/* =========================================================
   Valentina Lucarini Orejón — Official Website
   Aesthetic: museum minimalism · sacred geometry · refined
   ========================================================= */

/* ---------- Reset & base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f5f3ee;        /* warm off-white, paper */
  --color-ink: #1a1815;       /* near-black, slightly warm */
  --color-ink-soft: #4a4640;
  --color-muted: #8a857c;
  --color-line: #d8d2c5;
  --color-accent: #6b4423;    /* bronze patina */
  --color-bg-dark: #1a1815;

  --font-display: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --max-width: 1400px;
  --gutter: clamp(1.75rem, 4vw, 3rem);

  --transition: 400ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.6;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-style: italic;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
  margin-bottom: 1.25em;
  max-width: 65ch;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 500;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container-narrow {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* MOBILE: forza padding laterale esplicito per evitare problemi di cache/specificity */
@media (max-width: 700px) {
  .container,
  .container-narrow {
    padding-left: 1.75rem !important;
    padding-right: 1.75rem !important;
  }
  .nav {
    padding-left: 1.75rem !important;
    padding-right: 1.75rem !important;
  }
  .footer-inner {
    padding-left: 1.75rem !important;
    padding-right: 1.75rem !important;
  }
}

@media (max-width: 380px) {
  .container,
  .container-narrow,
  .nav,
  .footer-inner {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 243, 238, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.brand strong {
  font-weight: 500;
  display: block;
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-family: var(--font-body);
  color: var(--color-muted);
  margin-bottom: 0.2em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.nav-link:hover {
  opacity: 1;
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--color-muted);
  margin-left: 1rem;
  padding-left: 1.5rem;
  border-left: 1px solid var(--color-line);
}

.lang-switch a.active {
  color: var(--color-ink);
}

/* hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 110;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--color-ink);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle span + span {
  margin-top: 7px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

@media (max-width: 800px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    /* Full-screen overlay - force positioning regardless of parent context */
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100vw;
    height: 100vh;
    height: 100dvh; /* dynamic viewport for mobile browsers */
    max-width: none;
    margin: 0;
    padding: 5rem 2rem 3rem;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.25rem;
    list-style: none;
    z-index: 105;
    transform: translateY(-100%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
    overflow-y: auto;
  }

  .nav-menu[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu li {
    width: 100%;
    text-align: center;
    list-style: none;
  }

  .nav-link {
    display: inline-block;
    font-size: 1.15rem;
    letter-spacing: 0.22em;
    padding: 0.5rem 1rem;
    color: var(--color-ink);
  }

  .lang-switch {
    justify-content: center;
    margin-left: 0;
    padding-left: 0;
    padding-top: 2rem;
    margin-top: 1rem;
    border-left: none;
    border-top: 1px solid var(--color-line);
    width: 60%;
    max-width: 200px;
    margin-left: auto;
    margin-right: auto;
  }

  .lang-switch a {
    font-size: 0.9rem;
    padding: 0.5rem;
  }

  /* Make hamburger button stay on top of overlay */
  .nav-toggle {
    position: relative;
    z-index: 110;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(4rem, 12vw, 9rem) 0 clamp(3rem, 8vw, 6rem);
  position: relative;
}

.hero-eyebrow {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--color-ink);
}

.hero-title {
  margin-bottom: 1.5rem;
  max-width: 14ch;
}

.hero-title em {
  font-style: italic;
}

.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-ink-soft);
  font-style: italic;
  max-width: 50ch;
  margin-top: 1rem;
}

/* ---------- Featured image (above gallery) ---------- */
.hero-image {
  margin-top: clamp(2rem, 5vw, 4rem);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-line);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.hero-image:hover img {
  transform: scale(1.02);
}

/* ---------- Gallery grid ---------- */
.gallery {
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.gallery-header {
  margin-bottom: clamp(2rem, 5vw, 4rem);
  max-width: 65ch;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(0.5rem, 1.5vw, 1.25rem);
}

.gallery-item {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-line);
  cursor: zoom-in;
}

/* Skeleton loader: pulse animation while image is loading */
.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--color-line) 0%,
    #e8e2d4 50%,
    var(--color-line) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-pulse 1.6s ease-in-out infinite;
  z-index: 0;
}

@keyframes skeleton-pulse {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
  opacity: 0;
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.gallery-item img.loaded {
  opacity: 1;
}

/* Once loaded, hide the skeleton */
.gallery-item.is-loaded::before {
  opacity: 0;
  animation: none;
  transition: opacity 400ms ease;
}

.gallery-item:hover img.loaded {
  transform: scale(1.04);
}

/* portrait variant for some images */
.gallery-item.portrait {
  aspect-ratio: 2 / 3;
}

/* ---------- Section dividers ---------- */
.divider {
  height: 1px;
  background: var(--color-line);
  margin: 0 var(--gutter);
}

/* ---------- Statement (artworks page) ---------- */
.statement {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(2rem, 5vw, 4rem);
}

.statement p {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.55;
  color: var(--color-ink-soft);
  font-style: italic;
}

.statement p + p {
  margin-top: 1.5rem;
}

.statement-closing {
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--color-accent);
  max-width: 55ch;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Biography ---------- */
.bio {
  padding: clamp(4rem, 10vw, 8rem) 0;
}

.bio-header {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(3rem, 7vw, 5rem);
}

@media (min-width: 800px) {
  .bio-header {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.bio-portrait {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-line);
}

.bio-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bio-intro h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.bio-poem {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.6;
  color: var(--color-ink-soft);
  margin-top: 2rem;
}

.bio-poem span {
  display: block;
}

.bio-body {
  max-width: 780px;
  margin: 0 auto;
}

.bio-body p {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-ink-soft);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.55;
  margin-bottom: 1.5em;
}

.bio-body p:first-of-type::first-line {
  font-variant: normal;
  letter-spacing: normal;
}

/* ---------- Timeline (exhibitions) ---------- */
.timeline {
  margin-top: clamp(3rem, 6vw, 4rem);
  padding-top: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--color-line);
}

.timeline h2 {
  margin-bottom: 2rem;
  text-align: center;
}

.timeline-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-line);
  align-items: baseline;
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-year {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--color-accent);
}

.timeline-content {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  line-height: 1.65;
}

.timeline-content strong {
  font-weight: 500;
  color: var(--color-ink);
}

@media (max-width: 600px) {
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

/* ---------- Contacts ---------- */
.contacts {
  padding: clamp(5rem, 12vw, 9rem) 0;
  text-align: center;
}

.contacts-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--color-ink-soft);
  margin-bottom: clamp(3rem, 7vw, 5rem);
  max-width: 28ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.3;
}

.contact-block {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.contact-block .eyebrow {
  margin-bottom: 0.75rem;
}

.contact-block h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 0.5rem;
}

.contact-block p {
  margin: 0.4rem auto;
  max-width: 50ch;
  color: var(--color-ink-soft);
}

.contact-block a {
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  transition: border-color var(--transition);
}

.contact-block a:hover {
  opacity: 1;
  border-color: var(--color-ink);
}

.gallery-locations {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 1rem auto !important;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  padding: clamp(2rem, 5vw, 3rem) 0;
  margin-top: clamp(4rem, 8vw, 6rem);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.footer-inner a:hover {
  color: var(--color-ink);
  opacity: 1;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(26, 24, 21, 0.96);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
}

.lightbox[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: 1px solid rgba(245, 243, 238, 0.3);
  color: var(--color-bg);
  width: 48px;
  height: 48px;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
  font-family: var(--font-display);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(245, 243, 238, 0.1);
  border-color: var(--color-bg);
}

.lightbox-close {
  top: 1.5rem;
  right: 1.5rem;
}

.lightbox-prev {
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next {
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

@media (max-width: 600px) {
  .lightbox-prev, .lightbox-next {
    top: auto;
    bottom: 1.5rem;
    transform: none;
  }
  .lightbox-prev { left: 1.5rem; }
  .lightbox-next { right: 1.5rem; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms ease, transform 800ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

/* ---------- Utility ---------- */
.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;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}