@font-face {
  font-family: 'Fraternite';
  src: url('../assets/fonts/Fraternite.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Montserrat';
  src: url('../assets/fonts/Montserrat-Variable.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Montserrat';
  src: url('../assets/fonts/Montserrat-Italic-Variable.ttf') format('truetype-variations');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

:root {
  --color-charcoal: #2B2B2B;
  --color-clay: #8B6F56;
  --color-stone: #A69884;
  --color-greige: #D9CFC1;
  --color-bone: #F5F3EF;

  --font-heading: 'Fraternite', 'Playfair Display', serif;
  --font-body: 'Montserrat', sans-serif;

  --container-width: 1140px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-charcoal);
  background: var(--color-bone);
  line-height: 1.6;
}

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

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--color-clay);
  margin-bottom: 12px;
}

.eyebrow.center {
  text-align: center;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 48px;
}

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

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 1px solid var(--color-clay);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.btn-primary {
  background: var(--color-clay);
  color: var(--color-bone);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-clay);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background: var(--color-bone);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-bone);
  letter-spacing: 0.02em;
}

.site-header.scrolled .logo {
  color: var(--color-charcoal);
}

.main-nav {
  display: flex;
  gap: 36px;
}

.main-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-bone);
  transition: color 0.2s ease;
}

.site-header.scrolled .main-nav a {
  color: var(--color-charcoal);
}

.main-nav a:hover {
  color: var(--color-clay);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-bone);
  transition: background 0.2s ease;
}

.site-header.scrolled .nav-toggle span {
  background: var(--color-charcoal);
}

.page-interior .site-header {
  background: var(--color-bone);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.page-interior .logo,
.page-interior .main-nav a,
.page-interior .nav-toggle span {
  color: var(--color-charcoal);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-charcoal);
  background-image: linear-gradient(rgba(43, 43, 43, 0.55), rgba(43, 43, 43, 0.75)), url('../assets/images/dave-hero.jpg');
  background-size: cover;
  background-position: left center;
  color: var(--color-bone);
}

.hero-inner {
  max-width: 640px;
  margin-left: auto;
}

.hero .eyebrow {
  color: var(--color-bone);
  opacity: 0.85;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--color-clay);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-stone);
  margin-bottom: 32px;
  max-width: 480px;
}

/* ===== Acerca de ===== */
.about {
  padding: 120px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.about-image img {
  border-radius: 4px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  width: 100%;
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.about-content p {
  margin-bottom: 28px;
  color: var(--color-charcoal);
}

.about-stats {
  display: flex;
  gap: 40px;
  list-style: none;
}

.about-stats li {
  display: flex;
  flex-direction: column;
}

.about-stats strong {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-clay);
}

.about-stats span {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-stone);
}

/* ===== Servicios ===== */
.services {
  padding: 120px 0;
  background: var(--color-greige);
  color: var(--color-charcoal);
}

.services .eyebrow {
  color: var(--color-clay);
}

.carousel {
  display: flex;
  align-items: center;
  gap: 16px;
}

.carousel-track {
  flex: 1;
  display: flex;
  gap: 32px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-track .service-card {
  flex: 0 0 calc((100% - 64px) / 3);
  scroll-snap-align: start;
}

.carousel-arrow {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-stone);
  background: var(--color-bone);
  color: var(--color-charcoal);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.carousel-arrow:not(:disabled):hover {
  border-color: var(--color-clay);
  color: var(--color-clay);
}

.carousel-arrow:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--color-stone);
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.2s ease, background 0.2s ease;
}

.carousel-dot.active {
  opacity: 1;
  background: var(--color-clay);
}

.service-card {
  display: block;
  background: var(--color-bone);
  border-radius: 4px;
  overflow: hidden;
  padding-bottom: 28px;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
}

.service-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 24px 24px 12px;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-stone);
  margin: 0 24px 16px;
}

.service-meta {
  display: block;
  margin: 0 24px;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--color-clay);
}

/* ===== Servicio (detalle) ===== */
.service-hero-detail {
  padding: 160px 0 60px;
  background: var(--color-greige);
}

.back-link {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-clay);
  margin-bottom: 20px;
}

.back-link:hover {
  text-decoration: underline;
}

.service-hero-detail h1 {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 600;
  margin-top: 8px;
  max-width: 720px;
}

.service-detail-body {
  padding: 100px 0;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.service-detail-image img {
  border-radius: 4px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  width: 100%;
}

.service-lede {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-charcoal);
  line-height: 1.4;
  margin-bottom: 24px;
}

.service-detail-content p {
  color: var(--color-charcoal);
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}

.service-features li {
  position: relative;
  padding-left: 22px;
  color: var(--color-charcoal);
}

.service-features li::before {
  content: '\2014';
  position: absolute;
  left: 0;
  color: var(--color-clay);
}

.service-meta-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--color-stone);
  border-radius: 4px;
  padding: 20px 24px;
  margin: 32px 0;
}

.service-meta-box span {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-stone);
}

.service-meta-box strong {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-charcoal);
  display: block;
  margin-top: 2px;
}

.service-tier {
  padding: 80px 0;
}

.service-tier:not(:first-child) {
  border-top: 1px solid var(--color-stone);
}

.service-tier-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-clay);
  margin-bottom: 8px;
}

.service-tier h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 32px;
}

/* ===== Contacto ===== */
.contact {
  padding: 120px 0;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--color-charcoal);
  margin-bottom: 28px;
}

.contact-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-links a {
  font-size: 1rem;
  border-bottom: 1px solid var(--color-stone);
  padding-bottom: 4px;
  display: inline-block;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.contact-links a:hover {
  color: var(--color-clay);
  border-color: var(--color-clay);
}

.contact-cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: 40px;
  background: var(--color-greige);
  border-radius: 4px;
}

.contact-cta-text {
  color: var(--color-charcoal);
  font-size: 1.05rem;
}

.btn-whatsapp {
  align-self: flex-start;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-greige);
  color: var(--color-stone);
  padding: 28px 0;
}

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

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a:hover {
  color: var(--color-clay);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about-inner,
  .contact-inner,
  .service-detail-grid {
    grid-template-columns: 1fr;
  }

  .carousel-track .service-card {
    flex: 0 0 calc((100% - 32px) / 2);
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .service-hero-detail h1 {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 70%;
    max-width: 300px;
    background: var(--color-greige);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 28px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

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

  .main-nav a {
    color: var(--color-charcoal) !important;
    font-size: 1rem;
  }

  .carousel-track .service-card {
    flex: 0 0 85%;
  }

  .carousel-arrow {
    width: 36px;
    height: 36px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .about,
  .services,
  .contact,
  .service-detail-body,
  .service-tier {
    padding: 80px 0;
  }

  .service-hero-detail {
    padding: 120px 0 40px;
  }
}