/* ===== SoFS | Solutions for Site — hoja de estilos ===== */

:root {
  --primary: #4338CA;
  --primary-dark: #312E81;
  --accent: #06B6D4;
  --accent-light: #22D3EE;
  --dark: #0F172A;
  --slate: #334155;
  --gray: #64748B;
  --light-gray: #F1F5F9;
  --bg: #FFFFFF;
  --bg-soft: #F8FAFC;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(67, 56, 202, 0.18);
  --max-width: 1160px;
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--slate);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  color: var(--dark);
  margin: 0 0 .6em;
  line-height: 1.2;
}

p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { padding: 0; margin: 0; list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(6, 182, 212, .08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section { padding: 96px 0; }
.section-soft { background: var(--bg-soft); }
.section-header { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-header p { color: var(--gray); font-size: 18px; }
.section-header h2 { font-size: clamp(28px, 4vw, 38px); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 50px rgba(67,56,202,.28); }
.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid #E2E8F0;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-light {
  background: #fff;
  color: var(--primary);
}
.btn-light:hover { transform: translateY(-2px); }
.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover { transform: translateY(-2px); }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #EEF2F7;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo img { height: 40px; }
.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-weight: 600;
  font-size: 15px;
  color: var(--slate);
  transition: color .2s;
}
.nav-links a:hover { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 20px; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--dark);
  font-size: 15px;
}
.header-phone svg { flex-shrink: 0; color: var(--primary); }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  margin: 5px 0;
  border-radius: 2px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 100px;
  background: radial-gradient(circle at 15% 20%, rgba(67,56,202,.10), transparent 45%),
              radial-gradient(circle at 85% 10%, rgba(6,182,212,.14), transparent 40%),
              var(--bg-soft);
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: -0.5px;
}
.hero h1 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: 19px;
  color: var(--gray);
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 56px;
  flex-wrap: wrap;
}
.hero-stats div strong {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 28px;
  color: var(--dark);
}
.hero-stats div span { color: var(--gray); font-size: 14px; }

.hero-visual {
  position: relative;
  border-radius: 24px;
  background: var(--gradient);
  padding: 44px;
  box-shadow: var(--shadow-lg);
  color: #fff;
}
.hero-visual .glass-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
  backdrop-filter: blur(6px);
}
.hero-visual .glass-card h4 { color: #fff; font-size: 16px; margin-bottom: 4px; }
.hero-visual .glass-card p { color: rgba(255,255,255,.85); font-size: 14px; margin: 0; }
.hero-visual .badge-sparkle {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px;
}

/* ===== Servicios ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1px solid #EEF2F7;
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
}
.service-card h3 { font-size: 19px; }
.service-card p { color: var(--gray); font-size: 15px; margin-bottom: 0; }

/* ===== Por qué elegirnos ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.why-item .why-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(67,56,202,.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}
.why-item h4 { font-size: 17px; }
.why-item p { color: var(--gray); font-size: 14px; }

/* ===== Proceso ===== */
.process {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}
.process-step {
  position: relative;
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 20px;
  border: 1px solid #EEF2F7;
}
.process-step .step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
}
.process-step h4 { font-size: 15px; margin-bottom: 6px; }
.process-step p { font-size: 13.5px; color: var(--gray); margin: 0; }

/* ===== CTA banda ===== */
.cta-band {
  background: var(--gradient);
  border-radius: 28px;
  padding: 56px;
  text-align: center;
  color: #fff;
  margin: 0 24px;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); font-size: 17px; max-width: 560px; margin: 0 auto 28px; }
.cta-band .hero-actions { justify-content: center; }

/* ===== Contacto ===== */
.contact-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.contact-card {
  background: #fff;
  border: 1px solid #EEF2F7;
  border-radius: var(--radius);
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.contact-card .icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(67,56,202,.08);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-card h4 { font-size: 16px; margin-bottom: 2px; }
.contact-card p, .contact-card a { color: var(--gray); font-size: 14.5px; margin: 0; }
.contact-card a:hover { color: var(--primary); }

.contact-form {
  background: #fff;
  border: 1px solid #EEF2F7;
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 13.5px; font-weight: 600; color: var(--dark); }
.form-group input, .form-group select, .form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid #E2E8F0;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--dark);
  outline: none;
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 110px; }
.contact-form .btn { width: 100%; justify-content: center; margin-top: 4px; }

/* ===== Footer ===== */
.footer { background: var(--dark); color: #CBD5E1; padding: 64px 0 28px; }
.footer .container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo img { height: 38px; margin-bottom: 16px; }
.footer p.desc { color: #94A3B8; font-size: 14.5px; max-width: 320px; }
.footer h5 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { color: #94A3B8; font-size: 14.5px; transition: color .2s; }
.footer ul li a:hover { color: var(--accent-light); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13.5px;
  color: #64748B;
  flex-wrap: wrap;
  gap: 10px;
}
.social-icons { display: flex; gap: 12px; }
.social-icons a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  color: #CBD5E1;
  transition: background .2s, color .2s;
}
.social-icons a:hover { background: var(--gradient); color: #fff; }

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,.45);
  z-index: 200;
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links, .header-phone { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 84px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid #EEF2F7;
    box-shadow: var(--shadow);
  }
  .services-grid, .why-grid, .process { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-band { padding: 40px 24px; margin: 0 16px; }
  .form-row { grid-template-columns: 1fr; }
  .footer .container { grid-template-columns: 1fr; }
}