/* ============================================================
   Portfolio Website - Main Stylesheet
   Palette: Deep Navy / White / Light Gray / Accent (Amber-Gold)
   ============================================================ */

:root {
  --navy: #0f2038;
  --navy-dark: #0a1626;
  --gray-light: #f5f6f8;
  --gray-border: #e3e6eb;
  --text-body: #3d4451;
  --accent: #c8973c;
  --radius: 8px;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-body);
  background-color: #ffffff;
  line-height: 1.65;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--navy);
}

a { text-decoration: none; }

.text-primary-navy { color: var(--navy) !important; }
.bg-primary-navy { background-color: var(--navy) !important; }
.bg-soft { background-color: var(--gray-light); }
.text-accent { color: var(--accent) !important; }

/* Buttons */
.btn-navy {
  background-color: var(--navy);
  border: 1px solid var(--navy);
  color: #fff;
  padding: 0.65rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background-color .2s ease, transform .15s ease;
}
.btn-navy:hover { background-color: var(--navy-dark); color: #fff; }

.btn-outline-navy {
  background-color: transparent;
  border: 1px solid var(--navy);
  color: var(--navy);
  padding: 0.65rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: all .2s ease;
}
.btn-outline-navy:hover { background-color: var(--navy); color: #fff; }

/* Navbar */
.navbar .nav-link {
  color: var(--text-body);
  font-weight: 500;
  padding: 0.5rem 0.85rem !important;
}
.navbar .nav-link.active,
.navbar .nav-link:hover { color: var(--accent); }

.footer-link { transition: color .2s ease; }
.footer-link:hover { color: #fff !important; }

/* Hero */
.hero-section {
  padding: 5.5rem 0 4.5rem;
  background: linear-gradient(180deg, var(--gray-light) 0%, #ffffff 100%);
}
.hero-section h1 { font-size: clamp(2rem, 4vw, 3rem); }
.hero-title-accent { color: var(--accent); }
.hero-avatar {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid #fff;
  box-shadow: 0 10px 30px rgba(15, 32, 56, 0.12);
}

/* Section spacing */
section { padding: 4.5rem 0; }
.section-title { margin-bottom: 2.5rem; }
.section-title .eyebrow {
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
  font-weight: 700;
  color: var(--accent);
}

/* Skills */
.skill-card {
  background: #fff;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform .15s ease, box-shadow .15s ease;
  height: 100%;
}
.skill-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(15,32,56,.08); }
.skill-card .cat { font-size: .75rem; color: #8a93a3; text-transform: uppercase; letter-spacing: .04em; }

/* Project cards */
.project-card {
  background: #fff;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  transition: box-shadow .2s ease, transform .2s ease;
}
.project-card:hover { box-shadow: 0 10px 24px rgba(15,32,56,.1); transform: translateY(-2px); }
.project-card img { width: 100%; height: 210px; object-fit: cover; background: var(--gray-light); }
.project-card .body { padding: 1.25rem; }
.project-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--accent);
  background: rgba(200,151,60,.1);
  padding: .25rem .6rem;
  border-radius: 20px;
  margin-bottom: .6rem;
}
.tech-pill {
  display: inline-block;
  font-size: .75rem;
  background: var(--gray-light);
  border: 1px solid var(--gray-border);
  color: var(--text-body);
  padding: .2rem .55rem;
  border-radius: 20px;
  margin: 0 .25rem .25rem 0;
}

/* Contact */
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.25rem; }
.contact-info-item .icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gray-light); display: flex; align-items: center; justify-content: center;
  color: var(--navy); flex-shrink: 0;
}

.form-control:focus, .form-select:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 .2rem rgba(15,32,56,.1);
}

/* Admin/Manager shared shell */
.app-sidebar {
  background: var(--navy);
  min-height: 100vh;
  color: #cdd6e3;
}
.app-sidebar .brand { color: #fff; font-weight: 700; padding: 1.25rem 1.25rem 1rem; display: block; border-bottom: 1px solid rgba(255,255,255,.08); }
.app-sidebar .nav-link {
  color: #cdd6e3;
  padding: .65rem 1.25rem;
  border-radius: 0;
  font-weight: 500;
}
.app-sidebar .nav-link i { width: 20px; display: inline-block; }
.app-sidebar .nav-link.active, .app-sidebar .nav-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.app-topbar { background: #fff; border-bottom: 1px solid var(--gray-border); padding: .9rem 1.5rem; }
.stat-card {
  background: #fff; border: 1px solid var(--gray-border); border-radius: var(--radius);
  padding: 1.4rem; height: 100%;
}
.stat-card .value { font-size: 1.9rem; font-weight: 700; color: var(--navy); }
.stat-card .label { color: #8a93a3; font-size: .85rem; }
.table thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; color: #8a93a3; border-bottom-width: 1px; }
.thumb-sm { width: 48px; height: 48px; object-fit: cover; border-radius: 6px; }

@media (max-width: 991.98px) {
  .app-sidebar { min-height: auto; }
}