/* =============================================
   ACCADEMIA ROMANA DI LIUTERIA — style.css
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&family=DM+Mono:wght@300;400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { max-width: 100%; overflow-x: hidden; }

:root {
  --cream: #f5f0e8;
  --warm-white: #faf8f3;
  --ink: #1a1209;
  --terracotta: #c4623a;
  --ochre: #d4a843;
  --sage: #7a8c6e;
  --linen: #e8dfc8;
}

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--ink);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 18px;
  line-height: 1.7;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 0.6rem 4rem;
  background: var(--ink);
  border-bottom: 1px solid #2a200f;
}
.nav-logo img { height: 55px; width: auto; display: block; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--terracotta);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--terracotta); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

/* ─── LOGO BANNER ─── */
.logo-banner {
  background: #000;
  text-align: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid #2a200f;
  margin-top: 70px;
}
.logo-banner img { height: 110px; width: auto; }

/* ─── PAGE HERO (per pagine interne) ─── */
.page-hero {
  background: var(--ink);
  color: var(--cream);
  padding: 5rem 5rem 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1a1209 60%, #2a1a0a);
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero .section-label { color: var(--ochre); }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cream);
  margin-top: 0.8rem;
}
.page-hero h1 em { font-style: italic; color: var(--terracotta); }

/* ─── SECTIONS ─── */
.section { padding: 6rem 5rem; position: relative; }
.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 1rem;
  display: block;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 2.5rem;
}
.section-title em { font-style: italic; color: var(--terracotta); }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.15;
}
p {
  font-size: 1.05rem;
  color: #4a3e2e;
  line-height: 1.85;
  margin-bottom: 1.5rem;
}
p:last-child { margin-bottom: 0; }

/* ─── DARK SECTION ─── */
.section-dark {
  background: var(--ink);
  color: var(--cream);
}
.section-dark .section-label { color: var(--ochre); }
.section-dark .section-title { color: var(--cream); }
.section-dark p { color: #b0a090; }

/* ─── TERRACOTTA SECTION ─── */
.section-terracotta {
  background: var(--terracotta);
  color: var(--cream);
  text-align: center;
  padding: 7rem 5rem;
  position: relative;
  overflow: hidden;
}
.section-terracotta::before {
  content: '"';
  position: absolute; top: -3rem; left: 2rem;
  font-family: 'Playfair Display', serif;
  font-size: 22rem;
  color: rgba(255,255,255,0.07);
  line-height: 1;
  pointer-events: none;
}
.section-terracotta p {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-style: italic;
  line-height: 1.5;
  max-width: 850px;
  margin: 0 auto 1.5rem;
  color: var(--cream);
  position: relative; z-index: 1;
}
.section-terracotta .attr {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
  font-style: normal;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 1rem;
  padding: 1rem 2.2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.3s, transform 0.2s;
  cursor: pointer;
  border: none;
}
.btn-dark { background: var(--ink); color: var(--cream); }
.btn-dark:hover { background: var(--terracotta); transform: translateX(4px); color: var(--cream); }
.btn-terracotta { background: var(--terracotta); color: var(--cream); }
.btn-terracotta:hover { background: var(--ink); transform: translateX(4px); color: var(--cream); }
.btn-outline { background: transparent; border: 1px solid var(--terracotta); color: var(--terracotta); }
.btn-outline:hover { background: var(--terracotta); color: var(--cream); }

/* ─── CARDS ─── */
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.card {
  background: var(--warm-white);
  border: 1px solid var(--linen);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
}
.card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--terracotta);
  transform: scaleX(0); transition: transform 0.4s;
}
.card:hover { transform: translateY(-4px); }
.card:hover::before { transform: scaleX(1); }
.card-dark {
  background: #221a0e;
  border-color: #2e2416;
}
.card-icon { font-size: 2.2rem; margin-bottom: 1.2rem; display: block; }
.card-num {
  position: absolute; top: 1.5rem; right: 2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  color: var(--linen);
  letter-spacing: 0.1em;
}
.card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.card p { font-size: 0.95rem; color: #5a4e3e; line-height: 1.65; margin-bottom: 0; }
.card-dark h3 { color: var(--cream); }
.card-dark p { color: #b0a090; }

/* ─── STAT BOXES ─── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--linen); }
.stat-box { background: var(--warm-white); padding: 2rem; text-align: center; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 3rem; font-weight: 700;
  color: var(--terracotta); line-height: 1; display: block;
}
.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: #8a7a65;
  margin-top: 0.5rem; display: block;
}

/* ─── INFO ROWS ─── */
.info-row {
  background: #221a0e;
  border: 1px solid #2e2416;
  padding: 1.5rem 2rem;
  display: flex; gap: 2rem; align-items: center;
  margin-bottom: 1px;
}
.info-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--ochre);
  min-width: 160px;
}
.info-value {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--cream);
}

/* ─── TWO COL LAYOUT ─── */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.two-col-wide { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 5rem; align-items: start; }

/* ─── AVATAR ─── */
.avatar {
  background: var(--linen);
  aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.avatar svg { width: 60%; opacity: 0.2; }
.avatar-tag {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: var(--terracotta);
  color: var(--cream);
  padding: 1rem 1.5rem;
}
.avatar-tag-name { font-family: 'Playfair Display', serif; font-size: 1.1rem; font-weight: 700; }
.avatar-tag-role { font-family: 'DM Mono', monospace; font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.8; margin-top: 0.3rem; }

/* ─── DARK LIST CARDS ─── */
.dark-list { display: flex; flex-direction: column; gap: 1px; }
.dark-list-item {
  background: #221a0e; border: 1px solid #2e2416;
  padding: 1.8rem 2rem;
  transition: background 0.3s;
}
.dark-list-item:hover { background: #2a200f; }
.dark-list-year { font-family: 'DM Mono', monospace; font-size: 0.6rem; letter-spacing: 0.12em; color: var(--ochre); margin-bottom: 0.4rem; }
.dark-list-name { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 700; color: var(--cream); }
.dark-list-desc { font-family: 'DM Mono', monospace; font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; color: #7a6a55; margin-top: 0.3rem; }

/* ─── CONTACT ─── */
.contact-split { display: grid; grid-template-columns: 1fr 1fr; }
.contact-left { background: var(--ink); color: var(--cream); padding: 6rem 5rem; }
.contact-left .section-label { color: var(--ochre); }
.contact-left .section-title { color: var(--cream); }
.contact-right { background: var(--warm-white); padding: 6rem 5rem; }
.contact-item { display: flex; gap: 1.5rem; margin-bottom: 2rem; align-items: flex-start; }
.contact-icon { font-family: 'DM Mono', monospace; font-size: 0.6rem; letter-spacing: 0.1em; color: var(--ochre); text-transform: uppercase; min-width: 70px; padding-top: 0.2rem; }
.contact-val { font-size: 0.95rem; color: #b0a090; line-height: 1.6; }

/* ─── FORM ─── */
.form-group { margin-bottom: 2rem; }
.form-label { display: block; font-family: 'DM Mono', monospace; font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--terracotta); margin-bottom: 0.6rem; }
.form-input, .form-textarea {
  width: 100%; padding: 0.8rem 0;
  background: transparent; border: none;
  border-bottom: 1px solid var(--linen);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem; color: var(--ink);
  outline: none; resize: none;
  transition: border-color 0.3s;
}
.form-input:focus, .form-textarea:focus { border-bottom-color: var(--terracotta); }
.form-input::placeholder, .form-textarea::placeholder { color: #b0a08a; }

/* ─── FOOTER ─── */
footer {
  background: var(--ink);
  color: #5a4a35;
  padding: 2.5rem 5rem;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid #2a200f;
}
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1rem; font-weight: 700; color: var(--cream); }
.footer-copy { font-family: 'DM Mono', monospace; font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase; color: #c0b090; }
.footer-socials { display: flex; gap: 1.5rem; }
.footer-socials a { font-family: 'DM Mono', monospace; font-size: 0.58rem; letter-spacing: 0.1em; text-transform: uppercase; color: #5a4a35; text-decoration: none; transition: color 0.3s; }
.footer-socials a:hover { color: var(--ochre); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes spin { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }

.reveal { opacity:1; transform:translateY(0); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.hidden { opacity:0; transform:translateY(28px); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ─── CORSI GRIDS ─── */
.corsi-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.corsi-strumenti-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-bottom: 4rem; }
.download-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }

/* ─── HERO GRID ─── */
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 85vh;
}
.hero-grid > div:last-child {
  overflow: hidden;
  height: 100%;
}

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  background: transparent;
  border: none;
  z-index: 200;
  flex-shrink: 0;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #f5f0e8;
  transition: all 0.3s;
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav {
    padding: 0.8rem 1.5rem;
    justify-content: space-between !important;
    background: #1a1209 !important;
  }
  .hamburger { display: flex !important; }
  .nav-links {
    display: none;
    position: fixed;
    top: 55px; left: 0; right: 0; bottom: 0;
    background: #1a1209;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1rem; letter-spacing: 0.15em; }
  .logo-banner { margin-top: 60px; }
  .logo-banner img { height: 80px; }
  .page-hero { padding: 3rem 1.5rem; }
  .section { padding: 4rem 1.5rem; }
  .two-col, .two-col-wide, .contact-split { grid-template-columns: 1fr; }
  /* Hero image visible on mobile */
  .hero-grid {
    grid-template-columns: 1fr !important;
    min-height: auto !important;
  }
  .hero-grid > div:last-child {
    height: 260px !important;
    display: block !important;
  }
  .contact-left, .contact-right { padding: 3rem 1.5rem; }
  .card-grid-3, .card-grid-2 { grid-template-columns: 1fr; }
  .corsi-info-grid { grid-template-columns: 1fr; gap: 2rem; }
  .corsi-strumenti-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .section-terracotta { padding: 4rem 1.5rem; }
  footer { flex-direction: column; gap: 1.2rem; text-align: center; padding: 2rem 1.5rem; }
  .download-buttons { flex-direction: column; }
  .info-row { flex-direction: column; gap: 0.5rem; }
  .info-label { min-width: unset; }
}
@media (max-width: 480px) {
  .section { padding: 3rem 1.2rem; }
  .page-hero { padding: 2.5rem 1.2rem; }
  .contact-left, .contact-right { padding: 2.5rem 1.2rem; }
  footer { padding: 1.5rem 1.2rem; }
  .stat-num { font-size: 2rem; }
}