/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-deep: #0C2D5A;
  --blue-mid: #1A4A8A;
  --blue-light: #4A90D9;
  --blue-pale: #D6E9F8;
  --blue-mist: #EBF4FB;
  --gold: #C4933F;
  --gold-light: #E8C97A;
  --gold-pale: #FDF3DC;
  --white: #FAFAF8;
  --cream: #F5F0E8;
  --text-dark: #1C2B3A;
  --text-mid: #4A5568;
  --text-light: #7A90A8;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Jost', system-ui, sans-serif;
  --radius: 4px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
  --shadow: 0 4px 24px rgba(12,45,90,0.10);
  --shadow-lg: 0 12px 48px rgba(12,45,90,0.15);
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.container.narrow { max-width: 760px; }

/* ===== NAVIGATION ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(250,250,248,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196,147,63,0.15);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(12,45,90,0.08); }
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 2rem;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-names {
  font-family: var(--font-serif);
  font-size: 1.3rem; font-weight: 400; font-style: italic;
  color: var(--blue-deep); letter-spacing: 1px;
}
.nav-links {
  list-style: none;
  display: flex; gap: 2rem; align-items: center;
}
.nav-links a {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-mid);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue-deep); }
.nav-links .nav-cta {
  background: var(--blue-deep); color: var(--white);
  padding: 0.5rem 1.2rem; border-radius: 2px;
  transition: background var(--transition);
}
.nav-links .nav-cta:hover { background: var(--blue-mid); }
.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.burger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--blue-deep); transition: var(--transition);
}
.mobile-menu {
  display: none; flex-direction: column;
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid rgba(196,147,63,0.15);
}
.mm-link {
  padding: 0.75rem 0;
  font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-mid);
  border-bottom: 1px solid rgba(196,147,63,0.1);
}
.mm-cta {
  margin-top: 0.75rem;
  background: var(--blue-deep); color: var(--white) !important;
  text-align: center; padding: 0.85rem !important;
  border-bottom: none !important; border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  min-height: 100svh;
  position: relative;
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end;
  overflow: hidden;
  padding-bottom: 7rem;
}
.hero-bg {
  position: absolute; inset: 0;
  background: #C8D8E8;
}
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center 60%;
  opacity: 0.92;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(180,200,220,0.18) 0%,
    rgba(180,200,220,0.05) 35%,
    rgba(12,45,90,0.55) 75%,
    rgba(12,45,90,0.82) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 2rem;
  animation: fadeUp 1.2s ease both;
  margin-top: auto;
}
.hero-eyebrow {
  font-size: 0.85rem; font-weight: 700; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--gold-light);
  margin-bottom: 1.5rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 300; font-style: italic;
  color: var(--white); line-height: 1.05;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.hero-title .amp {
  font-size: 0.7em; color: var(--gold-light);
  margin: 0 0.2em;
}
.hero-sep {
  width: 60px; height: 1px; background: var(--gold);
  margin: 2rem auto; opacity: 0.7;
}
.hero-date {
  font-size: 0.85rem; font-weight: 300; letter-spacing: 0.3em;
  text-transform: uppercase; color: rgba(255,255,255,0.9);
  margin-bottom: 0.5rem;
}
.hero-location {
  font-family: var(--font-serif);
  font-size: 1.2rem; font-style: italic;
  color: var(--gold-light); margin-bottom: 2.5rem;
}
.hero-btn {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--white);
  padding: 0.85rem 2.2rem;
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all var(--transition);
  border-radius: 1px;
}
.hero-btn:hover {
  background: var(--white); color: var(--blue-deep);
  border-color: var(--white);
}
.scroll-hint {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.5); z-index: 2;
}
.scroll-hint span { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; }
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ===== BENVENUTO ===== */
.section-benvenuto {
  padding: 7rem 2rem;
  background: var(--cream);
  position: relative;
}
.section-benvenuto::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-light), transparent);
}
.ornament {
  text-align: center;
  font-size: 2rem; color: var(--gold); opacity: 0.6;
  margin-bottom: 1.5rem;
}
.section-title-serif {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400; font-style: italic;
  color: var(--blue-deep);
  text-align: center;
  line-height: 1.2;
  margin-bottom: 2.5rem;
}
.welcome-text {
  display: flex; flex-direction: column; gap: 1.2rem;
  font-size: 1.05rem; color: var(--text-mid);
  font-weight: 300; line-height: 1.9;
  max-width: 640px; margin: 0 auto 2rem;
}
.welcome-text em { font-family: var(--font-serif); font-size: 1.15em; color: var(--blue-deep); }
.welcome-text strong { font-weight: 500; color: var(--text-dark); }
.welcome-closing {
  font-family: var(--font-serif);
  font-size: 1.2rem; font-style: italic;
  color: var(--blue-deep); text-align: center;
  padding-top: 0.5rem;
}
.welcome-signatures {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  margin-top: 2.5rem;
}
.sig {
  font-family: var(--font-serif);
  font-size: 2rem; font-weight: 400; font-style: italic;
  color: var(--blue-deep);
}
.sig-amp { font-size: 1.5rem; color: var(--gold); }

/* ===== INFO EVENTO ===== */
.section-info {
  padding: 7rem 2rem;
  background: var(--white);
}
.eyebrow-label {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--gold);
  text-align: center; margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400; color: var(--blue-deep);
  text-align: center; margin-bottom: 3.5rem;
  line-height: 1.2;
}
.info-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.info-card {
  background: var(--white);
  border: 1px solid rgba(196,147,63,0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 0.5rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.info-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.info-card-featured {
  background: var(--blue-mist);
  border-color: var(--blue-light);
  box-shadow: var(--shadow);
}
.info-card-icon {
  width: 48px; height: 48px;
  background: var(--gold-pale); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); margin-bottom: 0.75rem;
}
.info-card-icon svg { width: 22px; height: 22px; }
.info-card h3 {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--text-light);
  margin-bottom: 0.3rem;
}
.info-main {
  font-family: var(--font-serif);
  font-size: 1.25rem; font-weight: 400; color: var(--blue-deep);
  line-height: 1.3;
}
.info-sub { font-size: 0.88rem; color: var(--text-mid); }
.info-time {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em;
  color: var(--gold); text-transform: uppercase;
  background: var(--gold-pale); padding: 0.25rem 0.75rem;
  border-radius: 2px; margin-top: 0.25rem;
}
.info-note { font-size: 0.82rem; color: var(--blue-light); font-style: italic; }
.info-note-box {
  display: flex; align-items: flex-start; gap: 0.75rem;
  margin-top: 2rem;
  background: var(--blue-mist);
  border: 1px solid rgba(74,144,217,0.25);
  border-left: 3px solid var(--blue-light);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: 1rem 1.25rem;
}
.info-note-box svg {
  width: 18px; height: 18px; flex-shrink: 0;
  color: var(--blue-mid); margin-top: 1px;
}
.info-note-box p {
  font-size: 0.9rem; color: var(--blue-deep);
  font-weight: 300; line-height: 1.6; margin: 0;
}
.info-link {
  font-size: 0.78rem; color: var(--blue-mid); font-weight: 500;
  letter-spacing: 0.05em; margin-top: 0.5rem;
  transition: color var(--transition);
}
.info-link:hover { color: var(--gold); }

/* ===== PROGRAMMA ===== */
.section-programma {
  padding: 7rem 2rem;
  background: var(--blue-deep);
  position: relative; overflow: hidden;
}
.section-programma::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(196,147,63,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.section-programma .eyebrow-label { color: var(--gold-light); }
.section-programma .section-title { color: var(--white); }

.timeline { display: flex; flex-direction: column; }
.tl-item { display: grid; grid-template-columns: 80px 24px 1fr; gap: 0 1.5rem; }
.tl-left { text-align: right; padding-top: 2px; }
.tl-time {
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.08em;
  color: var(--gold-light); text-transform: uppercase;
}
.tl-center { display: flex; flex-direction: column; align-items: center; }
.tl-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--gold); border: 2px solid var(--blue-deep);
  outline: 1px solid var(--gold); flex-shrink: 0;
  margin-top: 3px;
}
.tl-dot-gold { background: var(--gold-light); outline-color: var(--gold-light); }
.tl-line { flex: 1; width: 1px; background: rgba(196,147,63,0.25); min-height: 40px; }
.tl-right { padding-bottom: 2.5rem; }
.tl-last .tl-right { padding-bottom: 0; }
.tl-title {
  font-family: var(--font-serif);
  font-size: 1.2rem; font-weight: 400; font-style: italic;
  color: var(--white); margin-bottom: 0.2rem;
}
.tl-desc { font-size: 0.85rem; color: rgba(255,255,255,0.55); font-weight: 300; }
.note-box {
  margin-top: 3rem; padding: 1.25rem 1.5rem;
  border-left: 2px solid var(--gold);
  background: rgba(196,147,63,0.08);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.note-box p { font-size: 0.9rem; color: rgba(255,255,255,0.65); font-weight: 300; font-style: italic; }

/* ===== TRAVEL ===== */
.section-travel {
  padding: 7rem 2rem;
  background: var(--cream);
}
.eyebrow-light { color: var(--gold) !important; }
.section-title-light { color: var(--blue-deep); }
.travel-intro {
  max-width: 640px; margin: 0 auto 3.5rem;
  font-size: 1.05rem; font-weight: 300; color: var(--text-mid);
  line-height: 1.9; text-align: center;
}
.travel-intro em { font-family: var(--font-serif); font-size: 1.1em; color: var(--blue-deep); }
.travel-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-bottom: 3rem;
}
.travel-img-card { animation: fadeUp 0.6s ease both; animation-delay: var(--delay); }
.travel-img-wrap {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; aspect-ratio: 4/3;
  background: var(--blue-pale);
}
.travel-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.travel-img-wrap:hover img { transform: scale(1.05); }
.travel-img-wrap.img-fallback {
  background: linear-gradient(135deg, var(--blue-pale) 0%, var(--blue-mist) 50%, var(--gold-pale) 100%);
  display: flex; align-items: flex-end;
}
.travel-img-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1rem 0.75rem;
  background: linear-gradient(to top, rgba(12,45,90,0.75), transparent);
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.9);
}
.iban-card {
  background: var(--white);
  border: 1px solid rgba(196,147,63,0.3);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
  box-shadow: var(--shadow);
}
.iban-left { display: flex; align-items: center; gap: 1.25rem; }
.iban-icon { width: 32px; height: 32px; color: var(--gold); flex-shrink: 0; }
.iban-label {
  font-family: var(--font-serif);
  font-size: 1.1rem; font-weight: 400; color: var(--blue-deep);
}
.iban-note { font-size: 0.82rem; color: var(--text-light); margin-top: 2px; }
.iban-right { text-align: right; }
.iban-label-sm {
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-light); margin-bottom: 4px;
}
.iban-number {
  font-family: 'Courier New', monospace;
  font-size: 1rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--blue-deep); margin-bottom: 8px;
}
.iban-copy {
  background: var(--gold); color: var(--white);
  border: none; cursor: pointer;
  padding: 0.5rem 1.25rem; border-radius: 2px;
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition);
}
.iban-copy:hover { background: var(--blue-deep); }
.travel-closing {
  text-align: center; margin-top: 2rem;
  font-family: var(--font-serif);
  font-size: 1.15rem; font-style: italic;
  color: var(--text-mid);
}

/* ===== RSVP ===== */
.section-rsvp {
  padding: 7rem 2rem;
  background: var(--white);
}
.rsvp-intro {
  text-align: center; font-size: 1rem;
  color: var(--text-mid); font-weight: 300;
  margin-bottom: 3rem; max-width: 520px;
  margin-left: auto; margin-right: auto;
}
.rsvp-intro strong { font-weight: 500; color: var(--blue-deep); }
.rsvp-form {
  background: var(--white);
  border: 1px solid rgba(196,147,63,0.2);
  border-radius: var(--radius-lg);
  padding: 3rem 3rem;
  box-shadow: var(--shadow);
  position: relative;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.45rem; margin-bottom: 1.5rem; }
.form-group label {
  font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-mid);
}
input[type=text], input[type=email], select, textarea {
  width: 100%; padding: 0.8rem 1rem;
  border: 1px solid rgba(196,147,63,0.25);
  border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 0.95rem; font-weight: 300;
  color: var(--text-dark); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(74,144,217,0.12);
}
textarea { resize: vertical; min-height: 90px; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5568' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
  background-size: 12px; padding-right: 2.5rem; cursor: pointer;
}
.radio-group { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 0.25rem; }
.radio-option {
  display: flex; align-items: center; gap: 0.75rem; cursor: pointer;
  font-size: 0.95rem; font-weight: 300; color: var(--text-dark);
}
.radio-option input[type=radio] { display: none; }
.radio-custom {
  width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0;
  border: 1.5px solid rgba(196,147,63,0.4);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition);
}
.radio-custom::after {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); opacity: 0; transition: opacity var(--transition);
}
.radio-option input[type=radio]:checked ~ .radio-custom {
  border-color: var(--gold);
}
.radio-option input[type=radio]:checked ~ .radio-custom::after { opacity: 1; }
.submit-btn {
  width: 100%; margin-top: 0.5rem;
  background: var(--blue-deep); color: var(--white);
  border: none; cursor: pointer;
  padding: 1rem 2rem;
  font-family: var(--font-sans); font-size: 0.8rem;
  font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  border-radius: 2px;
  transition: background var(--transition), transform 0.15s ease;
}
.submit-btn:hover { background: var(--blue-mid); }
.submit-btn:active { transform: scale(0.99); }
.btn-icon { font-size: 1rem; transition: transform var(--transition); }
.submit-btn:hover .btn-icon { transform: translateX(4px); }
.form-success {
  display: none; text-align: center;
  padding: 3rem 2rem; position: absolute; inset: 0;
  background: var(--white); border-radius: var(--radius-lg);
  flex-direction: column; align-items: center; justify-content: center; gap: 1rem;
}
.form-success.show { display: flex; }
.success-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: #E8F5E9; color: #388E3C;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.form-success h3 {
  font-family: var(--font-serif); font-size: 1.8rem;
  color: var(--blue-deep); font-weight: 400; font-style: italic;
}
.form-success p { color: var(--text-mid); font-weight: 300; }

/* ===== FOOTER ===== */
.footer {
  background: var(--blue-deep);
  padding: 3.5rem 2rem;
  text-align: center;
}
.footer-names {
  font-family: var(--font-serif);
  font-size: 2rem; font-weight: 300; font-style: italic;
  color: var(--white); margin-bottom: 0.5rem;
}
.footer-date {
  font-size: 0.75rem; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--gold-light); margin-bottom: 1rem;
}
.footer-credits { font-size: 0.75rem; color: rgba(255,255,255,0.3); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
.iban-intestatario {
  font-family: var(--font-serif);
  font-size: 1.1rem; font-weight: 400; font-style: italic;
  color: var(--blue-deep); margin-bottom: 2px;
}

.travel-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transition: transform 0.5s ease;
  display: block;
}
.travel-img-wrap:hover img { transform: scale(1.05); }

.ci-sposiamo {
  display: block; text-align: center;
  font-family: var(--font-serif);
  font-size: 2rem; font-weight: 500; font-style: italic;
  color: var(--blue-deep);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

.req { color: var(--gold); font-weight: 400; }

.tl-time-small { font-size: 0.72rem; color: rgba(255,255,255,0.45); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .mobile-menu.open { display: flex; }
  .info-cards { grid-template-columns: 1fr; }
  .travel-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .iban-card { flex-direction: column; text-align: center; }
  .iban-right { text-align: center; }
  .rsvp-form { padding: 2rem 1.5rem; }
  .tl-item { grid-template-columns: 58px 20px 1fr; gap: 0 1rem; }
  .container { padding: 0 1.25rem; }
  .section-benvenuto, .section-info, .section-programma,
  .section-travel, .section-rsvp { padding: 5rem 0; }
  .hero-title { white-space: nowrap; font-size: clamp(1.6rem, 8vw, 3rem); }
  .hero { padding-bottom: 5rem; }
}

@media (max-width: 480px) {
  .iban-number { font-size: 0.8rem; letter-spacing: 0; word-break: break-all; }
}