/* Sol Livio — Design System Tokens v2.2 */
/* UI/UX Pro Max enhanced — 2026-05-31 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {

  /* ─── COLORI PALETTE ─── */

  --blue:        #2a6d90;
  --blue-dark:   #1f5270;
  --blue-deep:   #0d2e40;
  --gold:        #C9A96E;
  --cream:       #F7F5F0;
  --warm-white:  #FAFAF8;
  --black:       #2D2D2D;
  --gray:        #4A5568;
  --gray-light:  #A0AEC0;
  --border-warm: #E8E4DC;
  --border-cool: #E2E8F0;
  --white:       #FFFFFF;

  /* ─── COLORI SEMANTICI ─── */

  --color-primary:        var(--blue);
  --color-primary-hover:  var(--blue-dark);
  --color-nav-bg:         var(--blue-deep);
  --color-accent:         var(--gold);

  --color-bg:             var(--cream);
  --color-bg-alt:         var(--warm-white);
  --color-text:           var(--black);
  --color-text-secondary: var(--gray);
  --color-text-light:     var(--gray-light);
  --color-text-on-dark:   var(--cream);

  --color-border:         var(--border-warm);
  --color-border-light:   var(--border-cool);

  --color-cta:            var(--blue);
  --color-cta-hover:      var(--blue-dark);

  /* ─── FONT ─── */

  --font:         'Plus Jakarta Sans', 'Montserrat', sans-serif;
  --font-brand:   'Montserrat', sans-serif;

  /* ─── ELEVATION / SHADOWS ENHANCED ─── */

  --shadow-xs:   0 1px 2px rgba(13,46,64,0.06);
  --shadow-sm-new: 0 2px 8px rgba(13,46,64,0.08);
  --shadow-md-new: 0 4px 16px rgba(13,46,64,0.12);
  --shadow-lg-new: 0 8px 32px rgba(13,46,64,0.16);
  --shadow-blue:  0 4px 12px rgba(42,109,144,0.25);
  --shadow-gold:  0 4px 12px rgba(201,169,110,0.30);

  /* ─── ANIMATION TOKENS ─── */

  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:      cubic-bezier(0.4, 0, 1, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-xs:  80ms;
  --duration-sm:  150ms;
  --duration-md:  250ms;
  --duration-lg:  350ms;

  /* ─── SCALA TIPOGRAFICA ─── */

  --text-eyebrow:  10px;
  --text-label:    13px;
  --text-caption:  12px;
  --text-small:    14px;
  --text-body:     16px;
  --text-body-lg:  20px;
  --text-h4:       clamp(22px, 2.2vw, 30px);
  --text-h3:       clamp(26px, 3vw, 38px);
  --text-h2:       clamp(26px, 3vw, 42px);
  --text-h1:       clamp(30px, 3.5vw, 50px);

  /* ─── FONT WEIGHT ─── */

  --weight-light:    300;
  --weight-regular:  400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  /* ─── LINE HEIGHT ─── */

  --leading-tight:  1.18;
  --leading-snug:   1.25;
  --leading-normal: 1.3;
  --leading-body:   1.6;

  /* ─── LETTER SPACING ─── */

  --tracking-tight:   -0.5px;
  --tracking-snug:    -0.3px;
  --tracking-normal:  0;
  --tracking-wide:    1px;
  --tracking-wider:   1.5px;
  --tracking-widest:  2px;
  --tracking-eyebrow: 4px;

  /* ─── SPAZIATURE ─── */

  --space-1:   4px;
  --space-2:   8px;
  --space-3:   16px;
  --space-4:   24px;
  --space-5:   32px;
  --space-6:   48px;
  --space-7:   64px;
  --space-8:   80px;
  --space-9:   96px;
  --space-10: 128px;

  /* ─── BORDER RADIUS ─── */

  --radius-none: 0px;
  --radius-xs:   3px;
  --radius-sm:   4px;
  --radius-md:   6px;
  --radius-lg:   10px;
  --radius-pill: 9999px;

  /* ─── OMBRE ─── */

  --shadow-card:    0 4px 24px rgba(42, 109, 144, 0.08);
  --shadow-overlay: 0 2px 20px rgba(0, 0, 0, 0.20);

  /* ─── GRADIENTI ─── */

  --gradient-hero-desktop: linear-gradient(
    to right,
    rgba(13,46,64,0)    20%,
    rgba(13,46,64,0.45) 40%,
    rgba(13,46,64,0.88) 58%,
    rgba(13,46,64,0.97) 70%,
    #0d2e40             80%
  );

  --gradient-hero-mobile: linear-gradient(
    to bottom,
    rgba(13,46,64,0.15) 0%,
    rgba(13,46,64,0.70) 45%,
    rgba(13,46,64,0.96) 70%
  );

  /* ─── TRANSIZIONI ─── */

  --transition-base:   background 0.2s, color 0.2s, transform 0.15s;
  --transition-nav:    background 0.35s ease, box-shadow 0.35s ease;

  /* ─── LAYOUT ─── */

  --container-max: 1200px;
  --container-px:  40px;
}

/* ─── BASE ─── */

body {
  font-family: var(--font);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* ─── HEADINGS ─── */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-snug); }
h4 { font-size: var(--text-h4); font-weight: var(--weight-semibold); letter-spacing: var(--tracking-snug); }

/* ─── BOTTONI ─── */

.btn {
  display: inline-block;
  font-family: var(--font);
  font-size: var(--text-label);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-cta);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--color-cta-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

/* ─── EYEBROW (intestazione di sezione) ─── */

.eyebrow {
  display: block;
  font-size: var(--text-eyebrow);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.eyebrow--blue { color: var(--blue); }
.eyebrow--gold { color: var(--gold); }

/* ─── CONTAINER ─── */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-px);
}