/* =========================================================
   Chimbox'Soft — Landing Page
   Paleta basada en el sitio original (azules degradados)
   ========================================================= */

:root {
  --blue-900: #142b4d;
  --blue-800: #1c3f73;
  --blue-700: #24509a;
  --blue-600: #2f6fc2;
  --blue-500: #4f8fe8;
  --blue-300: #9cc8f5;
  --blue-100: #d8effb;
  --ink: #333333;
  --gray-text: #5b6472;
  --gray-bg: #f7f9fc;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 43, 77, 0.08);
  --shadow-hover: 0 16px 40px rgba(20, 43, 77, 0.14);
  --max-width: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: var(--white);
}

img { max-width: 100%; display: block; }

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

ul { list-style: none; margin: 0; padding: 0; }

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

/* ===== Header / gradient hero ===== */

.site-header {
  background: linear-gradient(180deg, var(--blue-800) 0%, var(--blue-600) 45%, var(--blue-300) 85%, var(--blue-100) 100%);
  color: var(--white);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 20;
}

.brand {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: 0.3px;
}

.brand span { font-weight: 500; opacity: 0.85; }

.brand.small { font-size: 1.1rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  opacity: 0.9;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover { opacity: 1; }

.nav-cta {
  background: rgba(255, 255, 255, 0.15);
  padding: 9px 18px;
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.nav-cta:hover { background: rgba(255, 255, 255, 0.25); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 21;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.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); }

/* ===== Hero ===== */

.hero {
  padding: 70px 24px 110px;
  text-align: center;
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
}

.hero-script {
  font-family: 'Dancing Script', cursive;
  font-size: 2rem;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--white);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 1px;
  margin: 0;
  color: var(--white);
}

.hero-divider {
  display: inline-block;
  width: 70px;
  height: 3px;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 3px;
  margin: 26px 0;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92);
  max-width: 580px;
  margin: 0 auto 34px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */

.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: var(--shadow);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover { background: rgba(255, 255, 255, 0.12); }

.btn-block { width: 100%; text-align: center; }

/* ===== Sections ===== */

.section { padding: 90px 0; }

.section-alt { background: var(--gray-bg); }

.eyebrow {
  display: inline-block;
  color: var(--blue-600);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  font-weight: 800;
  color: var(--blue-900);
  margin: 0 0 14px;
}

.section-subtitle {
  color: var(--gray-text);
  max-width: 560px;
  font-size: 1rem;
  margin-bottom: 50px;
}

/* ===== Cards / services ===== */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.card {
  background: var(--white);
  border: 1px solid #ecf1f8;
  border-radius: var(--radius);
  padding: 34px 26px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon svg { width: 26px; height: 26px; }

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-900);
  margin: 0 0 10px;
}

.card p {
  color: var(--gray-text);
  font-size: 0.92rem;
  margin: 0;
}

/* ===== Two column layout ===== */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.col-text p { color: var(--gray-text); }

.check-list { margin-top: 24px; }

.check-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 0.96rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue-600);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--white);
  border-bottom: 2px solid var(--white);
  transform: rotate(-45deg);
}

.col-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.visual-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 20px;
  border-left: 4px solid var(--blue-600);
}

.visual-badge {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--blue-300);
  min-width: 34px;
}

.visual-card p { margin: 0; color: var(--gray-text); font-size: 0.94rem; }

/* ===== Contact ===== */

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  font-weight: 600;
  color: var(--blue-700);
}

.contact-info-item svg { width: 22px; height: 22px; color: var(--blue-600); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px;
  border: 1px solid #ecf1f8;
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-900);
  margin-bottom: 6px;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #dbe3ee;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--gray-bg);
  resize: vertical;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  background: var(--white);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin: 14px 0 0;
  font-size: 0.9rem;
  min-height: 1.2em;
  text-align: center;
}

.form-status.success { color: #1a7f4c; }
.form-status.error { color: #c0392b; }

/* ===== Footer ===== */

.site-footer {
  background: var(--blue-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-inner p { margin: 0; font-size: 0.85rem; }

.footer-inner .brand.small { color: var(--white); }

/* ===== Responsive ===== */

@media (max-width: 900px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    inset: 0 0 0 30%;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 26px;
    padding: 40px;
    background: linear-gradient(180deg, var(--blue-800), var(--blue-600));
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 15;
  }

  .nav-links.open { transform: translateX(0); }

  .cards-grid { grid-template-columns: 1fr; }

  .hero { padding: 50px 20px 80px; }

  .contact-form { padding: 26px; }
}

@media (max-width: 420px) {
  .hero h1 { letter-spacing: 0.5px; }
  .navbar { padding: 18px 20px; }
}