/* =========================================================
   DESIED — Design System
   ========================================================= */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
img, svg { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

:root {
  /* Colori brand: blu/indaco digitale + accento arancio marketing */
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --secondary: #7c3aed;
  --accent: #f97316;
  --accent-dark: #ea580c;
  --dark: #0f172a;
  --dark-2: #171f38;
  --light: #f8fafc;
  --text: #1e293b;
  --text-muted: #64748b;
  --white: #ffffff;
  --border: #e2e8f0;
  --success-bg: #d1fae5;
  --success-text: #065f46;
  --error-bg: #fee2e2;
  --error-text: #991b1b;

  --font-main: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(15,23,42,0.06);
  --shadow-md: 0 8px 24px rgba(15,23,42,0.10);
  --shadow-lg: 0 20px 60px rgba(15,23,42,0.16);

  --transition: 0.3s ease;
  --container: 1200px;
}

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.65;
}

.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5.5rem 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 3rem;
}

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  font-size: 0.98rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(249,115,22,0.35); }
.btn-outline { border: 2px solid rgba(255,255,255,0.35); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-2px); }
.btn-outline-dark { border: 2px solid var(--border); color: var(--dark); }
.btn-outline-dark:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* === NAVBAR === */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1.2rem 0; transition: var(--transition); }
.navbar.scrolled { background: rgba(15,23,42,0.92); backdrop-filter: blur(12px); box-shadow: var(--shadow-md); padding: 0.85rem 0; }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; }
.navbar__logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: var(--white); display: flex; align-items: center; gap: 0.4rem; }
.navbar__logo span { color: var(--accent); }
.navbar__menu { display: flex; gap: 1.9rem; align-items: center; }
.navbar__link { font-size: 0.92rem; font-weight: 500; color: rgba(255,255,255,0.82); transition: var(--transition); }
.navbar__link:hover, .navbar__link.active { color: var(--accent); }
.navbar__cta { background: var(--accent); color: var(--white) !important; padding: 0.6rem 1.4rem; border-radius: var(--radius-full); font-weight: 600; }
.navbar__cta:hover { background: var(--accent-dark); transform: translateY(-1px); }

.navbar__hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.navbar__hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

.navbar__mobile { display: none; position: fixed; inset: 0; background: var(--dark); z-index: 999; flex-direction: column; align-items: center; justify-content: center; gap: 1.75rem; }
.navbar__mobile.open { display: flex; }
.navbar__mobile a { font-size: 1.3rem; font-weight: 600; color: var(--white); }
.navbar__mobile-close { position: absolute; top: 1.5rem; right: 1.5rem; font-size: 2rem; color: var(--white); }

@media (max-width: 900px) {
  .navbar__menu { display: none; }
  .navbar__hamburger { display: flex; }
}

/* === HERO (dark, stile TeamSystem) === */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, #241b52 55%, #0c2340 100%);
  position: relative;
  overflow: hidden;
  padding: 8rem 0 4rem;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__circle { position: absolute; border-radius: 50%; background: radial-gradient(circle, rgba(249,115,22,0.18), transparent 70%); }
.hero__content { position: relative; z-index: 1; }
.hero__tag { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(249,115,22,0.15); border: 1px solid rgba(249,115,22,0.35); color: #fdba74; padding: 0.5rem 1.25rem; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600; margin-bottom: 2rem; }
.hero__title { font-family: var(--font-heading); font-size: clamp(2.3rem, 5.5vw, 4.4rem); font-weight: 900; color: var(--white); line-height: 1.08; margin-bottom: 1.5rem; }
.hero__title span { background: linear-gradient(135deg, var(--accent), #fbbf24); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero__subtitle { font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(255,255,255,0.68); max-width: 580px; margin-bottom: 2.5rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 2.5rem; margin-top: 3.5rem; flex-wrap: wrap; }
.hero__stat-num { font-family: var(--font-heading); font-size: 2.1rem; font-weight: 800; color: var(--white); }
.hero__stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.55); }

/* Hero secondaria (pagine interne, più bassa) */
.hero-page { min-height: 55vh; padding: 9rem 0 4rem; }

/* === CARDS / SERVIZI === */
.servizi { background: var(--light); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; margin-top: 3rem; }

.card { background: var(--white); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid rgba(0,0,0,0.05); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card__icon { width: 54px; height: 54px; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1.25rem; }
.card__title { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.7rem; color: var(--dark); }
.card__text { font-size: 0.94rem; color: var(--text-muted); }
.card--accent .card__icon { background: linear-gradient(135deg, var(--accent), #fbbf24); }

/* === RAMO SECONDARIO (Software House banner) === */
.ramo-banner { background: var(--dark); color: var(--white); border-radius: var(--radius-xl); padding: 3rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.ramo-banner__text h3 { font-family: var(--font-heading); font-size: 1.5rem; margin-bottom: 0.6rem; }
.ramo-banner__text p { color: rgba(255,255,255,0.65); max-width: 480px; }

/* === STATS BOX (numeri chiave) === */
.stats-box { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.stat { background: var(--light); border-radius: var(--radius-md); padding: 1.5rem; text-align: center; }
.stat__number { font-family: var(--font-heading); font-size: 2.3rem; font-weight: 900; color: var(--primary); line-height: 1; }
.stat__label { font-size: 0.85rem; color: var(--text-muted); margin-top: 0.4rem; }

/* === TESTIMONIANZE === */
.testimonianze { background: var(--dark); }
.testimonianze .section-title { color: var(--white); }
.testimonianze .section-label { color: #fdba74; }
.testimonial-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 2rem; color: var(--white); }
.testimonial-card__stars { color: #fbbf24; font-size: 1.1rem; margin-bottom: 1rem; }
.testimonial-card__text { color: rgba(255,255,255,0.75); margin-bottom: 1.5rem; }
.testimonial-card__author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-card__avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; font-weight: 700; }

/* === BADGE PREMIUM (per pagina partnership) === */
.badge-premium { display: inline-flex; align-items: center; gap: 0.35rem; background: linear-gradient(135deg, var(--accent), #fbbf24); color: var(--white); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 0.3rem 0.7rem; border-radius: var(--radius-full); }

/* === COOKIE BANNER === */
.cookie-banner {
  position: fixed;
  left: 1.25rem;
  right: 1.25rem;
  bottom: -200px;
  z-index: 2000;
  max-width: 900px;
  margin: 0 auto;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  transition: bottom 0.5s ease;
  border: 1px solid rgba(255,255,255,0.1);
}
.cookie-banner.visible { bottom: 1.25rem; }
.cookie-banner__text { flex: 1; min-width: 240px; }
.cookie-banner__text strong { font-family: var(--font-heading); font-size: 1rem; display: block; margin-bottom: 0.35rem; }
.cookie-banner__text p { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin: 0; }
.cookie-banner__text a { color: #fdba74; text-decoration: underline; }
.cookie-banner__actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.cookie-banner__actions .btn { padding: 0.7rem 1.4rem; font-size: 0.9rem; }
.cookie-banner__actions .btn-outline-dark { border-color: rgba(255,255,255,0.3); color: var(--white); }
.cookie-banner__actions .btn-outline-dark:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
@media (max-width: 600px) {
  .cookie-banner { flex-direction: column; align-items: stretch; text-align: center; }
  .cookie-banner__actions { justify-content: center; }
}

/* === BLOG / ARTICOLI === */
.article-card { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid rgba(0,0,0,0.05); display: flex; flex-direction: column; }
.article-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.article-card__cover { height: 170px; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.article-card__body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.article-card__tag { display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--primary); margin-bottom: 0.6rem; }
.article-card__title { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 0.6rem; }
.article-card__excerpt { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.2rem; flex: 1; }
.article-card__meta { font-size: 0.8rem; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 1rem; }

.newsletter-box { background: var(--dark); border-radius: var(--radius-xl); padding: 3rem; text-align: center; color: var(--white); }
.newsletter-box__form { display: flex; gap: 0.75rem; max-width: 420px; margin: 1.5rem auto 0; flex-wrap: wrap; justify-content: center; }
.newsletter-box__form input { flex: 1; min-width: 220px; padding: 0.85rem 1.1rem; border-radius: var(--radius-full); border: none; font-size: 0.95rem; font-family: inherit; outline: none; }

/* === TIMELINE / STEP === */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.step { position: relative; padding-left: 3rem; }
.step__num { position: absolute; left: 0; top: 0; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--primary); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--font-heading); }
.step h4 { font-family: var(--font-heading); font-size: 1.05rem; margin-bottom: 0.4rem; }
.step p { font-size: 0.92rem; color: var(--text-muted); }

/* === CONTATTI / FORM === */
.contatti__grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
@media (max-width: 900px) { .contatti__grid { grid-template-columns: 1fr; } }
.contact-info__item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.contact-info__icon { width: 46px; height: 46px; border-radius: var(--radius-md); background: rgba(79,70,229,0.1); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.form-group { margin-bottom: 1.15rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.85rem 1rem; border: 2px solid var(--border); border-radius: var(--radius-md);
  font-size: 0.98rem; font-family: inherit; color: var(--text); background: var(--white);
  transition: border-color 0.3s, box-shadow 0.3s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
}
.form-error { display: block; font-size: 0.78rem; color: #ef4444; margin-top: 0.25rem; min-height: 1rem; }
#formSuccess, #formError { display: none; margin-top: 1rem; padding: 1rem; border-radius: var(--radius-md); text-align: center; font-weight: 500; }
#formSuccess { background: var(--success-bg); color: var(--success-text); }
#formError { background: var(--error-bg); color: var(--error-text); }

/* === FOOTER === */
.footer { background: var(--dark); color: rgba(255,255,255,0.6); padding: 4rem 0 2rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 2rem; }
.footer__logo { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800; color: var(--white); margin-bottom: 1rem; }
.footer__logo span { color: var(--accent); }
.footer__title { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--white); margin-bottom: 1rem; }
.footer__link { display: block; font-size: 0.88rem; color: rgba(255,255,255,0.55); margin-bottom: 0.55rem; transition: var(--transition); }
.footer__link:hover { color: var(--accent); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; flex-wrap: wrap; gap: 0.75rem; }
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 600px) { .footer__grid { grid-template-columns: 1fr; } .footer__bottom { flex-direction: column; text-align: center; } }

/* === SCROLL REVEAL === */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* === UTIL === */
.mt-lg { margin-top: 2.5rem; }
.text-white { color: var(--white); }
.text-muted-light { color: rgba(255,255,255,0.65); }