* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --layout-max-width: 1400px;
  --header-height: 74px;

  --color-bg: #040b19;
  --color-text-primary: #fff;
  --color-text-muted: #e6ebffb3;
  --color-accent: #e7c37c;

  --font-family-base: 'Montserrat', sans-serif;

  --radius-pill: 999px;
  --radius-sm: 10px;
  --radius-lg: 24px;

  --transition-base: 0.3s ease;

  --panel-border: 1px solid rgba(231, 195, 124, 0.25);
  --panel-bg: linear-gradient(
    180deg,
    rgba(20, 24, 37, 0.6),
    rgba(8, 10, 19, 0.85)
  );
  --panel-shadow: 0 18px 35px -30px rgba(5, 6, 15, 0.9);
  --card-shadow: 0 18px 35px -15px rgba(5, 6, 15, 0.7);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-family-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a:focus-visible {
  outline: 2px solid rgba(231, 195, 124, 0.5);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: 1rem;
  left: -9999px;
  z-index: 999;
  padding: 0.75rem 1.5rem;
  color: var(--color-bg);
  background: var(--color-text-primary);
  border-radius: var(--radius-pill);
  text-decoration: none;
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
  white-space: nowrap !important;
}

/** LAYOUT **/
.site-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: var(--layout-max-width);
  margin: 0 auto;
  padding: 2rem;
}

.site-container--pinned {
  padding-top: calc(2rem + var(--header-height));
}

/** HEADER **/
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100% - 4rem);
  min-height: var(--header-height);
  max-width: var(--layout-max-width);
  margin: 2rem auto 0;
  padding-inline: 3.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: linear-gradient(
        180deg,
        rgba(22, 24, 38, 0.3),
        rgba(22, 24, 38, 0.7)
      )
      padding-box,
    linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.25),
        rgba(255, 255, 255, 0.04)
      )
      border-box;
  box-shadow: 0 32px 35px -28px rgba(5, 6, 15, 0.85);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  transition: padding var(--transition-base);
}

.site-header--pinned {
  position: fixed;
  inset: 0 0 auto;
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: 2rem;
  border-radius: 0;
  border-style: none none solid;
}

.site-header__brand {
  padding: 0.25rem 0.5rem;
  color: var(--color-accent);
  font: 300 1.1rem var(--font-family-base);
  letter-spacing: 0.35rem;
  text-decoration: none;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
}

/** BUTTONS **/
.button {
  padding: 0.95rem 2.5rem;
  color: rgba(244, 246, 255, 0.88);
  font: 500 0.85rem var(--font-family-base);
  letter-spacing: 0.2em;
  text-decoration: none;
  text-transform: uppercase;
  border: 1px solid rgba(231, 195, 124, 0.35);
  border-radius: var(--radius-pill);
  background: linear-gradient(
    180deg,
    rgba(20, 24, 37, 0.5),
    rgba(8, 10, 19, 0.7)
  );
  box-shadow: 0 8px 25px -5px rgba(5, 6, 15, 0.6);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: color var(--transition-base), background var(--transition-base),
    border-color var(--transition-base), box-shadow var(--transition-base),
    transform var(--transition-base);
}

.button:is(:hover, :focus-visible) {
  transform: translateY(-2px);
  color: var(--color-text-primary);
  border-color: rgba(231, 195, 124, 0.6);
  background: linear-gradient(
    180deg,
    rgba(26, 32, 52, 0.6),
    rgba(8, 10, 19, 0.9)
  );
  box-shadow: 0 12px 30px -8px rgba(8, 11, 25, 0.4);
}

.button--primary {
  color: var(--color-bg);
  border-color: rgba(231, 195, 124, 0.55);
  background: linear-gradient(
    135deg,
    rgba(247, 219, 157, 0.7) 0%,
    rgba(231, 195, 124, 0.75) 55%,
    rgba(214, 168, 90, 0.85) 100%
  );
}

.button--primary:is(:hover, :focus-visible) {
  color: var(--color-bg);
  border-color: rgba(231, 195, 124, 0.75);
  background: linear-gradient(
    135deg,
    rgba(247, 219, 157, 0.85) 0%,
    rgba(231, 195, 124, 0.95) 55%,
    rgb(214, 168, 90) 100%
  );
}

/** NAVIGATION **/
.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.primary-nav__link {
  position: relative;
  padding: 0.25rem 0.5rem;
  color: rgba(244, 246, 255, 0.85);
  font: 400 0.95rem var(--font-family-base);
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-base);
}

.primary-nav__link::after {
  content: '';
  position: absolute;
  inset: auto 0 -0.5rem;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-accent),
    transparent
  );
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.primary-nav__link:is(:hover, :focus-visible) {
  color: var(--color-accent);
}

.primary-nav__link:is(:hover, :focus-visible)::after {
  transform: scaleX(1);
}

/** HERO **/
.hero {
  min-height: 100vh;
  background: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(4, 11, 25, 0.24) 65%,
      var(--color-bg) 100%
    ),
    radial-gradient(
      55% 55% at 50% 40%,
      rgba(255, 189, 113, 0.1),
      transparent 70%
    ),
    radial-gradient(
      120% 90% at 15% 10%,
      rgba(109, 73, 182, 0.1),
      transparent 60%
    ),
    radial-gradient(
      120% 100% at 85% 5%,
      rgba(197, 122, 73, 0.2),
      transparent 75%
    ),
    url('./images/hero-bg.png') center / cover no-repeat;
}

.hero--header-overlap {
  margin-top: calc(-1 * (var(--header-height) + 2rem));
}

.hero--header-overlap [data-header-offset] {
  padding-top: calc(2rem + var(--header-height));
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  max-width: 31rem;
  margin: 0 auto;
  text-align: center;
}

.hero__title {
  margin-bottom: 2rem;
  font: 200 6rem var(--font-family-base);
  letter-spacing: 0.6rem;
  text-transform: uppercase;
  color: transparent;
  background: linear-gradient(135deg, var(--color-accent), #f7db9d);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero__subtitle {
  margin-bottom: 4rem;
  color: var(--color-text-muted);
  font: 300 clamp(1rem, 2vw, 1.2rem) var(--font-family-base);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/** About & Gallery shared structure **/
.about,
.gallery {
  padding: 5rem 0;
}

.about__container,
.gallery__container {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.about__header,
.gallery__header {
  max-width: 45rem;
  margin: 0 auto;
  text-align: center;
}

.about__title,
.gallery__title {
  margin-bottom: 1.5rem;
  font: 600 clamp(2rem, 5vw, 3rem) var(--font-family-base);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about__title span,
.gallery__title span {
  color: var(--color-accent);
}

.about__subtitle,
.gallery__subtitle {
  color: var(--color-text-muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
}

.about__media img,
.gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/** ABOUT **/
.about__body {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3rem;
}

.about__media,
.about__stat {
  border: var(--panel-border);
  border-radius: var(--radius-sm);
  background: var(--panel-bg) padding-box;
  box-shadow: var(--panel-shadow);
}

.about__media {
  flex: 1 1 0;
  min-width: 280px;
  max-width: 65%;
  overflow: hidden;
}

.about__content {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  gap: 1.5rem;
  min-width: 240px;
  max-width: 45%;
}

.about__heading {
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about__content p {
  color: var(--color-text-muted);
  line-height: 1.9;
}

.about__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 1.75rem;
}

.about__stat {
  flex: 1 1 220px;
  padding: 1.85rem;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.about__stat dt {
  margin-bottom: 1rem;
  color: rgba(247, 219, 157, 0.85);
  font: 0.8rem / 1 var(--font-family-base);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.about__stat-value {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--color-text-primary);
  font: 600 1.5rem var(--font-family-base);
}

.about__stat-meta {
  display: block;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/** GALLERY **/
.gallery {
  background: linear-gradient(
    180deg,
    var(--color-bg) 0%,
    rgba(4, 11, 25, 0.95) 50%,
    rgba(8, 15, 35, 0.9) 100%
  );
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 2fr 1fr 2fr;
  grid-template-areas:
    'large-1 large-1 rect'
    'large-1 large-1 large-2'
    'small-1 small-2 large-2';
  gap: 1.5rem;
  width: 100%;
  height: 600px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border: var(--panel-border);
  border-radius: var(--radius-lg);
  background: var(--panel-bg);
  box-shadow: var(--card-shadow);
}

.gallery__item--large-1 {
  grid-area: large-1;
}

.gallery__item--small-1 {
  grid-area: small-1;
}

.gallery__item--small-2 {
  grid-area: small-2;
}

.gallery__item--rect {
  grid-area: rect;
}

.gallery__item--large-2,
.gallery__item--rect-2 {
  grid-area: large-2;
}

.gallery__item--rect-2 {
  display: none;
}

/** RESPONSIVE **/
@media (max-width: 1024px) {
  .gallery__grid {
    height: 500px;
    gap: 1.2rem;
  }
}

@media (max-width: 900px) {
  .about__media,
  .about__content {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .about__stats {
    gap: 1rem;
  }

  .about__stat {
    flex: 1 1 100%;
  }
}

@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: 1.2rem 1.4rem 0.4rem;
  }

  .site-header.site-header--pinned {
    border-radius: 0;
  }

  .site-header__brand {
    order: -1;
    margin-bottom: 1rem;
    font-size: 1rem;
    letter-spacing: 0.25rem;
    flex-shrink: 0;
  }

  nav {
    position: relative;
    width: 100%;
  }

  nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
  }

  .primary-nav__list {
    width: 95%;
    margin: 0 auto;
    padding: 0.8rem 0.5rem 0.6rem;
    justify-content: center;
    gap: 1.25rem;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .primary-nav__list::-webkit-scrollbar {
    display: none;
  }

  .primary-nav__link {
    padding: 0.3rem 0.8rem;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .hero__title {
    margin-bottom: 1.5rem;
    font-size: clamp(3rem, 12vw, 4.5rem);
    letter-spacing: 0.3rem;
  }

  .hero__subtitle {
    margin-bottom: 2.5rem;
  }

  .hero__actions {
    width: 76%;
    margin: 0 auto;
    flex-direction: column;
    gap: 1.5rem;
  }

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

  .gallery {
    padding: 3rem 0;
  }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: 200px 180px 200px;
    grid-template-areas:
      'large-1 small-1'
      'small-2 small-2'
      'rect large-2';
    gap: 1rem;
    height: auto;
  }

  .gallery__item--rect-2 {
    display: block;
  }
}

@media (max-width: 590px) {
  .primary-nav__list {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  .gallery__grid {
    grid-template-rows:
      minmax(160px, 1fr)
      minmax(160px, 1fr)
      minmax(160px, 1fr);
    gap: 0.8rem;
  }
}

@media (max-width: 390px) {
  .button {
    padding: 0.85rem 2rem;
    font-size: 0.8rem;
  }

  .gallery__grid {
    grid-template-rows: repeat(5, 160px);
  }
}