html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 80px;
}
.modal-content {
  animation: modal-pop 0.25s ease-out;
}

@keyframes modal-pop {
  0% { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
body {
  background: #F4F5F7;
  font-family: 'Inter', system-ui, sans-serif;
  color: #2F3136;
}

/* NAVBAR */
.navbar {
  background: #2F3136 !important;
}
.navbar-brand,
.nav-link {
  color: #E5E5E5 !important;
  font-weight: 500;
}
.nav-link:hover {
  color: #2764F3 !important;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #2764F3, #163C90);
  color: white;
  padding: 140px 0;
  text-align: center;
}
.hero h1 {
  font-weight: 700;
  font-size: 3rem;
}
.hero p {
  opacity: .9;
  font-size: 1.2rem;
  max-width: 650px;
  margin: auto;
}

/* BUTTON */
.btn-primary {
  border: none;
  background: #2764F3;
  border-radius: 12px;
  font-weight: 600;
  padding: 14px 38px;
  transition: .15s;
}
.btn-primary:hover {
  background: #163C90;
  transform: translateY(-1px);
}

/* SECTION TITLE */
section h2 {
  font-weight: 700;
  margin-bottom: 2.5rem;
  font-size: 2.2rem;
  text-align: center;
}

/* ABOUT */
.about-box {
  background: white;
  border-radius: 18px;
  padding: 42px 30px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .05);
  transition: .2s;
}
.about-box:hover {
  transform: translateY(-8px);
}
.about-box h5 {
  margin-top: 18px;
  color: #163C90;
  font-weight: 700;
  font-size: 1.2rem;
}
.about-box p {
  font-size: .95rem;
  color: #555;
}

/* ICON */
.icon {
  font-size: 46px;
  color: #2764F3;
}

/* SERVICE CARD */
.service-card {
  background: white;
  border-radius: 14px;
  border-top: 4px solid #2764F3;
  padding: 30px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .06);
  transition: .2s;
}
.service-card:hover {
  transform: translateY(-8px);
}

/* REFERENCES */
.ref-card {
  background: white;
  border-radius: 16px;
  padding: 32px 26px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .08);
  transition: .25s;
}
.ref-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, .14);
}
.ref-title {
  font-weight: 700;
  font-size: 1.15rem;
  color: #163C90;
}
.ref-text {
  font-size: .95rem;
  color: #555;
}
.ref-img-round {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
}
.ref-card:hover .ref-img-round {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, .14);
}

/* FORM */
input,
textarea,
select {
  border-radius: 12px;
  border: 1.6px solid #D0D2D5;
  padding: 15px 18px;
  font-size: 16px;
}
input:focus,
textarea:focus,
select:focus {
  border-color: #2764F3;
  box-shadow: 0 0 0 .2rem rgba(39, 100, 243, .25);
}

/* FOOTER */
footer {
  background: #2F3136;
  color: #E5E5E5;
  font-size: .9rem;
  letter-spacing: .2px;
}

.space {
  margin-top: 80px;
}