:root {
  --black: #050505;
  --near-black: #0b0b0c;
  --white: #ffffff;
  --gray: #b8b8b8;
  --border: rgba(255, 255, 255, 0.28);
  --max-width: 1480px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Open Sans", Arial, sans-serif;
  color: var(--black);
  background: var(--white);
}

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

h1,
h2,
h3,
h4,
h5,
h6,
.brand,
.nav a,
.logo-box,
.bio-title {
  font-family: "Montserrat", Arial, sans-serif;
}

p {
  font-family: "Open Sans", Arial, sans-serif;
}

/* HEADER */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  padding: 32px 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: var(--white);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.logo-box {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 58px;
}

.nav a {
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 22px;
  font-weight: 700;
}

.nav-button {
  border: 1px solid var(--border);
  padding: 24px 36px;
}

.menu-toggle {
  display: none;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--border);
  padding: 10px 14px;
  font-size: 24px;
}

/* HERO */
.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.home-hero {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0.66)),
    url("assets/home-hero.jpg"),
    radial-gradient(circle at 30% 25%, #333 0%, #111 42%, #020202 100%);
}

.bio-hero {
  min-height: 620px;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.66)),
    url("assets/bio-hero.jpg"),
    linear-gradient(115deg, #555 0%, #161616 42%, #050505 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 980px;
  padding: 150px 40px 80px;
}

.hero h1 {
  margin: 0 0 36px;
  font-size: clamp(54px, 7vw, 102px);
  line-height: 0.98;
  letter-spacing: -0.06em;
  font-weight: 800;
}

.hero p {
  margin: 0;
  max-width: 900px;
  color: #d4d4d4;
  line-height: 1.55;
  font-size: clamp(16px, 1.6vw, 24px);
}

.eyebrow {
  margin-bottom: 40px !important;
  display: flex;
  align-items: center;
  gap: 20px;
  color: #d7d7d7 !important;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 22px !important;
  line-height: 1 !important;
}

.eyebrow span {
  width: 68px;
  height: 2px;
  background: var(--white);
  display: inline-block;
}

/* CONTENT */
.content-section {
  background: var(--white);
  padding: 60px 40px 75px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.content-section h2 {
  margin: 0 0 34px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1;
  letter-spacing: -0.05em;
  font-weight: 800;
}

.content-section p {
  font-size: 18px;
  line-height: 1.55;
}

/* SERVICES */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px 56px;
}

.service-grid article {
  border-top: 1px solid #d8d8d8;
  padding-top: 24px;
}

.service-grid h3 {
  margin: 0 0 10px;
  font-size: 27px;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.service-grid p {
  margin: 0;
  color: #1b1b1b;
  font-size: 21px;
}

/* About Us */
.bio-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  padding: 58px 0;
  border-top: 1px solid #d8d8d8;
}

.bio-card p {
  font-size: 21px;
  line-height: 1.75;
  margin-bottom: 24px;
  padding-right: 80px;
}

.bio-card:last-child {
  border-bottom: 1px solid #d8d8d8;
}

.bio-photo {
  width: 260px;
  height: 260px;
  object-fit: cover;
  background: #111;
}

.placeholder-photo {
  display: grid;
  place-items: center;
  color: var(--white);
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.bio-card h2 {
  margin: 0 0 8px;
  font-weight: 800;
}

.bio-title {
  margin: 0 0 24px;
  color: #666;
  font-size: 21px !important;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

/* FOOTER */
.site-footer {
  background: var(--near-black);
  color: var(--gray);
  padding: 58px 38px 34px;
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 90px;
}

.footer-brand {
  color: var(--white);
  margin-bottom: 38px;
}

.footer-description {
  max-width: 600px;
  font-size: 25px;
  line-height: 1.55;
}

.site-footer h4 {
  margin: 54px 0 22px;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 22px;
  font-weight: 700;
}

.site-footer p,
.site-footer a {
  font-size: 20px;
  line-height: 1.4;
}

.site-footer a:hover,
.nav a:hover {
  opacity: 0.72;
}

.footer-email {
  color: #ffffff;
  font-weight: 700;
  text-decoration: underline;
  transition: opacity 0.2s ease;
}

.footer-email:hover {
  opacity: 0.8;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 70px auto 0;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

/* ANIMATIONS */
.slide-in-left,
.slide-in-right {
  opacity: 0;
  transition:
    opacity 1.5s ease,
    transform 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide-in-left {
  transform: translateX(-60px);
}

.slide-in-right {
  transform: translateX(60px);
}

.slide-in-left.visible,
.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* MOBILE */
@media (max-width: 900px) {
  .site-header {
    padding: 20px;
  }

  .brand {
    font-size: 24px;
    gap: 12px;
  }

  .logo-box {
    width: 48px;
    height: 48px;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 82px;
    right: 20px;
    background: rgba(0, 0, 0, 0.92);
    padding: 22px;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    min-width: 220px;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    font-size: 16px;
  }

  .nav-button {
    padding: 14px 20px;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    padding: 130px 24px 60px;
  }

  .content-section {
    padding: 68px 24px 82px;
  }

  .service-grid,
  .footer-grid,
  .bio-card {
    grid-template-columns: 1fr;
  }

  .bio-photo {
    width: 100%;
    max-width: 300px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .slide-in-left,
  .slide-in-right {
    transform: translateY(35px);
  }

  .slide-in-left.visible,
  .slide-in-right.visible {
    transform: translateY(0);
  }
}