/* ========== Certifications ========== */
.certifications { background: var(--clr-bg-alt); }

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.cert-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--clr-pastel-lavender);
  color: var(--clr-primary);
  font-size: 1.4rem;
  transition: var(--transition);
}

.cert-card:hover .cert-icon {
  background: linear-gradient(135deg, var(--clr-gradient-1), var(--clr-gradient-2));
  color: var(--clr-white);
}

.cert-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cert-card p {
  font-size: 0.85rem;
  color: var(--clr-text-light);
  margin-bottom: 8px;
}

.cert-date {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  background: var(--clr-bg);
  padding: 2px 12px;
  border-radius: 100px;
}

/* ========== Tools ========== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 16px;
  background: var(--clr-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  text-align: center;
}

.tool-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary-light);
  background: var(--clr-pastel-lavender);
}

.tool-item i {
  font-size: 1.8rem;
  color: var(--clr-primary-light);
  transition: var(--transition);
}

.tool-item:hover i {
  color: var(--clr-primary);
  transform: scale(1.1);
}

.tool-item span {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-light);
}

.tools-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: var(--shadow-md);
}

.tools-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

/* ========== Timeline ========== */
.journey { background: var(--clr-bg-alt); }

.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--clr-primary-light), var(--clr-primary), var(--clr-secondary));
}

.timeline-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: 48px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: 11px;
  top: 4px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--clr-white);
  border: 3px solid var(--clr-primary);
  box-shadow: 0 0 0 4px var(--clr-pastel-lavender);
}

.timeline-content {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.timeline-date {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-primary);
  background: var(--clr-pastel-lavender);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.timeline-content h3 {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-content p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

/* ========== Achievements ========== */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.achieve-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}

.achieve-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.achieve-icon {
  width: 60px; height: 60px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--clr-pastel-lavender);
  color: var(--clr-primary);
  font-size: 1.3rem;
  transition: var(--transition);
}

.achieve-card:hover .achieve-icon {
  background: linear-gradient(135deg, var(--clr-gradient-1), var(--clr-gradient-2));
  color: var(--clr-white);
}

.achieve-card h3 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.achieve-card p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

/* ========== Contact ========== */
.contact { padding-bottom: 0; }

.contact-card {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  background: linear-gradient(135deg, var(--clr-pastel-lavender), var(--clr-pastel-rose), var(--clr-pastel-sky));
  border-radius: var(--radius-xl);
  padding: 60px 56px;
  align-items: center;
}

.contact-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
}

.contact-image img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.contact-left .section-label {
  background: rgba(255, 255, 255, 0.7);
}

.contact-left h2 {
  font-size: 2.2rem;
  margin: 12px 0 16px;
}

.contact-left > p {
  font-size: 1rem;
  color: var(--clr-text-light);
  margin-bottom: 24px;
  max-width: 480px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--clr-text);
  font-weight: 500;
}

.contact-link i {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  color: var(--clr-primary);
  transition: var(--transition);
}

.contact-link:hover { color: var(--clr-primary-dark); }

.contact-link:hover i {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.contact-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.contact-brand {
  width: 120px; height: 120px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.5);
  color: var(--clr-primary);
  backdrop-filter: blur(10px);
}

.contact-quote { max-width: 240px; }

.contact-quote i {
  font-size: 1.5rem;
  color: var(--clr-primary-light);
  margin-bottom: 8px;
}

.contact-quote p {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--clr-text-light);
  line-height: 1.5;
}

/* ========== Animations ========== */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: var(--transition-slow);
}

.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.8);
  transition: var(--transition-slow);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Responsive */
@media (max-width: 1024px) {
  .contact-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 32px;
  }
  .contact-left > p { max-width: none; }
  .contact-details { align-items: center; }
}

@media (max-width: 768px) {
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { padding: 32px 24px; }
  .contact-left h2 { font-size: 1.7rem; }
  .contact-brand { width: 90px; height: 90px; font-size: 2.5rem; }
  .btn-large { padding: 14px 28px; font-size: 0.95rem; }
}

@media (max-width: 480px) {
  .certs-grid { grid-template-columns: 1fr 1fr; }
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .tool-item { padding: 16px 8px; }
  .tool-item i { font-size: 1.3rem; }
  .tool-item span { font-size: 0.7rem; }
}