/* NAVBAR SAME AS SOLUTIONS */

.custom-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 20px 10%;   /* SAME as solutions */
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.logo {
    font-weight: 700;
    font-size: 20px;
    color: #1e3a8a;
}

.home-btn {
    text-decoration: none;
    color: #2563eb;
    font-weight: 500;
}

.home-btn:hover {
    color: #1e3a8a;
}

.page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #3b82f6 100%);
    color: white; padding: 100px 0 80px; text-align: center;
    position: relative; overflow: hidden;
  }
  .page-hero h1 { font-size: 52px; font-weight: 800; margin-bottom: 15px; }
  .page-hero p { font-size: 18px; opacity: 0.85; max-width: 600px; margin: auto; }

  /* TECH CATEGORY TABS */
  .tech-tabs-section {
    padding: 80px 0;
    background: #f9fbff;
  }
  .tech-tab-btn {
    background: white;
    border: 2px solid #e0e7ff;
    color: #1e2a78;
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    margin: 5px;
    transition: 0.3s;
  }
  .tech-tab-btn.active,
  .tech-tab-btn:hover {
    background: linear-gradient(135deg, #0072ff, #4f46e5);
    color: white;
    border-color: transparent;
  }

  .tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
  }
  .tech-tile {
    background: white;
    border-radius: 14px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    transition: 0.3s;
    min-width: 180px;
  }
  .tech-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,114,255,0.12);
    border-left: 3px solid #0072ff;
  }
  .tech-tile-icon {
    width: 44px; height: 44px;
    background: #f0f4ff;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: #0072ff;
    flex-shrink: 0;
  }
  .tech-tile-name { font-weight: 600; font-size: 14px; color: #1e2a78; }
  .tech-tile-type { font-size: 11px; color: #888; }

  /* SKILL BARS */
  .skills-section {
    padding: 80px 0;
    background: #fff;
  }
  .skill-bar-wrap { margin-bottom: 22px; }
  .skill-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    font-weight: 600;
    color: #1e2a78;
    margin-bottom: 7px;
  }
  .skill-bar-bg {
    background: #e0e7ff;
    border-radius: 30px;
    height: 10px;
    overflow: hidden;
  }
  .skill-bar-fill {
    height: 100%;
    border-radius: 30px;
    background: linear-gradient(90deg, #0072ff, #4f46e5);
    width: 0;
    transition: width 1.4s ease;
  }

  /* CERTIFICATIONS */
  .cert-section {
    padding: 70px 0;
    background: #f0f4ff;
  }
  .cert-card {
    background: white;
    border-radius: 14px;
    padding: 25px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    height: 100%;
    transition: 0.3s;
  }
  .cert-card:hover { transform: translateY(-5px); }
  .cert-card .icon { font-size: 38px; color: #0072ff; margin-bottom: 12px; }
  .cert-card h5 { font-weight: 700; color: #1e2a78; font-size: 15px; margin-bottom: 6px; }
  .cert-card p { font-size: 12px; color: #888; }

  /* AI / ML STACK */
  .ai-stack-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0f172a, #1e2a78);
    color: white;
  }
  .ai-stack-section .section-heading { color: white; }
  .ai-stack-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 25px;
    height: 100%;
    transition: 0.3s;
  }
  .ai-stack-card:hover {
    background: rgba(255,255,255,0.13);
    transform: translateY(-4px);
  }
  .ai-stack-card .icon {
    font-size: 28px;
    margin-bottom: 12px;
    background: linear-gradient(90deg, #00c6ff, #0072ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .ai-stack-card h5 { font-weight: 700; font-size: 16px; margin-bottom: 8px; }
  .ai-stack-card p { font-size: 13px; opacity: 0.75; line-height: 1.6; }
  .ai-tag {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 20px;
    margin: 3px 2px 0;
    color: #93c5fd;
  }
/* FOOTER */
.footer {
    background: #0f172a;
    color: white;
    text-align: center;
    padding: 40px;
}