/* =========================================================
   VOGT BAU — Bau-Meisterbetrieb · concrete + charcoal + steel blue
   Archivo + Satoshi
   ========================================================= */
:root{
  --paper:#efece4; --paper-2:#e4e0d6; --ink:#181612; --ink-2:#232019;
  --accent:#1f5fae; --accent-d:#184c8c; --muted:#6f6a5e; --muted-2:#9a948783;
  --muted-lt:#a8a294; --line:rgba(24,22,18,.14);
  --display:'Archivo',sans-serif; --body:'Satoshi',sans-serif;
  --ease:cubic-bezier(.22,1,.36,1); --gut:max(5vw,calc(50vw - 620px));
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{font-family:var(--body);background:var(--paper);color:var(--ink);line-height:1.6;overflow-x:clip}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.02em;text-transform:uppercase}
h1 i,h2 i,h3 i{font-style:normal;color:var(--accent)}
a{text-decoration:none;color:inherit}
img,svg{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--accent);color:#fff}
.wrap{width:min(1200px,92%);margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:'';width:24px;height:3px;background:var(--accent)}
.eyebrow.light{color:#9fc2ee}.eyebrow.light::before{background:#9fc2ee}
.sec-head{max-width:680px;margin-bottom:clamp(34px,5vw,56px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(2rem,5vw,3.4rem);margin-top:14px}
.sec-head p{color:var(--muted);margin-top:14px;font-size:1.05rem;text-transform:none}

/* ---------- BUTTONS ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:15px 30px;
  border-radius:4px;font-family:var(--body);font-weight:700;font-size:.92rem;border:2px solid transparent;
  transition:transform .25s var(--ease),background .3s,color .3s,border-color .3s;will-change:transform}
.btn>span{position:relative;z-index:1}
.btn-fill{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.ink .fill{position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;pointer-events:none;
  background:var(--ink);color:#fff;-webkit-mask:url(assets/ink-sprite.png) no-repeat;mask:url(assets/ink-sprite.png) no-repeat;
  -webkit-mask-size:2300% 100%;mask-size:2300% 100%;-webkit-mask-position:100% 0;mask-position:100% 0}
@keyframes inkIn{from{mask-position:100% 0;-webkit-mask-position:100% 0}to{mask-position:0 0;-webkit-mask-position:0 0}}
@keyframes inkOut{from{mask-position:0 0;-webkit-mask-position:0 0}to{mask-position:100% 0;-webkit-mask-position:100% 0}}

/* ---------- HEADER ---------- */
#header{position:fixed;inset:0 0 auto 0;height:74px;z-index:800;display:flex;align-items:center;transition:background .4s,box-shadow .4s;color:#fff}
#header.scrolled{background:rgba(239,236,228,.95);backdrop-filter:blur(10px);color:var(--ink);box-shadow:0 1px 0 var(--line)}
.nav{display:flex;align-items:center;gap:28px}
.logo{font-family:var(--display);font-weight:900;font-size:1.45rem;letter-spacing:.02em}
.logo span{color:var(--accent)}
.nav__links{margin-left:18px;display:flex;gap:24px;font-weight:600;font-size:.92rem}
.nav__links a{position:relative;padding:4px 0}
.nav__links a::after{content:'';position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav__links a:hover::after{transform:scaleX(1)}
.nav .btn{margin-left:auto;padding:11px 20px}
@media(max-width:900px){.nav__links{display:none}}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;padding:0 0 9vh;overflow:hidden;color:#fff}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:118%;object-fit:cover;will-change:transform}
.hero__shade{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(12,12,16,.55),rgba(12,12,16,.2) 40%,rgba(12,12,16,.86))}
.hero__in{position:relative;z-index:2;max-width:880px}
.hero h1{font-size:clamp(2.6rem,8vw,6.4rem);margin:16px 0 0;color:#fff}
.hero h1 i{color:#7db0ee}
.hero__p{font-size:clamp(1.05rem,1.7vw,1.3rem);max-width:600px;margin:22px 0 30px;color:rgba(255,255,255,.9);text-transform:none}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__trust{margin-top:20px;font-size:.86rem;color:rgba(255,255,255,.7);letter-spacing:.02em}
.lines .ln{display:block;overflow:hidden;padding-bottom:.04em}
.lines .ln>span{display:block;transform:translateY(115%);transition:transform .9s var(--ease)}
.lines.in .ln>span{transform:translateY(0)}
.lines.in .ln:nth-child(2)>span{transition-delay:.1s}

/* ---------- T8 · CREDIBILITY ---------- */
.cred{padding:clamp(64px,9vw,120px) 0}
.cred__grid{display:grid;grid-template-columns:.85fr 1fr;gap:clamp(34px,5vw,72px);align-items:center}
.cred__media{border-radius:6px;overflow:hidden}
.cred__media img{width:100%;height:clamp(360px,42vw,500px);object-fit:cover}
.cred h2{font-size:clamp(2rem,4.6vw,3.4rem);margin:14px 0 18px}
.cred__text p{color:var(--muted);max-width:480px;margin-bottom:22px;text-transform:none}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{font-size:.8rem;font-weight:600;padding:8px 14px;border:1.5px solid var(--line);border-radius:4px;background:var(--paper-2)}
.cred__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:clamp(40px,6vw,72px);padding-top:clamp(40px,6vw,60px);border-top:1px solid var(--line);text-align:center}
.cstat .num{display:block;font-family:var(--display);font-weight:900;font-size:clamp(2.4rem,5vw,3.6rem);line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.cstat span{display:block;margin-top:8px;color:var(--muted);font-size:.92rem}
@media(max-width:640px){.cred__stats{grid-template-columns:1fr 1fr;gap:30px 18px}}

/* ---------- S5 · COMPARE ---------- */
.compare{background:var(--ink);color:var(--paper);padding:clamp(64px,9vw,120px) 0}
.compare .sec-head h2{color:#fff}.compare .sec-head p{color:var(--muted-lt)}
.comp__grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.comp__col{border-radius:8px;padding:34px 30px;border:1px solid rgba(239,236,228,.12)}
.comp__col h3{font-size:1.5rem;margin-bottom:20px}
.comp__col ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.comp__col li{position:relative;padding-left:32px;color:var(--muted-lt);text-transform:none;font-size:1rem}
.comp__col li::before{position:absolute;left:0;top:-1px;font-size:1.1rem;font-weight:700}
.comp__col--bad{background:rgba(239,236,228,.03)}
.comp__col--bad li::before{content:'✕';color:#c8654f}
.comp__col--good{background:rgba(31,95,174,.12);border-color:rgba(31,95,174,.4)}
.comp__col--good h3{color:#7db0ee}
.comp__col--good li{color:#eceae3}
.comp__col--good li::before{content:'✓';color:#5fa0ee}
@media(max-width:720px){.comp__grid{grid-template-columns:1fr}}

/* ---------- T3 · CASES ---------- */
.cases{padding:clamp(64px,9vw,120px) 0}
.cases__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{position:relative;overflow:hidden;background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:30px 28px}
.case::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;background:radial-gradient(360px at var(--mx,50%) var(--my,50%),rgba(31,95,174,.13),transparent 60%)}
.case:hover::before{opacity:1}
.case__client{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.case__row{margin-top:16px}
.case__row b{display:block;font-family:var(--body);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.case__row span{font-size:.95rem;text-transform:none}
.case__result{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.case__result .num{font-family:var(--display);font-weight:900;font-size:2.6rem;line-height:1;color:var(--accent);display:block}
.case__result span{font-size:.9rem;color:var(--muted)}
@media(max-width:820px){.cases__grid{grid-template-columns:1fr}}

/* ---------- T4 · BEFORE/AFTER ---------- */
.ba-sec{background:var(--paper-2);padding:clamp(64px,9vw,120px) 0}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.bapair__imgs{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}
.bapair figure{position:relative;border-radius:6px;overflow:hidden}
.bapair img{width:100%;height:200px;object-fit:cover}
.bapair figcaption{position:absolute;left:10px;bottom:10px;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  background:rgba(24,22,18,.78);color:#fff;padding:4px 10px;border-radius:3px}
.bapair__arrow{font-style:normal;font-size:1.4rem;color:var(--accent);font-weight:700}
.bapair__deltas{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.delta{font-size:.85rem;font-weight:600;padding:7px 13px;border-radius:4px;background:var(--paper);border:1px solid var(--line)}
@media(max-width:900px){.ba-grid{grid-template-columns:1fr}}

/* ---------- S4 · ZIGZAG ---------- */
.zig{padding:clamp(64px,9vw,110px) 0 clamp(30px,5vw,60px)}
.zigrow{padding:clamp(24px,4vw,44px) 0}
.zigrow__in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.zigrow--flip .zigrow__media{order:2}
.zigrow__media{border-radius:8px;overflow:hidden}
.zigrow__media img{width:100%;height:clamp(300px,36vw,440px);object-fit:cover;transition:transform 1s var(--ease)}
.zigrow__media:hover img{transform:scale(1.05)}
.zig__n{font-family:var(--display);font-weight:900;font-size:1rem;color:var(--accent)}
.zigrow h3{font-size:clamp(1.8rem,4vw,2.8rem);margin:8px 0 14px}
.zigrow p{color:var(--muted);max-width:460px;margin-bottom:18px;text-transform:none}
.zig__link{font-weight:700;color:var(--accent)}
.zig__link:hover{color:var(--accent-d)}
@media(max-width:760px){.zigrow__in{grid-template-columns:1fr;gap:22px}.zigrow--flip .zigrow__media{order:0}}

/* ---------- T5 · SUPPLIERS ---------- */
.suppliers{padding:54px 0;text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.suppliers__lbl{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:26px}
.marquee{overflow:hidden;white-space:nowrap;-webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__t{display:inline-flex;align-items:center;animation:marq 24s linear infinite}
.marquee__t span{font-family:var(--display);font-weight:700;font-size:1.7rem;color:var(--ink);opacity:.42;padding:0 34px;letter-spacing:.01em}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- C1 · LEAD MAGNET ---------- */
.lead{background:var(--ink);color:var(--paper);padding:clamp(56px,8vw,100px) 0}
.lead__in{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(34px,5vw,70px);align-items:center}
.lead h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:14px 0 14px;color:#fff}
.lead p{color:var(--muted-lt);max-width:440px;text-transform:none}
.lead__form{display:flex;flex-direction:column;gap:12px}
.lead__form input{padding:16px 18px;border-radius:5px;border:1.5px solid rgba(239,236,228,.2);background:rgba(239,236,228,.06);color:#fff;font:inherit}
.lead__form input::placeholder{color:var(--muted-lt)}
.lead__form .btn{width:100%}
.lead__form small{color:var(--muted-lt);font-size:.8rem}
@media(max-width:760px){.lead__in{grid-template-columns:1fr}}

/* ---------- C4 · CONTACT GRID ---------- */
.contact{padding:clamp(64px,9vw,120px) 0}
.copt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.copt{position:relative;overflow:hidden;display:flex;flex-direction:column;gap:6px;padding:30px 26px;border:1px solid var(--line);border-radius:8px;background:var(--paper-2);transition:transform .3s var(--ease),border-color .3s}
.copt::before{content:'';position:absolute;inset:0;opacity:0;transition:opacity .35s;pointer-events:none;background:radial-gradient(300px at var(--mx,50%) var(--my,50%),rgba(31,95,174,.14),transparent 60%)}
.copt:hover{transform:translateY(-5px);border-color:rgba(31,95,174,.4)}
.copt:hover::before{opacity:1}
.copt__ic{font-size:1.6rem;color:var(--accent)}
.copt b{font-family:var(--display);font-weight:800;font-size:1.2rem;text-transform:uppercase}
.copt span{color:var(--muted);font-size:.9rem}
@media(max-width:820px){.copt-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.copt-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{padding:0 0 clamp(64px,9vw,110px)}
.acc{border-top:1px solid var(--line);max-width:840px}
.acc__item{border-bottom:1px solid var(--line)}
.acc__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 4px;
  font-family:var(--display);font-weight:700;font-size:1.15rem;text-align:left;text-transform:none}
.acc__q i{font-style:normal;font-size:1.6rem;line-height:1;color:var(--accent);transition:transform .35s var(--ease)}
.acc__item.open .acc__q i{transform:rotate(45deg)}
.acc__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.acc__item.open .acc__a{grid-template-rows:1fr}
.acc__a>div{overflow:hidden}
.acc__a p{padding:0 4px 24px;color:var(--muted);max-width:680px;text-transform:none}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:var(--muted-lt);padding:clamp(46px,7vw,72px) 0 26px}
.foot{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:38px}
.foot__brand .logo{color:#fff;font-size:1.6rem}
.foot__brand p{margin-top:10px;font-size:.9rem}
.foot__cols{display:flex;gap:50px;flex-wrap:wrap}
.foot__cols b{display:block;color:#fff;font-family:var(--body);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.foot__cols a{display:block;color:var(--muted-lt);font-size:.9rem;padding:3px 0}
.foot__cols a:hover{color:#fff}
.foot__bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(239,236,228,.12);padding-top:22px;font-size:.82rem}

/* ---------- STICKY CTA ---------- */
.ctabar{position:fixed;left:0;right:0;bottom:0;z-index:700;display:flex;align-items:center;justify-content:center;gap:22px;
  padding:13px 20px;background:var(--ink);color:#fff;border-top:3px solid var(--accent);transform:translateY(110%);transition:transform .5s var(--ease);flex-wrap:wrap}
.ctabar.show{transform:translateY(0)}
.ctabar span{font-weight:600}
.ctabar .btn{padding:11px 22px}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal[data-d="1"]{transition-delay:.1s}.reveal[data-d="2"]{transition-delay:.2s}.reveal[data-d="3"]{transition-delay:.3s}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal,.lines .ln>span{opacity:1!important;transform:none!important}
}