/*
Theme Name: Peptify
Theme URI: https://peptify.com
Author: Peptify Team
Author URI: https://peptify.com
Description: A dark-mode WooCommerce-compatible theme for Peptify — premium peptide store.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: peptify
Tags: dark-mode, woocommerce, e-commerce, custom-colors, custom-logo, full-width-template
*/

/* =========================================================
   CSS CUSTOM PROPERTIES — DESIGN TOKENS
   ========================================================= */

:root {
  /* ── Core Palette — extraída de la etiqueta del producto Peptify ── */

  /* Backgrounds: off-white neutro — blanco sin ser blanco */
  --color-bg:           #F8F8F6;   /* casi blanco, gris muy sutil */
  --color-bg-surface:   #F1F1EF;   /* surface ligeramente más oscuro */
  --color-bg-elevated:  #E8E8E6;   /* cards elevadas */
  --color-border:       #D4D4D0;   /* bordes neutros */

  /* Accent primario: navy azul de la etiqueta */
  --color-accent:       #002D62;
  --color-accent-dim:   #002050;
  --color-accent-glow:  rgba(0, 45, 98, 0.12);
  --color-accent-dark:  rgba(0, 45, 98, 0.06);

  /* Accent secundario: dorado de los detalles de la etiqueta */
  --color-gold:         #C9A84C;
  --color-gold-dim:     #B09040;
  --color-gold-glow:    rgba(201, 168, 76, 0.2);

  /* Texto */
  --color-text-primary:   #111111;
  --color-text-secondary: #3a3a3a;
  --color-text-muted:     #7a7a7a;

  /* Estados */
  --color-success:  #1a7a4a;
  --color-warning:  #b07000;
  --color-error:    #c0392b;

  /* Typography */
  --font-primary:   'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  1.875rem;
  --font-size-4xl:  2.25rem;

  --font-weight-regular: 400;
  --font-weight-medium:  500;
  --font-weight-semi:    600;
  --font-weight-bold:    700;

  --line-height-tight:  1.25;
  --line-height-normal: 1.6;
  --line-height-loose:  1.8;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Border Radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:      0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md:      0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg:      0 8px 32px rgba(0, 0, 0, 0.16);
  --glow-accent:    0 0 20px rgba(0,45,98, 0.2), 0 0 60px rgba(0,45,98, 0.08);
  --glow-accent-sm: 0 0 8px rgba(0,45,98, 0.18);
  --glow-gold:      0 0 16px rgba(201,168,76, 0.3);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max:    1280px;
  --container-narrow: 800px;
  --header-height:    72px;
}

/* =========================================================
   RESET & BASE
   ========================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-accent-dim);
  opacity: 0.9;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-4);
}

ul, ol { list-style: none; }

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* =========================================================
   LAYOUT
   ========================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: rgba(255, 255, 246, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.site-footer {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-12);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.site-main {
  min-height: calc(100vh - var(--header-height));
  padding-block: var(--space-16);
}

/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semi);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-dim);
  border-color: var(--color-accent-dim);
  box-shadow: var(--glow-accent-sm);
  color: #fff;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent-glow);
  box-shadow: var(--glow-accent-sm);
  color: var(--color-accent);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-bg-elevated);
  color: var(--color-text-primary);
}

/* =========================================================
   FORMS & INPUTS
   ========================================================= */

.form-input,
.form-textarea,
.form-select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
textarea,
select {
  width: 100%;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(15, 63, 112, 0.12);
}

.form-input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

/* =========================================================
   CARDS
   ========================================================= */

.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  border-color: rgba(15, 63, 112, 0.3);
  box-shadow: var(--glow-accent-sm);
}

/* =========================================================
   NAVIGATION
   ========================================================= */

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-menu a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav-menu a:hover,
.nav-menu a.current-menu-item {
  color: var(--color-accent);
}

/* =========================================================
   WOOCOMMERCE OVERRIDES
   ========================================================= */

/* Product Grid */
.woocommerce ul.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
  margin: 0 !important;
  padding: 0 !important;
}

.woocommerce ul.products li.product {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
  float: none !important;
  width: auto !important;
}

.woocommerce ul.products li.product:hover {
  border-color: rgba(15, 63, 112, 0.35);
  box-shadow: var(--glow-accent-sm), var(--shadow-md);
  transform: translateY(-3px);
}

.woocommerce ul.products li.product a img {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4) !important;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
  color: var(--color-text-primary) !important;
  font-size: var(--font-size-base) !important;
  font-weight: var(--font-weight-semi) !important;
  padding: 0 0 var(--space-2) !important;
}

.woocommerce ul.products li.product .price {
  color: var(--color-accent) !important;
  font-size: var(--font-size-lg) !important;
  font-weight: var(--font-weight-bold) !important;
}

/* Add to Cart Buttons */
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
  background-color: var(--color-accent) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--radius-md) !important;
  font-weight: var(--font-weight-semi) !important;
  font-size: var(--font-size-sm) !important;
  padding: var(--space-3) var(--space-5) !important;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast) !important;
  letter-spacing: 0.02em;
}

.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce #respond input#submit:hover {
  background-color: var(--color-accent-dim) !important;
  box-shadow: var(--glow-accent-sm) !important;
  color: #fff !important;
}

/* Single Product */
.woocommerce div.product .product_title {
  color: var(--color-text-primary) !important;
  font-size: var(--font-size-3xl) !important;
}

.woocommerce div.product p.price,
.woocommerce div.product span.price {
  color: var(--color-accent) !important;
  font-size: var(--font-size-2xl) !important;
  font-weight: var(--font-weight-bold) !important;
}

.woocommerce div.product .woocommerce-product-details__short-description {
  color: var(--color-text-secondary) !important;
}

/* Cart & Checkout */
.woocommerce table.shop_table {
  background-color: var(--color-bg-surface);
  border-color: var(--color-border) !important;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.woocommerce table.shop_table th {
  background-color: var(--color-bg-elevated) !important;
  color: var(--color-text-secondary) !important;
  font-weight: var(--font-weight-semi);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-color: var(--color-border) !important;
}

.woocommerce table.shop_table td {
  color: var(--color-text-primary) !important;
  border-color: var(--color-border) !important;
}

/* Notices */
.woocommerce-message,
.woocommerce-info {
  background-color: var(--color-accent-dark) !important;
  border-top-color: var(--color-accent) !important;
  color: var(--color-text-primary) !important;
}

.woocommerce-error {
  background-color: rgba(255, 82, 82, 0.08) !important;
  border-top-color: var(--color-error) !important;
  color: var(--color-text-primary) !important;
}

/* Badges */
.woocommerce span.onsale {
  background-color: var(--color-accent) !important;
  color: #fff !important;
  border-radius: var(--radius-full) !important;
  font-weight: var(--font-weight-bold) !important;
  font-size: var(--font-size-xs) !important;
  letter-spacing: 0.05em;
  min-width: 40px;
  min-height: 40px;
  line-height: 40px;
}

/* Star Ratings */
.woocommerce .star-rating span::before,
.woocommerce .star-rating::before {
  color: var(--color-accent) !important;
}

/* Pagination */
.woocommerce nav.woocommerce-pagination ul li a,
.woocommerce nav.woocommerce-pagination ul li span {
  background-color: var(--color-bg-surface) !important;
  border-color: var(--color-border) !important;
  color: var(--color-text-secondary) !important;
  transition: all var(--transition-fast);
}

.woocommerce nav.woocommerce-pagination ul li a:hover,
.woocommerce nav.woocommerce-pagination ul li span.current {
  background-color: var(--color-accent) !important;
  border-color: var(--color-accent) !important;
  color: #fff !important;
}

/* =========================================================
   UTILITIES
   ========================================================= */

.text-accent   { color: var(--color-accent); }
.text-muted    { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.text-center   { text-align: center; }
.text-right    { text-align: right; }

.mt-auto { margin-top: auto; }
.mb-0    { margin-bottom: 0; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   SCROLLBAR
   ========================================================= */

::-webkit-scrollbar              { width: 8px; height: 8px; }
::-webkit-scrollbar-track        { background: var(--color-bg); }
::-webkit-scrollbar-thumb        { background: var(--color-border); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover  { background: var(--color-text-muted); }

/* =========================================================
   SELECTION
   ========================================================= */

::selection {
  background-color: rgba(15, 63, 112, 0.18);
  color: var(--color-text-primary);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 768px) {
  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }

  .container { padding-inline: var(--space-4); }

  .woocommerce ul.products {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-4);
  }

  .site-main { padding-block: var(--space-8); }
}

@media (max-width: 480px) {
  .woocommerce ul.products {
    grid-template-columns: 1fr;
  }
}