/* ==========================================================================
   Tobibur Rahman — Research Portfolio
   Design system: paper ink surface + soliton wave motif
   Type: STIX Two Text (display) / IBM Plex Sans (body) / IBM Plex Mono (utility)
   ========================================================================== */

:root {
  /* Color */
  --paper: #eff1ec;
  --paper-raised: #f8f8f4;
  --paper-line: rgba(18, 24, 31, 0.12);
  --paper-line-soft: rgba(18, 24, 31, 0.07);
  --ink: #12181f;
  --ink-soft: rgba(18, 24, 31, 0.68);
  --ink-faint: rgba(18, 24, 31, 0.46);
  --indigo: #1f3a5c;
  --indigo-deep: #142943;
  --indigo-tint: rgba(31, 58, 92, 0.08);
  --teal: #2e8b84;
  --teal-tint: rgba(46, 139, 132, 0.12);
  --amber: #b8792a;
  --amber-tint: rgba(184, 121, 42, 0.14);
  --rose: #a8462f;
  --paper-dark: #0f1c2b;
  --paper-dark-raised: #16273a;
  --on-dark: #eef1ee;
  --on-dark-soft: rgba(238, 241, 238, 0.72);

  /* Type */
  --font-display: "STIX Two Text", "Iowan Old Style", Georgia, serif;
  --font-body: "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  /* Layout */
  --container: 1160px;
  --container-narrow: 780px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(18, 24, 31, 0.06);
  --shadow: 0 24px 48px -30px rgba(18, 24, 31, 0.45);
  --shadow-lg: 0 32px 64px -24px rgba(18, 24, 31, 0.4);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul,
ol {
  list-style: none;
  padding: 0;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

input,
textarea {
  font: inherit;
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top 0.2s var(--ease);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Type scale ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.4rem, 2rem + 2.2vw, 4rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.7rem, 1.4rem + 1.2vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 1.1rem + 0.6vw, 1.6rem);
}

h4 {
  font-size: 1.1rem;
  font-family: var(--font-body);
  font-weight: 600;
}

p {
  color: var(--ink-soft);
  max-width: 62ch;
}

.lede {
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
  color: var(--ink-soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--indigo);
  font-weight: 500;
}

.eyebrow::before {
  content: "\00a7";
  font-family: var(--font-display);
  font-size: 1.1em;
}

.muted {
  color: var(--ink-faint);
}

.section-head {
  max-width: 46rem;
  margin-bottom: 2.75rem;
}

.section-head h2 {
  margin-top: 0.6rem;
}

.section-head p {
  margin-top: 0.9rem;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: clamp(3.5rem, 3rem + 2vw, 6rem);
}

.section-tight {
  padding-block: clamp(2.5rem, 2rem + 1.5vw, 4rem);
}

.section-alt {
  background: var(--paper-raised);
  border-block: 1px solid var(--paper-line-soft);
}

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

.section-dark p {
  color: var(--on-dark-soft);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
  color: var(--on-dark);
}

.section-dark .eyebrow {
  color: #7fb8d9;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85em 1.5em;
  border-radius: 999px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    color 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--indigo);
  color: var(--paper);
}

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

.btn-ghost {
  border: 1px solid var(--paper-line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--indigo);
  color: var(--indigo);
  transform: translateY(-1px);
}

.btn-on-dark {
  border: 1px solid rgba(238, 241, 238, 0.28);
  color: var(--on-dark);
}

.btn-on-dark:hover {
  border-color: rgba(238, 241, 238, 0.7);
  transform: translateY(-1px);
}

.btn-arrow {
  transition: transform 0.25s var(--ease);
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(239, 241, 236, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--paper-line-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  border-radius: 6px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 1vw + 0.5rem, 1.9rem);
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding-block: 0.3rem;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--amber);
  transition: right 0.25s var(--ease);
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  right: 0;
}

.nav-link.is-active {
  color: var(--ink);
}

.nav-link-cta {
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  color: var(--ink);
}

.nav-link-cta::after {
  display: none;
}

.nav-link-cta:hover {
  border-color: var(--indigo);
  background: var(--indigo-tint);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  margin-inline: auto;
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper-raised);
    border-bottom: 1px solid var(--paper-line-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s var(--ease);
  }

  .site-nav.is-open {
    max-height: 26rem;
  }

  .nav-link,
  .nav-link-cta {
    width: 100%;
    padding: 0.9rem 1.5rem;
    border-radius: 0;
    border: 0;
    border-bottom: 1px solid var(--paper-line-soft);
  }

  .nav-link::after {
    display: none;
  }
}

/* ---------- Wave motifs ---------- */
.wave-divider {
  width: 100%;
  height: auto;
  display: block;
  color: var(--paper-line);
}

.section-alt + .section .wave-divider,
.wave-divider-flip {
  transform: scaleY(-1);
}

.hero-wave {
  width: 100%;
  overflow: hidden;
}

.hero-wave svg {
  width: 200%;
  max-width: 200%;
  animation: drift 26s linear infinite;
}

@keyframes drift {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-wave svg {
    animation: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(3.5rem, 3rem + 3vw, 7rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  gap: 2rem;
}

.hero-name {
  margin-top: 0.9rem;
  font-size: clamp(2.6rem, 2.1rem + 2.6vw, 4.4rem);
}

.hero-role {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--teal);
  margin-top: 0.6rem;
}

.hero-lede {
  margin-top: 1.4rem;
  max-width: 52rem;
}

.hero-actions {
  margin-top: 2.2rem;
}

.hero-wave-wrap {
  margin-top: clamp(2.5rem, 2rem + 2vw, 4rem);
  border-top: 1px solid var(--paper-line);
  padding-top: 1.5rem;
}

.hero-equation {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-faint);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

/* ---------- Cards: research / projects ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.research-card {
  background: var(--paper-raised);
  border: 1px solid var(--paper-line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.research-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--paper-line);
}

.research-card-figure {
  aspect-ratio: 4 / 3;
  background: #fbfbf8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem;
  border-bottom: 1px solid var(--paper-line-soft);
}

.research-card-figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.research-card-body {
  padding: 1.5rem 1.6rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.research-card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber);
}

.research-card-body h3 {
  margin-top: 0.15rem;
}

.research-card-body p {
  font-size: 0.94rem;
  margin-top: 0.2rem;
}

/* ---------- Applied work strip ---------- */
.applied-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.applied-card {
  padding: 1.9rem;
  border-radius: var(--radius-lg);
  background: var(--indigo-deep);
  color: var(--on-dark);
  position: relative;
  overflow: hidden;
}

.applied-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% auto;
  width: 60%;
  aspect-ratio: 1;
  background: radial-gradient(
    closest-side,
    rgba(184, 121, 42, 0.35),
    transparent
  );
}

.applied-card .eyebrow {
  color: #9fd0c9;
}

.applied-card h3 {
  color: var(--on-dark);
  margin-top: 0.5rem;
}

.applied-card p {
  color: var(--on-dark-soft);
  margin-top: 0.6rem;
  font-size: 0.94rem;
  max-width: 40ch;
  position: relative;
}

.applied-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
  position: relative;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  border: 1px solid rgba(238, 241, 238, 0.3);
  border-radius: 999px;
  padding: 0.3em 0.8em;
  color: var(--on-dark-soft);
}

/* ---------- Focus areas / grid of small cards ---------- */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.focus-card {
  padding: 1.6rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--paper-line-soft);
  background: var(--paper-raised);
}

.focus-card .eyebrow {
  font-size: 0.7rem;
}

.focus-card h4 {
  margin-top: 0.7rem;
}

.focus-card p {
  font-size: 0.88rem;
  margin-top: 0.4rem;
}

/* ---------- Timeline (experience) ---------- */
.timeline-group {
  margin-bottom: 3rem;
}

.timeline-group:last-child {
  margin-bottom: 0;
}

.timeline-group-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.2rem;
  display: block;
}

.timeline {
  border-left: 1px solid var(--paper-line);
  margin-left: 0.4rem;
}

.timeline-item {
  position: relative;
  padding: 0 0 2.2rem 1.75rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 0.4rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.timeline-item h3 {
  font-size: 1.15rem;
}

.timeline-item .role-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin-top: 0.25rem;
  display: block;
}

.timeline-item p {
  margin-top: 0.65rem;
  font-size: 0.95rem;
}

/* ---------- Profile / network cards ---------- */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.profile-card {
  padding: 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--paper-line-soft);
  background: var(--paper-raised);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.profile-card:hover {
  border-color: var(--indigo);
  transform: translateY(-3px);
}

.profile-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.profile-card h4 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.1rem;
}

.profile-card p {
  font-size: 0.88rem;
}

.profile-card-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--indigo);
}

/* ---------- Empty state ---------- */
.empty-state {
  border: 1px dashed var(--paper-line);
  border-radius: var(--radius-lg);
  padding: clamp(2.5rem, 2rem + 2vw, 4rem);
  text-align: left;
  background: var(--paper-raised);
}

.empty-state h3 {
  margin-top: 0.6rem;
}

.empty-state p {
  margin-top: 0.7rem;
}

.empty-state .cta-actions {
  margin-top: 1.4rem;
}

/* ---------- Editable / TODO note ---------- */
.edit-note {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  border: 1px dashed rgba(184, 121, 42, 0.55);
  background: var(--amber-tint);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-top: 1.5rem;
}

.edit-note-mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--amber);
  border: 1px solid rgba(184, 121, 42, 0.5);
  border-radius: 4px;
  padding: 0.15em 0.5em;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.edit-note p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  max-width: 60ch;
}

/* ---------- CV summary ---------- */
.cv-summary {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2.5rem;
}

.cv-block {
  margin-bottom: 2.4rem;
}

.cv-block:last-child {
  margin-bottom: 0;
}

.cv-block-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 1rem;
}

.cv-entry {
  margin-bottom: 1.4rem;
}

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

.cv-entry h4 {
  font-size: 1.02rem;
}

.cv-entry .role-meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-faint);
  display: block;
  margin-top: 0.2rem;
}

.cv-entry p {
  font-size: 0.92rem;
  margin-top: 0.5rem;
}

.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--paper-line);
  border-radius: 999px;
  padding: 0.4em 0.9em;
  color: var(--ink-soft);
}

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.field {
  margin-bottom: 1.2rem;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-dark-soft);
  margin-bottom: 0.5rem;
}

.field input,
.field textarea {
  width: 100%;
  background: rgba(238, 241, 238, 0.05);
  border: 1px solid rgba(238, 241, 238, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.85em 1em;
  color: var(--on-dark);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(238, 241, 238, 0.4);
}

.field input:focus,
.field textarea:focus {
  border-color: var(--amber);
  background: rgba(238, 241, 238, 0.08);
  outline: none;
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  font-size: 0.82rem;
  color: var(--on-dark-soft);
  margin-top: 1rem;
  max-width: 40ch;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--paper-dark);
  color: var(--on-dark);
  padding-block: 3rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  border-radius: 6px;
}

.footer-brand p {
  color: var(--on-dark);
  font-size: 0.92rem;
  line-height: 1.35;
}

.footer-brand .muted {
  color: var(--on-dark-soft);
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
}

.footer-links a {
  font-size: 0.86rem;
  color: var(--on-dark-soft);
  position: relative;
}

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

.footer-copy {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: rgba(238, 241, 238, 0.45);
  padding-top: 1.75rem;
  margin-top: 0.5rem;
  border-top: 1px solid rgba(238, 241, 238, 0.12);
}

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding-block: clamp(3rem, 2.5rem + 2vw, 5rem) 1rem;
}

.page-hero .eyebrow {
  margin-bottom: 0.7rem;
}

.page-hero p {
  margin-top: 1rem;
  max-width: 48rem;
}

/* ---------- Reveal on scroll ----------
   Gated behind .js (added by main.js) so content is fully visible
   by default if JavaScript fails to load — progressive enhancement,
   not a requirement for reading the page. */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 404 ---------- */
.not-found {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .card-grid,
  .applied-grid {
    grid-template-columns: 1fr;
  }

  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 620px) {
  .focus-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .header-inner {
    padding-block: 0.85rem;
  }
}