/* —— Brand tokens —— */
:root {
  --primary: #6b0e10;
  --on-primary: #1f130e;
  --neutral: #5b5a5f;
  --base: #ffffff;
  --ink: #1f130e;
  --muted: #5b5a5f;
  --surface-soft: #f7f4f2;
  --surface-warm: #efe8e4;
  --overlay: rgba(31, 19, 14, 0.62);
  --header-bg: rgba(255, 255, 255, 0.92);
  --radius-sm: 2px;
  --font-display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --container: min(1120px, calc(100% - 2.5rem));
  --container-narrow: min(720px, calc(100% - 2.5rem));
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(107, 14, 16, 0.04), transparent 55%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(107, 14, 16, 0.03), transparent 50%),
    var(--base);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin: 0;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 3.75rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.65rem;
  margin: 1rem 0 0.25rem;
}

p {
  margin: 0 0 1rem;
}

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

.container.narrow {
  width: var(--container-narrow);
}

/* —— Header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  background: transparent;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(31, 19, 14, 0.08);
}

.header-inner {
  width: var(--container);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo-placeholder {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.logo-mark {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: 1.5px dashed color-mix(in srgb, var(--primary) 55%, transparent);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 4px,
      color-mix(in srgb, var(--primary) 12%, transparent) 4px,
      color-mix(in srgb, var(--primary) 12%, transparent) 5px
    );
  display: grid;
  place-items: center;
}

.logo-mark::after {
  content: "Logo";
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--base);
  transition: color 0.3s var(--ease);
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--base) 75%, transparent);
  transition: color 0.3s var(--ease);
}

.site-header.is-scrolled .logo-name,
.site-header.nav-open .logo-name {
  color: var(--primary);
}

.site-header.is-scrolled .logo-sub,
.site-header.nav-open .logo-sub {
  color: var(--muted);
}

.site-header.is-scrolled .logo-mark,
.site-header.nav-open .logo-mark {
  border-color: color-mix(in srgb, var(--primary) 45%, transparent);
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--base) 88%, transparent);
  transition: color 0.25s var(--ease);
}

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

.site-header.is-scrolled .site-nav a {
  color: var(--muted);
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a:focus-visible {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 1.5px;
  background: var(--base);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled .nav-toggle span,
.site-header.nav-open .nav-toggle span {
  background: var(--ink);
}

.site-header.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.site-header.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 2rem) 0 4.5rem;
  color: var(--base);
  overflow: clip;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url("images/hero-photo.png");
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  background-attachment: fixed;
  transform: translateZ(0);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(31, 19, 14, 0.82) 0%,
      rgba(31, 19, 14, 0.55) 42%,
      rgba(107, 14, 16, 0.28) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  width: var(--container);
  margin-inline: auto;
  max-width: 34rem;
  margin-right: auto;
  margin-left: max(1.25rem, calc((100% - min(1120px, calc(100% - 2.5rem))) / 2));
  animation: hero-rise 1s var(--ease) both;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: #f3ebe8;
}

.hero h1 {
  color: var(--base);
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.15rem;
  line-height: 1.5;
  color: color-mix(in srgb, var(--base) 88%, transparent);
  margin-bottom: 2rem;
  max-width: 28rem;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn-primary {
  background: var(--primary);
  color: #f8f1ef;
  border-color: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: color-mix(in srgb, var(--primary) 88%, black);
  border-color: color-mix(in srgb, var(--primary) 88%, black);
}

.btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

/* —— Sections —— */
.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.section-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.section-lead {
  color: var(--muted);
  margin-top: -0.75rem;
  margin-bottom: 2rem;
}

.section-nosotros {
  background: var(--base);
}

.section-servicios {
  background:
    linear-gradient(180deg, var(--surface-soft), var(--surface-warm));
}

.section-equipo {
  background: var(--base);
}

.section-contacto {
  background:
    linear-gradient(180deg, #faf7f5, var(--surface-soft));
}

.prose p {
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
}

.prose p:last-child {
  margin-bottom: 0;
}

/* —— Services —— */
.services-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 2.5rem;
  border-top: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
}

.services-list li {
  padding: 1.15rem 1.25rem 1.15rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding-left: 1.15rem;
}

.services-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.55rem;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--primary);
}

/* —— Team —— */
.team-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: stretch;
  margin-top: 2.5rem;
}

.team-photo {
  margin: 0;
  overflow: hidden;
  background: var(--surface-warm);
  min-height: 100%;
}

.team-photo img {
  width: 100%;
  height: 100%;
  min-height: 28rem;
  object-fit: cover;
  object-position: center top;
  filter: contrast(1.02);
}

.team-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  align-self: center;
}

.team-member {
  padding: 1.35rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--primary) 16%, transparent);
}

.team-member:first-child {
  padding-top: 0;
}

.team-member:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.team-member h3 {
  font-size: 1.35rem;
  margin: 0 0 0.2rem;
}

.team-member.is-lead h3 {
  font-size: clamp(1.75rem, 2.4vw, 2.15rem);
  color: var(--primary);
}

.team-member.is-lead .member-role {
  font-size: 0.85rem;
}

.team-member.is-lead .member-detail {
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--ink) 80%, var(--muted));
}

.team-member:not(.is-lead) h3 {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--ink);
}

.team-member:not(.is-lead) .member-role,
.team-member:not(.is-lead) .member-detail {
  font-size: 0.92rem;
}

.member-role {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.member-detail {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 0;
}

/* —— Contact form —— */
.contact-form {
  display: grid;
  gap: 1.15rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 0.95rem;
  font: inherit;
  color: var(--ink);
  background: var(--base);
  border: 1px solid color-mix(in srgb, var(--neutral) 35%, transparent);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent);
}

.form-field textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-status {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
}

.form-status.is-success {
  color: color-mix(in srgb, var(--primary) 70%, #1a5c2e);
}

.form-status.is-error {
  color: var(--primary);
}

/* —— Footer —— */
.site-footer {
  background: var(--on-primary);
  color: color-mix(in srgb, var(--base) 82%, transparent);
  padding-top: 3.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer-logo .logo-name {
  color: #f3ebe8;
}

.footer-logo .logo-sub {
  color: color-mix(in srgb, var(--base) 55%, transparent);
}

.footer-logo .logo-mark {
  border-color: color-mix(in srgb, var(--base) 35%, transparent);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 4px,
      color-mix(in srgb, var(--base) 10%, transparent) 4px,
      color-mix(in srgb, var(--base) 10%, transparent) 5px
    );
}

.footer-logo .logo-mark::after {
  color: color-mix(in srgb, var(--base) 70%, transparent);
}

.footer-tagline {
  margin-top: 1rem;
  max-width: 18rem;
  color: color-mix(in srgb, var(--base) 62%, transparent);
  font-size: 0.98rem;
}

.footer-nav ul {
  display: grid;
  gap: 0.65rem;
}

.footer-nav a {
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--base) 70%, transparent);
  transition: color 0.2s var(--ease);
}

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

.footer-contact {
  display: grid;
  gap: 0.85rem;
}

.footer-contact p {
  margin: 0;
  display: grid;
  gap: 0.15rem;
}

.footer-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--base) 45%, transparent);
}

.placeholder-text {
  color: color-mix(in srgb, var(--base) 55%, transparent);
  font-style: italic;
}

.footer-bottom {
  border-top: 1px solid color-mix(in srgb, var(--base) 12%, transparent);
  padding: 1.15rem 0;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--base) 45%, transparent);
}

/* —— Reveal on scroll —— */
.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* —— Responsive —— */
@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    padding: 1.25rem 1.25rem 1.75rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
    box-shadow: 0 12px 24px rgba(31, 19, 14, 0.08);
  }

  .site-header.nav-open .site-nav {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.1rem;
  }

  .site-nav a,
  .site-header.is-scrolled .site-nav a {
    color: var(--ink);
    font-size: 1rem;
  }

  .site-nav a:hover,
  .site-header.is-scrolled .site-nav a:hover {
    color: var(--primary);
  }

  .services-list {
    grid-template-columns: 1fr;
  }

  .team-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .team-photo img {
    min-height: 22rem;
    max-height: 32rem;
  }

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

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

@media (max-width: 640px) {
  .hero {
    align-items: center;
    padding-bottom: 3.5rem;
  }

  .hero-content {
    margin-left: auto;
    margin-right: auto;
    width: var(--container);
  }

  .hero-bg {
    /* iOS/Safari: fixed attachment often breaks; fall back to scroll */
    background-attachment: scroll;
    background-position: 70% center;
  }

  .logo-sub {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-bg {
    background-attachment: scroll;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}