:root {
  --itti-red: #c8102e;
  --itti-red-dark: #a00d25;
  --itti-blue: #0b2d6b;
  --itti-dark: #0d1117;
  --itti-spark: #ffb347;
  --itti-light: #f3f5f9;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  color: #1f2430;
  background: #fff;
}
h1, h2, h3, h4, .display-font {
  font-family: "Oswald", sans-serif;
  letter-spacing: .02em;
  text-transform: uppercase;
}
a { color: var(--itti-blue); }

/* Top bar + nav */
.topbar {
  background: var(--itti-dark);
  color: #c9d1d9;
  font-size: .85rem;
}
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { color: var(--itti-spark); }

.site-nav {
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
}
.site-nav .navbar-brand img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
}
.site-nav .brand-text {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--itti-blue);
  font-size: 1.05rem;
}
.site-nav .brand-text small {
  display: block;
  color: var(--itti-red);
  font-size: .75rem;
  letter-spacing: .12em;
}
.site-nav .nav-link {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--itti-dark);
  padding: .5rem .9rem !important;
}
.site-nav .nav-link:hover,
.site-nav .nav-link.active { color: var(--itti-red); }

.btn-itti {
  background: var(--itti-red);
  border-color: var(--itti-red);
  color: #fff;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .65rem 1.4rem;
}
.btn-itti:hover, .btn-itti:focus {
  background: var(--itti-red-dark);
  border-color: var(--itti-red-dark);
  color: #fff;
}
.btn-outline-light, .btn-outline-itti {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: .65rem 1.4rem;
}
.btn-outline-itti {
  border: 2px solid var(--itti-blue);
  color: var(--itti-blue);
}
.btn-outline-itti:hover { background: var(--itti-blue); color: #fff; }

/* Hero (home) */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  background: url("../images/banner.jpg") center / cover no-repeat;
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(13,17,23,.95) 0%, rgba(13,17,23,.8) 50%, rgba(13,17,23,.35) 100%);
}
.hero > .container { position: relative; }
.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.25rem);
  line-height: 1.05;
}
.hero h1 span { color: var(--itti-spark); }
.hero .lead { color: #c9d1d9; max-width: 36rem; }
.eyebrow {
  display: inline-block;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: .85rem;
  color: var(--itti-spark);
}
.rule {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--itti-red), var(--itti-blue));
  border: 0;
  opacity: 1;
}

/* Inner-page header */
.page-header {
  background: linear-gradient(135deg, var(--itti-dark) 0%, var(--itti-blue) 100%);
  color: #fff;
  padding: 4rem 0 3.5rem;
}
.page-header h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
.page-header p { color: #c9d1d9; max-width: 40rem; }

/* Stats strip */
.stats {
  background: var(--itti-blue);
  color: #fff;
}
.stat-num {
  font-family: "Oswald", sans-serif;
  font-size: 2.4rem;
  color: var(--itti-spark);
  line-height: 1;
}
.stat-label {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  color: #dbe4f5;
}

/* Sections */
.section { padding: 5rem 0; }
.section-alt { background: var(--itti-light); }
.section-dark { background: var(--itti-dark); color: #e6e6e6; }
.section h2 { color: var(--itti-blue); }
.section-dark h2 { color: #fff; }

.card-itti {
  border: 0;
  border-top: 4px solid var(--itti-red);
  border-radius: .25rem;
  box-shadow: 0 6px 20px rgba(11,45,107,.08);
  height: 100%;
}
.card-itti .icon {
  font-size: 2rem;
  color: var(--itti-red);
}
.card-itti h3 { font-size: 1.25rem; color: var(--itti-blue); }

.module {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: #fff;
  border-left: 4px solid var(--itti-red);
  height: 100%;
}
.module-num {
  font-family: "Oswald", sans-serif;
  font-size: 2rem;
  color: var(--itti-red);
  line-height: 1;
  min-width: 2.5rem;
}
.module h3 { font-size: 1.15rem; color: var(--itti-blue); margin-bottom: .35rem; }
.module h3 small {
  display: block;
  font-family: "Inter", sans-serif;
  text-transform: none;
  font-size: .85rem;
  color: #6c757d;
  letter-spacing: 0;
  margin-top: .15rem;
}

.skill-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}
.skill-list li {
  padding: .75rem 1rem;
  border-left: 4px solid var(--itti-red);
  background: var(--itti-light);
  font-weight: 500;
}

.code-badge {
  display: inline-block;
  font-family: "Oswald", sans-serif;
  font-size: 1.5rem;
  letter-spacing: .1em;
  padding: .6rem 1.4rem;
  border: 2px solid var(--itti-spark);
  color: var(--itti-spark);
  border-radius: .25rem;
}

.logo-badge {
  width: 220px;
  max-width: 100%;
  border-radius: 50%;
  background: #fff;
  padding: 6px;
  box-shadow: 0 0 0 6px var(--itti-red), 0 14px 40px rgba(0,0,0,.25);
}

/* CTA band */
.cta {
  background: var(--itti-red);
  color: #fff;
}
.cta h2 { color: #fff; }

/* Contact */
.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-item i {
  font-size: 1.4rem;
  color: var(--itti-red);
}
.contact-item h3 {
  font-size: 1rem;
  color: var(--itti-blue);
  margin-bottom: .2rem;
}
.map-frame {
  width: 100%;
  min-height: 380px;
  border: 0;
  border-radius: .25rem;
}

/* Footer */
footer {
  background: var(--itti-dark);
  color: #aab4c0;
  font-size: .9rem;
}
footer h4 {
  color: #fff;
  font-size: 1rem;
  letter-spacing: .08em;
}
footer a { color: #dbe4f5; text-decoration: none; }
footer a:hover { color: var(--itti-spark); }
footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
}

@media (max-width: 575.98px) {
  .skill-list { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
}

.intro { max-width: 40rem; }

.feature-photo {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center 40%;
  margin: 0 auto;
  border-radius: .25rem;
  border-bottom: 4px solid var(--itti-red);
  box-shadow: 0 10px 30px rgba(11,45,107,.15);
}