/* =========================================================
   EBO.EE — Liquid Glass UI
   Palette derived from the brand's Instagram: warm marble,
   greige stone, bronze accents on near-black.
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  /* brand */
  --sand:        #C9B79F;
  --sand-soft:   #E4D8C8;
  --bronze:      #A6825A;
  --bronze-lite: #C69C6D;
  --stone:       #6E6459;

  /* dark theme (default) */
  --bg:          #08080A;
  --bg-2:        #101014;
  --ink:         #F5F1EB;
  --ink-2:       rgba(245,241,235,.66);
  --ink-3:       rgba(245,241,235,.42);

  --glass:       rgba(255,255,255,.055);
  --glass-2:     rgba(255,255,255,.09);
  --glass-brd:   rgba(255,255,255,.14);
  --glass-hi:    rgba(255,255,255,.42);
  --glass-shadow: 0 24px 60px -20px rgba(0,0,0,.75), 0 2px 10px rgba(0,0,0,.3);

  --blur:        26px;
  --sat:         180%;

  /* geometry */
  --r-xs: 12px;
  --r-sm: 18px;
  --r-md: 24px;
  --r-lg: 32px;
  --r-xl: 44px;
  --r-pill: 999px;

  --pad: clamp(20px, 5vw, 40px);
  --maxw: 1220px;

  --ease-spring: cubic-bezier(.22,1.1,.36,1);
  --ease-out:    cubic-bezier(.16,.84,.44,1);
}

html[data-theme="light"]{
  --bg:        #EFEAE3;
  --bg-2:      #F7F4EF;
  --ink:       #16140F;
  --ink-2:     rgba(22,20,15,.68);
  --ink-3:     rgba(22,20,15,.45);

  --glass:     rgba(255,255,255,.55);
  --glass-2:   rgba(255,255,255,.72);
  --glass-brd: rgba(255,255,255,.85);
  --glass-hi:  rgba(255,255,255,.95);
  --glass-shadow: 0 24px 50px -22px rgba(80,64,45,.45), 0 2px 8px rgba(80,64,45,.10);
  --bronze:    #8A6739;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:110px; }
body{
  margin:0;
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .5s var(--ease-out), color .5s var(--ease-out);
}
img{ max-width:100%; display:block; }
h1,h2,h3{ margin:0; font-weight:300; letter-spacing:-.02em; line-height:1.1; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
button,input,select,textarea{ font:inherit; color:inherit; }
ul,ol{ margin:0; padding:0; list-style:none; }
svg{ width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }
.svg-defs{ position:absolute; width:0; height:0; }
:focus-visible{ outline:2px solid var(--bronze-lite); outline-offset:3px; border-radius:6px; }

.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--pad); }

/* ---------- Ambient background ---------- */
.ambient{ position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% -10%, var(--bg-2) 0%, var(--bg) 60%);
}
.blob{ position:absolute; border-radius:50%; filter:blur(90px); opacity:.30; }
.blob-1{ width:52vw; height:52vw; left:-12vw; top:-8vw; background:radial-gradient(circle,var(--sand),transparent 68%); }
.blob-2{ width:46vw; height:46vw; right:-12vw; top:32vh; background:radial-gradient(circle,var(--bronze),transparent 68%); opacity:.24; }
.blob-3{ width:60vw; height:60vw; left:14vw; bottom:-24vw; background:radial-gradient(circle,#7C8B93,transparent 70%); opacity:.16; }
html[data-theme="light"] .blob{ opacity:.42; }
.grain{ position:absolute; inset:0; opacity:.30; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ---------- The glass primitive ---------- */
.glass{
  position:relative;
  background:var(--glass);
  -webkit-backdrop-filter:blur(var(--blur)) saturate(var(--sat));
  backdrop-filter:blur(var(--blur)) saturate(var(--sat));
  border:1px solid var(--glass-brd);
  box-shadow:var(--glass-shadow), inset 0 1px 0 var(--glass-hi), inset 0 -1px 0 rgba(255,255,255,.06);
  border-radius:var(--r-md);
  isolation:isolate;
}
/* specular sheen that travels across the surface */
.glass::before{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:0;
  background:linear-gradient(135deg, rgba(255,255,255,.22) 0%, rgba(255,255,255,.04) 32%, rgba(255,255,255,0) 55%, rgba(255,255,255,.10) 100%);
  opacity:.9;
}
/* refracted rim */
.glass::after{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:0;
  padding:1px;
  background:linear-gradient(150deg, rgba(255,255,255,.55), rgba(255,255,255,0) 40%, rgba(255,255,255,0) 62%, rgba(255,255,255,.28));
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
}
.glass > *{ position:relative; z-index:1; }

.glass-inset{
  background:rgba(255,255,255,.05);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--glass-brd);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22), inset 0 -6px 14px -10px rgba(0,0,0,.6);
  border-radius:var(--r-pill);
}
html[data-theme="light"] .glass-inset{ background:rgba(255,255,255,.55); }

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--glass-2);
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  padding:.95em 1.7em; border-radius:var(--r-pill); border:1px solid var(--glass-brd);
  background:var(--btn-bg);
  -webkit-backdrop-filter:blur(20px) saturate(180%); backdrop-filter:blur(20px) saturate(180%);
  font-size:.95rem; font-weight:500; letter-spacing:.01em; cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35), 0 12px 30px -14px rgba(0,0,0,.8);
  transition:transform .45s var(--ease-spring), box-shadow .4s var(--ease-out), background .4s var(--ease-out), filter .4s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px) scale(1.02); filter:brightness(1.08); }
.btn:active{ transform:translateY(0) scale(.98); }
.btn-primary{
  --btn-bg:linear-gradient(140deg, var(--sand-soft), var(--sand) 45%, var(--bronze));
  color:#191510; border-color:rgba(255,255,255,.5);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.75), 0 16px 34px -16px rgba(166,130,90,.9);
}
.btn-ghost{ color:var(--ink); }
.btn-sm{ padding:.7em 1.25em; font-size:.85rem; }

.icon-btn{
  width:42px; height:42px; flex:0 0 42px; padding:9px; border-radius:var(--r-pill);
  display:grid; place-items:center; cursor:pointer;
  background:var(--glass); border:1px solid var(--glass-brd); color:var(--ink);
  -webkit-backdrop-filter:blur(18px); backdrop-filter:blur(18px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .4s var(--ease-spring), background .3s;
}
.icon-btn:hover{ transform:scale(1.08); background:var(--glass-2); }
.icon-btn svg{ width:20px; height:20px; }

/* theme toggle icon swap */
.theme-toggle .i-sun{ display:none; }
html[data-theme="light"] .theme-toggle .i-sun{ display:block; }
html[data-theme="light"] .theme-toggle .i-moon{ display:none; }
.theme-toggle svg{ width:19px; height:19px; }

/* ---------- Scroll progress ---------- */
.scroll-progress{ position:fixed; top:0; left:0; right:0; height:2px; z-index:120; pointer-events:none; }
.scroll-progress i{ display:block; height:100%; width:0%;
  background:linear-gradient(90deg,var(--sand),var(--bronze-lite));
  box-shadow:0 0 12px var(--bronze); }

/* ---------- Top bar ---------- */
.topbar{ position:fixed; top:14px; left:0; right:0; z-index:100; padding-inline:var(--pad);
  transition:top .5s var(--ease-out); }
.topbar-inner{
  max-width:var(--maxw); margin-inline:auto;
  display:flex; align-items:center; gap:24px;
  padding:10px 12px 10px 20px; border-radius:var(--r-pill);
  transition:padding .5s var(--ease-spring), background .4s, box-shadow .4s;
}
.topbar.is-scrolled .topbar-inner{ padding-block:7px; background:var(--glass-2); }

.brand{ display:flex; flex-direction:column; line-height:1; margin-right:auto; }
.brand-mark{ font-size:1.35rem; font-weight:600; letter-spacing:.02em; }
.brand-mark em{ font-style:normal; color:var(--sand); }
.brand-sub{ font-size:.58rem; letter-spacing:.42em; text-transform:uppercase; color:var(--ink-3); margin-top:3px; }

.nav{ display:flex; gap:4px; }
.nav a{ position:relative; padding:.55em 1em; border-radius:var(--r-pill); font-size:.9rem; color:var(--ink-2);
  transition:color .3s, background .4s var(--ease-out); }
.nav a:hover{ color:var(--ink); background:rgba(255,255,255,.08); }
.nav a.is-current{ color:var(--ink); background:rgba(255,255,255,.10); }

.topbar-actions{ display:flex; align-items:center; gap:10px; }

/* language segmented control */
.lang-switch{ position:relative; display:flex; padding:4px; gap:2px; }
.lang-switch button{
  position:relative; z-index:1; background:none; border:0; cursor:pointer;
  padding:.4em .8em; border-radius:var(--r-pill); font-size:.78rem; font-weight:600; letter-spacing:.06em;
  color:var(--ink-3); transition:color .35s;
}
.lang-switch button.is-active{ color:var(--ink); }
.lang-pill{
  position:absolute; top:4px; bottom:4px; left:4px; width:0; border-radius:var(--r-pill); z-index:0;
  background:linear-gradient(140deg, rgba(255,255,255,.30), rgba(255,255,255,.12));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6), 0 6px 16px -8px rgba(0,0,0,.9);
  transition:transform .55s var(--ease-spring), width .55s var(--ease-spring);
}

/* ---------- Hero ---------- */
.hero{ position:relative; min-height:100svh; display:flex; align-items:center; padding:150px 0 90px; overflow:hidden; }
.hero-media{ position:absolute; inset:0; z-index:-1; }
.hero-media img{ width:100%; height:100%; object-fit:cover; transform:scale(1.06); filter:saturate(.92); }
.hero-veil{ position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(8,8,10,.72) 0%, rgba(8,8,10,.42) 38%, var(--bg) 96%),
    radial-gradient(70% 60% at 20% 40%, rgba(8,8,10,.55), transparent 70%);
}
html[data-theme="light"] .hero-veil{
  background:
    linear-gradient(180deg, rgba(239,234,227,.55) 0%, rgba(239,234,227,.35) 38%, var(--bg) 96%),
    radial-gradient(70% 60% at 20% 40%, rgba(255,255,255,.5), transparent 70%);
}

.hero-inner{ position:relative; }
.eyebrow{ display:inline-block; font-size:.72rem; letter-spacing:.34em; text-transform:uppercase; color:var(--sand); margin-bottom:20px; }
.hero-title{ font-size:clamp(2.9rem, 8.5vw, 6.6rem); font-weight:200; letter-spacing:-.035em; }
.hero-title span{ display:block; }
.hero-title .accent{
  background:linear-gradient(100deg,var(--sand-soft),var(--bronze-lite) 55%,var(--sand));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-lead{ max-width:56ch; margin-top:26px; font-size:clamp(1rem,2.2vw,1.16rem); color:var(--ink-2); font-weight:300; }
.hero-cta{ display:flex; flex-wrap:wrap; gap:12px; margin-top:38px; }

.hero-stats{ display:flex; flex-wrap:wrap; gap:12px; margin-top:56px; }
.stat{ padding:16px 24px; border-radius:var(--r-sm); min-width:150px; }
.stat strong{ display:block; font-size:1.9rem; font-weight:300; letter-spacing:-.02em; color:var(--ink); }
.stat span{ font-size:.78rem; color:var(--ink-3); letter-spacing:.04em; }

.scroll-hint{ position:absolute; bottom:34px; left:50%; transform:translateX(-50%); width:26px; height:42px;
  border:1px solid var(--glass-brd); border-radius:var(--r-pill); display:grid; place-items:start center; padding-top:8px; }
.scroll-hint i{ width:3px; height:8px; border-radius:2px; background:var(--sand); animation:wheel 1.9s var(--ease-out) infinite; }
@keyframes wheel{ 0%{opacity:0;transform:translateY(0)} 35%{opacity:1} 100%{opacity:0;transform:translateY(14px)} }

/* ---------- Marquee ---------- */
.marquee{ overflow:hidden; padding:22px 0; border-block:1px solid var(--glass-brd);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent); }
.marquee-track{ display:flex; gap:48px; width:max-content; animation:slide 34s linear infinite; }
.marquee-track span{ font-size:.85rem; letter-spacing:.34em; text-transform:uppercase; color:var(--ink-3); white-space:nowrap; }
@keyframes slide{ to{ transform:translateX(calc(-50% - 24px)); } }

/* ---------- Sections ---------- */
.section{ padding:clamp(70px,11vw,130px) 0; position:relative; }
.section-head{ max-width:66ch; margin-bottom:clamp(34px,5vw,56px); }
.section-head h2{ font-size:clamp(1.95rem,4.6vw,3.3rem); }
.section-head p{ margin-top:16px; color:var(--ink-2); font-weight:300; font-size:1.03rem; }

/* ---------- Service cards ---------- */
.cards{ display:grid; gap:16px; grid-template-columns:repeat(auto-fit,minmax(270px,1fr)); }
@media (min-width:1100px){ .cards{ grid-template-columns:repeat(3,1fr); } } /* 6 cards → clean 3+3 */
.card{ padding:32px 28px 34px; border-radius:var(--r-lg); overflow:hidden;
  transition:transform .6s var(--ease-spring), box-shadow .5s var(--ease-out), background .5s; }
.card:hover{ transform:translateY(-6px); background:var(--glass-2);
  box-shadow:0 40px 70px -28px rgba(0,0,0,.85), inset 0 1px 0 var(--glass-hi); }
/* cursor-following highlight */
.card::before{
  background:
    radial-gradient(240px 240px at var(--mx,50%) var(--my,0%), rgba(255,255,255,.16), transparent 70%),
    linear-gradient(135deg, rgba(255,255,255,.20) 0%, rgba(255,255,255,.03) 35%, transparent 60%);
}
.card-ico{ display:grid; place-items:center; width:52px; height:52px; padding:13px; margin-bottom:22px;
  border-radius:16px; color:var(--sand);
  background:linear-gradient(140deg, rgba(201,183,159,.24), rgba(166,130,90,.10));
  border:1px solid var(--glass-brd); box-shadow:inset 0 1px 0 rgba(255,255,255,.35); }
.card h3{ font-size:1.22rem; font-weight:500; letter-spacing:-.01em; }
.card p{ margin-top:12px; color:var(--ink-2); font-size:.95rem; font-weight:300; }

/* ---------- Filters ---------- */
.filters{ display:inline-flex; flex-wrap:wrap; gap:4px; padding:5px; margin-bottom:26px; border-radius:var(--r-pill); }
.filters button{ background:none; border:0; cursor:pointer; padding:.62em 1.25em; border-radius:var(--r-pill);
  font-size:.85rem; color:var(--ink-3); transition:color .3s, background .45s var(--ease-out), box-shadow .4s; }
.filters button:hover{ color:var(--ink); }
.filters button.is-active{ color:var(--ink);
  background:linear-gradient(140deg, rgba(255,255,255,.28), rgba(255,255,255,.10));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55), 0 8px 18px -10px rgba(0,0,0,.9); }

/* ---------- Project grid ---------- */
.grid-projects{ display:grid; gap:16px; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); }
.proj{ position:relative; margin:0; border-radius:var(--r-lg); overflow:hidden; cursor:pointer;
  aspect-ratio:4/5; border:1px solid var(--glass-brd);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.85);
  transition:transform .7s var(--ease-spring), opacity .45s, box-shadow .5s; }
.proj:nth-child(3n+1){ aspect-ratio:4/5; }
.proj img{ width:100%; height:100%; object-fit:cover; transition:transform 1.1s var(--ease-out), filter .6s; }
.proj:hover{ transform:translateY(-6px); }
.proj:hover img{ transform:scale(1.07); }
.proj::after{ content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg,transparent 45%,rgba(0,0,0,.55)); }
.proj-cap{ position:absolute; left:14px; right:14px; bottom:14px; z-index:2;
  padding:14px 18px; border-radius:var(--r-sm); display:flex; flex-direction:column; gap:3px;
  transform:translateY(6px); opacity:.92; transition:transform .6s var(--ease-spring), opacity .4s; }
.proj:hover .proj-cap{ transform:translateY(0); opacity:1; }
.proj-cap strong{ font-weight:500; font-size:1rem; letter-spacing:.01em; color:#fff; }
.proj-cap span{ font-size:.78rem; color:rgba(255,255,255,.72); }
.proj.is-hidden{ display:none; }

/* ---------- Process ---------- */
.steps{ display:grid; gap:16px; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); counter-reset:s; }
.step{ padding:30px 26px 32px; border-radius:var(--r-lg); }
.step-n{ font-size:.8rem; letter-spacing:.3em; color:var(--sand); }
.step h3{ margin-top:16px; font-size:1.12rem; font-weight:500; }
.step p{ margin-top:10px; color:var(--ink-2); font-size:.93rem; font-weight:300; }

/* ---------- About ---------- */
.about{ display:grid; gap:clamp(28px,5vw,64px); grid-template-columns:1fr; align-items:center; }
@media (min-width:900px){ .about{ grid-template-columns:.95fr 1fr; } }
.about-media{ position:relative; border-radius:var(--r-xl); overflow:hidden; aspect-ratio:4/5;
  border:1px solid var(--glass-brd); box-shadow:0 40px 80px -34px rgba(0,0,0,.9); }
.about-media img{ width:100%; height:100%; object-fit:cover; }
.about-badge{ position:absolute; left:18px; bottom:18px; padding:14px 20px; border-radius:var(--r-sm); display:flex; flex-direction:column; }
.about-badge strong{ font-weight:500; color:#fff; }
.about-badge span{ font-size:.74rem; letter-spacing:.18em; text-transform:uppercase; color:rgba(255,255,255,.66); }
.about-copy h2{ font-size:clamp(1.9rem,4.2vw,3rem); }
.about-copy p{ margin-top:18px; color:var(--ink-2); font-weight:300; }
.ticks{ margin:26px 0 32px; display:grid; gap:12px; }
.ticks li{ position:relative; padding-left:32px; color:var(--ink-2); font-size:.95rem; font-weight:300; }
.ticks li::before{ content:""; position:absolute; left:0; top:.35em; width:18px; height:18px; border-radius:50%;
  background:linear-gradient(140deg,var(--sand),var(--bronze));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6); }
.ticks li::after{ content:""; position:absolute; left:5px; top:.72em; width:8px; height:4px;
  border-left:1.6px solid #14110c; border-bottom:1.6px solid #14110c; transform:rotate(-45deg); }

/* ---------- Contact ---------- */
.contact-wrap{ display:grid; gap:16px; grid-template-columns:1fr; align-items:start; }
@media (min-width:960px){ .contact-wrap{ grid-template-columns:1.45fr 1fr; } }
.contact-form{ padding:clamp(24px,3.4vw,38px); border-radius:var(--r-lg);
  display:grid; gap:16px; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); }
.field{ display:flex; flex-direction:column; gap:8px; }
.field-full{ grid-column:1/-1; }
.field label{ font-size:.76rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-3); }
.field input,.field select,.field textarea{
  width:100%; padding:.9em 1.1em; border-radius:var(--r-xs);
  background:rgba(255,255,255,.05); border:1px solid var(--glass-brd); color:var(--ink);
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16);
  transition:border-color .3s, background .3s, box-shadow .3s; resize:vertical;
}
html[data-theme="light"] .field input,
html[data-theme="light"] .field select,
html[data-theme="light"] .field textarea{ background:rgba(255,255,255,.6); }
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--sand);
  background:rgba(255,255,255,.10); box-shadow:0 0 0 4px rgba(201,183,159,.16); }
.field select{ appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C9B79F' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; background-size:16px; padding-right:42px; }
.field select option{ background:#141416; color:#F5F1EB; }
.field .is-invalid{ border-color:#E0685F; }
.form-actions{ display:flex; flex-wrap:wrap; gap:12px; align-items:center; }
.form-note{ font-size:.78rem; color:var(--ink-3); }

/* WhatsApp button */
.btn-wa{
  --btn-bg:linear-gradient(140deg,#4BD16A,#25D366 45%,#12A24C);
  color:#04220F; border-color:rgba(255,255,255,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6), 0 16px 34px -16px rgba(37,211,102,.85);
}
.btn-wa .ico-wa{ width:19px; height:19px; flex:0 0 19px; stroke-width:1.6; }

/* status line under the form */
.form-status{ font-size:.88rem; padding:12px 16px; border-radius:var(--r-xs);
  border:1px solid var(--glass-brd); background:rgba(255,255,255,.06); }
.form-status.is-ok{ border-color:rgba(75,209,106,.5); color:#7BE39A; background:rgba(37,211,102,.10); }
.form-status.is-err{ border-color:rgba(224,104,95,.5); color:#F09A93; background:rgba(224,104,95,.10); }
html[data-theme="light"] .form-status.is-ok{ color:#12833F; }
html[data-theme="light"] .form-status.is-err{ color:#B3382F; }

/* floating WhatsApp button */
.fab-wa{
  position:fixed; z-index:105; right:18px; display:grid; place-items:center;
  bottom:calc(84px + env(safe-area-inset-bottom));
  width:54px; height:54px; padding:14px; border-radius:var(--r-pill);
  color:#04220F; background:linear-gradient(140deg,#4BD16A,#25D366 50%,#12A24C);
  border:1px solid rgba(255,255,255,.45);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.55), 0 18px 36px -14px rgba(37,211,102,.75), 0 4px 12px rgba(0,0,0,.35);
  transition:transform .5s var(--ease-spring), box-shadow .4s;
  animation:fabIn .7s var(--ease-spring) both .9s;
}
.fab-wa:hover{ transform:scale(1.08) translateY(-2px); }
.fab-wa:active{ transform:scale(.94); }
.fab-wa svg{ width:26px; height:26px; stroke-width:1.5; }
@media (min-width:1081px){ .fab-wa{ bottom:26px; right:26px; width:58px; height:58px; } }
@keyframes fabIn{ from{ opacity:0; transform:scale(.4) translateY(20px); } to{ opacity:1; transform:none; } }

.contact-info{ display:grid; gap:12px; }
.info{ display:flex; align-items:center; gap:16px; padding:18px 20px; border-radius:var(--r-sm);
  transition:transform .5s var(--ease-spring), background .4s; }
a.info:hover{ transform:translateX(4px); background:var(--glass-2); }
.info-ico{ flex:0 0 40px; width:40px; height:40px; padding:10px; border-radius:12px; color:var(--sand);
  background:linear-gradient(140deg, rgba(201,183,159,.22), rgba(166,130,90,.08));
  border:1px solid var(--glass-brd); }
.info small{ display:block; font-size:.68rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-3); }
.info strong{ font-weight:400; font-size:.96rem; }

/* ---------- Footer ---------- */
.footer{ padding:0 0 calc(120px + env(safe-area-inset-bottom)); }
@media (min-width:1081px){ .footer{ padding-bottom:40px; } }
.footer-inner{ padding:38px clamp(24px,4vw,44px); border-radius:var(--r-xl);
  display:grid; gap:24px; grid-template-columns:1fr; align-items:center; }
@media (min-width:820px){ .footer-inner{ grid-template-columns:1fr auto; } }
.footer-brand p{ margin-top:12px; color:var(--ink-3); font-size:.88rem; font-weight:300; }
.footer-nav{ display:flex; flex-wrap:wrap; gap:6px 18px; }
.footer-nav a{ font-size:.88rem; color:var(--ink-2); transition:color .3s; }
.footer-nav a:hover{ color:var(--sand); }
.copy{ grid-column:1/-1; padding-top:20px; border-top:1px solid var(--glass-brd);
  font-size:.78rem; color:var(--ink-3); }

/* ---------- Mobile dock ---------- */
.dock{
  position:fixed; z-index:110; left:50%; transform:translateX(-50%);
  bottom:calc(16px + env(safe-area-inset-bottom));
  display:flex; align-items:center; gap:4px; padding:8px; border-radius:var(--r-pill);
}
/* the dock takes over wherever the inline nav is hidden (<=1080px) */
@media (min-width:1081px){ .dock{ display:none; } }
.dock-item{ position:relative; z-index:1; width:50px; height:46px; padding:12px 13px; border-radius:var(--r-pill);
  display:grid; place-items:center; color:var(--ink-3); background:none; border:0; cursor:pointer;
  transition:color .35s, transform .4s var(--ease-spring); }
.dock-item:active{ transform:scale(.9); }
.dock-item.is-active{ color:var(--ink); }
.dock-item svg{ width:22px; height:22px; }
.dock-lang span{ font-size:.72rem; font-weight:700; letter-spacing:.05em; }
.dock-pill{ position:absolute; top:8px; bottom:8px; left:8px; width:50px; border-radius:var(--r-pill); z-index:0;
  background:linear-gradient(140deg, rgba(255,255,255,.28), rgba(255,255,255,.10));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6), 0 8px 18px -10px rgba(0,0,0,.9);
  transition:transform .6s var(--ease-spring); }

/* ---------- Lightbox ---------- */
.lightbox{ position:fixed; inset:0; z-index:200; display:grid; place-items:center; padding:24px;
  background:rgba(6,6,8,.62); -webkit-backdrop-filter:blur(26px) saturate(150%); backdrop-filter:blur(26px) saturate(150%);
  opacity:0; transition:opacity .4s var(--ease-out); }
.lightbox[hidden]{ display:none; }
.lightbox.is-open{ opacity:1; }
.lb-figure{ margin:0; max-width:min(940px,92vw); position:relative; transform:scale(.94);
  transition:transform .55s var(--ease-spring); }
.lightbox.is-open .lb-figure{ transform:scale(1); }
.lb-figure img{ width:100%; max-height:78vh; object-fit:cover; border-radius:var(--r-lg);
  border:1px solid var(--glass-brd); box-shadow:0 50px 90px -30px rgba(0,0,0,.9); }
.lb-figure figcaption{ position:absolute; left:16px; bottom:16px; padding:14px 20px; border-radius:var(--r-sm);
  display:flex; flex-direction:column; gap:2px; }
.lb-figure figcaption strong{ font-weight:500; color:#fff; }
.lb-figure figcaption span{ font-size:.8rem; color:rgba(255,255,255,.7); }
.lb-close{ position:absolute; top:calc(18px + env(safe-area-inset-top)); right:18px; }
.lb-nav{ position:absolute; top:50%; transform:translateY(-50%); }
.lb-prev{ left:14px; } .lb-next{ right:14px; }
.lb-nav:hover{ transform:translateY(-50%) scale(1.08); }

/* ---------- Reveal animation ---------- */
.reveal{ opacity:0; transform:translateY(26px); filter:blur(6px);
  transition:opacity .9s var(--ease-out), transform .9s var(--ease-spring), filter .9s var(--ease-out);
  transition-delay:calc(var(--d,0) * 90ms); }
.reveal.is-in{ opacity:1; transform:none; filter:none; }

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav{ display:none; }
}
@media (max-width:919px){
  html{ scroll-padding-top:92px; }
  .topbar{ top:10px; }
  .topbar-inner{ padding:8px 8px 8px 16px; }
  .topbar-actions .btn-sm{ display:none; }
  .lang-switch{ display:none; }
  .hero{ padding-top:130px; min-height:92svh; }
  .hero-stats .stat{ flex:1 1 140px; min-width:0; padding:14px 18px; }
  .stat strong{ font-size:1.5rem; }
  .scroll-hint{ display:none; }
  .lb-nav{ top:auto; bottom:calc(18px + env(safe-area-inset-bottom)); transform:none; }
  .lb-nav:hover{ transform:none; }
  .lb-prev{ left:auto; right:78px; }
}
@media (max-width:520px){
  .grid-projects{ grid-template-columns:1fr; }
  .btn{ padding:.9em 1.4em; }
  .hero-cta .btn{ flex:1 1 100%; }
  .filters{ width:100%; justify-content:flex-start; }
}

/* progressive enhancement: real refraction where supported */
@supports (backdrop-filter: url(#liquid)){
  .dock, .topbar-inner{ backdrop-filter:blur(var(--blur)) saturate(var(--sat)); }
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important;
    transition-duration:.01ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; filter:none; }
}