* {
  box-sizing: border-box;
}

:root {
  --green: #079b11;
  --deep-green: #03690c;
  --red: #b61f27;
  --blue: #16366a;
  --navy: #071528;
  --cream: #fbfaf5;
  --light: #f3f7f4;
  --text: #172033;
  --muted: #657083;
  --white: #ffffff;
  --gold: #e5b84e;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--cream);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

/* Home Page italiana: campus virtuale interattivo EMU */
.emu-campus-home {
  position: relative;
  width: 100%;
  height: calc(100vh - 86px);
  min-height: 680px;
  overflow: hidden;
  background: #071528;
  border-bottom: 5px solid var(--red);
}

.emu-campus-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #071528;
}

.emu-campus-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  background: #071528;
}

.emu-campus-fallback a {
  padding: 14px 22px;
  color: #ffffff;
  background: var(--green);
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 768px) {
  .emu-campus-home {
    height: calc(100vh - 76px);
    min-height: 560px;
  }
}

img,
video {
  max-width: 100%;
}

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

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(7, 21, 40, 0.08);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.brand strong {
  display: block;
  color: var(--red);
  font-size: 17px;
  letter-spacing: 0.02em;
}

.brand span {
  display: block;
  color: var(--blue);
  font-size: 13px;
  font-style: italic;
}

.menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 17px;
}

.menu a {
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.menu a:hover,
.menu a:focus-visible {
  color: var(--green);
}

.nav-btn {
  padding: 10px 15px;
  color: var(--white) !important;
  background: var(--green);
  border-radius: 999px;
}

.language-menu {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-left: 10px;
  border-left: 1px solid rgba(7, 21, 40, 0.15);
}

.lang-switch {
  min-width: 30px;
  padding: 5px 6px;
  text-align: center;
  border-radius: 6px;
}

.lang-switch.active {
  color: var(--white) !important;
  background: var(--blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(7, 21, 40, 0.15);
  border-radius: 8px;
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy);
}

.emu-intro-video-section {
  width: 100%;
  margin: 0;
  padding: 40px 20px;
  background: #000;
}

.emu-intro-video-wrapper {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  overflow: hidden;
  background: #000;
}

#emu-intro-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
  border: 0;
}

#emu-intro-play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 20;
  display: flex;
  width: 108px;
  height: 108px;
  padding: 0;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  cursor: pointer;
  border: 3px solid rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.68);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.45);
  transition: transform 180ms ease, background 180ms ease;
}

#emu-intro-play:hover {
  transform: translate(-50%, -50%) scale(1.06);
  background: rgba(0, 145, 35, 0.88);
}

#emu-intro-play:focus-visible {
  outline: 4px solid #69db75;
  outline-offset: 5px;
}

.emu-intro-play-triangle {
  width: 0;
  height: 0;
  margin-left: 9px;
  border-top: 21px solid transparent;
  border-bottom: 21px solid transparent;
  border-left: 34px solid #fff;
}

.hero {
  min-height: 740px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 15%, rgba(7, 155, 17, 0.32), transparent 32%),
    radial-gradient(circle at 10% 80%, rgba(182, 31, 39, 0.23), transparent 28%),
    linear-gradient(135deg, #071528 0%, #0d2445 50%, #123b36 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 58px;
  align-items: center;
  padding: 82px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: #b8ffbd;
}

h1,
h2,
h3 {
  margin: 0 0 20px;
  line-height: 1.12;
}

h1 {
  max-width: 880px;
  font-size: clamp(44px, 6vw, 76px);
  letter-spacing: -0.05em;
}

h2 {
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.04em;
}

h3 {
  font-size: 24px;
}

.lead {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 21px;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  border-radius: 999px;
}

.btn.primary {
  color: var(--white);
  background: var(--green);
  box-shadow: 0 14px 36px rgba(7, 155, 17, 0.32);
}

.btn.ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.dark-btn {
  color: var(--white);
  background: var(--navy);
}

.hero-logo-card {
  padding: 42px;
  text-align: center;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 34px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.35);
  transform: rotate(1deg);
}

.hero-logo-card img {
  display: block;
  width: min(360px, 100%);
  margin: 0 auto;
}

.tagline {
  margin-top: 18px;
  color: var(--blue);
  font-size: 22px;
  font-style: italic;
  font-weight: 700;
}

.section {
  padding: 96px 0;
}

.section-heading {
  max-width: 900px;
  margin-bottom: 42px;
}

.section-heading p {
  color: var(--muted);
  font-size: 19px;
}

.three-cards,
.program-grid,
.compare-grid,
.metrics {
  display: grid;
  gap: 22px;
}

.three-cards {
  grid-template-columns: repeat(3, 1fr);
}

.three-cards article,
.program-grid article,
.compare-card,
.metrics div,
.campus-card,
.investor-box {
  padding: 30px;
  background: var(--white);
  border: 1px solid rgba(7, 21, 40, 0.08);
  border-radius: 28px;
  box-shadow: 0 18px 50px rgba(7, 21, 40, 0.06);
}

.three-cards span {
  color: var(--red);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.three-cards p,
.program-grid p,
.compare-card li,
.investor-box li,
.campus-card p,
.split p {
  color: var(--muted);
}

.green-section {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(3, 105, 12, 0.96), rgba(7, 21, 40, 0.96)),
    url("assets/emu-logo.png");
  background-position: center;
  background-size: cover;
}

.green-section p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 58px;
  align-items: center;
}

.solution-list {
  display: grid;
  gap: 16px;
}

.solution-list div {
  padding: 22px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
}

.solution-list strong,
.solution-list span {
  display: block;
}

.solution-list strong {
  font-size: 21px;
}

.solution-list span {
  color: rgba(255, 255, 255, 0.72);
}

.comparison,
.business {
  background: var(--light);
}

.compare-grid {
  grid-template-columns: repeat(3, 1fr);
}

.compare-card ul,
.investor-box ul {
  margin-bottom: 0;
  padding-left: 20px;
}

.compare-card.featured {
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--deep-green));
}

.compare-card.featured li {
  color: rgba(255, 255, 255, 0.86);
}

.program-grid {
  grid-template-columns: repeat(4, 1fr);
}

.program-grid article {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-top: 6px solid var(--green);
}

.campus {
  background: var(--white);
}

.campus-card {
  color: var(--white);
  background: var(--navy);
}

.campus-card p {
  color: rgba(255, 255, 255, 0.76);
}

.pill-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.pill-wrap span {
  padding: 10px 14px;
  color: var(--white);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.metrics {
  grid-template-columns: repeat(4, 1fr);
}

.metrics strong {
  display: block;
  margin-bottom: 8px;
  color: var(--red);
  font-size: 36px;
  line-height: 1;
}

.metrics span {
  color: var(--muted);
}

.investor-section {
  color: var(--white);
  background:
    radial-gradient(circle at top right, rgba(7, 155, 17, 0.28), transparent 35%),
    linear-gradient(135deg, #071528, #102f57);
}

.investor-section p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

.investor-box {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.16);
}

.investor-box li {
  margin: 10px 0;
  color: rgba(255, 255, 255, 0.78);
}

.partners {
  background: var(--cream);
}

.contact {
  background: linear-gradient(135deg, #fff, #f5f8f5);
}

.contact-card {
  padding: 60px;
  text-align: center;
  background: var(--white);
  border: 1px solid rgba(7, 21, 40, 0.08);
  border-radius: 38px;
  box-shadow: 0 30px 90px rgba(7, 21, 40, 0.08);
}

.contact-card img {
  width: 180px;
  margin-bottom: 24px;
}

.contact-card p {
  max-width: 760px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 19px;
}

.contact-actions {
  justify-content: center;
}

.emu-advertising-videos {
  padding: 72px 20px;
  color: var(--white);
  background: #050b16;
}

.emu-advertising-videos .section-heading {
  max-width: 800px;
  margin: 0 auto 42px;
  text-align: center;
}

.emu-advertising-videos .section-heading h2 {
  color: var(--white);
}

.emu-advertising-videos .section-heading p {
  color: rgba(255, 255, 255, 0.82);
}

.emu-advertising-videos .eyebrow {
  color: #d5ad4b;
}

.emu-video-gallery {
  width: 100%;
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 280px));
  justify-content: center;
  gap: 24px;
  margin: 0 auto;
}

.emu-video-card {
  min-width: 0;
  overflow: hidden;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.emu-video-card video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}

.emu-video-card-text {
  padding: 18px 20px 22px;
}

.emu-video-card-text h3 {
  margin: 0 0 7px;
  color: #09284d;
  font-size: 20px;
}

.emu-video-card-text p {
  margin: 0;
  color: #566270;
  line-height: 1.5;
}

.footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, 0.72);
  background: var(--navy);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer strong {
  display: block;
  color: var(--white);
}

.footer span {
  color: rgba(255, 255, 255, 0.62);
  font-style: italic;
}

@media (max-width: 1120px) {
  .menu-toggle {
    display: block;
  }

  .menu {
    position: absolute;
    top: 86px;
    right: 4%;
    left: 4%;
    display: none;
    padding: 22px;
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
    background: var(--white);
    border: 1px solid rgba(7, 21, 40, 0.1);
    border-radius: 16px;
    box-shadow: 0 24px 50px rgba(7, 21, 40, 0.18);
  }

  .menu.open {
    display: flex;
  }

  .menu a {
    padding: 9px 10px;
  }

  .nav-btn {
    text-align: center;
  }

  .language-menu {
    margin-top: 8px;
    padding: 12px 0 0;
    border-top: 1px solid rgba(7, 21, 40, 0.12);
    border-left: 0;
  }
}

@media (max-width: 980px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .three-cards,
  .compare-grid,
  .program-grid,
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 950px) {
  .emu-video-gallery {
    grid-template-columns: repeat(2, minmax(0, 280px));
  }
}

@media (max-width: 768px) {
  .emu-intro-video-section {
    padding: 16px 0;
  }

  #emu-intro-play {
    width: 78px;
    height: 78px;
  }

  .emu-intro-play-triangle {
    margin-left: 7px;
    border-top-width: 15px;
    border-bottom-width: 15px;
    border-left-width: 25px;
  }
}

@media (max-width: 620px) {
  .brand div {
    display: none;
  }

  .three-cards,
  .compare-grid,
  .program-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding: 54px 0;
  }

  .section {
    padding: 70px 0;
  }

  .contact-card {
    padding: 36px 22px;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .emu-video-gallery {
    grid-template-columns: minmax(0, 280px);
  }
}