/* =============================================
   AVIRA Real Estate — style.css
   ============================================= */

:root {
  --white:      #ffffff;
  --bg:         #f5f3ef;
  --ink:        #0d4743;
  --dark:       #092e2b;
  --muted:      #6b6966;
  --border:     #dedad3;
  --accent:     #0d4743;
  --grey:       #706f6f;
  --lightgrey:  #c4c4c4;
  /* Surface tokens (swap in dark mode) */
  --surface-0:  #ffffff;
  --surface-1:  #f5f3ef;
  --surface-nav: rgba(255,255,255,0.92);
  --text-body:  #0d4743;
  --text-muted: #6b6966;
  --ctrl-color: #0d4743;
}

/* ===== DARK MODE ===== */
html.dark {
  --white:      #0e1614;
  --bg:         #121a18;
  --ink:        #c8dbd9;
  --dark:       #d4e8e5;
  --muted:      #8aa09e;
  --border:     #1f302e;
  --accent:     #5ab5ae;
  --grey:       #6e8c8a;
  --lightgrey:  #3a4f4d;
  --surface-0:  #0e1614;
  --surface-1:  #121a18;
  --surface-nav: rgba(14,22,20,0.94);
  --text-body:  #c8dbd9;
  --text-muted: #8aa09e;
  --ctrl-color: #5ab5ae;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  background:var(--white);
  color:var(--ink);
  font-family:'Nunito Sans',sans-serif;
  font-weight:300;
  overflow-x:hidden;
  transition: background .35s, color .35s;
}

/* ===== NAV ===== */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:20px 56px;
  transition:opacity .4s, pointer-events .4s, background .35s, backdrop-filter .35s;
  opacity:1; pointer-events:all;
  background: var(--surface-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
nav.hidden {
  opacity:0; pointer-events:none;
}
.nav-links { display:flex; gap:36px; list-style:none; }
.nav-links a {
  font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; font-weight:500;
  color:var(--ink); text-decoration:none; transition:color .3s;
}
.nav-links a:hover { color:var(--accent); }
.logo img { height:50px; width:auto; display:block; object-fit:contain; }

/* ===== NAV CONTROLS (dark + lang) ===== */
.nav-controls {
  display:flex; align-items:center; gap:10px;
}
.ctrl-btn {
  background: none;
  border: 1.5px solid var(--border);
  color: var(--ctrl-color);
  cursor: pointer;
  display: flex; align-items:center; justify-content:center;
  width: 34px; height: 34px;
  transition: border-color .3s, color .3s, background .3s;
  padding: 0;
}
.ctrl-btn:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--white);
}
.lang-btn {
  font-family: 'Nunito Sans', sans-serif;
  font-size: .65rem;
  letter-spacing: .14em;
  font-weight: 600;
  width: auto;
  padding: 0 11px;
  height: 34px;
}

/* Hero-level controls (top-right, visible before scroll) */
.hero-controls {
  position: absolute;
  top: 24px; right: 56px;
  display: flex; gap: 10px;
  z-index: 10;
}

/* ===== HERO ===== */
.hero {
  position:relative; min-height:100vh;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; padding:110px 40px 70px;
  background:var(--white); overflow:hidden;
  transition: background .35s;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background-image:linear-gradient(rgba(13,71,67,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(13,71,67,.022) 1px,transparent 1px);
  background-size:72px 72px;
  transition: opacity .35s;
}
html.dark .hero::before { opacity: .4; }
.hero-inner { position:relative; z-index:2; display:flex; flex-direction:column; align-items:center; width:100%; }
.hero-logo { margin-bottom:32px; height:300px; opacity:0; animation:fadeUp .9s .1s ease forwards; }
.hero-logo img { height:100%; width:auto; object-fit:contain; }
.hero-rule { width:1px; height:48px; background:linear-gradient(to bottom,var(--border),var(--accent)); margin-bottom:28px; opacity:0; animation:fadeUp .8s .4s ease forwards; }
.hero-tag { font-size:.76rem; letter-spacing:.35em; text-transform:uppercase; color:var(--grey); margin-bottom:20px; opacity:0; animation:fadeUp .8s .55s ease forwards; font-weight:400; }
.hero-title {
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(3rem,5.5vw,6.2rem); font-weight:300; line-height:.97;
  color:var(--accent); margin-bottom:40px; opacity:0; animation:fadeUp .8s .7s ease forwards;
}
.hero-title em { font-style:italic; color:var(--dark); }
.hero-sub {
  max-width:480px; font-size:1.05rem; line-height:1.85; color:var(--muted);
  margin-bottom:44px; opacity:0; animation:fadeUp .8s .85s ease forwards; font-weight:300;
}
.hero-cta {
  display:flex; align-items:center; justify-content:center;
  opacity:0; animation:fadeUp .8s 1s ease forwards; width:100%;
}
.btn {
  padding:15px 44px; border:1.5px solid var(--accent); color:var(--accent);
  font-family:'Nunito Sans',sans-serif; font-size:.76rem; letter-spacing:.18em;
  text-transform:uppercase; font-weight:500;
  text-decoration:none; background:transparent; transition:background .35s,color .35s;
  position:relative; cursor: pointer;
}
.btn:hover { background:var(--accent); color:var(--white); }
@keyframes fadeUp { from{opacity:0;transform:translateY(22px);} to{opacity:1;transform:translateY(0);} }

/* ===== STRIP ===== */
.strip { background:var(--accent); display:flex; justify-content:center; transition: background .35s; }
.strip-item { flex:1; max-width:340px; padding:44px 32px; text-align:center; border-right:1px solid rgba(255,255,255,.1); }
.strip-item:last-child { border-right:none; }
.strip-num { font-family:'Cormorant Garamond',serif; font-size:3.2rem; font-weight:300; color:#fff; line-height:1; margin-bottom:6px; }
.strip-label { font-size:.72rem; letter-spacing:.18em; text-transform:uppercase; color:rgba(255,255,255,.55); font-weight:400; }

/* ===== SECTION COMMON ===== */
.section-label { font-size:.7rem; letter-spacing:.28em; text-transform:uppercase; color:var(--grey); margin-bottom:14px; font-weight:500; }
.section-title { font-family:'Cormorant Garamond',serif; font-size:clamp(2.4rem,3.5vw,3.8rem); font-weight:300; line-height:1.07; color:var(--accent); margin-bottom:22px; }
.section-title em { font-style:italic; color:var(--dark); }
.section-rule { width:36px; height:1.5px; background:var(--grey); margin-bottom:24px; }

/* ===== PROJECTS ===== */
.projects { padding:96px 0 0; background:var(--bg); transition: background .35s; }
.projects-intro {
  max-width:1200px; margin:0 auto; padding:0 56px 60px;
  display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start;
}
.projects-desc { font-size:1.14rem; line-height:1.9; color:var(--muted); padding-top:4px; font-weight:300; }
.proj-grid {
  max-width:1400px; margin:0 auto;
  display:grid;
  overflow:hidden;
  grid-template-columns:repeat(3, 1fr);
  grid-template-rows:420px repeat(2, 320px);
  gap:3px;
}
.proj-card { position:relative; overflow:hidden; background:var(--bg); }
.proj-card img {
  width:100%; height:100%; object-fit:contain; object-position:center; display:block;
  transition:transform .7s cubic-bezier(.4,0,.2,1), opacity .18s ease;
}
.proj-card:hover img { transform:scale(1.06); }
.proj-label {
  position:absolute; bottom:0; left:0; right:0;
  padding:22px 22px 16px;
  background:linear-gradient(to top,rgba(8,30,28,.82) 0%,transparent 100%);
  transition:opacity .4s;
}
.proj-card:hover .proj-label { opacity:0; }
.proj-name { font-family:'Cormorant Garamond',serif; font-size:1.45rem; font-weight:400; color:#fff; line-height:1.1; margin-bottom:3px; }
.proj-sub { font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:rgba(255,255,255,.65); font-weight:400; }
.proj-badge {
  position:absolute; top:14px; left:14px;
  font-size:.62rem; letter-spacing:.14em; text-transform:uppercase;
  color:#fff; background:rgba(13,71,67,.72); padding:4px 10px;
  backdrop-filter:blur(4px); font-weight:500;
}
.proj-overlay {
  position:absolute; inset:0;
  background:linear-gradient(to top,rgba(8,30,28,.9) 0%,rgba(8,30,28,.15) 55%,transparent 100%);
  display:flex; flex-direction:column; justify-content:flex-end;
  padding:26px; opacity:0; transition:opacity .4s;
}
.proj-card:hover .proj-overlay { opacity:1; }
.proj-details { display:flex; gap:22px; margin-top:9px; }
.proj-detail-val { font-family:'Cormorant Garamond',serif; font-size:1.5rem; color:#fff; line-height:1; }
.proj-detail-key { font-size:.58rem; letter-spacing:.12em; text-transform:uppercase; color:rgba(255,255,255,.5); margin-top:3px; font-weight:400; }

/* Fila 1: Corner Montañeses ocupa todo el ancho */
.pc-1 { grid-column: 1 / 4; grid-row: 1; }
/* Fila 2: 3 proyectos iguales */
.pc-2 { grid-column: 1; grid-row: 2; }
.pc-3 { grid-column: 2; grid-row: 2; }
.pc-4 { grid-column: 3; grid-row: 2; }
/* Fila 3: 3 proyectos iguales */
.pc-5 { grid-column: 1; grid-row: 3; }
.pc-6 { grid-column: 2; grid-row: 3; }
.pc-7 { grid-column: 3; grid-row: 3; }

/* ===== EDITORIAL CARD (Barco I y II) ===== */
.pc-editorial {
  background: linear-gradient(135deg, var(--dark) 0%, #0a3d39 60%, #0d4743 100%);
  cursor: default;
}
.pc-editorial::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.pc-editorial::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(90,181,174,.12) 0%, transparent 60%);
}
.proj-editorial-inner {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px;
}
.proj-editorial-top {
  display: flex; align-items: center; gap: 14px; margin-bottom: 20px;
}
.proj-editorial-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem; font-weight: 300; line-height: 1;
  color: rgba(255,255,255,.1); letter-spacing: .02em;
}
.proj-editorial-rule {
  flex: 1; height: 1px; background: rgba(255,255,255,.15);
}
.proj-editorial-name {
  font-size: 1.6rem; margin-bottom: 6px; color: #fff;
}
.pc-editorial:hover { transform: none; }
.pc-editorial:hover img { transform: none; }

/* ===== ZOOM HINT ON LOAD ===== */
@keyframes zoomHint {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}
.proj-card:not(.pc-editorial) img {
  animation: zoomHint 1.8s cubic-bezier(.4,0,.2,1) 1.2s 1 both;
}
.proj-card:not(.pc-editorial):hover img {
  animation: none;
  transform: scale(1.06);
}
.about { padding:100px 56px; background:var(--white); transition: background .35s; }
.about-grid { max-width:1200px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.about-body { font-size:1.14rem; line-height:1.9; color:var(--muted); margin-bottom:20px; font-weight:300; }
.about-body strong { color:var(--accent); font-weight:500; }
.about-quote {
  font-family:'Cormorant Garamond',serif; font-size:1.72rem; font-weight:300; font-style:italic;
  color:var(--accent); line-height:1.5; padding-left:22px; border-left:2px solid var(--grey); margin-bottom:44px;
}
.about-stats { display:grid; grid-template-columns:1fr 1fr; gap:28px; max-width:360px; }
.stat-num { font-family:'Cormorant Garamond',serif; font-size:2.9rem; font-weight:300; color:var(--accent); line-height:1; margin-bottom:5px; }
.stat-label { font-size:.7rem; letter-spacing:.15em; text-transform:uppercase; color:var(--muted); font-weight:400; }

/* ===== STRATEGY ===== */
.strategy { padding:100px 56px; background:var(--bg); transition: background .35s; }
.strategy-inner { max-width:1200px; margin:0 auto; }
.strategy-top { display:grid; grid-template-columns:1fr 1fr; gap:80px; margin-bottom:60px; align-items:start; }
.strategy-desc { font-size:1.14rem; line-height:1.9; color:var(--muted); padding-top:4px; font-weight:300; }
.pillars { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; }
.pillar { background:var(--white); padding:44px 30px; border-top:2px solid var(--border); transition:border-color .3s,box-shadow .3s,background .35s; }
.pillar:hover { border-top-color:var(--accent); box-shadow:0 4px 24px rgba(13,71,67,.07); }
.pillar-num { font-family:'Cormorant Garamond',serif; font-size:3rem; font-weight:300; color:rgba(13,71,67,.12); line-height:1; margin-bottom:13px; transition:color .3s; }
html.dark .pillar-num { color: rgba(90,181,174,.15); }
.pillar:hover .pillar-num { color:var(--accent); }
.pillar-title { font-size:.74rem; letter-spacing:.17em; text-transform:uppercase; color:var(--accent); margin-bottom:11px; font-weight:500; }
.pillar-text { font-size:1rem; line-height:1.8; color:var(--muted); font-weight:300; }

/* ===== TEAM ===== */
.team { padding:100px 56px; background:var(--white); transition: background .35s; }
.team-inner { max-width:1200px; margin:0 auto; }
.team-top { display:grid; grid-template-columns:1fr 1fr; gap:80px; margin-bottom:52px; align-items:start; }
.team-desc { font-size:1.14rem; line-height:1.9; color:var(--muted); font-weight:300; }
.team-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; margin:0 auto; }
.member {
  padding:52px 36px; background:var(--bg);
  border-bottom:2px solid transparent;
  transition:border-color .3s,background .3s,box-shadow .3s;
  text-align:center;
}
.member:hover { border-bottom-color:var(--accent); background:var(--white); box-shadow:0 4px 24px rgba(13,71,67,.06); }
.member-name { font-family:'Cormorant Garamond',serif; font-size:1.7rem; font-weight:400; color:var(--accent); margin-bottom:8px; line-height:1.2; }
.member-role { font-size:.68rem; letter-spacing:.17em; text-transform:uppercase; color:var(--grey); font-weight:500; margin-bottom:16px; }
.member-email {
  display:inline-flex; align-items:center; gap:7px;
  font-size:.72rem; color:var(--accent); text-decoration:none;
  letter-spacing:.04em; font-weight:400;
  opacity:.75; transition:opacity .25s, color .25s;
  margin-top:4px;
}
.member-email svg { flex-shrink:0; color:var(--accent); transition: color .25s; }
.member-email:hover { opacity:1; color:var(--dark); }
.member-email:hover svg { color:var(--dark); }

/* ===== CONTACT ===== */
.contact { padding:100px 56px; background:var(--bg); transition: background .35s; }
.contact-grid { max-width:1200px; margin:0 auto; display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:end; }
.contact .section-label { color:var(--grey); }
.contact .section-title { color:var(--accent); }
.contact .section-title em { color:var(--dark); }
.contact .section-rule { background:var(--grey); }
.contact-desc { font-size:1.05rem; line-height:1.88; color:var(--muted); margin-bottom:32px; font-weight:300; }
.contact-list { list-style:none; }
.contact-list li { display:flex; align-items:center; gap:20px; padding:15px 0; border-bottom:1px solid var(--border); }
.contact-list li:first-child { border-top:1px solid var(--border); }
.cl-label { font-size:.68rem; letter-spacing:.17em; text-transform:uppercase; color:var(--grey); min-width:76px; font-weight:500; }
.cl-val { font-size:.97rem; color:var(--ink); font-weight:300; }
.contact a { color:var(--ink); text-decoration:none; }
.form-group { margin-bottom:17px; }
.form-group label { display:block; font-size:.68rem; letter-spacing:.17em; text-transform:uppercase; color:var(--grey); margin-bottom:7px; font-weight:500; }
.form-group input, .form-group textarea {
  width:100%; background:var(--white); border:1px solid var(--grey);
  color:var(--ink); padding:13px 16px; font-family:'Nunito Sans',sans-serif;
  font-size:.97rem; font-weight:300; outline:none;
  transition:border-color .3s, background .35s, color .35s;
}
.form-group input::placeholder, .form-group textarea::placeholder { color:var(--muted); opacity:.8; }
.form-group input:focus, .form-group textarea:focus { border-color:var(--accent); outline:none; }
.form-group textarea { min-height:108px; resize:vertical; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.contact .btn { border-color:var(--accent); color:var(--accent); margin-top:16px; display:inline-block; }
.contact .btn:hover { background:var(--accent); color:var(--white); }
.contact-foot {
  background:var(--bg);
  text-align:left;
  border-top:1px solid var(--border);
  transition: background .35s;
}
.contact-foot p { font-size:.72rem; letter-spacing:.12em; color:var(--accent); font-weight:400; margin-top:20px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width:3px; }
::-webkit-scrollbar-track { background:var(--white); }
::-webkit-scrollbar-thumb { background:rgba(13,71,67,.2); border-radius:2px; }

/* ===== RESPONSIVE ===== */
@media(max-width:900px) {
  nav { padding:14px 22px; }
  nav.hidden { opacity:0; pointer-events:none; }
  .nav-links { display:none; }
  .hero-logo { height:130px; }
  .hero-controls { right:22px; top:16px; }
  .strip { flex-wrap:wrap; }
  .strip-item { min-width:50%; border-right:none; border-bottom:1px solid rgba(255,255,255,.1); }
  .proj-grid { grid-template-columns:1fr 1fr; grid-template-rows:none; grid-auto-rows:220px; }
  .pc-1 { grid-column: 1 / 3; grid-row:auto; }
  .pc-2,.pc-3,.pc-4,.pc-5,.pc-6,.pc-7 { grid-column:auto; grid-row:auto; }
  .projects-intro,.about-grid,.strategy-top,.team-top,.contact-grid { grid-template-columns:1fr; gap:32px; }
  .pillars { grid-template-columns:1fr; }
  .team-grid { grid-template-columns:1fr; max-width:100%; gap:2px; }
  .projects,.about,.strategy,.team,.contact { padding:70px 20px; }
  .projects-intro { padding:0 20px 48px; }
  .hero-inner { padding:0 20px; }
  .hero-title { font-size:clamp(2rem,8vw,3.2rem); }
  .hero-sub { font-size:.9rem; }
  .about-quote { font-size:1.1rem; }
  .contact-foot { padding:24px 20px; }
}

@media(max-width:480px) {
  .strip { flex-direction:column; }
  .strip-item { min-width:100%; padding:20px; border-bottom:1px solid rgba(255,255,255,.1); }
  .strip-item:last-child { border-bottom:none; }
  .hero-logo { height:110px; }
  .hero-title { font-size:clamp(1.8rem,9vw,2.4rem); }
  .proj-grid { grid-template-columns:1fr; grid-template-rows:none; grid-auto-rows:220px; gap:2px; }
  .pc-1,.pc-2,.pc-3,.pc-4,.pc-5,.pc-6,.pc-7 { grid-column:1; grid-row:auto; }
  .team-grid { grid-template-columns:1fr; gap:2px; }
  .projects,.about,.strategy,.team,.contact { padding:60px 16px; }
  .projects-intro { padding:0 16px 40px; }
  .about-quote { font-size:1rem; margin-bottom:40px; }
  .pillars { gap:24px; }
}
/* ===== MOBILE OVERRIDES ===== */
@media(max-width:900px) {
  .hero-logo { height:160px; }

  /* Carrusel horizontal */
  .proj-grid {
  max-width:1400px; margin:0 auto;
    display:flex !important;
    flex-direction:row;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    gap:3px;
    padding-bottom:4px;
  }
  .proj-grid::-webkit-scrollbar { display:none; }
  .proj-card {
    flex:0 0 80vw !important;
    height:280px !important;
    grid-column:unset !important;
    grid-row:unset !important;
  }
  .pc-1 { flex:0 0 90vw !important; height:320px !important; }
}

@media(max-width:480px) {
  .hero-logo { height:140px; }
  .proj-card { flex:0 0 85vw !important; height:260px !important; }
  .pc-1 { flex:0 0 92vw !important; height:300px !important; }
}

/* ===== INSTAGRAM ===== */
.ig-btn { text-decoration:none; }
.ig-contact-link {
  color:var(--ink); text-decoration:none;
  display:inline-flex; align-items:center;
  transition:color .3s;
}
.ig-contact-link:hover { color:var(--accent); }

/* ===== DOTS CARRUSEL ===== */
.proj-dots {
  position:absolute; bottom:12px; left:50%; transform:translateX(-50%);
  display:flex; gap:6px; z-index:10; opacity:0; transition:opacity .3s;
  pointer-events:none;
}
@media(max-width:900px) {
  .proj-dots { opacity:1; pointer-events:all; }
}
.proj-card:hover .proj-dots { opacity:1; pointer-events:all; }
.proj-dot {
  width:6px; height:6px; border-radius:50%;
  background:rgba(255,255,255,.4); cursor:pointer;
  transition:background .2s, transform .2s;
}
.proj-dot.active {
  background:#fff; transform:scale(1.3);
}

/* ===== MOBILE: grilla vertical normal ===== */
@media(max-width:900px) {
  .proj-grid {
    display:grid !important;
    grid-template-columns:1fr !important;
    grid-template-rows:none !important;
    grid-auto-rows:280px !important;
    max-width:100% !important;
    overflow:visible !important;
  }
  .pc-1,.pc-2,.pc-3,.pc-4,.pc-5,.pc-6,.pc-7 {
    grid-column:1 !important;
    grid-row:auto !important;
    flex:unset !important;
    height:280px !important;
  }
}
@media(max-width:480px) {
  .proj-grid { grid-auto-rows:240px !important; }
  .pc-1,.pc-2,.pc-3,.pc-4,.pc-5,.pc-6,.pc-7 { height:240px !important; }
}