/* ============================================================
   SMARTI — Soluciones Tecnológicas Avanzadas
   Design system — derived from brief + SiiNA 2026 sister-site DNA
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  /* Brand palette (brief §7.1) */
  --night:        #1D2327;   /* Azul Noche — authority, dark sections */
  --night-700:    #232b30;   /* slightly lifted surface on dark */
  --night-600:    #2b343a;   /* card on dark */
  --night-line:   #36424a;   /* hairline on dark */
  --tech:         #4E8CDE;   /* Azul Tecnológico — CTAs, links, interactive */
  --tech-600:     #3d77c4;
  --accent:       #E8432D;   /* Rojo-Naranja — badges, stats, differentiators */
  --accent-600:   #cf3venta;

  /* Neutrals */
  --white:        #ffffff;
  --paper:        #f6f7f9;   /* off-white section bg */
  --paper-line:   #e7eaee;
  --ink:          #1D2327;   /* primary text on light */
  --ink-soft:     #46535b;   /* body text on light */
  --muted:        #74818a;   /* muted on light */
  --muted-dark:   #9aa8b1;   /* muted on dark */
  --on-dark:      #eef2f5;   /* body text on dark */

  /* Type */
  --f-head: "Space Grotesk", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;
  --f-mono: "Space Mono", ui-monospace, monospace;

  /* Layout */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --sectpad: clamp(72px, 9vw, 140px);
  --radius: 14px;
  --radius-lg: 22px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

/* Fix typo'd token via override */
:root{ --accent-600:#cf3a26; }

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:84px; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:var(--f-body);
  color:var(--ink);
  background:var(--white);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }

/* ---------- Layout helpers ---------- */
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.section{ padding-block:var(--sectpad); position:relative; }
.section--dark{ background:var(--night); color:var(--on-dark); }
.section--paper{ background:var(--paper); }

/* ---------- Type system ---------- */
h1,h2,h3,h4{ font-family:var(--f-head); font-weight:700; line-height:1.06; letter-spacing:-.02em; margin:0; }
h2.section-title{
  font-size:clamp(2rem, 4.6vw, 3.4rem);
  max-width:18ch;
  text-wrap:balance;
}
h2.section-title em,
h1 em{ font-style:italic; font-weight:700; color:var(--tech); }
.section--dark h2.section-title em{ color:#7eb0ec; }

p{ margin:0 0 1em; text-wrap:pretty; }

/* Eyebrow: "03 / SOLUCIONES" */
.eyebrow{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--muted);
  display:flex; align-items:center; gap:.7em;
  margin:0 0 1.4rem;
}
.section--dark .eyebrow{ color:var(--muted-dark); }
.eyebrow .num{ color:var(--accent); }
.eyebrow::before{
  content:""; width:26px; height:1px; background:currentColor; opacity:.4;
}

/* micro label (mono kicker on cards) */
.kicker{
  font-family:var(--f-mono);
  font-size:.66rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--muted);
}
.section--dark .kicker{ color:var(--muted-dark); }

.lead{ font-size:clamp(1.05rem,1.6vw,1.25rem); color:var(--ink-soft); max-width:60ch; }
.section--dark .lead{ color:var(--on-dark); opacity:.86; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.55em;
  font-family:var(--f-head); font-weight:600; font-size:.98rem;
  padding:.85em 1.5em; border-radius:999px; border:1.5px solid transparent;
  transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn .arw{ transition:transform .25s var(--ease); }
.btn:hover .arw{ transform:translateX(4px); }
.btn--primary{ background:var(--tech); color:#fff; }
.btn--primary:hover{ background:var(--tech-600); }
.btn--ghost{ background:transparent; border-color:var(--paper-line); color:var(--ink); }
.btn--ghost:hover{ border-color:var(--ink); }
.section--dark .btn--ghost, .hero .btn--ghost{ border-color:var(--night-line); color:#fff; }
.section--dark .btn--ghost:hover, .hero .btn--ghost:hover{ border-color:#fff; background:rgba(255,255,255,.06); }
.btn--accent{ background:var(--accent); color:#fff; }
.btn--accent:hover{ background:var(--accent-600); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:60;
  transition:background .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(14px);
  border-bottom-color:var(--paper-line);
  box-shadow:0 8px 30px -22px rgba(29,35,39,.5);
}
.header-inner{ display:flex; align-items:center; gap:1.5rem; min-height:72px; }
.brand{ display:flex; align-items:center; gap:.85rem; flex-shrink:0; }
.brand-logo{ display:flex; align-items:center; }
.brand-logo img{ height:34px; width:auto; }
.brand .siina-link{
  display:flex; align-items:center; gap:.45rem;
  padding-left:.95rem; margin-left:.15rem;
  border-left:1px solid var(--paper-line);
  font-family:var(--f-mono); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted);
}
.brand .siina-link img{ height:24px; border-radius:5px; }
.brand .siina-link span{ line-height:1.2; }
.brand .siina-link strong{ display:block; color:var(--ink); font-family:var(--f-body); font-weight:600; font-size:.7rem; letter-spacing:0; text-transform:none; }

.nav{ display:flex; align-items:center; gap:1.7rem; margin-left:auto; }
.nav a.navlink{
  font-size:.92rem; font-weight:500; color:var(--ink-soft); position:relative; padding:.25rem 0;
}
.nav a.navlink::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--accent); transition:right .3s var(--ease);
}
.nav a.navlink:hover, .nav a.navlink.active{ color:var(--ink); }
.nav a.navlink:hover::after, .nav a.navlink.active::after{ right:0; }
.header-cta{ margin-left:.4rem; }

.hamburger{
  display:none; margin-left:auto; width:44px; height:44px; border:none; background:transparent;
  position:relative;
}
.hamburger span{ position:absolute; left:10px; right:10px; height:2px; background:var(--ink); transition:.3s var(--ease); }
.hamburger span:nth-child(1){ top:15px; } .hamburger span:nth-child(2){ top:21px; } .hamburger span:nth-child(3){ top:27px; }
.menu-open .hamburger span:nth-child(1){ top:21px; transform:rotate(45deg); }
.menu-open .hamburger span:nth-child(2){ opacity:0; }
.menu-open .hamburger span:nth-child(3){ top:21px; transform:rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; background:var(--night); color:var(--on-dark);
  padding-top:clamp(120px,16vh,170px); padding-bottom:0; overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.12fr .88fr; gap:clamp(2rem,5vw,4.5rem); align-items:center;
  min-height:clamp(480px,64vh,640px);
}
.hero-flag{
  display:inline-flex; align-items:center; gap:.6rem; margin-bottom:1.6rem;
  font-family:var(--f-mono); font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-dark);
}
.hero-flag .dot{ width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px rgba(232,67,45,.18); }
.hero h1{
  font-size:clamp(2.1rem, 4.3vw, 3.7rem); line-height:1.05; color:#fff; margin-bottom:1.5rem; text-wrap:balance;
}
.hero h1 .b{ color:#fff; } .hero h1 em{ color:#7eb0ec; }
.hero p.sub{ font-size:clamp(1.05rem,1.7vw,1.3rem); color:var(--on-dark); opacity:.82; max-width:54ch; margin-bottom:2.2rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:1rem; }

/* Radar / seismic motif — echoes the SiiNA wave mark */
.radar{ position:relative; aspect-ratio:1; width:min(100%,460px); margin-inline:auto; }
.radar svg{ width:100%; height:100%; overflow:visible; }
.radar .ring{ fill:none; stroke:var(--tech); stroke-width:1; opacity:.5; }
.radar .ring.r2{ opacity:.34; } .radar .ring.r3{ opacity:.2; } .radar .ring.r4{ opacity:.1; }
.radar .core{ fill:var(--accent); }
.radar .sweep{ transform-origin:center; }
.pulse{ transform-origin:center; }
@media (prefers-reduced-motion: no-preference){
  .radar .sweep{ animation:spin 6s linear infinite; }
  .pulse{ animation:pulse 3.4s var(--ease) infinite; }
  .pulse.p2{ animation-delay:1.13s; } .pulse.p3{ animation-delay:2.26s; }
}
@keyframes spin{ to{ transform:rotate(360deg); } }
@keyframes pulse{ 0%{ transform:scale(.18); opacity:.7; } 70%{ opacity:.08; } 100%{ transform:scale(1); opacity:0; } }

/* Credentials bar */
.creds{ border-top:1px solid var(--night-line); }
.creds-inner{ display:flex; flex-wrap:wrap; align-items:center; gap:.4rem 2.4rem; padding-block:1.2rem; }
.creds .item{ display:flex; align-items:center; gap:.6rem; font-family:var(--f-mono); font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted-dark); }
.creds .item svg{ width:16px; height:16px; stroke:var(--tech); flex-shrink:0; }
.creds .item b{ color:#fff; font-weight:400; }

/* ============================================================
   Generic section header
   ============================================================ */
.sect-head{ max-width:62ch; margin-bottom:clamp(2.4rem,5vw,3.6rem); }
.sect-head .lead{ margin-top:1.1rem; }

/* ============================================================
   NOSOTROS
   ============================================================ */
.about-grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,4.5rem); align-items:start; }
.about-copy p{ color:var(--ink-soft); font-size:1.08rem; }
.about-copy p:first-of-type{ font-size:1.2rem; color:var(--ink); }
.mv-stack{ display:grid; gap:1rem; }
.mv-card{
  background:var(--white); border:1px solid var(--paper-line); border-radius:var(--radius);
  padding:1.6rem 1.7rem; position:relative;
}
.mv-card .kicker{ color:var(--accent); display:block; margin-bottom:.6rem; }
.mv-card p{ margin:0; color:var(--ink-soft); font-size:1.02rem; }
.mv-card.is-vision .kicker{ color:var(--tech); }

/* Holding / grupo band */
.holding{
  margin-top:clamp(2.5rem,5vw,3.5rem);
  background:var(--night); color:var(--on-dark);
  border-radius:var(--radius-lg); overflow:hidden; position:relative;
  display:grid; grid-template-columns:auto 1fr; gap:clamp(1.6rem,4vw,3rem);
  align-items:center; padding:clamp(1.8rem,4vw,2.8rem);
}
.holding::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(520px 320px at 12% 0%, rgba(232,67,45,.13), transparent 68%);
}
.holding .h-logo{ position:relative; z-index:1; }
.holding .h-emblem{
  width:118px; height:118px; border-radius:var(--radius); display:grid; place-items:center;
  background:rgba(78,140,222,.12); border:1px solid rgba(78,140,222,.28);
}
.holding .h-emblem svg{ width:54px; height:54px; stroke:var(--tech); }
.holding .h-copy{ position:relative; z-index:1; }
.holding .kicker{ color:var(--accent); display:block; margin-bottom:.7rem; }
.holding h3{ font-size:clamp(1.4rem,2.7vw,2.05rem); color:#fff; margin:0 0 .8rem; }
.holding h3 em{ font-style:italic; color:#7eb0ec; }
.holding p{ color:var(--on-dark); opacity:.82; max-width:58ch; margin:0; font-size:1rem; }

/* Footer holding line */
.footer .f-holding{ font-size:.82rem; color:var(--muted-dark); margin-top:1.1rem; }
.footer .f-holding strong{ color:#fff; font-weight:600; }

@media (max-width:760px){
  .holding{ grid-template-columns:1fr; gap:1.4rem; }
  .holding .h-emblem{ width:90px; height:90px; }
}
.values{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--paper-line);
  border:1px solid var(--paper-line); border-radius:var(--radius); overflow:hidden; margin-top:clamp(2.5rem,5vw,3.5rem); }
.value{ background:var(--white); padding:2rem 1.6rem; transition:background .3s var(--ease); }
.value:hover{ background:#fbfcfd; }
.value .vnum{ font-family:var(--f-mono); font-size:.7rem; color:var(--muted); letter-spacing:.1em; }
.value h4{ font-size:1.18rem; margin:.7rem 0 .6rem; }
.value .bar{ width:30px; height:3px; background:var(--accent); border-radius:2px; margin-bottom:1rem; }
.value p{ font-size:.95rem; color:var(--ink-soft); margin:0; }

/* ============================================================
   SOLUCIONES
   ============================================================ */
.sol-tabs{ display:flex; gap:.6rem; flex-wrap:wrap; margin-bottom:clamp(2rem,4vw,3rem); }
.sol-tab{
  display:flex; flex-direction:column; gap:.2rem; text-align:left;
  background:transparent; border:1px solid var(--night-line); color:var(--on-dark);
  border-radius:var(--radius); padding:1rem 1.4rem; min-width:240px; flex:1;
  transition:.3s var(--ease);
}
.sol-tab .tnum{ font-family:var(--f-mono); font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted-dark); }
.sol-tab .tname{ font-family:var(--f-head); font-weight:600; font-size:1.15rem; color:#fff; }
.sol-tab[aria-selected="true"]{ background:var(--night-600); border-color:var(--tech); }
.sol-tab[aria-selected="true"] .tnum{ color:var(--tech); }
.sol-tab:hover{ border-color:var(--tech); }
.sol-tab .tline2[data-line="1"]{ color:#7eb0ec; }

.sol-panel{ display:none; }
.sol-panel.active{ display:block; animation:fade .4s var(--ease); }
@keyframes fade{ from{ opacity:0; transform:translateY(8px);} to{ opacity:1; transform:none; } }

.sol-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1.1rem; }
.sol-card{
  background:var(--night-700); border:1px solid var(--night-line); border-radius:var(--radius);
  padding:1.8rem; display:flex; flex-direction:column; gap:.9rem; position:relative; overflow:hidden;
  transition:.3s var(--ease);
}
.sol-card:hover{ border-color:var(--tech); transform:translateY(-3px); }
.sol-card .ico{ width:46px; height:46px; border-radius:11px; display:grid; place-items:center;
  background:rgba(78,140,222,.13); border:1px solid rgba(78,140,222,.25); }
.sol-card .ico svg{ width:24px; height:24px; stroke:var(--tech); }
.sol-card h3{ font-size:1.4rem; color:#fff; }
.sol-card p{ color:var(--on-dark); opacity:.78; font-size:1rem; margin:0; }
.sol-card .caps{ list-style:none; padding:0; margin:.4rem 0 0; display:grid; gap:.5rem; }
.sol-card .caps li{ display:flex; gap:.6rem; font-size:.92rem; color:var(--on-dark); opacity:.8; }
.sol-card .caps li::before{ content:""; flex-shrink:0; width:6px; height:6px; margin-top:.55em; border-radius:50%; background:var(--tech); }

/* SiiNA featured card */
.sol-card.featured{
  grid-column:1 / -1; flex-direction:row; gap:2.2rem; flex-wrap:wrap;
  background:linear-gradient(180deg,#222b31, #1f272c);
  border-color:var(--accent);
}
.sol-card.featured::before{
  content:""; position:absolute; inset:0; background:
    radial-gradient(420px 280px at 88% 20%, rgba(232,67,45,.14), transparent 70%);
  pointer-events:none;
}
.featured .f-main{ flex:1 1 340px; position:relative; z-index:1; }
.featured .f-side{ flex:1 1 280px; position:relative; z-index:1; }
.badge-prop{
  display:inline-flex; align-items:center; gap:.5rem; background:var(--accent); color:#fff;
  font-family:var(--f-mono); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase;
  padding:.42em .8em; border-radius:999px; margin-bottom:1rem;
}
.badge-prop svg{ width:13px; height:13px; stroke:#fff; }
.featured h3{ font-size:2rem; display:flex; align-items:baseline; gap:.5rem; }
.featured .f-tag{ font-family:var(--f-mono); font-size:.8rem; color:var(--muted-dark); letter-spacing:.04em; }
.models{ display:grid; gap:.7rem; margin-top:.4rem; }
.model{
  display:grid; grid-template-columns:auto 1fr; gap:.2rem 1rem; align-items:baseline;
  padding:.85rem 1rem; background:rgba(255,255,255,.04); border:1px solid var(--night-line); border-radius:10px;
  transition:.25s var(--ease);
}
.model:hover{ background:rgba(255,255,255,.07); }
.model .mname{ font-family:var(--f-head); font-weight:600; color:#fff; }
.model .mdesc{ grid-column:2; font-size:.88rem; color:var(--on-dark); opacity:.72; }
.featured .f-link{ display:inline-flex; align-items:center; gap:.5rem; margin-top:1.3rem;
  font-family:var(--f-head); font-weight:600; color:var(--tech); font-size:.95rem; }
.featured .f-link:hover{ color:#7eb0ec; }
.featured .f-link .arw{ transition:transform .25s var(--ease); }
.featured .f-link:hover .arw{ transform:translateX(4px); }

/* IoT super-capacity band */
.iot{ margin-top:clamp(2rem,4vw,3rem); border-radius:var(--radius-lg); overflow:hidden;
  border:1px solid var(--night-line); background:
    radial-gradient(700px 360px at 15% 0%, rgba(78,140,222,.14), transparent 65%), #20282d; }
.iot-inner{ display:grid; grid-template-columns:1.2fr .8fr; gap:clamp(1.5rem,4vw,3rem); padding:clamp(2rem,4vw,3.2rem); align-items:center; }
.iot .kicker{ color:var(--accent); }
.iot h3{ font-size:clamp(1.6rem,3vw,2.3rem); color:#fff; margin:.7rem 0 1rem; max-width:18ch; }
.iot h3 em{ font-style:italic; color:#7eb0ec; }
.iot p{ color:var(--on-dark); opacity:.82; max-width:46ch; }
.iot .quote{ font-family:var(--f-head); font-style:italic; color:#fff; font-size:1.1rem; border-left:3px solid var(--accent); padding-left:1rem; margin-top:1.3rem; }
.iot-caps{ display:grid; gap:.6rem; }
.iot-cap{ display:flex; align-items:center; gap:.8rem; padding:.8rem 1rem; background:rgba(255,255,255,.04); border:1px solid var(--night-line); border-radius:10px; font-size:.92rem; }
.iot-cap svg{ width:20px; height:20px; stroke:var(--tech); flex-shrink:0; }

/* ============================================================
   ¿POR QUÉ SMARTI?
   ============================================================ */
.why-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--paper-line);
  border:1px solid var(--paper-line); border-radius:var(--radius); overflow:hidden; }
.why{ background:var(--white); padding:2.1rem 1.8rem; display:flex; flex-direction:column; gap:.9rem;
  transition:.3s var(--ease); }
.why.span3{ grid-column:span 3; } .why.span2{ grid-column:span 2; }
.why:hover{ background:#fbfcfd; }
.why .wnum{ font-family:var(--f-mono); font-size:.72rem; color:var(--accent); letter-spacing:.14em; }
.why .ico{ width:44px; height:44px; border-radius:11px; display:grid; place-items:center; background:rgba(29,35,39,.05); }
.why .ico svg{ width:24px; height:24px; stroke:var(--night); }
.why h3{ font-size:1.32rem; }
.why p{ font-size:1rem; color:var(--ink-soft); margin:0; }

/* ============================================================
   EXPERIENCIA
   ============================================================ */
.stats{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--night-line);
  border:1px solid var(--night-line); border-radius:var(--radius); overflow:hidden; margin-bottom:clamp(3rem,6vw,4.5rem); }
.stat{ background:var(--night-700); padding:2.1rem 1.4rem; }
.stat .snum{ font-family:var(--f-head); font-weight:700; font-size:clamp(2rem,3.6vw,2.9rem); color:#fff; line-height:1; letter-spacing:-.03em; }
.stat .snum .u{ color:var(--accent); }
.stat .slabel{ margin-top:.6rem; font-size:.86rem; color:var(--muted-dark); line-height:1.4; }
.stat.is-fortune .snum{ font-size:clamp(1.5rem,2.6vw,2.1rem); color:var(--accent); }

.sectors{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.1rem; }
.sector{ background:var(--night-700); border:1px solid var(--night-line); border-radius:var(--radius);
  padding:1.7rem; display:flex; flex-direction:column; gap:.7rem; transition:.3s var(--ease); }
.sector:hover{ border-color:var(--tech); transform:translateY(-3px); }
.sector .ico{ width:44px; height:44px; border-radius:11px; display:grid; place-items:center;
  background:rgba(78,140,222,.13); border:1px solid rgba(78,140,222,.22); }
.sector .ico svg{ width:24px; height:24px; stroke:var(--tech); }
.sector h4{ font-size:1.18rem; color:#fff; }
.sector p{ font-size:.92rem; color:var(--on-dark); opacity:.74; margin:0; }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
.form{ display:grid; gap:1.1rem; }
.form .row{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label{ font-family:var(--f-mono); font-size:.66rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.field label .req{ color:var(--accent); }
.field input, .field select, .field textarea{
  font-family:var(--f-body); font-size:1rem; color:var(--ink); background:var(--white);
  border:1.5px solid var(--paper-line); border-radius:10px; padding:.8rem .9rem; transition:.2s var(--ease); width:100%;
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--tech); box-shadow:0 0 0 4px rgba(78,140,222,.14); }
.field.invalid input, .field.invalid select, .field.invalid textarea{ border-color:var(--accent); }
.field .err{ font-size:.78rem; color:var(--accent); display:none; }
.field.invalid .err{ display:block; }
.form .submit-row{ display:flex; align-items:center; gap:1rem; flex-wrap:wrap; margin-top:.4rem; }
.form-note{ font-size:.82rem; color:var(--muted); }
.form-success{
  display:none; align-items:flex-start; gap:.9rem; background:rgba(78,140,222,.08);
  border:1px solid rgba(78,140,222,.3); border-radius:var(--radius); padding:1.3rem 1.4rem;
}
.form-success.show{ display:flex; }
.form-success svg{ width:24px; height:24px; stroke:var(--tech); flex-shrink:0; }
.form-success h4{ font-size:1.1rem; margin-bottom:.2rem; }
.form-success p{ margin:0; font-size:.95rem; color:var(--ink-soft); }

.contact-aside{ display:grid; gap:1.4rem; }
.locations{ display:grid; gap:.8rem; }
.loc{ background:var(--white); border:1px solid var(--paper-line); border-radius:var(--radius); padding:1.2rem 1.3rem; }
.loc .ltype{ font-family:var(--f-mono); font-size:.62rem; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); }
.loc.sub .ltype{ color:var(--muted); }
.loc h4{ font-size:1.1rem; margin:.35rem 0 .2rem; }
.loc p{ font-size:.92rem; color:var(--ink-soft); margin:0; }
.contact-direct{ display:grid; gap:.7rem; padding:1.3rem 1.4rem; background:var(--night); border-radius:var(--radius); color:var(--on-dark); }
.contact-direct .cd{ display:flex; align-items:center; gap:.8rem; font-size:.95rem; }
.contact-direct .cd svg{ width:18px; height:18px; stroke:var(--tech); flex-shrink:0; }
.contact-direct .cd a{ color:#fff; }
.contact-direct .cd a:hover{ color:#7eb0ec; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer{ background:var(--night); color:var(--on-dark); padding-block:clamp(3rem,6vw,4.5rem) 2rem; border-top:1px solid var(--night-line); }
.footer-top{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:2rem; padding-bottom:2.6rem; border-bottom:1px solid var(--night-line); }
.footer .f-brand img{ height:34px; margin-bottom:1rem; }
.footer .f-brand p{ font-size:.9rem; color:var(--muted-dark); max-width:34ch; }
.footer .f-siina{ display:inline-flex; align-items:center; gap:.6rem; margin-top:1.1rem; padding:.6rem .8rem; background:rgba(255,255,255,.04); border:1px solid var(--night-line); border-radius:10px; }
.footer .f-siina img{ height:26px; border-radius:5px; margin:0; }
.footer .f-siina span{ font-size:.78rem; color:var(--muted-dark); }
.footer .f-siina strong{ display:block; color:#fff; font-size:.85rem; }
.footer-col h5{ font-family:var(--f-mono); font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-dark); margin:0 0 1rem; font-weight:400; }
.footer-col a, .footer-col p{ display:block; font-size:.92rem; color:var(--on-dark); opacity:.82; margin:0 0 .6rem; }
.footer-col a:hover{ color:var(--tech); opacity:1; }
.footer-bottom{ display:flex; flex-wrap:wrap; gap:.6rem 1.5rem; justify-content:space-between; align-items:center; padding-top:1.8rem; }
.footer-bottom p{ font-size:.78rem; color:var(--muted-dark); margin:0; }
.footer-social{ display:flex; gap:.6rem; }
.footer-social a{ width:36px; height:36px; border:1px solid var(--night-line); border-radius:9px; display:grid; place-items:center; transition:.25s var(--ease); }
.footer-social a:hover{ border-color:var(--tech); background:rgba(78,140,222,.1); }
.footer-social svg{ width:17px; height:17px; stroke:var(--on-dark); }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in{ opacity:1; transform:none; }
.reveal.d1{ transition-delay:.08s; } .reveal.d2{ transition-delay:.16s; } .reveal.d3{ transition-delay:.24s; }
.reveal.d4{ transition-delay:.32s; } .reveal.d5{ transition-delay:.4s; }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* Motion off (Tweaks) */
body.no-motion *{ animation:none !important; }
body.no-motion .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }

/* Motion off (Tweaks) */
body.no-motion *{ animation:none !important; }
body.no-motion .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }

/* ============================================================
   Mobile menu + responsive
   ============================================================ */
.mobile-menu{
  position:fixed; inset:0; z-index:55; background:var(--night); color:#fff;
  padding:90px var(--gutter) 2rem; transform:translateY(-100%); transition:transform .4s var(--ease);
  display:flex; flex-direction:column; gap:.3rem; visibility:hidden;
}
.menu-open .mobile-menu{ transform:none; visibility:visible; }
.mobile-menu a{ font-family:var(--f-head); font-weight:600; font-size:1.7rem; padding:.7rem 0; border-bottom:1px solid var(--night-line); }
.mobile-menu a:last-of-type{ border-bottom:none; }
.mobile-menu .mm-cta{ margin-top:1.5rem; }

@media (max-width:1080px){
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .why.span3, .why.span2{ grid-column:auto; }
  .stats{ grid-template-columns:repeat(3,1fr); }
}
@media (max-width:920px){
  .nav, .header-cta{ display:none; }
  .hamburger{ display:block; }
  .hero-grid{ grid-template-columns:1fr; gap:2rem; min-height:auto; padding-bottom:1rem; }
  .radar{ width:min(70%,340px); order:-1; }
  .about-grid, .contact-grid, .iot-inner{ grid-template-columns:1fr; }
  .values{ grid-template-columns:repeat(2,1fr); }
  .sol-grid{ grid-template-columns:1fr; }
  .sol-card.featured{ flex-direction:column; }
  .footer-top{ grid-template-columns:1fr 1fr; }
}
@media (max-width:620px){
  body{ font-size:16px; }
  .values, .stats{ grid-template-columns:1fr 1fr; }
  .why-grid{ grid-template-columns:1fr; }
  .sectors{ grid-template-columns:1fr; }
  .form .row{ grid-template-columns:1fr; }
  .footer-top{ grid-template-columns:1fr; }
  .creds-inner{ gap:.8rem 1.4rem; }
  .sol-tab{ min-width:0; }
}