/* =====================================================
   LA BOTTEGA SENZA — Design System & Base Styles
   Palette ispirata al logo: crema, marrone, verde salvia,
   oro del grano, rosso accento
   ===================================================== */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400&family=Lato:wght@300;400;700&family=Cinzel:wght@400;600;700&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
  /* Colori principali */
  --cream:          #f2e0b6;
  --cream-light:    #faf3e0;
  --cream-dark:     #e8d09a;
  --brown-deep:     #3b1f08;
  --brown-dark:     #5c3010;
  --brown-mid:      #7a4520;
  --brown-light:    #a06535;
  --sage-dark:      #3d5c3d;
  --sage:           #5c7a5a;
  --sage-light:     #7a9a78;
  --sage-pale:      #b8cdb6;
  --gold-deep:      #c08a18;
  --gold:           #d4a427;
  --gold-light:     #e8c060;
  --gold-pale:      #f5dfa0;
  --red-accent:     #c41a00;
  --red-light:      #e03010;
  --off-white:      #fdf8ee;
  --white:          #ffffff;

  /* Tipografia */
  --font-display:   'Cinzel', 'Playfair Display', serif;
  --font-heading:   'Playfair Display', Georgia, serif;
  --font-body:      'Lato', 'Helvetica Neue', sans-serif;

  /* Spaziature */
  --space-xs:       0.25rem;
  --space-sm:       0.5rem;
  --space-md:       1rem;
  --space-lg:       1.5rem;
  --space-xl:       2.5rem;
  --space-2xl:      4rem;
  --space-3xl:      6rem;

  /* Raggi bordi */
  --radius-sm:      4px;
  --radius-md:      8px;
  --radius-lg:      16px;
  --radius-xl:      32px;
  --radius-full:    9999px;

  /* Ombre */
  --shadow-sm:      0 2px 8px rgba(59, 31, 8, 0.12);
  --shadow-md:      0 4px 20px rgba(59, 31, 8, 0.18);
  --shadow-lg:      0 8px 40px rgba(59, 31, 8, 0.24);
  --shadow-xl:      0 16px 64px rgba(59, 31, 8, 0.30);
  --shadow-glow:    0 0 40px rgba(212, 164, 39, 0.35);

  /* Transizioni */
  --ease-smooth:    cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:       cubic-bezier(0.0, 0, 0.2, 1);
  --transition-fast:   150ms var(--ease-smooth);
  --transition-base:   300ms var(--ease-smooth);
  --transition-slow:   600ms var(--ease-smooth);

  /* Z-index scale */
  --z-base:         1;
  --z-above:        10;
  --z-overlay:      100;
  --z-modal:        1000;
  --z-toast:        9999;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--brown-deep);
  background-color: var(--cream-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  line-height: 1.75;
  color: var(--brown-mid);
}

a {
  color: var(--sage);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--gold-deep);
}

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

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container--sm  { max-width: 720px; }
.container--md  { max-width: 960px; }
.container--lg  { max-width: 1400px; }

.section {
  padding-block: var(--space-3xl);
}

/* ---- Sfondo texture artigianale ---- */
.bg-texture {
  background-color: var(--cream-light);
  background-image:
    radial-gradient(circle at 20% 80%, rgba(212, 164, 39, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(92, 122, 90, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(242, 224, 182, 0.3) 0%, transparent 70%);
}

/* ---- Bottoni ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  user-select: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--brown-dark);
  color: var(--cream-light);
  border-color: var(--brown-dark);
}

.btn--primary:hover {
  background-color: var(--brown-deep);
  border-color: var(--brown-deep);
  color: var(--gold-pale);
}

.btn--secondary {
  background-color: transparent;
  color: var(--brown-dark);
  border-color: var(--brown-dark);
}

.btn--secondary:hover {
  background-color: var(--brown-dark);
  color: var(--cream-light);
}

.btn--gold {
  background-color: var(--gold);
  color: var(--brown-deep);
  border-color: var(--gold);
}

.btn--gold:hover {
  background-color: var(--gold-deep);
  border-color: var(--gold-deep);
  box-shadow: var(--shadow-glow);
}

.btn--sage {
  background-color: var(--sage);
  color: var(--white);
  border-color: var(--sage);
}

.btn--sage:hover {
  background-color: var(--sage-dark);
  border-color: var(--sage-dark);
}

/* ---- Badge / Tag ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.3rem 0.8rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.badge--gold {
  background-color: var(--gold-pale);
  color: var(--gold-deep);
  border: 1px solid var(--gold-light);
}

.badge--green {
  background-color: var(--sage-pale);
  color: var(--sage-dark);
  border: 1px solid var(--sage-light);
}

.badge--brown {
  background-color: var(--cream-dark);
  color: var(--brown-dark);
  border: 1px solid var(--brown-light);
}

/* ---- Card ---- */
.card {
  background-color: var(--off-white);
  border: 1px solid var(--cream-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ---- Divisori decorativi ---- */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-block: var(--space-xl);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brown-light), transparent);
}

.divider__ornament {
  color: var(--gold);
  font-size: 1.2rem;
  line-height: 1;
}

/* ---- Sezione intestazione decorativa ---- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header__eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--space-sm);
}

.section-header__title {
  font-family: var(--font-display);
  color: var(--brown-deep);
  margin-bottom: var(--space-md);
}

.section-header__underline {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--red-accent));
  margin-inline: auto;
  border-radius: var(--radius-full);
}

/* ---- Animazioni globali ---- */

/* Float su e giù */
@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

/* Float obliquo */
@keyframes floatDrift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33%       { transform: translate(6px, -8px) rotate(3deg); }
  66%       { transform: translate(-4px, -14px) rotate(-2deg); }
}

/* Rotazione lenta */
@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Pulsazione morbida */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.85; transform: scale(1.03); }
}

/* Glow pulsante */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(212, 164, 39, 0.2); }
  50%       { box-shadow: 0 0 50px rgba(212, 164, 39, 0.55), 0 0 80px rgba(212, 164, 39, 0.2); }
}

/* Entrata da sotto */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Entrata da sinistra */
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Entrata da destra */
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Scale entrata */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

/* Shimmer per effetti lucidi */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* Particle drift */
@keyframes particleDrift {
  0%   { transform: translateY(100vh) translateX(0) rotate(0deg); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-10vh) translateX(80px) rotate(360deg); opacity: 0; }
}

/* Barra di caricamento */
@keyframes progressFill {
  from { width: 0%; }
  to   { width: var(--progress-target, 100%); }
}

/* Ondeggiamento testo */
@keyframes textWave {
  0%, 100% { transform: translateY(0); }
  25%       { transform: translateY(-5px); }
  75%       { transform: translateY(5px); }
}

/* Disegno bordo SVG */
@keyframes drawPath {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

/* ---- Classi di utilità animazione ---- */
.animate-float    { animation: floatY 3s ease-in-out infinite; }
.animate-drift    { animation: floatDrift 5s ease-in-out infinite; }
.animate-rotate   { animation: rotateSlow 20s linear infinite; }
.animate-pulse    { animation: pulse 2.5s ease-in-out infinite; }
.animate-glow     { animation: glowPulse 2.5s ease-in-out infinite; }

.fade-in-up    { animation: fadeInUp   600ms var(--ease-out) both; }
.fade-in-left  { animation: fadeInLeft 600ms var(--ease-out) both; }
.fade-in-right { animation: fadeInRight 600ms var(--ease-out) both; }
.scale-in      { animation: scaleIn    600ms var(--ease-bounce) both; }

/* Delay helpers */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.delay-600 { animation-delay: 600ms; }
.delay-800 { animation-delay: 800ms; }

/* ---- Particelle decorative ---- */
.particles-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  bottom: -20px;
  border-radius: 50%;
  animation: particleDrift linear infinite;
  opacity: 0;
}

.particle--wheat {
  width: 8px;
  height: 8px;
  background-color: var(--gold-light);
  border-radius: 50% 50% 50% 0;
}

.particle--leaf {
  width: 10px;
  height: 6px;
  background-color: var(--sage-light);
  border-radius: 50% 0;
}

.particle--dot {
  width: 4px;
  height: 4px;
  background-color: var(--cream-dark);
  border-radius: 50%;
}

/* ---- Progress Bar ---- */
.progress-bar {
  width: 100%;
  height: 6px;
  background-color: var(--cream-dark);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--sage), var(--gold), var(--red-accent));
  background-size: 200% 100%;
  animation:
    progressFill 2s var(--ease-smooth) both,
    shimmer 2s linear infinite;
}

/* ---- Input & Form ---- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-label {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--brown-dark);
}

.form-input {
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--brown-deep);
  background-color: var(--off-white);
  border: 2px solid var(--cream-dark);
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(92, 122, 90, 0.15);
}

.form-input::placeholder {
  color: var(--brown-light);
  opacity: 0.7;
}

/* ---- Icone social ---- */
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--cream-dark);
  color: var(--brown-dark);
  font-size: 1.1rem;
  border: 2px solid transparent;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
}

.social-link:hover {
  background-color: var(--brown-dark);
  color: var(--cream-light);
  border-color: var(--brown-dark);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-md);
}

/* ---- Testo decorativo ---- */
.text-display {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.text-eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.text-gradient-gold {
  background: linear-gradient(135deg, var(--gold-deep), var(--gold-light), var(--gold-deep));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

.text-gradient-earth {
  background: linear-gradient(135deg, var(--brown-dark), var(--sage), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---- Ornamento circolare (badge-stamp) ---- */
.stamp-ring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 3px solid currentColor;
  padding: var(--space-lg);
  position: relative;
}

.stamp-ring::before {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1px dashed currentColor;
  opacity: 0.4;
}

/* ---- Utility ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  :root {
    --space-3xl: 4rem;
    --space-2xl: 2.5rem;
  }

  .container {
    padding-inline: var(--space-md);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
