:root {
  --mig-primary: #172736;
  --mig-secondary: #0077ff;
  --mig-yellow: #ffce10;
  --mig-accent: var(--mig-yellow);
  --mig-white: #ffffff;
  --mig-light-gray: #f6f9fc;
  --mig-gray: #e6ebf1;
  --mig-medium-gray: #8898aa;
  --mig-dark-gray: #525f7f;
  --mig-ink: #1e263b;
  --container: 1200px;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.15);
  --grid-gap: 32px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  color: var(--mig-dark-gray);
  background-color: var(--mig-white);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--mig-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--mig-primary);
}

p {
  margin: 0 0 1.2rem 0;
  line-height: 1.8;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
}

h1, h2, h3, h4 {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  font-weight: 700;
  margin: 0 0 1.5rem 0;
  line-height: 1.2;
  color: var(--mig-ink);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

small {
  font-size: 0.9rem;
}

.container {
  width: min(100% - 3rem, var(--container));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--mig-secondary);
  color: var(--mig-white);
  padding: 0.5rem 1rem;
  z-index: 999;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 20px;
}

header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--mig-primary);
  border-bottom: 1px solid var(--mig-primary);
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.18);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
  gap: 2rem;
}

.brand img {
  width: 160px;
  height: auto;
  /* Consider using a version of the logo with white text */
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  padding-bottom: 0.5rem;
  color: var(--mig-white);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--mig-accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--mig-accent);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.button.primary {
  background: var(--mig-primary);
  color: var(--mig-yellow);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mig-yellow);
}

.button.primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--mig-yellow);
  color: var(--mig-primary);
}

header .button.primary {
  background: var(--mig-yellow);
  color: var(--mig-primary);
  border-color: var(--mig-yellow);
}

header .button.primary:hover {
  background: var(--mig-white);
  border-color: var(--mig-white);
}

.slide-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 2px;
  background-color: var(--mig-yellow);
  width: 0;
  z-index: 10;
  /* La transizione è gestita via JS */
}

.button.ghost {
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--mig-white);
}

.button.ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--mig-white);
}

.lang-switch a {
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid transparent;
  color: var(--mig-medium-gray);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--mig-white);
}

.lang-switch a[aria-current="true"] {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--mig-white);
}

.flag {
  width: 20px;
  height: 14px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  padding: 0.6rem;
  color: var(--mig-white);
  cursor: pointer;
}

.menu-toggle svg {
  display: block;
}

.menu-toggle svg line {
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav-open .menu-toggle svg line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-open .menu-toggle svg line:nth-child(2) {
  opacity: 0;
}

.nav-open .menu-toggle svg line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  padding: clamp(4rem, 10vw, 8rem) 0;
  text-align: center;
  background: linear-gradient(180deg, var(--mig-white) 0%, var(--mig-light-gray) 100%);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--mig-yellow);
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  justify-content: center;
}

.hero-slider {
  margin-top: 4rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  min-height: 400px;
  box-shadow: var(--shadow-lg);
}

.section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section.alt {
  position: relative;
  z-index: 1;
  background-color: var(--mig-yellow);
  box-shadow: inset 0 13px 8px -5px rgba(0,0,0,0.3), inset 0 -13px 8px -6px rgba(0,0,0,0.3);
}

.section.alt::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("../../circuito.png");
    background-repeat: repeat;
    background-size: 1220px;
    opacity: 0.05;
    z-index: -1;
}

.section.alt .card {
  background: var(--mig-primary);
  color: var(--mig-white);
  box-shadow: 5px 6px 9px rgba(0, 0, 0, 0.55); /* Ombra esterna leggera */
}

.section.alt .card h3 {
  color: var(--mig-yellow);
}

.section.alt .card p {
  color: var(--mig-white);
}

.background-circuit-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
  z-index: -1;
  pointer-events: none;
}

.grid-3 {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-2 {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: center;
}

.card {
  background: var(--mig-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.5s ease;
  opacity: 0;
  transform: translateY(20px);
}

.section.visible .card {
  opacity: 1;
  transform: translateY(0);
}

.section.visible .card:nth-child(1) { transition-delay: 0.1s; }
.section.visible .card:nth-child(2) { transition-delay: 0.2s; }
.section.visible .card:nth-child(3) { transition-delay: 0.3s; }

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.badge {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  background-color: var(--mig-primary);
  color: var(--mig-yellow);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}

.stats {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  text-align: center;
}

.stat {
  background: var(--mig-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--mig-gray);
}

.stat strong {
  display: block;
  font-size: 2.5rem;
  color: var(--mig-primary);
  margin-bottom: 0.5rem;
}

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-clean li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.list-clean li::before {
  content: "✓";
  color: var(--mig-primary);
  background: var(--mig-yellow);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.cta-banner {
  padding: 3.5rem;
  border-radius: var(--radius-lg);
  background: var(--mig-primary);
  color: var(--mig-white);
  text-align: center;
}

.cta-banner h2 {
  color: var(--mig-white);
}

.cta-banner .button.primary {
  background: var(--mig-yellow);
  color: var(--mig-primary);
  margin-top: 1rem;
}

footer {
  background: var(--mig-primary);
  color: var(--mig-light-gray);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.footer-grid h4 {
  color: var(--mig-white);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--mig-medium-gray);
}

.footer-links a:hover {
  color: var(--mig-white);
}

.footer-links .contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.footer-links .contact-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--mig-yellow);
}

.footer-links .contact-item span {
  color: var(--mig-medium-gray);
}

.footer-note {
  border-top: 1px solid #fecf3b;
  margin-top: 3rem;
  padding-top: 2rem;
  font-size: 0.85rem;
  text-align: center;
  color: var(--mig-medium-gray);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .nav-open .nav-links {
    display: flex;
    flex-direction: column;
    background: var(--mig-primary);
    padding: 2rem;
    border-radius: var(--radius-md);
    position: absolute;
    top: calc(100% + 1rem);
    right: 1.5rem;
    width: min(300px, 90vw);
    box-shadow: var(--shadow-lg);
    gap: 1rem;
    align-items: stretch;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  .nav-links a {
    padding: 0.5rem 0;
    color: var(--mig-white);
  }
}

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

/* Wide Slider */
.wide-slider {
  position: relative;
  width: 100%;
  height: 60vh;
  min-height: 450px;
  max-height: 700px;
  overflow: hidden;
}

.wide-slider__slides {
  width: 100%;
  height: 100%;
}

.wide-slider__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-color: var(--mig-light-gray);
  overflow: hidden;
}

.wide-slider__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.55) 10%, rgba(0, 0, 0, 0.4) 30%, transparent 60%);
  z-index: 1;
}

.wide-slider__slide.active {
  opacity: 1;
}

.wide-slider__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.wide-slider__caption {
  position: absolute;
  bottom: 60px;
  left: 0;
  width: 100%;
  padding: 2rem 4rem;
  color: var(--mig-white);
  z-index: 2;
}

.wide-slider__caption h2 {
  color: var(--mig-white);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.wide-slider__caption p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 600px;
  margin-bottom: 1.5rem;
}


.wide-slider__dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.wide-slider__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}

.wide-slider__dot:hover {
  background-color: rgba(255, 255, 255, 0.8);
}

.wide-slider__dot.active {
  background-color: var(--mig-yellow);
  border-color: var(--mig-yellow);
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .wide-slider {
    height: 70vh;
  }
  .wide-slider__caption {
    padding: 2rem;
  }
  .wide-slider__caption h2 {
    font-size: 1.5rem;
  }
  .wide-slider__caption p {
    font-size: 0.9rem;
  }
}

/* Contact Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
  }

  .form-grid .full-width {
    grid-column: 1 / -1;
  }
}

form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--mig-ink);
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form select,
form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--mig-gray);
  border-radius: var(--radius-sm);
  background-color: var(--mig-light-gray);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form input[type="tel"]:focus,
form select:focus,
form textarea:focus {
  outline: none;
  border-color: var(--mig-primary);
  box-shadow: 0 0 0 3px rgba(23, 39, 54, 0.1);
}

form textarea {
  min-height: 150px;
  resize: vertical;
}

.form-grid .checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 400;
}

.form-grid .checkbox-label input {
  width: auto;
}

form button[type="submit"] {
  width: 100%;
  padding: 1.2rem;
  font-size: 1.1rem;
  margin-top: 1rem;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--mig-primary);
  color: var(--mig-white);
  padding: 1.2rem 1.5rem;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner__content {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner__text {
  flex: 1;
  min-width: 280px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.cookie-banner__text a {
  color: var(--mig-yellow);
  text-decoration: underline;
}

.cookie-banner__buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.cookie-banner__btn {
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.cookie-banner__btn--accept {
  background: var(--mig-yellow);
  color: var(--mig-primary);
}

.cookie-banner__btn--accept:hover {
  background: var(--mig-white);
}

.cookie-banner__btn--reject {
  background: transparent;
  color: var(--mig-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.cookie-banner__btn--reject:hover {
  border-color: var(--mig-white);
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 600px) {
  .cookie-banner__content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner__buttons {
    width: 100%;
    justify-content: center;
  }
}

/* Schermi molto piccoli */
@media (max-width: 480px) {
  .container {
    width: min(100% - 1.5rem, var(--container));
  }

  .navbar {
    padding: 0.8rem 0;
    gap: 0.8rem;
  }

  .brand img {
    width: 120px;
  }

  .nav-cta .button.primary {
    padding: 0.5rem 0.8rem;
    font-size: 0.75rem;
  }

  .hero {
    padding: clamp(2rem, 8vw, 4rem) 0;
  }

  .section {
    padding: clamp(2.5rem, 6vw, 4rem) 0;
  }

  .cta-banner {
    padding: 2rem 1.5rem;
  }

  .stat strong {
    font-size: 2rem;
  }

  .footer-grid {
    gap: 1.5rem;
  }
}

@media (max-width: 380px) {
  .nav-cta .button.primary {
    padding: 0.4rem 0.6rem;
    font-size: 0.7rem;
  }

  .brand img {
    width: 100px;
  }

  .menu-toggle {
    padding: 0.4rem;
  }
}

/* Logo Carousel */
.logo-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.logo-carousel::before,
.logo-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50px;
  z-index: 2;
  pointer-events: none;
}

.logo-carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--mig-white), transparent);
}

.logo-carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--mig-white), transparent);
}

.logo-carousel .swiper-wrapper {
  align-items: center;
  transition-timing-function: linear !important;
}

.logo-carousel .swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.logo-carousel .swiper-slide img {
  max-height: 170px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.logo-carousel .swiper-slide:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1);
}