/* =========================
   GLOBAL
========================= */

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Arial', 'Segoe UI', sans-serif;
  padding-top: 80px;
  background-color: #f8f9fa; /* deep navy */
  color: #010000: /* light gray text */
}

.section-title {
  font-weight: 600;
  margin-bottom: 2.5rem;
  font-size: 2rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #000000;
}

/* Subtle glow underline */
.section-title::after {
  content: "";
  display: block;
  width: 70px;
  height: 3px;
  margin: 12px auto 0;
  background: linear-gradient(90deg, #051215, #3b82f6);
  border-radius: 5px;
}

/* =========================
   NAVBAR
========================= */

.navbar {
  background-color: light rgb(121, 106, 106)!important;
  backdrop-filter: blur(8px);
}

.navbar-brand {
  font-weight: 500;
  color: #ffffff !important;
  letter-spacing: 1px;
}

.nav-link {
  color: #ffffff !important;
  font-weight: 500;
  transition: 0.3s ease;
}

.nav-link:hover {
  color: #ffffff !important;
}

/* =========================
   HERO
========================= */

.hero {
  padding: 120px 20px;
  background: radial-gradient(circle at top left, #ffffff);
}

.hero h1 {
  font-size: 2rem;
  font-weight: 700;
  color: #000000;
}

.hero p {
  font-size: 1.2rem;
  max-width: 750px;
  margin: 20px auto 0;
  color: #000000;
}

.hero img {
  border: 4px solid #80e5fe;
  box-shadow: 0 0 25px rgba(13, 23, 24, 0.6);
  transition: 0.4s ease;
}

.hero img:hover {
  transform: scale(1.05);
}

/* =========================
   ABOUT
========================= */

#about {
  background-color: #000000;
}

#about p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #000000;
}

/* =========================
   PROJECT CARDS
========================= */

.card {
  background-color: #ffffff;
  border: 1px solid #1f2937;
  border-radius: 20px;
  transition: all 0.4s ease;
  color: #000001;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.3);
  border-color: #3b82f6;
}

.card-title {
  font-weight: 600;
  color: #000000;
}

.card-text {
  color: #000000;
}

/* =========================
   CONTACT
========================= */

#contact {
  background-color: #0f172a;
}

.form-control {
  background-color: #ffffff;
  border: 1px solid #334155;
  color: #000000;
  border-radius: 12px;
}

.form-control:focus {
  background-color: #1e293b;
  border-color: #06b6d4;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.4);
  color: #ffffff;
}

.btn-primary {
  background: linear-gradient(90deg, #06b6d4, #3b82f6);
  border: none;
  border-radius: 30px;
  padding: 12px 30px;
  font-weight: 600;
  transition: 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

/* =========================
   BACK TO TOP
========================= */

.back-to-top {
  color: #06b6d4;
  text-decoration: none;
  font-weight: 500;
}

.back-to-top:hover {
  color: #3b82f6;
}

/* =========================
   FOOTER
========================= */

footer {
  background-color: #1c3b89 !important;
  border-top: 1px solid #1f2937;
}

footer a {
  font-size: 1.6rem;
  transition: 0.3s ease;
}

footer a:hover {
  color: #06b6d4 !important;
}