/* =============================================
   RXD TECNOLOGIAS — styles.css
   ============================================= */

@font-face {
  font-family: 'Dodger';
  src: url('../fonts/Dodgv2.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 130px;
}

:root {
  --navy:      #060b18;
  --navy2:     #0a1228;
  --blue:      #1a2d6e;
  --accent:    #2563eb;
  --turquoise: #00D1C1;
  --turq-dim:  rgba(0,209,193,0.55);
  --silver:    #94a3b8;
  --light:     #e2e8f0;
  --white:     #f8fafc;
  --amber:      #BA7517;
  --amber-light:#EF9F27;
  --amber-text: #0B1B2B;
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

::selection { background: rgba(0,209,193,0.3); color: #fff; }

/* ── SCROLL PROGRESS ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--turquoise), #7af0e7);
  z-index: 100;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(0,209,193,0.6);
}

/* ── SCROLL-REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.2,.7,.2,1),
              transform 0.9s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }

/* ── NAV (wrapper fijo) ── */
.top-fixed {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  display: flex;
  flex-direction: column;
}

/* ── NAV ── */
nav {
  z-index: 50;
  padding: 0.8rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(6,11,24,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(0,209,193,0.1);
  transition: background 0.3s, border-color 0.3s, padding 0.3s;
}
nav.scrolled {
  background: rgba(6,11,24,0.92);
  border-bottom-color: rgba(0,209,193,0.2);
  padding: 0.55rem 2rem;
}

.logo-nav { display: flex; flex-direction: column; align-items: flex-start; line-height: 1; }
.logo-block { display: inline-flex; flex-direction: column; align-items: stretch; line-height: 1; }
.logo-rxd {
  font-family: 'Dodger', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--turquoise);
  letter-spacing: 4px;
  display: block;
  text-align: center;
  text-indent: 4px;
  white-space: nowrap;
}
.logo-tec {
  font-family: 'Dodger', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--turquoise);
  letter-spacing: 3.5px;
  display: block;
  text-align: center;
  margin-top: 2px;
  white-space: nowrap;
}
.logo-block-hero { margin: 0 auto; }
.logo-rxd-hero  { font-size: clamp(4rem,15vw,7rem); letter-spacing: 8px; text-indent: 8px; }
.logo-tec-hero  { font-size: clamp(0.85rem,3vw,1.4rem); letter-spacing: 6px; margin-top: 6px; }

.nav-links { display: flex; gap: 2rem; font-size: 0.85rem; letter-spacing: 1px; color: var(--silver); }
.nav-links a {
  position: relative;
  padding: 0.35rem 0;
  transition: color 0.25s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--turquoise);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s cubic-bezier(.2,.7,.2,1);
}
.nav-links a:hover { color: var(--turquoise); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--turquoise); }

.nav-wa {
  background: linear-gradient(135deg, #25d366, #1ebe5a);
  color: white;
  padding: 0.55rem 1.3rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.2s;
  box-shadow: 0 0 20px rgba(37,211,102,0.25);
}
.nav-wa:hover { transform: translateY(-1px); }
.nav-wa svg { width: 16px; height: 16px; fill: white; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--header-h, 110px) + 3rem) 2rem 6rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 55% at 50% 40%, rgba(0,209,193,0.09) 0%, transparent 70%);
  animation: breathe 9s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,209,193,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,209,193,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 45%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 45%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero > * { position: relative; z-index: 1; }

@keyframes breathe {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50%       { opacity: 1;    transform: scale(1.05); }
}

.hero-logo   { margin-bottom: 2.5rem; }
.hero-tag    { font-size: 0.72rem; letter-spacing: 5px; color: var(--turquoise); text-transform: uppercase; margin-top: 0; margin-bottom: 1.2rem; font-weight: 500; }
.hero-sub    { font-size: clamp(1.1rem,2.5vw,1.4rem); color: var(--silver); max-width: 620px; margin: 0 auto 2.5rem; font-weight: 300; line-height: 1.7; text-wrap: pretty; }
.hero-sub strong { color: var(--turquoise); font-weight: 500; }

.hero-cta    { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; position: relative; z-index: 60; }

.btn-wa-hero {
  background: linear-gradient(135deg, #25d366, #1ebe5a);
  color: white;
  padding: 1rem 2.2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform 0.2s;
  box-shadow: 0 0 30px rgba(37,211,102,0.25);
}
.btn-wa-hero:hover { transform: translateY(-3px); }
.btn-wa-hero svg   { width: 20px; height: 20px; fill: white; }

.btn-sec {
  border: 1px solid rgba(0,209,193,0.3);
  color: var(--turquoise);
  padding: 1rem 2.2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 1px;
  transition: background 0.2s;
}
.btn-sec:hover { background: rgba(0,209,193,0.08); }

/* ── DIVIDER ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,209,193,0.25), transparent);
  margin: 0 2rem;
}

.privacy-subtitle { font-size: 0.72rem; letter-spacing: 3px; color: var(--turquoise); text-transform: uppercase; margin-bottom: 0.9rem; font-weight: 600; }

/* ── SECTIONS ── */
.section { padding: 5rem 2rem; max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 0.68rem; letter-spacing: 5px; color: var(--turquoise); text-transform: uppercase; margin-bottom: 0.8rem; font-weight: 500; }
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem,4vw,2.8rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  letter-spacing: 1px;
  text-wrap: balance;
}
.section-title span { color: var(--turquoise); }
.section-body { color: var(--silver); font-size: 1rem; line-height: 1.85; max-width: 620px; font-weight: 300; }

/* ── ABOUT ── */
.about-solo { max-width: 680px; }

/* ── SERVICES ── */
.services-full  { background: var(--navy2); padding: 5rem 0; }
.services-inner { max-width: 1180px; margin: 0 auto; padding: 0 2rem; }
.services-grid  { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3rem; align-items: start; }

.service-card {
  position: relative;
  background: rgba(6,11,24,0.7);
  border: 1px solid rgba(0,209,193,0.12);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx,50%) var(--my,0%), rgba(0,209,193,0.10), transparent 55%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.service-card:hover { border-color: var(--turquoise); transform: translateY(-5px); box-shadow: 0 18px 40px -20px rgba(0,209,193,0.35); }
.service-card:hover::before { opacity: 1; }
.service-card > * { position: relative; }

.service-icon {
  width: 50px; height: 50px;
  background: rgba(0,209,193,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.3rem;
  transition: background 0.3s, transform 0.3s;
}
.service-card:hover .service-icon { background: rgba(0,209,193,0.18); transform: scale(1.06) rotate(-3deg); }
.service-icon svg { width: 24px; height: 24px; stroke: var(--turquoise); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

.service-name { font-family: 'Outfit', sans-serif; font-size: 1.15rem; font-weight: 700; margin-bottom: 0.6rem; letter-spacing: 0.5px; line-height: 1.3; }
.service-desc { font-size: 0.92rem; color: var(--silver); line-height: 1.7; font-weight: 300; margin-bottom: 1.1rem; }
.service-list { display: flex; flex-direction: column; gap: 0.6rem; list-style: none; }
.service-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--light);
  line-height: 1.55;
  font-weight: 300;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--turquoise);
}
.services-grid-main { grid-template-columns: repeat(2,1fr); }
.services-grid-secondary { grid-template-columns: repeat(3,1fr); margin-top: 1.5rem; }
.service-card-sm { padding: 1.6rem 1.8rem; }
.service-card-sm .service-name { font-size: 1rem; margin-bottom: 0.5rem; }
.service-card-sm .service-desc { margin-bottom: 0; font-size: 0.88rem; }
.service-brands-label { font-size: 0.68rem; letter-spacing: 2px; color: var(--silver); text-transform: uppercase; margin-top: 1.3rem; margin-bottom: 0.6rem; font-weight: 500; }
.service-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.tag {
  font-size: 0.68rem;
  letter-spacing: 1px;
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
  background: rgba(0,209,193,0.08);
  color: var(--turquoise);
  border: 1px solid rgba(0,209,193,0.2);
  text-transform: uppercase;
}

/* ── SOCIAL (Mirá nuestro trabajo) ── */
.social-full { padding: 4.5rem 0; }
.social-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3rem; }
.social-card {
  display: block;
  background: rgba(6,11,24,0.7);
  border: 1px solid rgba(0,209,193,0.12);
  border-radius: 16px;
  padding: 1.8rem;
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.social-card:hover { border-color: var(--turquoise); transform: translateY(-5px); box-shadow: 0 18px 40px -20px rgba(0,209,193,0.35); }
.social-card svg { width: 26px; height: 26px; color: var(--turquoise); margin-bottom: 1rem; }
.social-name { font-family: 'Outfit', sans-serif; font-size: 1.02rem; font-weight: 700; color: var(--white); margin-bottom: 0.5rem; letter-spacing: 0.3px; }
.social-desc { font-size: 0.9rem; color: var(--silver); line-height: 1.6; font-weight: 300; margin-bottom: 1rem; }
.social-link { font-size: 0.84rem; color: var(--turquoise); font-weight: 500; letter-spacing: 0.3px; }

/* ── ZONE ── */
.zone-section { padding: 5rem 2rem; max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.zone-map { background: rgba(10,18,40,0.8); border: 1px solid rgba(0,209,193,0.15); border-radius: 16px; padding: 2.5rem; text-align: center; }
.zone-map-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.zone-title { font-family: 'Outfit', sans-serif; font-size: 1.1rem; letter-spacing: 3px; color: var(--turquoise); margin-bottom: 1.2rem; }
.zone-cities { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.city-tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  background: rgba(0,209,193,0.08);
  border: 1px solid rgba(0,209,193,0.2);
  color: var(--light);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.city-tag:hover { background: rgba(0,209,193,0.15); border-color: var(--turquoise); transform: translateY(-2px); }

/* ── CTA ── */
.cta-section {
  background: linear-gradient(135deg, rgba(10,18,40,0.98), rgba(26,45,110,0.3));
  border-top: 1px solid rgba(0,209,193,0.15);
  border-bottom: 1px solid rgba(0,209,193,0.15);
  padding: 6rem 2rem;
  text-align: center;
}
.cta-section h2 { font-family: 'Outfit', sans-serif; font-size: clamp(2rem,5vw,3.2rem); font-weight: 700; margin-bottom: 1rem; letter-spacing: 2px; }
.cta-section p  { color: var(--silver); font-size: clamp(0.92rem,3.5vw,1.05rem); margin-bottom: 2.5rem; font-weight: 300; max-width: 520px; margin-left: auto; margin-right: auto; text-wrap: pretty; }

.btn-wa-big {
  background: linear-gradient(135deg, #25d366, #1ebe5a);
  color: white;
  padding: 1.1rem 2.8rem;
  border-radius: 12px;
  font-size: 1.15rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  letter-spacing: 2px;
  transition: transform 0.2s;
  box-shadow: 0 0 40px rgba(37,211,102,0.25);
}
.btn-wa-big:hover { transform: translateY(-3px); }
.btn-wa-big svg  { width: 26px; height: 26px; fill: white; }

.social-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--turquoise);
  border: 1px solid rgba(0,209,193,0.25);
  border-radius: 14px;
  padding: 1rem 1.5rem;
  min-width: 100px;
  transition: background 0.2s, transform 0.2s;
  text-decoration: none;
}
.social-btn:hover { background: rgba(0,209,193,0.1); transform: translateY(-3px); }
.social-btn svg  { width: 28px; height: 28px; }
.social-btn span { font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase; font-weight: 500; }

/* ── BOTÓN FLOTANTE WHATSAPP ── */
.wa-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 80;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px -8px rgba(0,0,0,0.5);
  transition: transform 0.25s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* ── CONTACTO (Sección 10) ── */
.contact-section {
  background: linear-gradient(135deg, rgba(10,18,40,0.98), rgba(26,45,110,0.3));
  border-top: 1px solid rgba(0,209,193,0.15);
  border-bottom: 1px solid rgba(0,209,193,0.15);
  padding: 6rem 2rem;
  text-align: center;
}
.contact-sub {
  color: var(--silver);
  font-size: clamp(0.92rem,3.5vw,1.05rem);
  font-weight: 300;
  max-width: 520px;
  margin: 0.8rem auto 2.5rem;
  text-wrap: pretty;
}
.contact-form {
  max-width: 560px;
  margin: 0 auto 2.4rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--turquoise);
  font-weight: 600;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(10,18,40,0.7);
  border: 1px solid rgba(0,209,193,0.2);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  color: var(--white);
  font-family: 'Outfit', sans-serif;
  font-size: 0.92rem;
  font-weight: 300;
  transition: border-color 0.25s, background 0.25s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--silver); opacity: 0.7; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--turquoise);
  background: rgba(10,18,40,0.95);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 90px; }
.btn-wa-form { width: 100%; justify-content: center; border: none; cursor: pointer; text-align: center; }
.form-note { font-size: 0.78rem; color: var(--silver); opacity: 0.75; line-height: 1.6; text-align: center; margin-top: -0.4rem; }
.contact-divider-text {
  font-size: 0.78rem;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 1.5rem 0 1.8rem;
  position: relative;
}
.contact-hours {
  font-size: 0.88rem;
  color: var(--silver);
  margin-bottom: 2.2rem;
  font-weight: 300;
}
.contact-phone-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.8rem;
}
.contact-phone { font-size: 1.1rem; font-weight: 500; }
.contact-phone span { color: var(--turquoise); font-weight: 700; letter-spacing: 1px; margin-left: 0.4rem; }
.btn-wa-small {
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.4);
  color: #25d366;
  padding: 0.6rem 1.6rem;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  transition: background 0.2s, transform 0.2s;
}
.btn-wa-small:hover { background: rgba(37,211,102,0.2); transform: translateY(-2px); }
.contact-social {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-bottom: 2.8rem;
}
.contact-final {
  color: var(--silver);
  font-size: clamp(0.92rem,3.5vw,1.05rem);
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto 2.2rem;
  text-wrap: pretty;
}

/* ── FOOTER (Sección 11) ── */
.footer-v2 {
  background: var(--navy);
  padding: 4rem 2rem 2.2rem;
  border-top: 1px solid rgba(0,209,193,0.08);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 0 auto 2.5rem;
  text-align: left;
}
.footer-col a, .footer-coverage { display: block; }
.footer-tagline {
  color: var(--silver);
  font-size: 0.85rem;
  margin-top: 0.8rem;
  max-width: 240px;
  line-height: 1.5;
}
.footer-heading {
  color: var(--turquoise);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer-col a {
  color: var(--silver);
  font-size: 0.88rem;
  margin-bottom: 0.65rem;
  transition: color 0.2s;
}
.footer-col a:hover, .footer-wa:hover { color: var(--turquoise); }
.footer-wa { color: var(--silver); font-size: 0.88rem; margin-bottom: 0.65rem; transition: color 0.2s; }
.footer-coverage { color: var(--silver); font-size: 0.82rem; margin-bottom: 0.3rem; }
.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.4rem;
  margin-bottom: 2.2rem;
}
.footer-social a {
  color: var(--silver);
  transition: color 0.2s, transform 0.2s;
}
.footer-social a:hover { color: var(--turquoise); transform: translateY(-2px); }
.footer-social svg { width: 22px; height: 22px; }
.footer-final {
  text-align: center;
  color: var(--silver);
  font-size: 0.82rem;
  max-width: 640px;
  margin: 0 auto 2.2rem;
  line-height: 1.6;
}
.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(0,209,193,0.08);
  padding-top: 1.6rem;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--silver);
  letter-spacing: 1px;
}
.footer-copy a { color: var(--silver); text-decoration: underline; }
.footer-copy a:hover { color: var(--turquoise); }
.footer-signature {
  font-size: 0.72rem;
  color: var(--silver);
  opacity: 0.7;
  margin-top: 0.6rem;
  letter-spacing: 0.5px;
}

@media (max-width: 780px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-brand .logo-block { justify-content: center; }
  .footer-tagline { max-width: 100%; margin-left: auto; margin-right: auto; }
  .contact-phone-row { flex-direction: column; }
}

/* ── HAMBURGER ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 60;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--turquoise);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
  margin: 0 auto;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(78vw, 320px);
  background: rgba(6,11,24,0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid rgba(0,209,193,0.18);
  z-index: 55;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 6rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1);
  visibility: hidden;
}
.mobile-menu.open { transform: translateX(0); visibility: visible; }
.mobile-menu a {
  font-size: 1.1rem;
  letter-spacing: 1px;
  color: var(--light);
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(0,209,193,0.08);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--turquoise); }
.mobile-menu .mobile-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #25d366, #1ebe5a);
  color: #fff;
  border: none;
  border-radius: 10px;
  margin-top: 1.5rem;
  font-weight: 600;
  padding: 1rem;
  font-size: 1rem;
  letter-spacing: 1px;
  cursor: pointer;
  text-decoration: none;
}
.mobile-menu .mobile-wa svg { width: 20px; height: 20px; fill: #fff; }

.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 54;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s;
}
.menu-backdrop.open { opacity: 1; visibility: visible; }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  .zone-section { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .services-grid-secondary { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav-links, .nav-wa { display: none; }
  .nav-toggle { display: flex; }
  nav { padding: 0.6rem 1.2rem; }
  nav.scrolled { padding: 0.5rem 1.2rem; }
  .section { padding: 4rem 1.4rem; }
  .services-full { padding: 4rem 0; }
  .services-inner { padding: 0 1.4rem; }
  .social-full { padding: 3.5rem 0; }
  .zone-section { padding: 4rem 1.4rem; }
  .cta-section { padding: 4.5rem 1.4rem; }
  .hero { padding: calc(var(--header-h, 130px) + 2rem) 1.4rem 4rem; min-height: 90vh; }
  .hero-logo { margin-bottom: 2rem; }
  .divider { margin: 0 1.4rem; }
  nav .logo-rxd { font-size: 1.7rem; }
  nav .logo-tec { font-size: 0.55rem; }
}
@media (max-width: 560px) {
  .hero-tag { font-size: 0.62rem; letter-spacing: 2.5px; padding: 0 0.5rem; text-wrap: balance; }
  .services-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 0 0.4rem; }
  .hero-cta { flex-direction: column; width: 100%; }
  .hero-cta .btn-wa-hero,
  .hero-cta .btn-sec { width: 100%; justify-content: center; }
  .section-body { font-size: 0.95rem; }
  body { font-size: 0.95rem; }
  .btn-wa-big { width: 100%; max-width: 360px; padding: 1rem 1.2rem; font-size: 1rem; letter-spacing: 1px; justify-content: center; text-align: center; }
  .btn-wa-big svg { flex: 0 0 auto; width: 22px; height: 22px; }
  .cta-section { padding: 4rem 1.4rem; }
  .cta-section h2 { letter-spacing: 1px; }
  .cta-section p { margin-bottom: 2rem; }
  .wa-float { right: 1rem; bottom: 1rem; width: 50px; height: 50px; }
  .wa-float svg { width: 26px; height: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}