lt); transform: translateY(-3px); box-shadow: 0 8px 28px rgba(184,156,107,.4); }
.back-to-top svg { width: 20px; height: 20px; }

/* ── 21b. WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 2.5rem; left: 2.5rem;
  width: 54px; height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: all .35s var(--ease);
}
.whatsapp-float:hover {
  background: #1ebe5d;
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 10px 32px rgba(37,211,102,.6);
  color: #fff;
}
.whatsapp-float svg { width: 28px; height: 28px; }

/* Pulse ring on WhatsApp */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: waPulse 2s ease-in-out infinite;
}
@keyframes waPulse {
  0%,100% { transform: scale(1);   opacity: .6; }
  50%      { transform: scale(1.15); opacity: 0; }
}

/* ── 21c. FOUNDER LAYOUT (no photo) ── */
.founder-block { max-width: 1000px; margin: 0 auto; }
.founder-header { margin-bottom: 2.5rem; }
.founder-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.founder-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.founder-card {
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,.07);
  transition: border-color var(--dur) var(--ease), background var(--dur);
}
.founder-card:hover { border-color: rgba(184,156,107,.25); background: rgba(184,156,107,.04); }
.founder-card h4 { font-family: var(--ff-serif); color: var(--gold); font-size: 1rem; font-weight: 500; margin-bottom: .5rem; }
.founder-card p  { font-size: .85rem; color: var(--taupe); font-weight: 300; line-height: 1.65; }

/* ── 22. SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.from-bottom { transform: translateY(40px); }
.reveal.from-left   { transform: translateX(-40px); }
.reveal.from-right  { transform: translateX(40px); }
.reveal.visible     { opacity: 1; transform: translate(0); }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; }

/* ══════════════════════════════════════════
   23. RESPONSIVE — All Devices & Breakpoints
   ══════════════════════════════════════════ */

/* ── Base: ensure images & media never overflow ── */
img, video, iframe, embed, object {
  max-width: 100%;
  height: auto;
}
*, *::before, *::after { box-sizing: border-box; }

/* ── Large Desktop 1440px+ ── */
@media (min-width: 1440px) {
  :root { --max-w: 1360px; --sec-py: 140px; }
  .hero-title { font-size: 14rem; }
}

/* ── Desktop / Tablet Landscape 1200px ── */
@media (max-width: 1200px) {
  :root { --max-w: 1024px; }
  .portfolio-masonry { grid-template-columns: 1fr 1fr 1fr; grid-auto-rows: auto; }
  .pg-item { grid-column: auto !important; grid-row: auto !important; aspect-ratio: 4/3; }
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; }
  .footer-inner > div:last-child { grid-column: 1 / -1; }
  .hero-title { font-size: clamp(5rem, 11vw, 10rem); }
}

/* ── Tablet Portrait 1024px ── */
@media (max-width: 1024px) {
  :root { --sec-py: 80px; --nav-h: 78px; }

  /* Layout grids */
  .split             { grid-template-columns: 1fr; gap: 3rem; }
  .split.rev         { direction: ltr; }
  .vision-pair       { grid-template-columns: 1fr; }
  .contact-grid      { grid-template-columns: 1fr; gap: 3rem; }
  .footer-inner      { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-inner > div:last-child { grid-column: auto; }
  .why-grid          { grid-template-columns: 1fr 1fr; }
  .why-item:nth-child(3n) { border-right: 1px solid rgba(255,255,255,.07); }
  .why-item:nth-child(2n) { border-right: none; }
  .founder-body      { grid-template-columns: 1fr; gap: 2.5rem; }
  .services-grid     { grid-template-columns: repeat(2, 1fr); }

  /* CTA */
  .cta-inner         { flex-direction: column; text-align: center; }
  .cta-inner .btn    { align-self: center; }
  .cta-banner        { padding: 5rem 0; }

  /* Inline grid overrides for 2-col sections */
  [style*="grid-template-columns:1fr 1fr"][style*="gap:5rem"],
  [style*="grid-template-columns: 1fr 1fr"][style*="gap:5rem"] {
    gap: 3rem !important;
  }

  /* 4-col process/expertise → 2-col */
  [style*="repeat(4,1fr)"],
  [style*="repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Image wrap on split — limit height on tablet */
  .img-wrap { max-height: 500px; }
}

/* ── Large Mobile / Small Tablet 768px ── */
@media (max-width: 768px) {
  :root { --sec-py: 60px; --nav-h: 68px; }
  .container { padding: 0 1.25rem; }

  /* ── Navigation ── */
  .nav-links, .nav-cta { display: none; }
  .hamburger            { display: flex; }
  .nav-logo-img         { height: 44px; width: 44px; }
  .logo-name            { font-size: 1rem; }
  .logo-tagline         { font-size: .46rem; }

  /* ── Hero ── */
  .home-hero            { min-height: 100svh; }
  .home-hero-content    { padding-top: 5rem; }
  .hero-eyebrow         { font-size: .6rem; }
  .hero-title           { font-size: clamp(3.5rem, 13vw, 6rem); line-height: .92; }
  .hero-sub             { font-size: .92rem; max-width: 100%; margin-bottom: 2rem; }
  .hero-cta             { flex-direction: column; align-items: flex-start; gap: .85rem; }
  .hero-cta .btn        { width: 100%; justify-content: center; }
  .hero-aside           { display: none; }

  /* ── Page Hero ── */
  .page-hero            { height: 42vh; min-height: 280px; padding-bottom: 2.5rem; }
  .page-hero-bg         { transform: none !important; }
  .breadcrumb           { font-size: .6rem; }
  .h-xl                 { font-size: clamp(2.6rem, 10vw, 4.5rem); }
  .h-lg                 { font-size: clamp(1.9rem, 7vw, 2.8rem); }
  .h-md                 { font-size: clamp(1.4rem, 5vw, 2rem); }

  /* ── Sections ── */
  .section              { padding: var(--sec-py) 0; }
  .section-header       { margin-bottom: 2.5rem; }
  .gold-rule.center     { margin: 1rem auto; }

  /* ── Split / Image ── */
  .img-wrap             { aspect-ratio: 4/3 !important; max-height: none; }
  .img-badge            { right: 0; font-size: .9rem; padding: .6rem 1.25rem; }

  /* ── Stats ── */
  .stats-row            { flex-wrap: wrap; gap: 1.5rem; }
  .stat-num             { font-size: 2.2rem; }

  /* ── Pills ── */
  .pills                { gap: .5rem; }
  .pill                 { font-size: .65rem; padding: .45rem .85rem; }

  /* ── Buttons ── */
  .btn                  { padding: .9rem 1.75rem; font-size: .7rem; letter-spacing: .18em; }

  /* ── Vision ── */
  .vision-pair          { gap: 1px; }
  .vision-card          { padding: 2rem 1.75rem; }

  /* ── Why Grid ── */
  .why-grid             { grid-template-columns: 1fr; }
  .why-item             { border-right: none !important; }

  /* ── Mission ── */
  .mission-block        { gap: 1.25rem; }
  .mission-n            { font-size: 2.8rem; }

  /* ── Portfolio ── */
  .portfolio-masonry    { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .filter-bar           { flex-wrap: wrap; border: none; gap: .5rem; }
  .filter-btn           { flex: 1 1 45%; border: 1px solid rgba(255,255,255,.08); font-size: .62rem; padding: .75rem .5rem; }

  /* ── Services ── */
  .services-grid        { grid-template-columns: 1fr; gap: 1.5px; }
  .service-card         { padding: 2rem 1.75rem; }

  /* ── Founder ── */
  .founder-block        { max-width: 100%; }
  .founder-body         { grid-template-columns: 1fr; gap: 2rem; }
  .founder-cards        { grid-template-columns: 1fr 1fr; }

  /* ── Contact ── */
  .contact-form         { padding: 1.75rem 1.25rem; }
  .form-row             { grid-template-columns: 1fr; gap: 0; }

  /* ── CTA ── */
  .cta-banner           { padding: 3.5rem 0; }
  .cta-banner::before   { font-size: 28vw; }

  /* ── Footer ── */
  .footer-top           { padding: 3.5rem 0 2rem; }
  .footer-inner         { grid-template-columns: 1fr; gap: 2rem; }
  .footer-about         { max-width: 100%; }
  .footer-social        { gap: .6rem; }
  .footer-bottom-inner  { flex-direction: column; text-align: center; gap: .6rem; }

  /* ── Floating buttons ── */
  .whatsapp-float { bottom: 1.5rem; left: 1rem; width: 50px; height: 50px; }
  .whatsapp-float svg { width: 24px; height: 24px; }
  .back-to-top    { bottom: 1.5rem; right: 1rem; width: 44px; height: 44px; }

  /* ── Inline grid overrides ── */
  /* 2-col → 1-col */
  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
  /* 3-col → 1-col */
  [style*="grid-template-columns:1fr 1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr 1fr"] {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  /* repeat(4,1fr) → 2-col */
  [style*="repeat(4,1fr)"],
  [style*="repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  /* Remove large padding-bottom on inline grids */
  [style*="padding-bottom:5rem"] {
    padding-bottom: 2.5rem !important;
  }
}

/* ── Mobile Portrait 480px ── */
@media (max-width: 480px) {
  :root { --sec-py: 50px; }
  .container { padding: 0 1rem; }

  /* Hero */
  .hero-title { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-sub   { font-size: .88rem; line-height: 1.75; }

  /* Typography */
  .h-xl { font-size: clamp(2.2rem, 12vw, 3.5rem); }
  .h-lg { font-size: clamp(1.7rem, 8vw, 2.4rem); }
  .tag  { font-size: .62rem; }

  /* Portfolio — 1 col */
  .portfolio-masonry    { grid-template-columns: 1fr; }
  .pg-item              { aspect-ratio: 16/9; }
  .filter-btn           { flex: 1 1 100%; }

  /* Founder cards — 1 col */
  .founder-cards        { grid-template-columns: 1fr; }
  .founder-card         { padding: 1.25rem; }

  /* Stats */
  .stats-row            { gap: 1rem; }
  .stat-num             { font-size: 1.9rem; }

  /* Vision */
  .vision-card          { padding: 1.75rem 1.5rem; }
  .vision-card h3       { font-size: 1.3rem; }

  /* Mission */
  .mission-n            { font-size: 2.2rem; }

  /* Footer */
  .footer-inner         { gap: 1.5rem; }
  .footer-social        { gap: .5rem; }
  .footer-bottom p      { font-size: .7rem; }

  /* CTA */
  .cta-inner .btn       { width: 100%; justify-content: center; }

  /* inline 4-col → 1-col on small mobile */
  [style*="repeat(4,1fr)"],
  [style*="repeat(4, 1fr)"] {
    grid-template-columns: 1fr !important;
  }

  /* Hide cursor on touch devices */
  .cursor, .cursor-ring { display: none; }
}

/* ── Small Mobile 375px (iPhone SE, standard) ── */
@media (max-width: 375px) {
  :root { --sec-py: 44px; }
  .container { padding: 0 .875rem; }

  .hero-title   { font-size: clamp(2.6rem, 16vw, 4rem); }
  .h-xl         { font-size: clamp(2rem, 13vw, 3rem); }
  .h-lg         { font-size: clamp(1.5rem, 9vw, 2.2rem); }

  .nav-logo-img { height: 38px; width: 38px; }
  .logo-name    { font-size: .9rem; }

  .btn          { padding: .8rem 1.5rem; font-size: .65rem; }
  .nav-cta      { display: none; }

  .page-hero    { height: 38vh; min-height: 240px; }

  .why-n        { font-size: 2.2rem; }
  .mission-n    { font-size: 1.8rem; }

  .whatsapp-float { width: 46px; height: 46px; }
  .back-to-top    { width: 40px; height: 40px; }
}

/* ── Ultra Small 320px (Galaxy Fold etc) ── */
@media (max-width: 320px) {
  .container    { padding: 0 .75rem; }
  .hero-title   { font-size: clamp(2.2rem, 17vw, 3rem); }
  .h-xl         { font-size: clamp(1.8rem, 14vw, 2.5rem); }
  .h-lg         { font-size: clamp(1.3rem, 10vw, 1.9rem); }
  .logo-tagline { display: none; }
  .nav-logo-img { height: 34px; width: 34px; }
  .stats-row    { flex-direction: column; gap: .75rem; }
}

/* ── Landscape Mobile ── */
@media (max-width: 768px) and (orientation: landscape) {
  .home-hero         { min-height: 100vw; }
  .page-hero         { height: 55vw; min-height: 220px; }
  :root              { --nav-h: 56px; }
  .home-hero-content { padding-top: 4rem; }
  .hero-title        { font-size: clamp(2.8rem, 10vw, 5rem); }
}

/* ── Touch Device Optimisation ── */
@media (hover: none) and (pointer: coarse) {
  /* Larger tap targets */
  .nav-link          { padding: .5rem; }
  .btn               { min-height: 48px; }
  .filter-btn        { min-height: 44px; }
  .social-btn        { width: 44px; height: 44px; }
  .back-to-top       { width: 48px; height: 48px; }
  .whatsapp-float    { width: 54px; height: 54px; }

  /* Remove hover animations that don't work on touch */
  .service-card:hover,
  .vision-card:hover,
  .why-item:hover,
  .founder-card:hover { transform: none; }

  /* Show overlays always on touch (no hover) */
  .pg-overlay        { opacity: 1; }
  .service-card .service-link { opacity: 1; transform: none; }

  /* Disable custom cursor */
  .cursor, .cursor-ring { display: none; }
}

/* ── High DPI / Retina Screens ── */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .nav-logo-img, .footer-logo-img { image-rendering: -webkit-optimize-contrast; }
}

/* ── Print ── */
@media print {
  #navbar, .whatsapp-float, .back-to-top,
  .mobile-nav, .cursor, .cursor-ring,
  .progress-bar, .page-veil, .cta-banner { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding: 2rem 0; }
  a { color: #000; }
}