/* ============================================================
   PERSONAL WEBSITE STYLESHEET
   Fonts: Syne (headings) + Epilogue (body)
   Theme: Dark hero, clean light sections, moss-green accent
   ============================================================ */

:root {
  --black: #0d0d0d;
  --dark: #111318;
  --dark-card: #191c23;
  --mid: #2a2e38;
  --border-dark: rgba(255, 255, 255, 0.08);
  --white: #f5f4f0;
  --off-white: #eceae4;
  --tint: #f2f0ea;
  --text-dim: #888580;
  --text-mid: #c8c5be;
  --accent: #7eb87a;
  --accent-dark: #5a9456;
  --accent-bg: rgba(126, 184, 122, 0.1);

  --font-head: "Barlow", sans-serif;
  --font-body: "Epilogue", sans-serif;
}

/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 3rem;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dark);
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-mid);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  background: var(--accent) !important;
  color: var(--black) !important;
  padding: 0.45rem 1.1rem;
  border-radius: 2px;
  font-weight: 500 !important;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--accent-dark) !important;
}

/* ── HERO ── */
.hero {
  background: var(--dark);
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 3rem 5rem;
  position: relative;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.dot {
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* Staggered reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  animation: revealUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--d, 0ms);
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-name {
  font-family: var(--font-head);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.02em;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25em;
  margin-bottom: 1.5rem;
  overflow: visible;
}

.name-accent {
  color: var(--accent);
}
.hero-name span {
  overflow: visible;
  display: inline-block;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  line-height: 1.65;
  color: rgba(245, 244, 240, 0.6);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn-primary {
  background: var(--accent);
  color: var(--black);
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  transition:
    background 0.2s,
    transform 0.15s;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  border: 1px solid var(--border-dark);
  color: var(--text-mid);
  font-size: 0.85rem;
  font-weight: 400;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  transition:
    border-color 0.2s,
    color 0.2s;
  display: inline-block;
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.hero-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.social-link {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.social-link:hover {
  color: var(--accent);
}
.social-link.dimmed {
  cursor: default;
}
.social-link.dimmed:hover {
  color: var(--text-dim);
}

.hero-bg-text {
  position: absolute;
  right: -0.05em;
  bottom: -0.15em;
  font-family: var(--font-head);
  font-size: clamp(10rem, 22vw, 22rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
  overflow: hidden;
  max-width: 100%;
}

/* ── CERT BANNER ── */
.cert-banner {
  background: var(--mid);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 1.1rem 3rem;
}

.cert-banner-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.cert-logo {
  background: #ff9900;
  color: #000;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.65rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.cert-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--white);
}

.cert-sub {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 0.15rem;
}

.cert-divider {
  width: 1px;
  height: 32px;
  background: var(--border-dark);
  flex-shrink: 0;
}

.cert-edu {
  font-size: 0.8rem;
  color: var(--text-mid);
}

/* ── SECTIONS ── */
.section {
  padding: 6rem 3rem;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-tinted {
  background: var(--tint);
}

.section-inner {
  max-width: 960px;
  margin: 0 auto;
}

.section-header-row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid currentColor;
  padding-bottom: 0.75rem;
  opacity: 0.15;
}

.section-header-row.light {
  opacity: 1;
  border-color: var(--border-dark);
}

.section-num {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  opacity: 1;
}

.section-num.light {
  color: var(--accent);
}

.section-heading {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
}

.section-heading.light {
  color: var(--text-mid);
}

/* Fix: make row visible */
.section-header-row {
  opacity: 1;
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.section-dark .section-header-row {
  border-bottom: 1px solid var(--border-dark);
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  align-items: start;
}

.about-label-col {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: sticky;
  top: 6rem;
}

.about-label-col .section-num {
  display: block;
  margin-bottom: 0;
}

.about-label-col .section-heading {
  font-size: 0.75rem;
}

.about-lead {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.about-body {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
  color: #444;
  margin-bottom: 1rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.about-tags span {
  border: 1px solid rgba(0, 0, 0, 0.15);
  color: #555;
  font-size: 0.75rem;
  font-weight: 400;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* ── TIMELINE ── */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-dark);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-meta {
  padding-top: 0.2rem;
}

.timeline-date {
  font-size: 0.9rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.timeline-company {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
}

.timeline-role {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.85rem;
}

.timeline-bullets {
  margin-bottom: 1rem;
}

.timeline-bullets li {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-mid);
  padding-left: 1.1rem;
  position: relative;
  margin-bottom: 0.4rem;
}

.timeline-bullets li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.stack-tags span {
  background: rgba(126, 184, 122, 0.12);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

/* ── PROJECTS ── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.project-card {
  background: var(--white);
  padding: 2rem;
  transition: background 0.2s;
  cursor: pointer;
}

.project-card:hover {
  background: var(--off-white);
}

.project-card.featured {
  grid-column: 1 / -1;
  background: var(--black);
  color: var(--white);
}

.project-card.featured:hover {
  background: #1a1a1a;
}

.project-card.project-crc {
  background: var(--tint);
}

.project-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.project-type {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.featured .project-type {
  color: var(--text-dim);
}

.project-arrow {
  font-size: 1rem;
  color: var(--accent);
  transition: transform 0.2s;
}

.project-card:hover .project-arrow {
  transform: translate(2px, -2px);
}

.project-name {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: inherit;
}

.project-desc {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: #555;
  margin-bottom: 1rem;
}

.featured .project-desc {
  color: var(--text-mid);
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.project-stack span {
  background: rgba(0, 0, 0, 0.06);
  color: #555;
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.featured .project-stack span {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-mid);
}

/* ── SKILLS + EDU ── */
.skills-edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.skill-group {
  margin-bottom: 1.5rem;
}

.skill-group-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-pills span {
  border: 1px solid rgba(0, 0, 0, 0.15);
  background: var(--white);
  color: #333;
  font-size: 0.92rem;
  font-weight: 400;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
}

.edu-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.edu-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.edu-card:last-child {
  border-bottom: none;
}

.edu-year {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-dark);
  min-width: 38px;
  padding-top: 0.15rem;
}

.edu-school {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.2rem;
}

.edu-degree {
  font-size: 0.95rem;
  font-weight: 300;
  color: #555;
  line-height: 1.5;
}

.gpa {
  display: inline-block;
  background: var(--accent-bg);
  color: var(--accent-dark);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 2px;
  margin-left: 0.4rem;
}

/* ── FOOTER ── */
.footer {
  background: var(--black);
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--border-dark);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-name {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.78rem;
  color: var(--text-dim);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-right {
  text-align: right;
}

.visitor-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  justify-content: flex-end;
  margin-bottom: 0.4rem;
}

.visitor-num {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}

.visitor-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer-built {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav {
    padding: 1rem 1.25rem;
  }
  .nav-links {
    gap: 1rem;
  }
  .nav-links li:not(:last-child) {
    display: none;
  }

  .hero {
    padding: 7rem 1.5rem 4rem;
  }
  .hero-bg-text {
    display: none;
  }

  .cert-banner {
    padding: 1rem 1.5rem;
  }
  .cert-divider {
    display: none;
  }

  .section {
    padding: 4rem 1.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .about-label-col {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }
  .project-card.featured {
    grid-column: 1;
  }

  .skills-edu-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-right {
    text-align: left;
  }
  .visitor-wrap {
    justify-content: flex-start;
  }
}

/* ── PRINT ── */
@media print {
  .nav,
  .hero-bg-text {
    display: none;
  }
  .hero {
    min-height: auto;
    padding: 2rem;
  }
  .section {
    padding: 2rem;
  }
  body {
    background: white;
  }
  .section-dark {
    background: #111 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}