/* ===========================
   styles.css  -  BOTS DE AGENCIA
   Paleta: morado (#5B21B6), azul (#2563EB), amarillo (#FACC15), grises
   =========================== */

:root {
  --color-purple: #5B21B6;
  --color-purple-dark: #3C1180;
  --color-blue: #2563EB;
  --color-yellow: #FACC15;
  --color-bg: #F9FAFB;
  --color-gray: #4B5563;
  --color-gray-light: #E5E7EB;
  --color-black: #111827;
  --color-white: #FFFFFF;

  --font-main: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.08);
  --shadow-strong: 0 16px 40px rgba(15, 23, 42, 0.15);

  --radius-lg: 1.5rem;
  --radius-md: 1rem;

  --container-width: 1120px;
}

/* Reset mínimo */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-black);
  line-height: 1.5;
}

/* Utilidades básicas */
.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 4rem;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header.section-header-left {
  text-align: left;
}

/* ================= HEADER / NAV ================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(to right, rgba(17, 24, 39, 0.96), rgba(37, 99, 235, 0.96));
  color: var(--color-white);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, var(--color-yellow), var(--color-purple));
  color: var(--color-black);
  font-weight: 700;
}

.logo-text {
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.main-nav {
  position: relative;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-yellow), var(--color-blue));
  transition: width 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 1px;
}

.nav-toggle-line + .nav-toggle-line {
  margin-top: 5px;
}

/* ================= HERO ================= */

.hero {
  padding-block: 4.5rem;
  background: radial-gradient(circle at 0% 0%, rgba(250, 204, 21, 0.3), transparent 40%),
              radial-gradient(circle at 100% 0%, rgba(59, 130, 246, 0.4), transparent 45%),
              linear-gradient(135deg, var(--color-purple), var(--color-blue));
  color: var(--color-white);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.05rem;
  max-width: 32rem;
  margin-bottom: 1.75rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-meta {
  font-size: 0.95rem;
  opacity: 0.9;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
}

.btn-primary {
  background-color: var(--color-yellow);
  color: var(--color-black);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-strong);
  background-color: #eab308;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: rgba(15, 23, 42, 0.1);
  box-shadow: var(--shadow-soft);
}

/* Hero media */
.hero-media {
  justify-self: center;
}

.hero-media img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
}

/* ================= SERVICIOS ================= */

.section-services {
  background-color: var(--color-bg);
}

.section-services h2 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
}

.section-services p {
  color: var(--color-gray);
  max-width: 36rem;
  margin-inline: auto;
}

.services-grid {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.service-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-purple);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-bottom: 0.75rem;
}

.service-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ================= SOBRE NOSOTROS ================= */

.section-about {
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.section-about p {
  color: var(--color-gray);
}

.section-about h2 {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
}

.stats-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.4rem;
  box-shadow: var(--shadow-soft);
  text-align: left;
  margin-bottom: 1rem;
}

.stats-number {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-purple);
}

/* ================= CONTACTO ================= */

.section-contact {
  background-color: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contact-info {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  font-size: 0.95rem;
  color: var(--color-gray);
}

.contact-info a {
  color: var(--color-blue);
  text-decoration: none;
}

.contact-info a:hover,
.contact-info a:focus-visible {
  text-decoration: underline;
}

.contact-form {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 0.6rem;
  border: 1px solid var(--color-gray-light);
  font: inherit;
  color: var(--color-black);
  background-color: var(--color-white);
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 1px;
}

.btn-full {
  width: 100%;
  margin-top: 0.25rem;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin-top: 0.75rem;
}

/* ================= FOOTER ================= */

.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding-block: 1.5rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--color-yellow);
}

/* ================= RESPONSIVE ================= */

@media (max-width: 767px) {
  .nav-links {
    position: absolute;
    right: 1.5rem;
    top: 110%;
    flex-direction: column;
    background-color: rgba(17, 24, 39, 0.98);
    padding: 0.75rem 1.25rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-soft);
    min-width: 180px;
    display: none;
  }

  .nav-links.nav-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-block;
  }

  .hero-inner {
    text-align: left;
  }
}

@media (min-width: 768px) {
  .hero {
    padding-block: 5.5rem;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: flex-start;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.2fr);
  }

  .footer-inner {
    flex-direction: row;
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}