/* Global Styles & Variables */
:root {
  --bg-color: #F2F0EF;
  --text-primary: #1C1918;
  --text-secondary: #3C3734;
  --color-light-accent: #CFC6C2;
  --color-mid-light: #AC9F98;
  --color-mid: #847A75;
  --color-dark-accent: #5F5853;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1000px;
  --transition: all 0.2s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img, video {
  max-width: 100%;
  height: auto;
}

body {
  background-color: var(--bg-color);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-dark-accent);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  flex: 1;
  padding: 3rem 0;
}

/* Header & Navigation */
header {
  border-bottom: 1px solid var(--color-light-accent);
  padding: 1.5rem 0;
  
}

header .container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.logo a {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 0.25rem;
}

nav a.active {
  color: var(--text-primary);
  font-weight: 600;
}

nav a.active::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-dark-accent);
}

nav a:hover:not(.active) {
  color: var(--color-dark-accent);
}

/* Hero / About Layout (Home Page) */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.hero-left {
  display: flex;
  justify-content: center;
}

.hero-right h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.hero-right p {
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

/* Resume Page */
.resume-header {
  text-align: center;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--color-light-accent);
  padding-bottom: 2rem;
}

.resume-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.resume-contact {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.95rem;
}

.resume-contact a {
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--color-mid-light);
}

.resume-contact a:hover {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

.resume-section {
  margin-bottom: 3rem;
}

.resume-section h2 {
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-light-accent);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.resume-entry {
  margin-bottom: 2rem;
}

.resume-entry:last-child {
  margin-bottom: 0;
}

.entry-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: 0.35rem;
  gap: 0.5rem;
}

.entry-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.entry-date {
  font-size: 0.9rem;
  color: var(--color-dark-accent);
  font-weight: 500;
}

.entry-subheader {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.resume-list {
  list-style-type: none;
  padding-left: 0;
}

.resume-list li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.975rem;
}

.resume-list li::before {
  content: "•";
  color: var(--color-mid);
  position: absolute;
  left: 0;
  font-size: 1.25rem;
  line-height: 1.2;
}

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skills-category {
  font-size: 1rem;
}

.skills-category strong {
  color: var(--text-primary);
}

/* Volleyball & Placeholder Pages */
.placeholder-content {
  text-align: center;
  padding: 5rem 0;
}

.placeholder-content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.placeholder-content p {
  font-size: 1.2rem;
  color: var(--color-dark-accent);
}

/* Footer */
footer {
  border-top: 1px solid var(--color-light-accent);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-dark-accent);
}

/* Responsive Design */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  nav ul {
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-left {
    order: -1;
  }

  .hero-right h1 {
    font-size: 2rem;
  }

  .entry-header, .entry-subheader {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
  }

  .entry-date {
    margin-top: 0.1rem;
  }

  .profile-card {
    width: 100%;
    max-width: 380px;
    height: auto;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
  }
}


.profile-card {
  width: 580px;
  height: 580px;
  overflow: hidden;
  border-radius: 20px;
}

.profile-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.volleyball-section {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.volleyball-video-card {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 5px;
  overflow: hidden;
}

.volleyball-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1292 / 720;
  margin-top: 2rem;
  border-radius: 8px;
  overflow: hidden;
  display: block;
}

.volleyball-video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: transparent;
}

/* Skeleton Loader Styles */
.skeleton {
  background-color: #e5dfdb; /* slightly darker than --bg-color, harmonizing with --color-light-accent */
  background-image: linear-gradient(
    90deg,
    #e5dfdb 25%,
    #ebe5e1 37%,
    #e5dfdb 63%
  );
  background-size: 400% 100%;
  animation: skeleton-shimmer 1.4s ease infinite;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}


.volleyball-text-box {
  width: 100%;
  max-width: 1000px;
  margin: 16px auto 0;
  padding: 1px 20px;
  border-radius: 16px;
  text-align: center;
}

/* Volleyball Portfolio Layout */
.volleyball-portfolio {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  margin-top: 1rem;
  padding-bottom: 4rem;
  align-items: start;
}

.volleyball-portfolio-left {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.volleyball-block {
  text-align: left;
}

.volleyball-block h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--color-light-accent);
  padding-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.volleyball-block p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

.volleyball-image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-light-accent);
  border: 2px dashed var(--color-mid);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1.1rem;
  transition: var(--transition);
  padding: 2rem;
  text-align: center;
}

.volleyball-image-placeholder:hover {
  border-color: var(--text-primary);
  background-color: var(--color-mid-light);
  color: var(--text-primary);
}

/* Volleyball Portfolio Layout */
.volleyball-portfolio {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
  padding-bottom: 4rem;
}

.volleyball-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: start;
}

.volleyball-block {
  text-align: left;
}

.volleyball-block h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  border-bottom: 2px solid var(--color-light-accent);
  padding-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.volleyball-block h4 {
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  color: var(--color-dark-accent);
}

.volleyball-block p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

.volleyball-row img {
  width: 100%;
  height: 260px;
  border-radius: 8px;
  display: block;
  object-fit: cover;
}

/* Mobile layout */
@media (max-width: 800px) {
  .volleyball-row {
    grid-template-columns: 1fr;
  }

  .volleyball-row img {
    height: auto;
  }
}

/* Contact Page Styles */
.contact-section {
  padding: 3rem 0;
  max-width: 900px;
  margin: 0 auto;
}

.contact-section h1 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.contact-section p, h3 {
  text-align: center;
}

.contact-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.contact-card {
  background-color: var(--color-light-accent);
  border: 1px solid var(--color-mid-light);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: var(--color-mid);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.contact-card p, .contact-card a {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 500;
  word-break: break-all;
}

.contact-card a {
  color: var(--text-primary);
  border-bottom: 1px dashed var(--color-mid-light);
}

.contact-card a:hover {
  color: var(--color-dark-accent);
  border-bottom-color: var(--color-dark-accent);
}

/* Resume Download Link */
.resume-download-container {
  margin-top: 1.5rem;
  text-align: center;
}

.resume-download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background-color: var(--text-primary);
  color: var(--bg-color);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--text-primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.resume-download-link:hover {
  background-color: transparent;
  color: var(--text-primary);
  transform: translateY(-1px);
}

.resume-download-link svg {
  stroke: currentColor;
  transition: var(--transition);
}

/* Certifications Page */
.certifications-section {
  padding: 1rem 0;
}

.certifications-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  text-align: left;
}

.certifications-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: .5rem;
}

.cert-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4rem;
  padding: .5rem;
  transition: var(--transition);
}

.cert-item:hover {
  border-color: var(--color-mid-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
}

.cert-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cert-info h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.cert-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px dashed var(--color-mid-light);
  padding-bottom: 2px;
  align-self: flex-start;
}

.cert-badge-link:hover {
  color: var(--color-dark-accent);
  border-bottom-style: solid;
  border-bottom-color: var(--color-dark-accent);
}

.cert-badge-container {
  width: 240px;
  flex-shrink: 0;
}

.cert-badge-placeholder-simple {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--bg-color);
  border: 2px dashed var(--color-mid);
  border-radius: 8px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem;
  transition: var(--transition);
}

.cert-item:hover .cert-badge-placeholder-simple {
  border-color: var(--text-primary);
  background-color: var(--color-light-accent);
}

.certifications-note {
  font-size: 0.9rem;
  color: var(--color-mid);
  text-align: center;
  border-top: 1px solid var(--color-light-accent);
  padding-top: 2rem;
  margin-top: 2rem;
}

/* Projects Page */
.projects-section {
  padding: 5rem 0;
}

.projects-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}


.project-showcase:hover {
  border-color: var(--color-mid-light);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.03);
}

.project-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-details h2 {
  font-size: 1.75rem;
}

.project-meta {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark-accent);
  margin-bottom: 0.25rem;
}

.project-description {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.tag {
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  background-color: var(--bg-color);
  color: var(--text-secondary);
  border-radius: 20px;
  border: 1px solid var(--color-light-accent);
}

.project-links {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
}

.project-btn.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
  border: 1px solid var(--text-primary);
}

.project-btn.btn-primary:hover {
  background-color: transparent;
  color: var(--text-primary);
}

.project-btn.btn-secondary {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--color-mid-light);
}

.project-btn.btn-secondary:hover {
  background-color: var(--bg-color);
  border-color: var(--text-primary);
}

.btn-icon {
  stroke: currentColor;
}

.project-media {
  width: 100%;
}

.project-image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--bg-color);
  border: 2px dashed var(--color-mid);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1rem;
  text-align: center;
  padding: 2rem;
  transition: var(--transition);
}

.project-image-placeholder svg {
  color: var(--color-mid);
  transition: var(--transition);
}

.project-showcase:hover .project-image-placeholder {
  border-color: var(--text-primary);
  background-color: var(--color-light-accent);
}

.project-showcase:hover .project-image-placeholder svg {
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Responsive styles for new components */
@media (max-width: 768px) {
  .cert-item {
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    padding: 1.75rem;
  }
  
  .cert-badge-container {
    width: 100%;
  }
  
  .cert-badge-placeholder-simple {
    aspect-ratio: 16 / 10;
  }
  
  .project-showcase {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 1.75rem;
  }
  
  .project-image-placeholder {
    aspect-ratio: 16 / 10;
  }
}