/* --- VARIABLES --- */
:root {
  --color-primary: #F2B733;
  /* Amarillo Ocre */
  --color-secondary: #3C2F2C;
  /* Marrón Café */
  --color-bg: #F9F7F2;
  /* Arena Suave */
  --color-accent: #889689;
  /* Verde Salvia */
  --color-white: #ffffff;
  --font-title: 'Bricolage Grotesque', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1,
h2,
h3 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
}

/* --- HEADER --- */
.main-header {
  background-color: var(--color-bg);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 9999;
  border-bottom: 1px solid rgba(60, 47, 44, 0.1);
}

.main-header .container.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
}

.menu-toggle {
  display: none;
}

.brand-identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
  gap: 2px;
}

.header-infinito {
  width: 32px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 5;
  stroke-linecap: round;
  /* NUEVO: desplazar ligeramente hacia arriba */
  transform: translateY(-4px);
}

.header-text {
  font-family: 'Didot', serif;
  font-weight: 400;
  font-size: 1.75rem;
  letter-spacing: 2px;
  line-height: 1;
}

.header-subtext {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  color: #555; /* grey */
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav ul {
  display: flex;
  gap: 30px;
  align-items: center;
  list-style: none;
  justify-content: flex-end;
  /* o space-between según diseño */
}

.main-nav a {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.main-nav a:not(.btn-cta-nav):hover {
  color: var(--color-primary);
}

.btn-cta-nav {
  background-color: var(--color-primary);
  padding: 10px 22px;
  border-radius: 50px;
  color: var(--color-secondary) !important;
  box-shadow: 0 4px 12px rgba(242, 183, 51, 0.2);
}

/* --- HERO --- */
.hero {
  padding: 100px 0 50px !important;
  text-align: center;
}

.hero-logo-wrapper {
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
}

.hero-infinito {
  width: 120px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 3;
}

.hero h1 {
  font-size: clamp(2.2rem, 8vw, 4rem);
  margin-bottom: 25px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.hero-line-1 {
  display: inline-block;
  white-space: nowrap;
}

.hero p {
  font-size: 1.3rem;
  max-width: 850px;
  margin: 0 auto 40px;
  color: #554a48;
  font-weight: 300;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: 20px 40px;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: scale(1.05);
}

/* --- SECCIONES GENERALES --- */
.section-title {
  font-size: 3rem;
  margin-bottom: 20px;
}

.section-title.center {
  text-align: center;
}

.section-subtitle {
  max-width: 700px;
  margin: 0 auto 50px;
  opacity: 0.8;
  font-size: 1.1rem;
}

.section-subtitle.center {
  text-align: center;
}

/* --- SERVICIOS --- */
.services {
  padding: 100px 0 50px !important;
  text-align: left;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: var(--color-white);
  padding: 40px;
  border-radius: 30px;
  border: 1px solid rgba(60, 47, 44, 0.03);
  transition: var(--transition);
  text-align: center;
}

.service-card p {
  text-align: left;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(60, 47, 44, 0.06);
}

.service-card h3::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 15px auto;
}

.service-logo {
  width: 45px;
  margin-bottom: 20px;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 5;
  stroke-linecap: round;
  margin-left: auto;
  margin-right: auto;
  display: block;
}

/* --- BLOG --- */
.blog-section {
  padding: 100px 0;
  background-color: var(--color-bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.blog-card {
  background: var(--color-white);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(60, 47, 44, 0.03);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(60, 47, 44, 0.05);
}

.blog-thumb {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.blog-content {
  padding: 30px;
  flex-grow: 1;
}

.blog-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 1px;
  margin-bottom: 12px;
  display: block;
}

.blog-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.blog-excerpt {
  font-size: 0.95rem;
  color: #665c5a;
  margin-bottom: 20px;
}

.blog-link {
  font-weight: 700;
  color: var(--color-secondary);
}

.about-content p {
  margin-bottom: 20px;
}

/* --- SOBRE FER --- */
.about-fer {
  padding: 100px 0;
  background-color: var(--color-white);
  border-radius: 60px;
  margin: 0 24px 60px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  background: var(--color-bg);
  aspect-ratio: 1;
  border-radius: 30px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.signature {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-top: 20px;
  display: block;
}

/* --- CONTACTO --- */
.contact {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-radius: 60px;
  margin: 0 24px 40px;
  padding: 80px 60px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.contact-info h2 {
  font-size: 3.5rem;
  margin-bottom: 25px;
}

.contact-details {
  margin-top: 30px;
  opacity: 0.8;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-form label {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-form .form-privacy label {
  text-transform: none;
  font-weight: 300;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 15px;
  color: white;
  font-family: var(--font-body);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.btn-submit {
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border: none;
  padding: 20px;
  border-radius: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  transform: scale(1.02);
  filter: brightness(1.1);
}

/* --- FOOTER & FLOATS --- */
.main-footer {
  padding: 50px 24px;
  text-align: center;
  background-color: var(--color-bg);
}

.main-footer::before {
  content: "";
  display: block;
  width: 60px;
  height: 1px;
  background-color: rgba(60, 47, 44, 0.15);
  margin: 0 auto 30px;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand {
  font-family: var(--font-title);
  font-size: 0.95rem;
  letter-spacing: 2px;
  opacity: 0.8;
}

.footer-text {
  font-size: 0.8rem;
  opacity: 0.6;
  line-height: 1.6;
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #25D366;
  color: white;
  padding: 15px 25px;
  border-radius: 50px;
  font-weight: 700;
  z-index: 100;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .blog-section,
  .about-fer,
  .contact {
    padding: 60px 16px;
  }

  .hero {
    padding-bottom: 50px !important;
  }

  .services {
    padding: 100px 16px 50px !important;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-secondary);
    position: absolute;
    top: 15px;
    right: 20px;
    z-index: 1001;
  }

  .menu-toggle span,
  .menu-toggle span::before,
  .menu-toggle span::after {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-secondary);
    position: absolute;
    left: 8px;
    /* Centered: (40-24)/2 */
    transition: var(--transition);
  }

  .menu-toggle span::before {
    content: "";
    top: -8px;
    left: 0;
  }

  .menu-toggle span::after {
    content: "";
    bottom: -8px;
    left: 0;
  }

  .menu-toggle.active span {
    background-color: transparent;
  }

  .menu-toggle.active span::before {
    transform: rotate(45deg);
    top: 0;
  }

  .menu-toggle.active span::after {
    transform: rotate(-45deg);
    bottom: 0;
  }

  .main-nav ul {
    display: none;
    flex-direction: column;
    gap: 15px;
    background-color: var(--color-bg);
    position: absolute;
    top: 60px;
    right: 16px;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }

  .main-nav ul.active {
    display: flex;
  }
}

@media (max-width: 600px) {

  .services,
  .blog-section,
  .about-fer,
  .contact {
    padding: 50px 16px !important;
  }

  .hero {
    padding-bottom: 50px !important;
  }

  .main-footer {
    padding: 30px 16px;
    font-size: 0.75rem;
  }

  .hero-line-1 {
    white-space: normal;
  }

  .footer-brand {
    font-size: 0.85rem;
  }

  .footer-text {
    font-size: 0.75rem;
  }
}

/* --- MISC --- */
section {
  scroll-margin-top: 100px;
}

.main-nav a.active {
  font-weight: 600;
  color: #f4c542;
  position: relative;
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
}

.blog-single-image-wrapper {
  width: 100%;
  max-width: 530px;
  margin: 0 auto 20px;
}

.blog-single-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.blog-date {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.blog-single article {
  max-width: 800px;
  margin: 0 auto;
}

.blog-single article p {
  margin-bottom: 1.5rem;
}

.blog-single article h1,
.blog-single article h2,
.blog-single article h3,
.blog-single article h4,
.blog-single article h5,
.blog-single article h6 {
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  color: var(--color-primary, #554a48);
}

.blog-single article ul,
.blog-single article ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.blog-single article li {
  margin-bottom: 0.8rem;
}

.blog-single article img {
  margin-bottom: 2rem;
}

.blog-single article img.blog-single-image {
  width: 100% !important;
  max-width: 530px !important;
  height: auto !important;
  display: block;
  margin: 0 auto 20px;
  object-fit: cover;
  border-radius: 8px;
}

/* --- IDIOMAS --- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-switcher a {
  font-weight: 700;
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--color-secondary);
}

.lang-switcher a.active {
  font-weight: 700;
  color: var(--color-primary);
}

.lang-sep {
  opacity: 0.5;
}

/* --- FOOTER LEGAL --- */
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  font-size: 0.75rem;
  opacity: 0.7;
}

.footer-legal a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-legal a:hover {
  color: var(--color-primary);
}

.footer-legal span {
  opacity: 0.5;
}

/* --- LEGAL PAGES CONTENT --- */
.legal .content p,
.legal .content ul,
.legal .content ol {
  margin-bottom: 1.5rem;
}

.legal .content li {
  margin-bottom: 0.8rem;
}

.legal .content h1,
.legal .content h2,
.legal .content h3 {
  margin-top: 2.5rem;
  margin-bottom: 1.2rem;
  color: var(--color-primary);
}