/* ============================================================
   SECTIONS.CSS — Per-section styles (v3 — fixed class names
   matching content.js exactly, all micro-interactions)
   ============================================================ */

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.section {
  isolation: isolate;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.9;
}

.section__inner {
  position: relative;
  z-index: 1;
}

#hero::before {
  background:
    radial-gradient(58% 42% at 12% 20%, var(--accent-light), transparent 72%),
    radial-gradient(
      52% 38% at 84% 82%,
      rgba(139, 111, 71, 0.08),
      transparent 74%
    );
}

#about::before {
  background: radial-gradient(
    55% 36% at 84% 18%,
    var(--accent-light),
    transparent 74%
  );
}

#skills::before {
  background: radial-gradient(
    50% 38% at 18% 82%,
    var(--accent-light),
    transparent 74%
  );
}

#projects::before {
  background: radial-gradient(
    62% 42% at 86% 16%,
    var(--accent-light),
    transparent 72%
  );
}

#experience::before {
  background: radial-gradient(
    48% 34% at 10% 20%,
    var(--accent-light),
    transparent 76%
  );
}

#education::before {
  background: radial-gradient(
    56% 38% at 88% 78%,
    var(--accent-light),
    transparent 74%
  );
}

#certifications::before {
  background: radial-gradient(
    50% 36% at 14% 22%,
    var(--accent-light),
    transparent 76%
  );
}

#testimonials::before {
  background: radial-gradient(
    48% 34% at 16% 20%,
    var(--accent-light),
    transparent 76%
  );
}

#opensource::before {
  background: radial-gradient(
    56% 38% at 82% 80%,
    var(--accent-light),
    transparent 74%
  );
}

#contact::before {
  background: radial-gradient(
    58% 40% at 14% 24%,
    var(--accent-light),
    transparent 74%
  );
}

#hero {
  background: var(--bg-primary);
}

.section__bg-decoration {
  position: absolute;
  right: clamp(1.5rem, 7vw, 6rem);
  top: clamp(1.5rem, 10vh, 7rem);
  width: min(44vw, 440px);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
    circle at 35% 35%,
    var(--accent-light),
    transparent 72%
  );
  animation: heroFloat 14s ease-in-out infinite;
}

@keyframes heroFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-8px, 10px, 0) scale(1.03);
  }
}

.hero__greeting {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.hero__name {
  font-family: var(--font-body);
  font-size: clamp(2.5rem, 7vw, var(--font-size-5xl));
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-family: var(--font-body);
  font-size: var(--font-size-2xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  font-style: italic;
  font-weight: 400;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  max-width: var(--measure);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-3xl);
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-4xl);
}

.hero__scroll-hint {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: bounce 2.4s ease-in-out infinite;
}
.hero__scroll-arrow {
  display: flex;
  align-items: center;
}
@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

/* ═══════════════════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════════════════ */
#about {
  background: var(--bg-secondary);
}

.about__content {
  max-width: var(--measure-wide);
}

.about__bio p {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--text-secondary);
  max-width: var(--measure);
  margin-bottom: var(--space-lg);
}
.about__bio p:last-child {
  margin-bottom: var(--space-2xl);
}

.about__details {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.about__detail {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-md) var(--space-lg);
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}
.about__detail:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.about__detail-label {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about__detail-value {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  font-weight: 400;
}

/* ═══════════════════════════════════════════════════════════
   SKILLS — Tech pill grid with brand icons
═══════════════════════════════════════════════════════════ */
#skills {
  background: var(--bg-primary);
}

.skills__categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
}

.skills__category {
}

.skills__category-title {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.skills__category-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

.skills__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Each skill pill */
.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  cursor: default;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}
.skill-tag:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Colour dot inside each pill */
.skill-tag__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}
.skill-tag:hover .skill-tag__dot {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════
   PROJECTS
═══════════════════════════════════════════════════════════ */
#projects {
  background: var(--bg-secondary);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(1.25rem, 2.2vw, var(--space-xl));
}

.project-card {
  padding: clamp(1.25rem, 2.2vw, var(--space-xl));
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base),
    border-color var(--transition-base);
}
.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  color: var(--text-muted);
}

.project-card__links {
  display: flex;
  gap: var(--space-sm);
}
.project-card__links a {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  transition:
    color var(--transition-fast),
    transform var(--transition-fast);
}
.project-card__links a:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

.project-card__title {
  font-family: var(--font-body);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  font-weight: 400;
}

.project-card__desc {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.74;
  flex: 1;
}

.project-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}
.project-card__tech span {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  background: var(--bg-accent);
  color: var(--text-secondary);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}
.project-card:hover .project-card__tech span {
  background: var(--accent-light);
  color: var(--accent);
}

/* ═══════════════════════════════════════════════════════════
   EXPERIENCE — Properly structured vertical timeline
═══════════════════════════════════════════════════════════ */
#experience {
  background: var(--bg-primary);
}

.timeline {
  position: relative;
  padding-left: 3rem;
  max-width: 800px;
}

/* The vertical line */
.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--accent) 0%,
    var(--border-light) 100%
  );
  border-radius: 1px;
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-3xl);
}
.timeline__item:last-child {
  margin-bottom: 0;
}

/* Dot on the line */
.timeline__marker {
  position: absolute;
  left: -2.65rem; /* pulls it back to sit on the line */
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--bg-primary);
  border: 2.5px solid var(--accent);
  border-radius: 50%;
  z-index: 2;
  transition:
    background var(--transition-fast),
    transform var(--transition-fast);
}
.timeline__item:hover .timeline__marker {
  background: var(--accent);
  transform: scale(1.25);
}

/* Content card */
.timeline__content {
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: clamp(1.2rem, 2.2vw, var(--space-xl))
    clamp(1.35rem, 2.6vw, var(--space-2xl));
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}
.timeline__item:hover .timeline__content {
  border-color: var(--border);
  box-shadow: var(--shadow-md);
}

/* Row: role + date right-aligned */
.timeline__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.timeline__role {
  font-family: var(--font-body);
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1.2;
}

.timeline__date {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  padding-top: 4px;
  border: 1px solid var(--border-light);
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--surface-2);
}

.timeline__company {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--accent-warm);
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.timeline__desc {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.74;
}

/* ═══════════════════════════════════════════════════════════
  EDUCATION — Card grid with icon accent
═══════════════════════════════════════════════════════════ */
#education {
  background: var(--bg-secondary);
}

.education__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.education__card {
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}
.education__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.education__card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.education__card:hover::before {
  transform: scaleX(1);
}

.education__icon {
  width: 48px;
  height: 48px;
  background: var(--surface-2);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  transition:
    background var(--transition-base),
    color var(--transition-base);
}
.education__card:hover .education__icon {
  background: var(--accent);
  color: var(--bg-primary);
}

.education__degree {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1.25;
}

.education__school {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-style: italic;
}

.education__year {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: var(--space-sm);
}

/* ═══════════════════════════════════════════════════════════
   CERTIFICATIONS — Dedicated cards
═══════════════════════════════════════════════════════════ */
#certifications {
  background: var(--bg-primary);
}

.certifications__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.certification__card {
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.certification__card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.certification__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.certification__icon {
  width: 44px;
  height: 44px;
  background: var(--surface-2);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
}

.certification__year {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  background: var(--surface-2);
  border-radius: 100px;
  padding: 4px 10px;
  white-space: nowrap;
}

.certification__name {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  line-height: 1.35;
}

.certification__issuer {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-style: italic;
}

.certification__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--accent-warm);
  text-decoration: none;
  transition:
    color var(--transition-base),
    transform var(--transition-fast);
}

.certification__link:hover {
  color: var(--accent);
  transform: translateX(2px);
}

.certification__link svg {
  width: 14px;
  height: 14px;
}

/* ═══════════════════════════════════════════════════════════
   TESTIMONIALS
═══════════════════════════════════════════════════════════ */
#testimonials {
  background: var(--bg-primary);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.testimonial {
  padding: var(--space-2xl);
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: relative;
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}
.testimonial:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.testimonial::before {
  content: "\201C";
  position: absolute;
  top: var(--space-md);
  left: var(--space-xl);
  font-size: 5rem;
  line-height: 1;
  color: var(--border-light);
  font-family: var(--font-body);
  pointer-events: none;
}

.testimonial__text {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.76;
  color: var(--text-secondary);
  font-style: italic;
  margin-top: var(--space-xl);
  flex: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 42px;
  height: 42px;
  background: var(--accent);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  flex-shrink: 0;
  letter-spacing: 0.05em;
}

.testimonial__name {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  display: block;
  font-style: normal;
}

.testimonial__role {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  display: block;
}

/* ═══════════════════════════════════════════════════════════
   OPEN SOURCE & WRITING — Two-col grid
═══════════════════════════════════════════════════════════ */
#opensource {
  background: var(--bg-secondary);
}

.opensource__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, var(--space-4xl));
  align-items: start;
}

.opensource__section {
}

.opensource__subtitle {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.opensource__subtitle::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

.opensource__text {
  margin-bottom: var(--space-3xl);
}

/* GitHub stats row */
.opensource__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.opensource__stats span {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.opensource__stats strong {
  font-family: var(--font-body);
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  font-weight: 400;
  line-height: 1;
  display: block;
}

/* GitHub contribution graph */
.github-graph {
  padding: var(--space-lg);
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  overflow-x: auto;
  margin-bottom: var(--space-md);
}

.github-grid {
  display: flex;
  gap: 3px;
}
.github-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.github-cell {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  background: var(--github-cell-empty);
  transition: transform 120ms ease;
}
.github-cell:hover {
  transform: scale(1.4);
}
.github-cell[data-level="1"] {
  background: var(--github-cell-1);
}
.github-cell[data-level="2"] {
  background: var(--github-cell-2);
}
.github-cell[data-level="3"] {
  background: var(--github-cell-3);
}
.github-cell[data-level="4"] {
  background: var(--github-cell-4);
}

/* Blog teasers inside Open Source section */
.blog-teaser__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-xl);
}

.blog-teaser__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-light);
  text-decoration: none;
  color: inherit;
  transition: padding-left var(--transition-fast);
}
.blog-teaser__item:last-child {
  border-bottom: none;
}
.blog-teaser__item:hover {
  padding-left: 6px;
}

.blog-teaser__meta {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.blog-teaser__title {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  line-height: 1.35;
  transition: color var(--transition-fast);
}
.blog-teaser__item:hover .blog-teaser__title {
  color: var(--accent);
}

/* ═══════════════════════════════════════════════════════════
   CONTACT — Two-col: form | info
═══════════════════════════════════════════════════════════ */
#contact {
  background: var(--bg-primary);
  position: relative;
}

.contact__intro {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
  max-width: var(--measure);
  margin-bottom: var(--space-3xl);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 4vw, var(--space-4xl));
  align-items: start;
}

/* ── Contact form ─────────────────────────────────────── */
.contact__form {
}

/* ── Contact info panel ───────────────────────────────── */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.contact__method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius-lg);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}
.contact__method:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.contact__method-icon {
  width: 40px;
  height: 40px;
  background: var(--surface-2);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-secondary);
  transition:
    background var(--transition-base),
    color var(--transition-base);
}
.contact__method:hover .contact__method-icon {
  background: var(--accent);
  color: var(--bg-primary);
}

.contact__method-body h4 {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 400;
}
.contact__method-body a {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}
.contact__method-body a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* Social links row */
.contact__socials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.contact__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--surface-1);
  border: 1px solid var(--border-light);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  text-decoration: none;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}
.contact__social:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-3px);
}

/* Footer inside contact section */
.footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-lg) var(--space-xl);
  text-align: center;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
}

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1000px) {
  .opensource__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }
}

@media (max-width: 900px) {
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 600px) {
  .section::before,
  .section__bg-decoration {
    opacity: 0.55;
  }

  .projects__grid {
    grid-template-columns: 1fr;
  }
  .education__grid {
    grid-template-columns: 1fr;
  }
  .certifications__grid {
    grid-template-columns: 1fr;
  }
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  .timeline {
    padding-left: 2.25rem;
  }
  .hero__name {
    font-size: var(--font-size-4xl);
  }
  .contact__method {
    padding: var(--space-md);
  }
}