:root {
  --bg: #ffffff;
  --text: #000000;
  --accent: #2573DA;
  --header-bg: rgba(255, 255, 255, 0.96);
  --surface: #ffffff;
  --surface-soft: #fbfbfb;
  --card-border: rgba(0, 0, 0, 0.08);
  --shadow: rgba(0, 0, 0, 0.08);
  --header-padding-vertical: 28px;
  --header-padding-horizontal: 48px;
  --max-width: 1280px;
}

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

.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;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Times New Roman", Times, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

body > * {
  position: relative;
}

.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--header-padding-vertical) var(--header-padding-horizontal);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
}

.brand-text {
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.nav-toggle {
  display: none;
  appearance: none;
  border: none;
  background: rgba(255,255,255,0.14);
  color: inherit;
  width: 48px;
  height: 48px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.nav-toggle:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.26);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  content: '';
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.nav-toggle span {
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -7px;
}

.nav-toggle span::after {
  position: absolute;
  top: 7px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: rotate(45deg) translate(2px, 2px);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: rotate(-45deg) translate(2px, -2px);
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-family: 'Open Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  transition: color 180ms ease;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--accent);
}

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

.hero {
  position: relative;
  min-height: 88vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
  filter: brightness(0.88);
}

.hero-overlay {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.25) 50%, rgba(0, 0, 0, 0.45) 100%);
}

.hero-tagline {
  position: absolute;
  right: 5%;
  top: 12%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  text-align: right;
  color: #ffffff;
  font-family: 'Open Sans', sans-serif;
  font-size: clamp(0.9rem, 1.1vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.25;
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(100%, 1100px);
  padding: 0 24px;
  text-align: center;
}

.hero-copy h1 {
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(3.2rem, 8vw, 7.5rem);
  line-height: 0.95;
  color: #ffffff;
  text-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  margin: 0;
}

@media (max-width: 920px) {
  .header-inner {
    padding: 20px 24px;
    flex-direction: row;
    justify-content: space-between;
  }

  .site-nav {
    gap: 20px;
  }

  .hero-tagline {
    top: 60px;
    right: 24px;
    font-size: 0.85rem;
  }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 24px;
    width: min(320px, calc(100% - 48px));
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    flex-direction: column;
    gap: 16px;
    padding: 20px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.12);
    z-index: 30;
  }

  .site-nav.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-link {
    display: block;
    width: 100%;
  }

  .hero-tagline {
    position: relative;
    right: auto;
    top: auto;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.9rem;
  }

  .hero {
    flex-direction: column;
    padding: 80px 24px;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 20px 20px;
  }

  .brand-text {
    font-size: 0.9rem;
  }

  .nav-link {
    font-size: 0.92rem;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 12vw, 4.8rem);
  }
}

.page-about {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  gap: 40px;
}

.page-intro,
.page-grid {
  display: grid;
  gap: 32px;
}

.page-intro {
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 1fr);
  align-items: center;
}

.page-copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-copy .eyebrow {
  color: var(--accent);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-intro-title,
.page-about-copy h2 {
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  margin: 0;
}

.page-about-copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, #7b5cff, #3f85ff 52%, #37d6fc);
  color: white;
  font-family: 'Open Sans', sans-serif;
  font-weight: 700;
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease, opacity 220ms ease;
  box-shadow: 0 18px 45px rgba(56, 89, 174, 0.18);
  margin-bottom: 14px;
}

.page-action-button:hover,
.page-action-button:focus-visible {
  transform: translateY(-2px);
  opacity: 0.96;
  box-shadow: 0 24px 55px rgba(56, 89, 174, 0.24);
}

.page-image,
.page-media {
  border-radius: 0;
  overflow: hidden;
  background: #f8f8f8;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.08);
}

.page-copy-text p {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.85;
}

.page-image,
.page-media {
  border-radius: 24px;
  overflow: hidden;
  background: var(--surface-soft);
  box-shadow: 0 24px 70px var(--shadow);
}

.page-image img,
.page-media img,
.page-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-image {
  min-height: 400px;
}

.page-image--hero {
  min-height: 520px;
}

.page-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  align-items: stretch;
}

.page-stack {
  display: grid;
  gap: 24px;
}

.page-media--video {
  min-height: 420px;
}

.page-media--image {
  min-height: 220px;
}

.page-about-me {
  padding: 40px;
  background: var(--surface-soft);
  border-radius: 24px;
  box-shadow: 0 24px 70px var(--shadow);
}

.page-about-me h2 {
  font-family: "Times New Roman", Times, serif;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  margin-bottom: 18px;
}

.page-about-me p {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.85;
}

@media (max-width: 920px) {
  .page-about {
    padding: 36px 24px 64px;
  }

  .page-intro,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .page-image--hero,
  .page-media--video {
    min-height: 320px;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 18px 18px;
  }

  .page-about {
    padding: 28px 18px 48px;
  }

  .page-copy .eyebrow {
    font-size: 0.88rem;
  }

  .page-copy-text p,
  .page-about-me p {
    font-size: 0.98rem;
  }

  .page-about-me {
    padding: 28px 20px;
  }
}