/* ===========================
   AUTOMOTRIZ MOTORS MX
   CSS Principal
   =========================== */

:root {
  --azul: #0f2744;
  --azul2: #1a3c5e;
  --azul3: #234d75;
  --naranja: #e8a020;
  --naranja2: #f5b432;
  --claro: #f4f7fb;
  --gris: #8a9ab0;
  --gris2: #e8edf4;
  --texto: #1a1a2e;
  --blanco: #ffffff;
  --verde: #25d366;
  --radio: 10px;
  --radio-lg: 16px;
  --shadow: 0 4px 20px rgba(15,39,68,0.10);
  --shadow-lg: 0 12px 40px rgba(15,39,68,0.16);
  --trans: all 0.25s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Barlow', sans-serif; color: var(--texto); background: var(--blanco); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ---- CONTAINER ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ---- TYPOGRAPHY ---- */
.text-accent { color: var(--naranja); }
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--azul);
}
.section-desc { color: var(--gris); line-height: 1.7; margin-top: .8rem; max-width: 520px; }
.section-head { text-align: center; margin-bottom: 3rem; }
.section-head .section-desc { margin-left: auto; margin-right: auto; }

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: .8rem;
}
.badge-outline { background: rgba(232,160,32,.12); border: 1px solid rgba(232,160,32,.4); color: var(--naranja); }
.badge-blue { background: #eef2f7; color: var(--azul2); }
.badge-orange { background: rgba(232,160,32,.15); border: 1px solid rgba(232,160,32,.35); color: var(--naranja); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radio);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .3px;
  border: 2px solid transparent;
  transition: var(--trans);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--naranja); color: var(--azul); }
.btn-primary:hover { background: var(--naranja2); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,160,32,.35); }
.btn-accent { background: var(--naranja); color: var(--azul); }
.btn-accent:hover { background: var(--naranja2); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-outline-light:hover { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.05); }
.btn-nav { background: var(--naranja); color: var(--azul); padding: 8px 20px; font-size: .85rem; border-radius: 7px; }
.btn-nav:hover { background: var(--naranja2); }
.btn-block { width: 100%; }

/* ============================
   NAVBAR
   ============================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--azul);
  height: 68px;
  transition: var(--trans);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.navbar.scrolled { height: 60px; background: rgba(15,39,68,.98); backdrop-filter: blur(10px); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 40px; height: 40px;
  background: var(--naranja);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-text { font-family: 'Barlow Condensed', sans-serif; color: #fff; font-size: 1.25rem; font-weight: 800; letter-spacing: 1px; line-height: 1.1; }
.logo-sub { font-size: .6rem; color: var(--naranja); letter-spacing: 3px; font-weight: 600; }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: rgba(255,255,255,.75); font-size: .85rem; font-weight: 500; letter-spacing: .3px; transition: var(--trans); position: relative; padding-bottom: 2px; }
.nav-links a::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px; background: var(--naranja); transform: scaleX(0); transition: var(--trans); border-radius: 2px; }
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--trans); }

/* ============================
   HERO
   ============================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #080f1a 0%, #0f2744 55%, #1a3c5e 100%);
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: .06;
}
.shape-1 { width: 600px; height: 600px; background: var(--naranja); right: -150px; top: -150px; }
.shape-2 { width: 350px; height: 350px; background: var(--naranja2); right: 150px; bottom: -100px; }
.shape-3 { width: 200px; height: 200px; background: #4a90d9; left: 10%; top: 20%; }

.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; position: relative; z-index: 2; }
.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: .8rem 0 1rem;
}
.hero-desc { color: rgba(255,255,255,.6); font-size: 1rem; line-height: 1.8; font-weight: 300; margin-bottom: 2rem; max-width: 440px; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

.hero-stats { display: flex; gap: 2rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.1); flex-wrap: wrap; }
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--naranja);
  line-height: 1;
}
.stat-label { font-size: .72rem; color: rgba(255,255,255,.45); margin-top: 4px; font-weight: 400; }
.stat-divider { width: 1px; background: rgba(255,255,255,.15); }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-card-float {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radio-lg);
  padding: 2rem;
  backdrop-filter: blur(10px);
  width: 100%;
  max-width: 420px;
  animation: floatAnim 4s ease-in-out infinite;
}
.truck-svg { width: 100%; height: auto; }
.hero-card-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 1rem;
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  font-weight: 500;
}
.tag-dot { width: 8px; height: 8px; background: #4caf50; border-radius: 50%; animation: pulseDot 2s infinite; }

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}

/* ============================
   BRANDS BAND
   ============================ */
.brands-band { background: #f0f3f8; padding: 1.5rem 0; border-top: 1px solid #e4e8f0; border-bottom: 1px solid #e4e8f0; }
.brands-inner { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; justify-content: center; }
.brands-label { font-size: .75rem; color: var(--gris); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; white-space: nowrap; }
.brands-list { display: flex; gap: 2rem; flex-wrap: wrap; align-items: center; }
.brands-list span { font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem; font-weight: 700; color: #aab3c0; letter-spacing: 1px; text-transform: uppercase; transition: var(--trans); }
.brands-list span:hover { color: var(--azul2); }

/* ============================
   CATALOG
   ============================ */
.catalog-section { background: #f0f3f8; padding: 5rem 0 4rem; }
.catalog-toolbar { display: flex; gap: 1rem; align-items: center; justify-content: space-between; margin-bottom: 2rem; flex-wrap: wrap; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 20px;
  border-radius: 20px;
  border: 1.5px solid #cdd5e0;
  background: #fff;
  color: var(--gris);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--trans);
  font-family: 'Barlow', sans-serif;
}
.filter-btn.active, .filter-btn:hover { background: var(--azul); color: #fff; border-color: var(--azul); }

.search-wrap { display: flex; align-items: center; gap: 8px; background: #fff; border: 1.5px solid #cdd5e0; border-radius: 8px; padding: 8px 14px; flex: 1; max-width: 280px; }
.search-icon { color: var(--gris); flex-shrink: 0; }
.search-input { border: none; outline: none; font-size: .88rem; color: var(--texto); width: 100%; background: transparent; }
.search-input::placeholder { color: var(--gris); }

.cars-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.4rem; }
.car-card {
  background: #fff;
  border-radius: var(--radio-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--trans);
  border: 1px solid rgba(0,0,0,.05);
}
.car-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.car-img {
  height: 190px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.car-img svg { width: 85%; height: 85%; }
.car-tag {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.tag-nuevo { background: #e3f5e8; color: #1a7a35; }
.tag-semi { background: #fff3e0; color: #c47a00; }
.tag-camion { background: #e8eef5; color: var(--azul2); }

.car-price-badge {
  position: absolute;
  bottom: 12px; right: 12px;
  background: var(--azul);
  color: #fff;
  padding: 5px 14px;
  border-radius: 7px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .5px;
}
.car-info { padding: 16px 18px; }
.car-name { font-family: 'Barlow Condensed', sans-serif; font-size: 1.2rem; font-weight: 700; color: var(--azul); text-transform: uppercase; letter-spacing: .5px; }
.car-sub { font-size: .78rem; color: var(--gris); margin-top: 3px; }
.car-specs { display: flex; gap: 1.2rem; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--gris2); }
.car-spec { display: flex; align-items: center; gap: 5px; font-size: .75rem; color: var(--gris); }
.car-actions { display: flex; gap: 8px; margin-top: 14px; }
.btn-ver { flex: 1; padding: 9px; background: var(--azul); color: #fff; border: none; border-radius: 8px; font-size: .82rem; font-weight: 700; transition: var(--trans); }
.btn-ver:hover { background: var(--azul3); }
.btn-wa-card {
  padding: 9px 14px;
  background: var(--verde);
  color: #fff;
  border: none;
  border-radius: 8px;
  display: flex; align-items: center;
  transition: var(--trans);
}
.btn-wa-card:hover { background: #1fa855; }

.catalog-footer { text-align: center; margin-top: 2rem; }
.catalog-note { font-size: .82rem; color: var(--gris); }

/* ============================
   CALCULADORA
   ============================ */
.calc-section { background: var(--azul); padding: 6rem 0; }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }

.calc-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: .8rem;
}
.calc-desc { color: rgba(255,255,255,.55); line-height: 1.8; font-weight: 300; font-size: .95rem; }
.calc-feats { display: flex; gap: 2rem; margin-top: 2.5rem; flex-wrap: wrap; }
.feat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--naranja);
}
.feat-label { font-size: .72rem; color: rgba(255,255,255,.4); margin-top: 3px; }

.calc-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radio-lg);
  padding: 2rem;
}
.form-group { margin-bottom: 1.4rem; }
.form-label {
  display: block;
  font-size: .72rem;
  color: rgba(255,255,255,.55);
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: .5rem;
}
.form-label-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: .5rem; }
.form-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem;
  color: var(--naranja);
  font-weight: 700;
}
.range-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,.2);
  border-radius: 2px;
  outline: none;
}
.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  background: var(--naranja);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--trans);
}
.range-input::-webkit-slider-thumb:hover { transform: scale(1.15); }
.range-input::-moz-range-thumb { width: 20px; height: 20px; background: var(--naranja); border-radius: 50%; cursor: pointer; border: none; }
.range-limits { display: flex; justify-content: space-between; font-size: .68rem; color: rgba(255,255,255,.35); margin-top: 5px; }

.form-select {
  width: 100%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  padding: 11px 14px;
  color: #fff;
  font-size: .9rem;
  font-family: 'Barlow', sans-serif;
  outline: none;
  cursor: pointer;
}
.form-select option { background: var(--azul2); color: #fff; }

.result-box {
  background: rgba(232,160,32,.12);
  border: 1px solid rgba(232,160,32,.25);
  border-radius: var(--radio);
  padding: 1.2rem;
  margin-bottom: 1.4rem;
}
.result-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.result-label { font-size: .72rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .5px; }
.result-amount {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--naranja);
  line-height: 1.1;
  margin: 4px 0;
}
.result-sub { font-size: .7rem; color: rgba(255,255,255,.35); }
.result-detail { text-align: right; }
.detail-item { display: flex; justify-content: flex-end; gap: 8px; font-size: .78rem; margin-bottom: 4px; }
.detail-item span { color: rgba(255,255,255,.4); }
.detail-item strong { color: rgba(255,255,255,.75); }

/* ============================
   PROCESO
   ============================ */
.process-section { background: #fff; padding: 6rem 0; }
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: 3rem;
}
.step-card {
  background: var(--claro);
  border-radius: var(--radio-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--gris2);
  transition: var(--trans);
  position: relative;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-card.step-accent { background: var(--azul); }
.step-card.step-accent .step-num { color: rgba(255,255,255,.25); }
.step-card.step-accent .step-icon { color: var(--naranja); }
.step-card.step-accent .step-title { color: #fff; }
.step-card.step-accent .step-desc { color: rgba(255,255,255,.55); }
.step-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(15,39,68,.12);
  line-height: 1;
  margin-bottom: .5rem;
}
.step-icon { color: var(--azul2); margin-bottom: 1rem; }
.step-title { font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--azul); text-transform: uppercase; letter-spacing: .5px; margin-bottom: .6rem; }
.step-desc { font-size: .83rem; color: var(--gris); line-height: 1.6; }
.step-connector { display: flex; align-items: center; justify-content: center; padding: 0 .5rem; margin-top: 2.5rem; }
.step-connector::after {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: linear-gradient(90deg, var(--gris2), var(--naranja), var(--gris2));
  border-radius: 2px;
}

/* ============================
   CONTACTO
   ============================ */
.contact-section { background: var(--azul2); padding: 6rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 5rem; align-items: start; }
.contact-items { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-icon {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--naranja);
  flex-shrink: 0;
}
.contact-icon-wa { background: rgba(37,211,102,.15); border-color: rgba(37,211,102,.25); color: var(--verde); }
.contact-label { font-size: .72rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .5px; }
.contact-val { font-size: .9rem; color: rgba(255,255,255,.8); margin-top: 2px; display: block; }
.contact-wa { color: var(--verde) !important; text-decoration: underline; text-underline-offset: 3px; }
.contact-wa:hover { color: #4ade80 !important; }

.contact-form-wrap { }
.contact-form {
  background: #fff;
  border-radius: var(--radio-lg);
  padding: 2.5rem;
  position: relative;
}
.form-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--azul);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  letter-spacing: .5px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form .form-group { margin-bottom: 1rem; }
.contact-form label { display: block; font-size: .78rem; font-weight: 600; color: #4a5568; margin-bottom: .4rem; letter-spacing: .3px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1.5px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .9rem;
  color: var(--texto);
  transition: var(--trans);
  outline: none;
  background: #fff;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--azul2); box-shadow: 0 0 0 3px rgba(26,60,94,.1); }
.contact-form textarea { resize: vertical; min-height: 90px; }
.form-success {
  display: none;
  align-items: center;
  gap: 8px;
  background: #e3f5e8;
  color: #1a7a35;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 600;
  margin-top: .8rem;
}

/* ============================
   FOOTER
   ============================ */
.footer { background: #060d1a; padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-col h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .7rem; }
.footer-col li, .footer-col a { font-size: .85rem; color: rgba(255,255,255,.38); transition: var(--trans); line-height: 1.5; }
.footer-col a:hover { color: var(--naranja); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  flex-wrap: wrap;
  gap: .5rem;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.25); }
.footer-bottom span { color: var(--naranja); }

/* ============================
   WHATSAPP FLOAT
   ============================ */
.wa-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  background: var(--verde);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  z-index: 999;
  transition: var(--trans);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,.5); }
.wa-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: waRing 2s ease-out infinite;
}
@keyframes waRing {
  0% { transform: scale(1); opacity: .8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ============================
   BACK TO TOP
   ============================ */
.back-top {
  position: fixed;
  bottom: 28px; right: 98px;
  width: 44px; height: 44px;
  background: var(--azul);
  color: #fff;
  border: none;
  border-radius: 8px;
  display: none;
  align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  z-index: 998;
  transition: var(--trans);
}
.back-top.visible { display: flex; }
.back-top:hover { background: var(--azul3); transform: translateY(-2px); }

/* ============================
   AOS ANIMATIONS
   ============================ */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
[data-aos="fade-left"] { transform: translateX(24px); }
[data-aos="fade-right"] { transform: translateX(-24px); }
[data-aos].aos-animate { opacity: 1 !important; transform: none !important; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .step-connector { display: none; }
  .calc-grid { grid-template-columns: 1fr; gap: 3rem; }
  .calc-info { text-align: center; }
  .calc-feats { justify-content: center; }
  .calc-info .btn { display: inline-flex; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .section-desc { margin-left: auto; margin-right: auto; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; position: fixed; top: 68px; left: 0; right: 0; background: var(--azul); flex-direction: column; padding: 1.5rem; gap: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .nav-links.open { display: flex; }
  .nav-links li { padding: .8rem 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-links a { font-size: 1rem; }
  .btn-nav { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 600px) {
  .hero { padding: 90px 0 50px; }
  .hero-title { font-size: 3rem; }
  .catalog-toolbar { flex-direction: column; align-items: flex-start; }
  .search-wrap { max-width: 100%; width: 100%; }
  .steps-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form { padding: 1.5rem; }
  .result-row { flex-direction: column; }
}