/* ==========================================================================
   LS DEVELOPERS — DESIGN TOKENS
   Palette: near-black charcoal ground, soft ivory white, brushed gold accent
   Type: Fraunces (display serif) + Manrope (body/UI sans)
   Signature motif: hairline gold "blueprint corner" registration marks
   ========================================================================== */
:root{
  --black:        #0b0b0c;
  --charcoal:      #17171a;
  --charcoal-2:    #201f22;
  --ivory:         #f6f4ef;
  --ivory-dim:     #cfcdc6;
  --gold:          #c39a4d;
  --gold-bright:   #e8c877;
  --gold-dim:      rgba(195,154,77,0.35);
  --line:          rgba(246,244,239,0.12);
  --line-strong:   rgba(246,244,239,0.22);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Manrope', -apple-system, sans-serif;

  --container: 1240px;
  --radius: 2px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--black);
  color: var(--ivory);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
::selection{ background: var(--gold); color: var(--black); }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior:auto !important; }
}

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

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
}
h2{ font-size: clamp(2rem, 3.4vw, 3rem); line-height:1.15; }
h3{ font-size: 1.3rem; }
p{ margin:0; color: var(--ivory-dim); }

.eyebrow{
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 14px;
}
.section-head{ margin-bottom: 56px; max-width: 640px; }
.section-head.center{ max-width: 720px; margin-left:auto; margin-right:auto; text-align:center; }
.section-head.center .eyebrow{ }

section{ position: relative; padding: 120px 0; }
.stats{ padding: 0; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 16px 34px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all .4s var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-gold{
  background: linear-gradient(120deg, var(--gold), var(--gold-bright));
  color: var(--black);
}
.btn-gold:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(195,154,77,0.55); }
.btn-outline{
  border-color: var(--line-strong);
  color: var(--ivory);
  background: transparent;
}
.btn-outline:hover{ border-color: var(--gold); color: var(--gold); }
.btn-sm{ padding: 10px 22px; font-size: 0.7rem; }
.btn-full{ width:100%; }

/* ---------- Signature corner-mark motif ---------- */
.corner-mark{
  position:absolute; width: 26px; height: 26px; pointer-events:none; z-index: 5;
}
.corner-mark.corner-tl, .corner-mark.corner-tr{ position: fixed; top: 18px; z-index: 40; opacity:.5; }
.corner-mark.corner-tl{ left: 18px; border-top: 1px solid var(--gold); border-left: 1px solid var(--gold); }
.corner-mark.corner-tr{ right: 18px; border-top: 1px solid var(--gold); border-right: 1px solid var(--gold); }
.cm-tl{ top:10px; left:10px; border-top:1px solid var(--gold-bright); border-left:1px solid var(--gold-bright); }
.cm-br{ bottom:10px; right:10px; border-bottom:1px solid var(--gold-bright); border-right:1px solid var(--gold-bright); }

/* ---------- Preloader ---------- */
.preloader{
  position: fixed; inset:0; background: var(--black); z-index: 999;
  display:flex; align-items:center; justify-content:center;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.preloader.done{ opacity:0; visibility:hidden; }
.preloader-mark{ font-family: var(--font-display); font-size: 3rem; color: var(--gold); letter-spacing: .3em; display:flex; }
.preloader-mark span{ opacity:0; transform: translateY(14px); animation: markIn .6s var(--ease) forwards; }
.preloader-mark span:nth-child(2){ animation-delay:.15s; }
@keyframes markIn{ to{ opacity:1; transform:none; } }

/* ============================== NAVBAR ============================== */
.navbar{ position: fixed; top:0; left:0; right:0; z-index: 100; }
.nav-topline{
  background: rgba(11,11,12,0.75);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  transition: max-height .4s var(--ease), opacity .4s var(--ease), padding .4s var(--ease);
}
.nav-topline-inner{ display:flex; align-items:center; gap: 28px; padding: 8px 32px; color: var(--ivory-dim); }
.topline-item{ display:flex; align-items:center; gap:7px; }
.topline-item svg{ width:14px; height:14px; color: var(--gold); flex-shrink:0; }
.topline-item a:hover{ color: var(--gold); }
.topline-social{ margin-left:auto; }

.nav-main{
  display:flex; align-items:center; gap: 28px;
  padding: 18px 32px;
  background: transparent;
  transition: background .4s var(--ease), padding .4s var(--ease), backdrop-filter .4s var(--ease);
}
.navbar.solid .nav-main{
  background: rgba(11,11,12,0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
  padding: 12px 32px;
}
.navbar.solid .nav-topline{ max-height:0; opacity:0; padding:0; overflow:hidden; border-bottom:none; }

.brand{ display:flex; align-items:center; gap: 12px; margin-right: auto; }
.brand-mark{
  width: 46px; height:46px; border-radius: 50%;
  background: var(--ivory);
  display:flex; align-items:center; justify-content:center;
  padding: 6px;
  box-shadow: 0 0 0 1px var(--gold-dim);
  flex-shrink:0;
}
.brand-mark img{ width:100%; height:100%; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text strong{ font-family: var(--font-display); font-size: 1.05rem; letter-spacing: 0.04em; }
.brand-text em{ font-style:normal; font-size: 0.62rem; letter-spacing: 0.18em; text-transform:uppercase; color: var(--gold); }

.nav-links{ display:flex; align-items:center; gap: 34px; }
.nav-links > a{ font-size: 0.82rem; font-weight:600; letter-spacing:0.03em; position:relative; padding: 6px 0; }
.nav-links > a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:1px; background: var(--gold);
  transition: width .35s var(--ease);
}
.nav-links > a:hover::after{ width:100%; }

.nav-dropdown{ position:relative; }
.dropdown-trigger{ display:flex; align-items:center; gap:5px; font-size:0.82rem; font-weight:600; }
.dropdown-trigger svg{ transition: transform .3s var(--ease); }
.dropdown-panel{
  position:absolute; top: calc(100% + 18px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 240px;
  background: rgba(23,23,26,0.92);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 10px;
  opacity:0; visibility:hidden;
  transition: all .3s var(--ease);
  box-shadow: 0 24px 50px -18px rgba(0,0,0,.6);
}
.nav-dropdown:hover .dropdown-panel{ opacity:1; visibility:visible; transform: translateX(-50%) translateY(0); }
.nav-dropdown:hover .dropdown-trigger svg{ transform: rotate(180deg); }
.dropdown-panel a{
  display:flex; align-items:center; gap: 10px; padding: 10px 12px; font-size: 0.82rem; border-radius:4px;
}
.dropdown-panel a:hover{ background: rgba(195,154,77,0.1); color: var(--gold-bright); }
.dd-num{ font-family: var(--font-display); color: var(--gold); font-size: 0.75rem; }

.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; padding:6px; }
.nav-toggle span{ width: 24px; height:2px; background: var(--ivory); transition: all .3s var(--ease); }

/* ============================== HERO ============================== */
.hero{ position:relative; height: 100svh; min-height: 620px; display:flex; align-items:center; overflow:hidden; }
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-media video, .hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(11,11,12,0.55) 0%, rgba(11,11,12,0.45) 40%, rgba(11,11,12,0.92) 100%),
    linear-gradient(90deg, rgba(11,11,12,0.65) 0%, rgba(11,11,12,0.15) 55%);
}
.hero-content{ position:relative; z-index:2; }
.eyebrow.fade-up{ }
.hero h1{
  font-size: clamp(2.6rem, 6.4vw, 5.6rem);
  color: var(--ivory);
  line-height: 1.02;
  margin-bottom: 26px;
}
.hero h1 span{ color: var(--gold); font-style: italic; }
.hero-sub{ max-width: 540px; font-size: 1.05rem; color: var(--ivory-dim); margin-bottom: 40px; }
.hero-actions{ display:flex; gap: 18px; flex-wrap:wrap; }

.scroll-cue{
  position:absolute; bottom: 36px; left: 32px; z-index:2;
  display:flex; align-items:center; gap:10px;
  font-size: 0.7rem; letter-spacing:0.2em; text-transform:uppercase; color: var(--ivory-dim);
}
.scroll-cue span{
  width:1px; height: 34px; background: var(--line-strong); position:relative; overflow:hidden;
}
.scroll-cue span::after{
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%; background: var(--gold);
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine{ 0%{ top:-100%; } 50%{ top:0; } 100%{ top:100%; } }

/* ============================== STATS ============================== */
.stats{ background: var(--charcoal); border-top: 1px solid var(--line); border-bottom:1px solid var(--line); }
.stats-grid{ display:grid; grid-template-columns: repeat(4,1fr); }
.stat{ text-align:center; padding: 56px 24px; border-right: 1px solid var(--line); }
.stat:last-child{ border-right:none; }
.stat-num{ font-family: var(--font-display); font-size: clamp(2.2rem,4vw,3.2rem); color: var(--gold-bright); font-weight:500; }
.stat-plus{ font-family: var(--font-display); font-size: 1.6rem; color: var(--gold-bright); }
.stat p{ margin-top: 6px; font-size: 0.78rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--ivory-dim); }

/* ============================== FEATURED ============================== */
.featured-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.featured-card{ position:relative; }
.fc-frame{ position:relative; aspect-ratio: 4/5; overflow:hidden; border-radius: 4px; background: var(--charcoal-2); }
.fc-frame img{ width:100%; height:100%; object-fit:cover; transition: transform .8s var(--ease); }
.featured-card:hover .fc-frame img{ transform: scale(1.07); }
.fc-frame::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.85) 100%);
}
.fc-body{ position:relative; margin-top:-2px; background: var(--charcoal-2); padding: 24px; display:flex; align-items:flex-end; justify-content:space-between; gap: 16px; border: 1px solid var(--line); border-top:none; }
.fc-body h3{ font-size: 1.05rem; line-height:1.3; }
.fc-arrow{
  flex-shrink:0; width: 44px; height:44px; border-radius:50%;
  background: var(--gold); color: var(--black);
  display:flex; align-items:center; justify-content:center;
  transition: transform .4s var(--ease), background .4s var(--ease);
}
.featured-card:hover .fc-arrow{ background: var(--gold-bright); transform: rotate(45deg); }

/* ============================== WHY CHOOSE ============================== */
.why{ background: var(--black); }
.why-grid{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items:start; }
.why-text{ margin: 22px 0 32px; max-width: 460px; }
.why-right{ display:grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.why-card{ background: var(--black); padding: 32px; }
.why-num{ font-family: var(--font-display); color: var(--gold-dim); font-size: 1.8rem; display:block; margin-bottom: 10px; }
.why-card h3{ margin-bottom: 10px; font-size: 1.05rem; }
.why-card p{ font-size: 0.92rem; }

/* ============================== ABOUT ============================== */
.about{ background: var(--charcoal); }
.about-story{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; margin-bottom: 90px; }
.about-story-text p{ margin-bottom: 18px; font-size: 1rem; }
.about-story-text strong{ color: var(--ivory); }
.about-story-media{ position:relative; aspect-ratio: 4/3.4; }
.about-story-media img{ width:100%; height:100%; object-fit:cover; border-radius:4px; }

.mvv-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border:1px solid var(--line); margin-bottom: 110px; }
.mvv-card{ background: var(--charcoal); padding: 40px 34px; }
.mvv-card h3{ color: var(--gold-bright); margin-bottom: 14px; }
.mvv-card p{ font-size: 0.92rem; }

.timeline{ margin-bottom: 110px; }
.timeline-track{ position:relative; display:grid; grid-template-columns: repeat(4,1fr); gap: 28px; margin-top: 48px; }
.timeline-track::before{ content:''; position:absolute; top:9px; left:0; right:0; height:1px; background: var(--line-strong); }
.timeline-item{ position:relative; padding-top: 34px; }
.tl-year{ position:absolute; top:-22px; left:0; font-size: 0.7rem; letter-spacing:0.14em; text-transform:uppercase; color: var(--gold); }
.tl-dot{ position:absolute; top:4px; left:0; width:11px; height:11px; border-radius:50%; background: var(--gold-bright); box-shadow: 0 0 0 4px var(--charcoal), 0 0 0 5px var(--line-strong); }
.tl-content h4{ font-size: 1.02rem; margin-bottom: 8px; }
.tl-content p{ font-size: 0.88rem; }

.leadership-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 28px; margin-top: 40px; max-width: 720px; }
.leader-card{ text-align:left; }
.leader-photo{ aspect-ratio: 1; border-radius:4px; overflow:hidden; margin-bottom: 18px; background: var(--charcoal-2); }
.leader-photo img{ width:100%; height:100%; object-fit:cover; }
.leader-card h4{ font-size: 1.1rem; }
.leader-card span{ display:block; color: var(--gold); font-size: 0.75rem; letter-spacing:0.1em; text-transform:uppercase; margin: 6px 0 10px; }
.leader-card p{ font-size: 0.9rem; }

/* ============================== SERVICES ============================== */
.services-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card{ background: var(--black); padding: 44px 34px; transition: background .4s var(--ease); }
.service-card:hover{ background: var(--charcoal); }
.service-icon{
  display:inline-flex; align-items:center; justify-content:center;
  width: 52px; height:52px; border: 1px solid var(--gold-dim); border-radius:50%;
  color: var(--gold-bright); margin-bottom: 22px;
}
.service-card h3{ margin-bottom: 12px; }
.service-card p{ font-size: 0.92rem; }

/* ============================== PROJECTS ============================== */
.filters{ display:flex; gap: 12px; flex-wrap:wrap; margin-bottom: 48px; }
.filter-btn{
  background:none; border: 1px solid var(--line-strong); color: var(--ivory-dim);
  padding: 10px 22px; border-radius: 30px; font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase;
  transition: all .3s var(--ease);
}
.filter-btn:hover{ border-color: var(--gold); color: var(--gold); }
.filter-btn.active{ background: var(--gold); border-color: var(--gold); color: var(--black); }

.projects-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.project-card{ transition: opacity .4s var(--ease), transform .4s var(--ease); }
.project-card.hide{ display:none; }
.pc-frame{ position:relative; aspect-ratio: 4/3; overflow:hidden; border-radius: 4px; margin-bottom: 20px; background: var(--charcoal-2); }
.pc-frame img{ width:100%; height:100%; object-fit:cover; transition: transform .7s var(--ease); }
.project-card:hover .pc-frame img{ transform: scale(1.06); }
.pc-status{
  position:absolute; top: 14px; left:14px; font-size: 0.66rem; letter-spacing:0.1em; text-transform:uppercase;
  padding: 7px 14px; border-radius: 30px; backdrop-filter: blur(6px);
}
.status-completed{ background: rgba(195,154,77,0.9); color: var(--black); }
.status-ongoing{ background: rgba(23,23,26,0.85); color: var(--ivory); border:1px solid var(--gold-dim); }
.pc-loc{ display:flex; align-items:center; gap:6px; font-size: 0.8rem; color: var(--gold); margin: 8px 0 12px; }
.pc-body h3{ font-size: 1.1rem; }
.pc-desc{ font-size: 0.9rem; }

/* ============================== GALLERY (masonry) ============================== */
.masonry{ columns: 4 220px; column-gap: 20px; }
.g-item{
  break-inside: avoid; margin-bottom: 20px; border-radius: 4px; overflow:hidden; cursor: zoom-in;
  position:relative;
}
.g-item::after{ content:''; position:absolute; inset:0; background: rgba(195,154,77,0); transition: background .35s var(--ease); }
.g-item:hover::after{ background: rgba(195,154,77,0.12); }
.g-item img{ width:100%; height:auto; display:block; transition: transform .6s var(--ease); }
.g-item:hover img{ transform: scale(1.04); }
.g-item.tall img{ aspect-ratio: 3/4.4; object-fit:cover; }

.lightbox{
  position: fixed; inset:0; background: rgba(11,11,12,0.96); z-index: 300;
  display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.lightbox.open{ opacity:1; visibility:visible; }
.lightbox img{ max-width: 88vw; max-height: 84vh; object-fit:contain; border-radius: 4px; }
.lb-close, .lb-prev, .lb-next{
  position:absolute; background: rgba(255,255,255,0.06); border: 1px solid var(--line-strong); color: var(--ivory);
  width: 46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.4rem;
  transition: all .3s var(--ease);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{ background: var(--gold); color: var(--black); border-color: var(--gold); }
.lb-close{ top: 26px; right: 26px; }
.lb-prev{ left: 26px; top:50%; transform: translateY(-50%); }
.lb-next{ right: 26px; top:50%; transform: translateY(-50%); }

/* ============================== TESTIMONIALS ============================== */
.testimonials{ background: var(--charcoal); }
.testi-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.testi-card{ background: var(--black); border: 1px solid var(--line); padding: 36px 30px; border-radius: 4px; }
.testi-stars{ color: var(--gold); letter-spacing: 3px; margin-bottom: 18px; font-size: 0.9rem; }
.testi-card p{ font-size: 0.95rem; font-style: italic; color: var(--ivory-dim); margin-bottom: 26px; }
.testi-person{ display:flex; align-items:center; gap: 14px; }
.testi-person img{ width: 48px; height:48px; border-radius:50%; object-fit:cover; background: var(--charcoal-2); }
.testi-person strong{ display:block; font-size: 0.92rem; }
.testi-person span{ font-size: 0.76rem; color: var(--gold); }

/* ============================== CTA BANNER ============================== */
.cta-banner{
  padding: 100px 0;
  background:
    linear-gradient(rgba(11,11,12,0.82), rgba(11,11,12,0.9)),
    url('../images/cta-bg.jpg') center/cover fixed;
  text-align:center;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.cta-inner h2{ margin-bottom: 32px; max-width: 640px; margin-left:auto; margin-right:auto; }

/* ============================== CONTACT ============================== */
.contact-grid{ display:grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; }
.contact-form{ background: var(--charcoal); border: 1px solid var(--line); padding: 40px; border-radius: 6px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field{ margin-bottom: 20px; }
.form-field label{ display:block; font-size: 0.72rem; letter-spacing:0.1em; text-transform:uppercase; color: var(--gold); margin-bottom: 8px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; background: rgba(255,255,255,0.03); border: 1px solid var(--line-strong); color: var(--ivory);
  padding: 13px 16px; border-radius: 4px; font-family: var(--font-body); font-size: 0.92rem; transition: border-color .3s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ border-color: var(--gold); outline:none; }
.form-note{ margin-top: 14px; font-size: 0.82rem; color: var(--gold-bright); min-height: 1.2em; }

.contact-info{ display:flex; flex-direction:column; gap: 18px; }
.info-card{ background: var(--charcoal); border:1px solid var(--line); padding: 22px 26px; border-radius: 6px; }
.info-card h3{ font-size: 0.95rem; color: var(--gold-bright); margin-bottom: 8px; }
.info-card p a:hover{ color: var(--gold); }
.map-embed{ border-radius: 6px; overflow:hidden; border: 1px solid var(--line); filter: grayscale(0.3) contrast(1.1); }

/* WhatsApp floating button */
.whatsapp-btn{
  position: fixed; bottom: 26px; right: 26px; z-index: 200;
  width: 58px; height:58px; 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);
  animation: wPulse 2.6s ease-in-out infinite;
}
.whatsapp-btn:hover{ transform: scale(1.08); }
@keyframes wPulse{ 0%,100%{ box-shadow: 0 12px 30px -8px rgba(37,211,102,0.6);} 50%{ box-shadow: 0 12px 34px -6px rgba(37,211,102,0.9);} }

/* ============================== FOOTER ============================== */
.footer{ background: var(--black); border-top: 1px solid var(--line); padding-top: 80px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr; gap: 40px; padding-bottom: 60px; }
.footer-brand p{ margin: 20px 0 24px; font-size: 0.9rem; max-width: 320px; }
.footer-social{ display:flex; gap: 12px; }
.footer-social a{
  width: 40px; height:40px; border-radius:50%; border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center; transition: all .3s var(--ease);
}
.footer-social a:hover{ border-color: var(--gold); color: var(--gold); }
.footer-social svg{ width:18px; height:18px; }
.footer-links h4, .footer-contact h4{ font-size: 0.8rem; text-transform:uppercase; letter-spacing:0.1em; color: var(--gold); margin-bottom: 20px; }
.footer-links a, .footer-contact p{ display:block; font-size: 0.9rem; color: var(--ivory-dim); margin-bottom: 12px; }
.footer-links a:hover{ color: var(--gold); }
.footer-contact a:hover{ color: var(--gold); }
.footer-bottom{ border-top: 1px solid var(--line); padding: 24px 0; }
.footer-bottom p{ font-size: 0.8rem; text-align:center; }

/* ============================== FADE-UP ANIMATIONS ============================== */
.fade-up{ opacity:0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.fade-up.in-view{ opacity:1; transform:none; }
.fade-up[data-delay="1"]{ transition-delay: .1s; }
.fade-up[data-delay="2"]{ transition-delay: .2s; }
.fade-up[data-delay="3"]{ transition-delay: .3s; }
.fade-up[data-delay="4"]{ transition-delay: .4s; }
.fade-up[data-delay="5"]{ transition-delay: .5s; }
.fade-up[data-delay="6"]{ transition-delay: .6s; }
.fade-up[data-delay="7"]{ transition-delay: .7s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px){
  .featured-grid, .projects-grid, .testi-grid{ grid-template-columns: repeat(2,1fr); }
  .why-grid{ grid-template-columns: 1fr; }
  .timeline-track{ grid-template-columns: repeat(2,1fr); row-gap: 56px; }
  .timeline-track::before{ display:none; }
  .mvv-grid{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .contact-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .masonry{ columns: 3 180px; }
}

@media (max-width: 860px){
  .nav-topline{ display:none; }
  .nav-links{
    position:fixed; top:0; right:0; height:100vh; width: min(320px,84vw);
    background: rgba(11,11,12,0.98); backdrop-filter: blur(20px);
    flex-direction:column; align-items:flex-start; padding: 100px 32px 32px;
    gap: 26px; transform: translateX(100%); transition: transform .45s var(--ease);
    border-left: 1px solid var(--line);
  }
  .nav-links.open{ transform: translateX(0); }
  .nav-dropdown{ width:100%; }
  .dropdown-panel{ position:static; transform:none; opacity:1; visibility:visible; display:none; box-shadow:none; background:none; border:none; padding: 8px 0 0 12px; margin-top:10px; min-width:0; }
  .nav-dropdown.open .dropdown-panel{ display:block; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:flex; z-index:60; }
  .nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2){ opacity:0; }
  .nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

  .stats-grid{ grid-template-columns: repeat(2,1fr); }
  .stat{ border-bottom: 1px solid var(--line); }
  .featured-grid, .projects-grid, .testi-grid, .leadership-grid, .services-grid{ grid-template-columns: 1fr; }
  .about-story{ grid-template-columns: 1fr; }
  .timeline-track{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .masonry{ columns: 2 160px; }
  .corner-mark.corner-tl, .corner-mark.corner-tr{ display:none; }
}

@media (max-width: 520px){
  section{ padding: 80px 0; }
  .container{ padding: 0 20px; }
  .footer-grid{ grid-template-columns: 1fr; }
  .masonry{ columns: 2 140px; }
  .hero-actions{ flex-direction:column; }
  .hero-actions .btn{ width:100%; }
}
