/* ==========================================================================
   AMRITEYA — Design System
   Editorial botanical brand · quiet luxury · handcrafted personal care
   ========================================================================== */

:root {
  /* ---- Color: extracted from packaging references ---- */
  --ivory: #F3E9D6;
  --ivory-deep: #EDE1C8;
  --cream: #F8F1E3;
  --parchment: #EFE3C9;
  --botanical-dark: #29351F;
  --botanical-green: #46512F;
  --olive: #5B6A3F;
  --gold: #A77A28;
  --gold-soft: #C79A4B;
  --brown: #6B4A2E;
  --burgundy: #6B2430;
  --burgundy-deep: #4E1620;
  --line: rgba(41, 53, 31, 0.16);
  --line-light: rgba(243, 233, 214, 0.28);

  /* ---- Type ---- */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'EB Garamond', 'Georgia', serif;

  /* ---- Spacing ---- */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 10rem;

  /* ---- Layout ---- */
  --container-w: 1200px;
  --container-pad: 6vw;

  /* ---- Motion ---- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast: 0.4s;
  --dur-slow: 1.1s;

  --nav-h: 84px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--botanical-dark);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* subtle handmade-paper grain, subconscious, non-interfering */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0.16  0 0 0 0 0.13  0 0 0 0 0.08  0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); font-weight: 600; color: var(--botanical-dark); }
p { margin: 0; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }

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

.center { text-align: center; }

/* ---- Typographic utilities ---- */
.eyebrow {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
  display: block;
}
.eyebrow--light { color: var(--gold-soft); }

h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.9rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin-bottom: var(--space-md);
}

.body-lg {
  font-size: 1.18rem;
  line-height: 1.75;
  color: var(--botanical-green);
  max-width: 46em;
}
.center .body-lg { margin-left: auto; margin-right: auto; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 1em 2.2em;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 0;
  transition: all var(--dur-fast) var(--ease);
  border: 1px solid currentColor;
}
.btn--primary {
  background: var(--botanical-dark);
  color: var(--ivory);
  border-color: var(--botanical-dark);
}
.btn--primary:hover { background: transparent; color: var(--botanical-dark); }

.btn--ghost {
  background: transparent;
  color: var(--botanical-dark);
  border-color: transparent;
  border-bottom: 1px solid var(--gold);
  padding-left: 0.2em;
  padding-right: 0.2em;
}
.btn--ghost:hover { color: var(--gold); }

/* ==========================================================================
   Vine scroll-progress (signature element)
   ========================================================================== */
.vine-track {
  position: fixed;
  top: 0; right: 18px;
  width: 10px;
  height: 100vh;
  z-index: 60;
  pointer-events: none;
  display: none;
}
@media (min-width: 1000px) { .vine-track { display: block; } }
.vine-line { position: absolute; inset: 0; width: 100%; height: 100%; }
.vine-line path { fill: none; stroke: var(--line); stroke-width: 1.4; }
.vine-line--fill path {
  stroke: var(--gold);
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 0.1s linear;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), height var(--dur-fast) var(--ease);
}
.site-nav.is-scrolled {
  background: rgba(243, 233, 214, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--line);
  height: 72px;
}
.nav-inner {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.14em;
  color: var(--botanical-dark);
}
.nav-logo-mark { color: var(--gold); }

.nav-menu { display: none; gap: 2.4rem; }
@media (min-width: 860px) { .nav-menu { display: flex; } }
.nav-menu a {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}
.nav-menu a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--dur-fast) var(--ease);
}
.nav-menu a:hover::after { width: 100%; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
@media (min-width: 860px) { .nav-toggle { display: none; } }
.nav-toggle span {
  width: 22px; height: 1px;
  background: var(--botanical-dark);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 859px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--dur-fast) var(--ease);
    border-bottom: 1px solid var(--line);
  }
  .nav-menu.is-open { max-height: 340px; }
  .nav-menu a { padding: 1.1rem 0; width: 100%; text-align: center; border-bottom: 1px solid var(--line); }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 2rem) var(--container-pad) 4rem;
  background: radial-gradient(ellipse at 50% 20%, var(--cream) 0%, var(--ivory) 55%, var(--ivory-deep) 100%);
  overflow: hidden;
}
.hero-texture {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 15% 85%, rgba(167,122,40,0.08), transparent 55%),
              radial-gradient(ellipse at 85% 15%, rgba(107,36,48,0.05), transparent 50%);
}
.hero-botanical {
  position: absolute;
  color: var(--olive);
  opacity: 0.18;
  pointer-events: none;
}
.hero-botanical--left { left: -40px; bottom: -40px; width: 220px; }
.hero-botanical svg { width: 100%; height: auto; }

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
}
.hero-title {
  font-size: clamp(3.2rem, 10vw, 6.4rem);
  letter-spacing: 0.09em;
  line-height: 1;
  color: var(--botanical-dark);
  margin: 0.3em 0 0.5em;
}
.hero-tagline {
  font-family: var(--font-serif);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 1.6rem;
}
.hero-sub {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--botanical-green);
  max-width: 42em;
  margin: 0 auto 2.4rem;
}
.hero-actions { display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap; }

.hero-scroll-cue {
  position: absolute;
  bottom: 2.4rem; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 54px;
  background: var(--line);
  overflow: hidden;
}
.hero-scroll-cue span {
  position: absolute; top: -54px; left: 0;
  width: 100%; height: 100%;
  background: var(--gold);
  animation: cueDrop 2.6s var(--ease) infinite;
}
@keyframes cueDrop {
  0% { top: -54px; }
  60% { top: 54px; }
  100% { top: 54px; }
}

/* ==========================================================================
   Section rhythm
   ========================================================================== */
.section { padding: var(--space-xl) 0; position: relative; }

/* ==========================================================================
   Image placeholder frames
   ========================================================================== */
.img-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--parchment);
}
.img-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  border: 1px dashed var(--line);
  color: var(--brown);
  background:
    repeating-linear-gradient(135deg, transparent, transparent 18px, rgba(107,74,46,0.035) 18px, rgba(107,74,46,0.035) 19px),
    var(--parchment);
}
.img-placeholder .ph-icon { width: 34px; height: 34px; opacity: 0.5; }
.img-placeholder span {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  opacity: 0.6;
  padding: 0 1rem;
  text-align: center;
}
.img-placeholder--round { aspect-ratio: 1/1; border-radius: 50%; }

/* ==========================================================================
   Brand introduction
   ========================================================================== */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}
@media (min-width: 900px) {
  .intro-grid { grid-template-columns: 0.85fr 1fr; gap: var(--space-2xl); }
}
.intro-copy h2 { max-width: 12em; }

/* ==========================================================================
   Philosophy
   ========================================================================== */
.philosophy { background: var(--ivory-deep); }
.philosophy-grid {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 760px) { .philosophy-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.philosophy-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-top: 1px solid var(--line);
  position: relative;
}
.philosophy-mark {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.philosophy-card h3 {
  font-size: 1.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}
.philosophy-card p { color: var(--botanical-green); font-family: var(--font-serif); font-size: 1.15rem; font-style: italic; }

/* ==========================================================================
   Collection intro
   ========================================================================== */
.collection-sub { margin-bottom: var(--space-md); }
.category-nav {
  display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap;
  margin-top: var(--space-md);
}
.category-chip {
  border: 1px solid var(--line);
  padding: 0.7em 1.6em;
  font-family: var(--font-serif);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.88rem;
  transition: all var(--dur-fast) var(--ease);
}
.category-chip:hover { border-color: var(--gold); color: var(--gold); }

/* ==========================================================================
   Product section shared
   ========================================================================== */
.product-header { max-width: 40em; margin-bottom: var(--space-lg); }
.product-header--light .body-lg { color: var(--ivory-deep); opacity: 0.85; }
.product-header--light h2 { color: var(--ivory); }

/* ---- Soap ---- */
.product-section--soap { background: var(--ivory); }
.soap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.2rem;
}
@media (min-width: 700px) { .soap-grid { grid-template-columns: repeat(3, 1fr); } }
.soap-card { display: flex; flex-direction: column; }
.soap-card .img-frame { aspect-ratio: 1/1; margin-bottom: 1.2rem; }
.soap-card h3 { font-size: 1.3rem; margin-bottom: 0.2rem; }
.soap-tag {
  font-family: var(--font-serif); font-style: italic;
  color: var(--olive); font-size: 0.95rem; margin-bottom: 0.5rem;
}
.soap-ingredients {
  font-size: 0.92rem; letter-spacing: 0.03em;
  color: var(--brown); margin-bottom: 0.4rem;
}
.soap-note { font-size: 0.92rem; color: var(--botanical-green); }

.badge-row {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 0.8rem 1.4rem;
  justify-content: center;
  font-family: var(--font-serif);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--gold);
}

/* ---- Solid Perfume (richer, atmospheric) ---- */
.product-section--perfume {
  background: linear-gradient(180deg, var(--burgundy-deep) 0%, var(--burgundy) 100%);
  color: var(--ivory);
}
.perfume-texture {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 20%, rgba(199,154,75,0.12), transparent 55%),
              radial-gradient(ellipse at 80% 80%, rgba(199,154,75,0.08), transparent 50%);
  pointer-events: none;
}
.perfume-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
  align-items: end;
}
@media (min-width: 760px) { .perfume-grid { grid-template-columns: repeat(3, 1fr); } }
.perfume-card { text-align: center; }
.perfume-card .img-frame {
  max-width: 220px; margin: 0 auto 1.4rem;
  border-color: rgba(243,233,214,0.25);
  background: rgba(243,233,214,0.06);
  color: var(--gold-soft);
}
.perfume-card--featured .img-frame { max-width: 260px; }
.perfume-card h3 {
  color: var(--ivory);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}
.perfume-notes {
  font-family: var(--font-serif); font-style: italic;
  color: var(--gold-soft); font-size: 0.98rem;
  letter-spacing: 0.05em;
}

.ritual-steps {
  position: relative;
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 800px;
  margin-left: auto; margin-right: auto;
  border-top: 1px solid rgba(243,233,214,0.2);
  padding-top: var(--space-md);
}
@media (min-width: 700px) { .ritual-steps { grid-template-columns: repeat(3, 1fr); } }
.ritual-step { text-align: center; }
.ritual-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 0.6rem;
}
.ritual-step p { color: rgba(243,233,214,0.78); font-size: 0.98rem; }

/* ---- Lip Balm ---- */
.product-section--lipbalm { background: var(--cream); }
.lipbalm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}
@media (min-width: 900px) { .lipbalm-grid { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-2xl); } }
.lipbalm-list { margin-top: var(--space-md); display: flex; flex-direction: column; gap: 1.6rem; }
.lipbalm-item { padding: 1.4rem 0; border-top: 1px solid var(--line); }
.lipbalm-item h3 { font-size: 1.4rem; margin-bottom: 0.35rem; color: var(--burgundy); }

/* ==========================================================================
   Rooted in nature
   ========================================================================== */
.rooted { background: var(--ivory); }
.ingredient-row {
  margin-top: var(--space-md);
  display: flex; flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0;
}
.ingredient-row span {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.15rem;
  color: var(--olive);
  padding: 0 1.1rem;
  border-right: 1px solid var(--line);
}
.ingredient-row span:last-child { border-right: none; }

/* ==========================================================================
   Sensory
   ========================================================================== */
.sensory {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-2xl) var(--container-pad);
}
.sensory-bg {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--botanical-dark) 0%, #1c2416 100%);
}
.sensory-bg::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(199,154,75,0.14), transparent 60%);
}
.sensory-content { position: relative; text-align: center; max-width: 720px; }
.sensory h2 { color: var(--ivory); font-size: clamp(1.9rem, 4vw, 3.1rem); font-style: italic; font-family: var(--font-serif); font-weight: 500; }

/* ==========================================================================
   Why
   ========================================================================== */
.why { background: var(--ivory-deep); }
.why-grid {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
}
@media (min-width: 700px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.why-item { padding-left: 1.4rem; border-left: 1px solid var(--gold); }
.why-item h3 { font-size: 1.25rem; margin-bottom: 0.6rem; letter-spacing: 0.03em; }
.why-item p { color: var(--botanical-green); font-size: 0.98rem; }

/* ==========================================================================
   Our Story
   ========================================================================== */
.story { background: var(--ivory); }
.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}
@media (min-width: 900px) { .story-grid { grid-template-columns: 0.9fr 1fr; gap: var(--space-2xl); } }
.story-copy h2 { margin-bottom: var(--space-md); }
.story-copy p + p { margin-top: 1.2rem; }

/* ==========================================================================
   Journey
   ========================================================================== */
.journey {
  background: var(--botanical-dark);
  color: var(--ivory);
  text-align: center;
}
.journey h2 { color: var(--ivory); margin-bottom: 1.2rem; }
.journey .body-lg { color: rgba(243,233,214,0.78); margin-bottom: var(--space-md); }
.journey .btn--primary { background: var(--gold); border-color: var(--gold); color: var(--botanical-dark); }
.journey .btn--primary:hover { background: transparent; color: var(--gold); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--botanical-dark); color: var(--ivory); padding: var(--space-lg) 0 var(--space-md); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(243,233,214,0.15);
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } }
.footer-logo { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.14em; }
.footer-tagline { font-family: var(--font-serif); font-style: italic; color: var(--gold-soft); margin-top: 0.6rem; font-size: 0.9rem; letter-spacing: 0.1em; }
.footer-nav { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-nav a { font-family: var(--font-serif); letter-spacing: 0.05em; opacity: 0.85; }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-social a { font-family: var(--font-serif); letter-spacing: 0.05em; color: var(--gold-soft); }
.footer-note { font-size: 0.82rem; opacity: 0.55; margin-top: 0.6rem; line-height: 1.5; }
.footer-bottom { text-align: center; font-size: 0.82rem; opacity: 0.5; margin-top: var(--space-md); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-scroll-cue span { animation: none; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================================
   Focus states (accessibility)
   ========================================================================== */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
