/* ============================================================
   ElmGist — Brand Homepage Styles
   Palette derived from LOGO background (#F4F0E5 oat white)
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Color */
  --bg: #F4F0E5;            /* oat white — LOGO background */
  --bg-soft: #EFE9DA;       /* slightly deeper oat for alternating sections */
  --ink: #1A1A1A;           /* near-black, warm */
  --ink-soft: #6B6B6B;      /* mid gray for secondary text */
  --line: #D9D2C2;          /* hairline divider, warm */
  --accent: #8C7B6B;        /* warm camel, used sparingly */
  --accent-deep: #6E5F50;
  --dark: #1A1A1A;          /* dark CTA backdrop */
  --on-dark: #F4F0E5;       /* text on dark */
  --amazon: #B8860B;        /* warm antique gold — Amazon cue without harsh orange */
  --amazon-deep: #946A08;
  --amazon-ink: #3A2C00;

  /* Type */
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing & shape */
  --section-y: clamp(80px, 12vh, 160px);
  --container: 1200px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 300;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.1; letter-spacing: -0.01em; }
.section-eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--accent);
  margin-bottom: 1.2rem;
  font-weight: 400;
}
.section-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 1.2rem;
}
.section-lead {
  color: var(--ink-soft);
  max-width: 46ch;
  font-size: 1.02rem;
}
.section-head { max-width: var(--container); margin: 0 auto; padding: 0 2rem 3.5rem; text-align: left; }
.section-head--center { text-align: center; }
.section-head--center .section-lead { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.95rem 2rem;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; font-weight: 400;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all 0.4s var(--ease);
  white-space: nowrap;
}
.btn--dark { background: var(--ink); color: var(--bg); }
.btn--dark:hover { background: var(--accent); transform: translateY(-1px); }
.btn--light { background: var(--bg); color: var(--ink); }
.btn--light:hover { background: transparent; color: var(--bg); border-color: var(--bg); }
.btn--ghost { color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--small { padding: 0.6rem 1.2rem; font-size: 0.7rem; gap: 0.4rem; }
.btn--has-icon { gap: 0.6rem; }

/* Amazon icon — inline SVG sizing */
.icon-amazon { width: 1.8em; height: 1.8em; flex-shrink: 0; vertical-align: middle; }
.btn--amazon .icon-amazon { width: 1.5rem; height: 1.5rem; }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.5s var(--ease), backdrop-filter 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.nav__inner {
  max-width: var(--container); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.8rem 2rem;
  transition: padding 0.4s var(--ease);
}
.nav__brand {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 600; letter-spacing: 0.02em;
}
.nav__links { display: flex; gap: 2.2rem; }
.nav__links a {
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink); position: relative; padding: 0.2rem 0;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--ink); transition: width 0.4s var(--ease);
}
.nav__links a:hover::after { width: 100%; }
.nav__mobile-amazon { display: none; }
.nav__mobile-amazon .icon-amazon { width: 1.2em; height: 1.2em; }

/* Scrolled state (added by JS) */
.nav.is-scrolled { background: rgba(244, 240, 229, 0.82); backdrop-filter: blur(12px); box-shadow: 0 1px 0 var(--line); }
.nav.is-scrolled .nav__inner { padding: 1.1rem 2rem; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__toggle span { width: 24px; height: 1.5px; background: var(--ink); transition: transform 0.3s var(--ease); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
}
.hero__inner { max-width: 820px; }
.hero__logo-wrap { margin: 0 auto 1.2rem; text-align: center; }
.hero__logo {
  width: clamp(180px, 28vw, 320px); height: auto;
  margin: 0 auto;
}
.hero__tagline {
  font-family: var(--font-display); font-style: italic;
  font-size: clamp(1.4rem, 3.5vw, 2.2rem); font-weight: 400;
  color: var(--accent); margin-bottom: 1.6rem; letter-spacing: 0.01em;
}
.hero__tagline em { font-style: italic; }
.hero__sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--ink-soft);
  max-width: 42ch; margin: 0 auto 2.8rem; font-weight: 300;
}

/* Hero shop block — primary Amazon CTA */
.hero__shop { display: flex; flex-direction: column; align-items: center; gap: 1.1rem; }
.hero__shop-alt {
  font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-soft); transition: color 0.3s var(--ease);
}
.hero__shop-alt:hover { color: var(--ink); }

/* Amazon button — warm gold, unmistakably a buy action */
.btn--amazon {
  background: var(--amazon); color: var(--amazon-ink);
  padding: 1.15rem 2.8rem;
  font-size: 0.82rem; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 500;
  border: 1px solid var(--amazon-deep); border-radius: var(--radius);
  display: inline-flex; align-items: center; gap: 0.7rem;
  box-shadow: 0 1px 0 var(--amazon-deep) inset;
  transition: all 0.4s var(--ease);
}
.btn--amazon .btn__arrow { transition: transform 0.4s var(--ease); display: inline-block; }
.btn--amazon:hover {
  background: var(--amazon-deep); color: var(--on-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -8px rgba(180, 134, 11, 0.55);
}
.btn--amazon:hover .btn__arrow { transform: translateX(4px); }

.hero__scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-soft);
}
.hero__scroll-line { width: 1px; height: 48px; background: var(--ink-soft); animation: scrollPulse 2.4s var(--ease) infinite; }
@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- Marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 1.4rem 0;
  background: var(--bg);
}
.marquee__track {
  display: inline-flex; align-items: center; gap: 2.5rem; white-space: nowrap;
  animation: marqueeScroll 28s linear infinite;
}
.marquee__track span { font-size: 0.9rem; letter-spacing: 0.4em; color: var(--ink); font-weight: 400; }
.marquee__track .dot { color: var(--accent); }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Shop ---------- */
.shop { padding: var(--section-y) 0; }
.shop__grid {
  max-width: var(--container); margin: 0 auto; padding: 0 2rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem;
}
.product { display: flex; flex-direction: column; }
.product__media {
  aspect-ratio: 4 / 5; overflow: hidden; background: var(--bg-soft);
  border-radius: var(--radius); margin-bottom: 1.3rem;
}
.product__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.product:hover .product__media img { transform: scale(1.04); }
.product__tag {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.24em;
  color: var(--accent); margin-bottom: 0.6rem;
}
.product__name { font-size: 1.5rem; margin-bottom: 0.4rem; }
.product__desc { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 1rem; }
.product__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding-bottom: 0.4rem; border-bottom: 1px solid var(--ink);
  align-self: flex-start; transition: gap 0.4s var(--ease), color 0.4s var(--ease);
}
.product__link:hover { gap: 0.9rem; color: var(--accent); border-color: var(--accent); }

/* ---------- About ---------- */
.about {
  padding: var(--section-y) 0; background: var(--bg-soft);
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; align-items: center;
}
.about__media { padding: 0 0 0 4rem; }
.about__media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius);
}
.about__text { padding: 0 4rem 0 3rem; max-width: 560px; }
.about__text .section-title { margin-bottom: 1.6rem; }
.about__text p { color: var(--ink-soft); margin-bottom: 1.2rem; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1rem;
  font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase;
  border-bottom: 1px solid var(--ink); padding-bottom: 0.3rem;
  transition: gap 0.4s var(--ease);
}
.link-arrow:hover { gap: 0.9rem; }

/* ---------- Sustainability ---------- */
.sustain { padding: var(--section-y) 0; }
.sustain__grid {
  max-width: var(--container); margin: 0 auto; padding: 0 2rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem;
}
.sustain__item { text-align: center; }
.sustain__icon {
  width: 56px; height: 56px; margin: 0 auto 1.4rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); border: 1px solid var(--line); border-radius: 50%;
}
.sustain__icon svg { width: 26px; height: 26px; }
.sustain__item h3 { font-size: 1.4rem; margin-bottom: 0.6rem; }
.sustain__item p { color: var(--ink-soft); font-size: 0.92rem; max-width: 32ch; margin: 0 auto; }

/* ---------- CTA ---------- */
.cta {
  background: var(--dark); color: var(--on-dark);
  padding: clamp(80px, 14vh, 160px) 2rem; text-align: center;
}
.cta__inner { max-width: 720px; margin: 0 auto; }
.cta__eyebrow {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.32em;
  color: var(--accent); margin-bottom: 1.4rem;
}
.cta__title {
  font-size: clamp(2.4rem, 6vw, 4.5rem); margin-bottom: 2.4rem; color: var(--on-dark);
}
.cta__title em { font-style: italic; }

/* ---------- Footer ---------- */
.footer {
  background: var(--bg); border-top: 1px solid var(--line); padding: 4rem 2rem 2rem;
}
.footer__inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem;
  padding-bottom: 3rem; border-bottom: 1px solid var(--line);
}
.footer__logo { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; display: block; margin-bottom: 0.8rem; }
.footer__brand p { color: var(--ink-soft); font-size: 0.9rem; max-width: 26ch; }
.footer__links, .footer__social { display: flex; flex-direction: column; gap: 0.8rem; }
.footer__links a, .footer__social a {
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft);
  transition: color 0.3s var(--ease); width: fit-content;
}
.footer__links a:hover, .footer__social a:hover { color: var(--ink); }
.footer__bottom {
  max-width: var(--container); margin: 0 auto; padding-top: 2rem;
  display: flex; justify-content: space-between;
  font-size: 0.74rem; color: var(--ink-soft); letter-spacing: 0.08em;
}

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */

/* Tablet */
@media (max-width: 900px) {
  .shop__grid, .sustain__grid { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; gap: 3rem; }
  .about__media { padding: 0 2rem; }
  .about__media img { aspect-ratio: 16 / 10; }
  .about__text { padding: 0 2rem; max-width: none; }
}

/* Mobile */
@media (max-width: 768px) {
  /* Nav */
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__links.is-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); padding: 2rem; gap: 1.5rem;
    border-bottom: 1px solid var(--line);
    animation: mobileNavIn 0.35s var(--ease);
  }
  .nav__links.is-open .nav__mobile-amazon {
    display: inline-flex; align-items: center; gap: 0.5rem;
    color: var(--amazon); font-weight: 500;
    margin-top: 0.5rem; padding-top: 1rem;
    border-top: 1px solid var(--line);
  }
  .nav__links.is-open .nav__mobile-amazon::after { display: none; }
  @keyframes mobileNavIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* Hero */
  .hero { padding: 7rem 1.5rem 4rem; min-height: 100svh; }
  .hero__logo { width: clamp(140px, 36vw, 220px); }
  .hero__tagline { font-size: clamp(1.15rem, 3vw, 1.6rem); }
  .hero__sub { font-size: 0.95rem; margin-bottom: 2.2rem; }
  .hero__shop { width: 100%; max-width: 340px; }
  .hero__shop .btn--amazon { width: 100%; justify-content: center; }

  /* Marquee */
  .marquee { padding: 1rem 0; }
  .marquee__track span { font-size: 0.75rem; }

  /* Shop grid — single column on mobile */
  .shop__grid { grid-template-columns: 1fr; gap: 2.5rem; padding: 0 1.5rem; }
  .section-head { padding: 0 1.5rem 2.5rem; }
  .product__media { aspect-ratio: 3 / 4; }
  .product__name { font-size: 1.3rem; }

  /* About */
  .about { padding: var(--section-y) 0; gap: 2.5rem; }
  .about__media { padding: 0 1.5rem; }
  .about__text { padding: 0 1.5rem; }

  /* Sustainability */
  .sustain__grid { grid-template-columns: 1fr; gap: 2.5rem; padding: 0 1.5rem; }

  /* CTA */
  .cta { padding: clamp(60px, 10vh, 120px) 1.5rem; }
  .cta__title { font-size: clamp(1.8rem, 6vw, 2.8rem); }

  /* Footer */
  .footer { padding: 3rem 1.5rem 1.5rem; }
  .footer__inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; }
}

/* Small phones */
@media (max-width: 374px) {
  .hero__logo { width: 120px; }
  .btn--amazon { padding: 1rem 1.8rem; font-size: 0.75rem; }
  .nav__inner { padding: 1.4rem 1rem; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; }
}