/* ==========================================================================
   Aluminios Rodríguez Martín — Sistema de diseño
   Minimalista, luminoso, arquitectónico. Sin frameworks.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Paleta */
  --color-cream: #FAF7F2;
  --color-cream-soft: #F2EEE6;
  --color-stone: #E7E2DA;
  --color-stone-dark: #C9C2B6;
  --color-graphite: #24211E;
  --color-graphite-soft: #4A453F;
  --color-graphite-mute: #766F66;
  --color-white: #FFFFFF;

  --color-copper: #B5652D;       /* acento decorativo, iconos, bordes */
  --color-copper-strong: #9A5424; /* texto sobre claro — cumple AA (4.5:1+) */
  --color-copper-soft: #E8CBB3;  /* fondos suaves de acento */
  --color-copper-on-dark: #E39A66; /* acento sobre grafito */

  --color-success: #4B7A51;
  --color-error: #B5342D;

  /* Tipografía */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --fs-xs: 0.8125rem;
  --fs-sm: 0.9375rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 3rem;
  --fs-4xl: 3.75rem;

  /* Espaciado */
  --space-3xs: 0.25rem;
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  /* Bordes y sombras */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(36, 33, 30, 0.08);
  --shadow-md: 0 10px 30px rgba(36, 33, 30, 0.10);
  --shadow-lg: 0 20px 60px rgba(36, 33, 30, 0.16);

  --container-max: 1180px;
  --transition-base: 200ms ease;
  --transition-slow: 500ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@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;
    scroll-behavior: auto !important;
  }
}
body {
  font-family: var(--font-body);
  background: var(--color-cream);
  color: var(--color-graphite);
  line-height: 1.6;
  font-size: var(--fs-base);
  min-height: 100vh;
}
body.no-scroll { overflow: hidden; }
img, picture, svg { max-width: 100%; display: block; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-md); }
p { max-width: 65ch; }
strong { font-weight: 600; }

:focus-visible {
  outline: 2px solid var(--color-copper-strong);
  outline-offset: 3px;
  border-radius: 2px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--color-graphite); color: var(--color-cream);
  padding: 10px 16px; border-radius: var(--radius-sm);
  transition: top var(--transition-base);
}
.skip-link:focus { top: 12px; }

/* ---------- 3. Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  padding: 0.85em 1.6em;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--fs-sm);
  border: 1.5px solid transparent;
  transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--color-copper); color: var(--color-white); }
.btn--primary:hover { background: var(--color-copper-strong); }
.btn--dark { background: var(--color-graphite); color: var(--color-cream); }
.btn--dark:hover { background: #38332e; }
.btn--outline { background: transparent; border-color: var(--color-graphite); color: var(--color-graphite); }
.btn--outline:hover { background: var(--color-graphite); color: var(--color-cream); }
.btn--outline-light { background: transparent; border-color: rgba(250,247,242,0.6); color: var(--color-cream); }
.btn--outline-light:hover { background: var(--color-cream); color: var(--color-graphite); }
.btn--block { width: 100%; }
.btn--sm { padding: 0.6em 1.2em; font-size: var(--fs-xs); }

/* ---------- 4. Cabecera / navegación ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.site-header.is-scrolled { border-color: var(--color-stone-dark); box-shadow: var(--shadow-sm); }
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-block: var(--space-xs);
}
.nav__brand { display: flex; align-items: center; gap: 0.6rem; }
.nav__brand img { height: 40px; width: auto; }
.nav__toggle {
  display: none;
  background: none; border: none; padding: 8px;
  flex-direction: column; gap: 5px;
}
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--color-graphite); transition: transform var(--transition-base), opacity var(--transition-base); }
.nav__menu { display: flex; align-items: center; gap: var(--space-lg); }
.nav__links { display: flex; gap: var(--space-md); }
.nav__links a {
  font-size: var(--fs-sm); font-weight: 500; color: var(--color-graphite-soft);
  padding-block: 4px; border-bottom: 2px solid transparent; white-space: nowrap;
  transition: color var(--transition-base), border-color var(--transition-base);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--color-graphite); border-color: var(--color-copper); }
.nav__cta { display: flex; gap: var(--space-2xs); }

/* En escritorio: logo con más presencia y una cabecera menos apretada.
   "Zona de servicio" y "Preguntas frecuentes" se ocultan solo aquí (siguen
   en el menú móvil y en el pie de página) para que la barra quepa en una
   sola línea sin amontonarse. */
@media (min-width: 861px) {
  .nav__brand img { height: 50px; }
  .nav__menu { gap: var(--space-md); }
  .nav__links { gap: 1.1rem; }
  .nav-extra { display: none; }
}

@media (max-width: 860px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: fixed; inset: 0 0 0 auto; width: min(320px, 85vw); height: 100vh;
    background: var(--color-cream); flex-direction: column; align-items: flex-start;
    padding: calc(var(--space-xl)) var(--space-md) var(--space-md);
    transform: translateX(100%); transition: transform var(--transition-slow);
    box-shadow: var(--shadow-lg); gap: var(--space-lg); overflow-y: auto;
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__links { flex-direction: column; gap: var(--space-sm); align-items: flex-start; }
  .nav__cta { flex-direction: column; width: 100%; }
}

/* ---------- 5. Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: var(--space-2xl) var(--space-2xl);
  background: linear-gradient(160deg, var(--color-cream) 0%, var(--color-cream-soft) 55%, var(--color-stone) 100%);
}
.hero__grid { display: grid; gap: var(--space-xl); align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.1fr 0.9fr; } }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-copper-strong); margin-bottom: var(--space-sm);
}
.hero h1 { margin-bottom: var(--space-sm); }
.hero__lead { font-size: var(--fs-md); color: var(--color-graphite-soft); margin-bottom: var(--space-lg); max-width: 48ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.hero__visual { position: relative; }

/* Composición geométrica CSS/SVG evocando perfiles de aluminio y vidrio */
.geo-panel {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius-lg);
  overflow: hidden; background: var(--color-graphite);
  box-shadow: var(--shadow-lg);
}
.geo-panel svg { width: 100%; height: 100%; display: block; }
.geo-panel img {
  width: 100%; height: 100%; display: block; object-fit: cover;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}
.geo-panel:hover img { transform: scale(1.07); }

/* Dúo de fotos: imagen grande + inset menor superpuesto, más dinamismo visual */
.photo-duo { position: relative; }
.photo-duo .geo-panel--main { aspect-ratio: 4/5; }
.photo-duo .geo-panel--inset {
  position: absolute; left: -6%; bottom: -10%; width: 55%; aspect-ratio: 4/3;
  border: 4px solid var(--color-cream); box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md); overflow: hidden; background: var(--color-graphite);
}
.photo-duo .geo-panel--inset img { transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1); }
.photo-duo .geo-panel--inset:hover img { transform: scale(1.1); }
@media (max-width: 640px) {
  .photo-duo .geo-panel--inset { left: -4%; width: 48%; }
}

/* ---------- 5b. Hero a pantalla completa con fotografía ---------- */
.hero--photo {
  position: relative; min-height: min(88vh, 760px); display: flex; align-items: flex-end;
  overflow: hidden; padding: 0; background: var(--color-graphite);
}
.hero--photo .hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero--photo .hero__bg img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  animation: heroZoom 22s ease-in-out infinite alternate;
}
.hero--photo .hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(20,18,16,0.86) 0%, rgba(20,18,16,0.45) 46%, rgba(20,18,16,0.28) 100%);
}
.hero--photo .hero__grid { position: relative; z-index: 1; padding-block: var(--space-2xl) var(--space-xl); width: 100%; display: block; max-width: 700px; }
.hero--photo .hero__eyebrow { color: var(--color-copper-on-dark); }
.hero--photo h1 { color: var(--color-cream); }
.hero--photo .hero__lead { color: rgba(250, 247, 242, 0.86); }
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.09); }
}
@media (prefers-reduced-motion: reduce) {
  .hero--photo .hero__bg img { animation: none; }
}

/* ---------- 5c. Galería con lightbox ---------- */
.gallery {
  display: grid; gap: var(--space-sm);
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 160px;
}
.gallery__item {
  position: relative; overflow: hidden; border-radius: var(--radius-md);
  cursor: zoom-in; background: var(--color-graphite);
}
.gallery__item img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
}
.gallery__item:hover img { transform: scale(1.09); }
.gallery__item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(20,18,16,0.55) 0%, transparent 45%);
  opacity: 0; transition: opacity var(--transition-base);
}
.gallery__item:hover::after { opacity: 1; }
.gallery__cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: var(--space-xs) var(--space-sm);
  color: var(--color-cream); font-size: var(--fs-xs); font-weight: 600;
  transform: translateY(8px); opacity: 0; transition: transform var(--transition-base), opacity var(--transition-base);
}
.gallery__item:hover .gallery__cap { transform: translateY(0); opacity: 1; }
.gallery__item--wide { grid-column: span 2; }
.gallery__item--tall { grid-row: span 2; }
@media (max-width: 860px) {
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .gallery__item--wide { grid-column: span 2; }
}
@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 190px; }
  .gallery__item--wide, .gallery__item--tall { grid-column: span 1; grid-row: span 1; }
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(15,13,11,0.94);
  display: flex; align-items: center; justify-content: center; padding: var(--space-md);
  opacity: 0; visibility: hidden; transition: opacity var(--transition-base);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 84vh; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); }
.lightbox__cap { color: rgba(250,247,242,0.8); font-size: var(--fs-xs); margin-top: var(--space-sm); text-align: center; }
.lightbox__close, .lightbox__nav {
  position: absolute; background: rgba(250,247,242,0.12); color: var(--color-cream); border: none;
  border-radius: 999px; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background var(--transition-base);
}
.lightbox__close:hover, .lightbox__nav:hover { background: rgba(250,247,242,0.25); }
.lightbox__close { top: var(--space-md); right: var(--space-md); }
.lightbox__nav--prev { left: var(--space-md); top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: var(--space-md); top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) { .lightbox__nav { display: none; } }

/* ---------- 6. Secciones genéricas ---------- */
section { padding-block: var(--space-2xl); }
.section--tight { padding-block: var(--space-xl); }
.section--stone { background: var(--color-stone); }
.section--dark { background: var(--color-graphite); color: var(--color-cream); }
.section--dark h2, .section--dark h3 { color: var(--color-cream); }
.section--dark p { color: rgba(250, 247, 242, 0.78); }
.section-head { max-width: 62ch; margin-bottom: var(--space-lg); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: block; font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-copper-strong); margin-bottom: var(--space-2xs);
}
.section--dark .eyebrow { color: var(--color-copper-on-dark); }

/* ---------- 7. Cards / grids ---------- */
.grid { display: grid; gap: var(--space-md); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }

.card {
  background: var(--color-white); border: 1px solid var(--color-stone);
  border-radius: var(--radius-md); padding: var(--space-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-stone-dark); }
.card__icon {
  width: 46px; height: 46px; border-radius: var(--radius-sm);
  background: var(--color-copper-soft); color: var(--color-copper-strong);
  display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-sm);
}
.card h3 { font-size: var(--fs-md); margin-bottom: var(--space-2xs); }
.card p { font-size: var(--fs-sm); color: var(--color-graphite-soft); }

.stat { text-align: center; }
.stat strong { display: block; font-family: var(--font-display); font-size: var(--fs-2xl); color: var(--color-copper-strong); }
.stat span { font-size: var(--fs-sm); color: var(--color-graphite-soft); }

/* ---------- 8. Formularios ---------- */
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-sm); }
.form-field label { font-size: var(--fs-sm); font-weight: 600; }
.form-field .hint { font-size: var(--fs-xs); color: var(--color-graphite-mute); }
.form-field input,
.form-field select,
.form-field textarea {
  padding: 0.75em 1em; border: 1.5px solid var(--color-stone-dark);
  border-radius: var(--radius-sm); background: var(--color-white);
  transition: border-color var(--transition-base);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--color-copper); }
.form-field input.is-invalid, .form-field select.is-invalid, .form-field textarea.is-invalid { border-color: var(--color-error); }
.form-error { color: var(--color-error); font-size: var(--fs-xs); min-height: 1em; }
.form-row { display: grid; gap: var(--space-sm); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.form-checkbox { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-sm); }
.form-checkbox input { margin-top: 4px; }
.form-status { margin-top: var(--space-sm); padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-sm); font-size: var(--fs-sm); display: none; }
.form-status:not(:empty) { display: block; }
.form-status--success { background: #E6EFE7; color: var(--color-success); }
.form-status--error { background: #F5E4E2; color: var(--color-error); }
fieldset { border: 1px solid var(--color-stone-dark); border-radius: var(--radius-md); padding: var(--space-md); }
legend { font-family: var(--font-display); font-size: var(--fs-md); padding-inline: 8px; }
.toggle-group { display: flex; gap: var(--space-2xs); margin-bottom: var(--space-md); }
.toggle-btn {
  flex: 1; padding: 0.8em; text-align: center; border: 1.5px solid var(--color-stone-dark);
  border-radius: var(--radius-sm); background: var(--color-white); font-weight: 600; font-size: var(--fs-sm);
}
.toggle-btn[aria-pressed="true"] { background: var(--color-graphite); color: var(--color-cream); border-color: var(--color-graphite); }

/* ---------- 9. Footer ---------- */
.site-footer { background: var(--color-graphite); color: rgba(250,247,242,0.85); padding-block: var(--space-xl) var(--space-2xl); }
.site-footer a:hover { color: var(--color-copper-on-dark); }
.footer__grid { display: grid; gap: var(--space-lg); grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: var(--space-lg); }
.footer__brand img { height: 36px; margin-bottom: var(--space-sm); }
.footer__brand p { font-size: var(--fs-sm); color: rgba(250,247,242,0.65); }
.footer h4 { color: var(--color-cream); font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-sm); }
.footer__list { display: flex; flex-direction: column; gap: 8px; font-size: var(--fs-sm); }
.footer__bottom {
  border-top: 1px solid rgba(250,247,242,0.14); padding-top: var(--space-md);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-sm);
  font-size: var(--fs-xs); color: rgba(250,247,242,0.55);
}
.footer__bottom a { color: rgba(250,247,242,0.75); }

/* ---------- 10. Barra inferior móvil ---------- */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  display: none; grid-template-columns: repeat(3, 1fr);
  background: var(--color-graphite); box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.mobile-bar a {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: var(--color-cream); font-size: 0.7rem; font-weight: 600;
  padding: 10px 4px; border-right: 1px solid rgba(250,247,242,0.1);
}
.mobile-bar a:last-child { border-right: none; }
.mobile-bar svg { width: 20px; height: 20px; }
@media (max-width: 720px) {
  .mobile-bar { display: grid; }
  body { padding-bottom: 64px; }
}

/* ---------- 11. Utilidades y animación de aparición ---------- */
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity var(--transition-slow), transform var(--transition-slow); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

.breadcrumb { font-size: var(--fs-xs); color: var(--color-graphite-mute); margin-bottom: var(--space-md); }
.breadcrumb a { color: var(--color-graphite-mute); }
.breadcrumb a:hover { color: var(--color-copper-strong); }

.page-hero { padding-block: var(--space-xl); background: var(--color-stone); }
.page-hero h1 { margin-bottom: var(--space-2xs); }
.page-hero p { color: var(--color-graphite-soft); }

.divider { height: 1px; background: var(--color-stone-dark); margin-block: var(--space-xl); border: none; }

.tag {
  display: inline-block; font-size: var(--fs-xs); font-weight: 600;
  padding: 4px 10px; border-radius: 999px; background: var(--color-copper-soft); color: var(--color-copper-strong);
}

.notice {
  background: var(--color-stone); border-left: 4px solid var(--color-copper);
  padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm);
  font-size: var(--fs-sm); margin-bottom: var(--space-lg);
}
.notice strong { color: var(--color-copper-strong); }

details.faq-item { border-bottom: 1px solid var(--color-stone-dark); padding-block: var(--space-sm); }
details.faq-item summary { cursor: pointer; font-weight: 600; font-family: var(--font-display); font-size: var(--fs-md); list-style: none; display: flex; justify-content: space-between; gap: var(--space-sm); }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after { content: "+"; font-size: 1.4em; color: var(--color-copper); flex-shrink: 0; }
details.faq-item[open] summary::after { content: "–"; }
details.faq-item p { margin-top: var(--space-xs); color: var(--color-graphite-soft); }

.legal-content h2 { font-size: var(--fs-lg); margin-top: var(--space-xl); margin-bottom: var(--space-sm); }
.legal-content p, .legal-content li { color: var(--color-graphite-soft); margin-bottom: var(--space-sm); }
.legal-content ul { list-style: disc; padding-left: 1.4em; }
.legal-content ul li { margin-bottom: var(--space-2xs); }

.map-frame { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-stone-dark); box-shadow: var(--shadow-sm); }
.map-frame iframe { width: 100%; height: 380px; border: 0; display: block; }

.upload-list { font-size: var(--fs-xs); color: var(--color-graphite-mute); margin-top: 6px; }

@media (max-width: 720px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }
  section { padding-block: var(--space-xl); }
  /* Botones de llamada a la acción a ancho completo: más fáciles de pulsar
     con el pulgar y más claros como prioridad en pantallas pequeñas. */
  .hero__actions .btn, .hero__actions a.btn { width: 100%; }
  .hero__actions { flex-direction: column; }
}
@media (max-width: 400px) {
  h1 { font-size: 2.25rem; }
  .hero--photo { min-height: min(80vh, 620px); }
}