:root {
  --black: #111111;
  --white: #ffffff;
  --text: #1c1c1c;
  --muted: #666666;
  --border: #e5e5e5;
  --light: #f7f7f7;
  --max-width: 1180px;
}


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


html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}


body {
  font-family:
    Inter,
    Arial,
    Helvetica,
    sans-serif;

  background: var(--white);
  color: var(--text);

  line-height: 1.7;
}


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


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


.container {
  width:
    min(
      calc(100% - 40px),
      var(--max-width)
    );

  margin: 0 auto;
}


/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;

  background:
    rgba(255, 255, 255, 0.96);

  border-bottom:
    1px solid var(--border);

  backdrop-filter: blur(12px);
}


.nav-container {
  min-height: 74px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}


.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  font-size: 22px;
  font-weight: 800;
}


.brand img,
.footer-brand img {
  width: 38px;
  height: 38px;

  object-fit: contain;
}


.navigation {
  display: flex;
  align-items: center;
  gap: 26px;
}


.navigation a {
  font-size: 14px;
  font-weight: 600;
  color: #444;

  padding: 8px 14px;
  border-radius: 8px;
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}


.navigation a:hover {
  color: #000;
  background-color: #f4f4f5;
}


/* Active Link Styling (Desktop & Mobile) */
.navigation a.active {
  background-color: #f0f0f0 !important;
  color: #000000 !important;
  font-weight: 700;
}


/* =====================================================
   HAMBURGER MENU
===================================================== */

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;

  border: 1px solid #e5e5e5;
  border-radius: 10px;

  background: #fff;
  cursor: pointer;

  padding: 0;
  touch-action: manipulation;
}

.menu-button span {
  display: block;

  width: 19px;
  height: 2px;

  margin: 4px auto;

  background: #000;

  transition:
    transform 0.3s ease,
    opacity 0.3s ease;
}

/* Hamburger → X */

.menu-button.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-button.open span:nth-child(2) {
  opacity: 0;
}

.menu-button.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}


/* =====================================================
   MOBILE NAVIGATION
===================================================== */

@media (max-width: 860px) {

  .menu-button {
    display: block;
  }

  .navigation {
    position: fixed;

    top: 66px;
    left: 14px;
    right: 14px;

    display: none;

    flex-direction: column;
    align-items: stretch;

    gap: 0;

    padding: 12px;

    background: #fff;

    border: 1px solid #e5e5e5;
    border-radius: 15px;

    box-shadow:
      0 20px 50px rgba(0, 0, 0, 0.12);

    max-height: calc(100vh - 85px);

    overflow-y: auto;

    -webkit-overflow-scrolling: touch;

    z-index: 1001;
  }

  /* Menu open */

  .navigation.open {
    display: flex;
  }

  .navigation a {
    display: flex;
    align-items: center;

    min-height: 44px;

    padding: 10px 14px;

    border-radius: 8px;

    font-size: 14px;

    color: #555;

    touch-action: manipulation;
  }

  .navigation a:hover,
  .navigation a.active {
    background: #f4f4f5;
    color: #000;
  }

  .navigation a::after {
    display: none;
  }

}


/* =====================================================
   PREVENT PAGE SCROLL WHEN MENU IS OPEN
===================================================== */

body.menu-open {
  overflow: hidden;
}


/* HERO */

.hero {
  padding:
    100px 0 120px;

  border-bottom:
    1px solid var(--border);
}


.hero-grid {
  display: grid;

  grid-template-columns:
    0.8fr 1.2fr;

  gap: 90px;

  align-items: center;
}


.hero-image {
  display: flex;
  justify-content: center;
}


.image-frame {
  width:
    min(100%, 460px);

  aspect-ratio: 4 / 5;

  overflow: hidden;

  background: #111;

  border-radius: 14px;
}


.image-frame img {
  width: 100%;
  height: 100%;

  object-fit: cover;

  filter: grayscale(100%);

  transform: scale(0.90);

  opacity: 0;

  transition:
    transform 0.8s ease,
    opacity 0.8s ease;
}


.image-frame img.image-visible {
  transform: scale(1);
  opacity: 1;
}


.hero-content {
  max-width: 720px;
}


.eyebrow {
  display: inline-block;

  margin-bottom: 16px;

  font-size: 12px;
  font-weight: 800;

  letter-spacing: 1.8px;

  color: #666;
}


.hero h1 {
  font-size:
    clamp(48px, 7vw, 82px);

  line-height: 1;

  letter-spacing: -3px;

  margin-bottom: 12px;
}


.role {
  font-size: 20px;
  font-weight: 700;

  color: #555;

  margin-bottom: 25px;
}


.hero-description {
  max-width: 680px;

  color: var(--muted);

  font-size: 18px;

  margin-bottom: 32px;
}


.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}


.btn {
  min-height: 48px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 22px;

  border-radius: 8px;

  font-size: 14px;
  font-weight: 700;

  transition:
    transform 0.2s ease;
}


.btn:hover {
  transform:
    translateY(-2px);
}


.btn-primary {
  color: white;
  background: #111;
}


.btn-secondary {
  color: #111;
  background: white;

  border:
    1px solid #d7d7d7;
}


/* SECTIONS */

.section {
  padding:
    110px 0;
}


.section-light {
  background:
    var(--light);
}


.section-dark {
  background:
    var(--black);

  color: white;
}


.section-dark .eyebrow {
  color: #aaa;
}


.section-heading {
  max-width: 800px;

  margin-bottom: 55px;
}


.section-heading h2 {
  font-size:
    clamp(34px, 5vw, 55px);

  line-height: 1.1;

  letter-spacing: -2px;

  margin-bottom: 18px;
}


/* CARDS */

.content-grid {
  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 20px;
}


.content-card {
  padding: 32px;

  background: white;

  border:
    1px solid var(--border);

  border-radius: 12px;
}


.card-number {
  display: block;

  margin-bottom: 25px;

  font-size: 12px;
  font-weight: 800;

  color: #777;
}


.content-card h3 {
  margin-bottom: 10px;

  font-size: 22px;
}


.content-card p {
  color: var(--muted);
}


/* PROFILE */

.profile-section {
  display: grid;

  grid-template-columns:
    0.8fr 1.2fr;

  gap: 80px;

  align-items: start;
}


.profile-intro h2 {
  font-size: 45px;

  line-height: 1.1;

  letter-spacing: -1.5px;

  margin-bottom: 15px;
}


.profile-intro p {
  color: var(--muted);
}


.profile-table {
  border-top:
    1px solid var(--border);
}


.profile-row {
  display: grid;

  grid-template-columns:
    1fr 1.3fr;

  gap: 20px;

  padding: 20px 0;

  border-bottom:
    1px solid var(--border);
}


.profile-row span {
  color: #777;

  font-size: 14px;
}


/* VISION */

.vision-section {
  display: grid;

  grid-template-columns:
    1.1fr 0.9fr;

  gap: 90px;

  align-items: center;
}


.vision-section h2 {
  font-size:
    clamp(38px, 5vw, 62px);

  line-height: 1.05;

  letter-spacing: -2px;
}


.vision-text p {
  color: var(--muted);

  font-size: 18px;

  margin-bottom: 20px;
}


/* WORK */

.work-grid {
  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 20px;
}


.work-card {
  padding: 32px;

  background: white;

  border:
    1px solid var(--border);

  border-radius: 12px;

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}


.work-card:hover {
  transform:
    translateY(-5px);

  box-shadow:
    0 15px 40px
    rgba(0, 0, 0, 0.07);
}


.work-number {
  margin-bottom: 25px;

  font-size: 12px;
  font-weight: 800;

  color: #777;
}


.work-card h3 {
  margin-bottom: 10px;

  font-size: 21px;
}


.work-card p {
  color: var(--muted);
}


/* ASBILY */

.asbily-section {
  display: grid;

  grid-template-columns:
    160px 1fr;

  gap: 50px;

  align-items: center;

  max-width: 900px;
}


.asbily-logo {
  width: 140px;
  height: 140px;

  display: flex;
  align-items: center;
  justify-content: center;

  border:
    1px solid var(--border);

  border-radius: 20px;

  background: white;
}


.asbily-logo img {
  width: 100px;
  height: 100px;

  object-fit: contain;
}


.asbily-section h2 {
  font-size: 40px;

  line-height: 1.1;

  margin-bottom: 15px;
}


.asbily-section p {
  max-width: 700px;

  color: var(--muted);

  margin-bottom: 20px;
}


.text-link {
  font-size: 14px;
  font-weight: 800;
}


/* MESSAGE */

.message-section {
  max-width: 900px;
}


.message-section blockquote {
  font-size:
    clamp(35px, 5vw, 58px);

  line-height: 1.1;

  letter-spacing: -2px;

  margin-bottom: 25px;
}


.message-section p {
  color: #aaa;
}


/* LINKS */

.links-grid {
  display: grid;

  grid-template-columns:
    repeat(2, 1fr);

  gap: 15px;
}


.link-card {
  display: flex;

  align-items: center;
  justify-content: space-between;

  padding: 25px;

  border:
    1px solid var(--border);

  border-radius: 10px;

  transition:
    background 0.2s ease,
    transform 0.2s ease;
}


.link-card:hover {
  background:
    var(--light);

  transform:
    translateY(-2px);
}


.link-card span {
  color: #777;
  font-size: 14px;
}


/* CONTACT */

.contact-section {
  text-align: center;

  max-width: 800px;

  margin-left: auto;
  margin-right: auto;
}


.contact-section h2 {
  font-size:
    clamp(38px, 5vw, 58px);

  line-height: 1.05;

  letter-spacing: -2px;

  margin-bottom: 20px;
}


.contact-section p {
  color: var(--muted);

  font-size: 17px;

  margin-bottom: 30px;
}


.contact-buttons {
  display: flex;

  justify-content: center;

  flex-wrap: wrap;

  gap: 12px;
}


/* FOOTER */

.site-footer {
  padding-top: 70px;

  background: #111;

  color: white;
}


.footer-grid {
  display: grid;

  grid-template-columns:
    2fr 1fr 1fr 1fr;

  gap: 50px;

  padding-bottom: 60px;
}


.footer-brand {
  margin-bottom: 18px;
}


.footer-about p {
  max-width: 350px;

  color: #999;

  font-size: 14px;
}


.footer-grid h3 {
  margin-bottom: 18px;

  font-size: 14px;
}


.footer-grid a:not(.footer-brand) {
  display: block;

  margin-bottom: 10px;

  color: #999;

  font-size: 14px;
}


.footer-grid a:hover {
  color: white;
}


.footer-bottom {
  border-top:
    1px solid #292929;

  padding:
    22px 0;
}


.footer-bottom p {
  color: #ffffff;

  font-size: 13px;
}


/* TABLET */

@media (max-width: 900px) {

  .hero-grid {
    grid-template-columns: 1fr;

    gap: 50px;
  }


  .content-grid,
  .work-grid {
    grid-template-columns:
      1fr 1fr;
  }


  .profile-section,
  .vision-section {
    grid-template-columns: 1fr;

    gap: 45px;
  }


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

}


/* MOBILE */

@media (max-width: 600px) {

  .container {
    width:
      min(
        calc(100% - 28px),
        var(--max-width)
      );
  }


  .section {
    padding:
      75px 0;
  }


  .hero {
    padding:
      65px 0 75px;
  }


  .hero h1 {
    font-size: 52px;

    letter-spacing: -2px;
  }


  .hero-description {
    font-size: 16px;
  }


  .content-grid,
  .work-grid,
  .links-grid {
    grid-template-columns: 1fr;
  }


  .profile-row {
    grid-template-columns: 1fr;

    gap: 5px;
  }


  .asbily-section {
    grid-template-columns: 1fr;

    gap: 30px;
  }


  .asbily-section h2 {
    font-size: 34px;
  }


  .message-section blockquote {
    font-size: 38px;
  }


  .footer-grid {
    grid-template-columns: 1fr;

    gap: 35px;
  }


  .hero-buttons,
  .contact-buttons {
    flex-direction: column;
  }


  .btn {
    width: 100%;
  }


  .image-frame {
    width: 100%;
  }

}


/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior: auto;
  }

  .image-frame img {
    transition: none;
  }

}