/* ═══════════════════════════════════════════════
   SCUOLA DI LIUTERIA — main.css
   Design: Italian Sun + Cinematic Scroll
   ═══════════════════════════════════════════════ */

:root {
  --cream:    #faf4e8;
  --ivory:    #f2e9d0;
  --warm:     #e8dcc0;
  --ink:      #1a1410;
  --coal:     #2d2318;
  --fog:      #7a6e5f;
  --sienna:   #c47a3a;
  --crimson:  #9b2335;
  --gold:     #b8860b;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'DM Sans', system-ui, sans-serif;
  --mono:  'DM Mono', monospace;

  --nav-h: 72px;
  --lang-h: 34px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── LANGUAGE BAR ── */
.lang-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--lang-h);
  background: var(--ink);
  z-index: 300;
  display: flex;
  align-items: center;
}
.lang-inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.lang-label {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
}
.lang-btns { display: flex; gap: .15rem; }
.lb {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  padding: .3rem .65rem;
  transition: color .2s, background .2s;
}
.lb:hover { color: rgba(255,255,255,.8); }
.lb.active {
  color: var(--cream);
  background: rgba(196,122,58,.25);
}

/* ── NAV ── */
nav {
  position: fixed;
  top: var(--lang-h);
  left: 0; right: 0;
  height: var(--nav-h);
  z-index: 200;
  display: flex;
  align-items: center;
  padding: 0 3rem;
  background: rgba(250,244,232,.97);
  box-shadow: 0 1px 0 rgba(30,22,16,.08);
  backdrop-filter: blur(8px);
  transition: background .4s, box-shadow .4s;
}
nav.hero-top {
  background: linear-gradient(to bottom, rgba(26,20,16,.7) 0%, transparent 100%);
  box-shadow: none;
  backdrop-filter: none;
}
.nav-logo { text-decoration: none; }
.logo-main {
  display: block;
  font-family: var(--serif);
  font-size: .95rem;
  font-weight: 400;
  color: var(--crimson);
  letter-spacing: .06em;
  transition: color .3s;
}
.logo-sub {
  display: block;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fog);
  transition: color .3s;
}
nav.hero-top .logo-main { color: var(--cream); }
nav.hero-top .logo-sub  { color: rgba(250,244,232,.5); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.2rem;
  margin-left: auto;
  margin-right: 2.5rem;
}
.nav-links a {
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--coal);
  text-decoration: none;
  transition: color .2s;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
nav.hero-top .nav-links a { color: rgba(250,244,232,.85); }
.nav-links a:hover { color: var(--crimson); border-bottom-color: var(--crimson); }
nav.hero-top .nav-links a:hover { color: var(--sienna); border-bottom-color: var(--sienna); }

.nav-apply {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--crimson);
  padding: .6rem 1.6rem;
  text-decoration: none;
  transition: background .2s;
  white-space: nowrap;
}
nav.hero-top .nav-apply { background: var(--sienna); }
.nav-apply:hover { background: #7a1b28; }

.nav-burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--ink); transition: all .3s; }
nav.hero-top .nav-burger span { background: var(--cream); }

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: calc(var(--lang-h) + var(--nav-h));
  left: 0; right: 0; bottom: 0;
  background: var(--ink);
  z-index: 190;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu.open { transform: none; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu li { margin: 1.5rem 0; }
.mobile-menu a {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--cream);
  text-decoration: none;
  transition: color .2s;
}
.mobile-menu a:hover, .mobile-apply { color: var(--sienna) !important; }

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding-bottom: 8vh;
  padding-left: 6vw;
  padding-right: 6vw;
  margin-top: calc(var(--lang-h) + var(--nav-h));
}
.hero-parallax {
  position: absolute;
  inset: -20%;
  background-size: cover;
  background-position: center 30%;
  transition: transform .1s linear;
  will-change: transform;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,20,16,.75) 0%,
    rgba(26,20,16,.5) 50%,
    rgba(26,20,16,.2) 100%
  );
}
.hero-content { position: relative; max-width: 700px; }

.eyebrow {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--sienna);
  margin-bottom: 1.6rem;
  display: block;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.02;
  color: var(--cream);
  margin-bottom: 2rem;
}
.hero-title em { font-style: italic; color: var(--sienna); }
.hero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(250,244,232,.75);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 520px;
}
.hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.btn-primary {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--crimson);
  padding: .9rem 2.4rem;
  text-decoration: none;
  transition: background .2s, transform .15s;
  display: inline-block;
}
.btn-primary:hover { background: #7a1b28; transform: translateY(-2px); }
.btn-primary.full { width: 100%; text-align: center; margin-bottom: .6rem; }

.btn-video {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .08em;
  color: rgba(250,244,232,.85);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .6rem;
  transition: color .2s;
}
.btn-video:hover { color: var(--sienna); }
.play-icon {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(250,244,232,.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  transition: border-color .2s;
}
.btn-video:hover .play-icon { border-color: var(--sienna); }

.btn-outline {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1.5px solid rgba(30,22,16,.25);
  padding: .9rem 2.4rem;
  text-decoration: none;
  transition: border-color .2s, color .2s;
  display: inline-block;
}
.btn-outline:hover { border-color: var(--crimson); color: var(--crimson); }
.btn-outline.full { width: 100%; text-align: center; }

/* hero scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  right: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .6rem;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(250,244,232,.4);
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(250,244,232,.4), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(.4); opacity: .3; }
}

/* ── STATS BAND ── */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  background: var(--ink);
  border-top: 3px solid var(--sienna);
}
.stat {
  padding: 2.8rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
}
.stat:last-child { border-right: none; }
.stat-n {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--sienna);
  line-height: 1;
}
.stat-plus { font-family: var(--serif); font-size: 2rem; color: var(--sienna); }
.stat-l {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}

/* ── SECTION SHARED ── */
.section-tag {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--sienna);
  display: block;
  margin-bottom: 1rem;
}
.section-tag.light { color: var(--sienna); }
.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 1.5rem;
}
.section-title em { font-style: italic; color: var(--crimson); }
.section-body {
  font-size: .95rem;
  color: var(--fog);
  line-height: 1.82;
  max-width: 520px;
}

/* ── SPLIT SECTION ── */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 90vh;
  align-items: center;
}
.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }

.split-text {
  padding: 8rem 6vw;
}
.split-img {
  position: relative;
  height: 100%;
  min-height: 600px;
  overflow: hidden;
}
.img-frame {
  position: absolute;
  inset: 4rem 3rem;
  overflow: hidden;
}
.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s cubic-bezier(.25,.46,.45,.94);
}
.img-frame:hover img { transform: scale(1.04); }
.img-frame.tall { inset: 2rem; }

.img-float-card {
  position: absolute;
  bottom: 5rem;
  left: 0;
  background: var(--crimson);
  padding: 1.2rem 2rem;
  display: flex;
  flex-direction: column;
}
.ifc-num {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--cream);
  line-height: 1;
}
.ifc-label {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(250,244,232,.65);
  margin-top: .3rem;
}

/* mini stats */
.mini-stats {
  display: flex;
  gap: 2.5rem;
  margin: 2rem 0 2.5rem;
  padding: 2rem 0;
  border-top: 1px solid rgba(30,22,16,.1);
  border-bottom: 1px solid rgba(30,22,16,.1);
}
.ms span {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--crimson);
  line-height: 1;
}
.ms small {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fog);
  margin-top: .3rem;
  display: block;
}

/* why features */
.why-features { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.2rem; }
.wf { display: flex; gap: 1rem; align-items: flex-start; }
.wf-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: .1rem; }
.wf strong { display: block; font-size: .9rem; color: var(--ink); margin-bottom: .2rem; }
.wf p { font-size: .83rem; color: var(--fog); line-height: 1.65; }

/* ── CINEMATIC FULLBLEED ── */
.cinematic {
  position: relative;
  height: 90vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.cin-parallax {
  position: absolute;
  inset: -20%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}
.cin-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    rgba(26,20,16,.88) 0%,
    rgba(26,20,16,.6) 55%,
    rgba(26,20,16,.2) 100%
  );
}
.cin-content {
  position: relative;
  max-width: 580px;
  padding: 0 6vw;
}
.cin-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--cream);
  margin: 1.2rem 0;
}
.cin-title em { font-style: italic; color: var(--sienna); }
.cin-body {
  font-size: .95rem;
  color: rgba(250,244,232,.7);
  line-height: 1.8;
  max-width: 460px;
}

/* ── PROGRAMS ── */
.programs-section {
  position: relative;
  padding: 8rem 6vw;
  overflow: hidden;
}
.prog-bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(.22) saturate(.8);
}
.prog-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,20,16,.6);
}
.prog-content { position: relative; }
.prog-header { margin-bottom: 4rem; }
.prog-title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--cream);
  line-height: 1.1;
  margin-top: .8rem;
}
.prog-title em { font-style: italic; color: var(--sienna); }

.prog-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.06);
}
.prog-card {
  background: rgba(26,20,16,.7);
  transition: background .3s;
  overflow: hidden;
}
.prog-card:hover { background: rgba(45,35,24,.9); }
.pc-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  transition: transform .6s cubic-bezier(.25,.46,.45,.94);
}
.prog-card:hover .pc-img { transform: scale(1.05); }
.pc-body { padding: 2rem 2rem 2.5rem; }
.pc-num {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .2em;
  color: var(--sienna);
  display: block;
  margin-bottom: 1rem;
}
.pc-title {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: .8rem;
}
.pc-desc {
  font-size: .86rem;
  color: rgba(250,244,232,.55);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.pc-link {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sienna);
  text-decoration: none;
  transition: letter-spacing .2s;
}
.pc-link:hover { letter-spacing: .2em; }

/* ── DETAIL BAND ── */
.detail-band {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 55vh;
  min-height: 300px;
}
.db-img {
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: transform .5s;
}
.db-img:hover { transform: scale(1.02); z-index: 1; }
.db-cap {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  font-weight: 300;
  color: var(--cream);
  text-shadow: 0 1px 8px rgba(0,0,0,.6);
}

/* ── ENROLLMENT ── */
.enrollment-section {
  background: var(--ivory);
  padding: 8rem 6vw;
}
.enroll-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 6rem;
  align-items: start;
}
.steps { margin-top: 3rem; display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex;
  gap: 1.5rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid rgba(30,22,16,.1);
}
.step:first-child { border-top: 1px solid rgba(30,22,16,.1); }
.step-n {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--sienna);
  line-height: 1;
  flex-shrink: 0;
  width: 2.5rem;
  padding-top: .1rem;
}
.step strong {
  display: block;
  font-size: .9rem;
  color: var(--ink);
  margin-bottom: .4rem;
}
.step p { font-size: .85rem; color: var(--fog); line-height: 1.7; }

.enroll-card {
  position: sticky;
  top: calc(var(--lang-h) + var(--nav-h) + 2rem);
  background: var(--ink);
  overflow: hidden;
}
.ec-img {
  height: 260px;
  background-size: cover;
  background-position: center;
}
.ec-body { padding: 2.5rem; }
.ec-body h3 {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 300;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.ec-body p { font-size: .88rem; color: rgba(250,244,232,.6); line-height: 1.7; margin-bottom: 2rem; }
.ec-dates {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(250,244,232,.3);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

/* ── FOOTER ── */
footer {
  background: var(--coal);
  border-top: 3px solid var(--sienna);
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 6vw 3rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3.5rem;
}
.fb-name {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--sienna);
  line-height: 1.4;
  margin-bottom: 1.2rem;
}
address {
  font-style: normal;
  font-size: .85rem;
  color: rgba(250,244,232,.35);
  line-height: 1.9;
}
address a { color: rgba(250,244,232,.35); text-decoration: none; transition: color .2s; }
address a:hover { color: var(--sienna); }
.fb-social {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.fb-social a {
  font-size: .78rem;
  letter-spacing: .08em;
  color: rgba(250,244,232,.3);
  text-decoration: none;
  transition: color .2s;
}
.fb-social a:hover { color: var(--sienna); }
.fc-title {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--sienna);
  margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col a {
  font-size: .85rem;
  color: rgba(250,244,232,.3);
  text-decoration: none;
  transition: color .2s;
}
.footer-col a:hover { color: var(--sienna); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 1.5rem 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom span {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .1em;
  color: rgba(250,244,232,.18);
}

/* ── REVEAL ANIMATIONS ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity .75s ease, transform .75s cubic-bezier(.25,.46,.45,.94);
}
.reveal-up    { transform: translateY(30px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.delay1 { transition-delay: .15s; }
.delay2 { transition-delay: .3s; }
.delay3 { transition-delay: .45s; }
.revealed {
  opacity: 1 !important;
  transform: none !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .split-section { grid-template-columns: 1fr; min-height: auto; }
  .split-section.reverse { direction: ltr; }
  .split-img { min-height: 420px; }
  .prog-grid { grid-template-columns: 1fr; }
  .enroll-inner { grid-template-columns: 1fr; gap: 3rem; }
  .enroll-card { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  nav { padding: 0 1.5rem; }
  .nav-links, .nav-apply { display: none; }
  .nav-burger { display: flex; margin-left: auto; }
  .stats-band { grid-template-columns: repeat(2,1fr); }
  .detail-band { grid-template-columns: 1fr; height: auto; }
  .db-img { height: 65vw; }
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
  .lang-inner { padding: 0 1.5rem; }
  .split-text { padding: 5rem 1.5rem; }
  .hero { padding-left: 1.5rem; padding-right: 1.5rem; }
  .hero-scroll-hint { display: none; }
}
@media (max-width: 480px) {
  .stats-band { grid-template-columns: 1fr 1fr; }
  .prog-grid { gap: 0; }
}