/* ===========================================================
   RSP CONSTRUCTION — Stylesheet
   =========================================================== */

/* ---------- Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=Noto+Sans+Tamil:wght@400;600&display=swap');

/* ---------- Tokens ---------- */
:root{
  --navy-900:#0a1626;
  --navy-800:#0f2038;
  --navy-700:#15335a;
  --orange:#ff5e14;
  --orange-dark:#e04c09;
  --gold:#cc924a;
  --gold-light:#e6b978;
  --green:#2f7a4d;
  --cream:#faf5ec;
  --cream-2:#f3e9d8;
  --ink:#1b1f27;
  --ink-soft:#454b57;
  --muted:#6b7280;
  --white:#ffffff;
  --line:#e7e1d5;

  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:28px;

  --shadow-sm:0 4px 14px rgba(10,22,38,0.08);
  --shadow-md:0 14px 40px rgba(10,22,38,0.14);
  --shadow-lg:0 24px 60px rgba(10,22,38,0.22);

  --container:1240px;
  --nav-h:84px;

  --ff-head:'Poppins', 'Noto Sans Tamil', sans-serif;
  --ff-body:'Inter', 'Noto Sans Tamil', sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--ff-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea{font:inherit;}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.18;color:var(--navy-900);}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
section{position:relative;}
::selection{background:var(--orange);color:#fff;}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.1s;}
.reveal-delay-2{transition-delay:.22s;}
.reveal-delay-3{transition-delay:.34s;}
.reveal-delay-4{transition-delay:.46s;}

/* ---------- Eyebrow / kicker ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ff-head);
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--orange);
  margin-bottom:14px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--orange);border-radius:2px;}
.section-head{max-width:680px;margin-bottom:52px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{font-size:clamp(28px,3.6vw,42px);font-weight:700;letter-spacing:-.01em;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16.5px;}
.section-pad{padding:100px 0;}
@media(max-width:768px){.section-pad{padding:68px 0;}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 32px;border-radius:100px;
  font-family:var(--ff-head);font-weight:600;font-size:15px;letter-spacing:.01em;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 12px 28px rgba(255,94,20,.32);}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-3px);box-shadow:0 16px 34px rgba(255,94,20,.4);}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);}
.btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;transform:translateY(-3px);}
.btn-outline-dark{background:transparent;color:var(--navy-900);border:1.5px solid var(--line);}
.btn-outline-dark:hover{background:var(--cream);border-color:var(--orange);color:var(--orange);transform:translateY(-3px);}
.btn-dark{background:var(--navy-900);color:#fff;}
.btn-dark:hover{background:var(--navy-700);transform:translateY(-3px);}
.btn-sm{padding:12px 22px;font-size:13.5px;}

/* ===========================================================
   TOPBAR
   =========================================================== */
.topbar{
  background:var(--navy-900);color:rgba(255,255,255,.82);
  font-size:13.5px;
}
.topbar .container{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 24px;gap:16px;
}
.topbar-info{display:flex;align-items:center;gap:26px;flex-wrap:wrap;}
.topbar-info a{display:inline-flex;align-items:center;gap:7px;transition:color .2s;}
.topbar-info a:hover{color:var(--orange);}
.topbar-info svg{width:14px;height:14px;flex:none;}
.topbar-social{display:flex;align-items:center;gap:14px;}
.topbar-social a{
  width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);transition:background .2s, transform .2s;
}
.topbar-social a:hover{background:var(--orange);transform:translateY(-2px);}
.topbar-social svg{width:13px;height:13px;}

/* ===========================================================
   HEADER / NAV
   =========================================================== */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(10,22,38,.94);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s ease;
}
/* blur lives on a pseudo-element, not the header itself, so backdrop-filter
   doesn't create a containing block for position:fixed descendants (.nav-links) —
   that containing-block quirk is what broke the mobile menu's hidden/off-screen state */
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  -webkit-backdrop-filter:saturate(140%) blur(10px);
  backdrop-filter:saturate(140%) blur(10px);
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  height:var(--nav-h);gap:24px;
}
.brand{display:flex;align-items:center;height:100%;}
.brand img{height:40px;width:auto;filter:drop-shadow(0 2px 8px rgba(0,0,0,.3));}
.nav-links{display:flex;align-items:center;gap:36px;}
.nav-links a{
  font-family:var(--ff-head);font-size:14.5px;font-weight:600;color:rgba(255,255,255,.82);
  position:relative;padding:8px 0;transition:color .2s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--orange);
  transition:width .25s ease;
}
.nav-links a:hover,.nav-links a.active{color:#fff;}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  align-items:center;justify-content:center;background:rgba(255,255,255,.08);
  flex:none;
}
.nav-toggle svg{width:20px;height:20px;color:#fff;}

@media(max-width:960px){
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 0 0;height:calc(100vh - var(--nav-h));
    background:var(--navy-900);flex-direction:column;justify-content:flex-start;
    padding:36px 28px;gap:6px;transform:translateX(100%);transition:transform .35s ease;
    overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{width:100%;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.08);font-size:17px;}
  .nav-toggle{display:flex;}
  .nav-cta .btn-primary span.txt{display:none;}
  .nav-cta .btn-primary{padding:12px 16px;}
}
@media(max-width:520px){
  .brand img{height:32px;}
}
@media(max-width:680px){
  .topbar-info a:nth-child(2),
  .topbar-info a:nth-child(3){display:none;}
  .topbar .container{padding:8px 20px;}
}

/* ===========================================================
   TOP SLIDER
   =========================================================== */
.top-slider{
  position:relative;height:82vh;min-height:520px;max-height:800px;
  overflow:hidden;background:var(--navy-900);
  touch-action:pan-y;
}
.slider-track{display:flex;width:400%;height:100%;transition:transform .8s cubic-bezier(.65,0,.35,1);}
.slide{
  width:25%;height:100%;flex:none;position:relative;
  background-size:contain;background-position:center;
}
.slide-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(6,13,24,.15) 0%, rgba(6,13,24,.35) 55%, rgba(6,13,24,.86) 100%);
}
.slide-content{position:absolute;left:0;right:0;bottom:70px;z-index:2;}
.slide-content .kicker.light{color:var(--gold-light);}
.slide-content .kicker.light::before{background:var(--gold-light);}
.slide-content h2{color:#fff;font-size:clamp(24px,3.6vw,42px);max-width:680px;text-shadow:0 4px 20px rgba(0,0,0,.35);}

.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:52px;height:52px;border-radius:50%;color:#fff;
  background:rgba(255,255,255,.12);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  transition:background .25s ease, transform .25s ease;
}
.slider-arrow:hover{background:var(--orange);}
.slider-arrow.prev{left:26px;}
.slider-arrow.next{right:26px;}
.slider-arrow svg{width:22px;height:22px;}

.slider-dots{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;gap:10px;}
.slider-dots button{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.42);transition:all .25s ease;}
.slider-dots button.active{width:30px;border-radius:6px;background:var(--orange);}

@media(max-width:760px){
  .top-slider{height:64vh;min-height:420px;}
  .slider-arrow{width:42px;height:42px;}
  .slider-arrow.prev{left:14px;}
  .slider-arrow.next{right:14px;}
  .slide-content{bottom:50px;}
}
@media(max-width:480px){
  .slider-arrow{display:none;}
}

/* ===========================================================
   HERO
   =========================================================== */
.hero{
  position:relative;min-height:94vh;display:flex;align-items:center;
  background:
    linear-gradient(180deg, rgba(6,13,24,.7) 0%, rgba(6,13,24,.86) 60%, var(--navy-900) 100%),
    url('../img/brand/skyline-bg.png') center 92% / cover no-repeat,
    radial-gradient(circle at 50% 38%, rgba(255,94,20,.10), transparent 60%),
    var(--navy-900);
  overflow:hidden;
  padding-top:calc(var(--nav-h) + 40px);padding-bottom:80px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('../img/brand/hero-pattern.png') center 30% / 46% auto no-repeat;
  opacity:.07;pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-inner{max-width:760px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  padding:9px 18px 9px 10px;border-radius:100px;color:#fff;font-size:13.5px;font-weight:600;
  margin-bottom:26px;
}
.hero-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);flex:none;box-shadow:0 0 0 4px rgba(204,146,74,.25);}
.hero h1{
  color:#fff;font-size:clamp(34px,5.4vw,60px);font-weight:700;letter-spacing:-.01em;
  margin-bottom:22px;
}
.hero h1 em{
  font-style:normal;color:var(--orange);
}
.hero p.lead{
  color:rgba(255,255,255,.78);font-size:18px;max-width:600px;margin-bottom:36px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:56px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,auto);gap:40px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:32px;
}
.hero-stats .stat h3{
  color:#fff;font-size:clamp(24px,2.6vw,32px);font-weight:700;
  display:flex;align-items:baseline;gap:2px;
}
.hero-stats .stat h3 .suffix{color:var(--orange);font-size:.55em;}
.hero-stats .stat span{color:rgba(255,255,255,.62);font-size:13.5px;font-weight:500;}
@media(max-width:760px){
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:24px;}
}
@media(max-width:520px){
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 28px);padding-bottom:56px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
}

/* scroll cue */
.scroll-cue{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:rgba(255,255,255,.55);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  z-index:2;
}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(#fff,transparent);animation:cue 1.8s ease-in-out infinite;}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}
@media(max-width:760px){.scroll-cue{display:none;}}

/* ===========================================================
   SERVICES
   =========================================================== */
.services{background:var(--white);}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.service-card{
  background:var(--cream);border-radius:var(--radius-lg);padding:42px 34px;
  border:1px solid var(--line);transition:transform .35s ease, box-shadow .35s ease, background .35s ease;
  position:relative;overflow:hidden;
}
.service-card::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,94,20,.10), transparent 70%);
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);background:#fff;}
.service-icon{
  width:84px;height:84px;
  display:flex;align-items:center;justify-content:center;margin-bottom:26px;
}
.service-icon img{width:84px;height:84px;filter:drop-shadow(0 10px 18px rgba(10,22,38,.22));transition:transform .35s ease;}
.service-card:hover .service-icon img{transform:scale(1.08) rotate(-3deg);}
.service-card h3{font-size:21px;margin-bottom:12px;}
.service-card p{color:var(--muted);font-size:15px;}
.service-num{
  position:absolute;top:28px;right:30px;font-family:var(--ff-head);font-weight:700;
  font-size:14px;color:var(--gold);
}
@media(max-width:900px){.service-grid{grid-template-columns:1fr;}}

/* ===========================================================
   ABOUT
   =========================================================== */
.about{background:var(--cream);}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;}
.about-media{position:relative;}
.about-media-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(160deg, var(--navy-800), var(--navy-900));
  padding:52px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;justify-content:center;
}
.about-media-frame img{width:78%;filter:drop-shadow(0 14px 22px rgba(0,0,0,.4));}
.about-badge{
  position:absolute;left:-22px;bottom:-22px;background:#fff;border-radius:var(--radius-md);
  padding:20px 24px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:14px;
  max-width:250px;
}
.about-badge .ico{
  width:46px;height:46px;border-radius:50%;background:var(--orange);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:none;
}
.about-badge .ico svg{width:22px;height:22px;}
.about-badge strong{display:block;font-family:var(--ff-head);color:var(--navy-900);font-size:15px;}
.about-badge span{font-size:12.5px;color:var(--muted);}
.about-copy h2{font-size:clamp(28px,3.4vw,38px);margin-bottom:20px;}
.about-copy p{color:var(--ink-soft);margin-bottom:16px;font-size:15.8px;}
.about-copy p strong{color:var(--navy-900);}
.about-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0 32px;}
.about-list li{
  display:flex;align-items:center;gap:10px;font-family:var(--ff-head);font-weight:600;
  font-size:14.5px;color:var(--navy-900);
}
.about-list li svg{width:20px;height:20px;color:var(--orange);flex:none;}
@media(max-width:960px){
  .about-grid{grid-template-columns:1fr;gap:48px;}
  .about-media-frame{padding:36px;}
  .about-badge{left:12px;bottom:-18px;}
}
@media(max-width:520px){
  .about-list{grid-template-columns:1fr;}
}

/* ===========================================================
   PROJECTS
   =========================================================== */
.projects{background:var(--white);}
.project-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.project-filters button{
  padding:10px 22px;border-radius:100px;border:1.5px solid var(--line);
  font-family:var(--ff-head);font-weight:600;font-size:13.5px;color:var(--ink-soft);
  transition:all .2s ease;
}
.project-filters button:hover{border-color:var(--orange);color:var(--orange);}
.project-filters button.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;}

.project-grid{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:18px;
}
.project-card{
  position:relative;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;
  grid-column:span 1;grid-row:span 1;
}
.project-card.tall{grid-row:span 2;}
.project-card.wide{grid-column:span 2;}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.project-card:hover img{transform:scale(1.08);}
.project-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(6,13,24,.92) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:20px;
  opacity:0;transition:opacity .3s ease;
}
.project-card:hover .project-overlay{opacity:1;}
.project-overlay .tag{
  align-self:flex-start;background:var(--orange);color:#fff;font-size:11px;font-weight:700;
  padding:4px 12px;border-radius:100px;margin-bottom:10px;text-transform:uppercase;letter-spacing:.06em;
}
.project-overlay h4{color:#fff;font-size:17px;}
.project-card .expand{
  position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.16);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease;
}
.project-card:hover .expand{opacity:1;}
.project-card .expand svg{width:16px;height:16px;color:#fff;}

@media(max-width:1024px){
  .project-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:760px){
  .project-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px;}
  .project-card.wide{grid-column:span 2;}
  .project-card.tall{grid-row:span 1;}
}
@media(max-width:480px){
  .project-grid{grid-template-columns:1fr;}
  .project-card.wide, .project-card.tall{grid-column:span 1;grid-row:span 1;}
}

/* location-grouped galleries */
.location-section{margin-top:90px;}
.loc-filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px;}
.loc-filters button{
  padding:10px 22px;border-radius:100px;border:1.5px solid var(--line);
  font-family:var(--ff-head);font-weight:600;font-size:13.5px;color:var(--ink-soft);
  transition:all .2s ease;
}
.loc-filters button:hover{border-color:var(--orange);color:var(--orange);}
.loc-filters button.active{background:var(--navy-900);border-color:var(--navy-900);color:#fff;}

.loc-grid{
  display:grid;grid-template-columns:repeat(auto-fill, minmax(150px,1fr));gap:12px;
}
.loc-card{
  position:relative;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;
  aspect-ratio:1/1;background:var(--cream-2);
}
.loc-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.loc-card:hover img{transform:scale(1.1);}
.loc-card::after{
  content:"";position:absolute;inset:0;background:rgba(6,13,24,0);transition:background .25s ease;
}
.loc-card:hover::after{background:rgba(6,13,24,.15);}
.loc-more-wrap{display:flex;justify-content:center;margin-top:28px;}
.loc-more-wrap button[hidden]{display:none;}
@media(max-width:600px){
  .loc-grid{grid-template-columns:repeat(auto-fill, minmax(105px,1fr));gap:8px;}
}

/* youtube showcase */
.video-section{margin-top:90px;}
.yt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.yt-card{
  border-radius:var(--radius-md);overflow:hidden;background:var(--navy-900);
  box-shadow:var(--shadow-sm);cursor:pointer;
}
.yt-thumb-wrap{position:relative;aspect-ratio:16/9;background:#000;overflow:hidden;}
.yt-thumb-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease, opacity .3s ease;}
.yt-card:hover .yt-thumb-wrap img{transform:scale(1.06);}
.yt-thumb-wrap iframe{width:100%;height:100%;border:0;display:block;}
.yt-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:60px;height:60px;border-radius:50%;background:rgba(255,94,20,.92);color:#fff;
  display:flex;align-items:center;justify-content:center;transition:background .2s ease, transform .2s ease;
}
.yt-play svg{width:24px;height:24px;margin-left:3px;}
.yt-card:hover .yt-play{background:var(--orange-dark);transform:translate(-50%,-50%) scale(1.08);}
.yt-label{
  padding:14px 18px;color:#fff;font-family:var(--ff-head);font-size:14px;font-weight:600;
}
.yt-subscribe{display:flex;justify-content:center;margin-top:40px;}
@media(max-width:900px){.yt-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.yt-grid{grid-template-columns:1fr;}}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:999;background:rgba(6,10,18,.94);
  display:none;align-items:center;justify-content:center;padding:36px;
  touch-action:none;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(92vw,1100px);max-height:86vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lightbox-close{
  position:absolute;top:26px;right:30px;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;
}
.lightbox-close svg{width:20px;height:20px;color:#fff;}
.lightbox-close:hover{background:var(--orange);}

.lightbox-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:52px;height:52px;border-radius:50%;color:#fff;
  background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;
  transition:background .2s ease, transform .2s ease;
}
.lightbox-arrow:hover{background:var(--orange);}
.lightbox-arrow:active{transform:translateY(-50%) scale(.94);}
.lightbox-arrow.prev{left:18px;}
.lightbox-arrow.next{right:18px;}
.lightbox-arrow svg{width:22px;height:22px;}
.lightbox-arrow[hidden]{display:none;}

.lightbox-count{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:2;
  color:rgba(255,255,255,.75);font-family:var(--ff-head);font-size:13px;font-weight:600;
  background:rgba(255,255,255,.1);padding:6px 16px;border-radius:100px;letter-spacing:.03em;
}

@media(max-width:640px){
  .lightbox{padding:20px;}
  .lightbox-arrow{width:42px;height:42px;}
  .lightbox-arrow.prev{left:8px;}
  .lightbox-arrow.next{right:8px;}
  .lightbox-close{top:14px;right:14px;width:40px;height:40px;}
}

/* ===========================================================
   ACHIEVEMENTS
   =========================================================== */
.achievements{
  background:
    linear-gradient(180deg, rgba(10,22,38,.94), rgba(10,22,38,.98)),
    url('../img/brand/skyline-bg.png') center bottom / cover no-repeat,
    var(--navy-900);
}
.achievements .section-head h2, .achievements .kicker{color:#fff;}
.achievements .section-head p{color:rgba(255,255,255,.62);}
.ach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.ach-card{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius-md);overflow:hidden;transition:transform .35s ease, border-color .35s ease;
}
.ach-card:hover{transform:translateY(-6px);border-color:var(--gold);}
.ach-card .thumb{aspect-ratio:4/5;overflow:hidden;}
.ach-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.ach-card:hover .thumb img{transform:scale(1.06);}
.ach-card .ach-body{padding:18px 20px 22px;}
.ach-card .ach-body span{
  display:inline-block;font-size:11px;font-weight:700;color:var(--gold-light);
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;
}
.ach-card .ach-body h4{color:#fff;font-size:15.5px;font-weight:600;font-family:var(--ff-body);}
@media(max-width:1024px){.ach-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){
  .ach-grid{gap:12px;}
  .ach-card .thumb{aspect-ratio:1/1;}
  .ach-card .ach-body{padding:12px 14px 16px;}
  .ach-card .ach-body h4{font-size:13px;}
  .ach-card .ach-body span{font-size:10px;}
}

/* ===========================================================
   TESTIMONIALS
   =========================================================== */
.testimonials{background:var(--cream);overflow:hidden;}
.marquee-row{width:100%;overflow:hidden;position:relative;margin-bottom:22px;}
.marquee-row::before, .marquee-row::after{
  content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none;
}
.marquee-row::before{left:0;background:linear-gradient(90deg, var(--cream), transparent);}
.marquee-row::after{right:0;background:linear-gradient(270deg, var(--cream), transparent);}
.marquee-track{display:flex;gap:22px;width:max-content;animation:scrollLeft 68s linear infinite;}
.marquee-track.reverse{animation:scrollRight 68s linear infinite;}
.marquee-row:hover .marquee-track{animation-play-state:paused;}
@keyframes scrollLeft{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@keyframes scrollRight{from{transform:translateX(-50%);}to{transform:translateX(0);}}

.t-card{
  flex:none;width:340px;background:#fff;border-radius:var(--radius-md);
  padding:28px 26px;box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.t-card .stars{color:var(--gold);font-size:14px;margin-bottom:14px;letter-spacing:2px;}
.t-card p{color:var(--ink-soft);font-size:14.8px;min-height:88px;}
.t-card .t-person{display:flex;align-items:center;gap:12px;margin-top:20px;}
.t-card .t-person img{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:none;}
.t-card .t-person strong{display:block;font-family:var(--ff-head);font-size:14.5px;color:var(--navy-900);}
.t-card .t-person span{font-size:12px;color:var(--muted);}

/* ===========================================================
   FOUNDER
   =========================================================== */
.founder{background:var(--white);}
.founder-panel{
  display:grid;grid-template-columns:.5fr 1fr;gap:0;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-lg);
}
.founder-media{position:relative;min-height:380px;background:var(--navy-900);}
.founder-media img{width:100%;height:100%;object-fit:cover;object-position:top center;position:absolute;inset:0;opacity:.94;}
.founder-copy{background:var(--navy-900);color:#fff;padding:56px 50px;display:flex;flex-direction:column;justify-content:center;}
.founder-copy .kicker{color:var(--gold-light);}
.founder-copy .kicker::before{background:var(--gold-light);}
.founder-copy h2{color:#fff;font-size:clamp(24px,3vw,32px);margin-bottom:6px;}
.founder-copy .role{color:var(--orange);font-family:var(--ff-head);font-weight:600;font-size:14.5px;margin-bottom:20px;}
.founder-copy p{color:rgba(255,255,255,.72);font-size:15.5px;margin-bottom:14px;}
.founder-sign{margin-top:20px;display:flex;align-items:center;gap:16px;}
.founder-sign .credential{
  display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);padding:10px 16px;border-radius:100px;font-size:13px;
}
.founder-sign svg{width:16px;height:16px;color:var(--gold-light);}
@media(max-width:860px){
  .founder-panel{grid-template-columns:1fr;}
  .founder-media{min-height:380px;}
  .founder-copy{padding:40px 28px;}
}
@media(max-width:768px){
  /* founder now sits right under the slider, so it doesn't need the standard section-pad top gap */
  #founder{padding-top:28px;}
}

/* ===========================================================
   CONTACT
   =========================================================== */
.contact{
  background:linear-gradient(180deg, var(--cream), #fff);
}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;}
.contact-info-card{
  background:var(--navy-900);color:#fff;border-radius:var(--radius-lg);padding:44px 38px;
  position:relative;overflow:hidden;
}
.contact-info-card::after{
  content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,94,20,.18), transparent 70%);
}
.contact-info-card h3{color:#fff;font-size:22px;margin-bottom:8px;}
.contact-info-card > p{color:rgba(255,255,255,.62);font-size:14.5px;margin-bottom:30px;}
.contact-item{display:flex;gap:16px;padding:18px 0;border-top:1px solid rgba(255,255,255,.1);}
.contact-item:first-of-type{border-top:none;}
.contact-item .ic{
  width:44px;height:44px;border-radius:12px;background:rgba(255,94,20,.16);color:var(--orange);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-item .ic svg{width:20px;height:20px;}
.contact-item strong{display:block;font-family:var(--ff-head);font-size:14px;margin-bottom:4px;}
.contact-item span, .contact-item a{color:rgba(255,255,255,.72);font-size:14px;display:block;}
.contact-item a:hover{color:var(--orange);}
.contact-social{display:flex;gap:12px;margin-top:28px;}
.contact-social a{
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:background .2s, transform .2s;
}
.contact-social a:hover{background:var(--orange);transform:translateY(-3px);}
.contact-social svg{width:17px;height:17px;}

.contact-form-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:44px 40px;box-shadow:var(--shadow-sm);
}
.contact-form-wrap h3{font-size:22px;margin-bottom:6px;}
.contact-form-wrap > p{color:var(--muted);font-size:14.5px;margin-bottom:28px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-family:var(--ff-head);font-size:12.5px;font-weight:600;color:var(--navy-900);text-transform:uppercase;letter-spacing:.04em;}
.field input,.field textarea{
  border:1.5px solid var(--line);border-radius:12px;padding:13px 16px;font-size:14.5px;
  color:var(--ink);background:var(--cream);transition:border-color .2s, background .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:#fff;}
.field.full{grid-column:1/-1;}
.contact-form-wrap button[type="submit"]{width:100%;margin-top:6px;}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);text-align:center;}
.form-success{
  display:none;text-align:center;padding:30px 10px;
}
.form-success.show{display:block;}
.form-success svg{width:52px;height:52px;color:var(--green);margin:0 auto 14px;}
.form-success h4{font-size:19px;margin-bottom:8px;}
.form-success p{color:var(--muted);font-size:14.5px;}

@media(max-width:960px){
  .contact-grid{grid-template-columns:1fr;}
}
@media(max-width:560px){
  .form-row{grid-template-columns:1fr;}
  .contact-form-wrap{padding:32px 24px;}
  .contact-info-card{padding:32px 26px;}
}

/* ===========================================================
   CTA STRIP
   =========================================================== */
.cta-strip{
  background:linear-gradient(120deg, var(--orange) 0%, var(--orange-dark) 100%);
  padding:56px 0;
}
.cta-strip .container{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-strip h3{color:#fff;font-size:clamp(20px,2.6vw,28px);max-width:560px;}
.cta-strip .btn-dark{box-shadow:0 14px 30px rgba(0,0,0,.2);}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.7);padding-top:80px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand img{height:36px;margin-bottom:18px;}
.footer-brand p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.55);max-width:320px;}
.footer-social{display:flex;gap:10px;margin-top:22px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;transition:background .2s, transform .2s;
}
.footer-social a:hover{background:var(--orange);transform:translateY(-3px);}
.footer-social svg{width:15px;height:15px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:20px;font-family:var(--ff-head);}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s;}
.footer-col ul li a:hover{color:var(--orange);}
.footer-col .cinfo{display:flex;gap:10px;font-size:14px;margin-bottom:14px;color:rgba(255,255,255,.6);}
.footer-col .cinfo svg{width:16px;height:16px;color:var(--orange);flex:none;margin-top:2px;}
.footer-bottom{
  padding:26px 0;display:flex;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:12px;
}
.footer-bottom .credit a{color:var(--gold-light);}
.footer-bottom .dev-credit a{color:var(--gold-light);font-weight:600;transition:color .2s ease;}
.footer-bottom .dev-credit a:hover{color:var(--orange);}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
}

/* ---------- back to top ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:50%;
  background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px rgba(255,94,20,.4);opacity:0;pointer-events:none;
  transform:translateY(12px);transition:opacity .3s ease, transform .3s ease;z-index:150;
}
.to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.to-top svg{width:20px;height:20px;}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;left:26px;bottom:26px;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 26px rgba(37,211,102,.4);z-index:150;
  animation:pulse 2.4s ease-in-out infinite;
}
.wa-float svg{width:26px;height:26px;color:#fff;}
@keyframes pulse{0%,100%{box-shadow:0 12px 26px rgba(37,211,102,.4);}50%{box-shadow:0 12px 26px rgba(37,211,102,.7),0 0 0 8px rgba(37,211,102,.12);}}
@media(max-width:560px){
  .to-top{right:16px;bottom:16px;width:44px;height:44px;}
  .wa-float{left:16px;bottom:16px;width:50px;height:50px;}
}