:root {
  --thse-red: #9d2235;
  --thse-grey: #4d4d4d;
  --thse-light: #f8f9fa;
  --thse-dark: #2d2d2d;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--thse-grey);
  scroll-behavior: smooth;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: var(--thse-red);
}

/* Navbar */
.navbar {
  background-color: rgba(255, 255, 255, 0.95) !important;
  border-bottom: 3px solid var(--thse-red);
  padding: 0.8rem 0;
  backdrop-filter: blur(10px);
}
.navbar-brand img {
  height: 55px;
}
.nav-link {
  color: var(--thse-grey) !important;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-left: 20px;
  transition: 0.3s;
}
.nav-link:hover {
  color: var(--thse-red) !important;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #ffffff 0%, #f1f3f5 100%);
  padding: 120px 0;
}
.btn-thse {
  background-color: var(--thse-red);
  color: white;
  border-radius: 4px;
  padding: 14px 35px;
  font-weight: 700;
  transition: 0.3s;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-thse:hover {
  background-color: var(--thse-dark);
  color: white;
  transform: translateY(-2px);
}

/* Sezioni */
.section-title {
  color: var(--thse-dark);
  font-weight: 800;
  position: relative;
  padding-bottom: 15px;
  margin-bottom: 25px;
}
.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 4px;
  background-color: var(--thse-red);
}
.bg-grey {
  background-color: var(--thse-light);
}
.py-100 {
  padding: 100px 0;
}

/* Card Servizi */
.service-card {
  background: white;
  padding: 45px 30px;
  border-bottom: 4px solid var(--thse-red);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
  height: 100%;
  transition: 0.4s;
  border-radius: 8px;
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(157, 34, 53, 0.1);
}
.service-card i {
  font-size: 2.5rem;
  color: var(--thse-red);
  margin-bottom: 25px;
  display: block;
}
.service-card h3 {
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 20px;
  color: var(--thse-dark);
}

/* List Styling */
ul.custom-list {
  list-style: none;
  padding-left: 0;
}
ul.custom-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
}
ul.custom-list li::before {
  content: "\f058";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--thse-red);
}

/* Footer */
footer {
  background-color: var(--thse-dark);
  color: #ccc;
  padding: 60px 0 30px;
}
.footer-logo {
  filter: brightness(0) invert(1);
  height: 50px;
  margin-bottom: 20px;
}
.footer-link {
  color: #fff;
  text-decoration: none;
  transition: 0.3s;
}
.footer-link:hover {
  color: var(--thse-red);
}

/* Hero AI Image */
.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-ai-image {
  width: 100%;
  max-width: 560px;
  border-radius: 18px;
  opacity: 0.95;
  filter: saturate(0.9) hue-rotate(-8deg) brightness(1.02);

  mix-blend-mode: multiply;
  /*
    box-shadow:
        0 25px 50px rgba(157, 34, 53, 0.10),
        0 10px 30px rgba(0,0,0,0.05);
*/
  transition: 0.4s ease;
}

.hero-ai-image:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow:
    0 30px 60px rgba(157, 34, 53, 0.15),
    0 15px 35px rgba(0, 0, 0, 0.08);
}

/* Glow Effect */
.hero-image-container::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  background: radial-gradient(rgba(157, 34, 53, 0.1), transparent 70%);
  z-index: -1;
  border-radius: 50%;
}