/* ============================================================
   DiseArte — sections & components
   ============================================================ */

/* ====================== INTRO ====================== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: grid;
  place-items: center;
  background:
    radial-gradient(700px 500px at 50% 45%, rgba(39,227,255,.10), transparent 60%),
    #04060a;
  overflow: hidden;
}
.intro.done {
  animation: introOut 1s var(--ease-out) forwards;
}
@keyframes introOut {
  to { opacity: 0; visibility: hidden; transform: scale(1.06); filter: blur(8px); }
}
.intro-scan {
  position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(0,0,0,.35) 3px 4px);
  mix-blend-mode: multiply; opacity: .5; pointer-events: none;
}
.intro-stage {
  position: relative;
  display: grid;
  place-items: center;
  gap: 26px;
  transform: scale(var(--intro-scale, 1));
}
.intro-logo {
  width: min(56vw, 460px);
  filter: drop-shadow(0 0 30px rgba(39,227,255,.25));
}
.intro-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .5em;
  text-transform: uppercase;
  color: var(--ink-mute);
  text-indent: .5em;
  opacity: 0;
  animation: introFade .9s ease .9s forwards;
}
.intro-bar {
  width: min(60vw, 300px);
  height: 2px;
  background: rgba(255,255,255,.1);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  animation: introFade .6s ease .7s forwards;
}
.intro-bar > i {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  box-shadow: 0 0 12px rgba(39,227,255,.7);
  transition: width 2.4s cubic-bezier(.5,0,.2,1);
}
@keyframes introFade { to { opacity: 1; } }

/* power-on (encendido) variant */
.intro.power .intro-logo { animation: powerOn 1.6s ease forwards; }
@keyframes powerOn {
  0% { opacity: 0; filter: brightness(.2) drop-shadow(0 0 0 transparent); }
  20% { opacity: .3; } 24% { opacity: 1; } 28% { opacity: .2; }
  36% { opacity: 1; } 42% { opacity: .5; } 48% { opacity: 1; }
  100% { opacity: 1; filter: brightness(1) drop-shadow(0 0 30px rgba(39,227,255,.25)); }
}

/* glitch flashing of the wordmark before settle */
.intro.glitch .intro-logo { animation: glitchShake 2.1s steps(1) 1; }
@keyframes glitchShake {
  0%   { transform: translate(0,0); opacity: 0; }
  6%   { transform: translate(-8px,3px) skewX(8deg); opacity: 1; filter: drop-shadow(0 0 0 var(--amber)) hue-rotate(40deg); }
  9%   { transform: translate(7px,-4px) skewX(-10deg); }
  12%  { transform: translate(-4px,2px); filter: none; }
  16%  { opacity: .2; }
  18%  { opacity: 1; transform: translate(5px,0) skewX(6deg); }
  22%  { transform: translate(0,0) skewX(0); }
  30%  { opacity: .6; }
  34%  { opacity: 1; }
  100% { transform: translate(0,0); opacity: 1; }
}

/* Reveal variant = draw then power on (handled by logo classes) */

/* ====================== NAV ====================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 800;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 22px 0 14px;
  transition: padding .4s var(--ease), background .4s var(--ease), backdrop-filter .4s;
}
.nav.scrolled {
  padding: 10px 0 8px;
  background: linear-gradient(180deg, rgba(7,9,13,.92), rgba(7,9,13,.72) 70%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
}
.nav-logo {
  width: 220px;
  transition: width .4s var(--ease);
  cursor: pointer;
}
.nav.scrolled .nav-logo { width: 148px; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 14px;
  transition: margin .4s var(--ease), opacity .3s;
}
.nav.scrolled .nav-menu { margin-top: 8px; }
.nav-link {
  position: relative;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: .01em;
  padding: 6px 2px;
  transition: color .25s;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px;
  background: var(--cyan); box-shadow: var(--cyan-glow);
  transition: right .3s var(--ease);
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { right: 0; }

/* Corner controls */
.nav-controls {
  position: fixed;
  top: 20px; right: 26px;
  z-index: 850;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform .4s var(--ease);
}
.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 100px;
  overflow: hidden;
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 12px;
}
.lang button {
  background: none; border: none; color: var(--ink-mute);
  padding: 7px 12px; font-weight: 700; letter-spacing: .08em; transition: .2s;
}
.lang button.on { color: #04181d; background: var(--cyan); text-shadow: none; }

.menu-toggle { display: none; }

/* ====================== HERO ====================== */
.hero { position: relative; min-height: 100vh; display: grid; align-items: center; overflow: hidden; padding-top: 150px; }

/* perspective floor grid */
.hero-floor {
  position: absolute;
  left: 50%; bottom: -2px; transform: translateX(-50%);
  width: 200%; height: 46vh;
  background-image:
    linear-gradient(rgba(39,227,255,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39,227,255,.22) 1px, transparent 1px);
  background-size: 80px 80px;
  transform: translateX(-50%) perspective(420px) rotateX(72deg);
  transform-origin: bottom;
  mask-image: linear-gradient(to top, #000 0%, transparent 78%);
  opacity: .5;
  animation: floorScroll 9s linear infinite;
  pointer-events: none;
}
@keyframes floorScroll { to { background-position: 0 80px, 0 0; } }

.hero-inner { position: relative; z-index: 3; width: 100%; }

/* default (centrado) */
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 16px; border-radius: 100px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(6px);
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: var(--cyan-glow); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{ opacity:1 } 50%{ opacity:.3 } }

.hero h1 {
  font-size: clamp(44px, 8.5vw, 116px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 26px;
}
.hero h1 .line { display: block; }
.hero h1 em { font-style: normal; }
.hero-sub {
  color: var(--ink-soft);
  font-size: clamp(17px, 1.7vw, 21px);
  max-width: 56ch;
  margin: 28px auto 0;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px; }

.hero.centered .hero-inner { text-align: center; }
.hero.centered .hero-cta { justify-content: center; }
.hero.centered .hero-sub { margin-left: auto; margin-right: auto; }

/* split variant */
.hero.split .hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 50px; align-items: center; }
.hero.split .hero-copy { text-align: left; }
.hero.split .hero-sub { margin-left: 0; }
.hero.split .hero-cta { justify-content: flex-start; }
.hero.split h1 { font-size: clamp(40px, 5.6vw, 82px); }
.hero-visual { display: grid; place-items: center; }
.hero-cube { width: min(100%, 460px); filter: drop-shadow(0 0 50px rgba(39,227,255,.25)); }
.hero.centered .hero-visual, .hero.statement .hero-visual { display: none; }

/* statement variant */
.hero.statement .hero-inner { text-align: left; }
.hero.statement h1 { font-size: clamp(46px, 10vw, 150px); line-height: .92; }
.hero.statement .hero-sub { margin-left: 0; }
.hero.statement .hero-cta { justify-content: flex-start; }

.hero-stats {
  display: flex; gap: 38px; flex-wrap: wrap; margin-top: 56px;
}
.hero.centered .hero-stats { justify-content: center; }
.stat .n { font-family: var(--font-display); font-size: clamp(28px,3vw,40px); font-weight: 800; color: #fff; }
.stat .n .u { color: var(--cyan); }
.stat .l { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-mute); margin-top: 4px; }

.scroll-hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .25em; color: var(--ink-mute); text-transform: uppercase;
}
.scroll-hint .m { width: 22px; height: 36px; border: 1px solid var(--line); border-radius: 14px; position: relative; }
.scroll-hint .m::after { content:""; position:absolute; left:50%; top:7px; width:3px; height:7px; background: var(--cyan); border-radius:2px; transform: translateX(-50%); box-shadow: var(--cyan-glow); animation: mscroll 1.8s infinite; }
@keyframes mscroll { 0%{opacity:0; transform:translate(-50%,0)} 30%{opacity:1} 100%{opacity:0; transform:translate(-50%,12px)} }

/* ====================== MARQUEE ====================== */
.marquee {
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  overflow: hidden;
  padding: 22px 0;
  background: rgba(255,255,255,.012);
}
.marquee-track { display: flex; gap: 56px; width: max-content; animation: marq 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marq { to { transform: translateX(-50%); } }
.marquee-item { display: inline-flex; align-items: center; gap: 14px; font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--ink-mute); white-space: nowrap; }
.marquee-item .s { color: var(--cyan); }

/* ====================== WHY (value) ====================== */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 60px; }
.why-card { padding: 34px; }
.why-card .ic { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; border: 1px solid var(--line); background: rgba(39,227,255,.05); color: var(--cyan); margin-bottom: 22px; }
.why-card.amber .ic { color: var(--amber-hot); background: rgba(255,138,31,.05); }
.why-card h3 { font-size: 22px; }
.why-card p { color: var(--ink-soft); margin-top: 12px; font-size: 16px; }
.why-card .pop { position:absolute; inset:0; background: radial-gradient(300px 200px at var(--cx,50%) var(--cy,0%), rgba(39,227,255,.08), transparent 70%); opacity:0; transition: opacity .4s; pointer-events:none; }
.why-card:hover .pop { opacity:1; }
.why-card:hover { border-color: rgba(39,227,255,.3); }

/* ====================== PROCESS ====================== */
.process-list { margin-top: 60px; border-top: 1px solid var(--line); }
.process-row {
  display: grid; grid-template-columns: 100px 1.1fr 2fr; gap: 30px; align-items: start;
  padding: 38px 14px; border-bottom: 1px solid var(--line);
  transition: background .35s, padding-left .35s var(--ease);
}
.process-row:hover { background: rgba(39,227,255,.03); padding-left: 26px; }
.process-row .num { font-family: var(--font-mono); font-size: 14px; color: var(--cyan); letter-spacing: .1em; }
.process-row h3 { font-size: clamp(24px, 3vw, 34px); transition: color .3s; }
.process-row:hover h3 { color: #fff; }
.process-row p { color: var(--ink-soft); font-size: 16px; }

/* ====================== SERVICES ====================== */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 60px; }
.svc-card { padding: 30px; min-height: 240px; display: flex; flex-direction: column; transition: transform .4s var(--ease-out), border-color .3s; }
.svc-card:hover { transform: translateY(-6px); border-color: rgba(39,227,255,.35); box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(39,227,255,.2); }
.svc-card .tag { font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute); letter-spacing: .1em; }
.svc-card h3 { font-size: 23px; margin-top: auto; }
.svc-card p { color: var(--ink-soft); margin-top: 12px; font-size: 15px; }
.svc-card .line { display:flex; align-items:center; gap:14px; margin-bottom: 26px; color: var(--cyan); }
.svc-card .line .bar { flex:1; height:1px; background: var(--line); }
.svc-card .ic { width: 42px; height: 42px; }

/* ====================== DIFFERENTIATORS ====================== */
.diff { background: linear-gradient(180deg, transparent, rgba(255,138,31,.03), transparent); }
.diff-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.diff-list { display: grid; gap: 2px; }
.diff-item { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 22px; border-radius: 14px; transition: background .3s; }
.diff-item:hover { background: rgba(255,255,255,.03); }
.diff-item .ic { width: 44px; height: 44px; border-radius: 12px; display:grid; place-items:center; border:1px solid var(--line); color: var(--amber-hot); background: rgba(255,138,31,.05); }
.diff-item h4 { font-family: var(--font-display); font-size: 19px; }
.diff-item p { color: var(--ink-soft); font-size: 15px; margin-top: 6px; }
.diff-visual { display:grid; place-items:center; }

/* ====================== TESTIMONIALS ====================== */
.tst-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 60px; }
.tst-card { padding: 32px; display:flex; flex-direction:column; gap: 20px; }
.tst-card .quote { font-size: 18px; color: var(--ink); line-height: 1.55; }
.tst-card .quote::before { content: "“"; color: var(--cyan); font-family: var(--font-display); font-size: 50px; line-height: 0; vertical-align: -18px; margin-right: 6px; text-shadow: var(--cyan-glow); }
.tst-who { display:flex; align-items:center; gap: 14px; margin-top: auto; }
.tst-who .av { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, rgba(39,227,255,.3), rgba(255,138,31,.3)); border: 1px solid var(--line); display:grid; place-items:center; font-family: var(--font-display); font-weight:700; }
.tst-who .nm { font-weight: 700; font-size: 15px; }
.tst-who .rl { font-size: 13px; color: var(--ink-mute); font-family: var(--font-mono); }

/* ====================== FAQ ====================== */
.faq-wrap { max-width: 860px; margin: 60px auto 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { width: 100%; text-align: left; background: none; border: none; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 4px; font-family: var(--font-display); font-weight: 600; font-size: clamp(18px,2.2vw,22px); transition: color .25s; }
.faq-q:hover { color: var(--cyan); }
.faq-q .pm { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; color: var(--cyan); transition: transform .35s var(--ease), background .3s; }
.faq-item.open .pm { transform: rotate(45deg); background: rgba(39,227,255,.1); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.faq-a > div { padding: 0 4px 26px; color: var(--ink-soft); font-size: 16px; max-width: 70ch; }

/* ====================== CONTACT ====================== */
.contact { position: relative; }
.contact-card { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 24px; overflow: hidden; border: 1px solid var(--line); background: var(--panel-2); }
.contact-left { padding: 52px; border-right: 1px solid var(--line); position: relative; }
.contact-left h2 { font-size: clamp(30px, 4vw, 46px); }
.contact-left p { color: var(--ink-soft); margin-top: 18px; }
.contact-channels { margin-top: 36px; display: grid; gap: 14px; }
.channel { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.015); transition: .3s; }
.channel:hover { border-color: rgba(39,227,255,.4); transform: translateX(4px); }
.channel .ic { width: 42px; height: 42px; border-radius: 11px; display:grid; place-items:center; background: rgba(39,227,255,.06); color: var(--cyan); }
.channel.wa .ic { background: rgba(37,211,102,.1); color: #25d366; }
.channel .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--ink-mute); }
.channel .v { font-weight: 700; font-size: 15px; }

.contact-form { padding: 52px; display: grid; gap: 18px; align-content: start; }
.field { display: grid; gap: 8px; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; color: var(--ink-mute); }
.field input, .field textarea, .field select {
  width: 100%; background: rgba(255,255,255,.02); border: 1px solid var(--line); border-radius: 12px;
  color: var(--ink); padding: 14px 16px; font-family: var(--font-body); font-size: 15px; transition: .25s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(39,227,255,.12); background: rgba(39,227,255,.03); }
.field.err input, .field.err textarea { border-color: var(--amber); }
.field .msg { font-size: 12px; color: var(--amber-hot); font-family: var(--font-mono); }
.form-ok { display: grid; place-items: center; gap: 14px; text-align: center; padding: 40px 0; }
.form-ok .ring { width: 64px; height: 64px; border-radius: 50%; border: 2px solid var(--cyan); display:grid; place-items:center; color: var(--cyan); box-shadow: var(--cyan-glow); }

/* ====================== FOOTER ====================== */
.footer { padding: 70px 0 40px; border-top: 1px solid var(--line); margin-top: 40px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-logo { width: 200px; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h5 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--ink-soft); font-size: 14px; padding: 5px 0; transition: color .2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 50px; padding-top: 26px; border-top: 1px solid var(--line-2); flex-wrap: wrap; }
.footer-bottom p { font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute); }

/* ====================== CHATBOT ====================== */
.bot-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 62px; height: 62px; border-radius: 50%;
  border: 1px solid rgba(39,227,255,.5);
  background: linear-gradient(180deg, #0c1118, #070a0e);
  color: var(--cyan); display: grid; place-items: center;
  box-shadow: 0 0 0 1px rgba(39,227,255,.25), 0 12px 40px rgba(0,0,0,.5), 0 0 30px rgba(39,227,255,.25);
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.bot-fab:hover { transform: scale(1.07) rotate(4deg); box-shadow: 0 0 0 1px rgba(39,227,255,.5), 0 0 44px rgba(39,227,255,.45); }
.bot-fab .ping { position:absolute; top: -2px; right: -2px; width: 16px; height: 16px; border-radius: 50%; background: var(--amber); box-shadow: var(--amber-glow); border: 2px solid #070a0e; }
.bot-fab.hidden { transform: scale(0); pointer-events: none; }

.bot-panel {
  position: fixed; bottom: 24px; right: 24px; z-index: 901;
  width: min(380px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 48px));
  display: flex; flex-direction: column;
  border-radius: 20px; overflow: hidden;
  background: linear-gradient(180deg, #0b0f15, #070a0e);
  border: 1px solid rgba(39,227,255,.25);
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(39,227,255,.12), 0 0 60px rgba(39,227,255,.12);
  transform-origin: bottom right;
  animation: botIn .4s var(--ease-out);
}
@keyframes botIn { from { transform: translateY(20px) scale(.9); opacity: 0; } }
.bot-head { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line); background: rgba(39,227,255,.03); }
.bot-head .av { width: 38px; height: 38px; border-radius: 11px; display:grid; place-items:center; background: rgba(39,227,255,.08); color: var(--cyan); border: 1px solid rgba(39,227,255,.3); }
.bot-head .nm { font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.bot-head .st { font-size: 11px; color: #46e08a; font-family: var(--font-mono); display:flex; align-items:center; gap:6px; }
.bot-head .st::before { content:""; width:6px; height:6px; border-radius:50%; background:#46e08a; box-shadow:0 0 8px #46e08a; }
.bot-head .x { margin-left: auto; background:none; border:none; color: var(--ink-mute); width: 30px; height: 30px; border-radius: 8px; display:grid; place-items:center; transition:.2s; }
.bot-head .x:hover { color:#fff; background: rgba(255,255,255,.06); }
.bot-body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.bot-msg { max-width: 82%; padding: 11px 15px; border-radius: 14px; font-size: 14px; line-height: 1.5; }
.bot-msg.bot { align-self: flex-start; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.bot-msg.me { align-self: flex-end; background: linear-gradient(180deg, var(--cyan), var(--cyan-deep)); color: #04181d; font-weight: 600; border-bottom-right-radius: 4px; }
.bot-typing { align-self:flex-start; display:flex; gap:4px; padding: 12px 15px; background: rgba(255,255,255,.04); border:1px solid var(--line); border-radius: 14px; }
.bot-typing i { width:7px; height:7px; border-radius:50%; background: var(--ink-mute); animation: typedot 1.2s infinite; }
.bot-typing i:nth-child(2){ animation-delay:.2s } .bot-typing i:nth-child(3){ animation-delay:.4s }
@keyframes typedot { 0%,60%,100%{ transform:translateY(0); opacity:.4 } 30%{ transform:translateY(-5px); opacity:1 } }
.bot-chips { display:flex; flex-wrap:wrap; gap:8px; padding: 0 18px 14px; }
.bot-chip { font-size: 12.5px; padding: 8px 13px; border-radius: 100px; border: 1px solid var(--line); background: rgba(39,227,255,.04); color: var(--cyan); transition:.2s; }
.bot-chip:hover { background: rgba(39,227,255,.12); border-color: rgba(39,227,255,.5); }
.bot-foot { display:flex; gap:8px; padding: 14px; border-top: 1px solid var(--line); }
.bot-foot input { flex:1; background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 100px; color: var(--ink); padding: 11px 16px; font-family: var(--font-body); font-size: 14px; }
.bot-foot input:focus { outline:none; border-color: rgba(39,227,255,.5); }
.bot-foot button { width: 42px; height: 42px; flex:none; border-radius: 50%; border:none; background: linear-gradient(180deg, var(--cyan), var(--cyan-deep)); color: #04181d; display:grid; place-items:center; transition: transform .2s; }
.bot-foot button:hover { transform: scale(1.08); }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 980px) {
  .hero.split .hero-inner { grid-template-columns: 1fr; }
  .hero.split .hero-visual { display: none; }
  .why-grid, .svc-grid, .tst-grid { grid-template-columns: 1fr 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-visual { display: none; }
  .contact-card { grid-template-columns: 1fr; }
  .contact-left { border-right: none; border-bottom: 1px solid var(--line); }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav-menu { display: none; }
  .nav.open .nav-menu { display: flex; flex-direction: column; gap: 6px; position: fixed; inset: 0; top: 0; background: rgba(7,9,13,.97); backdrop-filter: blur(20px); justify-content: center; z-index: 805; }
  .nav.open .nav-menu .nav-link { font-size: 24px; }
  .menu-toggle { display: grid; place-items: center; position: fixed; top: 20px; left: 22px; z-index: 860; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.03); color: var(--ink); backdrop-filter: blur(8px); }
  .nav-controls { display: none; }
  .why-grid, .svc-grid, .tst-grid { grid-template-columns: 1fr; }
  .process-row { grid-template-columns: 60px 1fr; gap: 16px; }
  .process-row p { grid-column: 1 / -1; }
  .contact-left, .contact-form { padding: 32px; }
  .hero-stats { gap: 24px; }
  .hero { padding-top: 130px; }
  .hero-cta { margin-top: 32px; }
}

@media (max-width: 420px) {
  .nav-logo { width: 180px; }
  .menu-toggle { left: 16px; top: 16px; width: 42px; height: 42px; }
  .nav.open .nav-menu .nav-link { font-size: 20px; }
  .hero { padding-top: 118px; }
  .hero h1 { font-size: clamp(38px, 10vw, 96px); }
  .hero-badge { font-size: 11px; padding: 7px 14px; }
  .hero-cta { gap: 12px; margin-top: 28px; }
  .hero-stats { gap: 18px; margin-top: 42px; }
  .contact-left, .contact-form { padding: 24px; }
  .bot { right: 12px; bottom: 12px; width: min(92vw, 360px); }
}