/* ============================================
   VALIÑA INFORMÁTICA — Landing Page mitienda.tech
   Ultra-modern corporate SaaS landing
   ============================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #4a69a8;
  --primary-light: #6b8fd4;
  --primary-dark: #334b78;
  --accent: #4ced02;
  --accent-glow: rgba(76, 237, 2, .35);
  --bg-dark: #0a0e1a;
  --bg-card: rgba(255,255,255,.04);
  --bg-glass: rgba(255,255,255,.06);
  --text: #e8ecf4;
  --text-muted: #8892a8;
  --text-heading: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #7aff4d; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---------- ANIMATED BACKGROUND ---------- */
.bg-glow {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.bg-glow .orb {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: .18;
  animation: orbFloat 18s ease-in-out infinite alternate;
}
.bg-glow .orb--1 { width: 600px; height: 600px; background: var(--primary); top: -10%; left: -8%; animation-delay: 0s; }
.bg-glow .orb--2 { width: 500px; height: 500px; background: var(--accent); bottom: -15%; right: -10%; animation-delay: -6s; }
.bg-glow .orb--3 { width: 400px; height: 400px; background: #8b5cf6; top: 40%; left: 50%; animation-delay: -12s; }

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -60px) scale(1.1); }
  66%  { transform: translate(-30px, 40px) scale(.95); }
  100% { transform: translate(20px, -20px) scale(1.05); }
}

/* Particle sparkle overlay */
.sparkle-canvas { position: fixed; inset: 0; z-index: 1; pointer-events: none; }

/* ---------- LAYOUT ---------- */
.container {
  width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
section { position: relative; z-index: 2; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,14,26,.75);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(10,14,26,.92);
  box-shadow: 0 4px 30px rgba(0,0,0,.4);
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav__logo { display: flex; align-items: center; gap: 12px; }
.nav__logo img { height: 40px; width: auto; }
.nav__logo span { font-weight: 700; font-size: 1.15rem; color: var(--text-heading); letter-spacing: -.02em; }

.nav__links { display: flex; gap: 32px; align-items: center; }
.nav__links a {
  color: var(--text-muted); font-size: .92rem; font-weight: 500;
  transition: color var(--transition); position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width var(--transition);
}
.nav__links a:hover { color: var(--text-heading); }
.nav__links a:hover::after { width: 100%; }

.nav__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 50px;
  background: var(--accent); color: #0a0e1a; font-weight: 700; font-size: .9rem;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 20px var(--accent-glow);
}
.nav__cta:hover { transform: translateY(-2px); box-shadow: 0 0 35px var(--accent-glow); color: #0a0e1a; }

/* Mobile menu toggle */
.nav__toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; padding: 8px; }
.nav__toggle svg { width: 28px; height: 28px; }

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative;
}
.hero__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(76,237,2,.1); border: 1px solid rgba(76,237,2,.25);
  padding: 6px 16px; border-radius: 50px; font-size: .82rem; font-weight: 600;
  color: var(--accent); margin-bottom: 24px;
  animation: fadeUp .8s ease both;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800;
  line-height: 1.1; letter-spacing: -.03em;
  color: var(--text-heading);
  animation: fadeUp .8s ease .1s both;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: 1.15rem; color: var(--text-muted); margin-top: 20px;
  max-width: 520px; animation: fadeUp .8s ease .2s both;
}
.hero__actions {
  display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap;
  animation: fadeUp .8s ease .3s both;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px; font-weight: 700; font-size: .95rem;
  cursor: pointer; border: none; transition: all var(--transition);
}
.btn--primary {
  background: var(--accent); color: #0a0e1a;
  box-shadow: 0 0 30px var(--accent-glow);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 0 50px var(--accent-glow); color: #0a0e1a; }
.btn--outline {
  background: transparent; color: var(--text);
  border: 1.5px solid rgba(255,255,255,.15);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }

/* Hero visual (floating mockup) */
.hero__visual {
  position: relative; animation: fadeUp .8s ease .4s both;
}
.hero__mockup {
  background: var(--bg-glass);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 24px; position: relative; overflow: hidden;
  box-shadow: 0 25px 60px rgba(0,0,0,.4);
  animation: float 6s ease-in-out infinite;
}
.hero__mockup::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: conic-gradient(from 180deg, transparent 50%, rgba(76,237,2,.06) 55%, transparent 60%);
  animation: spin 8s linear infinite;
}

@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes spin { to { transform: rotate(360deg); } }

.mockup__header {
  display: flex; gap: 6px; margin-bottom: 16px; position: relative; z-index: 1;
}
.mockup__dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup__dot--r { background: #ff5f56; }
.mockup__dot--y { background: #ffbd2e; }
.mockup__dot--g { background: #27c93f; }

.mockup__body { position: relative; z-index: 1; }
.mockup__row {
  height: 12px; border-radius: 6px; margin-bottom: 10px;
  background: rgba(255,255,255,.06);
}
.mockup__row--short { width: 60%; }
.mockup__row--med { width: 80%; }
.mockup__row--accent { width: 45%; background: rgba(76,237,2,.15); }

.hero__float-card {
  position: absolute; padding: 14px 20px; border-radius: var(--radius-sm);
  background: rgba(10,14,26,.85); backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
  z-index: 5; animation: floatCard 5s ease-in-out infinite;
}
.hero__float-card--1 { top: -20px; right: -30px; animation-delay: -.5s; }
.hero__float-card--2 { bottom: 20px; left: -25px; animation-delay: -2s; }

@keyframes floatCard {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}

.float-card__icon { font-size: 1.5rem; margin-bottom: 4px; }
.float-card__label { font-size: .75rem; color: var(--text-muted); }
.float-card__value { font-size: 1.1rem; font-weight: 700; color: var(--text-heading); }

/* ---------- STATS BAR ---------- */
.stats {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center;
}
.stat__number {
  font-size: 2.4rem; font-weight: 800; color: var(--accent);
  letter-spacing: -.02em;
}
.stat__label { font-size: .88rem; color: var(--text-muted); margin-top: 4px; }

/* ---------- SERVICES SECTION ---------- */
.services { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block; font-size: .78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .15em; color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800;
  color: var(--text-heading); letter-spacing: -.02em;
}
.section-sub {
  font-size: 1.05rem; color: var(--text-muted); margin-top: 12px;
  max-width: 580px; margin-left: auto; margin-right: auto;
}

.services__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 36px 28px;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(76,237,2,.04), transparent 60%);
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(76,237,2,.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(76,237,2,.08); display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 20px; position: relative; z-index: 1;
}
.service-card__title {
  font-size: 1.15rem; font-weight: 700; color: var(--text-heading);
  margin-bottom: 10px; position: relative; z-index: 1;
}
.service-card__desc {
  font-size: .92rem; color: var(--text-muted); position: relative; z-index: 1;
}

/* ---------- SECTORS ---------- */
.sectors { padding: 100px 0; }
.sectors__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px;
}
.sector-card {
  background: var(--bg-glass); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 28px; text-align: center;
  transition: all var(--transition);
}
.sector-card:hover {
  border-color: var(--primary-light);
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(74,105,168,.15);
}
.sector-card__emoji { font-size: 2.8rem; margin-bottom: 14px; }
.sector-card__name { font-weight: 700; font-size: 1.05rem; color: var(--text-heading); margin-bottom: 6px; }
.sector-card__desc { font-size: .85rem; color: var(--text-muted); }

/* ---------- PORTFOLIO ---------- */
.portfolio { padding: 100px 0; }
.portfolio__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px;
}
.portfolio-card {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); overflow: hidden;
  transition: all var(--transition);
}
.portfolio-card:hover {
  border-color: rgba(76,237,2,.2);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,.3);
}
.portfolio-card__img {
  height: 200px; background: linear-gradient(135deg, var(--primary-dark), var(--bg-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.portfolio-card__img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, var(--bg-dark) 0%, transparent 50%);
}
.portfolio-card__body { padding: 24px; }
.portfolio-card__tag {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .12em; color: var(--accent); margin-bottom: 8px;
}
.portfolio-card__title { font-size: 1.1rem; font-weight: 700; color: var(--text-heading); margin-bottom: 6px; }
.portfolio-card__desc { font-size: .88rem; color: var(--text-muted); margin-bottom: 14px; }
.portfolio-card__link {
  font-size: .85rem; font-weight: 600; color: var(--accent);
  display: inline-flex; align-items: center; gap: 6px;
}
.portfolio-card__link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.portfolio-card__link:hover svg { transform: translateX(4px); }

/* ---------- PRICING ---------- */
.pricing { padding: 100px 0; }
.pricing__card {
  max-width: 600px; margin: 0 auto;
  background: var(--bg-glass); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius); padding: 48px; text-align: center;
  position: relative; overflow: hidden;
}
.pricing__card::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 200px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.pricing__from {
  font-size: .9rem; color: var(--text-muted); margin-bottom: 8px;
}
.pricing__amount {
  font-size: 3.6rem; font-weight: 800; color: var(--text-heading); letter-spacing: -.03em;
}
.pricing__amount span { font-size: 1.2rem; font-weight: 500; color: var(--text-muted); }
.pricing__desc {
  font-size: 1rem; color: var(--text-muted); margin: 16px 0 28px;
  max-width: 420px; margin-left: auto; margin-right: auto;
}
.pricing__features { text-align: left; margin-bottom: 32px; }
.pricing__features li {
  padding: 8px 0; font-size: .95rem; color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.pricing__features li::before {
  content: ''; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(76,237,2,.12); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%234ced02' width='14'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 14px;
}

/* ---------- PROCESS ---------- */
.process { padding: 100px 0; }
.process__steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  position: relative;
}
.process__steps::before {
  content: ''; position: absolute; top: 40px; left: 12%; right: 12%;
  height: 2px; background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--accent));
  opacity: .2;
}
.step {
  text-align: center; position: relative;
}
.step__number {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(76,237,2,.08); border: 2px solid rgba(76,237,2,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800; color: var(--accent);
  margin: 0 auto 18px; position: relative; z-index: 1;
}
.step__title { font-size: 1rem; font-weight: 700; color: var(--text-heading); margin-bottom: 6px; }
.step__desc { font-size: .85rem; color: var(--text-muted); }

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: 100px 0; }
.testimonials__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.testimonial {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 32px;
}
.testimonial__stars { color: #fbbf24; font-size: 1.1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial__text { font-size: .95rem; color: var(--text); font-style: italic; margin-bottom: 18px; line-height: 1.7; }
.testimonial__author { font-weight: 700; font-size: .9rem; color: var(--text-heading); }
.testimonial__role { font-size: .8rem; color: var(--text-muted); }

/* ---------- DEMO SECTION ---------- */
.demo { padding: 100px 0; }
.demo__box {
  position: relative; overflow: hidden;
  background: var(--bg-card);
  border: 1.5px solid rgba(76,237,2,.15);
  border-radius: 24px; padding: 0;
}
.demo__glow {
  position: absolute; top: -40%; left: -20%; width: 140%; height: 180%;
  background: radial-gradient(ellipse at 30% 20%, rgba(76,237,2,.07) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(74,105,168,.06) 0%, transparent 60%);
  pointer-events: none; animation: demoGlow 8s ease-in-out infinite alternate;
}
@keyframes demoGlow {
  0%   { opacity: .6; transform: scale(1) rotate(0deg); }
  100% { opacity: 1; transform: scale(1.05) rotate(2deg); }
}
.demo__content {
  position: relative; z-index: 1; text-align: center;
  padding: 64px 48px;
}
.demo__icon-wrap {
  display: inline-flex; align-items: center; justify-content: center;
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(76,237,2,.08); border: 2px solid rgba(76,237,2,.18);
  margin-bottom: 20px;
  animation: demoPulse 3s ease-in-out infinite;
}
@keyframes demoPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(76,237,2,.2); }
  50% { box-shadow: 0 0 0 16px rgba(76,237,2,0); }
}
.demo__icon { font-size: 2.2rem; }
.demo__text {
  font-size: 1.08rem; color: var(--text-muted); line-height: 1.8;
  max-width: 640px; margin: 16px auto 32px;
}
.demo__features {
  display: inline-grid; grid-template-columns: 1fr 1fr; gap: 12px 32px;
  text-align: left; margin-bottom: 36px;
}
.demo__feature {
  display: flex; align-items: center; gap: 8px;
  font-size: .95rem; color: var(--text);
}
.demo__feature-icon { font-size: 1.1rem; flex-shrink: 0; }
.demo__cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 40px; border-radius: 50px;
  background: #25d366; color: #fff; font-weight: 800; font-size: 1.1rem;
  border: none; cursor: pointer;
  box-shadow: 0 0 30px rgba(37,211,102,.3), 0 8px 30px rgba(0,0,0,.2);
  transition: all var(--transition);
  animation: demoBtnGlow 2.5s ease-in-out infinite;
}
.demo__cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 50px rgba(37,211,102,.45), 0 12px 40px rgba(0,0,0,.3);
  color: #fff;
}
@keyframes demoBtnGlow {
  0%,100% { box-shadow: 0 0 30px rgba(37,211,102,.3), 0 8px 30px rgba(0,0,0,.2); }
  50% { box-shadow: 0 0 45px rgba(37,211,102,.5), 0 8px 30px rgba(0,0,0,.2); }
}
.demo__hint {
  font-size: .82rem; color: var(--text-muted); margin-top: 14px;
  opacity: .7;
}

@media (max-width: 768px) {
  .demo__content { padding: 40px 24px; }
  .demo__features { grid-template-columns: 1fr; gap: 10px; }
  .demo__cta { font-size: 1rem; padding: 16px 32px; width: 100%; justify-content: center; }
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  padding: 100px 0;
}
.cta-box {
  background: linear-gradient(135deg, rgba(74,105,168,.15), rgba(76,237,2,.08));
  border: 1px solid rgba(76,237,2,.15);
  border-radius: 24px; padding: 64px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; top: -100%; left: -100%; width: 300%; height: 300%;
  background: radial-gradient(circle at center, rgba(76,237,2,.05), transparent 50%);
  animation: ctaPulse 6s ease-in-out infinite;
}
@keyframes ctaPulse { 0%,100% { transform: scale(1); opacity: .5; } 50% { transform: scale(1.1); opacity: 1; } }

.cta-box__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800;
  color: var(--text-heading); margin-bottom: 14px; position: relative; z-index: 1;
}
.cta-box__sub {
  font-size: 1.05rem; color: var(--text-muted); margin-bottom: 32px;
  position: relative; z-index: 1;
}

/* ---------- CONTACT ---------- */
.contact { padding: 100px 0; }
.contact__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
}
.contact__info-item {
  display: flex; gap: 14px; align-items: flex-start; margin-bottom: 28px;
}
.contact__info-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px;
  background: rgba(76,237,2,.08); display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact__info-label { font-size: .82rem; color: var(--text-muted); margin-bottom: 2px; }
.contact__info-value { font-weight: 600; color: var(--text-heading); font-size: .95rem; }

.contact__form {
  background: var(--bg-glass); border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 36px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  color: var(--text); font-family: var(--font); font-size: .95rem;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(76,237,2,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg-dark); }

/* ---------- FOOTER ---------- */
.footer {
  padding: 48px 0 24px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer__inner {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer__brand { display: flex; align-items: center; gap: 10px; }
.footer__brand img { height: 32px; }
.footer__brand span { font-weight: 700; color: var(--text-heading); font-size: .95rem; }
.footer__copy { font-size: .82rem; color: var(--text-muted); }
.footer__links { display: flex; gap: 20px; }
.footer__links a { color: var(--text-muted); font-size: .85rem; }
.footer__links a:hover { color: var(--accent); }

/* ---------- ANIMATIONS ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}

/* ---------- SCROLL-TO-TOP ---------- */
.scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 99;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: #0a0e1a; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px var(--accent-glow);
  opacity: 0; transform: translateY(20px);
  transition: all var(--transition); pointer-events: none;
}
.scroll-top.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.scroll-top:hover { transform: translateY(-3px); }

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float {
  position: fixed; bottom: 32px; left: 32px; z-index: 99;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: all var(--transition);
  animation: waBounce 3s ease infinite;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,.5); }

@keyframes waBounce {
  0%,100% { transform: translateY(0); }
  15% { transform: translateY(-8px); }
  30% { transform: translateY(0); }
}

/* ================================================
   RESPONSIVE
   ================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { max-width: 500px; margin: 0 auto; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .process__steps::before { display: none; }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__grid { grid-template-columns: 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
  html { font-size: 15px; }
  .container { padding: 0 16px; }

  .nav__links { display: none; }
  .nav__links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(10,14,26,.96); backdrop-filter: blur(20px);
    padding: 24px; gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .nav__toggle { display: block; }

  .hero { padding: 100px 0 60px; min-height: auto; }
  .hero h1 { font-size: 2rem; }
  .hero__sub { font-size: 1rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__float-card--1 { right: -10px; top: -10px; }
  .hero__float-card--2 { left: -10px; bottom: 10px; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat__number { font-size: 1.8rem; }

  .services__grid { grid-template-columns: 1fr; }
  .sectors__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; gap: 24px; }
  .testimonials__grid { grid-template-columns: 1fr; }

  .pricing__card { padding: 32px 24px; }
  .pricing__amount { font-size: 2.8rem; }

  .cta-box { padding: 40px 24px; }

  .footer__inner { flex-direction: column; text-align: center; }
}

/* Small mobile */
@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .sectors__grid { grid-template-columns: 1fr; }
  .hero__mockup { padding: 16px; }
}