/* ═══════════════════════════════════════════════
   ESTO GROUP THEME — Main Stylesheet
   ═══════════════════════════════════════════════ */

/* ── Custom Properties ── */
:root {
  --navy:       #1b517b;
  --navy-mid:   #164468;
  --navy-light: #1d5a88;
  --navy-dark:  #133d5c;
  --gold:       #DBAC34;
  --gold-hover: #C99A2E;
  --gold-15:    rgba(219,172,52,0.15);
  --gold-40:    rgba(219,172,52,0.4);
  --light-gold: #eae2b7;
  --cream:      #F8F6F0;
  --white:      #FFFFFF;
  --off-white:  #FAFAF8;
  --dark-grey:  #2c3e50;
  --warm-grey:  #6b7c8a;
  --font-headline: 'League Spartan', 'Arial Black', sans-serif;
  --font-primary:  'Montserrat', 'Helvetica Neue', Helvetica, sans-serif;
  --radius-sm:  12px;
  --radius-md:  16px;
  --radius-lg:  24px;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-primary); color: var(--dark-grey); overflow-x: hidden; background: var(--navy); }
a    { text-decoration: none; color: inherit; }
img  { max-width: 100%; display: block; height: auto; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
::selection { background: rgba(219,172,52,0.3); color: var(--navy); }

/* ── Screen-reader only ── */
.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;
}

/* ── Animations ── */
@keyframes fadeUp   { from { opacity:0; transform:translateY(44px) } to { opacity:1; transform:translateY(0) } }
@keyframes pulse    { 0%,100%{transform:scale(1);opacity:.3} 50%{transform:scale(1.06);opacity:.55} }

.fade-in { opacity:0; transform:translateY(44px); transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1); }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* ═══════════════════════════════════════════════ NAVIGATION */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:var(--navy);
  border-bottom:1px solid rgba(219,172,52,0.1);
  transition:box-shadow .4s ease;
}
.nav.scrolled { box-shadow:0 4px 32px rgba(0,0,0,.35); }
.nav-inner {
  max-width:1400px; margin:0 auto; padding:0 40px;
  display:flex; align-items:center; justify-content:space-between;
  height:80px;
}
.nav .custom-logo-link img,
.nav-logo { height:38px; width:auto; }
.nav-links { display:flex; gap:28px; align-items:center; }
.nav-link {
  color:var(--white); font-family:var(--font-primary); font-size:12px; font-weight:500;
  letter-spacing:.14em; text-transform:uppercase; opacity:.7;
  transition:opacity .3s,color .3s; position:relative;
}
.nav-link:hover { opacity:1; }
.nav-link::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:1px; background:var(--gold); transition:width .3s; }
.nav-link:hover::after { width:100%; }
.nav-cta {
  color:var(--navy); background:var(--gold); padding:11px 28px;
  font-family:var(--font-primary); font-size:11px; font-weight:700;
  letter-spacing:.15em; text-transform:uppercase; transition:all .3s;
  border-radius:var(--radius-sm);
}
.nav-cta:hover { background:var(--gold-hover); transform:translateY(-1px); box-shadow:0 4px 20px rgba(219,172,52,.3); }

/* Mobile nav */
.nav-hamburger { display:none; cursor:pointer; flex-direction:column; gap:5px; padding:4px; }
.nav-hamburger span { display:block; width:24px; height:1.5px; background:var(--white); transition:all .3s; }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.nav-menu-list { display:contents; }

/* ═══════════════════════════════════════════════ HERO */
.hero {
  position:relative; height:100vh; min-height:720px;
  overflow:hidden; display:flex; align-items:flex-end;
  padding-bottom:clamp(80px,12vh,140px);
}
.hero-slide {
  position:absolute; inset:0; background-size:cover; background-position:center;
  opacity:0; transition:opacity 1.4s ease;
}
.hero-slide.active { opacity:1; }
.hero-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top,rgba(10,22,40,.85) 0%,rgba(10,22,40,.4) 35%,rgba(10,22,40,.15) 65%,rgba(10,22,40,.25) 100%);
}
.hero-grid {
  position:absolute; inset:0;
  background-image:linear-gradient(rgba(219,172,52,.015) 1px,transparent 1px),linear-gradient(90deg,rgba(219,172,52,.015) 1px,transparent 1px);
  background-size:80px 80px; pointer-events:none;
}
.hero-accent-line { position:absolute; left:8%; top:0; bottom:0; width:1px; background:linear-gradient(to bottom,transparent,rgba(219,172,52,.12),transparent); }
.hero-content { max-width:1400px; margin:0 auto; padding:0 40px; width:100%; position:relative; z-index:3; }
.hero-inner { max-width:680px; }
.hero-heading {
  font-family:var(--font-headline); font-weight:800;
  font-size:clamp(38px,5vw,72px); line-height:1.06;
  color:var(--white); margin-bottom:28px; text-transform:uppercase;
  opacity:0; animation:fadeUp 1.2s cubic-bezier(.22,1,.36,1) .4s forwards;
}
.hero-heading .gold { color:var(--gold); }
.hero-sub {
  font-family:var(--font-primary); font-size:14px; line-height:1.8; font-weight:400;
  color:rgba(255,255,255,.55); max-width:420px; margin-bottom:36px;
  opacity:0; animation:fadeUp 1.2s cubic-bezier(.22,1,.36,1) .7s forwards;
}
.hero-btns { display:flex; gap:16px; flex-wrap:wrap; opacity:0; animation:fadeUp 1s cubic-bezier(.22,1,.36,1) .95s forwards; }

.btn-gold {
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 34px; background:var(--gold); color:var(--navy);
  font-family:var(--font-primary); font-size:12px; font-weight:700;
  letter-spacing:.15em; text-transform:uppercase; transition:all .35s;
  border-radius:var(--radius-sm);
}
.btn-gold:hover { background:var(--gold-hover); transform:translateY(-2px); box-shadow:0 8px 32px rgba(250,188,40,.25); }
.btn-outline {
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 34px; border:1px solid rgba(255,255,255,.25);
  color:var(--white); font-family:var(--font-primary); font-size:12px;
  letter-spacing:.15em; text-transform:uppercase; font-weight:600; transition:all .35s;
  border-radius:var(--radius-sm);
}
.btn-outline:hover { border-color:var(--gold); color:var(--gold); }
.hero-dots { position:absolute; bottom:40px; right:40px; display:flex; gap:10px; z-index:4; }
.hero-dot { width:32px; height:3px; background:rgba(255,255,255,.2); cursor:pointer; transition:all .4s; border:none; }
.hero-dot.active { background:var(--gold); width:52px; }

/* ═══════════════════════════════════════════════ MILESTONES */
.milestones { background:var(--navy); border-top:1px solid rgba(219,172,52,.1); }
.milestones-grid { max-width:1400px; margin:0 auto; display:grid; grid-template-columns:repeat(4,1fr); }
.milestone { padding:56px 36px; text-align:center; border-right:1px solid rgba(219,172,52,.06); }
.milestone:last-child { border-right:none; }
.milestone-number { font-family:var(--font-headline); font-size:72px; font-weight:900; color:var(--gold); line-height:1; display:inline; }
.milestone-plus   { font-family:var(--font-headline); font-size:36px; font-weight:700; color:var(--gold); display:inline; vertical-align:super; }
.milestone-label  { font-family:var(--font-primary); font-size:13px; letter-spacing:.06em; color:#fff; line-height:1.6; font-weight:500; margin-top:10px; }

/* ═══════════════════════════════════════════════ UTILITIES */
.section    { padding:110px 0; }
.container  { max-width:1400px; margin:0 auto; padding:0 40px; }
.label      { font-family:var(--font-primary); font-size:11px; letter-spacing:.28em; text-transform:uppercase; color:var(--gold); display:block; margin-bottom:18px; font-weight:600; }
.section-title { font-family:var(--font-headline); font-size:clamp(32px,3.8vw,50px); font-weight:700; line-height:1.12; margin:0; text-transform:uppercase; }
.section-title .light { font-weight:300; }
.subsection-title { font-family:var(--font-headline); font-size:18px; font-weight:600; color:var(--navy); text-transform:uppercase; letter-spacing:.08em; margin-bottom:28px; }
.bg-cream    { background:var(--cream); }
.bg-navy     { background:var(--navy); }
.bg-off-white { background:var(--off-white); }
.text-navy   { color:var(--navy); }
.text-white  { color:var(--white); }
.text-gold   { color:var(--gold); }
.hl-gold-on-light { color:var(--gold); font-style:italic; font-weight:700; }
.rounded-sm  { border-radius:var(--radius-sm); }
.rounded-md  { border-radius:var(--radius-md); }

/* ═══════════════════════════════════════════════ ABOUT */
.about-immersive { display:grid; grid-template-columns:1fr 1fr; min-height:100vh; }
.about-im-left   { position:relative; overflow:hidden; }
.about-im-left img { width:100%; height:100%; object-fit:cover; display:block; }
.about-im-left-overlay { position:absolute; inset:0; background:linear-gradient(to right,rgba(10,22,40,.1),rgba(10,22,40,.4)); }
.about-im-icon   { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:340px; height:340px; pointer-events:none; }
.about-im-stat   {
  position:absolute; bottom:40px; left:40px;
  background:rgba(27,81,123,.9); backdrop-filter:blur(16px); padding:28px 32px;
  border-left:3px solid var(--gold); border-radius:var(--radius-md);
}
.about-im-stat-number { font-family:var(--font-headline); font-size:42px; font-weight:900; color:var(--gold); line-height:1; }
.about-im-stat-text   { font-family:var(--font-primary); font-size:12px; color:rgba(255,255,255,.5); margin-top:6px; line-height:1.5; font-weight:400; }
.about-im-right       { background:var(--cream); display:flex; align-items:center; padding:clamp(48px,6vw,100px) clamp(32px,5vw,80px); }
.about-im-right-inner { max-width:520px; }
.about-im-quote-wrap  { position:relative; margin-bottom:24px; }
.about-im-quote-mark  { font-family:var(--font-headline); font-size:180px; font-weight:900; color:var(--gold); opacity:.08; position:absolute; top:-80px; left:-24px; line-height:1; pointer-events:none; }
.about-im-quote       { font-family:var(--font-headline); font-size:clamp(32px,3.5vw,48px); font-weight:800; color:var(--navy); line-height:1.1; text-transform:uppercase; position:relative; }
.about-im-outline     { color:transparent; -webkit-text-stroke:2px var(--navy); }
.about-im-emotion     { display:flex; align-items:center; gap:16px; margin-bottom:32px; }
.about-im-emotion-line { width:48px; height:2px; background:var(--gold); }
.about-im-emotion span { font-family:var(--font-headline); font-size:clamp(24px,2.5vw,36px); font-weight:400; color:var(--gold); }
.about-im-emotion em   { font-style:italic; font-weight:700; }
.about-im-text, .about-im-text-wrap p { font-family:var(--font-primary); font-size:14px; line-height:1.9; color:var(--warm-grey); margin-bottom:14px; font-weight:400; }
.about-im-cta {
  display:inline-flex; align-items:center; gap:10px; margin-top:28px;
  font-family:var(--font-primary); font-size:12px; font-weight:700;
  letter-spacing:.15em; text-transform:uppercase; color:var(--navy);
  padding-bottom:4px; border-bottom:2px solid var(--gold); transition:all .3s;
}
.about-im-cta:hover { gap:16px; color:var(--gold); }

/* ═══════════════════════════════════════════════ VISION */
.vm-section { position:relative; padding:140px 0; overflow:hidden; min-height:100vh; display:flex; align-items:center; }
.vm-parallax { position:absolute; inset:0; background-size:cover; background-position:center; background-attachment:fixed; transform:scale(1.05); }
.vm-overlay  { position:absolute; inset:0; background:linear-gradient(135deg,rgba(10,22,40,.92),rgba(10,22,40,.78) 40%,rgba(10,22,40,.88)); }
.vm-icon-wrap { position:absolute; right:6%; top:50%; transform:translateY(-50%); z-index:2; pointer-events:none; }
.vm-icon-path { stroke-dasharray:600; stroke-dashoffset:600; transition:stroke-dashoffset 2.5s cubic-bezier(.22,1,.36,1); }
.vm-section.icon-animated .vm-icon-path { stroke-dashoffset:0; }
.vm-block { display:grid; grid-template-columns:80px 1fr; gap:32px; max-width:680px; margin-bottom:80px; }
.vm-block-right { margin-left:auto; margin-bottom:0; }
.vm-number { font-family:var(--font-headline); font-size:64px; font-weight:900; color:var(--gold); opacity:.12; line-height:1; }
.vm-label-line { display:flex; align-items:center; gap:16px; margin-bottom:20px; }
.vm-line { flex:1; height:1px; background:linear-gradient(to right,var(--gold),transparent); max-width:120px; }
.vm-heading { font-family:var(--font-headline); font-size:clamp(28px,3.2vw,42px); font-weight:800; color:var(--white); line-height:1.2; margin-bottom:20px; text-transform:uppercase; }
.vm-text    { font-family:var(--font-primary); font-size:15px; line-height:1.9; color:rgba(255,255,255,.75); font-weight:400; max-width:520px; }
.vm-divider { display:flex; align-items:center; justify-content:center; margin:0 auto 80px; position:relative; }
.vm-divider::before, .vm-divider::after { content:''; flex:1; height:1px; background:linear-gradient(to right,transparent,rgba(219,172,52,.15),transparent); }
.vm-divider svg { margin:0 24px; flex-shrink:0; }

/* ═══════════════════════════════════════════════ PROJECTS */
.ongoing-projects { display:flex; gap:40px; overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; padding-bottom:8px; scrollbar-width:none; }
.ongoing-projects::-webkit-scrollbar { display:none; }
.ongoing-card {
  flex:0 0 calc(50% - 20px); scroll-snap-align:start; min-width:520px;
  display:grid; grid-template-columns:1fr 1fr; background:var(--white);
  border:1px solid rgba(27,81,123,.08); overflow:hidden; transition:all .45s;
  border-radius:var(--radius-md);
}
.ongoing-card:hover { border-color:rgba(219,172,52,.4); box-shadow:0 20px 60px rgba(10,22,40,.08); }
.ongoing-card-img   { position:relative; min-height:400px; overflow:hidden; }
.ongoing-card-img img { width:100%; height:100%; object-fit:cover; transition:transform .8s ease; }
.ongoing-card:hover .ongoing-card-img img { transform:scale(1.04); }
.ongoing-card-body  { padding:40px 36px; display:flex; flex-direction:column; justify-content:center; }
.ongoing-card-body .project-title { font-family:var(--font-headline); font-size:32px; font-weight:700; color:var(--navy); margin-bottom:6px; text-transform:uppercase; }
.ongoing-card-body .location { font-family:var(--font-primary); font-size:13px; color:var(--gold); margin-bottom:20px; font-weight:500; display:flex; align-items:center; gap:6px; }
.ongoing-card-body .desc   { font-family:var(--font-primary); font-size:14px; line-height:1.8; color:var(--warm-grey); margin-bottom:24px; font-weight:400; }
.ongoing-card-body .desc p { margin:0; }
.ongoing-card-body .features { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:28px; }
.feature-tag { padding:5px 14px; background:var(--cream); font-family:var(--font-primary); font-size:11px; color:var(--navy); font-weight:500; letter-spacing:.04em; border-radius:var(--radius-sm); }
.cta-link { font-family:var(--font-primary); font-size:12px; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:var(--gold); display:inline-flex; align-items:center; gap:8px; transition:gap .3s; }
.cta-link:hover { gap:14px; }
.badge { padding:6px 18px; background:var(--gold); font-family:var(--font-primary); font-size:10px; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:var(--navy); position:absolute; top:20px; left:20px; }
.badge-upcoming  { background:var(--gold); }
.badge-completed { background:var(--dark-grey); color:var(--white); }
.badge-ongoing   { background:var(--gold); }

.tabs { display:flex; gap:0; margin-bottom:40px; }
.tab-btn { padding:12px 28px; border:1px solid rgba(27,81,123,.1); font-family:var(--font-primary); font-size:11px; font-weight:600; letter-spacing:.15em; text-transform:uppercase; color:var(--navy); transition:all .3s; margin-left:-1px; border-radius:var(--radius-sm); }
.tab-btn.active { background:var(--navy); color:var(--gold); }
.tab-btn:hover:not(.active) { background:rgba(10,22,40,.03); }
.tab-content { display:none; }
.tab-content.active { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }

.sm-project-card { background:var(--white); border:1px solid rgba(27,81,123,.06); overflow:hidden; transition:all .4s; border-radius:var(--radius-md); }
.sm-project-card:hover { transform:translateY(-6px); box-shadow:0 20px 56px rgba(10,22,40,.07); border-color:rgba(219,172,52,.35); }
.sm-project-card-link { display:block; color:inherit; }
.sm-project-card-img { height:220px; background:linear-gradient(135deg,rgba(10,22,40,.05),rgba(219,172,52,.03)); display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; }
.sm-project-card-img img { width:100%; height:100%; object-fit:cover; }
.sm-project-card-img .wm { font-family:var(--font-headline); font-size:56px; font-weight:800; color:var(--navy); opacity:.04; }
.sm-project-card-img .badge { position:absolute; bottom:12px; left:16px; padding:5px 14px; font-size:9px; }
.sm-project-card-body { padding:24px; }
.sm-project-card-body h4 { font-family:var(--font-headline); font-size:20px; font-weight:700; color:var(--navy); margin-bottom:4px; text-transform:uppercase; }
.sm-project-card-body .loc { font-family:var(--font-primary); font-size:12px; color:var(--warm-grey); margin-bottom:12px; display:flex; align-items:center; gap:5px; }
.sm-project-card-body .dot { color:var(--gold); font-size:8px; }
.sm-project-card-body .type { font-family:var(--font-primary); font-size:13px; color:var(--navy); opacity:.6; margin-bottom:12px; }
.sm-project-card-body .highlight { font-family:var(--font-primary); font-size:11px; color:var(--gold); font-weight:500; padding-top:12px; border-top:1px solid rgba(219,172,52,.1); }

/* ═══════════════════════════════════════════════ ESTO DIFFERENCE */
.diff-section { background:var(--cream); overflow:hidden; }
.diff-strip {
  display:grid; grid-template-columns:80px 320px 1fr; gap:0;
  align-items:stretch; margin-bottom:12px; min-height:260px;
  background:var(--white); overflow:hidden;
  transition:transform .5s ease,box-shadow .5s ease;
  border-radius:var(--radius-md);
}
.diff-strip:hover { transform:translateX(8px); box-shadow:-8px 0 0 0 var(--gold),0 12px 40px rgba(27,81,123,.08); }
.diff-strip-reverse { grid-template-columns:1fr 320px 80px; }
.diff-strip-reverse:hover { transform:translateX(-8px); box-shadow:8px 0 0 0 var(--gold),0 12px 40px rgba(27,81,123,.08); }
.diff-strip-reverse .diff-strip-number { order:3; border-radius:0 var(--radius-md) var(--radius-md) 0; }
.diff-strip-reverse .diff-strip-img    { order:2; }
.diff-strip-reverse .diff-strip-body   { order:1; }
.diff-strip-number {
  background:var(--navy); display:flex; align-items:center; justify-content:center;
  font-family:var(--font-headline); font-size:32px; font-weight:900; color:var(--gold);
  writing-mode:vertical-lr; text-orientation:mixed; letter-spacing:.08em;
  border-radius:var(--radius-md) 0 0 var(--radius-md);
}
.diff-strip-img  { overflow:hidden; position:relative; }
.diff-strip-img img { width:100%; height:100%; object-fit:cover; transition:transform .8s ease; }
.diff-strip:hover .diff-strip-img img { transform:scale(1.06); }
.diff-strip-body { padding:48px 44px; display:flex; flex-direction:column; justify-content:center; }
.diff-strip-body h3 { font-family:var(--font-headline); font-size:26px; font-weight:700; color:var(--navy); margin-bottom:14px; text-transform:uppercase; }
.diff-strip-body p  { font-family:var(--font-primary); font-size:14px; line-height:1.85; color:var(--warm-grey); font-weight:400; max-width:440px; }
.diff-accent { width:40px; height:3px; background:var(--gold); margin-top:20px; transition:width .4s ease; }
.diff-strip:hover .diff-accent { width:80px; }

/* ═══════════════════════════════════════════════ TESTIMONIALS */
.testimonials-section { position:relative; overflow:hidden; }
.testi-carousel { position:relative; width:100%; overflow:hidden; padding:0 40px; }
.testi-track    { display:flex; transition:transform .7s cubic-bezier(.4,0,.2,1); }
.testi-card {
  flex:0 0 calc(33.333% - 22px); margin:0 11px;
  padding:44px 36px; background:var(--white); position:relative;
  border-bottom:3px solid var(--gold); border-radius:var(--radius-md);
  min-height:300px; display:flex; flex-direction:column; justify-content:space-between;
}
.testi-card .big-quote { font-family:var(--font-headline); font-size:100px; font-weight:900; color:var(--gold); opacity:.08; position:absolute; top:-16px; left:20px; line-height:1; }
.testi-card .stars     { display:flex; gap:2px; margin-bottom:14px; color:var(--gold); font-size:14px; }
.testi-card blockquote { font-family:var(--font-primary); font-size:15px; line-height:1.8; color:var(--navy); font-style:italic; margin-bottom:24px; position:relative; z-index:1; font-weight:400; flex:1; }
.testi-card .author    { display:flex; align-items:center; gap:14px; }
.testi-card .avatar    { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg,var(--gold),var(--light-gold)); display:flex; align-items:center; justify-content:center; font-family:var(--font-headline); font-size:14px; font-weight:700; color:var(--navy); flex-shrink:0; }
.testi-card .meta .name { font-family:var(--font-primary); font-size:14px; font-weight:700; color:var(--navy); }
.testi-card .meta .role { font-family:var(--font-primary); font-size:12px; color:var(--warm-grey); }
.testi-nav { display:flex; gap:12px; margin-top:36px; justify-content:center; }
.testi-nav button { width:48px; height:48px; border-radius:50%; border:1.5px solid rgba(255,255,255,.2); background:transparent; color:var(--white); font-size:18px; cursor:pointer; transition:all .3s; display:flex; align-items:center; justify-content:center; }
.testi-nav button:hover { border-color:var(--gold); color:var(--gold); background:rgba(219,172,52,.08); }
.testi-dots { display:flex; gap:8px; justify-content:center; margin-top:20px; }
.testi-dot  { width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,.2); transition:all .3s; cursor:pointer; }
.testi-dot.active { background:var(--gold); width:24px; border-radius:4px; }

/* ═══════════════════════════════════════════════ INSTAGRAM */
.instagram-section { background:var(--off-white); }
.insta-header { display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:40px; flex-wrap:wrap; gap:16px; }
.insta-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:6px; }
.insta-cell { aspect-ratio:1; position:relative; overflow:hidden; cursor:pointer; border-radius:var(--radius-sm); }
.insta-cell img { width:100%; height:100%; object-fit:cover; transition:transform .6s ease; }
.insta-cell:hover img { transform:scale(1.08); }
.insta-cell-overlay { position:absolute; inset:0; background:rgba(10,22,40,.6); display:flex; align-items:center; justify-content:center; opacity:0; transition:opacity .35s; }
.insta-cell:hover .insta-cell-overlay { opacity:1; }
.insta-cell-overlay span { color:var(--white); font-size:20px; }
.insta-follow { display:inline-flex; align-items:center; gap:10px; padding:13px 30px; border:2px solid var(--navy); font-family:var(--font-primary); font-size:12px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--navy); transition:all .3s; border-radius:var(--radius-sm); }
.insta-follow:hover { background:var(--navy); color:var(--gold); }

/* ═══════════════════════════════════════════════ CONTACT FORM */
.enquiry-form { text-align:left; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; }
.form-group-full { grid-column:1/-1; }
.form-input {
  width:100%; padding:14px 20px;
  border:1px solid rgba(27,81,123,.15);
  font-family:var(--font-primary); font-size:14px; color:var(--dark-grey);
  background:var(--off-white); border-radius:var(--radius-sm);
  transition:border-color .3s, box-shadow .3s; outline:none;
}
.form-input:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(219,172,52,.1); }
.form-input::placeholder { color:var(--warm-grey); }
.form-select { appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7c8a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 16px center; padding-right:40px; cursor:pointer; }
.form-textarea { resize:vertical; min-height:100px; }
.form-message { padding:14px 20px; border-radius:var(--radius-sm); font-family:var(--font-primary); font-size:14px; font-weight:500; }
.form-message--success { background:rgba(27,81,123,.08); color:var(--navy); border:1px solid rgba(27,81,123,.2); }
.form-message--error   { background:rgba(200,50,50,.06); color:#c83232; border:1px solid rgba(200,50,50,.2); }
.contact-btns { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ═══════════════════════════════════════════════ FOOTER */
.footer      { background:#060E1A; padding:80px 0 36px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:60px; margin-bottom:56px; }
.footer .custom-logo-link img,
.footer-logo { height:34px; width:auto; margin-bottom:20px; display:block; }
.footer-addr  { font-family:var(--font-primary); font-size:13px; line-height:1.8; color:rgba(255,255,255,.28); max-width:300px; font-weight:400; font-style:normal; }
.footer-email, .footer-phone { font-family:var(--font-primary); font-size:13px; color:rgba(255,255,255,.28); margin-top:10px; display:block; transition:color .3s; }
.footer-email:hover, .footer-phone:hover { color:var(--gold); }
.footer-col-title { font-family:var(--font-headline); font-size:15px; font-weight:700; color:var(--gold); letter-spacing:.08em; margin-bottom:18px; text-transform:uppercase; }
.footer-link      { display:block; font-family:var(--font-primary); font-size:13px; color:rgba(255,255,255,.28); margin-bottom:10px; transition:color .3s; font-weight:400; }
.footer-link:hover { color:var(--gold); }
.footer-nav-list .footer-link,
.footer-nav-list li a { display:block; font-family:var(--font-primary); font-size:13px; color:rgba(255,255,255,.28); margin-bottom:10px; transition:color .3s; list-style:none; }
.footer-nav-list { padding:0; margin:0; list-style:none; }
.footer-nav-list li a:hover { color:var(--gold); }
.footer-bottom { border-top:1px solid rgba(219,172,52,.06); padding-top:20px; display:flex; justify-content:space-between; font-family:var(--font-primary); font-size:11px; color:rgba(255,255,255,.15); font-weight:400; }

/* ═══════════════════════════════════════════════ RESPONSIVE */
@media (max-width:1024px) {
  .nav-links { display:none; flex-direction:column; position:absolute; top:80px; left:0; right:0; background:var(--navy); padding:20px 40px 32px; gap:0; border-bottom:1px solid rgba(219,172,52,.1); }
  .nav-links.mobile-open { display:flex; }
  .nav-link { padding:14px 0; border-bottom:1px solid rgba(219,172,52,.06); opacity:.8; width:100%; }
  .nav-cta  { margin-top:16px; text-align:center; }
  .nav-hamburger { display:flex; }
  .nav { position:fixed; }

  .about-immersive { grid-template-columns:1fr; min-height:auto; }
  .about-im-left   { height:50vh; min-height:360px; }

  .vm-icon-wrap { display:none; }
  .vm-block, .vm-block-right { max-width:100%; margin-left:0; }
  .vm-parallax { background-attachment:scroll; }

  .diff-strip, .diff-strip-reverse { grid-template-columns:60px 1fr; min-height:auto; }
  .diff-strip-img { display:none; }
  .diff-strip-reverse .diff-strip-number { order:0; border-radius:var(--radius-md) 0 0 var(--radius-md); }

  .milestones-grid { grid-template-columns:repeat(2,1fr); }
  .tab-content.active { grid-template-columns:repeat(2,1fr); }
  .ongoing-card { flex:0 0 90%; min-width:0; grid-template-columns:1fr; }
  .ongoing-card-img { min-height:280px; }
  .insta-grid { grid-template-columns:repeat(3,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }

  .testi-card { flex:0 0 calc(50% - 16px); margin:0 8px; }
}

@media (max-width:640px) {
  .container { padding:0 20px; }
  .section    { padding:72px 0; }
  .milestones-grid { grid-template-columns:1fr 1fr; }
  .tab-content.active { grid-template-columns:1fr; }
  .insta-grid { grid-template-columns:repeat(3,1fr); }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; gap:6px; }
  .hero-inner { padding-left:0; }
  .hero-dots  { right:20px; }
  .diff-strip, .diff-strip-reverse { grid-template-columns:1fr; }
  .diff-strip-number { writing-mode:horizontal-tb; padding:16px 20px; font-size:24px; }
  .form-grid { grid-template-columns:1fr; }
  .testi-card { flex:0 0 calc(100% - 16px); margin:0 8px; }
  .testi-carousel { padding:0 20px; }
  .ongoing-card { grid-template-columns:1fr; }
}