/* ====================================
   Tesicnor Cibersis — Stylesheet Principal
   Diseño: Light Theme
   ==================================== */

:root {
  --bg-main:       #f8f9fb;
  --bg-card:       #ffffff;
  --bg-section:    #f0f4f8;
  --primary:       #1d71a4;
  --accent:        #1d71a4;
  --accent-orange: #ef5e05;
  --accent-hover:  #d44f00;
  --text-main:     #1a202c;
  --text-muted:    #4a5568;
  --border:        #e2e8f0;
  --white:         #ffffff;
  --danger:        #e53e3e;
  --warning:       #dd6b20;
  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:     0 8px 48px rgba(0,0,0,0.12);
  --transition:    all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg-main);
  color: var(--text-main);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ========== TIPOGRAFÍA ========== */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--text-main); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p  { color: var(--text-muted); }

.gradient-text {
  background: linear-gradient(135deg, #f59e0b 0%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== LAYOUT ========== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(255,255,255,0.99); box-shadow: 0 4px 20px rgba(0,0,0,0.10); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }

.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo-img { height: 40px; width: auto; display: block; }

.nav-menu { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-menu a {
  color: var(--text-muted); text-decoration: none; padding: 8px 16px;
  border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500;
  transition: var(--transition); display: block;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--accent); background: rgba(29,113,164,0.08); }

.nav-cta {
  background: var(--accent-orange);
  color: var(--white) !important; padding: 10px 22px !important;
  border-radius: 50px !important; font-weight: 600 !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(239,94,5,0.3) !important; color: var(--white) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-main); border-radius: 2px; transition: var(--transition); }

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: linear-gradient(135deg, #eef4fa 0%, #f8f9fb 50%, #fef4ed 100%);
  padding-top: 80px; position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231d71a4' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(29,113,164,0.08); border: 1px solid rgba(29,113,164,0.2);
  border-radius: 50px; padding: 6px 16px; font-size: 0.8rem;
  color: var(--accent); font-weight: 600; letter-spacing: 0.5px;
  margin-bottom: 24px;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-orange); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-header { margin-bottom: 48px; text-align: center; }
.hero h1 { color: var(--text-main); margin-bottom: 0; }
.hero p.hero-desc { font-size: 1.15rem; margin-bottom: 40px; max-width: 520px; line-height: 1.7; }

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  background: var(--accent-orange);
  color: var(--white); padding: 14px 32px; border-radius: 50px;
  font-weight: 700; font-size: 1rem; text-decoration: none; border: none;
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(239,94,5,0.3); }

.btn-secondary {
  background: transparent; color: var(--accent);
  padding: 14px 32px; border-radius: 50px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  border: 1.5px solid var(--accent); display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.btn-secondary:hover { background: var(--accent); color: var(--white); transform: translateY(-3px); }

.hero-stats { display: flex; gap: 32px; margin-top: 48px; }
.stat-item { }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label  { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* Hero Visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }

.hero-cards {
  display: flex; flex-direction: column; gap: 16px;
  width: 100%; max-width: 420px;
}
.hero-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition);
  text-decoration: none; cursor: pointer;
}
.hero-card:hover { transform: translateX(4px); border-color: var(--accent); box-shadow: 0 4px 20px rgba(29,113,164,0.12); }
.hero-card-highlight { border-left: 3px solid var(--accent-orange); }
.hero-card-icon { font-size: 2rem; flex-shrink: 0; line-height: 1; }
.hero-card > div { flex: 1; }
.hero-card strong { display: block; color: var(--text-main); font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.hero-card span   { font-size: 0.8rem; color: var(--text-muted); }
.hero-card-arrow  { color: var(--accent); font-size: 0.8rem; flex-shrink: 0; opacity: 0; transition: var(--transition); }
.hero-card:hover .hero-card-arrow { opacity: 1; transform: translateX(2px); }

/* ========== TRUST BAR ========== */
.trust-bar {
  padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.trust-bar-inner { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }
.trust-item i { font-size: 1.5rem; color: var(--accent); }

/* ========== SECCIÓN SERVICIOS ========== */
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block; color: var(--accent); font-size: 0.8rem;
  font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header h2 { color: var(--text-main); margin-bottom: 16px; }
.section-header p { max-width: 560px; margin: 0 auto; font-size: 1.05rem; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 32px; }

.service-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px; position: relative; overflow: hidden;
  transition: var(--transition); text-decoration: none; display: block;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-orange));
  opacity: 0; transition: var(--transition);
}
.service-card:hover { border-color: rgba(29,113,164,0.3); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 64px; height: 64px;
  background: rgba(29,113,164,0.08); border: 1px solid rgba(29,113,164,0.15);
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin-bottom: 24px;
}
.service-card h3 { color: var(--text-main); margin-bottom: 12px; }
.service-card p  { font-size: 0.95rem; margin-bottom: 24px; }
.service-features { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.service-features li { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 0.9rem; }
.service-features li::before { content: '✓'; color: #38a169; font-weight: 700; flex-shrink: 0; }
.service-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 600; font-size: 0.9rem; margin-top: 24px; }

/* ========== POR QUÉ ELEGIRNOS ========== */
.why-section { background: var(--bg-section); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; }

.why-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  transition: var(--transition);
}
.why-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow); }
.why-number { font-size: 3rem; font-weight: 900; color: transparent;
  -webkit-text-stroke: 1px rgba(29,113,164,0.25); line-height: 1; margin-bottom: 16px; }
.why-card h3 { color: var(--text-main); margin-bottom: 8px; }
.why-card p   { font-size: 0.9rem; }

/* ========== NUMBERS ========== */
.numbers-section {
  background: linear-gradient(135deg, rgba(29,113,164,0.06) 0%, rgba(239,94,5,0.04) 100%);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.numbers-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 40px; text-align: center; }
.number-item .num { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; color: var(--accent); line-height: 1; }
.number-item .num-label { color: var(--text-muted); font-size: 0.9rem; margin-top: 8px; }

/* ========== BLOG PREVIEW ========== */
.blog-section { background: var(--bg-section); }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }

.blog-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); text-decoration: none; display: block;
}
.blog-card:hover { border-color: rgba(29,113,164,0.3); transform: translateY(-6px); box-shadow: var(--shadow); }
.blog-thumb {
  height: 180px;
  background: linear-gradient(135deg, #dbeafe, #e0f2fe);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.blog-thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, var(--bg-card) 100%);
}
.blog-content { padding: 24px; }
.blog-tag { color: var(--accent); font-size: 0.75rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.blog-card h3 { color: var(--text-main); font-size: 1.05rem; margin: 8px 0 12px; line-height: 1.4; }
.blog-card p  { font-size: 0.875rem; }
.blog-meta { display: flex; align-items: center; gap: 16px; margin-top: 16px; color: var(--text-muted); font-size: 0.8rem; }

/* ========== CTA SECTION ========== */
.cta-section {
  background: linear-gradient(135deg, rgba(29,113,164,0.08) 0%, rgba(239,94,5,0.05) 100%);
  border-top: 1px solid rgba(29,113,164,0.15); text-align: center;
}
.cta-section h2 { color: var(--text-main); margin-bottom: 16px; }
.cta-section p  { font-size: 1.1rem; margin-bottom: 40px; }
.cta-section .cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ========== FOOTER ========== */
footer {
  background: #0d2d4a; border-top: 1px solid rgba(255,255,255,0.08);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-logo-img { height: 36px; width: auto; display: block; filter: brightness(0) invert(1); margin-bottom: 4px; }
.footer-brand p { margin-top: 12px; font-size: 0.9rem; max-width: 280px; color: rgba(255,255,255,0.65); }
.footer-contact { margin-top: 24px; display: flex; flex-direction: column; gap: 8px; }
.footer-contact a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; transition: var(--transition); }
.footer-contact a:hover { color: var(--white); }

.footer-col h4 { color: var(--white); font-size: 0.9rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--white); }

.footer-cta-box {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 24px;
}
.footer-cta-box h4 { color: var(--white); margin-bottom: 8px; font-size: 1rem; }
.footer-cta-box p  { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-bottom: 16px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.65); text-decoration: none; font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover { background: var(--accent-orange); border-color: var(--accent-orange); color: var(--white); }

/* ========== PÁGINAS INTERNAS ========== */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #eef4fa 0%, #f8f9fb 100%);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero .breadcrumb { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 16px; }
.page-hero .breadcrumb a { color: var(--accent); text-decoration: none; }
.page-hero h1 { color: var(--text-main); margin-bottom: 16px; }
.page-hero p   { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* Servicio detalle */
.service-detail { background: var(--bg-section); }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.detail-content h2 { color: var(--text-main); margin-bottom: 20px; }
.detail-content p  { margin-bottom: 16px; line-height: 1.8; }
.detail-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.detail-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--text-muted); font-size: 0.95rem; }
.detail-list li .icon { color: #38a169; flex-shrink: 0; margin-top: 2px; }

.info-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; position: sticky; top: 100px;
  box-shadow: var(--shadow);
}
.info-box h3 { color: var(--text-main); margin-bottom: 8px; }
.info-box p  { font-size: 0.9rem; margin-bottom: 24px; }
.info-feature { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.info-feature:last-of-type { border-bottom: none; }
.info-feature .feat-icon { font-size: 1.4rem; }
.info-feature .feat-text { font-size: 0.9rem; color: var(--text-muted); }
.info-feature .feat-text strong { color: var(--text-main); display: block; }

/* Contacto */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.contact-info h2 { color: var(--text-main); margin-bottom: 16px; }
.contact-info p  { margin-bottom: 32px; }
.contact-data { display: flex; flex-direction: column; gap: 24px; }
.contact-data-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-data-item .cdi-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(29,113,164,0.08); border: 1px solid rgba(29,113,164,0.15);
  border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
}
.contact-data-item .cdi-label { color: var(--text-muted); font-size: 0.8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.contact-data-item .cdi-value { color: var(--text-main); font-size: 1rem; font-weight: 600; text-decoration: none; }
.contact-data-item .cdi-value:hover { color: var(--accent); }

.contact-form-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px;
  box-shadow: var(--shadow);
}
.contact-form-box h3 { color: var(--text-main); margin-bottom: 8px; }
.contact-form-box > p  { margin-bottom: 32px; font-size: 0.9rem; }

.form-group { margin-bottom: 20px; }
.form-label { display: block; color: var(--text-muted); font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
.form-control {
  width: 100%; padding: 13px 16px;
  background: var(--bg-main); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-main); font-size: 0.95rem;
  font-family: inherit; transition: var(--transition); outline: none;
}
.form-control:focus { border-color: var(--accent); background: var(--white); }
.form-control::placeholder { color: #a0aec0; }
.field-error { border-color: #e53e3e; background: rgba(229,62,62,0.03); }
textarea.form-control { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-select { appearance: none; color: var(--text-main); }
.form-select option { color: var(--text-main); background: var(--white); }

.form-check { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 24px; }
.form-check input[type="checkbox"] { margin-top: 3px; accent-color: var(--accent); }
.form-check label { color: var(--text-muted); font-size: 0.85rem; line-height: 1.5; }
.form-check a { color: var(--accent); }
.form-check.error-check label { color: var(--danger); }
.form-check.error-check input[type="checkbox"] { outline: 2px solid var(--danger); }

.btn-full { width: 100%; justify-content: center; }
.form-success { display: none; text-align: center; padding: 24px; }
.form-success .success-icon { font-size: 3rem; color: #38a169; }
.form-success h4 { color: var(--text-main); margin: 12px 0 8px; }
.form-success p  { font-size: 0.9rem; }

.map-placeholder {
  margin-top: 48px; height: 300px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.map-placeholder iframe { width: 100%; height: 100%; border: none; }

/* ========== FAQ ========== */
.faq-section { background: var(--bg-section); }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.faq-question {
  padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  color: var(--text-main); font-weight: 600; transition: var(--transition);
}
.faq-question:hover { background: rgba(29,113,164,0.04); }
.faq-question .faq-arrow { transition: var(--transition); color: var(--accent); font-size: 1.2rem; }
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease; }
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }
.faq-answer p { font-size: 0.95rem; line-height: 1.7; }

/* ========== COOKIE BANNER ========== */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10000;
  background: var(--white); border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
  padding: 20px 24px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; transform: translateY(100%); transition: var(--transition);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { font-size: 0.85rem; color: var(--text-muted); }
.cookie-btns { display: flex; gap: 12px; }
.btn-cookie {
  padding: 8px 20px; border-radius: 50px; font-size: 0.85rem;
  font-weight: 600; cursor: pointer; border: none; transition: var(--transition);
}
.btn-cookie.accept { background: var(--accent); color: var(--white); }
.btn-cookie.reject { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }

/* ========== ALERT / NOTIFICATION ========== */
.alert {
  padding: 14px 20px; border-radius: var(--radius-sm); font-size: 0.9rem;
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.alert-success { background: rgba(56,161,105,0.1); border: 1px solid rgba(56,161,105,0.3); color: #276749; }
.alert-error   { background: rgba(229,62,62,0.08); border: 1px solid rgba(229,62,62,0.25); color: var(--danger); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-header   { text-align: center; }
  .hero-grid     { grid-template-columns: 1fr; text-align: center; }
  .hero p.hero-desc { max-width: 100%; margin: 0 auto 40px; }
  .hero-btns     { justify-content: center; }
  .hero-stats    { justify-content: center; }
  .hero-cards    { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed; top: 73px; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98); flex-direction: column; align-items: center;
    justify-content: center; gap: 24px; display: none;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { font-size: 1.1rem; color: var(--text-main); }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .services-grid { grid-template-columns: 1fr; }
  .numbers-grid  { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
}

/* ========== UTILIDADES ========== */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none; }

/* Scroll animations */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }