/* ==========================================================================
   Base – Custom properties, font faces, typography, shared utilities
   ========================================================================== */

:root {
  /* Colors */
  --color-black: #000;
  --color-white: #fff;
  --color-dark: #17171a;
  --color-accent: #ff4802;

  /* Typography */
  --font-sans: 'Maison Neue', sans-serif;
  --font-mono: 'Maison Neue Mono', sans-serif;

  /* Layout */
  --container-max: 1520px;
  --padding-inline: 4%;

  /* Border Radius */
  --radius-pill: 999px;
  --radius-lg: 60px;
}

html {
}

/* Font Faces
   ========================================================================== */

@font-face {
  font-family: 'Maison Neue';
  src: url('../fonts/MaisonNeueWEB-Light.woff2') format('woff2'),
       url('../fonts/MaisonNeueWEB-Light.woff') format('woff');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Maison Neue';
  src: url('../fonts/MaisonNeueWEB-Book.woff2') format('woff2'),
       url('../fonts/MaisonNeueWEB-Book.woff') format('woff'),
       url('../fonts/MaisonNeueWEB-Demi.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Maison Neue';
  src: url('../fonts/MaisonNeueWEB-Medium.woff2') format('woff2'),
       url('../fonts/MaisonNeueWEB-Medium.woff') format('woff');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Maison Neue';
  src: url('../fonts/MaisonNeueWEB-Demi.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Maison Neue';
  src: url('../fonts/MaisonNeueMonoWEB-Regular.woff2') format('woff2'),
       url('../fonts/MaisonNeueMonoWEB-Regular.woff') format('woff');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

/* Base Elements
   ========================================================================== */

h1 {
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 38px;
  line-height: 44px;
  font-weight: bold;
}

a {
  text-decoration: none;
}

.body {
  display: block;
  height: auto;
  background-color: var(--color-black);
}

/* Screen-reader only utility */
.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;
}

/* Containers
   ========================================================================== */

.container {
  display: flex;
  max-width: var(--container-max);
  margin-inline: auto;
  margin-block: 0;
  padding: 0 var(--padding-inline);
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  background-color: transparent;
}

.container-white {
  max-width: var(--container-max);
  margin-inline: auto;
  margin-block: 0;
  padding: 30vh 4% 0;
  background-color: transparent;
}

.container-wayofwork {
  max-width: var(--container-max);
  margin-inline: auto;
  margin-block: 0;
  padding: 40vh 4% 25vh;
  background-color: transparent;
}

/* Typography
   ========================================================================== */

.display-text {
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.375;
  font-weight: 600;
}

.h2-white {
  max-width: 1060px;
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.33;
  font-weight: 600;
  letter-spacing: 1px;
}

.h3-white {
  margin-right: 0;
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.47;
  font-weight: 300;
}

.h3-black {
  display: block;
  margin-right: 0;
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.47;
  font-weight: 500;
  text-align: left;
  transition: color 0.3s ease;
}

.h4-black {
  display: block;
  min-width: 230px;
  margin-right: 200px;
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: clamp(16px, 2vw, 24px);
  line-height: 50px;
  font-weight: 600;
  text-align: left;
  transition: color 0.3s ease;
}

.h2-white-copy {
  margin-right: 0;
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.47;
  font-weight: 300;
}

.h1-white {
  display: block;
  overflow: visible;
  margin-bottom: 40px;
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: clamp(50px, 8vw, 90px);
  line-height: 1.11;
  font-weight: 300;
  text-transform: none;
  object-fit: fill;
}

.legal-text {
  font-size: 34px;
  line-height: 50px;
}

.contact-address {
  margin-top: 48px;
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 300;
}

/* Sublines / Labels
   ========================================================================== */

.subline-white {
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: 12px;
  line-height: 30px;
  font-weight: 100;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.subline-black {
  margin-right: 0;
  margin-bottom: 0;
  font-family: var(--font-sans);
  color: var(--color-black);
  font-size: 12px;
  line-height: 1;
  font-weight: 100;
  letter-spacing: 3px;
  text-transform: uppercase;
  transition: color 0.3s ease, background-color 0.3s ease;
  background-color: rgba(0, 0, 0, 0.08);
  padding: 8px 16px;
  border-radius: 999px;
  display: inline-block;
}

.note-black {
  margin-bottom: 0;
  font-family: var(--font-sans);
  color: var(--color-black);
  font-size: 12px;
  line-height: 30px;
  font-weight: 100;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.note-black-link {
  margin-bottom: 0;
  font-family: var(--font-sans);
  color: var(--color-black);
  font-size: 12px;
  line-height: 30px;
  font-weight: 100;
  letter-spacing: 3px;
  text-decoration: underline;
  text-transform: uppercase;
}

/* Links
   ========================================================================== */

/* Shared hover fade for interactive elements */
.link-white,
.link-black,
.small-link-white,
.nav-email-text,
.button-white,
.button-black {
  transition: opacity 0.2s ease;
}

.link-white:hover,
.link-black:hover,
.small-link-white:hover,
.nav-email-text:hover,
.button-white:hover,
.button-black:hover {
  opacity: 0.2;
}

.link-white {
  display: inline-block;
  margin-right: 30px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-white);
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: 24px;
  line-height: 24px;
  font-weight: 300;
}

.link-black {
  display: inline;
  margin-top: 16px;
  margin-right: 30px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-black);
  font-family: var(--font-sans);
  color: var(--color-black);
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.13;
  font-weight: 300;
}

.link-black-strike {
  display: inline-block;
  margin-top: 16px;
  margin-right: 30px;
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-black);
  font-family: var(--font-sans);
  color: var(--color-black);
  font-size: clamp(22px, 2.5vw, 30px);
  line-height: 1.13;
  font-weight: 300;
  text-decoration: line-through;
  cursor: not-allowed;
}

.small-link-white {
  display: block;
  padding-right: 0;
  padding-bottom: 6px;
  padding-left: 0;
  border-bottom: 2px solid var(--color-white);
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 100;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.nav-email-text {
  display: flex;
  padding-right: 0;
  padding-bottom: 6px;
  padding-left: 0;
  border-bottom: 2px solid var(--color-white);
  font-family: var(--font-sans);
  color: var(--color-white);
  font-size: 14px;
  font-weight: 100;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.small-link-black {
  display: block;
  margin-left: 0;
  padding-right: 0;
  padding-bottom: 6px;
  padding-left: 0;
  border-style: none none solid;
  border-width: 2px;
  border-color: var(--color-black);
  font-family: 'Maison Neue Mono';
  color: var(--color-black);
  font-size: 14px;
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* Buttons
   ========================================================================== */

.button-white {
  display: inline-block;
  padding: 15px 30px 17px;
  border: 0;
  border-radius: 80px;
  background-color: var(--color-white);
  font-family: var(--font-sans);
  color: var(--color-black);
  font-size: 15px;
  line-height: 24px;
  font-weight: 100;
}

.button-white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

.button-black {
  position: relative;
  display: inline-block;
  margin-right: 30px;
  padding: 24px 32px;
  border: 0;
  border-radius: 80px;
  background-color: rgba(0, 0, 0, 0.08);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  font-family: var(--font-sans);
  color: var(--color-black);
  font-size: 15px;
  line-height: 24px;
  font-weight: 100;
}

.button-black::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* Background (fixed decorative layer)
   ========================================================================== */

.background {
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
  width: 100vw;
  height: 100vh;
  background-color: transparent;
  transition: background-color 0.3s ease;
}

/* When a "light" section (disciplines) is in view, switch to white background */
body.theme-light .background {
  background-color: var(--color-white);
}

body.theme-light .navigation-main {
  opacity: 0;
  pointer-events: none;
}

body.theme-light .navigation-secondary {
  opacity: 1;
  pointer-events: auto;
}

body.theme-light .disciplines .h3-black,
body.theme-light .disciplines .subline-black,
body.theme-light .disciplines .h4-black {
  color: var(--color-black);
}

body.theme-light .disciplines .subline-black {
  background-color: rgba(0, 0, 0, 0.08);
  color: var(--color-black);
}

body.theme-light .disciplines .h2-white,
body.theme-light .disciplines .subline-white {
  color: var(--color-black);
}

/* Scroll-triggered animations
   ========================================================================== */

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Gallery-specific: slides up 100px on reveal */
.gallery-viewport[data-animate] {
  transform: translateY(0);
}

.gallery-viewport[data-animate].is-visible {
  transform: translateY(-100px);
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    transform: none;
    transition: opacity 0.3s ease;
  }
  [data-animate].is-visible {
    transform: none;
  }
}

/* Responsive – Base
   ========================================================================== */

@media (max-width: 991px) {
  .container {
    padding: 0 7%;
  }

  .container-white {
    padding: 15vh 7% 0;
  }

  .container-wayofwork {
    padding: 25vh 7% 15vh;
  }

  .nav-email-text {
    display: none;
  }
}

@media (max-width: 767px) {
  .h4-black {
    min-width: auto;
    margin-right: 0;
  }

  .contact-address {
    display: none;
  }
}

@media (max-width: 479px) {
  .container {
    padding: 0 7%;
  }

  .link-white {
    margin-top: 20px;
    line-height: 36px;
  }

  .subline-black {
    width: auto;
  }

  .note-black {
    width: 100%;
  }

  .nav-email-text {
    display: none;
  }

  .container-white {
    padding: 0 7%;
  }

  .container-wayofwork {
    padding: 20vh 7% 15vh;
  }

  .button-white {
    margin-top: 20px;
    line-height: 36px;
    white-space: nowrap;
  }

  .button-black {
    position: relative;
    top: -30px;
    width: 100%;
    margin-top: 20px;
    margin-right: 0;
    line-height: 36px;
    text-align: center;
  }

  .small-link-black {
    display: block;
    width: 247px;
    flex-direction: row;
  }
}