/* ===================================================
   MIKAMIHO — Concept 4: Industrial Construction
   =================================================== */

/* ---------- CSS Variables ---------- */
:root {
  --charcoal: #1a1a1e;
  --concrete: #2a2a2f;
  --steel: #8c8c96;
  --blueprint: #2a6f9f;
  --amber: #e8a838;
  --white: #f0f0f0;
  --line: rgba(42, 111, 159, 0.15);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --nav-h: 72px;
  --container: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--white);
  background: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Section Head ---------- */
.section-head {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 56px;
  justify-content: center;
}

.section-head__line {
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: var(--blueprint);
}

.section-head__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  padding: 14px 32px;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.btn--amber {
  background: var(--amber);
  color: var(--charcoal);
}

.btn--amber:hover {
  background: #d4952e;
}

.btn--outline {
  border: 1px solid var(--white);
  color: var(--white);
}

.btn--outline:hover {
  background: var(--white);
  color: var(--charcoal);
}

.btn--full {
  width: 100%;
  text-align: center;
}

/* ============================
   NAVIGATION
   ============================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 1000;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.nav--scrolled {
  background: rgba(26, 26, 30, 0.97);
  box-shadow: 0 1px 0 var(--line);
}

.nav__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav__links {
  display: flex;
  gap: 36px;
}

.nav__links a {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--amber);
  transition: width 0.3s ease;
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__cta {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--amber);
  color: var(--amber);
  padding: 10px 20px;
  transition: all 0.3s ease;
}

.nav__cta:hover {
  background: var(--amber);
  color: var(--charcoal);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 32px;
  padding: 4px 0;
  z-index: 1010;
}

.burger__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.burger--open .burger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger--open .burger__line:nth-child(2) {
  opacity: 0;
}

.burger--open .burger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================
   HERO
   ============================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 30, 0.7);
  z-index: 1;
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  min-height: 100vh;
}

.hero__content {
  flex: 1;
  max-width: 700px;
}

.hero__label {
  display: inline-block;
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--steel);
  margin-bottom: 24px;
  border-left: 2px solid var(--amber);
  padding-left: 12px;
}

.hero__title {
  margin-bottom: 24px;
}

.hero__title-line {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
}

.hero__title-line:nth-child(2) {
  color: var(--amber);
}

.hero__sub {
  font-size: 1.05rem;
  color: var(--steel);
  margin-bottom: 36px;
  letter-spacing: 0.02em;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Stats */
.hero__stats {
  display: flex;
  flex-direction: column;
  gap: 40px;
  border-left: 1px solid var(--line);
  padding-left: 40px;
}

.hero__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--amber);
  line-height: 1;
}

.hero__stat-label {
  display: block;
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--steel);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* ============================
   SERVICES
   ============================ */
.services {
  padding: 100px 0;
  background: var(--charcoal);
  position: relative;
}

.services__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 32px;
}

.service-card {
  position: relative;
  background: var(--concrete);
  overflow: hidden;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.service-card__img {
  position: relative;
  height: 260px;
  overflow: hidden;
}

.service-card--featured .service-card__img {
  height: 340px;
}

.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card__img img {
  transform: scale(1.05);
}

.service-card__img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 30, 0.5);
}

.service-card__img-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.service-card__body {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__num {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--blueprint);
  margin-bottom: 8px;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.service-card__desc {
  color: var(--steel);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-card__list {
  margin-bottom: 24px;
  flex: 1;
}

.service-card__list li {
  position: relative;
  padding-left: 18px;
  color: var(--white);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

.service-card__cta {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap 0.3s ease;
}

.service-card__cta:hover {
  gap: 16px;
}

/* ============================
   PROJECTS
   ============================ */
.projects {
  padding: 100px 0;
  background: var(--concrete);
  position: relative;
}

.projects::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  opacity: 0.5;
}

.projects .container {
  position: relative;
  z-index: 1;
}

.projects__filters {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 24px;
  border: 1px solid var(--line);
  color: var(--steel);
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--amber);
  color: var(--amber);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.project-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.project-card.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

.project-card__img {
  width: 100%;
  height: 100%;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-card__img img {
  transform: scale(1.08);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 26, 30, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__tag {
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 4px;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
}

.project-card__arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 1.4rem;
  color: var(--amber);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.35s ease;
}

.project-card:hover .project-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

.project-card__index {
  position: absolute;
  top: 12px;
  left: 16px;
  font-family: 'Courier New', monospace;
  font-size: 0.7rem;
  color: var(--steel);
  letter-spacing: 0.1em;
}

/* ============================
   PROCESS / TIMELINE
   ============================ */
.process {
  padding: 100px 0;
  background: var(--charcoal);
}

.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 60px;
}

.timeline__line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 28px;
  width: 1px;
  background: var(--blueprint);
  opacity: 0.4;
}

.timeline__step {
  position: relative;
  padding-bottom: 48px;
}

.timeline__step:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: -60px;
  top: 0;
  width: 56px;
  display: flex;
  justify-content: center;
}

.timeline__num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--amber);
  background: var(--charcoal);
  padding: 4px 0;
  position: relative;
  z-index: 1;
}

.timeline__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.timeline__text {
  color: var(--steel);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================
   GALLERY
   ============================ */
.gallery {
  padding: 100px 0;
  background: var(--concrete);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 1;
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery__item:hover img {
  transform: scale(1.08);
}

.gallery__item::after {
  content: attr(data-caption);
  position: absolute;
  inset: 0;
  background: rgba(232, 168, 56, 0.15);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.gallery__item:hover::after {
  opacity: 1;
}

/* ============================
   LIGHTBOX
   ============================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(26, 26, 30, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.lightbox--open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__content {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__content img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
}

.lightbox__caption {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin-top: 16px;
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 2.5rem;
  color: var(--white);
  transition: color 0.2s;
  z-index: 2010;
}

.lightbox__close:hover {
  color: var(--amber);
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: var(--white);
  transition: color 0.2s;
  z-index: 2010;
  padding: 8px;
}

.lightbox__prev { left: 24px; }
.lightbox__next { right: 24px; }

.lightbox__prev:hover,
.lightbox__next:hover {
  color: var(--amber);
}

/* ============================
   ABOUT
   ============================ */
.about {
  padding: 100px 0;
  background: var(--charcoal);
}

.about__content {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  gap: 32px;
}

.about__accent {
  width: 3px;
  flex-shrink: 0;
  background: var(--amber);
}

.about__text p {
  color: var(--steel);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about__text p:last-child {
  margin-bottom: 0;
}

.about__text strong {
  color: var(--white);
  font-weight: 600;
}

.about__vision {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.about__vision span {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ============================
   CONTACT
   ============================ */
.contact {
  padding: 100px 0;
  background: var(--concrete);
  position: relative;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}

.contact__intro {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--amber);
  margin-bottom: 36px;
}

.contact__detail {
  margin-bottom: 24px;
}

.contact__detail h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 4px;
}

.contact__detail p {
  color: var(--steel);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact__detail a {
  transition: color 0.2s;
}

.contact__detail a:hover {
  color: var(--amber);
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--white);
  background: var(--charcoal);
  border: 1px solid var(--line);
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.3s ease;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blueprint);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(140, 140, 150, 0.5);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238c8c96' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-group select option {
  background: var(--charcoal);
  color: var(--white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-feedback {
  font-size: 0.9rem;
  text-align: center;
  padding: 8px 0;
  min-height: 36px;
}

.form-feedback--success {
  color: #5cb85c;
}

.form-feedback--error {
  color: #d9534f;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  padding: 48px 0;
  background: var(--charcoal);
  border-top: 1px solid var(--line);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer__logo img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.6;
}

.footer__links {
  display: flex;
  gap: 32px;
}

.footer__links a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--amber);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--steel);
  opacity: 0.6;
}

/* ============================
   SCROLL REVEAL ANIMATIONS
   ============================ */
[data-anim="reveal"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-anim="reveal"][data-delay="1"] { transition-delay: 0.15s; }
[data-anim="reveal"][data-delay="2"] { transition-delay: 0.3s; }
[data-anim="reveal"][data-delay="3"] { transition-delay: 0.45s; }
[data-anim="reveal"][data-delay="4"] { transition-delay: 0.6s; }
[data-anim="reveal"][data-delay="5"] { transition-delay: 0.75s; }

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

/* Line drawing animation for section head lines */
.section-head__line {
  transform: scaleX(0);
  transition: transform 0.8s ease 0.2s;
  transform-origin: center;
}

.section-head.visible .section-head__line,
[data-anim="reveal"].visible .section-head__line {
  transform: scaleX(1);
}

/* ============================
   RESPONSIVE — Tablet (max 1024px)
   ============================ */
@media (max-width: 1024px) {
  .hero__inner {
    flex-direction: column;
    justify-content: center;
    text-align: left;
    gap: 40px;
  }

  .hero__stats {
    flex-direction: row;
    gap: 48px;
    border-left: none;
    padding-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 32px;
  }

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

  .service-card--featured .service-card__img {
    height: 260px;
  }

  .projects__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ============================
   RESPONSIVE — Mobile (max 768px)
   ============================ */
@media (max-width: 768px) {
  :root {
    --nav-h: 64px;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .burger {
    display: flex;
  }

  /* Mobile menu */
  .nav__links--open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 26, 30, 0.98);
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 1005;
  }

  .nav__links--open a {
    font-size: 1.8rem;
  }

  .hero__title-line {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .hero__stats {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
  }

  .hero__stat {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }

  .hero__stat-num {
    font-size: 2.5rem;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }

  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .timeline {
    padding-left: 48px;
  }

  .timeline__line {
    left: 20px;
  }

  .timeline__marker {
    left: -48px;
    width: 40px;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .section-head__line {
    max-width: 40px;
  }

  .services,
  .projects,
  .process,
  .gallery,
  .about,
  .contact {
    padding: 72px 0;
  }

  .lightbox__prev { left: 8px; font-size: 2rem; }
  .lightbox__next { right: 8px; font-size: 2rem; }
  .lightbox__close { top: 12px; right: 16px; }

  .about__content {
    flex-direction: column;
    gap: 0;
  }

  .about__accent {
    width: 100%;
    height: 3px;
    margin-bottom: 24px;
  }
}

/* Small phones */
@media (max-width: 480px) {
  .projects__grid {
    grid-template-columns: 1fr;
  }

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

  .projects__filters {
    gap: 4px;
  }

  .filter-btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
}