/* ============================================
   LEON — Filetteria Bisteccheria
   Global Styles: Reset, Variabili, Tipografia
   ============================================ */

/* --- Variabili CSS --- */
:root {
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-warm: #1a1508;
  --text-primary: #f5f0e8;
  --text-secondary: #9a8a72;
  --fire-red: #8b1a1a;
  --leon-red: #b22234;
  --leon-red-dark: #7a1525;
  --leon-red-glow: rgba(178, 34, 52, 0.15);
  --border-gold: rgba(201, 168, 76, 0.25);
  --green-tri: #00A550;
  --red-tri: #CE2B37;
  --font-display: 'Playfair Display', serif;
  --font-sub: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  --nav-height: 80px;
  --section-padding: clamp(60px, 10vw, 120px);
}

/* --- Reset --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  overflow-x: hidden;
}

/* --- Scrollbar custom --- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-light);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--gold) var(--bg-primary);
}

/* --- Selezione testo --- */
::selection {
  background: var(--gold);
  color: var(--bg-primary);
}
::-moz-selection {
  background: var(--gold);
  color: var(--bg-primary);
}

/* --- Focus visibile accessibile --- */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* --- Tipografia --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p {
  font-family: var(--font-body);
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
}

/* --- Label maiuscoli --- */
.label-upper {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 500;
}

/* --- Sottotitoli eleganti --- */
.subtitle-elegant {
  font-family: var(--font-sub);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--text-secondary);
  font-style: italic;
  letter-spacing: 0.05em;
}

/* --- Link base --- */
a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--gold-light);
}

/* --- Immagini responsive --- */
img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.container-wide {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

/* --- Sezioni --- */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

/* --- Separatore gold --- */
.separator {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 0 auto;
}

.separator-short {
  width: 80px;
  height: 2px;
  background: var(--gold);
  margin: 20px auto;
}

/* --- Titolo di sezione con decorazione --- */
.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 80px);
}

.section-header .label-upper {
  margin-bottom: 12px;
  display: block;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
}

/* --- Utilità --- */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-italic { font-style: italic; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Responsive base --- */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
    --section-padding: clamp(40px, 8vw, 80px);
  }

  /* Previeni scroll orizzontale su mobile */
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  section, footer, nav, div {
    max-width: 100vw;
  }
}