/* ============================================================
   MASQWEB.COM — Estilos principales (tema claro azul + blanco)
   ============================================================ */

:root {
  --bg:            #ffffff;
  --surface:       #f4f7ff;
  --surface2:      #e8eeff;
  --primary:       #4f6ef7;
  --primary-light: #7c94fa;
  --primary-dark:  #3b57e8;
  --secondary:     #0ea5e9;
  --gradient:      linear-gradient(135deg, #4f6ef7, #0ea5e9);
  --text:          #0f172a;
  --text-muted:    #64748b;
  --border:        #e1e8ff;
  --border-soft:   rgba(79,110,247,0.12);
  --shadow-sm:     0 2px 12px rgba(79,110,247,0.08);
  --shadow-md:     0 8px 32px rgba(79,110,247,0.12);
  --shadow-lg:     0 24px 64px rgba(79,110,247,0.16);
  --radius:        20px;
  --radius-sm:     10px;
  --transition:    all 0.35s cubic-bezier(0.4,0,0.2,1);
  --max-w:         1200px;
  --nav-h:         70px;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; }

/* === UTILIDADES === */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px;
  font-weight: 600; font-size: 15px;
  cursor: pointer; transition: var(--transition);
  border: none; white-space: nowrap;
  font-family: inherit;
}
.btn-primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 4px 20px rgba(79,110,247,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79,110,247,0.45);
}
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--primary); background: var(--surface);
  transform: translateY(-2px); box-shadow: var(--shadow-sm);
}

.section { padding: 100px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--primary);
  margin-bottom: 16px;
}
.section-label::before {
  content: ''; width: 24px; height: 2px;
  background: var(--gradient); border-radius: 2px; flex-shrink: 0;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800; line-height: 1.12;
  letter-spacing: -1px; margin-bottom: 16px;
  color: var(--text);
}
.section-desc {
  font-size: 17px; color: var(--text-muted);
  max-width: 600px; line-height: 1.75;
}
.section-header { margin-bottom: 64px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-desc { margin: 0 auto; }
.section-header.centered .section-label { justify-content: center; }

/* === SCROLL PROGRESS === */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: var(--gradient); z-index: 9999;
  transition: width 0.1s linear;
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h); z-index: 100;
  transition: var(--transition);
}
nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
  color: var(--text);
}
.logo .logo-web {
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex; align-items: center; gap: 32px; list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--text-muted);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--primary); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-right .btn { padding: 10px 22px; font-size: 14px; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.hamburger span {
  width: 24px; height: 2px; background: var(--text);
  border-radius: 2px; transition: var(--transition); display: block;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  display: none; position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
  padding: 32px 24px; border-bottom: 1px solid var(--border);
  flex-direction: column; gap: 24px; z-index: 99;
  box-shadow: var(--shadow-md);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 18px; font-weight: 500; color: var(--text-muted);
  transition: var(--transition);
}
.mobile-menu a:hover { color: var(--primary); }
.mobile-menu .btn { width: 100%; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 80px) 0 80px;
  background: linear-gradient(160deg, #ffffff 0%, #f0f4ff 60%, #e8f0fe 100%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: var(--primary); opacity: 0.12;
  top: -150px; right: -100px;
  animation: orb-float 9s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: var(--secondary); opacity: 0.1;
  bottom: -80px; left: -80px;
  animation: orb-float 9s ease-in-out infinite reverse;
  animation-delay: -4s;
}
.hero-orb-3 {
  width: 280px; height: 280px;
  background: #818cf8; opacity: 0.08;
  top: 50%; left: 38%;
  animation: orb-float 7s ease-in-out infinite;
  animation-delay: -2s;
}
@keyframes orb-float {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-40px) scale(1.08); }
}
.hero-grid-pattern {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(79,110,247,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,110,247,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w); margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}

/* Hero copy */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(79,110,247,0.08); border: 1px solid rgba(79,110,247,0.2);
  border-radius: 50px; padding: 8px 18px;
  font-size: 13px; color: var(--primary); font-weight: 600;
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--secondary); animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%,100% { opacity:1; transform: scale(1); }
  50%      { opacity:0.4; transform: scale(0.8); }
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(40px, 5vw, 66px);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -2px; margin-bottom: 12px;
  color: var(--text);
}
.hero-typing-wrap {
  font-size: clamp(18px, 2.5vw, 24px);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; letter-spacing: -0.5px;
  margin-bottom: 24px; min-height: 40px;
  display: flex; align-items: center; gap: 8px;
  color: var(--text-muted);
}
.typing-text { color: var(--primary); }
.typing-cursor {
  display: inline-block; width: 3px; height: 1.1em;
  background: var(--primary); border-radius: 2px;
  animation: cursor-blink 0.8s steps(1) infinite;
}
@keyframes cursor-blink { 0%,100% { opacity:1; } 50% { opacity:0; } }

.hero-subtitle {
  font-size: 17px; color: var(--text-muted);
  line-height: 1.75; margin-bottom: 40px; max-width: 500px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-proof {
  display: flex; align-items: center; gap: 16px;
}
.proof-avatars { display: flex; }
.proof-avatars span {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid white;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: white;
  margin-left: -8px;
}
.proof-avatars span:first-child { margin-left: 0; }
.pa-1 { background: linear-gradient(135deg,#4f6ef7,#7c94fa); }
.pa-2 { background: linear-gradient(135deg,#0ea5e9,#38bdf8); }
.pa-3 { background: linear-gradient(135deg,#8b5cf6,#a78bfa); }
.proof-text { font-size: 14px; color: var(--text-muted); }
.proof-text strong { color: var(--text); }

/* Hero visual */
.hero-visual { position: relative; }
.browser-mockup {
  background: #ffffff; border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(79,110,247,0.05);
  animation: card-float 6s ease-in-out infinite;
}
@keyframes card-float {
  0%,100% { transform: translateY(0) rotate(-1.5deg); }
  50%      { transform: translateY(-14px) rotate(-1.5deg); }
}
.browser-bar {
  background: #f8faff; padding: 10px 16px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid var(--border);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span { width: 10px; height: 10px; border-radius: 50%; }
.bd-r { background: #ff5f57; }
.bd-y { background: #ffbd2e; }
.bd-g { background: #28c840; }
.browser-url {
  flex: 1; background: var(--surface); border-radius: 6px;
  padding: 5px 12px; font-size: 11px; color: var(--text-muted); text-align: center;
  border: 1px solid var(--border);
}
.bc { padding: 16px; background: #f8faff; }
.bc-topbar {
  height: 6px; background: var(--border); border-radius: 3px;
  margin-bottom: 12px; width: 60%;
}
.bc-hero {
  background: linear-gradient(135deg,rgba(79,110,247,0.12),rgba(14,165,233,0.08));
  border-radius: 10px; height: 90px; margin-bottom: 12px;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 6px;
  border: 1px solid rgba(79,110,247,0.1);
}
.bc-line {
  height: 6px; border-radius: 3px;
  background: rgba(79,110,247,0.15);
  animation: shimmer 2s ease-in-out infinite alternate;
}
@keyframes shimmer { from { opacity:.5; } to { opacity:1; } }
.bc-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 10px; }
.bc-card {
  height: 44px; border-radius: 8px;
  background: white; border: 1px solid var(--border);
}
.bc-footer { display: flex; gap: 6px; }
.bc-footer span { height: 4px; border-radius: 2px; background: var(--border); }

/* Floating tags */
.ftag {
  position: absolute; background: white;
  border: 1px solid var(--border); border-radius: 50px;
  padding: 8px 14px; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; gap: 6px;
  box-shadow: var(--shadow-md); white-space: nowrap;
  color: var(--text);
}
.ftag-dot { width: 8px; height: 8px; border-radius: 50%; }
.ftag-1 { top: -22px; left: -20px; animation: orb-float 5s ease-in-out infinite 1s; }
.ftag-2 { bottom: 30px; right: -30px; animation: orb-float 5s ease-in-out infinite 2.5s; }
.ftag-3 { top: 45%; right: -40px; animation: orb-float 5s ease-in-out infinite 0.5s; }
.ftag-green  { background: #22c55e; }
.ftag-blue   { background: var(--secondary); }
.ftag-purple { background: var(--primary); }

/* ============================================================
   STATS
   ============================================================ */
#stats {
  padding: 56px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 40px; text-align: center;
}
.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 52px; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1; margin-bottom: 8px;
}
.stat-label { font-size: 14px; color: var(--text-muted); font-weight: 500; }

/* ============================================================
   SERVICIOS
   ============================================================ */
.services-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 24px;
}
.service-card {
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  transition: var(--transition); position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.service-card:hover {
  border-color: rgba(79,110,247,0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 24px; transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(79,110,247,0.08); transform: scale(1.05);
  border-color: rgba(79,110,247,0.2);
}
.service-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px; font-weight: 700; margin-bottom: 10px; color: var(--text);
}
.service-card p {
  color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 24px;
}
.service-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.service-list li {
  font-size: 14px; color: var(--text-muted);
  display: flex; align-items: center; gap: 9px;
}
.service-list li::before {
  content: '';
  width: 18px; height: 18px; flex-shrink: 0; border-radius: 5px;
  background: rgba(79,110,247,0.08)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f6ef7' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")
    center/11px no-repeat;
  border: 1px solid rgba(79,110,247,0.15);
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
#portfolio { background: var(--surface); }
.portfolio-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 24px;
}
.portfolio-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: var(--transition);
  position: relative; background: white;
  box-shadow: var(--shadow-sm);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79,110,247,0.25);
}
.portfolio-thumb {
  height: 220px; display: flex; align-items: center;
  justify-content: center; position: relative; overflow: hidden;
}
.pt-vq {
  background: linear-gradient(135deg, #0d1117 0%, #1a1f35 50%, #0f2a4a 100%);
}
.pt-esp {
  background: linear-gradient(135deg, #0d1117 0%, #1a2332 50%, #152847 100%);
}
.pt-soon {
  background: var(--surface2);
  border-bottom: 1px dashed var(--border);
}
.portfolio-mini-browser {
  width: 72%; border-radius: 8px; overflow: hidden;
  box-shadow: 0 16px 32px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
}
.pmb-bar {
  height: 18px; background: rgba(255,255,255,0.06);
  display: flex; align-items: center; padding: 0 8px; gap: 4px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pmb-bar span { width: 5px; height: 5px; border-radius: 50%; }
.pmb-content { padding: 10px; background: rgba(0,0,0,0.25); }
.pmb-h { height: 36px; border-radius: 5px; margin-bottom: 8px; }
.pmb-h-vq { background: linear-gradient(135deg,rgba(79,110,247,0.4),rgba(14,165,233,0.3)); }
.pmb-h-esp { background: linear-gradient(135deg,rgba(30,58,95,0.8),rgba(15,40,80,0.8)); }
.pmb-line { height: 4px; border-radius: 2px; background: rgba(255,255,255,0.1); margin-bottom: 5px; }
.soon-icon { font-size: 48px; opacity: 0.3; }
.soon-label { font-size: 12px; color: var(--text-muted); margin-top: 8px; font-weight: 500; }
.portfolio-overlay {
  position: absolute; inset: 0; background: rgba(15,23,42,0.75);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-info { background: white; padding: 24px; }
.portfolio-tag {
  font-size: 11px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 6px;
}
.portfolio-info h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 19px; font-weight: 700; margin-bottom: 4px; color: var(--text);
}
.portfolio-info p { font-size: 14px; color: var(--text-muted); }

/* ============================================================
   PROCESO
   ============================================================ */
.process-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  position: relative; gap: 24px;
}
.process-line {
  position: absolute; top: 39px; left: calc(12.5% + 20px); right: calc(12.5% + 20px);
  height: 2px; background: var(--gradient); z-index: 0;
  opacity: 0.3;
}
.process-step {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.process-num {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--gradient); color: white;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 26px; font-weight: 800;
  margin-bottom: 24px;
  box-shadow: 0 0 0 6px white, 0 0 0 7px var(--border), var(--shadow-md);
  transition: var(--transition);
}
.process-step:hover .process-num {
  box-shadow: 0 0 0 6px white, 0 0 0 7px var(--border), var(--shadow-lg);
  transform: scale(1.05);
}
.process-step h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--text);
}
.process-step p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
#testimonios { background: white; }
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
.tcard {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; transition: var(--transition);
}
.tcard:hover {
  border-color: rgba(79,110,247,0.25); transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.tcard-stars { color: #f59e0b; font-size: 17px; letter-spacing: 2px; margin-bottom: 20px; }
.tcard-text {
  font-size: 15px; color: var(--text-muted); line-height: 1.75;
  font-style: italic; margin-bottom: 24px;
}
.tcard-author { display: flex; align-items: center; gap: 12px; }
.tcard-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient); display: flex; align-items: center;
  justify-content: center; font-weight: 800; font-size: 16px; color: white;
  flex-shrink: 0;
}
.tcard-name { font-weight: 700; font-size: 15px; margin-bottom: 2px; color: var(--text); }
.tcard-role { font-size: 13px; color: var(--text-muted); }

/* ============================================================
   FAQ
   ============================================================ */
#faq { background: var(--surface); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius-sm); overflow: hidden; transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.faq-item.open { border-color: rgba(79,110,247,0.3); box-shadow: var(--shadow-md); }
.faq-q {
  padding: 20px 24px; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; font-weight: 600; font-size: 16px; user-select: none;
  transition: var(--transition); color: var(--text);
}
.faq-q:hover { color: var(--primary); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); color: var(--primary);
  font-size: 20px; line-height: 1; font-weight: 300;
}
.faq-item.open .faq-icon {
  background: var(--gradient); color: white; transform: rotate(45deg);
  border-color: transparent;
}
.faq-a {
  padding: 0 24px; max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--text-muted); font-size: 15px; line-height: 1.75;
}
.faq-item.open .faq-a { max-height: 250px; padding: 0 24px 22px; }

/* ============================================================
   CONTACTO
   ============================================================ */
#contacto { background: white; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 64px; align-items: start;
}
.contact-info h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 30px; font-weight: 800; margin-bottom: 16px;
  letter-spacing: -0.5px; color: var(--text);
}
.contact-info > p {
  color: var(--text-muted); font-size: 16px; line-height: 1.75; margin-bottom: 36px;
}
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.citem { display: flex; align-items: flex-start; gap: 14px; }
.citem-icon {
  width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.citem-label {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 3px;
}
.citem-value { font-size: 15px; color: var(--text); font-weight: 500; }

.contact-form-wrap {
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.07em;
  color: var(--text-muted); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--surface); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 13px 16px;
  color: var(--text); font-size: 15px; font-family: 'Inter', sans-serif;
  transition: var(--transition); outline: none; appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #b0bccc; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,110,247,0.1);
  background: white;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.btn-form { width: 100%; justify-content: center; font-size: 16px; padding: 16px; border-radius: var(--radius-sm); margin-top: 4px; }
.form-note { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 14px; }
.form-success {
  display: none; text-align: center; padding: 24px;
  color: #16a34a; font-weight: 600; font-size: 16px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--text);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand .logo {
  font-size: 24px; margin-bottom: 14px; display: inline-block;
  color: white;
}
.footer-brand .logo .logo-web {
  background: var(--gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.75; max-width: 280px; }
.footer-col h4 {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: white; margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  font-size: 14px; color: rgba(255,255,255,0.5); transition: var(--transition);
}
.footer-col ul a:hover { color: white; }
.footer-bottom {
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom p a { color: rgba(255,255,255,0.4); }
.footer-bottom p a:hover { color: white; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: rgba(255,255,255,0.5); transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); border-color: var(--primary); color: white; }

/* ============================================================
   FLOTANTES
   ============================================================ */
.whatsapp-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4); transition: var(--transition);
}
.whatsapp-btn:hover { transform: scale(1.12); box-shadow: 0 12px 36px rgba(37,211,102,0.55); }
.whatsapp-btn svg { width: 28px; height: 28px; fill: white; }

.back-top {
  position: fixed; bottom: 28px; left: 28px; z-index: 200;
  width: 44px; height: 44px; border-radius: 12px;
  background: white; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; cursor: pointer; transition: var(--transition);
  opacity: 0; pointer-events: none; color: var(--text-muted);
  box-shadow: var(--shadow-md);
}
.back-top.visible { opacity: 1; pointer-events: all; }
.back-top:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* ============================================================
   REDES SOCIALES
   ============================================================ */
#redes { background: var(--surface); }
.social-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 20px;
  margin-bottom: 48px;
}
.social-card {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: var(--transition);
  background: white; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
}
.social-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.social-card-top {
  padding: 32px 28px 24px; flex: 1;
  position: relative; overflow: hidden;
}
.social-card-top::before {
  content: ''; position: absolute; inset: 0;
  opacity: 0.07; transition: var(--transition);
}
.social-card:hover .social-card-top::before { opacity: 0.12; }

/* Colores por plataforma */
.sc-linkedin .social-card-top { background: #f0f7ff; }
.sc-linkedin .social-card-top::before { background: #0077b5; }
.sc-linkedin .social-icon-wrap { background: #0077b5; }
.sc-linkedin .social-follow { border-color: #0077b5; color: #0077b5; }
.sc-linkedin .social-follow:hover { background: #0077b5; color: white; }
.sc-linkedin .social-handle { color: #0077b5; }

.sc-instagram .social-card-top { background: #fff0f7; }
.sc-instagram .social-card-top::before { background: linear-gradient(45deg,#833ab4,#fd1d1d,#fcb045); }
.sc-instagram .social-icon-wrap { background: linear-gradient(45deg,#833ab4,#fd1d1d,#fcb045); }
.sc-instagram .social-follow { border-color: #e1306c; color: #e1306c; }
.sc-instagram .social-follow:hover { background: linear-gradient(45deg,#833ab4,#e1306c); color: white; border-color: transparent; }
.sc-instagram .social-handle { color: #e1306c; }

.sc-twitter .social-card-top { background: #f5f8ff; }
.sc-twitter .social-card-top::before { background: #000000; }
.sc-twitter .social-icon-wrap { background: #000000; }
.sc-twitter .social-follow { border-color: #000000; color: #000000; }
.sc-twitter .social-follow:hover { background: #000000; color: white; }
.sc-twitter .social-handle { color: #555; }

.sc-youtube .social-card-top { background: #fff5f5; }
.sc-youtube .social-card-top::before { background: #ff0000; }
.sc-youtube .social-icon-wrap { background: #ff0000; }
.sc-youtube .social-follow { border-color: #ff0000; color: #ff0000; }
.sc-youtube .social-follow:hover { background: #ff0000; color: white; }
.sc-youtube .social-handle { color: #ff0000; }

.social-icon-wrap {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.social-icon-wrap svg { width: 26px; height: 26px; fill: white; }
.social-net-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 4px;
}
.social-handle {
  font-size: 13px; font-weight: 600; margin-bottom: 12px;
}
.social-desc {
  font-size: 14px; color: var(--text-muted); line-height: 1.6;
}
.social-card-bottom { padding: 16px 28px 24px; }
.social-follow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 50px; border: 1.5px solid;
  font-size: 13px; font-weight: 700; transition: var(--transition);
  cursor: pointer; background: transparent; font-family: inherit;
  text-decoration: none;
}
.social-follow:hover { transform: translateY(-1px); }

/* CTA redes */
.social-cta {
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; box-shadow: var(--shadow-sm);
}
.social-cta-text h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 6px;
}
.social-cta-text p { font-size: 15px; color: var(--text-muted); }
.social-cta-icons { display: flex; gap: 12px; flex-shrink: 0; }
.social-cta-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); box-shadow: var(--shadow-sm);
}
.social-cta-icon:hover { transform: translateY(-3px) scale(1.05); box-shadow: var(--shadow-md); }
.social-cta-icon svg { width: 22px; height: 22px; fill: white; }
.sci-li { background: #0077b5; }
.sci-ig { background: linear-gradient(45deg,#833ab4,#fd1d1d); }
.sci-tw { background: #000; }
.sci-yt { background: #ff0000; }

@media (max-width: 900px) {
  .social-grid { grid-template-columns: repeat(2,1fr); }
  .social-cta { flex-direction: column; text-align: center; }
  .social-cta-icons { justify-content: center; }
}
@media (max-width: 500px) {
  .social-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
.fade-up {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin: 0 auto 40px; }
  .hero-ctas { justify-content: center; }
  .hero-proof { justify-content: center; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2,1fr); }
  .process-line { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding: 72px 0; }
  .nav-links, .nav-right { display: none; }
  .hamburger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2,1fr); gap: 24px; }
  .stat-number { font-size: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: 28px 20px; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .process-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px 24px; }
  .whatsapp-btn { bottom: 20px; right: 20px; }
  .back-top { bottom: 20px; left: 20px; }
}