/* RESET & BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Poppins', sans-serif;
  background: #f0f4f8;
  color: #1e293b;
  line-height: 1.6;
}

/* HERO SECTION */
.hero {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: white;
  text-align: center;
  padding: 100px 20px 80px;
}
.hero-content {
  max-width: 800px;
  margin: auto;
}
.hero h1 {
  font-size: 3.5rem;
}
.hero .tagline {
  font-size: 1.2rem;
  color: #e0e7ff;
}
.hero-btns {
  margin-top: 30px;
}
.btn {
  padding: 12px 28px;
  background: #ffffff;
  color: #1e3a8a;
  font-weight: 600;
  border-radius: 8px;
  margin: 0 10px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.btn:hover {
  background: #c7d2fe;
}
.btn.secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}
.btn.secondary:hover {
  background: rgba(255,255,255,0.1);
}

/* SECTION HEADERS */
section {
  max-width: 1100px;
  margin: auto;
  padding: 70px 20px;
}
h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
  color: #1e293b;
}
h2 i {
  margin-right: 10px;
  color: #2563eb;
}

/* ABOUT */
.about-box {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  font-size: 1.05rem;
  color: #334155;
  line-height: 1.8;
}
.about-box strong {
  color: #1e293b;
}
.about-box p {
  margin-bottom: 15px;
}

/* SKILLS */
.animated-skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.skill-box {
  background: #ffffff;
  border-radius: 10px;
  padding: 20px 10px;
  text-align: center;
  transition: 0.4s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border: 1px solid #e2e8f0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.skill-box i {
  font-size: 1.8rem;
  color: #2563eb;
  margin-bottom: 8px;
  transition: transform 0.3s ease;
}

.skill-box span {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: #1e293b;
}

/* Hover Animation */
.skill-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  border-color: #2563eb;
  background: #e0f2fe;
}

.skill-box:hover i {
  transform: scale(1.2) rotate(5deg);
}


/* PROJECTS */
.project-slider-container {
  position: relative;
  margin-top: 30px;
}

.project-slider {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 10px;
  scrollbar-width: none;
}
.project-slider::-webkit-scrollbar {
  display: none;
}
.project-card {
  flex: 0 0 300px;
  background: white;
  padding: 20px;
  border-radius: 8px;
  border-left: 5px solid #2563eb;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #1e3a8a;
  color: white;
  border: none;
  padding: 10px 14px;
  cursor: pointer;
  z-index: 1;
  border-radius: 50%;
  font-size: 1rem;
}
.slide-btn.left {
  left: -20px;
}
.slide-btn.right {
  right: -20px;
}
.slide-btn:hover {
  background: #1e40af;
}

/* CERTIFICATIONS */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.cert-card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  border-left: 5px solid #1e40af;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}
.cert-card h4 {
  margin-bottom: 8px;
}
.cert-card a {
  color: #1e3a8a;
  font-weight: bold;
  text-decoration: none;
}
.cert-card a:hover {
  text-decoration: underline;
}

/* EDUCATION */
.edu-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.edu-card {
  background: white;
  padding: 20px;
  border-radius: 8px;
  min-width: 260px;
  border-left: 5px solid #1e3a8a;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}
.edu-card h4 {
  margin-bottom: 6px;
  font-size: 1.1rem;
}

/* CONTACT */
.contact-box {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 600px;
  margin: auto;
  background: white;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.06);
}
.contact-item {
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-item i {
  color: #2563eb;
}
.contact-item a {
  color: #1e3a8a;
  text-decoration: none;
  font-weight: 500;
}
.contact-item a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background: #0f172a;
  color: white;
  text-align: center;
  padding: 25px 10px;
  font-size: 0.95rem;
  margin-top: 40px;
}

/* === SKILL SECTION === */

.skill-cat {
  margin-top: 40px;
  margin-bottom: 15px;
  font-size: 1.2rem;
  color: #1e3a8a;
  font-weight: 600;
  border-left: 5px solid #2563eb;
  padding-left: 12px;
}

.animated-skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.skill-box {
  background: linear-gradient(to top left, #ffffff, #f1f5f9);
  border-radius: 10px;
  padding: 20px 10px;
  text-align: center;
  border: 2px solid transparent;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: all 0.3s ease;
  cursor: default;
}

.skill-box i {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #1e3a8a;
}

.skill-box span {
  display: block;
  font-size: 0.95rem;
  color: #1e293b;
  font-weight: 500;
}

.skill-box:hover {
  transform: translateY(-5px);
  border-color: #1e40af;
  background: #e0f2fe;
}