/* ============================================================
   CSS CUSTOM PROPERTIES — NATURA GLOW BRAND PALETTE
============================================================ */
:root {
  --color-deep-forest:  #1a2e1a;
  --color-leaf-green:   #3d6b3d;
  --color-sage:         #8a9e8a;
  --color-mist:         #c8d4c0;
  --color-cream:        #f5f2ec;
  --color-stone:        #a09890;
  --color-deep-ocean:   #1a3a5c;
  --color-text-dark:    #1c1c1a;
  --color-text-light:   #f0ede8;
  --color-accent-gold:  #c4a882;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', sans-serif;

  --nav-height: 72px;
  --section-gap: clamp(5rem, 10vw, 9rem);
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 5vw, 4rem);

  --ease-silk: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-emerge: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text-dark);
  background: var(--color-cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  cursor: pointer;
  font-family: var(--font-body);
  border: none;
  background: none;
}

/* ============================================================
   TYPOGRAPHY UTILITIES
============================================================ */
.label-small {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(0.65rem, 1vw, 0.75rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.display-heading {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.body-text {
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.75;
  color: inherit;
}

/* ============================================================
   LAYOUT UTILITIES
============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ============================================================
   SCROLL REVEAL ANIMATION SYSTEM
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s var(--ease-emerge) var(--delay, 0s),
              transform 1.1s var(--ease-emerge) var(--delay, 0s);
}

.reveal.reveal-left {
  transform: translateX(-40px);
}

.reveal.reveal-right {
  transform: translateX(40px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate(0);
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(0.75rem, 1.1vw, 0.85rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  transition: all 0.28s var(--ease-silk);
  white-space: nowrap;
}

.btn-outline-light {
  border: 1px solid var(--color-text-light);
  color: var(--color-text-light);
}
.btn-outline-light:hover {
  background: var(--color-text-light);
  color: var(--color-deep-forest);
}

.btn-outline-gold {
  border: 1px solid var(--color-accent-gold);
  color: var(--color-accent-gold);
}
.btn-outline-gold:hover {
  background: var(--color-accent-gold);
  color: var(--color-deep-forest);
}

.btn-filled-forest {
  background: var(--color-deep-forest);
  color: var(--color-text-light);
  border: 1px solid var(--color-deep-forest);
}
.btn-filled-forest:hover {
  background: var(--color-leaf-green);
  border-color: var(--color-leaf-green);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,46,26,0.25);
}

/* Pill badge */
.pill-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(0.6rem, 0.9vw, 0.7rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid currentColor;
}

/* ============================================================
   1. NAVIGATION
============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding-inline: var(--container-pad);
  transition: background 0.4s var(--ease-silk),
              backdrop-filter 0.4s var(--ease-silk),
              box-shadow 0.4s var(--ease-silk);
}

.site-nav.scrolled {
  background: rgba(26, 46, 26, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(196, 168, 130, 0.12);
}

/* Sub-pages: nav is always dark (no transparent phase over hero) */
.site-nav.nav-dark {
  background: rgba(26, 46, 26, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(196, 168, 130, 0.12);
}

.nav-inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-logo-placeholder {
  height: 40px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-logo-placeholder .logo-leaf {
  width: 36px;
  height: 36px;
  background: var(--color-leaf-green);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  position: relative;
  opacity: 0.9;
}

.nav-logo-placeholder .logo-text {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  line-height: 1;
}

.nav-logo-placeholder .logo-text span {
  display: block;
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-accent-gold);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240, 237, 232, 0.82);
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease-silk);
}

.nav-links a:hover {
  color: var(--color-text-light);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-links a.active {
  color: var(--color-text-light);
}

.nav-cta {
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-light);
  background: transparent;
  border: 1px solid rgba(196, 168, 130, 0.6);
  border-radius: 100px;
  padding: 0.6rem 1.4rem;
  transition: all 0.28s var(--ease-silk);
}

.nav-cta:hover {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-deep-forest);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.nav-hamburger span {
  display: block;
  height: 1px;
  background: var(--color-text-light);
  transition: all 0.3s var(--ease-silk);
  transform-origin: center;
}

.nav-hamburger.is-open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.nav-hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.is-open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(26, 46, 26, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 2rem var(--container-pad) 2.5rem;
  z-index: 99;
  border-top: 1px solid rgba(196, 168, 130, 0.15);
  flex-direction: column;
  gap: 0;
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s var(--ease-emerge);
  pointer-events: none;
}

.nav-mobile-menu.is-open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.nav-mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--color-text-light);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(196, 168, 130, 0.12);
  transition: color 0.2s, padding-left 0.2s;
}

.nav-mobile-menu a:hover {
  color: var(--color-accent-gold);
  padding-left: 0.5rem;
}

.nav-mobile-menu .mobile-cta {
  margin-top: 1.5rem;
  display: inline-flex;
  align-self: flex-start;
}

/* ============================================================
   2. HERO SECTION (index.html only)
============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(
      160deg,
      var(--color-deep-forest) 0%,
      #253d25 35%,
      #1e3830 65%,
      #142b2b 100%
    );
  will-change: transform;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 60% 50% at 70% 45%, rgba(61,107,61,0.35) 0%, transparent 70%),
    radial-gradient(circle at 20% 80%, rgba(26,58,92,0.2) 0%, transparent 50%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,46,26,0.55) 0%,
    rgba(26,46,26,0.1) 30%,
    rgba(26,46,26,0.2) 60%,
    rgba(26,46,26,0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
  margin-inline: auto;
  width: 100%;
  padding-top: var(--nav-height);
}

.hero-inner {
  max-width: 620px;
}

.hero-label {
  color: var(--color-accent-gold);
  display: block;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: heroReveal 1.1s var(--ease-emerge) 4.2s forwards;
}

.hero-heading {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.8rem, 7vw, 5.25rem);
  line-height: 1.06;
  color: var(--color-text-light);
  margin-bottom: 1.75rem;
}

.hero-heading .line-1 {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal 1.1s var(--ease-emerge) 4.5s forwards;
}

.hero-heading .line-2 {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: heroReveal 1.1s var(--ease-emerge) 4.8s forwards;
}

.hero-sub {
  font-weight: 300;
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.7;
  color: rgba(240, 237, 232, 0.78);
  max-width: 420px;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(16px);
  animation: heroReveal 1.1s var(--ease-emerge) 5.1s forwards;
}

.hero-cta-wrap {
  opacity: 0;
  transform: translateY(16px);
  animation: heroReveal 1.1s var(--ease-emerge) 5.4s forwards;
}

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: heroReveal 1.1s var(--ease-emerge) 5.8s forwards;
}

.hero-scroll-hint span {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(240, 237, 232, 0.45);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(196,168,130,0.6), transparent);
  animation: scrollPulse 2.2s ease-in-out 2s infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.6; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

.hero-scene-a {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: sceneAOut 0.9s ease-in 3s forwards;
}

.hero-scene-a .scene-a-name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3.5rem, 9vw, 7rem);
  color: var(--color-text-light);
  letter-spacing: 0.04em;
  line-height: 1;
  opacity: 0;
  animation: heroReveal 1s var(--ease-emerge) 0.1s forwards;
}

.hero-scene-a .scene-a-sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(0.65rem, 1vw, 0.8rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-top: 1rem;
  opacity: 0;
  animation: heroReveal 0.8s var(--ease-emerge) 0.5s forwards;
}

@keyframes sceneAOut {
  to { opacity: 0; pointer-events: none; }
}

/* ============================================================
   PAGE HERO — sub-pages (ingredients.html, technology.html)
============================================================ */
.page-hero {
  background: var(--color-deep-forest);
  padding-top: calc(var(--nav-height) + 3.5rem);
  padding-bottom: 3.5rem;
  padding-inline: var(--container-pad);
  text-align: center;
  color: var(--color-text-light);
}

.page-hero .label-small {
  color: var(--color-accent-gold);
  display: block;
  margin-bottom: 1rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.08;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: clamp(0.9rem, 1.4vw, 1rem);
  color: rgba(240,237,232,0.65);
  max-width: 480px;
  margin-inline: auto;
  line-height: 1.75;
}

/* ============================================================
   SINGLE-PAGE SECTION LAYOUT
   All sections with an id get correct scroll offset so nav
   links land with the heading visible at the top of the viewport.
============================================================ */
section[id] {
  scroll-margin-top: var(--nav-height);
}

/* Generic padded section used for Ingredients, Technology, Products */
.page-section {
  padding-block: clamp(3rem, 5vw, 5rem) var(--section-gap);
}

/* Ingredients and Products share the cream bg — add hairline divider on top */
#ingredients,
#products {
  border-top: 1px solid rgba(26, 46, 26, 0.1);
  background: var(--color-cream);
}

/* Technology section: full dark bg */
.page-section.section-forest {
  background: var(--color-deep-forest);
  color: var(--color-text-light);
  padding-block-end: 0; /* panel sits flush at the bottom */
}

/* Technology split panel: constrained width, sits at section bottom */
.technology-split {
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

/* Centered section intro header — used inside containers */
.section-intro-centered {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-intro-centered .display-heading {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1.25rem;
}

/* Partner/Opportunity section: subtle tint to distinguish from cream Products above */
.opportunity {
  background: #eef2ea;
}

/* ============================================================
   3. PHILOSOPHY SECTION
============================================================ */
.philosophy {
  background: var(--color-cream);
  padding-block: clamp(3rem, 5vw, 5rem) var(--section-gap);
  scroll-margin-top: var(--nav-height);
}

/* 3-column layout: badge-col | content | badge-col */
.philosophy-layout {
  display: grid;
  grid-template-columns: 140px 1fr 140px;
  gap: 0 clamp(0.5rem, 1.5vw, 1.75rem);
  align-items: center;
  max-width: calc(var(--container-max) + 340px);
  margin-inline: auto;
  padding-inline: clamp(0.75rem, 2vw, 2rem);
}

.philosophy-body {
  padding-inline: clamp(1.25rem, 4vw, 3.5rem);
  min-width: 0;
}

/* Side badge columns */
.philosophy-badge-col {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3.5vw, 3rem);
  align-items: center;
}

.philosophy-badge-col .badge-item {
  flex: unset;
  min-width: 0;
}

.philosophy-badge-col .badge-item svg {
  max-width: 82px;
  width: 100%;
  height: auto;
}

.philosophy-badge-col .badge-label {
  font-size: clamp(0.48rem, 0.7vw, 0.58rem);
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.4;
  color: var(--color-deep-forest);
}

/* Mobile badges — hidden on desktop, shown below pillar cards on small screens */
.philosophy-badges-mobile {
  display: none;
}

/* Collapse badge columns at ≤1050px */
@media (max-width: 1050px) {
  .philosophy-layout {
    grid-template-columns: 1fr;
    padding-inline: 0;
  }

  .philosophy-badge-col {
    display: none;
  }

  .philosophy-body {
    padding-inline: var(--container-pad);
  }

  .philosophy-badges-mobile {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem 1rem;
    margin-top: clamp(2.5rem, 5vw, 4rem);
    padding-top: clamp(2rem, 4vw, 3rem);
    border-top: 1px solid rgba(26, 46, 26, 0.1);
    max-width: 680px;
    margin-inline: auto;
  }

  .philosophy-badges-mobile .badge-item {
    flex: unset;
  }

  .philosophy-badges-mobile .badge-item svg {
    max-width: 80px;
  }
}

.philosophy-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.philosophy-header .section-label {
  color: var(--color-leaf-green);
  margin-bottom: 1.25rem;
  display: block;
}

.philosophy-header .display-heading {
  font-size: clamp(2.4rem, 5vw, 4rem);
  color: var(--color-deep-forest);
  margin-bottom: 2.5rem;
}

.philosophy-text-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 4rem;
  max-width: 900px;
  margin-inline: auto;
}

.philosophy-text-grid p {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  line-height: 1.8;
  color: rgba(28,28,26,0.75);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}

.pillar-card {
  background: var(--color-sage);
  border-radius: 2px;
  padding: clamp(2rem, 3.5vw, 2.75rem);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform 0.35s var(--ease-silk), box-shadow 0.35s var(--ease-silk);
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(26,46,26,0.14);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  color: var(--color-cream);
  flex-shrink: 0;
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  color: var(--color-cream);
  letter-spacing: 0.01em;
}

.pillar-card p {
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  line-height: 1.7;
  color: rgba(245, 242, 236, 0.82);
}

/* ============================================================
   4. BRAND VALUES BAR
============================================================ */
.values-bar {
  background: var(--color-sage);
  padding-block: clamp(2.5rem, 5vw, 3.75rem);
  border-top: 1px solid rgba(245,242,236,0.18);
  border-bottom: 1px solid rgba(245,242,236,0.18);
}

.values-badges-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  gap: clamp(0.5rem, 2.5vw, 2rem);
  flex-wrap: nowrap;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  flex: 1 1 0;
  min-width: 0;
}

.badge-item svg {
  width: 100%;
  max-width: 110px;
  height: auto;
}

.badge-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(0.55rem, 0.85vw, 0.68rem);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-deep-forest);
  text-align: center;
  line-height: 1.4;
}

@media (max-width: 540px) {
  .values-badges-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem 0.75rem;
  }

  .badge-item svg {
    max-width: 80px;
  }
}

/* ============================================================
   5. FULL-WIDTH IMAGE BREAK
============================================================ */
.image-break {
  height: 55vh;
  min-height: 320px;
  position: relative;
  overflow: hidden;
}

.image-break-bg {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 80% 60% at 50% 60%, #c8bdb0 0%, #a09890 50%, #8a8078 100%);
  will-change: transform;
}

.image-break-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 35% 50%, rgba(61,107,61,0.15) 0%, transparent 55%),
    radial-gradient(circle at 70% 55%, rgba(26,46,26,0.1) 0%, transparent 45%);
}

/* ============================================================
   6 & 7. INGREDIENT SECTIONS — SHARED STYLES
============================================================ */
.ingredient-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 580px;
}

.ingredient-image-col {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.ingredient-image-col .img-placeholder {
  position: absolute;
  inset: 0;
  transition: transform 0.6s var(--ease-silk);
}

.ingredient-image-col:hover .img-placeholder {
  transform: scale(1.03);
}

.img-placeholder-byoungpool {
  background:
    radial-gradient(ellipse 70% 80% at 50% 40%, #4a7a3a 0%, #2d5a20 50%, #1a3d10 100%);
}

.img-placeholder-byoungpool::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 60%, rgba(120,180,80,0.25) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(60,100,40,0.3) 0%, transparent 40%);
}

.img-placeholder-jeju {
  background:
    radial-gradient(ellipse 60% 80% at 50% 60%, #1a4a7a 0%, #0d2d50 50%, #0a1f38 100%);
}

.img-placeholder-jeju::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 40% 40%, rgba(30,100,180,0.3) 0%, transparent 50%),
    radial-gradient(circle at 65% 70%, rgba(10,40,80,0.4) 0%, transparent 45%);
}

.img-placeholder-liposome {
  background:
    radial-gradient(ellipse 70% 70% at 50% 50%, #c8a870 0%, #8a6a40 50%, #4a3820 100%);
}

.img-placeholder-liposome::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 60% 35%, rgba(220,180,110,0.35) 0%, transparent 50%),
    radial-gradient(circle at 30% 65%, rgba(100,70,30,0.3) 0%, transparent 45%);
}

.ingredient-content-col {
  display: flex;
  align-items: center;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 5vw, 4.5rem);
}

.ingredient-content {
  max-width: 480px;
}

.ingredient-content .section-label {
  display: block;
  margin-bottom: 1.25rem;
}

.ingredient-content .display-heading {
  font-size: clamp(2.2rem, 4vw, 3.25rem);
  margin-bottom: 1.75rem;
  color: inherit;
}

.ingredient-content .body-text {
  font-size: clamp(0.88rem, 1.25vw, 0.98rem);
  margin-bottom: 2rem;
}

.section-cream {
  background: var(--color-cream);
  color: var(--color-text-dark);
}

.section-ocean {
  background: var(--color-deep-ocean);
  color: var(--color-text-light);
}

.section-forest {
  background: var(--color-deep-forest);
  color: var(--color-text-light);
}

/* Ingredients wrapper & intro heading */
.ingredients-wrapper {
  background: var(--color-cream);
}

.ingredients-intro {
  background: var(--color-cream);
  color: var(--color-text-dark);
  text-align: center;
  padding: 3.5rem clamp(2rem, 6vw, 6rem) 2rem;
}

.ingredients-intro .section-label {
  display: block;
  margin-bottom: 1rem;
  color: var(--color-accent-gold);
}

.ingredients-intro .section-heading {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
}

.ingredients-wrapper .ingredient-section {
  min-height: 420px;
}

.ingredient-divider {
  height: 1px;
  background: rgba(0, 0, 0, 0.10);
  margin: 0;
}

/* Technology intro heading row */
.section-forest-intro {
  background: var(--color-deep-forest);
  color: var(--color-text-light);
  text-align: center;
  padding: 3.5rem clamp(2rem, 6vw, 6rem) 2.5rem;
}

.section-forest-intro .section-label {
  display: block;
  margin-bottom: 1rem;
  color: var(--color-accent-gold);
}

.section-forest-intro .section-heading {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
}

/* ── Ingredient cards (side-by-side) ── */
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 3rem) clamp(1.25rem, 3.5vw, 3.5rem);
  background: var(--color-cream);
}

.ingredient-card {
  position: relative;
  border-radius: 1.25rem;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: #111;
}

.ingredient-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-silk);
}

.ingredient-card:hover img {
  transform: scale(1.04);
}

/* Number badge top-left */
.ingredient-card-number {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 2;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.1rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Frosted glass bubble — sits at the bottom of the card, sized by content */
.ingredient-card-bubble {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  overflow: hidden;
  background: rgba(15, 15, 15, 0.45);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  color: #fff;
}

.ingredient-card-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  margin: 0 0 0.5rem;
  color: #fff;
}

.ingredient-card-text {
  font-size: clamp(0.75rem, 1vw, 0.85rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
  margin: 0 0 0.4rem;
}

/* ── Vertical side-strip at medium widths and below ──
   Switches layout AND hides all body text so nothing is ever cut off */
@media (max-width: 1100px) {
  .ingredient-card-bubble {
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    width: 46%;
    border-radius: 1.25rem 0 0 1.25rem;
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
  }

  /* Hide all paragraph text in the strip — only label + title shown */
  .ingredient-card-text {
    display: none;
  }

  .ingredient-card-secondary {
    display: none;
  }

  .ingredient-card-title {
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
  }

  .ingredient-card-number {
    left: auto;
    right: 1rem;
    top: 1rem;
  }
}

@media (max-width: 720px) {
  .ingredients-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .ingredient-card {
    aspect-ratio: 4 / 3;
  }
}

/* Jeju stat callout */
.stat-callout {
  margin-top: 2rem;
  border-top: 1px solid rgba(240,237,232,0.18);
  padding-top: 1.5rem;
}

.stat-number {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1;
  color: var(--color-mist);
  letter-spacing: -0.02em;
}

.stat-label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(200,212,192,0.65);
  margin-top: 0.4rem;
}

/* Technology pill badges row */
.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.tech-badges .pill-badge {
  color: var(--color-accent-gold);
  border-color: rgba(196,168,130,0.45);
  font-size: 0.62rem;
}

.tech-badges .pill-badge:hover {
  border-color: var(--color-accent-gold);
  background: rgba(196,168,130,0.08);
}

/* ============================================================
   9. BUSINESS OPPORTUNITY
============================================================ */
/* .opportunity background is defined above in the single-page section rules */
.opportunity {
  padding-block: clamp(3rem, 5vw, 5rem) var(--section-gap);
  border-top: 1px solid rgba(26, 46, 26, 0.1);
}

/* Centred panel — roughly 3/5 of page width */
.opportunity-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  max-width: min(var(--container-max), 64vw);
  margin-inline: auto;
  min-height: 480px;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 8px 48px rgba(26,46,26,0.08);
}

.opportunity-image-col {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.opportunity-image-col img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s var(--ease-silk);
}

.opportunity-image-col:hover img {
  transform: scale(1.03);
}

.opportunity-content-col {
  display: flex;
  align-items: center;
  background: var(--color-cream);
  padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 4vw, 3.5rem);
}

.opportunity-inner {
  max-width: 420px;
}

.opportunity .section-label {
  color: var(--color-leaf-green);
  margin-bottom: 1.25rem;
  display: block;
}

.opportunity .display-heading {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--color-deep-forest);
  margin-bottom: 2rem;
  text-align: left;
}

@media (max-width: 960px) {
  .opportunity-layout {
    grid-template-columns: 1fr;
    max-width: var(--container-max);
    margin-inline: var(--container-pad);
    border-radius: 0.75rem;
  }

  .opportunity-image-col {
    min-height: 300px;
  }

  .opportunity .display-heading {
    text-align: left;
  }

  .opportunity-inner {
    max-width: 100%;
  }
}

.placeholder-copy-block {
  background: rgba(138,158,138,0.12);
  border: 1px dashed rgba(61,107,61,0.3);
  border-radius: 4px;
  padding: 1.75rem 2rem;
  margin-bottom: 2.5rem;
  color: var(--color-stone);
  font-size: 0.85rem;
  font-style: italic;
  letter-spacing: 0.03em;
}

/* ============================================================
   10. CONTACT SECTION
============================================================ */
.contact {
  background: var(--color-deep-forest);
  padding-block: clamp(3rem, 5vw, 5rem) var(--section-gap);
  color: var(--color-text-light);
  scroll-margin-top: var(--nav-height);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.contact-info .section-label {
  color: var(--color-accent-gold);
  margin-bottom: 1.25rem;
  display: block;
}

.contact-info .display-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.contact-info .body-text {
  font-size: clamp(0.88rem, 1.2vw, 0.96rem);
  color: rgba(240,237,232,0.7);
  max-width: 380px;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.contact-detail-placeholder {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(240,237,232,0.4);
  font-style: italic;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(240,237,232,0.08);
}

.contact-detail-placeholder svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.5;
}

/* Real contact detail row (not a placeholder) */
.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: rgba(240,237,232,0.82);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(240,237,232,0.08);
  transition: color 0.2s;
}

.contact-detail-item:hover {
  color: var(--color-accent-gold);
}

.contact-detail-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-accent-gold);
  opacity: 0.75;
}

.contact-detail-item a {
  color: inherit;
  transition: color 0.2s;
}

.contact-detail-item a:hover {
  color: var(--color-accent-gold);
}

/* Form success message */
.form-success {
  display: none;
  align-items: center;
  gap: 0.875rem;
  background: rgba(61,107,61,0.18);
  border: 1px solid rgba(61,107,61,0.45);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  color: var(--color-mist);
  font-size: 0.9rem;
  line-height: 1.55;
}

.form-success svg {
  flex-shrink: 0;
  color: var(--color-mist);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-field label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240,237,232,0.5);
}

.form-field input,
.form-field textarea {
  background: rgba(240,237,232,0.06);
  border: 1px solid rgba(240,237,232,0.18);
  border-radius: 2px;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--color-text-light);
  outline: none;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  width: 100%;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(240,237,232,0.3);
  font-style: italic;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-accent-gold);
  background: rgba(240,237,232,0.09);
  box-shadow: 0 0 0 3px rgba(196,168,130,0.12);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 2.25rem;
  background: var(--color-accent-gold);
  color: var(--color-deep-forest);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.28s var(--ease-silk);
  align-self: flex-start;
  margin-top: 0.5rem;
}

.form-submit:hover {
  background: #d4b894;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196,168,130,0.3);
}

/* ============================================================
   11. FOOTER
============================================================ */
.site-footer {
  background: var(--color-text-dark);
  padding-block: clamp(2.5rem, 4vw, 3.5rem);
  border-top: 1px solid rgba(196,168,130,0.12);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-logo .logo-text {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

.footer-logo .logo-sub {
  font-family: var(--font-body);
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-top: 2px;
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  color: rgba(240,237,232,0.45);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240,237,232,0.4);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-accent-gold);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(240,237,232,0.07);
}

.footer-copy {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(240,237,232,0.3);
}

.footer-social-placeholder {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.social-icon-placeholder {
  width: 32px;
  height: 32px;
  border: 1px solid rgba(240,237,232,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(240,237,232,0.3);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}

.social-icon-placeholder:hover {
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

/* ============================================================
   PRODUCTS PAGE
============================================================ */
.products-section {
  background: var(--color-cream);
  padding-block: var(--section-gap);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.product-card {
  display: flex;
  flex-direction: column;
}

.product-card-image {
  aspect-ratio: 3 / 4;
  background: linear-gradient(160deg, #ddd8cf 0%, #e8e3d8 50%, var(--color-mist) 100%);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
  transition: box-shadow 0.4s var(--ease-silk);
}

.product-card-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease-silk);
}

.product-card:hover .product-card-image {
  box-shadow: 0 12px 36px rgba(26, 46, 26, 0.13);
}

.product-card:hover .product-card-image img {
  transform: scale(1.03);
}

.product-card-info {
  padding: 1.2rem 0.25rem 0.5rem;
  text-align: center;
}

.product-card-name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  color: var(--color-deep-forest);
  letter-spacing: 0.01em;
  line-height: 1.25;
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 420px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 380px;
  }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
============================================================ */
@media (max-width: 960px) {
  .ingredient-section {
    grid-template-columns: 1fr;
  }

  .ingredient-image-col {
    min-height: 300px;
    order: 0 !important;
  }

  .ingredient-content-col {
    order: 1 !important;
  }

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

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .philosophy-text-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-heading {
    font-size: clamp(2.2rem, 10vw, 2.8rem);
  }
}