/* ===== ROCA GLOBAL BUILDERS — cinematic prototype ===== */
:root{
  --black:#0a0a0a; --panel:#101010; --carbon:#161616; --line:#262626;
  --gold:#c9a24b; --gold-2:#e8c77a; --cream:#f4f1ea; --muted:#9a958c;
  --maxw:1240px; --r:16px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto}
body{
  background:var(--black); color:var(--cream);
  font-family:"Manrope",system-ui,sans-serif; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.container{width:min(var(--maxw),92vw);margin-inline:auto}
.gold{color:var(--gold)}
h1,h2,h3{font-family:"Syne",sans-serif;font-weight:800;line-height:1.04;letter-spacing:-.02em}
.section{padding:clamp(64px,11vh,140px) 0}

.eyebrow{
  font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:18px;
}
.section__title{font-size:clamp(2rem,4.4vw,3.6rem)}
.section__lead{color:var(--muted);max-width:60ch;margin-top:18px;font-size:1.05rem}
.section__head{margin-bottom:clamp(40px,6vw,72px);max-width:880px}
.section__head--row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:100%}
.section__head--center{text-align:center;margin-inline:auto}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.95em 1.6em;border-radius:100px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn--gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1407}
.btn--gold:hover{transform:translateY(-3px);box-shadow:0 14px 34px -12px rgba(201,162,75,.7)}
.btn--ghost{border-color:rgba(244,241,234,.28);color:var(--cream)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px)}
.btn--full{width:100%}

/* ---- scroll progress ---- */
.scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold-2),var(--gold));z-index:200;
}

/* ---- nav ---- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.nav.is-scrolled{background:rgba(8,8,8,.78);backdrop-filter:blur(14px);border-color:var(--line)}
.nav__inner{width:min(var(--maxw),92vw);margin-inline:auto;display:flex;align-items:center;justify-content:space-between;height:84px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:46px;height:46px}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text strong{font-family:"Syne";font-size:1.06rem;letter-spacing:.04em}
.brand__text small{font-size:.62rem;letter-spacing:.42em;color:var(--muted);margin-top:3px}
.nav__links{display:flex;gap:34px}
.nav__links a{font-size:.95rem;color:var(--cream);opacity:.85;position:relative;padding:4px 0}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--gold);transition:width .3s var(--ease)}
.nav__links a:hover{opacity:1}
.nav__links a:hover::after{width:100%}
.nav__cta{padding:.7em 1.3em}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav__toggle span{width:26px;height:2px;background:var(--cream);transition:.3s}

.mobile-menu{
  position:fixed;inset:84px 0 auto 0;z-index:99;background:rgba(8,8,8,.97);backdrop-filter:blur(16px);
  display:flex;flex-direction:column;gap:6px;padding:24px 6vw 36px;
  transform:translateY(-120%);transition:transform .45s var(--ease);border-bottom:1px solid var(--line);
}
.mobile-menu.is-open{transform:translateY(0)}
.mobile-menu a{padding:14px 0;font-size:1.1rem;border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:14px}

/* ---- hero ---- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero__media{position:absolute;inset:-12% 0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.05)}
.hero__veil{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(8,8,8,.72) 0%,rgba(8,8,8,.45) 45%,rgba(8,8,8,.92) 100%),
  radial-gradient(120% 80% at 70% 20%,transparent,rgba(8,8,8,.6))}
.hero__content{position:relative;z-index:2;width:min(var(--maxw),92vw);margin-inline:auto;padding-top:90px}
.hero__title{font-size:clamp(2.8rem,8vw,6.6rem);margin:14px 0 24px}
.hero__title .line{display:block;overflow:hidden}
.hero__sub{max-width:54ch;color:#d9d4cb;font-size:clamp(1rem,1.4vw,1.18rem)}
.hero__actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap}
.hero__scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--muted);font-size:.72rem;letter-spacing:.3em;text-transform:uppercase}
.hero__scroll i{width:1px;height:46px;background:linear-gradient(var(--gold),transparent);animation:scrolldot 2s infinite}
@keyframes scrolldot{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---- stats ---- */
.stats{border-block:1px solid var(--line);background:var(--panel)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:clamp(40px,6vw,64px) 0}
.stat{text-align:center;padding:10px}
.stat__num{font-family:"Syne";font-weight:800;font-size:clamp(2.4rem,5vw,3.6rem);color:var(--cream)}
.stat__suffix{font-family:"Syne";font-weight:800;font-size:clamp(1.6rem,3vw,2.4rem);color:var(--gold)}
.stat p{color:var(--muted);font-size:.92rem;margin-top:6px}

/* ---- services ---- */
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--carbon);border:1px solid var(--line);border-radius:var(--r);
  padding:34px 30px;min-height:220px;display:flex;flex-direction:column;
  transition:transform .5s var(--ease),border-color .4s,background .4s;position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,162,75,.12),transparent 55%);opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-6px);border-color:rgba(201,162,75,.5)}
.card:hover::before{opacity:1}
.card__no{font-family:"Syne";color:var(--gold);font-size:.9rem;letter-spacing:.1em}
.card h3{font-size:1.4rem;margin:14px 0 12px}
.card p{color:var(--muted);font-size:.98rem}
.card--cta{background:linear-gradient(135deg,#1c1709,var(--carbon));border-color:rgba(201,162,75,.4);justify-content:center}
.card--cta .btn{margin-top:18px;align-self:flex-start}

/* ---- cinematic expand ---- */
.expand{height:200vh;position:relative}
.expand__sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.expand__img{position:relative;width:42vw;height:62vh;border-radius:24px;overflow:hidden;will-change:width,height,border-radius}
.expand__img img{width:100%;height:100%;object-fit:cover}
.expand__overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(180deg,rgba(8,8,8,.25),rgba(8,8,8,.6))}
.expand__title{font-size:clamp(1.7rem,4.6vw,4rem);text-shadow:0 6px 40px rgba(0,0,0,.6)}

/* ---- projects ---- */
.projects__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.project{position:relative;border-radius:var(--r);overflow:hidden;background:var(--carbon)}
.project__media{height:340px;overflow:hidden}
.project--tall .project__media{height:480px}
.project__media img{width:100%;height:120%;object-fit:cover;transition:transform .8s var(--ease)}
.project:hover .project__media img{transform:scale(1.06)}
.project figcaption{position:absolute;left:0;bottom:0;width:100%;padding:26px;display:flex;flex-direction:column;gap:4px;background:linear-gradient(transparent,rgba(8,8,8,.88))}
.project figcaption span{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase}
.project figcaption strong{font-family:"Syne";font-size:1.3rem}

/* ---- why us ---- */
.why__grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:clamp(30px,5vw,72px);align-items:center}
.why__media{border-radius:var(--r);overflow:hidden;height:560px}
.why__media img{width:100%;height:112%;object-fit:cover}
.principles{list-style:none;margin-top:30px;display:grid;gap:6px}
.principles li{display:flex;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.principles li span{font-family:"Syne";font-weight:800;color:var(--gold);font-size:1.1rem;min-width:34px}
.principles strong{font-size:1.12rem}
.principles p{color:var(--muted);font-size:.95rem;margin-top:2px}

/* ---- testimonials ---- */
.testimonials{background:var(--panel);border-block:1px solid var(--line)}
.testimonials__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{background:var(--carbon);border:1px solid var(--line);border-radius:var(--r);padding:34px 30px}
.quote p{font-size:1.05rem;line-height:1.6}
.quote footer{margin-top:22px;border-top:1px solid var(--line);padding-top:16px}
.quote footer strong{display:block;color:var(--gold);font-family:"Syne"}
.quote footer span{color:var(--muted);font-size:.88rem}

/* ---- faq ---- */
.faq__wrap{max-width:860px;margin-inline:auto}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:"Syne";font-weight:700;font-size:1.15rem}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary i{position:relative;width:18px;height:18px;flex:none}
.faq__item summary i::before,.faq__item summary i::after{content:"";position:absolute;background:var(--gold);transition:transform .3s var(--ease)}
.faq__item summary i::before{top:8px;left:0;width:18px;height:2px}
.faq__item summary i::after{left:8px;top:0;width:2px;height:18px}
.faq__item[open] summary i::after{transform:scaleY(0)}
.faq__item p{color:var(--muted);padding:0 0 24px;max-width:70ch}

/* ---- contact ---- */
.contact{position:relative;padding:clamp(70px,12vh,150px) 0;overflow:hidden}
.contact__bg{position:absolute;inset:-12% 0;z-index:0}
.contact__bg img{width:100%;height:100%;object-fit:cover}
.contact__veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,8,8,.95) 30%,rgba(8,8,8,.7))}
.contact__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,80px);align-items:center}
.contact__title{font-size:clamp(2.2rem,5vw,4rem)}
.contact__pitch p{color:#d9d4cb;margin-top:18px;max-width:42ch}
.contact__info{list-style:none;margin-top:28px;display:grid;gap:12px}
.contact__info li{display:flex;gap:14px;align-items:baseline;border-top:1px solid var(--line);padding-top:12px}
.contact__info span{min-width:90px;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}
.contact__form{background:rgba(16,16,16,.86);border:1px solid var(--line);border-radius:20px;padding:32px;backdrop-filter:blur(8px)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:var(--black);border:1px solid var(--line);border-radius:12px;
  padding:14px 16px;color:var(--cream);font-family:inherit;font-size:.98rem;transition:border-color .3s;resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.form__note{text-align:center;color:var(--muted);font-size:.78rem;margin-top:14px}

/* ---- footer ---- */
.footer{background:var(--panel);border-top:1px solid var(--line);padding:64px 0 30px}
.footer__grid{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
.footer__brand{display:flex;gap:14px;align-items:center}
.footer__brand .brand__mark{width:48px;height:48px}
.footer__brand p{font-family:"Syne";font-weight:700;line-height:1.5}
.footer__brand span{font-family:"Manrope";font-weight:400;color:var(--muted);font-size:.9rem}
.footer__nav{display:flex;gap:26px;flex-wrap:wrap}
.footer__nav a{color:var(--muted)}.footer__nav a:hover{color:var(--gold)}
.footer__social{display:flex;gap:10px}
.footer__social a{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:.78rem;letter-spacing:.05em;transition:.3s}
.footer__social a:hover{border-color:var(--gold);color:var(--gold)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}

/* ---- whatsapp float ---- */
.wa{position:fixed;left:24px;bottom:24px;z-index:120;display:flex;align-items:center;gap:10px;
  background:#1faf4a;color:#fff;padding:12px 18px 12px 14px;border-radius:100px;font-weight:600;font-size:.92rem;
  box-shadow:0 12px 30px -8px rgba(31,175,74,.6);transition:transform .35s var(--ease)}
.wa:hover{transform:translateY(-3px) scale(1.02)}

/* ---- reveal base (JS adds .in) ---- */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---- responsive ---- */
@media (max-width:980px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:flex}
  .services__grid,.testimonials__grid{grid-template-columns:repeat(2,1fr)}
  .why__grid{grid-template-columns:1fr}
  .why__media{height:380px;order:-1}
  .contact__grid{grid-template-columns:1fr}
  .expand__img{width:64vw}
}
@media (max-width:640px){
  .services__grid,.projects__grid,.testimonials__grid,.stats__grid{grid-template-columns:1fr}
  .stats__grid{gap:24px}
  .project--tall .project__media,.project__media{height:300px}
  .section__head--row{flex-direction:column;align-items:flex-start}
  .footer__bottom{flex-direction:column}
  .wa span{display:none}
  .wa{padding:14px;left:auto;right:18px;bottom:170px}
  .expand__img{width:84vw;height:50vh}
}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .hero__scroll i{animation:none}
}

/* ===== real-content components ===== */
.brand__logo{height:42px;width:auto;display:block}

.strip{background:var(--panel);border-bottom:1px solid var(--line)}
.strip__grid{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 48px;padding:22px 0}
.strip__item{display:flex;align-items:center;gap:10px;font-family:"Syne";font-weight:700;font-size:1.05rem;color:var(--cream)}
.strip__item span{font-weight:800}

.process__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--carbon);border:1px solid var(--line);border-top:2px solid var(--gold);border-radius:var(--r);padding:30px 26px;transition:transform .5s var(--ease),border-color .4s}
.step:hover{transform:translateY(-6px)}
.step__no{font-family:"Syne";font-weight:800;font-size:2rem;color:var(--gold);display:block;margin-bottom:10px}
.step h3{font-size:1.3rem;margin-bottom:10px}
.step p{color:var(--muted);font-size:.95rem}

.quote__person{display:flex;align-items:center;gap:14px;margin-top:24px;border-top:1px solid var(--line);padding-top:18px}
.quote__person img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:1.5px solid var(--gold);flex:none}
.quote__person strong{display:block;color:var(--gold);font-family:"Syne";font-size:1rem}
.quote__person span{color:var(--muted);font-size:.84rem;line-height:1.4;display:block;margin-top:2px}
.testimonials__grid--2{grid-template-columns:repeat(2,1fr)}

.footer__col{display:flex;flex-direction:column;gap:8px}
.footer__col h5{font-family:"Syne";font-weight:700;color:var(--cream);font-size:1rem;letter-spacing:.02em}
.footer__col a,.footer__col p{color:var(--muted);font-size:.9rem}
.footer__col a{transition:color .3s}
.footer__col a:hover{color:var(--gold)}
.footer__brand{flex-direction:column;align-items:flex-start;max-width:300px;gap:14px}
.footer__logo{height:46px;width:auto}
.footer__grid{align-items:flex-start}

@media (max-width:980px){ .process__grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){
  .process__grid,.testimonials__grid--2{grid-template-columns:1fr}
  .strip__grid{gap:12px 24px}
}

/* ===== logo + trust + conversion enhancements ===== */
.brand__logo{height:90px;width:auto}
.footer__logo{height:96px;width:auto}
.nav__inner{height:100px}
.mobile-menu{top:100px}
.nav{background:transparent;backdrop-filter:none;border-bottom:1px solid transparent}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(180deg,rgba(8,8,8,.72),rgba(8,8,8,0));transition:opacity .4s}
.nav.is-scrolled{background:rgba(10,10,10,.92);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.nav.is-scrolled::before{opacity:0}

.nav__phone{display:none}
@media (min-width:981px){.nav__phone{display:inline-flex;align-items:center;gap:8px;font-family:"Syne";font-weight:700;font-size:.95rem;color:var(--cream);margin-right:4px;white-space:nowrap;transition:color .3s}}
.nav__phone:hover{color:var(--gold)}

.hero__content{padding-top:104px}
.hero__title{font-size:clamp(2.4rem,6vw,4.9rem);margin:12px 0 18px}
.hero__sub{font-size:clamp(.98rem,1.2vw,1.08rem)}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px}
.hero__badge{display:flex;align-items:center;gap:8px;font-size:.92rem;color:#e8e4da;font-weight:600}
.hero__badge span{color:var(--gold);font-weight:800}

.card--feature{background:linear-gradient(135deg,#221a08,var(--carbon));border-color:rgba(201,162,75,.55)}
.card__tag{position:absolute;top:16px;right:16px;background:var(--gold);color:#1a1407;font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:100px}
.footer__serving{color:var(--gold);font-size:.85rem;font-weight:600;margin-top:4px}

/* ===== owners / our story ===== */
.owners{background:var(--black)}
.owners__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,5vw,64px);align-items:center}
.owners__media{position:relative}
.owners__media img{width:100%;height:auto;display:block;border-radius:var(--r)}
.owners__text{color:#cfcabf;font-size:1.05rem;margin-top:16px;max-width:54ch}
.owners__sign{font-family:"Syne";color:var(--gold);font-weight:700;margin-top:22px;font-size:1.1rem}
@media (max-width:980px){ .owners__grid{grid-template-columns:1fr} .owners__media{max-width:460px;margin-inline:auto;order:-1} }