/* ============================================================
   ABINES PEPTS — Modern Clinical Luxury (v2)
   ============================================================ */

:root{
  --ivory: #F5F3EF;
  --white: #FFFFFF;
  --charcoal: #22252B;
  --charcoal-soft: #3A3E46;
  --stone: #D9D6D0;
  --stone-line: rgba(34,37,43,0.14);
  --taupe: #B8A58C;
  --champagne: #B49A73;
  --olive: #737A6A;
  --olive-deep: #565C4D;
  --ink: #22252B;
  --ink-soft: #62666E;

  --font-display: 'Archivo', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --shadow-sm: 0 2px 10px rgba(34,37,43,0.06);
  --shadow-md: 0 12px 28px rgba(34,37,43,0.10);
  --shadow-lg: 0 24px 54px rgba(34,37,43,0.16);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
button{ font-family: inherit; cursor: pointer; }
h1, h2, h3{ font-family: var(--font-display); font-weight: 700; color: var(--charcoal); margin: 0; letter-spacing: -0.01em; }

.container{ width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }
::selection{ background: var(--champagne); color: var(--white); }

/* ---------- Buttons — sharp, high contrast ---------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 16px 30px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn-dark{ background: var(--charcoal); color: var(--ivory); }
.btn-dark:hover{ background: var(--charcoal-soft); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-light{ background: var(--ivory); color: var(--charcoal); }
.btn-light:hover{ background: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline-light{ background: transparent; color: var(--ivory); border-color: rgba(245,243,239,0.5); }
.btn-outline-light:hover{ background: rgba(245,243,239,0.1); border-color: var(--ivory); }
.btn-outline-dark{ background: transparent; color: var(--charcoal); border-color: var(--charcoal); }
.btn-outline-dark:hover{ background: var(--charcoal); color: var(--ivory); }
.btn-link{
  background: none; border: none; padding: 0;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--charcoal);
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-link:hover{ color: var(--champagne); border-color: var(--champagne); }
.btn-whatsapp{ background: var(--olive-deep); color: var(--ivory); }
.btn-whatsapp:hover{ background: #454A3C; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-sm{ padding: 11px 20px; font-size: 0.7rem; }
.btn-lg{ padding: 18px 38px; font-size: 0.85rem; }
.btn-block{ width: 100%; }

.reveal{ opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

.eyebrow{
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft); font-weight: 600; margin-bottom: 18px;
  padding-bottom: 10px; border-bottom: 2px solid var(--champagne);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  background: var(--ivory);
  border-bottom: 1px solid var(--stone-line);
  padding: 22px 0;
  transition: padding 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled{ padding: 14px 0; box-shadow: var(--shadow-sm); }
.header-inner{ display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand{ display: flex; align-items: center; gap: 10px; }
.brand-mark{ color: var(--charcoal); width: 24px; height: 24px; flex-shrink: 0; }
.brand-mark svg{ width: 100%; height: 100%; }
.brand-word{
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--charcoal);
}
.main-nav{ display: flex; align-items: center; gap: 38px; }
.main-nav a{
  font-size: 0.76rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-soft); position: relative; padding: 4px 0; transition: color 0.25s var(--ease);
}
.main-nav a::after{
  content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--champagne); transition: width 0.3s var(--ease);
}
.main-nav a:hover{ color: var(--charcoal); }
.main-nav a:hover::after{ width: 100%; }
.header-actions{ display: flex; align-items: center; gap: 16px; }
.header-whatsapp{ padding: 11px 18px; font-size: 0.68rem; }

.hamburger{
  display: none; flex-direction: column; justify-content: center; gap: 6px;
  width: 40px; height: 40px; background: none; border: none; padding: 0;
}
.hamburger span{ display: block; width: 22px; height: 2px; background: var(--charcoal); margin: 0 auto; transition: all 0.3s var(--ease); }
.hamburger[aria-expanded="true"] span:nth-child(1){ transform: translateY(4px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ transform: translateY(-4px) rotate(-45deg); }

.mobile-nav{
  display: none; flex-direction: column; gap: 0;
  background: var(--ivory); border-top: 1px solid var(--stone-line);
  max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease);
}
.mobile-nav.is-open{ max-height: 420px; }
.mobile-nav a{
  padding: 17px clamp(20px, 5vw, 56px); font-size: 1rem; font-weight: 600;
  border-bottom: 1px solid var(--stone-line); color: var(--charcoal);
}
.mobile-nav .btn{ margin: 18px clamp(20px, 5vw, 56px) 22px; }

@media (max-width: 900px){
  .main-nav{ display: none; }
  .header-whatsapp{ display: none; }
  .hamburger{ display: flex; }
  .mobile-nav{ display: flex; }
}

/* ============================================================
   HERO — split panel (dark + photo)
   ============================================================ */
.hero{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: 100vh;
  padding-top: 76px;
}
.hero-panel{
  background: var(--charcoal);
  color: var(--ivory);
  display: flex; flex-direction: column; justify-content: center;
  padding: 60px clamp(28px, 5vw, 80px);
}
.hero-eyebrow{
  font-size: 0.76rem; letter-spacing: 0.28em; text-transform: uppercase; font-weight: 600;
  color: var(--champagne); margin-bottom: 26px;
}
.hero-title{
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.6vw, 4rem);
  line-height: 1.04; font-weight: 700; letter-spacing: -0.02em;
  color: var(--ivory); margin-bottom: 26px;
  text-transform: lowercase;
}
.hero-title::first-letter{ text-transform: uppercase; }
.hero-subtitle{
  font-size: clamp(1rem, 1.3vw, 1.08rem); line-height: 1.65; color: rgba(245,243,239,0.7);
  max-width: 420px; margin-bottom: 40px;
}
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

.hero-media{ position: relative; overflow: hidden; }
.hero-media img{ width: 100%; height: 100%; object-fit: cover; object-position: center 55%; }
.hero-tag{
  position: absolute; right: 28px; bottom: 28px;
  background: rgba(245,243,239,0.92);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 10px 18px; border-radius: 2px;
  box-shadow: var(--shadow-md);
}

@media (max-width: 980px){
  .hero{ grid-template-columns: 1fr; min-height: auto; padding-top: 74px; }
  .hero-panel{ padding: 56px clamp(20px,6vw,40px) 48px; }
  .hero-media{ aspect-ratio: 4/3; }
}
@media (max-width: 600px){
  .hero-actions{ flex-direction: column; align-items: stretch; }
  .hero-actions .btn{ width: 100%; }
}

/* ============================================================
   USP — swiss grid with dividers
   ============================================================ */
.usp{ background: var(--stone); padding: 0; }
.usp-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
}
.usp-item{
  padding: 52px clamp(20px, 3vw, 40px);
  border-right: 1px solid rgba(34,37,43,0.16);
}
.usp-item:last-child{ border-right: none; }
.usp-index{
  display: block; font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
  color: var(--champagne); margin-bottom: 14px; letter-spacing: 0.05em;
}
.usp-item h3{ font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--charcoal); }
.usp-item p{ color: var(--ink-soft); font-size: 0.88rem; line-height: 1.55; margin: 0; }
@media (max-width: 800px){
  .usp-grid{ grid-template-columns: 1fr; }
  .usp-item{ border-right: none; border-bottom: 1px solid rgba(34,37,43,0.16); }
  .usp-item:last-child{ border-bottom: none; }
}

/* ============================================================
   CATALOG
   ============================================================ */
.catalog{ background: var(--ivory); padding: 110px 0 130px; }
.section-head{ max-width: 640px; margin-bottom: 50px; }
.section-head h2{ font-size: clamp(2.1rem, 4.2vw, 3rem); margin-bottom: 16px; letter-spacing: -0.02em; }
.section-head p{ font-size: 1.02rem; line-height: 1.6; color: var(--ink-soft); }

.filter-bar{ display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.filter-chip{
  padding: 10px 22px; border-radius: 2px; border: 1px solid var(--stone-line);
  background: transparent; color: var(--ink-soft); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; transition: all 0.3s var(--ease);
}
.filter-chip:hover{ border-color: var(--charcoal); color: var(--charcoal); }
.filter-chip.is-active{ background: var(--charcoal); border-color: var(--charcoal); color: var(--ivory); }

.product-grid{ display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 2px; background: var(--stone-line); }
.product-card{
  background: var(--white);
  display: flex; flex-direction: column;
  transition: box-shadow 0.4s var(--ease);
}
.product-card:hover{ box-shadow: var(--shadow-lg); position: relative; z-index: 1; }
.product-card[hidden]{ display: none; }

.product-media{ position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--stone); padding: 30px; }
.product-media img{ width: 100%; height: 100%; object-fit: contain; transition: transform 0.6s var(--ease); }
.product-card:hover .product-media img{ transform: scale(1.04); }
.product-tag{
  position: absolute; top: 16px; left: 16px;
  background: var(--white); color: var(--charcoal);
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 11px; border: 1px solid var(--stone-line); border-radius: 2px;
}
.product-body{ padding: 26px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; border-top: 1px solid var(--stone-line); }
.product-kicker{
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  display: inline-flex; align-self: flex-start; padding: 4px 10px; border-radius: 2px;
}
.product-kicker--peptide{ background: rgba(180,154,115,0.18); color: var(--champagne); }
.product-kicker--wellness{ background: rgba(115,122,106,0.16); color: var(--olive-deep); }
.product-body h3{ font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; }
.product-actions{ margin-top: auto; padding-top: 8px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

.product-card--more{ background: var(--charcoal); }
.more-inner{ display: flex; flex-direction: column; align-items: flex-start; justify-content: center; height: 100%; padding: 40px 30px; gap: 14px; }
.more-icon{ color: var(--champagne); width: 36px; height: 36px; }
.more-icon svg{ width: 100%; height: 100%; }
.product-card--more h3{ color: var(--ivory); font-size: 1.3rem; }
.product-card--more p{ color: rgba(245,243,239,0.6); font-size: 0.9rem; line-height: 1.55; margin: 0; }

/* ============================================================
   ABOUT — dark editorial
   ============================================================ */
.about{ background: var(--charcoal); padding: 120px 0; }
.about-inner{ display: grid; grid-template-columns: 1fr 1.1fr; gap: 70px; align-items: center; }
.about-media img{ width: 100%; aspect-ratio: 4/3; object-fit: cover; filter: grayscale(15%) contrast(1.03); }
.about .eyebrow{ color: rgba(245,243,239,0.6); border-color: var(--champagne); }
.about-copy h2{ color: var(--ivory); font-size: clamp(1.9rem, 3.4vw, 2.5rem); line-height: 1.2; margin-bottom: 22px; letter-spacing: -0.02em; }
.about-copy p{ font-size: 1.05rem; line-height: 1.75; color: rgba(245,243,239,0.68); margin: 0; }
@media (max-width: 900px){
  .about-inner{ grid-template-columns: 1fr; gap: 44px; }
}

/* ============================================================
   FOUNDER NOTE — brief brand/founder connector (secondary)
   ============================================================ */
.founder-note{ background: var(--stone); padding: 46px 0; }
.founder-note-inner{ display: flex; flex-direction: column; gap: 10px; max-width: 720px; }
.founder-note-label{
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  letter-spacing: -0.01em; color: var(--charcoal);
}
.founder-note p{ font-size: 0.92rem; line-height: 1.6; color: var(--ink-soft); margin: 0; }

/* ============================================================
   BEAUTY — prepared for future use (see HTML comment), not active
   ============================================================ */
.beauty{ background: var(--ivory); padding: 100px 0 110px; }
.beauty-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; margin-top: 44px; }
.beauty-col{ border-top: 2px solid var(--champagne); padding-top: 22px; }
.beauty-col h3{ font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.beauty-col ul{ display: flex; flex-direction: column; gap: 9px; }
.beauty-col li{ font-size: 0.9rem; color: var(--ink-soft); line-height: 1.5; }
@media (max-width: 800px){
  .beauty-grid{ grid-template-columns: 1fr; gap: 32px; }
}

/* ============================================================
   CONTACT — light with bordered form
   ============================================================ */
.contact{ background: var(--ivory); padding: 120px 0; }
.contact-grid{ display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; margin-top: 50px; }
.contact-info{ display: flex; flex-direction: column; gap: 34px; align-items: flex-start; }
.info-list{ display: flex; flex-direction: column; gap: 18px; width: 100%; }
.info-list li{ display: flex; flex-direction: column; gap: 4px; border-bottom: 1px solid var(--stone-line); padding-bottom: 16px; }
.info-label{ font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--champagne); font-weight: 700; }
.info-value{ font-size: 1rem; color: var(--ink); }
.info-value.is-pending{ font-style: italic; color: var(--ink-soft); }
.research-note{ font-size: 0.82rem; line-height: 1.6; color: var(--ink-soft); }

.contact-form{
  background: var(--white); border: 1px solid var(--stone-line);
  padding: 40px; display: flex; flex-direction: column; gap: 20px;
}
.field{ display: flex; flex-direction: column; gap: 8px; }
.field label{ font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); font-weight: 600; }
.field input, .field select, .field textarea{
  background: var(--ivory); border: 1px solid var(--stone-line); border-radius: 2px;
  padding: 13px 16px; color: var(--ink); font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.3s var(--ease);
}
.field input::placeholder, .field textarea::placeholder{ color: #9C9890; }
.field input:focus, .field select:focus, .field textarea:focus{ outline: none; border-color: var(--charcoal); }
.field textarea{ resize: vertical; min-height: 100px; }
@media (max-width: 900px){
  .contact-grid{ grid-template-columns: 1fr; gap: 44px; }
  .contact-form{ padding: 28px 22px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background: var(--charcoal); color: rgba(245,243,239,0.8); }
.footer-inner{ display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding: 72px 0 46px; }
.footer-brand .brand-word{ color: var(--ivory); font-size: 1rem; }
.footer-brand p{ font-size: 0.88rem; color: rgba(245,243,239,0.55); line-height: 1.6; margin: 16px 0 0; max-width: 300px; }
.footer-col-title{ display: block; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--champagne); font-weight: 700; margin-bottom: 18px; }
.footer-nav, .footer-contact, .footer-legal{ display: flex; flex-direction: column; gap: 12px; }
.footer-nav a, .footer-contact a, .footer-legal a, .footer-contact .is-pending{ font-size: 0.88rem; color: rgba(245,243,239,0.6); transition: color 0.25s var(--ease); }
.footer-contact .is-pending{ font-style: italic; opacity: 0.7; }
.footer-nav a:hover, .footer-contact a:hover, .footer-legal a:hover{ color: var(--champagne); }

.legal-banner{ background: #191b20; }
.legal-banner .container{ padding-top: 16px; padding-bottom: 16px; }
.legal-banner p{ margin: 0; font-size: 0.75rem; line-height: 1.5; color: rgba(245,243,239,0.5); }

.footer-bottom{ border-top: 1px solid rgba(245,243,239,0.1); }
.footer-bottom-inner{ display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; padding: 20px 0; }
.footer-bottom-inner p{ font-size: 0.76rem; color: rgba(245,243,239,0.45); margin: 0; }
.footer-credit a{ color: var(--champagne); font-weight: 600; }
.footer-credit a:hover{ color: var(--ivory); }

@media (max-width: 800px){ .footer-inner{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px){ .footer-inner{ grid-template-columns: 1fr; gap: 30px; } }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay{
  position: fixed; inset: 0; z-index: 1000; background: rgba(34,37,43,0.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity 0.3s var(--ease);
}
.modal-overlay.is-open{ opacity: 1; pointer-events: auto; }
.modal{
  background: var(--white); max-width: 860px; width: 100%; max-height: 88vh; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1fr; position: relative;
  transform: translateY(20px); opacity: 0; transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  box-shadow: var(--shadow-lg); border-radius: 2px;
}
.modal-overlay.is-open .modal{ transform: translateY(0); opacity: 1; }
.modal-legal{ grid-template-columns: 1fr; max-width: 520px; }
.modal-close{
  position: absolute; top: 16px; right: 16px; z-index: 2; width: 36px; height: 36px; border-radius: 50%;
  border: none; background: rgba(245,243,239,0.9); font-size: 1.4rem; line-height: 1; color: var(--charcoal);
  display: flex; align-items: center; justify-content: center; transition: background 0.25s var(--ease);
}
.modal-close:hover{ background: var(--white); }
.modal-media{ position: relative; background: var(--stone); min-height: 260px; padding: 36px; }
.modal-media img{ width: 100%; height: 100%; object-fit: contain; }
.modal-body{ padding: 42px 38px; display: flex; flex-direction: column; gap: 14px; }
.modal-body h3{ font-size: 1.85rem; }
.modal-description{ font-size: 0.96rem; line-height: 1.6; color: var(--ink-soft); margin: 0; }
.modal-specs{ display: flex; flex-direction: column; gap: 10px; margin: 6px 0; padding: 18px 0; border-top: 1px solid var(--stone-line); border-bottom: 1px solid var(--stone-line); }
.modal-specs div{ display: flex; justify-content: space-between; gap: 12px; font-size: 0.86rem; }
.modal-specs dt{ color: var(--ink-soft); font-weight: 500; }
.modal-specs dd{ margin: 0; color: var(--charcoal); font-weight: 600; text-align: right; }
.modal-body .research-note{ color: var(--ink-soft); font-size: 0.8rem; }

@media (max-width: 700px){
  .modal{ grid-template-columns: 1fr; }
  .modal-media{ min-height: 220px; }
  .modal-body{ padding: 30px 24px 34px; }
}

/* ============================================================
   TOAST
   ============================================================ */
.toast{
  position: fixed; bottom: 28px; left: 50%; transform: translate(-50%, 20px);
  background: var(--charcoal); color: var(--ivory); padding: 14px 26px; border-radius: 2px;
  font-size: 0.85rem; font-weight: 500; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: all 0.35s var(--ease); z-index: 1200; white-space: nowrap;
}
.toast.is-visible{ opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 600px){
  .catalog{ padding: 80px 0 90px; }
  .about{ padding: 80px 0; }
  .contact{ padding: 80px 0; }
  .modal-body h3{ font-size: 1.5rem; }
  .product-body h3{ font-size: 1.25rem; }
}