/* =========================================================
   Alexis Martin — Portfolio
   Design system: light, clean, corporate-tech
   ========================================================= */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --color-bg: #ffffff;
  --color-bg-soft: #f6f7fb;
  --color-bg-alt: #eef1fa;
  --color-surface: #ffffff;
  --color-border: #e4e7f0;
  --color-border-strong: #d3d8e6;

  --color-text: #12151c;
  --color-text-muted: #5a6272;
  --color-text-soft: #8991a1;

  --color-accent: #3454d1;
  --color-accent-dark: #24409f;
  --color-accent-soft: #ecf0fd;
  --color-on-accent: #ffffff;

  --color-success: #1f9d63;
  --color-success-soft: #e7f7ef;
  --color-error: #d93636;
  --color-error-soft: #fceaea;

  --shadow-sm: 0 1px 2px rgba(18, 21, 28, 0.05);
  --shadow-md: 0 12px 28px -12px rgba(18, 21, 28, 0.16);
  --shadow-lg: 0 28px 56px -20px rgba(18, 21, 28, 0.22);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --container-width: 1180px;
  --header-height: 76px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1em;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 120px;
  scroll-margin-top: var(--header-height);
}

#intro {
  scroll-margin-top: var(--header-height);
}

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

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-top: 4px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 14px;
}

.eyebrow::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

h2 {
  font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.4rem);
}

/* ---------- Reveal on scroll ---------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.88rem;
}

/* ---------- Navbar ---------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-switch a {
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  color: var(--color-text-soft);
  transition: background var(--transition), color var(--transition);
}

.lang-switch a.is-active {
  background: var(--color-accent);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding-top: calc(var(--header-height) + 64px);
  padding-bottom: 96px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(700px 420px at 85% 12%, var(--color-accent-soft), transparent 60%),
    radial-gradient(500px 400px at 0% 100%, var(--color-bg-soft), transparent 60%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-content .eyebrow::before {
  display: none;
}

.hero-content .eyebrow {
  color: var(--color-text-soft);
  text-transform: none;
  letter-spacing: 0;
  font-size: 1.05rem;
  font-weight: 500;
}

.hero h1 {
  font-size: clamp(2.6rem, 2rem + 2.6vw, 4rem);
  margin-bottom: 8px;
}

.hero-role {
  font-size: clamp(1.1rem, 1rem + 0.6vw, 1.4rem);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero-lead {
  color: var(--color-text-muted);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 28px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  box-shadow: var(--shadow-sm);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-location {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-soft);
  font-size: 0.92rem;
  margin: 0;
}

.hero-location svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

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

.hero-photo-ring {
  position: relative;
  width: min(340px, 80vw);
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 10px;
  background: conic-gradient(from 140deg, var(--color-accent), var(--color-accent-soft), var(--color-accent));
}

.hero-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid var(--color-bg);
  background: var(--color-bg);
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-soft);
  animation: bounce 2.2s ease-in-out infinite;
}

.scroll-cue svg {
  width: 16px;
  height: 16px;
}

@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 6px); }
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--color-text-muted);
  font-size: 1.02rem;
}

.about-text p:first-child {
  color: var(--color-text);
  font-size: 1.1rem;
}

.about-skills {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.skills-title {
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.skill-group + .skill-group {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.skill-group-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-soft);
  margin-bottom: 16px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text);
}

.cert-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.cert-item span {
  flex: 1;
}

.cert-item strong {
  color: var(--color-text-soft);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ---------- Experience timeline ---------- */

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 760px;
}

.timeline-item {
  position: relative;
  padding-left: 32px;
  padding-bottom: 40px;
  border-left: 2px solid var(--color-border);
}

.timeline-item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.timeline-marker {
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
}

.timeline-item.is-current .timeline-marker {
  background: var(--color-accent);
}

.timeline-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
}

.timeline-period {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.timeline-badge {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.7rem;
  text-transform: none;
  letter-spacing: 0;
}

.timeline-role {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.timeline-company {
  font-weight: 600;
  color: var(--color-accent);
  font-size: 0.92rem;
  margin-bottom: 14px;
}

.timeline-company span {
  font-weight: 400;
  color: var(--color-text-soft);
}

.timeline-bullets {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-aside {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  max-width: 760px;
  margin-top: 32px;
  padding: 24px 28px;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
}

.timeline-aside-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.timeline-aside-icon svg {
  width: 22px;
  height: 22px;
}

.timeline-aside-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-soft);
  margin-bottom: 4px;
}

.timeline-aside-title {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.timeline-aside-text {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0 0 14px;
}

/* ---------- Projects ---------- */

.projects-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.projects-head-row .section-head {
  margin-bottom: 0;
}

.slider-controls {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.slider-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.slider-arrow:hover:not(:disabled) {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.slider-arrow:disabled {
  opacity: 0.35;
  cursor: default;
}

.slider-arrow svg {
  width: 18px;
  height: 18px;
}

.projects-track {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
  scrollbar-width: none;
}

.projects-track::-webkit-scrollbar {
  display: none;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex: 0 0 320px;
  scroll-snap-align: start;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}

.project-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.project-icon svg {
  width: 24px;
  height: 24px;
}

.project-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.project-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.project-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 16px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
}

.project-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition);
}

.project-link:hover svg {
  transform: translate(2px, -2px);
}

.project-link-muted {
  color: var(--color-text-soft);
  font-weight: 500;
}

/* ---------- CV ---------- */

.cv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.cv-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.cv-card-icon {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cv-card-icon svg {
  width: 26px;
  height: 26px;
}

.cv-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.cv-card-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.cv-view-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-strong);
  transition: color var(--transition), border-color var(--transition);
}

.cv-view-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: border-color var(--transition), transform var(--transition);
}

a.contact-info-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.contact-info-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-info-item span {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-soft);
}

.contact-info-item strong {
  font-size: 0.95rem;
  font-weight: 600;
  word-break: break-word;
}

.map-card {
  margin-top: 48px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.map-frame {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
  filter: grayscale(12%) contrast(1.02);
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.form-field input,
.form-field textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-field.has-error input,
.form-field.has-error textarea {
  border-color: var(--color-error);
}

.form-status {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.form-status.is-visible {
  display: flex;
}

.form-status.is-success {
  background: var(--color-success-soft);
  color: var(--color-success);
}

.form-status.is-error {
  background: var(--color-error-soft);
  color: var(--color-error);
}

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--color-border);
  padding-block: 32px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-inner p {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.88rem;
}

.back-to-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.back-to-top:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 16px;
  height: 16px;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content .eyebrow,
  .hero-lead {
    margin-inline: auto;
  }

  .hero-badges,
  .hero-cta {
    justify-content: center;
  }

  .hero-location {
    justify-content: center;
    width: 100%;
  }

  .hero-media {
    order: -1;
  }

  .hero-photo-ring {
    width: min(220px, 60vw);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 20px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    box-shadow: var(--shadow-md);
  }

  body.nav-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-toggle {
    display: flex;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 640px) {
  .section {
    padding-block: 80px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 40px);
  }

  .cv-grid {
    grid-template-columns: 1fr;
  }

  .project-card {
    flex-basis: 78vw;
  }

  .projects-head-row {
    align-items: flex-start;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cv-card {
    flex-direction: column;
    text-align: center;
  }

  .cv-card-actions {
    justify-content: center;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }

  .map-frame {
    height: 240px;
  }
}