/* ================= GLOBAL STYLES ================= */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(to bottom, #f8fafc, #eef2f7);
  color: #111827;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* ================= HEADER ================= */
.main-header {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #ffffff;
  padding: 20px 0px 10px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.main-header h1 {
  font-size: 3.2rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -1px;
  line-height: 1.2;
}

.main-header p {
  font-size: 1.25rem;
  margin-top: 20px;
  opacity: 0.85;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ================= SECTION HEADINGS ================= */
h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0f172a;
  position: relative;
  padding-bottom: 14px;
  line-height: 1.3;
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 70px;
  height: 5px;
  background: #2563eb;
  border-radius: 6px;
}

/* ================= INTRO SECTION ================= */
.section-intro {
  background: #ffffff;
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.06);
  margin-bottom: 80px;
  transition: all 0.35s ease;
}

.section-intro:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.08);
}

.section-intro h2 {
  font-size: 2.4rem;
}

.section-intro p {
  font-size: 1.15rem;
  color: #374151;
  margin-bottom: 22px;
}

.section-intro em {
  color: #2563eb;
  font-style: normal;
  font-weight: 600;
}

.section-intro strong {
  color: #111827;
  font-weight: 700;
}

/* ================= HIGHLIGHT BOX ================= */
.highlight-box {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  padding: 26px;
  border-radius: 16px;
  margin-top: 30px;
  font-size: 1.1rem;
  box-shadow: 0 20px 45px rgba(37, 99, 235, 0.35);
}

/* ================= LIST STYLING ================= */
ul {
  padding-left: 26px;
  margin-top: 20px;
}

ul li {
  margin-bottom: 14px;
  font-size: 1.1rem;
  color: #374151;
}

/* ================= TOOL LIST ================= */
.tool-list {
  margin-top: 50px;
}

.tool-item {
  background: #ffffff;
  border-radius: 18px;
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.06);
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.tool-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.1);
}

.tool-item h3 {
  margin-top: 0;
  color: #2563eb;
  font-size: 1.6rem;
  font-weight: 700;
}

.tool-item p {
  margin: 16px 0;
  color: #4b5563;
  font-size: 1.1rem;
}

.tool-item a {
  display: inline-block;
  margin-top: 14px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  transition: all 0.3s ease;
}

.tool-item a:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

/* ================= FOOTER ================= */
.footer {
  background: #0f172a;
  color: #ffffff;
  text-align: center;
  margin-top: 100px;
  font-size: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 992px) {
  .container {
    padding: 30px 20px;
  }

  .main-header h1 {
    font-size: 2.6rem;
  }

  h2 {
    font-size: 1.9rem;
  }

  .section-intro {
    padding: 35px;
  }

  .tool-item {
    padding: 25px;
  }
}

@media (max-width: 600px) {
  .main-header {
    padding: 70px 15px 60px;
  }

  .main-header h1 {
    font-size: 2.1rem;
  }

  .main-header p {
    font-size: 1rem;
  }

  .section-intro {
    padding: 28px;
  }

  .section-intro h2 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  .tool-item {
    padding: 22px;
  }

  .tool-item h3 {
    font-size: 1.3rem;
  }

  .tool-item p {
    font-size: 1rem;
  }

  ul li {
    font-size: 1rem;
  }
}

/* ===== Quick Links Clean White Version ===== */

.quick-links {            /* Pure white */
  padding: 10px 20px;
}

.quick-links-container {
  max-width: 1100px;
  margin: 0 auto;
}

/* Heading */
/* Description */
.quick-desc {
  font-size: 14px;
  color: #555;
  max-width: 750px;
  margin: 0 auto 30px auto;
  line-height: 1.6;
}

/* Grid */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

/* Cards */
.quick-card {
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  text-align: left;
  text-decoration: none;
  border: 1px solid #e6e6e6;
  transition: all 0.25s ease;
}

/* Card Title */
.quick-card h3 {
  font-size: 15px;
  font-weight: 800;
  color: #2142d7;
  margin-bottom: 6px;
}

/* Card Text */
.quick-card p {
  font-size: 13px;
  color: #666;
  margin: 0;
  line-height: 1.5;
}

/* Hover Effect (Clean + Professional) */
.quick-card:hover {
  border-color: #d0d0d0;
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
}

/* Highlight Card */
.quick-card.highlight {
  border: 1px solid #dcdcdc;
  background: #fafafa;
}

/* Remove unwanted decorative line */
.quick-links::before {
  display: none;
}