:root {
  --color-primary: #1b2a4a;
  --color-primary-dark: #101c33;
  --color-accent: #b8862f;
  --color-accent-dark: #96701f;
  --color-bg: #faf7f0;
  --color-bg-alt: #f1ebdd;
  --color-text: #2a2a26;
  --color-text-light: #5c5c54;
  --color-white: #ffffff;
  --color-border: #e2dbc9;
  --font-heading: 'Lora', Georgia, serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 18px;
  --max-width: 800px;
  --hero-max-width: 1100px;
  --header-height: 72px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  margin: 0 0 0.5em;
}

h2 {
  font-size: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.icon-heading {
  color: var(--color-accent);
  font-size: 0.85em;
}

.icon-svg {
  width: 1em;
  height: 1em;
  fill: currentColor;
  vertical-align: -0.125em;
}

a { color: var(--color-primary); }

section[id] {
  scroll-margin-top: var(--header-height);
}

/* Header / Nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 240, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-primary);
  text-decoration: none;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}

.main-nav a:hover { color: var(--color-accent); }

.main-nav a.nav-cta {
  color: var(--color-white);
  background: var(--color-accent);
  padding: 0.45rem 1rem;
  border-radius: 4px;
}

.main-nav a.nav-cta:hover {
  color: var(--color-white);
  background: var(--color-accent-dark);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* Hero */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 28, 51, 0.78) 0%, rgba(16, 28, 51, 0.88) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--hero-max-width);
  padding: 2rem 1.5rem;
  color: var(--color-white);
}

.hero-portrait {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--color-white);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.hero-content h1 {
  color: var(--color-white);
  font-size: 2.75rem;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: 1.25rem;
  color: #f0d9a6;
  font-family: var(--font-heading);
  font-style: italic;
  margin: 0 0 0.75rem;
}

.hero-role {
  font-size: 1.05rem;
  color: #e7e3d8;
  margin: 0 0 0.5rem;
}

.hero-location {
  color: #c7c2b2;
  font-size: 0.95rem;
  margin: 0 0 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-accent:hover { background: var(--color-accent-dark); }

.btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: var(--color-white);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
}

/* Sections */

.section {
  padding: 5rem 1.5rem;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.about-content p {
  max-width: 75ch;
  color: var(--color-text-light);
  font-size: 1.05rem;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.tag {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Timeline */

.timeline {
  border-left: 2px solid var(--color-border);
  padding-left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.timeline-item {
  position: relative;
}

.timeline-marker {
  position: absolute;
  left: -2.45rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.section-alt .timeline-marker {
  border-color: var(--color-bg-alt);
}

.timeline-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.timeline-meta {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}

.timeline-content p:not(.timeline-meta) {
  color: var(--color-text-light);
  margin: 0;
}

/* Education */

.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.education-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
}

.education-item h3 {
  font-size: 1.05rem;
}

.subheading {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.cert-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.cert-item {
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--color-accent);
  background: var(--color-white);
}

.cert-title {
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.25rem;
}

/* Gallery */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.gallery-item {
  border: none;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  border-radius: 8px;
  background: var(--color-white);
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(16, 20, 30, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 2rem;
}

.lightbox[hidden] { display: none; }

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 6px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.75rem;
  cursor: pointer;
}

/* Contact */

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
}

.contact-info p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.contact-link:hover { color: var(--color-accent); }

.contact-link i {
  color: var(--color-accent);
  width: 1.25em;
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin-top: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.form-status.success { color: #2f7a4e; }
.form-status.error { color: #b1382d; }

/* Footer */

.site-footer {
  background: var(--color-primary-dark);
  color: #cfd3dc;
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.footer-social a {
  color: var(--color-white);
  font-size: 1.25rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.15s ease;
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer p a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-footer p a:hover {
  color: var(--color-white);
}

/* Responsive */

@media (max-width: 800px) {
  .contact-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .main-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }

  .main-nav.open { display: block; }

  .main-nav ul {
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    gap: 1rem;
  }

  .nav-toggle { display: block; }

  .hero-content h1 { font-size: 2.1rem; }

  .section { padding: 3.5rem 1.25rem; }
}