/* ==========================================================================
   BİYOLOJİNİN MELODİSİ — Global stylesheet
   Structure:
   01. Design tokens        07. Brand strip         13. Footer
   02. Reset & base         08. About / teacher     14. Product modal
   03. Layout & utilities   09. Resources           15. Toast & back-to-top
   04. Buttons & chips      10. Social              16. Inner pages
   05. Header & navigation  11. Call to action      17. Animations
   06. Hero                 12. (reserved)          18. Responsive
   ========================================================================== */

/* ---------- 01. Design tokens ---------- */
:root {
  /* Brand colours */
  --color-pink: #F39ACB;
  --color-pink-light: #FCE8F2;
  --color-pink-deep: #D9609F;
  --color-green: #4D8B68;
  --color-green-dark: #28583F;
  --color-green-light: #E3F0E8;
  --color-black: #171717;
  --color-gray: #6B6B6B;
  --color-light-gray: #EEEEEE;
  --color-background: #FAF9F6;
  --color-white: #FFFFFF;

  /* Typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* Shape & depth */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 40px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(23, 23, 23, .05);
  --shadow-md: 0 12px 32px -10px rgba(40, 88, 63, .18);
  --shadow-lg: 0 28px 60px -18px rgba(40, 88, 63, .28);
  --shadow-pink: 0 12px 28px -8px rgba(217, 96, 159, .55);
  --border: 1px solid rgba(23, 23, 23, .08);

  /* Layout */
  --container: 1240px;
  --gutter: 1.5rem;
  --header-h: 76px;
  --section-y: clamp(4rem, 8vw, 7rem);
  --ease: cubic-bezier(.22, .8, .3, 1);
}

/* ---------- 02. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-black);
  background: var(--color-background);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
body.is-locked { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1rem; }
h1, h2, h3, h4 {
  margin: 0 0 .75em;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--color-green-dark);
  text-wrap: balance;
}
h1 { font-size: clamp(2.4rem, 4.6vw, 4rem); }
h2 { font-size: clamp(2rem, 3.8vw, 3.1rem); }
h3 { font-size: 1.25rem; }
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible {
  outline: 3px solid var(--color-pink-deep);
  outline-offset: 3px;
  border-radius: 6px;
}
::selection { background: var(--color-pink); color: var(--color-black); }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  padding: .75rem 1.25rem; border-radius: var(--radius-pill);
  background: var(--color-green-dark); color: var(--color-white); font-weight: 700;
  transition: top .2s;
}
.skip-link:focus { top: 1rem; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.h3 { font-size: 1.25rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 03. Layout & utilities ---------- */
.container { width: min(100% - var(--gutter) * 2, var(--container)); margin-inline: auto; }
.section { position: relative; padding-block: var(--section-y); }
.section--tight { padding-top: clamp(2.5rem, 5vw, 4rem); }
.section__head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__lead { font-size: 1.125rem; color: var(--color-gray); margin: 0; }
.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon--fill { fill: currentColor; stroke: none; }
.text-accent { color: var(--color-pink-deep); font-style: italic; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  margin-bottom: 1.25rem; padding: .45rem 1rem;
  font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-green-dark); background: var(--color-green-light);
  border-radius: var(--radius-pill);
}
.eyebrow::before {
  content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--color-pink);
  box-shadow: 0 0 0 4px rgba(243, 154, 203, .3);
}
.eyebrow--pink { background: var(--color-pink-light); }
.eyebrow--light { color: var(--color-white); background: rgba(255, 255, 255, .12); }

/* ---------- 04. Buttons & chips ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 52px; padding: .8rem 1.75rem;
  font-size: 1rem; font-weight: 700; line-height: 1.2; text-align: center;
  border: 2px solid transparent; border-radius: var(--radius-pill);
  cursor: pointer; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s, color .25s, border-color .25s;
}
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--color-green-dark); color: var(--color-white); box-shadow: 0 10px 24px -10px rgba(40, 88, 63, .7); }
.btn--primary:hover { background: var(--color-green); box-shadow: 0 16px 30px -12px rgba(40, 88, 63, .7); }
.btn--outline { background: transparent; color: var(--color-green-dark); border-color: var(--color-green-dark); }
.btn--outline:hover { background: var(--color-green-dark); color: var(--color-white); }
.btn--pink { background: var(--color-pink); color: var(--color-black); box-shadow: var(--shadow-pink); }
.btn--pink:hover { background: #f6addb; }
.btn--light { background: var(--color-white); color: var(--color-green-dark); }
.btn--ghost-light { color: var(--color-white); border-color: rgba(255, 255, 255, .55); }
.btn--ghost-light:hover { background: var(--color-white); color: var(--color-green-dark); }
/* Shopier — the visually strongest button in the interface */
.btn--shopier {
  color: var(--color-black); font-weight: 800;
  background: linear-gradient(135deg, #F7B0D9 0%, var(--color-pink) 45%, #E877B4 100%);
  box-shadow: var(--shadow-pink), inset 0 1px 0 rgba(255, 255, 255, .55);
}
.btn--shopier:hover { box-shadow: 0 16px 34px -8px rgba(217, 96, 159, .7), inset 0 1px 0 rgba(255, 255, 255, .55); }
.btn--sm { min-height: 44px; padding: .55rem 1.3rem; font-size: .9rem; }
.btn--block { width: 100%; }
.btn .icon { transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }

.text-link {
  display: inline-flex; align-items: center; gap: .4rem; min-height: 44px;
  font-weight: 700; color: var(--color-green-dark);
  background: none; border: 0; padding: 0;
  background-image: linear-gradient(var(--color-pink), var(--color-pink));
  background-size: 100% 2px; background-position: 0 88%; background-repeat: no-repeat;
  transition: background-size .25s var(--ease), color .2s;
}
.text-link:hover { color: var(--color-pink-deep); background-size: 100% 6px; }

.filter-btn {
  min-height: 44px; padding: .5rem 1.25rem;
  font-weight: 700; font-size: .92rem; color: var(--color-green-dark);
  background: var(--color-white); border: 1.5px solid rgba(40, 88, 63, .2); border-radius: var(--radius-pill);
  transition: all .25s var(--ease);
}
.filter-btn:hover { border-color: var(--color-green); transform: translateY(-2px); }
.filter-btn[aria-pressed="true"] {
  background: var(--color-green-dark); color: var(--color-white); border-color: var(--color-green-dark);
  box-shadow: 0 8px 18px -8px rgba(40, 88, 63, .7);
}

/* ---------- 05. Header & navigation ---------- */
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); }
/* Frosted glass lives on a pseudo-element so the header itself does not
   become a containing block for the fixed mobile menu. */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(250, 249, 246, .86);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled::before { border-bottom-color: rgba(23, 23, 23, .08); box-shadow: 0 8px 30px -18px rgba(23, 23, 23, .3); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 100%; }

.brand { display: inline-flex; align-items: center; gap: .75rem; flex: none; }
.brand__logo { width: 46px; height: 46px; transition: transform .5s var(--ease); }
.brand:hover .brand__logo { transform: rotate(-8deg) scale(1.06); }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--color-green-dark); }
.brand__sub { font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--color-pink-deep); }

.main-nav { margin-left: auto; }
.main-nav__list { display: flex; align-items: center; gap: .25rem; }
.main-nav__cta { display: none; }
.nav-link {
  position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: .4rem .95rem;
  font-weight: 600; font-size: .95rem; color: var(--color-black); border-radius: var(--radius-pill);
  transition: color .2s, background-color .2s;
}
.nav-link::after {
  content: ""; position: absolute; left: 50%; bottom: 4px; width: 0; height: 3px; border-radius: 3px;
  background: var(--color-pink); transform: translateX(-50%); transition: width .3s var(--ease);
}
.nav-link:hover { color: var(--color-green-dark); }
.nav-link:hover::after, .nav-link.is-active::after { width: 22px; }
.nav-link.is-active { color: var(--color-green-dark); font-weight: 800; }

.header__shopier { flex: none; }
.nav-toggle {
  display: none; position: relative; width: 48px; height: 48px; flex: none;
  background: var(--color-white); border: 1.5px solid rgba(40, 88, 63, .2); border-radius: 14px;
}
.nav-toggle__bar {
  position: absolute; left: 12px; right: 12px; height: 2.5px; border-radius: 2px; background: var(--color-green-dark);
  transition: transform .3s var(--ease), opacity .2s, top .3s var(--ease);
}
.nav-toggle__bar:nth-child(1) { top: 15px; }
.nav-toggle__bar:nth-child(2) { top: 22px; }
.nav-toggle__bar:nth-child(3) { top: 29px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* ---------- 06. Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-block: clamp(2.5rem, 5vw, 4.5rem) clamp(4rem, 7vw, 6.5rem);
  background:
    radial-gradient(circle at 92% 8%, rgba(243, 154, 203, .22), transparent 42%),
    radial-gradient(circle at 4% 90%, rgba(77, 139, 104, .14), transparent 40%),
    var(--color-background);
}
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(2rem, 5vw, 4rem); }
.hero__title { margin-bottom: .5em; }
.hero__lead { font-family: var(--font-display); font-size: clamp(1.2rem, 2vw, 1.55rem); font-weight: 600; line-height: 1.35; color: var(--color-black); margin-bottom: 1rem; }
.hero__text { max-width: 560px; font-size: 1.075rem; color: var(--color-gray); margin-bottom: 2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; }

.hero__visual { position: relative; width: 100%; max-width: 640px; margin-inline: auto; aspect-ratio: 1; }
.hero__art { width: 100%; height: 100%; }
.float-chip {
  position: absolute; display: inline-flex; align-items: center; gap: .6rem;
  padding: .65rem 1.05rem .65rem .7rem;
  font-size: .85rem; font-weight: 700; color: var(--color-green-dark);
  background: var(--color-white); border-radius: var(--radius-pill); box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
}
.float-chip__dot { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--color-white); background: var(--color-green); }
.float-chip__dot--pink { background: var(--color-pink-deep); }
.float-chip--1 { top: 8%; left: 0; }
.float-chip--2 { bottom: 20%; right: 0; animation-delay: -2s; }
.float-chip--3 { bottom: 4%; left: 8%; animation-delay: -4s; }

/* ---------- 07. Brand strip ---------- */
.brand-strip { position: relative; z-index: 2; margin-top: -3.2rem; }
.brand-strip__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.info-card {
  display: flex; align-items: center; gap: 1rem; padding: 1.15rem 1.25rem;
  background: var(--color-white); border: var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.info-card__icon { display: grid; place-items: center; width: 50px; height: 50px; flex: none; border-radius: 16px; color: var(--color-green-dark); background: var(--color-green-light); }
.info-card:nth-child(even) .info-card__icon { color: var(--color-pink-deep); background: var(--color-pink-light); }
.info-card__title { margin: 0; font-family: var(--font-body); font-size: 1rem; font-weight: 800; line-height: 1.25; letter-spacing: 0; color: var(--color-black); }
.info-card__text { margin: 0; font-size: .85rem; line-height: 1.4; color: var(--color-gray); }

/* ===== Maarif Modeli vurgusu ===== */

.info-card--featured {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(77, 139, 104, 0.28);
  box-shadow:
    0 10px 28px rgba(77, 139, 104, 0.10);
}

/* Güncel etiketi */
.info-card__tag {
  position: absolute;
  top: 10px;
  right: 12px;

  display: inline-flex;
  align-items: center;
  gap: 5px;

  padding: 4px 8px;
  border-radius: 999px;

  background: #edf7f0;
  color: #4d8b68;

  font-size: 11px;
  font-weight: 800;
  line-height: 1;

  animation: maarifTagPulse 2.8s ease-in-out infinite;
}

/* Küçük canlı nokta */
.info-card__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #4d8b68;

  animation: maarifDotPulse 1.8s ease-in-out infinite;
}

/* Etiket çok hafif nefes alsın */
@keyframes maarifTagPulse {
  0%, 100% {
    opacity: .82;
  }

  50% {
    opacity: 1;
  }
}

/* Nokta hafif parlasın */
@keyframes maarifDotPulse {
  0%, 100% {
    opacity: .35;
    box-shadow: 0 0 0 0 rgba(77, 139, 104, .12);
  }

  50% {
    opacity: 1;
    box-shadow: 0 0 0 5px rgba(77, 139, 104, .08);
  }
}

/* Hareket azaltmayı tercih eden kullanıcılar */
@media (prefers-reduced-motion: reduce) {
  .info-card__tag,
  .info-card__dot {
    animation: none;
  }
}


/* ---------- 08. About / teacher ---------- */
.about__grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: clamp(2.5rem, 6vw, 5.5rem); }
.about__media { position: relative; max-width: 480px; width: 100%; margin-inline: auto; padding: 0 0 1.5rem 1.5rem; }
.about__media::before {
  content: ""; position: absolute; inset: 1.5rem 1.5rem 0 0; z-index: 0;
  border: 2px dashed rgba(77, 139, 104, .5); border-radius: 220px 220px var(--radius-lg) var(--radius-lg);
}
.about__frame {
  position: relative; z-index: 1; overflow: hidden; aspect-ratio: 5 / 6;
  border-radius: 220px 220px var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-lg); background: var(--color-pink-light);
}
.about__frame img { width: 100%; height: 100%; object-fit: cover; }
.about__badge {
  position: absolute; z-index: 2; left: 0; bottom: 0; display: flex; align-items: center; gap: .8rem;
  padding: .85rem 1.25rem .85rem .9rem; background: var(--color-white); border-radius: var(--radius-md); box-shadow: var(--shadow-md);
}
.about__badge img { width: 44px; height: 44px; }
.about__badge strong { display: block; font-family: var(--font-display); line-height: 1.2; color: var(--color-green-dark); }
.about__badge span { font-size: .8rem; color: var(--color-gray); }
.about__subtitle { font-family: var(--font-display); font-size: 1.35rem; font-style: italic; color: var(--color-pink-deep); margin-bottom: 1.5rem; }
.about__content p { color: #3a3a3a; font-size: 1.05rem; }
.about__content .lead-strong { font-weight: 700; color: var(--color-black); font-size: 1.15rem; }
.pill-list { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.5rem 0 2rem; }
.pill { padding: .45rem 1rem; font-size: .85rem; font-weight: 700; color: var(--color-green-dark); background: var(--color-white); border: 1.5px solid rgba(40, 88, 63, .18); border-radius: var(--radius-pill); }

/* ---------- 09. Resources ---------- */
.resources { background: linear-gradient(180deg, var(--color-background) 0%, #F4F1EA 100%); overflow: hidden; }
.resources::before {
  content: ""; position: absolute; top: -140px; right: -140px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 154, 203, .22), transparent 68%); pointer-events: none;
}
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }
.resources__toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.resources__count { margin: 0; font-size: .9rem; font-weight: 600; color: var(--color-gray); }
.search-field { position: relative; width: min(100%, 340px); }
.search-field .icon { position: absolute; left: 1.1rem; top: 50%; transform: translateY(-50%); color: var(--color-gray); pointer-events: none; }
.search-field input {
  width: 100%; min-height: 48px; padding: .6rem 1.1rem .6rem 3rem;
  background: var(--color-white); border: 1.5px solid rgba(40, 88, 63, .2); border-radius: var(--radius-pill);
  transition: border-color .2s, box-shadow .2s;
}
.search-field input:focus { outline: none; border-color: var(--color-green); box-shadow: 0 0 0 4px rgba(77, 139, 104, .18); }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.product-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: var(--color-white); border: var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(243, 154, 203, .6); }
.product-card__media {
  position: relative; display: block; width: 100%; padding: 0; overflow: hidden; border: 0;
  aspect-ratio: 3 / 4; background: var(--color-pink-light);
}
.product-card__cover { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.product-card:hover .product-card__cover { transform: scale(1.06); }
.product-card__badge {
  position: absolute; z-index: 1; top: .9rem; left: .9rem; padding: .3rem .8rem;
  font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: var(--color-green-dark); background: rgba(255, 255, 255, .94); border-radius: var(--radius-pill); box-shadow: var(--shadow-sm);
}
.product-card__body { display: flex; flex-direction: column; flex: 1; padding: 1.25rem 1.25rem 1.4rem; }
.product-card__category { margin: 0 0 .4rem; font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--color-pink-deep); }
.product-card__title { margin-bottom: .6rem; font-size: 1.15rem; line-height: 1.25; }
.product-card__series { display: block; margin-bottom: .15rem; font-family: var(--font-body); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-gray); }
.product-card__desc { flex: 1; margin-bottom: 1rem; font-size: .92rem; line-height: 1.55; color: var(--color-gray); }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: .9rem; padding-top: .9rem; border-top: 1px dashed rgba(23, 23, 23, .14); }
.product-card__price { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--color-green-dark); }
.product-card .btn { min-height: 48px; padding-inline: 1rem; font-size: .95rem; }
.product-card.is-entering { animation: card-in .45s var(--ease) both; }
.product-card.is-leaving { animation: card-out .26s ease-in both; pointer-events: none; }

.empty-state { padding: 3rem 1.5rem; text-align: center; background: var(--color-white); border: 2px dashed rgba(40, 88, 63, .25); border-radius: var(--radius-lg); }
.empty-state h3 { margin-bottom: .4rem; }
.empty-state p { margin-bottom: 1.2rem; color: var(--color-gray); }
.resources__note { display: flex; align-items: flex-start; gap: .75rem; max-width: 760px; margin: 2.5rem auto 0; padding: 1rem 1.25rem; font-size: .92rem; color: var(--color-green-dark); background: var(--color-green-light); border-radius: var(--radius-md); }
.resources__note .icon { margin-top: .2rem; }
.resources__note p { margin: 0; }

/* ---------- 10. Social ---------- */
.social { color: var(--color-white); overflow: hidden; background: linear-gradient(160deg, var(--color-green-dark) 0%, #1d4430 100%); }
.social::before, .social::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.social::before { top: -120px; left: -120px; width: 380px; height: 380px; background: radial-gradient(circle, rgba(243, 154, 203, .25), transparent 70%); }
.social::after { bottom: -160px; right: -100px; width: 460px; height: 460px; background: radial-gradient(circle, rgba(255, 255, 255, .08), transparent 70%); }
.social .container { position: relative; z-index: 1; }
.social h2 { color: var(--color-white); }
.social .section__lead { color: rgba(255, 255, 255, .8); }
.social-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.social-card {
  display: flex; flex-direction: column; overflow: hidden; color: var(--color-black);
  background: var(--color-white); border-radius: var(--radius-lg); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, .5);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.social-card:hover { transform: translateY(-8px) rotate(-.6deg); box-shadow: 0 30px 50px -20px rgba(0, 0, 0, .6); }
.social-card__media { overflow: hidden; aspect-ratio: 4 / 5; background: var(--color-pink-light); }
.social-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.social-card:hover .social-card__media img { transform: scale(1.06); }
.social-card__caption { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.25rem; }
.social-card__title { margin: 0; font-size: 1.05rem; color: var(--color-green-dark); }
.social-card__icon { display: grid; place-items: center; width: 42px; height: 42px; flex: none; border-radius: 50%; color: var(--color-white); background: linear-gradient(135deg, var(--color-pink-deep), var(--color-pink)); transition: transform .3s var(--ease); }
.social-card:hover .social-card__icon { transform: rotate(12deg) scale(1.1); }
.social__footer { display: flex; flex-direction: column; align-items: center; gap: 2rem; margin-top: 3rem; }
.social-links { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; }
.social-link {
  display: inline-flex; align-items: center; gap: .6rem; min-height: 48px; padding: .5rem 1.25rem;
  font-weight: 700; color: var(--color-white); border: 1.5px solid rgba(255, 255, 255, .35); border-radius: var(--radius-pill);
  transition: background-color .25s, color .25s, transform .25s var(--ease), border-color .25s;
}
.social-link:hover { background: var(--color-white); color: var(--color-green-dark); transform: translateY(-3px); }

/* ---------- 11. Call to action ---------- */
.cta { padding-block: var(--section-y); }
.cta__box {
  position: relative; overflow: hidden; padding: clamp(3rem, 7vw, 5.5rem) clamp(1.5rem, 5vw, 4rem); text-align: center; color: var(--color-white);
  background: radial-gradient(circle at 12% 15%, rgba(243, 154, 203, .35), transparent 38%), linear-gradient(135deg, var(--color-green-dark), var(--color-green));
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
}
.cta__box > * { position: relative; z-index: 1; }
.cta__deco { position: absolute !important; z-index: 0 !important; opacity: .16; pointer-events: none; }
.cta__deco--1 { width: 340px; right: -70px; bottom: -90px; transform: rotate(-14deg); }
.cta__deco--2 { width: 190px; left: -50px; top: -50px; transform: rotate(18deg); }
.cta h2 { max-width: 760px; margin-inline: auto; color: var(--color-white); }
.cta__text { max-width: 560px; margin: 0 auto 2rem; font-size: 1.15rem; color: rgba(255, 255, 255, .88); }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* ---------- 13. Footer ---------- */
.site-footer { color: rgba(255, 255, 255, .75); background: var(--color-black); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-block: clamp(3rem, 6vw, 4.5rem) 2.5rem; }
.footer__brand { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.footer__brand img { width: 48px; height: 48px; }
.footer__brand strong { font-family: var(--font-display); font-size: 1.3rem; color: var(--color-white); }
.footer__about { max-width: 320px; font-size: .95rem; }
.footer__title { margin-bottom: 1rem; font-family: var(--font-body); font-size: .8rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--color-pink); }
.footer__list { display: grid; gap: .1rem; }
.footer__list a { display: inline-flex; align-items: center; gap: .5rem; min-height: 40px; transition: color .2s, transform .2s; }
.footer__list a:hover { color: var(--color-pink); transform: translateX(4px); }
.footer__bottom { padding-block: 1.5rem; border-top: 1px solid rgba(255, 255, 255, .12); }
.footer__bottom p { margin: 0; font-size: .875rem; text-align: center; color: rgba(255, 255, 255, .6); }

/* ---------- 14. Product modal ---------- */
.modal { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 1rem; opacity: 0; transition: opacity .3s ease; }
.modal.is-open { opacity: 1; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(23, 23, 23, .62); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.modal__dialog {
  position: relative; display: grid; grid-template-columns: .85fr 1.15fr; width: min(100%, 920px); max-height: calc(100dvh - 2rem); overflow: auto;
  background: var(--color-white); border-radius: var(--radius-xl); box-shadow: 0 40px 90px -20px rgba(0, 0, 0, .5);
  transform: translateY(24px) scale(.97); transition: transform .4s var(--ease);
}
.modal.is-open .modal__dialog { transform: none; }
.modal__dialog:focus { outline: none; }
.modal__close {
  position: absolute; z-index: 2; top: 1rem; right: 1rem; display: grid; place-items: center; width: 44px; height: 44px;
  color: var(--color-green-dark); background: var(--color-white); border: 1.5px solid rgba(23, 23, 23, .12); border-radius: 50%; box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), background-color .2s, color .2s;
}
.modal__close:hover { background: var(--color-pink); color: var(--color-black); transform: rotate(90deg); }
.modal__media { background: var(--color-pink-light); min-height: 100%; }
.modal__media img { width: 100%; height: 100%; object-fit: cover; }
.modal__body { display: flex; flex-direction: column; justify-content: center; padding: clamp(1.75rem, 4vw, 3rem); }
.modal__badge { align-self: flex-start; margin-bottom: 1rem; padding: .3rem .9rem; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--color-green-dark); background: var(--color-green-light); border-radius: var(--radius-pill); }
.modal__category { margin-bottom: .5rem; font-size: .8rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--color-pink-deep); }
.modal__title { font-size: clamp(1.5rem, 3vw, 2rem); padding-right: 2.5rem; }
.modal__desc { color: var(--color-gray); font-size: 1.02rem; }
.modal__price { margin: .5rem 0 1.5rem; font-family: var(--font-display); font-size: 2.4rem; font-weight: 800; color: var(--color-green-dark); }
.modal__note { margin: 1rem 0 0; font-size: .82rem; color: var(--color-gray); }

/* ---------- 15. Toast & back-to-top ---------- */
.toast {
  position: fixed; z-index: 400; left: 50%; bottom: 1.5rem; max-width: calc(100% - 2rem); padding: .9rem 1.4rem;
  font-size: .92rem; font-weight: 600; color: var(--color-white); background: var(--color-black); border-radius: var(--radius-pill); box-shadow: var(--shadow-lg);
  transform: translate(-50%, 24px); opacity: 0; pointer-events: none; transition: transform .35s var(--ease), opacity .3s;
}
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; }
.back-to-top {
  position: fixed; z-index: 90; right: 1.25rem; bottom: 1.25rem; display: grid; place-items: center; width: 52px; height: 52px;
  color: var(--color-white); background: var(--color-green-dark); border: 0; border-radius: 50%; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(16px); transition: opacity .3s, transform .3s var(--ease), visibility .3s, background-color .2s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--color-pink-deep); transform: translateY(-4px); }

/* ---------- 16. Inner pages ---------- */
.page-hero { position: relative; overflow: hidden; padding-block: clamp(3rem, 6vw, 5rem); background: radial-gradient(circle at 90% 0%, rgba(243, 154, 203, .3), transparent 50%), radial-gradient(circle at 0% 100%, rgba(77, 139, 104, .16), transparent 45%), var(--color-pink-light); }
.page-hero__inner { position: relative; z-index: 1; max-width: 760px; }
.page-hero__deco { position: absolute; right: -40px; bottom: -60px; width: clamp(180px, 28vw, 340px); opacity: .18; transform: rotate(-12deg); pointer-events: none; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.25rem; font-size: .85rem; font-weight: 600; color: var(--color-gray); }
.breadcrumb a:hover { color: var(--color-pink-deep); }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; opacity: .5; }
.page-hero p { max-width: 620px; margin: 0; font-size: 1.15rem; color: #444; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; counter-reset: step; }
.step-card, .feature-card, .channel-card {
  padding: 1.75rem; background: var(--color-white); border: var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.step-card:hover, .feature-card:hover, .channel-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-card::before {
  counter-increment: step; content: counter(step); display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1rem;
  font-family: var(--font-display); font-weight: 800; color: var(--color-black); background: var(--color-pink); border-radius: 50%;
}
.step-card h3, .feature-card h3, .channel-card h3 { margin-bottom: .4rem; }
.step-card p, .feature-card p, .channel-card p { margin: 0; color: var(--color-gray); font-size: .95rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.feature-card__icon, .channel-card__icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 1.1rem; color: var(--color-green-dark); background: var(--color-green-light); border-radius: 18px; }
.feature-card:nth-child(even) .feature-card__icon { color: var(--color-pink-deep); background: var(--color-pink-light); }
.channel-card { display: flex; flex-direction: column; align-items: flex-start; }
.channel-card .text-link { margin-top: auto; padding-top: .5rem; }
.channel-card p { margin-bottom: 1rem; }

.story { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.story__aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
.story__body--spaced { margin-top: 2rem; }
.story__body p { font-size: 1.08rem; color: #3a3a3a; }
.hierarchy { display: grid; gap: .5rem; max-width: 520px; margin-inline: auto; padding: 0; counter-reset: level; }
.hierarchy li {
  position: relative; padding: .9rem 1.4rem; font-weight: 800; text-align: center; letter-spacing: .04em; text-transform: uppercase; font-size: .95rem;
  color: var(--color-green-dark); background: var(--color-white); border: var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.hierarchy li:not(:last-child)::after { content: "↓"; position: absolute; left: 50%; bottom: -1.05rem; z-index: 1; transform: translateX(-50%); color: var(--color-pink-deep); font-size: 1.1rem; background: var(--color-background); border-radius: 50%; line-height: 1; padding: 1px 3px; }
.hierarchy li:first-child { color: var(--color-white); background: var(--color-green-dark); }
.hierarchy li:last-child { background: var(--color-pink-light); }
.hierarchy { gap: 1.1rem; }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.channel-grid { display: grid; gap: 1.25rem; }
.form { padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--color-white); border: var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form__group { margin-bottom: 1.1rem; }
.form__label { display: block; margin-bottom: .4rem; font-size: .88rem; font-weight: 700; color: var(--color-green-dark); }
.form__control {
  width: 100%; min-height: 50px; padding: .7rem 1rem; background: var(--color-background); border: 1.5px solid rgba(23, 23, 23, .14); border-radius: var(--radius-sm);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
textarea.form__control { min-height: 140px; resize: vertical; }
.form__control:focus { outline: none; background: var(--color-white); border-color: var(--color-green); box-shadow: 0 0 0 4px rgba(77, 139, 104, .18); }
.form__control[aria-invalid="true"] { border-color: #c0392b; }
.form__error { min-height: 1.2em; margin: .3rem 0 0; font-size: .8rem; font-weight: 600; color: #b3261e; }
.form__hint { margin: 1rem 0 0; font-size: .82rem; color: var(--color-gray); }

.faq { display: grid; gap: .75rem; max-width: 820px; margin-inline: auto; }
.faq details { background: var(--color-white); border: var(--border); border-radius: var(--radius-md); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 56px; padding: .9rem 1.4rem; list-style: none; cursor: pointer;
  font-weight: 700; color: var(--color-green-dark);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; display: grid; place-items: center; width: 30px; height: 30px; flex: none; font-size: 1.3rem; line-height: 1; color: var(--color-black); background: var(--color-pink); border-radius: 50%; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 1.4rem 1.2rem; color: var(--color-gray); }

/* ---------- 17. Animations ---------- */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes card-in { from { opacity: 0; transform: translateY(18px) scale(.94); } to { opacity: 1; transform: none; } }
@keyframes card-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: scale(.92); } }

/* Scroll reveal — only hidden when JS is running (class set in <head>) */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--delay, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal--left { transform: translateX(-32px); }
.js .reveal--right { transform: translateX(32px); }
.js .reveal.is-visible { transform: none; }
.reveal-delay-1 { --delay: .1s; }
.reveal-delay-2 { --delay: .2s; }
.reveal-delay-3 { --delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- 18. Responsive ---------- */
@media (max-width: 1279px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1099px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .social-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .feature-grid, .steps { grid-template-columns: 1fr; }
}

/* Mobile navigation: hamburger + slide-down panel */
@media (max-width: 959px) {
  :root { --header-h: 68px; }
  .nav-toggle { display: block; margin-left: auto; }
  .header__shopier { display: none; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 99; margin: 0; padding: 1.25rem var(--gutter) 2rem; overflow-y: auto;
    background: var(--color-background); border-top: 1px solid rgba(23, 23, 23, .08);
    opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .3s, transform .3s var(--ease), visibility .3s;
  }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav__list { flex-direction: column; align-items: stretch; gap: .35rem; }
  .nav-link { width: 100%; min-height: 56px; padding: .6rem 1.25rem; font-family: var(--font-display); font-size: 1.35rem; border-radius: var(--radius-md); }
  .nav-link::after { display: none; }
  .nav-link.is-active { background: var(--color-pink-light); }
  .main-nav__cta { display: block; margin-top: 1rem; }
  .main-nav__cta .btn { width: 100%; }

  /* Sideways reveal would sit off-canvas on small screens — slide up instead */
  .js .reveal--left, .js .reveal--right { transform: translateY(28px); }
  .js .reveal--left.is-visible, .js .reveal--right.is-visible { transform: none; }

  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__content { display: flex; flex-direction: column; align-items: center; }
  .hero__text { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__visual { max-width: 520px; }
  .brand-strip__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; }
  .about__content { text-align: center; }
  .pill-list { justify-content: center; }
  .story, .contact-grid { grid-template-columns: 1fr; }
  .story__aside { position: static; }
  .modal__dialog { grid-template-columns: 1fr; }
  .modal__media { max-height: 300px; }
  .modal__media img { object-position: top; }
}

@media (max-width: 599px) {
  :root { --gutter: 1.25rem; }
  .brand__logo { width: 40px; height: 40px; }
  .brand__name { font-size: 1.02rem; }
  .brand__sub { font-size: .65rem; }
  .product-grid, .social-grid, .footer__grid, .form__row { grid-template-columns: 1fr; }
  .product-grid { gap: 1.25rem; }
  .hero__actions .btn, .cta__actions .btn { width: 100%; }
  .float-chip { font-size: .75rem; padding: .5rem .85rem .5rem .5rem; }
  .float-chip__dot { width: 28px; height: 28px; }
  .float-chip--3 { display: none; }
  .about__media { padding: 0 0 1.25rem 1rem; }
  .about__frame { border-radius: 160px 160px var(--radius-lg) var(--radius-lg); }
  .about__media::before { border-radius: 160px 160px var(--radius-lg) var(--radius-lg); }
  .brand-strip { margin-top: -2rem; }
  .filters { flex-wrap: nowrap; overflow-x: auto; margin-inline: calc(var(--gutter) * -1); padding: .25rem var(--gutter) .75rem; scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .filter-btn { flex: none; }
  .search-field { width: 100%; }
  .footer__grid { gap: 2rem; }
  .back-to-top { right: .9rem; bottom: .9rem; }
}

@media (max-width: 420px) {
  .brand-strip__grid { grid-template-columns: 1fr; }
  .brand__sub { display: none; }
}

@media (min-width: 1600px) {
  :root { --container: 1360px; }
}