/* ===================================================================
   Lenny Guillén Interior Design — styles
   Palette sampled from client's brand assets
   =================================================================== */
:root{
  --espresso:#3E2F23;
  --forest:#3D5640;
  --olive:#5F6245;
  --terracotta:#BF714D;
  --terracotta-dk:#A85F3E;
  --sand:#D9D1BD;
  --cream:#EFE9DD;
  --cream-lt:#F6F2EA;
  --white:#FFFFFF;

  --ink:var(--espresso);
  --bg:var(--cream);
  --accent:var(--terracotta);

  --font-serif:'Cinzel', Georgia, serif;
  --font-display:'Cormorant Garamond', Georgia, serif;
  --font-sans:'Josefin Sans', system-ui, -apple-system, sans-serif;

  --maxw:1280px;
  --pad:clamp(20px,5vw,64px);
  --sect:clamp(72px,10vw,140px);

  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{overflow-x:hidden}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--ink);
  font-weight:300;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ---------- Shared ---------- */
.section{max-width:var(--maxw);margin:0 auto;padding:var(--sect) var(--pad)}
.eyebrow{
  font-family:var(--font-sans);
  font-size:12px;font-weight:500;
  letter-spacing:.28em;text-transform:uppercase;
  color:var(--terracotta);
  margin-bottom:22px;
}
.eyebrow--light{color:var(--sand)}
.section__head{margin-bottom:clamp(36px,5vw,64px);text-align:center}
.section__title{
  font-family:var(--font-serif);
  font-weight:500;
  font-size:clamp(2rem,5vw,3.4rem);
  letter-spacing:.02em;
  color:var(--ink);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  font-family:var(--font-sans);
  font-size:13px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  padding:15px 30px;
  border-radius:2px;
  transition:all .35s var(--ease);
  cursor:pointer;
  white-space:nowrap;
}
.btn--solid{background:var(--terracotta);color:var(--white)}
.btn--solid:hover{background:var(--terracotta-dk)}
.btn--outline{border:1px solid var(--ink);color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:var(--cream)}
.btn--ghost{border:1px solid rgba(255,255,255,.6);color:var(--white)}
.btn--ghost:hover{background:rgba(255,255,255,.14);border-color:#fff}
.btn--wide{width:100%;padding:17px}

.link-underline{
  font-family:var(--font-sans);font-size:14px;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--terracotta);
  border-bottom:1px solid currentColor;padding-bottom:3px;
  transition:opacity .3s;
}
.link-underline:hover{opacity:.65}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);
  transition:background .4s var(--ease),padding .4s var(--ease),box-shadow .4s;
}
.nav.is-scrolled{
  background:rgba(239,233,221,.9);
  backdrop-filter:blur(12px);
  padding:12px var(--pad);
  box-shadow:0 1px 0 rgba(62,47,35,.08);
}
.nav__logo{position:relative;display:block;height:56px}
.nav__logo-img{height:56px;width:auto;transition:height .4s var(--ease),opacity .4s var(--ease)}
.nav__logo-img--dark{position:absolute;top:0;left:0;opacity:0}
.nav.is-scrolled .nav__logo-img{height:44px}
/* hero (dark): cream logo; scrolled (cream bg): espresso logo */
.nav.is-scrolled .nav__logo-img--light{opacity:0}
.nav.is-scrolled .nav__logo-img--dark{opacity:1}
.nav__links{display:flex;gap:34px;position:absolute;left:50%;transform:translateX(-50%)}
.nav__links a{
  font-size:13px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cream);position:relative;padding:4px 0;transition:color .3s;
}
.nav.is-scrolled .nav__links a{color:var(--ink)}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--terracotta);transition:width .35s var(--ease);
}
.nav__links a:hover::after{width:100%}
.nav__links a:hover{color:var(--terracotta)}
.nav__right{display:flex;align-items:center;gap:24px}
.lang{display:flex;align-items:center;gap:6px}
.lang__btn{
  font-size:12px;font-weight:500;letter-spacing:.1em;
  color:var(--cream);opacity:.6;transition:opacity .3s,color .3s;
}
.nav.is-scrolled .lang__btn{color:var(--ink)}
.lang__btn.is-active{opacity:1;color:var(--terracotta)}
.lang__sep{color:var(--cream);opacity:.5}
.nav.is-scrolled .lang__sep{color:var(--ink)}
.nav__cta{color:var(--cream);border-color:rgba(255,255,255,.6)}
.nav.is-scrolled .nav__cta{color:var(--ink);border-color:var(--ink)}
.nav__cta:hover{background:var(--terracotta);border-color:var(--terracotta);color:#fff}
.nav__burger{display:none;flex-direction:column;gap:5px;padding:8px}
.nav__burger span{display:block;width:24px;height:1.5px;background:var(--cream);transition:.3s}
.nav.is-scrolled .nav__burger span{background:var(--ink)}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:0 var(--pad);overflow:hidden;
}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;
  /* tame the blown-out sun glare, add a touch of richness */
  filter:brightness(.88) contrast(1.05) saturate(1.06);}
/* Ken-Burns placeholder — fallback behind the video (shows only if video/poster fail) */
.hero__ph{position:absolute;inset:0;z-index:0;transform-origin:center;animation:kenburns 22s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.05) translate(0,0)}to{transform:scale(1.18) translate(-2%,-2%)}}
.hero__scrim{
  position:absolute;inset:0;z-index:2;
  background:
    linear-gradient(180deg,rgba(40,30,22,.5) 0%,rgba(40,30,22,.15) 38%,rgba(40,30,22,.7) 100%),
    linear-gradient(90deg,rgba(40,30,22,.45) 0%,rgba(40,30,22,0) 55%);
}
/* Scroll-narrated stage: scenes crossfade + shift as the hero is pinned */
.hero__stage{position:absolute;inset:0;z-index:3}
.hero__scene{
  position:absolute;left:0;right:0;bottom:15vh;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  padding:0 var(--pad);will-change:opacity,transform;
}
.hero__scene > *{max-width:min(760px,92vw)}
/* only scene 1 shows before JS wires the timeline (no flash of stacked text) */
.hero__scene--2,.hero__scene--3{opacity:0}
.no-js .hero__scene--2,.no-js .hero__scene--3{display:none}
.hero__title{
  font-family:var(--font-display);
  font-weight:400;color:var(--white);
  font-size:clamp(2.8rem,8vw,6rem);
  line-height:1.03;letter-spacing:.01em;
  margin-bottom:22px;max-width:16ch;
}
.hero__sub{
  color:rgba(255,255,255,.92);
  font-size:clamp(1rem,1.5vw,1.2rem);font-weight:300;
  max-width:44ch;margin:0 auto 34px;
}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.hero__scroll{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;align-items:center;gap:14px;
  color:rgba(255,255,255,.72);
  font-size:11px;letter-spacing:.25em;text-transform:uppercase;
}
.hero__scroll-line{width:60px;height:1px;background:rgba(255,255,255,.5);overflow:hidden;position:relative}
.hero__scroll-line::after{content:"";position:absolute;inset:0;background:#fff;animation:scrollline 2.4s ease-in-out infinite}
@keyframes scrollline{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* ---------- Philosophy ---------- */
.philosophy{text-align:center}
.statement{
  font-family:var(--font-display);
  font-weight:400;
  font-size:clamp(1.7rem,4.2vw,3rem);
  line-height:1.22;letter-spacing:.005em;
  max-width:20ch;margin:0 auto 44px;
  color:var(--ink);
}
.philosophy__meta{
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  gap:22px;
  border-top:1px solid rgba(62,47,35,.18);padding-top:32px;
}
.philosophy__meta p{max-width:56ch;font-size:1.05rem;color:var(--olive)}

/* ---------- Projects ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;justify-content:center}
.filter{
  font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  padding:10px 20px;border:1px solid rgba(62,47,35,.25);border-radius:100px;
  color:var(--olive);transition:all .3s var(--ease);
}
.filter:hover{border-color:var(--ink);color:var(--ink)}
.filter.is-active{background:var(--ink);border-color:var(--ink);color:var(--cream)}

/* Card-stack: editorial project carousel (deck of cards) */
.stack{max-width:var(--maxw);margin:0 auto}
.stack__stage{
  position:relative;height:clamp(430px,62vh,600px);
  perspective:1600px;margin-bottom:26px;
}
.stack-card{
  position:absolute;top:50%;left:50%;
  width:min(880px,86vw);height:100%;
  border-radius:6px;overflow:hidden;background:var(--sand);
  transform:translate(-50%,-50%);
  transition:transform .75s var(--ease),opacity .6s var(--ease),box-shadow .6s var(--ease);
  will-change:transform,opacity;
  box-shadow:0 34px 70px -28px rgba(40,30,22,.6);
  cursor:pointer;-webkit-user-select:none;user-select:none;
}
.stack-card.is-active{cursor:grab}
.stack-card.is-active:active{cursor:grabbing}
.stack-card.is-hidden{opacity:0!important;pointer-events:none}
.stack-card__media{position:absolute;inset:0;background-position:center;background-size:cover}
.stack-card__scrim{position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(30,22,16,.42) 0%,rgba(30,22,16,0) 32%,rgba(30,22,16,0) 46%,rgba(30,22,16,.74) 100%),
    linear-gradient(90deg,rgba(30,22,16,.34) 0%,rgba(30,22,16,0) 58%);
}
.stack-card__content{
  position:absolute;inset:0;z-index:2;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:clamp(20px,3vw,40px);color:var(--cream);
  opacity:0;transition:opacity .5s var(--ease) .12s;
}
.stack-card.is-active .stack-card__content{opacity:1}
.stack-card__top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.stack-card__coords,.stack-card__place{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:11px;letter-spacing:.05em;line-height:1.5;
  color:rgba(239,233,221,.85);text-transform:uppercase;
}
.stack-card__place{text-align:right}
.stack-card__mid{margin-top:auto}
.stack-card__no{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12px;letter-spacing:.1em;color:rgba(239,233,221,.7);
  display:block;margin-bottom:6px;
}
.stack-card__title{
  font-family:var(--font-display);font-weight:400;
  font-size:clamp(2.3rem,5.6vw,4.4rem);line-height:.98;letter-spacing:.01em;
  color:var(--white);max-width:13ch;margin-bottom:14px;
}
.stack-card__desc{
  font-size:clamp(.92rem,1.25vw,1.08rem);font-weight:300;line-height:1.5;
  color:rgba(255,255,255,.9);max-width:38ch;
}
.stack-card__by{display:flex;align-items:center;gap:10px;margin-top:20px}
.stack-card__mark{height:26px;width:auto;opacity:.9}
.stack-card__by span{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(239,233,221,.85);
}
.stack__nav{display:flex;align-items:center;justify-content:center;gap:20px}
.stack__arrow{
  width:44px;height:44px;border-radius:100px;border:1px solid rgba(62,47,35,.25);
  color:var(--ink);font-size:22px;line-height:1;display:grid;place-items:center;
  transition:all .3s var(--ease);
}
.stack__arrow:hover{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.stack__dots{display:flex;align-items:center;gap:9px}
.stack__dot{
  width:8px;height:8px;border-radius:100px;background:rgba(62,47,35,.25);
  transition:all .35s var(--ease);cursor:pointer;
}
.stack__dot.is-on{background:var(--terracotta);width:22px}

/* ---------- Services ---------- */
.services{background:var(--cream-lt)}
.services__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(28px,4vw,56px)}
.service{border-top:1px solid rgba(62,47,35,.2);padding-top:24px;text-align:center;display:flex;flex-direction:column;align-items:center}
.service__num{
  font-family:var(--font-serif);font-size:13px;letter-spacing:.15em;
  color:var(--terracotta);display:block;margin-bottom:16px;
}
.service h3{
  font-family:var(--font-display);font-weight:500;
  font-size:1.7rem;margin-bottom:12px;color:var(--ink);
}
.service p{color:var(--olive);max-width:38ch}

/* ---------- About ---------- */
.about{display:flex;flex-direction:column;align-items:center;text-align:center;gap:clamp(28px,4vw,44px)}
.about__media{width:100%;max-width:420px}
.about__media .ph-portrait{aspect-ratio:4/5;border-radius:2px}
.about__text{max-width:56ch}
.about__name{font-family:var(--font-serif);font-weight:500;font-size:clamp(2rem,4vw,3rem);margin-bottom:8px;letter-spacing:.02em}
.about__role{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--terracotta);margin-bottom:26px}
.about__text p{margin-bottom:18px;color:var(--olive);font-size:1.05rem}
.about__text .btn{margin-top:14px}

/* ---------- Contact ---------- */
.contact{background:var(--forest);color:var(--cream);max-width:none;margin:0}
.contact > *{max-width:var(--maxw);margin-left:auto;margin-right:auto}
.contact__head{margin-bottom:48px;text-align:center}
.contact__title{font-family:var(--font-display);font-weight:400;font-size:clamp(2.4rem,6vw,4.5rem);color:var(--cream);margin-bottom:16px}
.contact__sub{color:var(--sand);max-width:44ch;margin:0 auto}
.contact__form{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:760px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--sand)}
.field input,.field select,.field textarea{
  font-family:var(--font-sans);font-size:15px;
  background:transparent;border:none;border-bottom:1px solid rgba(217,209,189,.4);
  color:var(--cream);padding:10px 0;transition:border-color .3s;
}
.field select option{color:var(--espresso)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--terracotta)}
.contact__form .btn--wide{grid-column:1/-1}
.form__note{grid-column:1/-1;color:var(--sand);text-align:center;font-size:14px}

/* ---------- Footer ---------- */
.footer{background:var(--espresso);color:var(--cream);padding:clamp(56px,8vw,90px) var(--pad) 32px}
.footer__brand{max-width:var(--maxw);margin:0 auto 48px}
.footer__logo{height:96px;width:auto;opacity:.95}
.footer__cols{
  max-width:var(--maxw);margin:0 auto;
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
  border-top:1px solid rgba(217,209,189,.16);padding-top:40px;
}
.footer__label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--terracotta);margin-bottom:14px}
.footer__col p{font-size:15px;line-height:1.9;color:var(--sand)}
.footer__col a:hover{color:var(--cream)}
.footer__base{
  max-width:var(--maxw);margin:48px auto 0;padding-top:24px;
  border-top:1px solid rgba(217,209,189,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;letter-spacing:.08em;color:rgba(217,209,189,.6);text-transform:uppercase;
}

/* ===================================================================
   Placeholder "photography" — warm gradient stand-ins.
   Replace each .ph-* background with a real image via background-image.
   =================================================================== */
.ph-hero{background:
  radial-gradient(120% 90% at 70% 20%,rgba(191,113,77,.5),transparent 55%),
  radial-gradient(100% 80% at 15% 85%,rgba(61,86,64,.55),transparent 60%),
  linear-gradient(135deg,#6b5842,#3e2f23 70%);
}
.ph-1{background:#c9b79c url(assets/proj-01.jpg)}
.ph-2{background:#5f6245 url(assets/proj-02.jpg)}
.ph-3{background:#d9d1bd url(assets/proj-03.jpg)}
.ph-4{background:#c98a63 url(assets/proj-04.jpg)}
.ph-5{background:#b9ab8f url(assets/proj-05.jpg)}
.ph-6{background:#4a5540 url(assets/proj-06.jpg)}
.ph-portrait{background:#8a7256 url(assets/about-studio.jpg)}
.ph-1,.ph-2,.ph-3,.ph-4,.ph-5,.ph-6,.ph-portrait,.ph-hero{
  background-size:cover;background-position:center;
}

/* ---------- Reveal (JS-driven, with no-JS fallback) ---------- */
.reveal{opacity:0;transform:translateY(18px)}
.no-js .reveal{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .nav__links,.nav__cta{display:none}
  .nav__burger{display:flex}
  .stack-card{width:min(880px,90vw)}
  .about{grid-template-columns:1fr}
  .about__media{order:-1;max-width:440px}
  .services__grid{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:1fr 1fr}
  .hero__title{margin-bottom:18px}
  .hero__sub{margin-bottom:26px}
}
@media(max-width:560px){
  .stack__stage{height:clamp(400px,58vh,470px)}
  .stack-card{width:min(880px,92vw)}
  .stack-card__title{max-width:11ch}
  .stack-card__desc{max-width:30ch}
  .contact__form{grid-template-columns:1fr}
  .footer__cols{grid-template-columns:1fr}
  .philosophy__meta{flex-direction:column;align-items:center;gap:22px;text-align:center}
  .hero__scene{bottom:13vh}
  .hero__actions{flex-direction:column;align-items:center;width:100%}
  .hero__actions .btn{width:100%;max-width:320px;text-align:center}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Mobile menu ---------- */
.mobile-menu{
  position:fixed;inset:0;z-index:98;background:var(--cream);
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  gap:26px;padding:calc(var(--pad) + 72px) var(--pad) var(--pad);
  transform:translateY(-100%);transition:transform .5s var(--ease);
}
.mobile-menu.is-open{transform:translateY(0)}
.mobile-menu__links{display:flex;flex-direction:column;align-items:center;gap:20px}
.mobile-menu a{font-family:var(--font-display);font-size:2rem;color:var(--ink);transition:color .3s}
.mobile-menu a:hover{color:var(--terracotta)}
.mobile-menu__cta{margin-top:10px}
/* keep nav controls visible over the cream menu (they're cream over the dark hero) */
.nav.nav--menu .nav__logo-img--light{opacity:0}
.nav.nav--menu .nav__logo-img--dark{opacity:1}
.nav.nav--menu .lang__btn{color:var(--ink)}
.nav.nav--menu .lang__btn.is-active{color:var(--terracotta)}
.nav.nav--menu .lang__sep{color:var(--ink)}
.nav.nav--menu .nav__burger span{background:var(--ink)}
/* burger morphs to an X when open */
.nav__burger.is-open span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav__burger.is-open span:last-child{transform:translateY(-3px) rotate(-45deg)}