/* ===========================================================
   worldSense — landing page
   Responsive compatibility pass
=========================================================== */

:root {
  --color-light:    #EAE8DC;
  --color-touch:    #E0D5C3;
  --color-balance:  #B0B2A6;
  --color-warmth:   #8F7A54;
  --color-depth:    #5C5644;
  --color-presence: #151515;
  --color-paper:    #F4F2EC;
  --color-ink:      #1A1816;
  --color-ink-soft: #3A3631;
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --gutter: clamp(20px, 5vw, 80px);
}

* { box-sizing: border-box; }
html { width: 100%; overflow-x: hidden; }
body, h1, h2, p, figure { margin: 0; }
body {
  width: 100%;
  overflow-x: hidden;
  font-family: var(--font-body);
  background: var(--color-paper);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== HERO ===== */
.hero {
  position: relative;
  width: 100%;
  overflow: visible;
  line-height: 0;
  background: var(--color-paper);
}
.hero-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}
.hero-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(220px, 52vw, 960px);
  max-width: 90%;
  height: auto;
}

/* ===== ESSENCE ===== */
.essence {
  --essence-main-w: clamp(340px, 29vw, 560px);
  --essence-partial-w: clamp(75px, 6vw, 120px);
  --essence-img-gap: clamp(22px, 2vw, 36px);
  position: relative;
  overflow: hidden;
  aspect-ratio: 1917 / 964;
  background: var(--color-paper);
}
.essence-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('assets/essence.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.essence-media-row {
  position: absolute;
  top: 50%;
  right: calc(var(--essence-partial-w) + var(--essence-img-gap));
  transform: translateY(-50%);
  z-index: 1;
  width: var(--essence-main-w);
  aspect-ratio: 1104 / 1425;
  max-height: calc(100% - clamp(88px, 10vw, 190px));
}
.essence-media { width: 100%; height: 100%; }
.essence-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.essence-inner {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: clamp(16px, 2.4vw, 36px) clamp(80px, 14vw, 240px) clamp(16px, 2.4vw, 36px) clamp(140px, 12.8vw, 252px);
  pointer-events: none;
}
.essence-text {
  width: min(48vw, 820px);
  max-width: calc(100vw - var(--essence-main-w) - var(--essence-partial-w) - var(--essence-img-gap) - clamp(105px, 12vw, 230px));
  min-width: 0;
  margin-top: clamp(92px, 8.3vw, 166px);
}
.essence-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.7rem, 4.7vw, 7rem);
  line-height: 0.92;
  color: var(--color-ink);
  margin-bottom: clamp(30px, 3.35vw, 58px);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 2;
}
.essence-title span {
  display: block;
  white-space: nowrap;
}
.essence-copy {
  display: grid;
  grid-template-columns: minmax(210px, 0.92fr) minmax(300px, 1.18fr);
  column-gap: clamp(60px, 6vw, 120px);
  row-gap: clamp(18px, 2vw, 42px);
  max-width: 100%;
}
.essence-copy p {
  font-size: clamp(0.86rem, 1.05vw, 1.42rem);
  line-height: 1.32;
  color: var(--color-ink-soft);
  font-weight: 300;
}
.essence-copy strong { font-weight: 700; color: var(--color-ink); }
.copy-wide { max-width: 580px; }
.essence-media--partial {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 4;
  width: var(--essence-partial-w);
  height: calc(var(--essence-main-w) * 1425 / 1104);
  max-height: calc(100% - clamp(88px, 10vw, 190px));
  overflow: hidden;
}
.essence-media--partial img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ===== PERCEPTION BAND ===== */
.perception-band {
  position: relative;
  width: 100%;
  overflow: visible;
  background: var(--color-paper);
}
.perception-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 4%, rgba(0,0,0,1) 8%);
  mask-image: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 4%, rgba(0,0,0,1) 8%);
}
.perception-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(75vw, 1240px);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(1.1rem, 2.8vw, 2.2rem);
  letter-spacing: clamp(0.22em, 1.4vw, 0.56em);
  color: #fff;
  text-transform: uppercase;
  text-align: center;
  text-shadow: 0 2px 18px rgba(0,0,0,0.22);
}

/* ===== COLLECTION ===== */
.collection {
  background: var(--color-paper);
  margin-top: 11px;
  margin-bottom: 11px;
  width: 100%;
  padding: 0;
  overflow: hidden;
}
.collection-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
  width: 100%;
  align-items: stretch;
}
.product-tile {
  position: relative;
  overflow: hidden;
  background: var(--color-presence);
  width: 100%;
  aspect-ratio: 1 / 1.18;
}
.product-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.product-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 58%, rgba(0,0,0,0.22) 82%, rgba(0,0,0,0.42) 100%);
  pointer-events: none;
}
.product-status {
  position: absolute;
  left: 50%;
  bottom: clamp(32px, 4.4vw, 84px);
  transform: translateX(-50%);
  z-index: 2;
  width: 72%;
  text-align: center;
  font-family: var(--font-body);
  font-size: clamp(0.58rem, 0.95vw, 1.05rem);
  letter-spacing: clamp(0.34em, 0.9vw, 0.9em);
  text-transform: uppercase;
  color: #FFFFFF;
  font-weight: 300;
  line-height: 1.3;
  white-space: nowrap;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-presence);
  display: flex;
  flex-direction: column;
  min-height: 0;
  margin-top: 8px;
}
.footer-row {
  flex: 0 0 clamp(140px, 10.4vw, 200px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--gutter);
  gap: 16px 24px;
}
.footer-logo-wrap {
  grid-column: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.footer-logo-img {
  width: clamp(220px, 19.8vw, 390px);
  height: auto;
}
.footer-social {
  grid-column: 3;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  gap: clamp(18px, 1.45vw, 28px);
  font-size: clamp(0.82rem, 0.62vw, 1.19rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.footer-social a { color: rgba(176, 178, 166, 0.7); }
.footer-social a:hover { color: var(--color-light); }
.footer-divider {
  width: 100%;
  height: 1px;
  background: rgba(176, 178, 166, 0.4);
  flex-shrink: 0;
}
.footer-bottom {
  flex: 0 0 clamp(84px, 6.2vw, 119px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--gutter);
  font-size: clamp(0.76rem, 0.57vw, 1.09rem);
  color: rgba(176, 178, 166, 0.7);
  letter-spacing: 0.03em;
  text-align: center;
}

/* ===========================================================
   RESPONSIVE - desktop and laptop
=========================================================== */
@media (max-width: 1500px) {
  .essence {
    --essence-main-w: clamp(315px, 29vw, 500px);
    --essence-partial-w: clamp(70px, 6.4vw, 115px);
    --essence-img-gap: clamp(18px, 1.9vw, 30px);
  }
  .essence-inner {
    padding-left: clamp(96px, 10vw, 156px);
    padding-right: clamp(40px, 5vw, 110px);
  }
  .essence-text {
    width: min(48vw, 720px);
    min-width: 0;
    margin-top: clamp(78px, 8.2vw, 118px);
  }
  .essence-title { font-size: clamp(3.25rem, 4.8vw, 5.45rem); }
  .essence-copy {
    grid-template-columns: minmax(190px, 0.9fr) minmax(270px, 1.16fr);
    column-gap: clamp(42px, 4.8vw, 78px);
    row-gap: clamp(17px, 1.95vw, 31px);
  }
  .essence-copy p { font-size: clamp(0.8rem, 1.1vw, 1.02rem); line-height: 1.28; }
}

@media (max-width: 1200px) {
  .essence {
    --essence-main-w: clamp(255px, 28vw, 340px);
    --essence-partial-w: clamp(60px, 6.5vw, 90px);
    --essence-img-gap: clamp(12px, 1.6vw, 20px);
  }
  .essence-text { width: min(52vw, 640px); }
  .essence-title { font-size: clamp(2.6rem, 4.35vw, 3.55rem); }
  .essence-copy {
    grid-template-columns: minmax(160px, 0.9fr) minmax(230px, 1.16fr);
    column-gap: 30px;
    row-gap: 15px;
  }
  .essence-copy p {
    font-size: clamp(0.72rem, 1.05vw, 0.86rem);
    line-height: 1.26;
  }
  .footer-social { font-size: 0.82rem; }
}

/* ===========================================================
   RESPONSIVE - tablet
=========================================================== */
@media (max-width: 980px) {
  .hero { aspect-ratio: auto; }
  .hero-logo { width: clamp(240px, 56vw, 560px); }

  .essence {
    aspect-ratio: auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }
  .essence-bg { background-position: center top; }
  .essence-inner {
    position: relative;
    inset: auto;
    order: 1;
    padding: clamp(52px, 8vw, 84px) clamp(38px, 7vw, 70px) clamp(34px, 5vw, 54px);
    background: transparent;
  }
  .essence-text {
    max-width: 100%;
    margin-top: 0;
  }
  .essence-title {
    font-size: clamp(4.1rem, 10.8vw, 7rem);
    line-height: 0.95;
    margin-bottom: clamp(32px, 5vw, 52px);
  }
  .essence-copy {
    grid-template-columns: minmax(210px, 0.95fr) minmax(280px, 1.05fr);
    column-gap: clamp(36px, 6vw, 64px);
    row-gap: clamp(22px, 3.2vw, 34px);
    max-width: 100%;
  }
  .essence-copy p { font-size: clamp(0.95rem, 2.1vw, 1.24rem); line-height: 1.35; }
  .essence-media-row {
    position: relative;
    order: 2;
    top: auto;
    right: auto;
    transform: none;
    align-self: center;
    width: min(58vw, 430px);
    margin: 0 auto clamp(48px, 8vw, 76px);
    z-index: 2;
  }
  .essence-media--partial { display: none; }

  .perception-band { aspect-ratio: auto; }
  .perception-text {
    width: 86vw;
    font-size: clamp(1rem, 3.1vw, 1.9rem);
    letter-spacing: clamp(0.16em, 1.15vw, 0.38em);
  }

  .collection { aspect-ratio: auto; padding: 11px; }
  .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
  .product-tile { aspect-ratio: 1 / 1.18; }
  .product-status { bottom: clamp(24px, 5vw, 44px); font-size: clamp(0.58rem, 1.7vw, 0.82rem); letter-spacing: 0.46em; }

  .footer-row {
    flex-basis: auto;
    min-height: 150px;
    grid-template-columns: 1fr;
    justify-items: center;
    padding: 36px var(--gutter) 30px;
    gap: 22px;
  }
  .footer-logo-wrap { grid-column: 1; height: auto; }
  .footer-logo-img { width: clamp(220px, 42vw, 340px); }
  .footer-social {
    grid-column: 1;
    justify-content: center;
    height: auto;
    gap: 22px;
    font-size: clamp(0.72rem, 1.55vw, 0.92rem);
  }
  .footer-bottom { flex-basis: 78px; font-size: 0.72rem; }
}

/* ===========================================================
   RESPONSIVE - mobile
=========================================================== */
@media (max-width: 640px) {
  :root { --gutter: clamp(18px, 6vw, 28px); }
  .essence-title span { white-space: normal; }
  .hero { aspect-ratio: auto; }
  .hero-img { object-position: center; }
  .hero-logo { width: min(74vw, 360px); }

  .essence-inner {
    padding: 46px var(--gutter) 28px;
    background: transparent;
  }
  .essence-title {
    font-size: clamp(3.05rem, 15.5vw, 4.45rem);
    line-height: 0.92;
    margin-bottom: 34px;
  }
  .essence-copy {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 92vw;
  }
  .essence-copy p {
    font-size: clamp(0.96rem, 4.4vw, 1.14rem);
    line-height: 1.42;
  }
  .essence-media-row {
    width: min(72vw, 330px);
    margin-bottom: 46px;
  }

  .perception-band { aspect-ratio: auto; }
  .perception-img { object-position: center; }
  .perception-text {
    width: 86vw;
    font-size: clamp(0.94rem, 5.2vw, 1.35rem);
    letter-spacing: 0.14em;
    line-height: 1.7;
    white-space: normal;
  }

  .collection { padding: 11px; }
  .collection-grid { grid-template-columns: 1fr; gap: 11px; }
  .product-tile { aspect-ratio: 1 / 1.18; }
  .product-status {
    bottom: 34px;
    width: 86%;
    font-size: clamp(0.58rem, 3.2vw, 0.82rem);
    letter-spacing: 0.42em;
  }

  .footer-row {
    min-height: 0;
    padding: 34px var(--gutter) 28px;
    gap: 20px;
  }
  .footer-logo-img { width: min(68vw, 260px); }
  .footer-social {
    width: 100%;
    flex-wrap: wrap;
    gap: 14px 18px;
    font-size: 0.72rem;
  }
  .footer-bottom {
    flex-basis: 68px;
    padding: 0 var(--gutter);
    font-size: 0.62rem;
    line-height: 1.4;
  }
}

@media (max-width: 380px) {
  .essence-title { font-size: clamp(2.75rem, 14.2vw, 3.35rem); }
  .essence-copy p { font-size: 0.94rem; }
  .footer-social { font-size: 0.66rem; gap: 12px 14px; }
}