/* ==========================================================
   Pizzeria Al Presidente — versione modernizzata
   ========================================================== */

:root {
  --green-900: #0c4a1f;
  --green-700: #00772D;       /* verde storico del sito */
  --green-500: #1aa54e;
  --green-50:  #ecf7ef;

  --red-600:   #c5283d;
  --gold:      #d8a657;
  --cream:     #fff8ec;

  --ink-900:   #14181b;
  --ink-700:   #2f3a40;
  --ink-500:   #6b7780;
  --ink-300:   #c8cfd4;
  --ink-100:   #eef1f3;
  --bg:        #ffffff;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow:    0 6px 18px rgba(15, 50, 25, .08);
  --shadow-lg: 0 18px 40px rgba(15, 50, 25, .15);

  --maxw: 1180px;
  --space: clamp(1rem, 2vw, 1.5rem);

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-900);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green-700); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--green-900); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; margin: 0 0 .4em; color: var(--ink-900); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); letter-spacing: -.005em; }
h3 { font-size: 1.15rem; font-family: var(--font-sans); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--green-900); }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--green-700);
  margin: 0 0 .6rem;
}

/* =========================
   HEADER / NAV
   ========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--ink-100);
}
.nav-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: .75rem var(--space);
  display: flex;
  align-items: center;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink-900);
  min-width: 0;
}
.brand:hover { color: var(--green-700); }
.brand-mark {
  width: auto;
  height: 46px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
  gap: 2px;
  min-width: 0;
}
.brand-wordmark {
  height: 28px;
  width: auto;
  display: block;
  object-fit: contain;
  max-width: 100%;
}
.brand-text small {
  font-size: .68rem;
  color: var(--ink-500);
  letter-spacing: .14em;
  text-transform: uppercase;
}

@media (max-width: 480px) {
  .brand-mark { height: 38px; }
  .brand-wordmark { height: 22px; }
  .brand-text small { font-size: .62rem; letter-spacing: .12em; }
}

.primary-nav { margin-left: auto; display: flex; gap: .25rem; flex-wrap: wrap; }
.primary-nav a {
  position: relative;
  padding: .55rem .8rem;
  border-radius: 999px;
  color: var(--ink-700);
  font-weight: 500;
  font-size: .94rem;
}
.primary-nav a:hover { background: var(--ink-100); color: var(--ink-900); }
.primary-nav a.is-active { background: var(--green-50); color: var(--green-900); }

.nav-toggle {
  display: none;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--ink-300);
  padding: .55rem .65rem;
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--ink-900); border-radius: 2px; margin: 4px 0;
  transition: transform .2s ease, opacity .2s ease;
}

@media (max-width: 920px) {
  .nav-toggle { display: inline-block; }
  .primary-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--ink-100);
    padding: .75rem var(--space);
    flex-direction: column;
    gap: .15rem;
    transform: translateY(-8px);
    opacity: 0; pointer-events: none;
    transition: opacity .15s ease, transform .15s ease;
  }
  .primary-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .primary-nav a { padding: .8rem 1rem; border-radius: 10px; }
}

/* =========================
   HERO
   ========================= */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(216, 166, 87, .18), transparent 55%),
    radial-gradient(ellipse at 90% 100%, rgba(26, 165, 78, .25), transparent 55%),
    linear-gradient(160deg, #07210f 0%, #0c4a1f 60%, #0a3a18 100%);
  color: #f6f6f4;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.06) 1px, transparent 0);
  background-size: 22px 22px;
  opacity: .4;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--space);
  text-align: center;
}
.hero-logo {
  width: min(420px, 80%);
  height: auto;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.hero .eyebrow { color: var(--gold); }
.hero h1 { color: #fff; max-width: 18ch; margin-inline: auto; }
.hero .lead {
  max-width: 60ch;
  margin: 1rem auto 1.8rem;
  color: rgba(255,255,255,.85);
  font-size: 1.1rem;
}
.hero-cta { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .85rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .12s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--gold);
  color: #1a1306;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: #e9b86b; color: #1a1306; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }

.btn-icon {
  width: 1.05em;
  height: 1.05em;
  flex-shrink: 0;
  margin-right: .15rem;
}

/* =========================
   PROMO CARD
   ========================= */
.promo {
  max-width: var(--maxw);
  margin: -3.5rem auto 0;
  padding: 0 var(--space);
  position: relative;
  z-index: 5;
}
.promo-card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 2rem clamp(1.2rem, 3vw, 2.2rem);
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.promo-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 100% 0%, rgba(0,119,45,.07), transparent 60%);
  pointer-events: none;
}
.promo-badge {
  display: inline-block;
  background: var(--green-50);
  color: var(--green-900);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .35rem .8rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.promo-card h2 { margin: 0 0 .8rem; }
.promo-card .price { color: var(--red-600); }
.promo-desc { font-size: 1.15rem; color: var(--ink-700); margin: 0 0 .4rem; }
.promo-note { color: var(--ink-500); font-size: .85rem; margin: 0; }

/* =========================
   AI SECTION (Pizzaiolo digitale)
   ========================= */
.ai-section {
  max-width: var(--maxw);
  margin: 3rem auto 0;
  padding: 0 var(--space);
}
.ai-card {
  position: relative;
  background:
    linear-gradient(160deg, #07210f 0%, #0c4a1f 70%, #0a3a18 100%);
  color: #f6f6f4;
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 2.6rem);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  text-align: center;
}
.ai-card::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 0% 0%, rgba(216, 166, 87, .25), transparent 55%),
    radial-gradient(ellipse at 100% 100%, rgba(26, 165, 78, .25), transparent 55%);
  pointer-events: none;
}
.ai-card > * { position: relative; }
.ai-card .eyebrow { color: var(--gold); }
.ai-card h2 { color: #fff; margin-bottom: .6rem; }
.ai-lead {
  color: rgba(255, 255, 255, .82);
  max-width: 60ch;
  margin: 0 auto 1.6rem;
  font-size: 1.05rem;
}

.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: rgba(216, 166, 87, .15);
  color: var(--gold);
  border: 1px solid rgba(216, 166, 87, .35);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .35rem .7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.ai-badge svg { width: 14px; height: 14px; }

.ai-form {
  display: flex;
  gap: .6rem;
  max-width: 600px;
  margin: 0 auto 1rem;
  flex-wrap: wrap;
}
.ai-form input {
  flex: 1 1 240px;
  font: inherit;
  font-size: 1rem;
  padding: .85rem 1.1rem;
  background: rgba(255, 255, 255, .95);
  color: var(--ink-900);
  border: 1px solid transparent;
  border-radius: 999px;
  outline: none;
  transition: box-shadow .15s ease, background .15s ease;
}
.ai-form input::placeholder { color: var(--ink-500); }
.ai-form input:focus {
  background: #fff;
  box-shadow: 0 0 0 3px rgba(216, 166, 87, .45);
}
.ai-form button { white-space: nowrap; }
.ai-spinner {
  width: 1.1em; height: 1.1em;
  margin-left: .35rem;
  display: none;
  animation: ai-spin .9s linear infinite;
}
.ai-form.is-loading .ai-submit-label { opacity: .6; }
.ai-form.is-loading .ai-spinner { display: inline-block; }
.ai-form.is-loading button { pointer-events: none; }
@keyframes ai-spin { to { transform: rotate(360deg); } }

.ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: center;
  align-items: center;
  margin-bottom: 1.4rem;
}
.ai-suggestions-label {
  color: rgba(255, 255, 255, .55);
  font-size: .82rem;
  margin-right: .25rem;
}
.ai-chip {
  font: inherit;
  font-size: .82rem;
  font-weight: 500;
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .85);
  border: 1px solid rgba(255, 255, 255, .18);
  padding: .35rem .8rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.ai-chip:hover {
  background: rgba(216, 166, 87, .2);
  border-color: var(--gold);
  color: #fff;
}

.ai-output {
  background: rgba(255, 255, 255, .96);
  color: var(--ink-900);
  text-align: left;
  border-radius: var(--radius);
  padding: 1.1rem 1.3rem;
  margin: 0 auto 1rem;
  max-width: 640px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
  font-size: 1.02rem;
  line-height: 1.55;
  white-space: pre-wrap;
}
.ai-output strong { color: var(--green-900); font-weight: 700; }
.ai-output.is-error {
  background: #fff3f4;
  color: #7a1620;
  border-left: 4px solid var(--red-600);
}

.ai-disclaimer {
  color: rgba(255, 255, 255, .55);
  font-size: .78rem;
  margin: 0;
}
.ai-disclaimer a { color: var(--gold); }
.ai-disclaimer a:hover { color: #f0c882; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* =========================
   SECTIONS
   ========================= */
.menu-section, .news, .contact {
  padding: clamp(3.5rem, 7vw, 5.5rem) var(--space);
}
.menu-section.alt {
  background: var(--cream);
  border-top: 1px solid #f1e7d0;
  border-bottom: 1px solid #f1e7d0;
}
.section-head {
  max-width: 760px;
  margin: 0 auto 2.5rem;
  text-align: center;
}
.section-head .eyebrow { display: block; }
.section-sub { color: var(--ink-500); font-size: 1.05rem; margin: .4rem 0 0; }

/* card grid (pizze classiche, calzoni, focacce, consiglia) */
.card-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.card {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: #d8e4dc;
}
.card .name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--green-900);
  letter-spacing: .005em;
}
.card .ingredients {
  color: var(--ink-700);
  font-size: .95rem;
  margin: 0;
}
.card .ingredients.empty {
  color: var(--ink-500);
  font-style: italic;
  font-size: .9rem;
}

/* chip grid (speciali, stuzzicherie) */
.chip-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
}
.chip {
  background: #fff;
  border: 1px solid var(--green-700);
  color: var(--green-900);
  border-radius: 999px;
  padding: .6rem 1.05rem;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  transition: background .15s ease, color .15s ease, transform .12s ease;
}
.chip:hover { background: var(--green-700); color: #fff; transform: translateY(-2px); }

/* news */
.news .news-figure {
  max-width: 520px;
  margin: 0 auto;
}
.news .news-figure img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: auto;
}

/* =========================
   CONTATTI
   ========================= */
.contact {
  background: linear-gradient(180deg, #fff 0%, var(--green-50) 100%);
}
.contact-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.info-block { margin-top: 1.4rem; }
.info-block h3 { color: var(--green-900); margin-bottom: .4rem; }
.hours { list-style: none; padding: 0; margin: 0; }
.hours li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--ink-300);
  font-size: .98rem;
}
.hours li:last-child { border-bottom: none; }
.hours li span:first-child { font-weight: 600; color: var(--ink-900); }
.hours li em { color: var(--ink-500); font-style: normal; font-size: .85rem; }

.phones {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 .6rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: baseline;
}
.phones a { color: var(--green-900); font-weight: 700; }
.phones a:hover { color: var(--green-700); }
.phones .sep { color: var(--ink-300); font-weight: 400; }

.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #ddd;
  aspect-ratio: 4 / 3;
}
.contact-map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* =========================
   FOOTER
   ========================= */
.site-footer {
  background: var(--ink-900);
  color: #c8d3cc;
  padding: 2rem var(--space);
  text-align: center;
}
.foot-inner { max-width: var(--maxw); margin: 0 auto; }
.site-footer p { margin: .25rem 0; }
.site-footer .muted { color: #7e8a83; font-size: .85rem; }

/* =========================
   UTIL
   ========================= */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}