/* ============================================================
   AMLD · Rediseño demo — "Agua + luz de Canarias"
   ============================================================ */

:root{
  /* palette */
  --ink:        #06262d;   /* petróleo profundo */
  --ink-2:      #0a3a44;
  --abyss:      #041a1f;
  --aqua:       #38c6d6;   /* cian cáustico */
  --aqua-soft:  #7fe0e6;
  --sand:       #f3ebdd;   /* arena cálida / fondo claro */
  --sand-2:     #e9dcc6;
  --cream:      #fbf7ef;
  --coal:       #12181a;   /* carbón volcánico */
  --line:       rgba(6,38,45,.14);
  --line-dk:    rgba(243,235,221,.14);

  --bg: var(--sand);
  --fg: var(--ink);

  /* type */
  --display: "Fraunces", Georgia, serif;
  --body: "Hanken Grotesk", system-ui, sans-serif;

  /* motion */
  --ease: cubic-bezier(.16,1,.3,1);
  --ease-soft: cubic-bezier(.22,.61,.36,1);

  --maxw: 1320px;
  --pad: clamp(20px, 5vw, 80px);
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  font-family:var(--body);
  background:var(--bg);
  color:var(--fg);
  line-height:1.5;
  overflow-x:hidden;
  cursor:none;
}
@media (hover:none){ body{ cursor:auto; } }

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--aqua); color:var(--ink); }

/* ---------- selección tipográfica base ---------- */
h1,h2,h3,h4{ font-family:var(--display); font-weight:400; line-height:1.02; letter-spacing:-.02em; }
.section{ padding: clamp(80px,12vh,160px) var(--pad); max-width:var(--maxw); margin:0 auto; }

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader{
  position:fixed; inset:0; z-index:9999;
  background:var(--abyss); color:var(--sand);
  display:grid; place-items:center;
  transition: transform 1s var(--ease) .2s;
}
.preloader.done{ transform: translateY(-101%); }
.preloader__inner{ text-align:center; }
.preloader__mark{
  font-family:var(--display); font-size:clamp(48px,9vw,120px);
  letter-spacing:.04em; display:block;
  background:linear-gradient(100deg,var(--sand) 30%,var(--aqua) 50%,var(--sand) 70%);
  background-size:200% 100%; -webkit-background-clip:text; background-clip:text; color:transparent;
  animation: shimmer 2s linear infinite;
}
@keyframes shimmer{ to{ background-position:-200% 0; } }
.preloader__bar{ display:block; width:min(220px,46vw); height:2px; background:rgba(243,235,221,.18); margin:22px auto 0; overflow:hidden; }
.preloader__bar i{ display:block; height:100%; width:0; background:var(--aqua); animation: load 1.4s var(--ease) forwards; }
@keyframes load{ to{ width:100%; } }

/* ============================================================
   CURSOR + SCROLL PROGRESS
   ============================================================ */
.cursor{
  position:fixed; top:0; left:0; z-index:9000; pointer-events:none;
  width:34px; height:34px; border:1.5px solid var(--aqua); border-radius:50%;
  transform:translate(-50%,-50%); transition:width .3s var(--ease),height .3s var(--ease),background .3s,border-color .3s;
  mix-blend-mode:difference;
}
.cursor.is-hover{ width:64px; height:64px; background:rgba(56,198,214,.18); border-color:transparent; }
@media (hover:none){ .cursor{ display:none; } }

.scroll-progress{
  position:fixed; top:0; left:0; height:3px; width:0; z-index:8000;
  background:linear-gradient(90deg,var(--aqua),var(--aqua-soft));
}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:7000;
  display:flex; align-items:center; justify-content:space-between;
  padding:22px var(--pad);
  color:var(--sand);
  transition: padding .4s var(--ease), background .4s var(--ease), color .4s var(--ease);
}
.nav.scrolled{
  padding:14px var(--pad);
  background:rgba(251,247,239,.86);
  backdrop-filter:blur(14px) saturate(1.2);
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.nav__brand{ display:flex; flex-direction:column; line-height:1; }
.nav__logo{ font-family:var(--display); font-size:24px; letter-spacing:.06em; }
.nav__tag{ font-size:9.5px; letter-spacing:.34em; text-transform:uppercase; opacity:.7; margin-top:3px; }
.nav__links{ display:flex; gap:34px; font-size:14px; font-weight:500; }
.nav__links a{ position:relative; opacity:.85; }
.nav__links a::after{ content:""; position:absolute; left:0; bottom:-6px; width:0; height:1.5px; background:currentColor; transition:width .4s var(--ease); }
.nav__links a:hover{ opacity:1; }
.nav__links a:hover::after{ width:100%; }
.nav__cta{ font-size:13px; }
.nav__cart{ position:relative; display:inline-flex; align-items:center; opacity:.9; transition:opacity .3s; }
.nav__cart:hover{ opacity:1; color:var(--aqua); }
.nav__cartn{ position:absolute; top:-7px; right:-9px; min-width:17px; height:17px; padding:0 4px; border-radius:999px; background:var(--aqua); color:var(--abyss); font-family:var(--body); font-size:10px; font-weight:700; display:grid; place-items:center; transform:scale(0); transition:transform .35s var(--ease); }
.nav__cartn.show{ transform:scale(1); }
.nav__burger{ display:none; background:none; border:0; cursor:none; flex-direction:column; gap:6px; }
.nav__burger span{ width:26px; height:2px; background:currentColor; display:block; transition:.3s; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{ display:inline-flex; align-items:center; gap:.6em; font-family:var(--body); font-weight:600; font-size:15px; border-radius:999px; padding:15px 26px; transition:.4s var(--ease); cursor:none; border:1.5px solid transparent; }
.btn .arr{ transition:transform .4s var(--ease); }
.btn:hover .arr{ transform:translateX(5px); }
.btn--solid{ background:var(--aqua); color:var(--abyss); }
.btn--solid:hover{ background:var(--abyss); color:var(--aqua); }
.btn--ghost{ border-color:currentColor; padding:11px 20px; }
.btn--ghost:hover{ background:currentColor; }
.nav.scrolled .btn--ghost:hover{ color:var(--cream); }
.nav:not(.scrolled) .btn--ghost:hover{ color:var(--abyss); }
.btn--text{ padding:15px 4px; position:relative; }
.btn--text::after{ content:""; position:absolute; left:4px; right:4px; bottom:8px; height:1.5px; background:currentColor; transform:scaleX(.4); transform-origin:left; opacity:.5; transition:.4s var(--ease); }
.btn--text:hover::after{ transform:scaleX(1); opacity:1; }
.btn--block{ width:100%; justify-content:center; }

.link-underline{ position:relative; font-weight:600; }
.link-underline::after{ content:""; position:absolute; left:0; bottom:-3px; width:100%; height:1.5px; background:currentColor; transform:scaleX(0); transform-origin:right; transition:transform .45s var(--ease); }
.link-underline:hover::after{ transform:scaleX(1); transform-origin:left; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; min-height:100svh; display:flex; flex-direction:column; justify-content:center; padding:0 var(--pad); color:var(--sand); overflow:hidden; }
.hero__media{ position:absolute; inset:-8% 0; z-index:0; will-change:transform; }
.hero__video{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; transform:scale(1.06);
  animation: heroZoom 24s ease-in-out infinite alternate;
}
@keyframes heroZoom{ from{ transform:scale(1.04); } to{ transform:scale(1.14); } }
.hero__veil{ position:absolute; inset:0; background:
   linear-gradient(180deg, rgba(4,26,31,.55) 0%, rgba(4,26,31,.25) 35%, rgba(4,26,31,.75) 100%),
   radial-gradient(120% 80% at 70% 10%, rgba(56,198,214,.18), transparent 60%); }
/* caustics: animated SVG turbulence-like via layered conic/radial + blur */
.hero__caustics{
  position:absolute; inset:0; mix-blend-mode:soft-light; opacity:.55;
  background:
    radial-gradient(closest-side at 20% 30%, rgba(255,255,255,.5), transparent 70%),
    radial-gradient(closest-side at 70% 60%, rgba(127,224,230,.6), transparent 70%),
    radial-gradient(closest-side at 45% 80%, rgba(255,255,255,.4), transparent 70%),
    radial-gradient(closest-side at 85% 25%, rgba(127,224,230,.5), transparent 70%);
  background-size:55% 55%,45% 45%,60% 60%,40% 40%;
  filter:blur(8px) contrast(1.4);
  animation: caustic 18s ease-in-out infinite alternate;
}
@keyframes caustic{
  0%{ background-position:0% 0%,100% 100%,30% 100%,100% 0%; }
  50%{ background-position:30% 20%,70% 70%,60% 60%,60% 30%; }
  100%{ background-position:10% 40%,90% 50%,10% 80%,80% 60%; }
}

.hero__content{ position:relative; z-index:2; max-width:1100px; }
.hero__eyebrow{ display:inline-flex; align-items:center; gap:10px; font-size:13px; letter-spacing:.18em; text-transform:uppercase; opacity:.9; margin-bottom:26px; }
.hero__eyebrow .dot{ width:8px; height:8px; border-radius:50%; background:var(--aqua); box-shadow:0 0 0 0 rgba(56,198,214,.6); animation:pulse 2.4s infinite; }
@keyframes pulse{ 0%{ box-shadow:0 0 0 0 rgba(56,198,214,.5); } 70%{ box-shadow:0 0 0 14px rgba(56,198,214,0); } 100%{ box-shadow:0 0 0 0 rgba(56,198,214,0); } }

.hero__title{ font-size:clamp(56px,11vw,168px); line-height:.92; letter-spacing:-.03em; font-weight:300; }
.hero__title .line{ display:block; overflow:hidden; }
.hero__title [data-stagger]{ display:inline-block; }
.js .hero__title [data-stagger]{ transform:translateY(110%); transition:transform 1s var(--ease); }
.js .hero__title [data-stagger].show{ transform:none; }
.hero__title em{ font-style:italic; font-weight:400; color:var(--aqua); }
.hero__lede{ max-width:540px; font-size:clamp(16px,1.6vw,20px); line-height:1.55; margin:34px 0 0; opacity:.92; font-weight:300; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:14px; align-items:center; margin-top:38px; }

.hero__scroll{ position:absolute; left:var(--pad); bottom:34px; z-index:2; display:flex; align-items:center; gap:12px; font-size:11px; letter-spacing:.3em; text-transform:uppercase; opacity:.8; }
.hero__scroll i{ width:30px; height:1px; background:currentColor; position:relative; overflow:hidden; }
.hero__scroll i::after{ content:""; position:absolute; inset:0; background:var(--aqua); animation:scrollline 2s var(--ease) infinite; }
@keyframes scrollline{ 0%{ transform:translateX(-100%); } 60%,100%{ transform:translateX(100%); } }

.hero__meta{ position:absolute; right:var(--pad); bottom:34px; z-index:2; display:flex; gap:38px; text-align:right; }
.hero__meta b{ font-family:var(--display); font-size:28px; display:block; font-weight:400; }
.hero__meta span{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; opacity:.75; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{ background:var(--ink); color:var(--sand); padding:20px 0; overflow:hidden; border-top:1px solid var(--line-dk); }
.marquee__track{ display:flex; gap:36px; white-space:nowrap; width:max-content; animation:marq 28s linear infinite; }
.marquee__track span{ font-family:var(--display); font-style:italic; font-size:clamp(22px,3vw,38px); opacity:.92; }
.marquee__track .sep{ color:var(--aqua); font-style:normal; }
@keyframes marq{ to{ transform:translateX(-50%); } }

/* ============================================================
   INTRO / MANIFIESTO
   ============================================================ */
.intro{ background:var(--cream); max-width:none; }
.intro__kicker{ font-size:13px; letter-spacing:.2em; text-transform:uppercase; opacity:.5; margin-bottom:32px; }
.intro__statement{ font-size:clamp(26px,4.4vw,62px); line-height:1.08; max-width:18ch; font-weight:300; }
.reveal-words span,.reveal-words{ display:inline; }
.intro__foot{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px; margin-top:60px; font-size:15px; opacity:.7; border-top:1px solid var(--line); padding-top:26px; }

/* ============================================================
   SECTION HEAD
   ============================================================ */
.section__head{ display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:24px; margin-bottom:64px; }
.section__index{ font-size:13px; letter-spacing:.2em; text-transform:uppercase; opacity:.5; }
.section__title{ font-size:clamp(34px,5.5vw,76px); font-weight:300; line-height:1; }

/* ============================================================
   SERVICIOS
   ============================================================ */
.services__list{ border-top:1px solid var(--line); }
.svc{
  display:grid; grid-template-columns: 80px 1fr 160px 40px; align-items:center; gap:30px;
  padding:38px 0; border-bottom:1px solid var(--line);
  position:relative; transition:padding .5s var(--ease);
}
.svc::before{ content:""; position:absolute; inset:0; background:var(--ink); transform:scaleY(0); transform-origin:bottom; transition:transform .5s var(--ease); z-index:0; }
.svc:hover::before{ transform:scaleY(1); }
.svc:hover{ padding-left:24px; padding-right:24px; color:var(--sand); }
.svc>*{ position:relative; z-index:1; }
.svc__num{ font-family:var(--display); font-size:18px; opacity:.5; }
.svc__body h3{ font-size:clamp(24px,3.2vw,42px); font-weight:400; }
.svc__body p{ font-size:15px; max-width:54ch; margin-top:8px; opacity:.72; line-height:1.5; }
.svc__thumb{ height:96px; border-radius:10px; background-size:cover; background-position:center; opacity:0; transform:translateX(20px) scale(.96); transition:.5s var(--ease); }
.svc:hover .svc__thumb{ opacity:1; transform:none; }
.svc__go{ font-size:22px; justify-self:end; transition:transform .4s var(--ease); }
.svc:hover .svc__go{ transform:translate(6px,-6px); color:var(--aqua); }

.svc__thumb[data-img="pool"]{ background-image:url("https://images.unsplash.com/photo-1572331165267-854da2b10ccc?q=80&w=900&auto=format&fit=crop"); }
.svc__thumb[data-img="spa"]{ background-image:url("https://images.unsplash.com/photo-1610631066894-62452ccb927c?q=80&w=900&auto=format&fit=crop"); }
.svc__thumb[data-img="water"]{ background-image:url("https://images.unsplash.com/photo-1559825481-12a05cc00344?q=80&w=900&auto=format&fit=crop"); }
.svc__thumb[data-img="maint"]{ background-image:url("https://images.unsplash.com/photo-1576013551627-0cc20b96c2a7?q=80&w=900&auto=format&fit=crop"); }
/* hero & section image refs verified against pool/spa contact sheet */

/* ============================================================
   PROCESO (sticky)
   ============================================================ */
.process{ background:var(--ink); color:var(--sand); }
.process__sticky{ display:grid; grid-template-columns:1fr 1fr; gap:60px; max-width:var(--maxw); margin:0 auto; padding:0 var(--pad); }
.process__left{ position:sticky; top:0; height:100svh; display:flex; flex-direction:column; justify-content:center; }
.process__left .section__index{ opacity:.55; color:var(--aqua); }
.process__title{ font-size:clamp(36px,5vw,72px); font-weight:300; margin:18px 0 22px; }
.process__lede{ max-width:38ch; opacity:.7; font-size:16px; font-weight:300; }
.process__bar{ margin-top:40px; width:200px; height:2px; background:var(--line-dk); }
.process__bar i{ display:block; height:100%; width:0; background:var(--aqua); transition:width .2s linear; }
.process__steps{ list-style:none; padding:30vh 0; display:flex; flex-direction:column; gap:30vh; }
.pstep{ opacity:.28; transform:translateY(20px); transition:.6s var(--ease); }
.pstep.active{ opacity:1; transform:none; }
.pstep__k{ font-size:13px; letter-spacing:.2em; text-transform:uppercase; color:var(--aqua); }
.pstep h3{ font-size:clamp(30px,4vw,54px); font-weight:400; margin:14px 0 14px; }
.pstep p{ font-size:17px; opacity:.78; max-width:42ch; line-height:1.55; font-weight:300; }

/* ============================================================
   STATS
   ============================================================ */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px; text-align:center; background:var(--cream); max-width:none; }
.stat b{ font-family:var(--display); font-size:clamp(48px,7vw,92px); font-weight:300; display:block; line-height:1; background:linear-gradient(160deg,var(--ink),var(--aqua)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat span{ font-size:14px; letter-spacing:.04em; opacity:.65; margin-top:10px; display:block; }

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery__grid{ display:grid; grid-template-columns:repeat(4,1fr); grid-auto-rows:240px; gap:18px; grid-auto-flow:dense; }
.gitem{ position:relative; overflow:hidden; border-radius:14px; background-size:cover; background-position:center; }
.gitem::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,transparent 40%,rgba(4,26,31,.7)); opacity:.7; transition:.5s; }
.gitem figcaption{ position:absolute; left:18px; bottom:16px; z-index:2; color:var(--sand); font-family:var(--display); font-style:italic; font-size:18px; transform:translateY(8px); opacity:0; transition:.5s var(--ease); }
.gitem:hover figcaption{ transform:none; opacity:1; }
.gitem:hover::after{ opacity:1; }
.gitem__bg{ position:absolute; inset:-12%; background-size:cover; background-position:center; will-change:transform; }
.gitem--tall{ grid-row:span 2; }
.gitem--wide{ grid-column:span 2; }
.gitem[data-img="g1"] .gitem__bg{ background-image:url("https://images.unsplash.com/photo-1566073771259-6a8506099945?q=80&w=1200&auto=format&fit=crop"); }
.gitem[data-img="g2"] .gitem__bg{ background-image:url("https://images.unsplash.com/photo-1582719478250-c89cae4dc85b?q=80&w=1000&auto=format&fit=crop"); }
.gitem[data-img="g3"] .gitem__bg{ background-image:url("https://images.unsplash.com/photo-1559825481-12a05cc00344?q=80&w=1000&auto=format&fit=crop"); }
.gitem[data-img="g4"] .gitem__bg{ background-image:url("https://images.unsplash.com/photo-1571896349842-33c89424de2d?q=80&w=1400&auto=format&fit=crop"); }
.gitem[data-img="g5"] .gitem__bg{ background-image:url("https://images.unsplash.com/photo-1576013551627-0cc20b96c2a7?q=80&w=1000&auto=format&fit=crop"); }

/* ============================================================
   MARCAS
   ============================================================ */
.brands{ text-align:center; }
.brands__kicker{ font-size:13px; letter-spacing:.2em; text-transform:uppercase; opacity:.5; margin-bottom:40px; }
.brands__row{ display:flex; flex-wrap:wrap; justify-content:center; gap:clamp(28px,5vw,72px); }
.brands__row span{ font-family:var(--display); font-size:clamp(20px,2.6vw,34px); opacity:.4; transition:.4s var(--ease); letter-spacing:.02em; }
.brands__row span:hover{ opacity:1; color:var(--aqua); transform:translateY(-3px); }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact{ position:relative; background:var(--abyss); color:var(--sand); padding:clamp(90px,14vh,180px) var(--pad); overflow:hidden; }
.contact__caustics{ position:absolute; inset:0; opacity:.4; mix-blend-mode:screen; pointer-events:none;
  background:radial-gradient(closest-side at 30% 20%, rgba(56,198,214,.5),transparent 60%),
            radial-gradient(closest-side at 80% 70%, rgba(127,224,230,.4),transparent 60%);
  background-size:60% 60%,50% 50%; filter:blur(10px); animation:caustic 20s ease-in-out infinite alternate; }
.contact__inner{ position:relative; z-index:2; max-width:920px; margin:0 auto; }
.contact__inner .section__index{ color:var(--aqua); opacity:.7; }
.contact__title{ font-size:clamp(34px,6vw,84px); font-weight:300; line-height:1.02; margin:18px 0 50px; max-width:16ch; }
.contact__form{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ position:relative; }
.field--full{ grid-column:1/-1; }
.field input,.field textarea,.field select{
  width:100%; background:transparent; border:0; border-bottom:1.5px solid var(--line-dk);
  color:var(--sand); font-family:var(--body); font-size:17px; padding:18px 0 12px; outline:none; transition:border-color .4s;
  cursor:none; resize:none;
}
.field select option{ color:var(--ink); }
.field input:focus,.field textarea:focus,.field select:focus{ border-color:var(--aqua); }
.field label{ position:absolute; left:0; top:18px; font-size:17px; opacity:.55; pointer-events:none; transition:.3s var(--ease); }
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{ top:-4px; font-size:12px; letter-spacing:.06em; opacity:.85; color:var(--aqua); }
.field--select .label--static{ position:static; display:block; font-size:12px; letter-spacing:.06em; opacity:.6; margin-bottom:2px; color:var(--aqua); }
.field--select select{ padding-top:6px; }
.contact__form .btn{ grid-column:1/-1; margin-top:14px; }
.contact__ok{ grid-column:1/-1; color:var(--aqua); font-size:15px; }
.contact__direct{ display:flex; flex-wrap:wrap; gap:30px; margin-top:54px; padding-top:30px; border-top:1px solid var(--line-dk); font-size:clamp(16px,2vw,22px); font-family:var(--display); font-style:italic; }
.contact__direct a:hover{ color:var(--aqua); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--ink); color:var(--sand); padding:80px var(--pad) 40px; overflow:hidden; }
.footer__big{ font-family:var(--display); font-size:clamp(90px,22vw,300px); line-height:.8; letter-spacing:.02em; opacity:.1; pointer-events:none; }
.footer__cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; max-width:760px; margin:-2vw 0 60px; margin-left:auto; }
.footer__cols h4{ font-family:var(--body); font-size:13px; letter-spacing:.16em; text-transform:uppercase; opacity:.5; margin-bottom:16px; font-weight:600; }
.footer__cols a,.footer__cols span{ display:block; font-size:15px; opacity:.85; margin-bottom:9px; line-height:1.5; }
.footer__cols a:hover{ color:var(--aqua); }
.footer__base{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; padding-top:26px; border-top:1px solid var(--line-dk); font-size:13px; opacity:.6; }

/* ============================================================
   REVEAL
   ============================================================ */
[data-reveal]{ opacity:0; transform:translateY(26px); transition:opacity .9s var(--ease),transform .9s var(--ease); }
[data-reveal].in{ opacity:1; transform:none; }
.reveal-words .word{ display:inline-block; opacity:0; transform:translateY(.5em); transition:opacity .6s var(--ease),transform .6s var(--ease); }
.reveal-words.in .word{ opacity:1; transform:none; }

/* ============================================================
   GRAIN
   ============================================================ */
.grain{
  position:fixed; inset:-50%; z-index:6000; pointer-events:none; opacity:.045;
  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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grainShift 6s steps(6) infinite;
}
@keyframes grainShift{
  0%{ transform:translate(0,0); } 20%{ transform:translate(-4%,3%); }
  40%{ transform:translate(3%,-5%); } 60%{ transform:translate(-2%,4%); }
  80%{ transform:translate(5%,2%); } 100%{ transform:translate(0,0); }
}

/* ============================================================
   HERO WAVE (agua animada)
   ============================================================ */
.hero__wave{ position:absolute; left:0; right:0; bottom:-1px; z-index:1; height:140px; pointer-events:none; }
.hero__wave svg{ width:100%; height:100%; display:block; }
.hero__wave .wave{ transform-origin:center; }
.hero__wave .wave--1{ fill:rgba(56,198,214,.16); animation:waveX 11s ease-in-out infinite alternate; }
.hero__wave .wave--2{ fill:rgba(251,247,239,.10); animation:waveX 8s ease-in-out infinite alternate-reverse; }
@keyframes waveX{ from{ transform:translateX(-40px); } to{ transform:translateX(40px); } }

/* ============================================================
   WORD REVEAL (títulos)
   ============================================================ */
.words .word{ display:inline-block; opacity:0; transform:translateY(.7em) rotate(3deg); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.words.in .word{ opacity:1; transform:none; }

/* gallery clip reveal */
.gitem{ clip-path:inset(0 0 100% 0); }
.gitem.in{ clip-path:inset(0 0 0 0); transition:clip-path 1.1s var(--ease), opacity .9s var(--ease), transform .9s var(--ease); }

/* magnetic buttons */
.magnetic{ will-change:transform; }

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.wa{
  position:fixed; right:22px; bottom:22px; z-index:6500;
  display:flex; align-items:center; gap:0; overflow:hidden;
  height:58px; width:58px; padding:0 15px; border-radius:999px;
  background:#25d366; color:#063; box-shadow:0 10px 30px rgba(37,211,102,.45);
  transition:width .45s var(--ease), background .3s; cursor:none;
}
.wa svg{ flex:0 0 auto; }
.wa__txt{ font-weight:700; font-size:15px; white-space:nowrap; opacity:0; transition:opacity .3s; color:#053; }
.wa:hover{ width:172px; }
.wa:hover .wa__txt{ opacity:1; }
.wa::after{ content:""; position:absolute; inset:0; border-radius:999px; box-shadow:0 0 0 0 rgba(37,211,102,.5); animation:waPulse 2.6s infinite; }
@keyframes waPulse{ 70%{ box-shadow:0 0 0 16px rgba(37,211,102,0); } 100%{ box-shadow:0 0 0 0 rgba(37,211,102,0); } }
@media (hover:none){ .wa{ cursor:auto; } }

/* ============================================================
   ANTES / DESPUÉS
   ============================================================ */
.ba__wrap{ max-width:1100px; margin:0 auto; }
.ba__slider{ position:relative; aspect-ratio:16/9; border-radius:16px; overflow:hidden; user-select:none; box-shadow:0 30px 80px rgba(6,38,45,.25); }
.ba__img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ba__before{ position:absolute; inset:0; clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0); }
.ba__before .ba__img{ filter:saturate(.9) brightness(.96); }
.ba__tag{ position:absolute; top:16px; z-index:3; font-size:11px; letter-spacing:.2em; text-transform:uppercase; padding:6px 12px; border-radius:999px; background:rgba(4,26,31,.6); color:var(--sand); backdrop-filter:blur(6px); }
.ba__tag--l{ left:16px; } .ba__tag--r{ right:16px; }
.ba__handle{ position:absolute; top:0; bottom:0; left:var(--pos,50%); width:2px; background:var(--sand); transform:translateX(-50%); z-index:4; cursor:ew-resize; }
.ba__handle i{ position:absolute; inset:0; width:2px; background:var(--sand); box-shadow:0 0 18px rgba(255,255,255,.6); }
.ba__handle span{ position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:48px; height:48px; border-radius:50%; background:var(--sand); color:var(--ink); display:grid; place-items:center; font-size:18px; box-shadow:0 6px 20px rgba(0,0,0,.3); }
.ba__note{ text-align:center; margin-top:18px; font-size:13px; opacity:.55; }

/* ============================================================
   PLANES DE MANTENIMIENTO
   ============================================================ */
.plans{ background:var(--cream); max-width:none; }
.plans__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; max-width:var(--maxw); margin:0 auto; }
.plan{ position:relative; background:var(--bg); border:1px solid var(--line); border-radius:18px; padding:38px 30px; display:flex; flex-direction:column; transition:.5s var(--ease); }
.plan:hover{ transform:translateY(-8px); box-shadow:0 26px 60px rgba(6,38,45,.14); }
.plan--feat{ background:var(--ink); color:var(--sand); border-color:transparent; transform:scale(1.03); }
.plan--feat:hover{ transform:scale(1.03) translateY(-8px); }
.plan__badge{ position:absolute; top:-12px; left:30px; background:var(--aqua); color:var(--abyss); font-size:11px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; padding:6px 12px; border-radius:999px; }
.plan h3{ font-size:26px; font-weight:400; }
.plan__price{ font-family:var(--display); font-size:46px; font-weight:300; margin:6px 0 22px; }
.plan__price span{ font-family:var(--body); font-size:13px; letter-spacing:.1em; text-transform:uppercase; opacity:.6; display:block; }
.plan__price i{ font-style:normal; font-size:17px; opacity:.6; }
.plan ul{ list-style:none; display:flex; flex-direction:column; gap:12px; margin-bottom:28px; flex:1; }
.plan li{ font-size:15px; padding-left:26px; position:relative; opacity:.85; }
.plan li::before{ content:"✦"; position:absolute; left:0; color:var(--aqua); }
.plan .btn{ justify-content:center; }
.plan--feat .btn--solid:hover{ background:var(--sand); color:var(--ink); }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testi__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.quote{ background:var(--cream); border:1px solid var(--line); border-radius:18px; padding:34px 30px; transition:.5s var(--ease); }
.quote:hover{ transform:translateY(-6px); box-shadow:0 22px 50px rgba(6,38,45,.12); }
.quote__stars{ color:var(--aqua); letter-spacing:3px; font-size:18px; margin-bottom:16px; }
.quote blockquote{ font-family:var(--display); font-size:20px; line-height:1.4; font-weight:300; }
.quote figcaption{ margin-top:22px; font-size:14px; font-weight:600; }
.quote figcaption span{ opacity:.55; font-weight:400; }

/* ============================================================
   TIENDA
   ============================================================ */
.shop{ background:var(--cream); max-width:none; }
.shop .section__head,.shop__filters,.shop__grid,.shop__note{ max-width:var(--maxw); margin-left:auto; margin-right:auto; }
.shop__filters{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:40px; }
.chip{ font-family:var(--body); font-size:14px; font-weight:500; padding:10px 18px; border-radius:999px; border:1.5px solid var(--line); background:transparent; color:var(--ink); cursor:none; transition:.35s var(--ease); }
.chip:hover{ border-color:var(--ink); }
.chip.is-on{ background:var(--ink); color:var(--sand); border-color:var(--ink); }
@media (hover:none){ .chip{ cursor:auto; } }

.shop__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.prod{ background:var(--bg); border:1px solid var(--line); border-radius:16px; padding:16px; display:flex; flex-direction:column; transition:transform .5s var(--ease), box-shadow .5s var(--ease), opacity .4s, scale .4s; }
.prod:hover{ transform:translateY(-6px); box-shadow:0 22px 50px rgba(6,38,45,.12); }
.prod.hide{ display:none; }
.prod__img{ aspect-ratio:1/1; border-radius:10px; background:#fff; display:grid; place-items:center; padding:18px; overflow:hidden; }
.prod__img img{ max-width:100%; max-height:100%; object-fit:contain; mix-blend-mode:multiply; transition:transform .6s var(--ease); }
.prod:hover .prod__img img{ transform:scale(1.07); }
.prod__cat{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--aqua); margin:16px 0 6px; font-weight:600; }
.prod h3{ font-family:var(--body); font-size:15px; font-weight:600; line-height:1.35; flex:1; }
.prod__foot{ display:flex; align-items:center; justify-content:space-between; margin-top:16px; gap:8px; }
.prod__price{ font-family:var(--display); font-size:21px; font-weight:500; }
.prod__add{ font-family:var(--body); font-size:13px; font-weight:600; padding:9px 14px; border-radius:999px; border:1.5px solid var(--ink); background:transparent; color:var(--ink); cursor:none; transition:.35s var(--ease); white-space:nowrap; }
.prod__add:hover{ background:var(--ink); color:var(--sand); }
.prod__add.added{ background:var(--aqua); border-color:var(--aqua); color:var(--abyss); }
@media (hover:none){ .prod__add{ cursor:auto; } }
.shop__note{ text-align:center; margin-top:36px; font-size:14px; opacity:.6; }

/* ============================================================
   PORTAL (catálogo + zona clientes)
   ============================================================ */
.portal{ }
.portal__grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.pcard{ position:relative; overflow:hidden; border-radius:20px; min-height:340px; display:flex; align-items:flex-end; color:var(--sand); cursor:none; }
.pcard__bg{ position:absolute; inset:0; background-size:cover; background-position:center; transform:scale(1.04); transition:transform .8s var(--ease); }
.pcard:hover .pcard__bg{ transform:scale(1.12); }
.pcard::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg,rgba(4,26,31,.15),rgba(4,26,31,.85)); }
.pcard__body{ position:relative; z-index:2; padding:36px; }
.pcard__k{ font-size:12px; letter-spacing:.2em; text-transform:uppercase; color:var(--aqua); }
.pcard__body h3{ font-size:clamp(26px,3vw,38px); font-weight:400; margin:10px 0 10px; }
.pcard__body p{ font-size:15px; max-width:42ch; opacity:.85; line-height:1.5; }
.pcard__go{ display:inline-block; margin-top:18px; font-weight:600; transition:transform .4s var(--ease); }
.pcard:hover .pcard__go{ transform:translateX(6px); color:var(--aqua); }
.pcard--shop .pcard__bg{ background-image:url("https://images.unsplash.com/photo-1559825481-12a05cc00344?q=80&w=1200&auto=format&fit=crop"); }
.pcard--portal .pcard__bg{ background-image:url("https://images.unsplash.com/photo-1571896349842-33c89424de2d?q=80&w=1200&auto=format&fit=crop"); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .nav__links,.nav__cta,.nav__cart{ display:none; }
  .nav__burger{ display:flex; }
  .process__sticky{ grid-template-columns:1fr; gap:0; }
  .process__left{ height:auto; position:relative; padding:80px 0 30px; }
  .process__steps{ padding:6vh 0; gap:14vh; }
  .stats{ grid-template-columns:repeat(2,1fr); gap:40px 20px; }
  .gallery__grid{ grid-template-columns:repeat(2,1fr); grid-auto-rows:200px; }
  .footer__cols{ margin-left:0; }
  .plans__grid{ grid-template-columns:1fr; max-width:520px; }
  .plan--feat{ transform:none; } .plan--feat:hover{ transform:translateY(-8px); }
  .testi__grid{ grid-template-columns:1fr; }
  .portal__grid{ grid-template-columns:1fr; }
  .shop__grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 620px){
  .svc{ grid-template-columns:50px 1fr 30px; }
  .svc__thumb{ display:none; }
  .hero__meta{ display:none; }
  .contact__form{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr 1fr; }
  .gallery__grid{ grid-template-columns:1fr; }
  .gitem--wide,.gitem--tall{ grid-column:auto; grid-row:auto; }
  .footer__cols{ grid-template-columns:1fr; }
  .wa{ right:16px; bottom:16px; }
  .ba__slider{ aspect-ratio:4/3; }
  .shop__grid{ grid-template-columns:1fr 1fr; gap:12px; }
  .prod{ padding:12px; }
  .prod h3{ font-size:14px; }
  .prod__foot{ flex-direction:column; align-items:flex-start; }
}