/*
Theme Name: Amino Era
Theme URI: https://aminoera.com
Author: Amino Era LLC
Author URI: https://aminoera.com
Description: Premium-grade peptide e-commerce theme for WooCommerce. Light / clinical / white. Built from scratch per the Amino Era Design System v5.2 — no page builder.
Version: 1.5.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
WC requires at least: 8.0
WC tested up to: 8.8
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: amino-era
*/

/* =============================================================================
   AMINO ERA — GLOBAL STYLESHEET
   Canonical design-system layer (v5.2). Loaded site-wide. Page-specific
   stylesheets in assets/css/pages/ are enqueued after this file and may extend it.
   ========================================================================== */

/* ── Color System (§2) ──────────────────────────────────────────────────── */
:root {
  --blue:        #5B6CF5;
  --blue-light:  #e8eafd;
  --blue-mid:    #8f9af8;
  --blue-dim:    rgba(91,108,245,0.08);

  --near-black:  #1A1B1E;
  --white:       #FFFFFF;
  --off-white:   #F5F3EE;
  --gray-border: #E2E0DB;
  --gray-text:   #6B6860;
  --gray-subtle: #9B9890;

  --green:       #2E8B57;
  --green-light: #EAF5EE;
  --amber:       #D97706;
  --amber-light: #FEF3C7;
  --red:         #E8534A;
  --red-light:   #FEF0EF;

  --font: 'Montserrat', sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg: 16px;
  --shadow-card:  0 1px 3px rgba(26,27,30,0.06), 0 4px 16px rgba(26,27,30,0.04);
  --shadow-hover: 0 4px 24px rgba(91,108,245,0.14), 0 1px 4px rgba(26,27,30,0.08);
  --transition:   0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base (§6) ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--white);
  color: var(--near-black);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font-family: var(--font); }

/* ── Layout (§4, Rule 52) ───────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

/* ── Section headings (§7C) ─────────────────────────────────────────────── */
.label-tag {
  display: inline-block; font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue); background: var(--blue-light);
  padding: 4px 12px; border-radius: 2px; margin-bottom: 16px;
}
.section-heading { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; color: var(--near-black); line-height: 1.2; margin-bottom: 12px; }
.section-sub { font-size: 15px; font-weight: 300; color: var(--gray-text); max-width: 560px; line-height: 1.7; }
.divider { width: 40px; height: 2px; background: var(--blue); margin: 16px 0 24px; }

/* ── Buttons (§7A) ──────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue); color: var(--white);
  font-family: var(--font); font-size: 13px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 28px; border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: #4a5ae0; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(91,108,245,0.28); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--blue);
  font-family: var(--font); font-size: 13px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 13px 28px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--blue); cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--off-white); color: var(--near-black);
  font-family: var(--font); font-size: 13px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 28px; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-border); cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.btn-secondary:hover { background: var(--white); border-color: var(--near-black); transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: rgba(255,255,255,0.75);
  font-family: var(--font); font-size: 13px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 13px 28px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2); cursor: pointer;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.5); color: var(--white); transform: translateY(-1px); }

.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); color: var(--near-black);
  font-family: var(--font); font-size: 13px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 28px; border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-white:hover { background: var(--off-white); transform: translateY(-1px); }

.btn-outline-sm {
  display: inline-flex; align-items: center; gap: 6px;
  background: transparent; color: var(--blue);
  font-family: var(--font); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 7px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--blue); cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-outline-sm:hover { background: var(--blue); color: var(--white); }

/* ── Badges & chips (§7B) ───────────────────────────────────────────────── */
.badge-tag { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; border-radius: 2px; }
.badge-seller, .badge-pop { background: var(--near-black); color: var(--white); }
.badge-new { background: var(--blue); color: var(--white); }
.badge-sale { background: var(--red); color: var(--white); }
.badge-stock { background: var(--green-light); color: var(--green); }
.badge-cat { background: var(--blue-light); color: var(--blue); }
.badge-lowstock { background: var(--amber-light); color: var(--amber); }
.status-delivered  { background: var(--green-light); color: var(--green); }
.status-shipped    { background: var(--blue-light); color: var(--blue); }
.status-processing { background: var(--amber-light); color: var(--amber); }
.status-pending    { background: var(--off-white); color: var(--gray-subtle); }
.status-cancelled  { background: var(--red-light); color: var(--red); }
.pass-chip { display: inline-flex; align-items: center; gap: 5px; background: var(--green-light); color: var(--green); font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 2px; }
.product-purity { font-size: 10px; font-weight: 600; letter-spacing: 0.06em; color: var(--green); background: var(--green-light); padding: 3px 8px; border-radius: 2px; display: inline-block; margin-bottom: 14px; }

/* ── Announcement bar (§8, Rule 11) ─────────────────────────────────────── */
.announcement {
  background: var(--blue); color: var(--white); text-align: center;
  padding: 10px 32px; font-size: 12px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.announcement a { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }

/* ── Navigation (§9, Rule 12) ───────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--gray-border); }
.nav-inner { max-width: 1160px; margin: 0 auto; padding: 0 32px; height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.nav-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav-logo svg { width: 36px; height: 36px; }
.nav-wordmark { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; color: var(--near-black); }
.nav-wordmark span { color: var(--blue); font-weight: 300; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gray-text); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-account { font-family: var(--font); font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue); background: transparent; border: 1.5px solid var(--blue); border-radius: var(--radius-sm); padding: 10px 20px; cursor: pointer; transition: background var(--transition), color var(--transition); }
.nav-account:hover { background: var(--blue); color: var(--white); }
.nav-cart { position: relative; display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--gray-border); border-radius: var(--radius-sm); cursor: pointer; transition: border-color var(--transition), background var(--transition); color: var(--near-black); }
.nav-cart:hover { border-color: var(--blue); background: var(--blue-light); color: var(--blue); }
.cart-badge { position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; background: var(--blue); color: var(--white); border-radius: 50%; font-size: 10px; font-weight: 700; display: flex; align-items: center; justify-content: center; }

/* Simplified checkout / sign-in header */
.nav-secure { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--green); }

/* ── Breadcrumb (§10) ───────────────────────────────────────────────────── */
.breadcrumb { padding: 16px 0; border-bottom: 1px solid var(--gray-border); background: var(--off-white); }
.breadcrumb-inner { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--gray-subtle); }
.breadcrumb-inner a { color: var(--gray-subtle); transition: color var(--transition); }
.breadcrumb-inner a:hover { color: var(--blue); }
.breadcrumb-sep { font-size: 10px; color: var(--gray-border); }
.breadcrumb-current { color: var(--near-black); font-weight: 600; }

/* ── Dark hero / page header (§11) ──────────────────────────────────────── */
.page-hero { background: var(--near-black); padding: 72px 0; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 50%, rgba(91,108,245,0.12) 0%, transparent 55%), radial-gradient(circle at 20% 80%, rgba(91,108,245,0.06) 0%, transparent 45%); pointer-events: none; }
.page-hero::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.hero-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-mid); margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.hero-eyebrow::before { content: ''; width: 24px; height: 1.5px; background: var(--blue-mid); display: block; }

/* ── Stats bar (§12) ────────────────────────────────────────────────────── */
.stats-bar { background: var(--near-black); padding: 36px 0; }
.stats-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.stat-item { text-align: center; flex: 1; }
.stat-number { font-size: 28px; font-weight: 700; color: var(--white); letter-spacing: -0.02em; line-height: 1; margin-bottom: 6px; }
.stat-number span { color: var(--blue-mid); }
.stat-label { font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.stat-divider { width: 1px; height: 44px; background: rgba(255,255,255,0.1); }

/* ── Research disclaimer (§7G, Rule 6) ──────────────────────────────────── */
.research-disclaimer { background: var(--off-white); border: 1px solid var(--gray-border); border-left: 3px solid var(--blue); border-radius: var(--radius-sm); padding: 12px 16px; font-size: 11px; font-weight: 400; color: var(--gray-text); line-height: 1.6; }
.research-disclaimer strong { font-weight: 700; color: var(--near-black); }

/* ── Forms (§7L) + password toggle (§7M, Rule 22) ───────────────────────── */
.form-label { display: block; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--near-black); margin-bottom: 7px; }
.form-label .required { color: var(--blue); margin-left: 3px; }
.form-input { width: 100%; font-family: var(--font); font-size: 14px; font-weight: 400; padding: 12px 16px; border: 1.5px solid var(--gray-border); border-radius: var(--radius-sm); outline: none; color: var(--near-black); background: var(--white); transition: border-color var(--transition), box-shadow var(--transition); }
.form-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(91,108,245,0.08); }
.form-hint { font-size: 11px; color: var(--gray-subtle); font-weight: 300; margin-top: 5px; line-height: 1.5; }
.pw-wrap { position: relative; display: flex; align-items: center; }
.pw-wrap .form-input { padding-right: 44px; }
.pw-toggle { position: absolute; right: 12px; background: none; border: none; cursor: pointer; padding: 4px; color: var(--gray-subtle); display: flex; align-items: center; transition: color var(--transition); }
.pw-toggle:hover { color: var(--near-black); }

/* ── Footer (§13, Rules 31-37, 47) ──────────────────────────────────────── */
.footer { background: var(--white); border-top: 1px solid var(--gray-border); padding: 64px 0 32px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer .nav-logo { margin-bottom: 0; }
.footer .nav-wordmark { color: var(--near-black); }            /* Rule 47 */
.footer-brand-desc { font-size: 13px; font-weight: 300; color: var(--gray-text); line-height: 1.7; margin: 16px 0 24px; max-width: 280px; }
.footer-col-title { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--near-black); margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 13px; font-weight: 300; color: var(--gray-text); transition: color var(--transition); }
.footer-links a:hover { color: var(--blue); }
.footer-bottom { padding-top: 28px; border-top: 1px solid var(--gray-border); display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-copy { font-size: 12px; color: var(--gray-subtle); font-weight: 300; }
.footer-disclaimer { width: 100%; font-size: 11px; color: var(--gray-subtle); font-weight: 300; line-height: 1.6; padding-top: 18px; border-top: 1px solid var(--gray-border); margin-top: 18px; }
.footer-disclaimer strong { color: var(--near-black); font-weight: 700; }
.footer-disclaimer a { color: var(--gray-text); text-decoration: underline; text-underline-offset: 2px; }

/* ── Page entry animations (§14, Rule 50) ───────────────────────────────── */
.fade-in { opacity: 1; transform: translateY(0); transition: opacity 0.6s ease, transform 0.6s ease; }   /* Rule 50: visible by default */
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
.animate-in { animation: fadeUp 0.5s ease both; }
.d1 { animation-delay: 0.04s; } .d2 { animation-delay: 0.10s; } .d3 { animation-delay: 0.16s; } .d4 { animation-delay: 0.22s; }

/* ── Icons (§15) ────────────────────────────────────────────────────────── */
.icon-svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ── Responsive baseline (header/footer) ────────────────────────────────── */
@media (max-width: 860px) {
  /* .nav-links visibility is handled by the responsive layer (mobile menu). */
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .footer-top { grid-template-columns: 1fr; }
  .stats-inner { flex-wrap: wrap; }
  .stat-divider { display: none; }
}