/* ===========================================================
   TCS TELECOM — Soluciones Tecnológicas para Empresas
   Paleta: ink #0F172A · blue #2563EB · cyan #06B6D4 · soft #F8FAFC
   Tipografía: Montserrat (display) · Inter (texto)
   =========================================================== */

:root{
  --ink:#0F172A;          /* azul corporativo profundo */
  --ink-2:#0B1220;        /* texto principal */
  --ink-3:#0a1326;
  --blue:#2563EB;         /* azul tecnológico */
  --blue-deep:#1d4ed8;
  --cyan:#06B6D4;         /* turquesa IA */
  --cyan-light:#22d3ee;
  --white:#ffffff;
  --soft:#F8FAFC;         /* gris suave */
  --soft-2:#eef2f7;
  --text:#0B1220;
  --muted:#475569;
  --muted-2:#64748B;
  --line:#e2e8f0;
  --line-2:#dbe3ee;
  --radius:16px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(15,23,42,.05);
  --shadow:0 24px 60px -28px rgba(15,23,42,.22);
  --shadow-blue:0 24px 60px -24px rgba(37,99,235,.45);
  --container:1200px;
  --grad-brand:linear-gradient(120deg,var(--blue) 0%,var(--cyan) 100%);
  --grad-ink:linear-gradient(160deg,#0F172A 0%,#0e1b34 55%,#0a1326 100%);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--white);color:var(--text);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-weight:400;line-height:1.7;font-size:16.5px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}

h1,h2,h3,h4{font-family:'Montserrat',sans-serif;margin:0;color:var(--ink);letter-spacing:-.02em;line-height:1.12;}
h1{font-weight:800;}
h2{font-weight:800;}
h3{font-weight:700;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 clamp(20px,5vw,40px);}
.section{position:relative;padding:clamp(72px,9vw,120px) 0;}
.section--soft{background:var(--soft);}
.section--ink{background:var(--grad-ink);color:#fff;}

/* gradient & accent text */
.grad-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}
.cyan-text{color:var(--cyan);}

/* eyebrow */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad-brand);}
.section--ink .eyebrow{color:var(--cyan-light);}
.eyebrow.center{justify-content:center;}
.eyebrow.center::after{content:"";width:26px;height:2px;border-radius:2px;background:var(--grad-brand);}

.section-head{max-width:720px;}
.section-head.center{margin:0 auto;text-align:center;}
.section-title{font-size:clamp(28px,3.8vw,46px);margin-top:18px;}
.section--ink .section-title{color:#fff;}
.section-sub{font-size:clamp(16px,1.5vw,18.5px);color:var(--muted);margin-top:18px;}
.section--ink .section-sub{color:rgba(255,255,255,.72);}

/* ── Buttons ───────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;border-radius:12px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:15px;cursor:pointer;border:1px solid transparent;transition:all .35s cubic-bezier(.22,1,.36,1);white-space:nowrap;}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-blue);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 28px 70px -22px rgba(37,99,235,.6);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{transform:translateY(-2px);background:#13213f;}
.btn-ghost{background:transparent;border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);background:rgba(37,99,235,.04);}
.btn-wa{background:#25d366;color:#06381f;}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 18px 40px -16px rgba(37,211,102,.6);}
.section--ink .btn-ghost{border-color:rgba(255,255,255,.25);color:#fff;}
.section--ink .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan-light);background:rgba(6,182,212,.08);}
.btn-block{width:100%;}
.btn .arr{transition:transform .35s;}
.btn:hover .arr{transform:translateX(3px);}

/* ── Utility top bar ───────────────────────────────────── */
.topbar{background:var(--ink);color:rgba(255,255,255,.7);font-size:13px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:40px;}
.topbar a{color:rgba(255,255,255,.7);transition:color .3s;display:inline-flex;align-items:center;gap:7px;}
.topbar a:hover{color:var(--cyan-light);}
.topbar .tb-left{display:flex;gap:26px;}
.topbar .tb-right{display:flex;gap:18px;align-items:center;}
.topbar svg{width:14px;height:14px;}

/* ── Nav ───────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid var(--line);transition:box-shadow .4s,padding .4s;}
.nav.scrolled{box-shadow:0 10px 30px -18px rgba(15,23,42,.25);}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{width:42px;height:42px;object-fit:contain;}
.brand .wm{display:flex;flex-direction:column;line-height:1;}
.brand .wm b{font-family:'Montserrat',sans-serif;font-weight:800;font-size:22px;letter-spacing:.04em;color:var(--ink);}
.brand .wm small{font-family:'Montserrat',sans-serif;font-weight:600;font-size:9.5px;letter-spacing:.42em;color:var(--cyan);margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:clamp(18px,2.2vw,34px);}
.nav-links a{font-family:'Montserrat',sans-serif;font-weight:500;font-size:15px;color:var(--ink);transition:color .3s;position:relative;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;border-radius:2px;background:var(--grad-brand);transition:width .35s;}
.nav-links a:hover{color:var(--blue);}
.nav-links a:hover::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.burger{display:none;width:46px;height:42px;border:1px solid var(--line-2);border-radius:11px;background:var(--white);flex-direction:column;gap:5px;align-items:center;justify-content:center;cursor:pointer;}
.burger span{width:19px;height:2px;background:var(--ink);border-radius:2px;transition:.3s;}

.mobile-menu{position:fixed;inset:0;z-index:99;background:rgba(255,255,255,.98);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;opacity:0;pointer-events:none;transition:opacity .35s;}
.mobile-menu.open{opacity:1;pointer-events:auto;}
.mobile-menu a{font-family:'Montserrat',sans-serif;font-weight:600;font-size:22px;color:var(--ink);padding:12px;}
.mobile-menu .btn{margin-top:18px;font-size:16px;}

/* ── Hero ──────────────────────────────────────────────── */
.hero{position:relative;background:var(--grad-ink);color:#fff;overflow:hidden;padding:clamp(60px,8vw,96px) 0 clamp(70px,9vw,110px);}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,#000,transparent 75%);pointer-events:none;}
.hero .glow-a{position:absolute;width:620px;height:620px;border-radius:50%;top:-220px;right:-120px;background:radial-gradient(circle,rgba(6,182,212,.30),transparent 65%);filter:blur(20px);pointer-events:none;}
.hero .glow-b{position:absolute;width:560px;height:560px;border-radius:50%;bottom:-260px;left:-160px;background:radial-gradient(circle,rgba(37,99,235,.28),transparent 65%);pointer-events:none;}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(36px,5vw,72px);align-items:center;}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 15px 7px 9px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.85);backdrop-filter:blur(8px);margin-bottom:24px;}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);}
.hero h1{font-size:clamp(33px,5vw,60px);color:#fff;letter-spacing:-.025em;}
.hero h1 .grad-text{background:linear-gradient(120deg,var(--cyan-light),var(--blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero-lead{font-size:clamp(16px,1.6vw,19px);color:rgba(255,255,255,.74);margin:26px 0 0;max-width:54ch;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px;}
.hero-trust{display:flex;gap:30px;margin-top:48px;flex-wrap:wrap;}
.hero-trust .t b{font-family:'Montserrat',sans-serif;font-weight:800;font-size:26px;color:#fff;display:block;line-height:1;}
.hero-trust .t span{font-size:13px;color:rgba(255,255,255,.6);}
.hero-trust .t b em{font-style:normal;color:var(--cyan-light);}

/* hero visual */
.hero-visual{position:relative;}
.hero-frame{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 40px 90px -30px rgba(0,0,0,.7);aspect-ratio:4/3.4;}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(6,182,212,.18),transparent 45%),linear-gradient(0deg,rgba(15,23,42,.55),transparent 55%);}
.float-chip{position:absolute;z-index:3;display:flex;align-items:center;gap:12px;padding:13px 17px;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);box-shadow:0 16px 40px -16px rgba(0,0,0,.5);}
.float-chip .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:var(--grad-brand);color:#fff;}
.float-chip .ic svg{width:20px;height:20px;}
.float-chip b{font-family:'Montserrat',sans-serif;font-weight:700;font-size:14px;color:#fff;display:block;line-height:1.2;}
.float-chip small{font-size:11.5px;color:rgba(255,255,255,.62);}
.float-chip.a{bottom:24px;left:-26px;}
.float-chip.b{top:24px;right:-22px;}
.float-chip.b .ic{background:linear-gradient(135deg,var(--cyan),var(--blue));}

/* ── Logos / sectors strip ─────────────────────────────── */
.brands{border-bottom:1px solid var(--line);background:var(--white);}
.brands .container{padding-top:30px;padding-bottom:30px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.brands p{font-family:'Montserrat',sans-serif;font-weight:600;font-size:13px;letter-spacing:.04em;color:var(--muted-2);margin:0;}
.brands ul{list-style:none;display:flex;gap:clamp(20px,4vw,52px);margin:0;padding:0;flex-wrap:wrap;}
.brands li{font-family:'Montserrat',sans-serif;font-weight:700;font-size:clamp(16px,2vw,21px);color:#94a3b8;letter-spacing:.02em;}

/* ── Quiénes somos ─────────────────────────────────────── */
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,5vw,72px);align-items:center;}
.about-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:5/4.4;box-shadow:var(--shadow);border:1px solid var(--line);}
.about-visual img{width:100%;height:100%;object-fit:cover;}
.about-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(37,99,235,.12),transparent 50%);}
.about-stat{position:absolute;left:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow-sm);}
.about-stat b{font-family:'Montserrat',sans-serif;font-weight:800;font-size:28px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block;line-height:1;}
.about-stat span{font-size:12.5px;color:var(--muted);}
.about-points{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px 22px;}
.about-points li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:var(--muted);}
.about-points .ck{flex-shrink:0;width:22px;height:22px;border-radius:6px;background:rgba(6,182,212,.12);display:grid;place-items:center;color:var(--cyan);margin-top:2px;}
.about-points .ck svg{width:13px;height:13px;}

/* ── Servicios ─────────────────────────────────────────── */
.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:54px;}
.serv-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 32px;overflow:hidden;transition:all .5s cubic-bezier(.22,1,.36,1);}
.serv-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.22,1,.36,1);}
.serv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent;}
.serv-card:hover::before{transform:scaleX(1);}
.serv-ic{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(37,99,235,.1),rgba(6,182,212,.08));border:1px solid rgba(37,99,235,.14);color:var(--blue);margin-bottom:24px;transition:.5s;}
.serv-card:hover .serv-ic{background:var(--grad-brand);color:#fff;border-color:transparent;transform:scale(1.05);}
.serv-ic svg{width:28px;height:28px;}
.serv-card h3{font-size:21px;}
.serv-card p{font-size:15px;color:var(--muted);margin:12px 0 22px;}
.serv-more{display:inline-flex;align-items:center;gap:8px;font-family:'Montserrat',sans-serif;font-weight:600;font-size:14px;color:var(--blue);}
.serv-more .arr{transition:transform .35s;}
.serv-card:hover .serv-more .arr{transform:translateX(4px);}

/* ── Beneficios ────────────────────────────────────────── */
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:54px;}
.ben{display:flex;gap:18px;padding:28px 28px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);transition:.45s cubic-bezier(.22,1,.36,1);}
.ben:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.ben .ic{flex-shrink:0;width:48px;height:48px;border-radius:12px;background:var(--ink);color:var(--cyan-light);display:grid;place-items:center;}
.ben .ic svg{width:24px;height:24px;}
.ben h3{font-size:18px;}
.ben p{font-size:14.5px;color:var(--muted);margin:7px 0 0;}

/* ── Transformación (stats band) ───────────────────────── */
.tband{position:relative;overflow:hidden;}
.tband .bg{position:absolute;inset:0;z-index:0;}
.tband .bg img{width:100%;height:100%;object-fit:cover;opacity:.16;}
.tband .bg::after{content:"";position:absolute;inset:0;background:var(--grad-ink);opacity:.85;}
.tband .container{position:relative;z-index:2;}
.tband-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,5vw,72px);align-items:center;}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.stat-card{padding:30px 26px;border-radius:var(--radius);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px);text-align:center;}
.stat-card b{font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(34px,4.4vw,50px);background:linear-gradient(120deg,var(--cyan-light),var(--blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block;line-height:1;}
.stat-card span{font-size:13.5px;color:rgba(255,255,255,.66);margin-top:8px;display:block;}

/* ── Testimonios ───────────────────────────────────────── */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:54px;}
.testi{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 32px;display:flex;flex-direction:column;transition:.45s cubic-bezier(.22,1,.36,1);}
.testi:hover{box-shadow:var(--shadow);transform:translateY(-5px);}
.testi .stars{color:#f5a623;letter-spacing:2px;font-size:15px;}
.testi p{font-size:16px;color:var(--ink-2);line-height:1.65;margin:18px 0 24px;flex:1;}
.testi .who{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:20px;}
.testi .av{width:48px;height:48px;border-radius:12px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-family:'Montserrat',sans-serif;font-weight:700;font-size:17px;}
.testi .who b{font-family:'Montserrat',sans-serif;font-weight:700;font-size:15px;color:var(--ink);display:block;}
.testi .who small{font-size:12.5px;color:var(--muted-2);}

/* ── Contacto ──────────────────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,64px);align-items:start;}
.contact-info .ci-row{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.1);}
.contact-info .ci-ic{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.25);display:grid;place-items:center;color:var(--cyan-light);}
.contact-info .ci-ic svg{width:22px;height:22px;}
.contact-info .ci-k{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);}
.contact-info .ci-v{font-size:16px;color:#fff;font-weight:500;}
.contact-info .ci-v a{transition:color .3s;}
.contact-info .ci-v a:hover{color:var(--cyan-light);}
.form-card{background:#fff;border-radius:var(--radius-lg);padding:clamp(28px,3vw,40px);box-shadow:0 40px 90px -36px rgba(0,0,0,.5);}
.form-card h3{font-size:23px;}
.form-card .fc-sub{font-size:14.5px;color:var(--muted);margin:8px 0 24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-family:'Montserrat',sans-serif;font-weight:600;font-size:13px;color:var(--ink);margin-bottom:7px;}
.field input,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line-2);border-radius:11px;font-family:'Inter',sans-serif;font-size:15px;color:var(--ink-2);background:var(--soft);transition:.3s;}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.1);}
.field textarea{resize:vertical;min-height:120px;}
.form-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:14px;text-align:center;}
.form-alert{display:none;padding:13px 16px;border-radius:11px;font-size:14.5px;margin-bottom:18px;}
.form-alert.ok{display:block;background:rgba(16,185,129,.1);color:#047857;border:1px solid rgba(16,185,129,.3);}
.form-alert.err{display:block;background:rgba(239,68,68,.08);color:#b91c1c;border:1px solid rgba(239,68,68,.25);}

/* ── Footer ────────────────────────────────────────────── */
.footer{background:var(--ink-3);color:rgba(255,255,255,.66);padding:70px 0 32px;border-top:1px solid rgba(255,255,255,.08);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer .brand .wm b{color:#fff;}
.footer-tag{font-family:'Montserrat',sans-serif;font-weight:600;font-size:16px;color:#fff;margin:20px 0 10px;}
.footer-desc{font-size:14px;color:rgba(255,255,255,.6);max-width:34ch;}
.footer h4{font-family:'Montserrat',sans-serif;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin:0 0 18px;}
.footer-col a{display:block;font-size:14.5px;color:rgba(255,255,255,.62);margin-bottom:11px;transition:color .3s;}
.footer-col a:hover{color:var(--cyan-light);}
.footer-social{display:flex;gap:11px;margin-top:18px;}
.footer-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:grid;place-items:center;color:#fff;transition:.35s;}
.footer-social a:hover{background:var(--grad-brand);transform:translateY(-2px);border-color:transparent;}
.footer-social svg{width:18px;height:18px;}
.footer-base{margin-top:48px;padding-top:26px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.45);}

/* ── Floating WhatsApp ─────────────────────────────────── */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:9000;display:inline-flex;align-items:center;gap:11px;padding:13px 20px 13px 14px;border-radius:999px;background:#25d366;color:#063d23;font-family:'Montserrat',sans-serif;font-weight:600;font-size:14px;box-shadow:0 16px 38px rgba(0,0,0,.28);transition:transform .35s;}
.wa-float:hover{transform:translateY(-2px) scale(1.02);}
.wa-float svg{width:25px;height:25px;}
.wa-float .pulse{position:absolute;inset:0;border-radius:999px;background:#25d366;opacity:.5;z-index:-1;animation:waPulse 2.6s ease-out infinite;}
@keyframes waPulse{0%{transform:scale(1);opacity:.4;}70%{transform:scale(1.25);opacity:0;}100%{opacity:0;}}

/* ── Reveal animations (a prueba de fallos: la opacidad final la fija el JS inline) ── */
.js [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .85s cubic-bezier(.22,1,.36,1),transform .85s cubic-bezier(.22,1,.36,1);}
.js [data-reveal][data-d="1"]{transition-delay:.08s;}
.js [data-reveal][data-d="2"]{transition-delay:.16s;}
.js [data-reveal][data-d="3"]{transition-delay:.24s;}
.js [data-reveal][data-d="4"]{transition-delay:.32s;}
.js [data-reveal][data-d="5"]{transition-delay:.40s;}

@media (prefers-reduced-motion:reduce){
  .js [data-reveal]{opacity:1 !important;transform:none !important;transition:none !important;}
  .wa-float .pulse{animation:none;}
  html{scroll-behavior:auto;}
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width:980px){
  .nav-links{display:none;}
  .nav-cta .btn-ghost{display:none;}
  .burger{display:flex;}
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{order:-1;max-width:520px;}
  .about-grid,.tband-grid,.contact-grid{grid-template-columns:1fr;}
  .serv-grid,.ben-grid,.testi-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .topbar .tb-left a:nth-child(2){display:none;}
}
@media (max-width:640px){
  .topbar{display:none;}
  .serv-grid,.ben-grid,.testi-grid,.stats,.about-points{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .float-chip.a{left:8px;}.float-chip.b{right:8px;}
  .hero-ctas .btn{width:100%;}
  .wa-float span{display:none;}.wa-float{padding:14px;}
}