:root {
  --color-black: #060606;
  --color-black-opaque: rgba(0, 0, 0, 0.4);
  --color-dark-gray: #121212;
  --color-card: #1f1f1f;
  --color-gray: #f3f3f3;
  --color-gray-mid: #8f8f8f;
  --color-gray-light: #d7d7d7;
  --color-white: #ffffff;
  --color-accent: #16c05d;
  --font-brand: "Material Symbols Rounded", sans-serif;
  --font-heading: "Playfair Display", serif;
  --font-body: "Source Sans 3", "Segoe UI", Tahoma, sans-serif;
  --transition-base: all 0.3s ease;
  --container-width: min(1080px, 90%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-white);
  color: var(--color-dark-gray);
  line-height: 1.6;
}

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

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

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background-color: var(--color-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  color: var(--color-white);
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--color-white);
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  white-space: nowrap;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
  opacity: 0;
}

.site-nav a:focus-visible,
.site-nav a:hover {
  color: var(--color-gray-light);
}

.site-nav a:focus-visible::after,
.site-nav a:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

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

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  background-color: var(--color-white);
  height: 2px;
  width: 24px;
  position: relative;
  transition: var(--transition-base);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -7px;
}

.nav-toggle-icon::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  color: var(--color-white);
  background: center/cover no-repeat url("../assets/images/inicio.jpg");
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: var(--color-black-opaque);
}

.hero-overlay {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 4rem 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2rem;
  text-align: left;
}

.hero-content.container {
  width: auto;
  margin-left: calc((100% - var(--container-width)) / 2);
  margin-right: auto;
}

.hero-title {
  font-family: var(--font-brand);
  font-size: clamp(2.75rem, 5vw, 4rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--color-dark-gray);
  margin-bottom: 1.5rem;
}

.about {
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
  color: var(--color-gray-light);
  padding: 5rem 0;
}

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

.about-content {
  display: grid;
  grid-template-columns: 0.6fr 0.4fr;
  gap: 3rem;
  align-items: center;
}

.about-text p {
  margin-bottom: 1.25rem;
}

.highlight {
  color: var(--color-white);
  font-weight: 600;
}

.about-figure figure {
  margin: 0;
  background: var(--color-card);
  padding: 1.25rem;
  border-radius: 18px;
  box-shadow: 0 24px 35px rgba(0, 0, 0, 0.35);
}

.about-figure img {
  border-radius: 14px;
  height: auto;
}

.about-figure figcaption {
  margin-top: 1rem;
  text-align: center;
  color: var(--color-gray-light);
  font-style: italic;
}

.practice-areas {
  background-color: var(--color-black);
  padding: 5rem 0;
  color: var(--color-white);
}

.practice-areas .section-title {
  color: var(--color-white);
  text-align: center;
  margin-bottom: 3rem;
}

.areas-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.area-card {
  background: var(--color-card);
  border-radius: 20px;
  padding: 2rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
}

.area-card h3 {
  font-family: var(--font-heading);
  color: var(--color-white);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.area-card p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.area-card:hover,
.area-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 24px 42px rgba(0, 0, 0, 0.45);
}

.contact {
  background-color: var(--color-black);
  padding: 5rem 0;
  color: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem;
  align-items: start;
}

.contact-info .section-title {
  margin-bottom: 2rem;
  color: var(--color-white);
}

.contact-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  align-items: center;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-list a:hover,
.contact-list a:focus-visible {
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.35);
  transform: translateY(-4px);
}

.contact-icon {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  display: block;
  flex-shrink: 0;
}

.contact-list strong {
  display: block;
  font-weight: 600;
  color: var(--color-white);
}

.map-wrapper {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
}

.map-wrapper iframe {
  width: 100%;
  border: 0;
  display: block;
}

.contact-form h3 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  margin-top: 0;
  margin-bottom: 1.75rem;
  color: var(--color-white);
}

form {
  display: grid;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-gray-light);
}

.form-group input,
.form-group textarea {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(255, 255, 255, 0.06);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  color: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(22, 192, 93, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.5rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.primary-btn {
  background-color: var(--color-white);
  color: var(--color-black);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.35);
}

.primary-btn:hover,
.primary-btn:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.45);
}

.secondary-btn {
  background-color: var(--color-black);
  color: var(--color-white);
}

.secondary-btn:hover,
.secondary-btn:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.25);
}

.contact .secondary-btn {
  background-color: var(--color-white);
  color: var(--color-black);
}

.contact .secondary-btn:hover,
.contact .secondary-btn:focus-visible {
  box-shadow: 0 18px 30px rgba(255, 255, 255, 0.15);
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  font-weight: 600;
  color: var(--color-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.form-status.is-visible {
  opacity: 1;
}

.form-status.is-error {
  color: #ff6b6b;
}

.site-footer {
  background-color: var(--color-black);
  color: rgba(255, 255, 255, 0.75);
  padding: 2rem 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: center;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background-color: #25d366;
  color: var(--color-white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(37, 211, 102, 0.35);
  animation: pulse 2.6s ease-in-out infinite;
  z-index: 998;
}

.floating-whatsapp-icon {
  width: 28px;
  height: 28px;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible {
  transform: scale(1.05);
  box-shadow: 0 24px 48px rgba(37, 211, 102, 0.45);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.35);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 24px 50px rgba(37, 211, 102, 0.45);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1024px) {
  .nav-container {
    padding: 0.65rem 0;
  }

  .site-nav ul {
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .hero-content.container {
    margin-left: auto;
    margin-right: auto;
    width: min(100%, var(--container-width));
  }
}

@media (min-width: 1024px) {
  .hero-title {
    white-space: nowrap;
  }
}

@media (max-width: 920px) {
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    width: min(280px, 90vw);
    padding: 1.5rem;
    border-radius: 0 0 0 16px;
    display: none;
    box-shadow: -6px 12px 32px rgba(0, 0, 0, 0.4);
  }

  .site-nav ul {
    flex-direction: column;
    gap: 1.2rem;
  }

  .site-nav.open {
    display: block;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem;
  }
}

@media (max-width: 900px) {
  .areas-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 80vh;
  }

  .about {
    padding: 4rem 0;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .about-figure {
    order: -1;
  }

  .practice-areas,
  .contact {
    padding: 4rem 0;
  }

  .contact-list {
    gap: 0.75rem;
  }
}

@media (max-width: 480px) {
  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .btn {
    padding: 0.8rem 2rem;
  }

  .floating-whatsapp {
    bottom: 18px;
    right: 18px;
    width: 52px;
    height: 52px;
  }

  .floating-whatsapp-icon {
    width: 26px;
    height: 26px;
  }
}