/* =========================================
   Massimiliano Melluso — Scultore
   Style guide: minimal, editorial, materico
   Reference: arondemetz.it
   ========================================= */

:root {
  --bg: #FAFAF7;
  --fg: #1A1A1A;
  --muted: #6B6B6B;
  --accent: #8B4513;
  --accent-soft: #A0522D;
  --divider: #E8E4DD;
  --max-w: 1440px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --transition: 400ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-slow: 900ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p { margin: 0 0 1rem; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* =========================================
   HEADER
   ========================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem var(--gutter);
  background: rgba(250, 250, 247, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.site-header.scrolled { border-bottom-color: var(--divider); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--fg);
  line-height: 1;
}

.logo-mark {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
}
.logo-text em {
  font-style: normal;
  color: var(--accent);
  font-weight: 400;
}

.site-footer .logo-mark { width: 48px; height: 48px; }
.site-footer .logo { font-size: 0.8rem; }

.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav a {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--fg);
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }

.lang-switch {
  display: flex;
  gap: 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-left: 1.5rem;
  border-left: 1px solid var(--divider);
}

.lang-switch a { color: var(--muted); }
.lang-switch a[aria-current="true"] { color: var(--fg); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 32px; height: 32px;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px; height: 1px;
  background: var(--fg);
  margin: 5px auto;
  transition: transform var(--transition);
}

@media (max-width: 880px) {
  .nav-toggle { display: block; position: relative; z-index: 120; }
  .nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    height: 100vh;
    height: 100svh;
    width: min(85vw, 360px);
    background: #FAFAF7;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.75rem;
    padding: 5rem 2.5rem 3rem;
    transform: translate3d(100%, 0, 0);
    transition: transform 460ms cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: -12px 0 32px rgba(0, 0, 0, 0.08);
    z-index: 110;
    overflow-y: auto;
    will-change: transform;
    -webkit-overflow-scrolling: touch;
    backface-visibility: hidden;
  }
  .nav.open { transform: translate3d(0, 0, 0); }
  .nav a {
    font-size: 1rem;
    letter-spacing: 0.22em;
    padding: 0.25rem 0;
  }
  .lang-switch {
    padding-left: 0;
    border: 0;
    border-top: 1px solid var(--divider);
    padding-top: 1.5rem;
    margin-top: 0.75rem;
    width: 100%;
  }

  body.nav-open { overflow: hidden; }

  /* Backdrop — rendered always but opacity-animated */
  .nav-backdrop {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: min(85vw, 360px);
    background: rgba(26, 26, 26, 0.35);
    z-index: 105;
    opacity: 0;
    pointer-events: none;
    transition: opacity 460ms cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity;
  }
  body.nav-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

/* =========================================
   HERO — macro texture
   ========================================= */
.hero-macro {
  position: relative;
  height: 100vh;                              /* fallback 1 */
  height: 100svh;                             /* fallback 2 — modern Chrome/Safari/FF */
  height: calc(var(--svh, 1vh) * 100);        /* primary — JS-stabilized, works on Brave too */
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 0 clamp(1.25rem, 5vw, 5rem) calc(var(--svh, 1vh) * 22);
  background: none;
}

.hero-macro::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: grayscale(1);
  z-index: 0;
}

@media (max-width: 640px) {
  .hero-macro {
    height: 100svh;
    height: calc(var(--svh, 1vh) * 100);
    min-height: unset;
    padding-bottom: calc(var(--svh, 1vh) * 18);
    background-position: 60% center;
  }
  .hero-macro-meta {
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
  }
  .hero-macro-title {
    font-size: 2.4rem;
    line-height: 1.1;
    margin-bottom: 1.75rem;
  }
  .hero-macro-content { max-width: 100%; }
  .hero-scroll { bottom: 1.25rem; }
  .hero-scroll::after { height: 28px; }
}

@media (max-width: 380px) {
  .hero-macro-title { font-size: 2rem; }
  .hero-macro-meta { flex-wrap: wrap; }
}

.hero-macro-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.1) 35%, rgba(0,0,0,0.75) 100%);
  z-index: 1;
}

.hero-macro-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: #ffffff;
  animation: heroFadeIn 1400ms var(--ease-out) both;
}

.hero-macro-content > * { animation: heroFadeIn 1400ms var(--ease-out) both; }
.hero-macro-content > *:nth-child(1) { animation-delay: 200ms; }
.hero-macro-content > *:nth-child(2) { animation-delay: 400ms; }
.hero-macro-content > *:nth-child(3) { animation-delay: 650ms; }

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

.hero-macro-meta {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  line-height: 2;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-macro-meta span { display: inline-block; }

.hero-macro-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.75rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin: 0 0 2.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

.hero-cta-light {
  color: #ffffff;
  border-bottom-color: #ffffff;
}
.hero-cta-light:hover {
  color: #fff;
  border-bottom-color: #fff;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 500;
  z-index: 3;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

.hero-scroll::after {
  content: ''; display: block;
  width: 1.5px; height: 52px;
  background: #ffffff;
  margin: 1rem auto 0;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.35);
  animation: scroll-line 2s infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =========================================
   HERO — grand quote (editorial)
   ========================================= */
.hero-quote-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem clamp(1.5rem, 5vw, 5rem) 6rem;
  background: var(--bg);
  overflow: hidden;
}

.hero-q-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1100px;
  display: grid;
  gap: clamp(3rem, 8vh, 6rem);
}

.hero-q-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--divider);
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-q-name {
  color: var(--fg);
  font-weight: 500;
}

.hero-q-text {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 0;
  position: relative;
  text-align: left;
}

.hero-q-text em {
  font-style: italic;
  color: var(--accent);
}

.hero-q-mark {
  font-family: var(--font-display);
  font-size: clamp(6rem, 16vw, 14rem);
  line-height: 0.6;
  color: var(--accent);
  opacity: 0.2;
  position: absolute;
  top: -0.4em;
  left: -0.25em;
  pointer-events: none;
  font-weight: 400;
}

.hero-q-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--divider);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.hero-q-source {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-q-source a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.hero-q-source a:hover { border-bottom-color: var(--accent); }

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg);
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--fg);
}

.hero-cta .arrow { transition: transform var(--transition); }
.hero-cta:hover { color: var(--accent); border-bottom-color: var(--accent); }
.hero-cta:hover .arrow { transform: translateX(6px); }

.hero-scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
}

.hero-scroll::after {
  content: ''; display: block;
  width: 1px; height: 40px;
  background: var(--muted);
  margin: 1rem auto 0;
  animation: scroll-line 2s infinite;
}

@media (max-width: 768px) {
  .hero-q-top, .hero-q-bottom { flex-direction: column; align-items: flex-start; }
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =========================================
   SECTIONS
   ========================================= */
.section {
  padding: clamp(4rem, 10vw, 8rem) 0;
}

.section-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.section-title {
  max-width: 800px;
  margin-bottom: 3rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
}

.lead {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.5;
  color: var(--fg);
  font-weight: 300;
}

/* =========================================
   OPERE GRID
   ========================================= */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(1.5rem, 3vw, 3rem);
}

.work-card {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--divider);
}

.work-card-img {
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

.work-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), opacity var(--transition);
}

.work-card:hover img { transform: scale(1.04); }

.work-card-info {
  padding: 1.5rem 0 0;
}

.work-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
}

.work-card-meta {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* Bare variant — square, transparent, minimal info */
.works-grid-bare {
  gap: clamp(2rem, 5vw, 4rem);
}

.work-card-bare {
  display: block;
  background: transparent;
  text-decoration: none;
  color: inherit;
}

.work-card-bare-img {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  background: var(--bg);
  line-height: 0;
  font-size: 0;
}

.work-card-bare-img img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform-origin: center center;
  transition: transform 900ms var(--ease-out), opacity var(--transition);
  display: block;
}

.work-card-bare:hover .work-card-bare-img img {
  transform: scale(1.05);
  opacity: 0.95;
}

.work-card-bare-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.25rem 0.25rem 0;
  gap: 1rem;
  border-top: 1px solid var(--divider);
  margin-top: 0.75rem;
}

.work-card-bare-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--fg);
  line-height: 1.2;
}

.work-card-bare-meta {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}

.work-card-bare:hover .work-card-bare-title {
  color: var(--accent);
  transition: color var(--transition);
}

@media (max-width: 520px) {
  .work-card-bare-info { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .work-card-bare-meta { text-align: left; }
}

/* =========================================
   WORK DETAIL
   ========================================= */
.work-detail {
  padding-top: 8rem;
}

.work-hero-img {
  max-height: 80vh;
  width: auto;
  margin: 2rem auto;
  display: block;
  box-shadow: 0 30px 80px rgba(0,0,0,0.08);
}

.work-meta-table {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.75rem 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--divider);
  font-size: 0.95rem;
}

.work-meta-table dt {
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding-top: 0.15rem;
}

.work-meta-table dd { margin: 0; }

/* =========================================
   CV / ESPOSIZIONI
   ========================================= */
.cv-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--divider);
}

.cv-year {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--divider);
}

.cv-year-label {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  font-weight: 400;
}

.cv-year ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cv-year li {
  padding-left: 1.25rem;
  position: relative;
}

.cv-year li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--muted);
}

@media (max-width: 640px) {
  .cv-year { grid-template-columns: 1fr; gap: 0.5rem; }
  .cv-year-label { font-size: 1.5rem; }
}

/* =========================================
   QUOTE / STATEMENT
   ========================================= */
.statement {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.statement blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  line-height: 1.5;
  font-weight: 300;
  font-style: italic;
  color: var(--fg);
}

.statement blockquote p { margin-bottom: 1.25rem; }

.statement cite {
  display: block;
  margin-top: 2rem;
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =========================================
   CONTATTI
   ========================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info dt {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1.5rem;
  margin-bottom: 0.3rem;
}

.contact-info dt:first-child { margin-top: 0; }

.contact-info dd {
  margin: 0;
  font-size: 1.1rem;
}

.contact-info a { color: var(--accent); }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-block;
  padding: 0.9rem 2rem;
  border: 1px solid var(--fg);
  color: var(--fg);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all var(--transition);
  background: transparent;
  cursor: pointer;
}

.btn:hover {
  background: var(--fg);
  color: var(--bg);
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid currentColor;
}

.btn-text .arrow { transition: transform var(--transition); }
.btn-text:hover .arrow { transform: translateX(4px); }

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
  border-top: 1px solid var(--divider);
  padding: 3rem var(--gutter);
  background: var(--bg);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

.footer-inner h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 1rem;
}

.footer-inner ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-bottom {
  max-width: var(--max-w);
  margin: 2rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--divider);
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* =========================================
   FADE-IN on scroll
   ========================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 1100ms var(--ease-out),
    transform 1100ms var(--ease-out);
  will-change: opacity, transform;
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

/* Stagger adjacent reveals for a smoother cascade */
.reveal.in-view + .reveal { transition-delay: 80ms; }
.reveal.in-view + .reveal + .reveal { transition-delay: 160ms; }
.reveal.in-view + .reveal + .reveal + .reveal { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
