/*
Theme Name: Toclas Vietnam
Theme URI: https://toclas.vn
Template: blocksy
Author: Callme
Author URI: https://callme.vn
Description: Child theme của Blocksy cho toclas.vn - Máy điện giải ion kiềm Toclas Nhật Bản. Tối ưu WooCommerce, Side Cart, Gallery sản phẩm cao cấp.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: toclas
Tags: business, clean, japanese, water-purifier, woocommerce, child-theme
*/

/* =============================================
   TOCLAS THEME - BRAND COLORS & BASE STYLES
   Navy: #1a2f4e | Gold: #c9a84c | Teal: #00a8c8
   ============================================= */

:root {
  --gold: #c9a84c;
  --gold-lt: #f5e6b8;
  --gold-dk: #a07830;
  --navy: #1a2f4e;
  --navy-lt: #243d63;
  --navy-dk: #0d1e33;
  --teal: #00a8c8;
  --teal-lt: #e0f5fb;
  --silver: #f0f3f7;
  --white: #ffffff;
  --text: #2c3e50;
  --gray: #6b7a90;
  --border: #dde4ed;
  --green: #22a060;
  --red: #e63946;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: #fff;
  font-size: 16px;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--gold-dk); }
ul { list-style: none; }

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--navy);
  margin-bottom: 0.5em;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p { margin-bottom: 1em; color: var(--text); line-height: 1.75; }
p:last-child { margin-bottom: 0; }

/* LAYOUT */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--gray { background: var(--silver); }
.section--navy { background: var(--navy-dk); }
.section--gold { background: linear-gradient(135deg, var(--gold-dk), var(--gold)); }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* SECTION HEADER */
.section-tag {
  display: inline-block;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.section-tag--gold { background: var(--gold); color: #fff; }
.section-tag--navy { background: var(--navy); color: #fff; }
.section-tag--teal { background: var(--teal); color: #fff; }
.section-divider {
  width: 52px; height: 3px;
  border-radius: 2px;
  margin: 12px auto 28px;
}
.section-divider--gold { background: var(--gold); }
.section-divider--navy { background: var(--navy); }

/* BUTTONS */
.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  font-size: 1rem;
  border: none;
}
.btn:hover { transform: translateY(-2px); }
.btn--gold {
  background: linear-gradient(135deg, #d4a84c, var(--gold-dk));
  color: #fff;
  padding: 14px 38px;
  box-shadow: 0 6px 22px rgba(160,120,48,.35);
}
.btn--gold:hover { box-shadow: 0 10px 30px rgba(160,120,48,.5); color: #fff; }
.btn--navy {
  background: var(--navy);
  color: #fff;
  padding: 14px 34px;
  box-shadow: 0 4px 18px rgba(26,47,78,.3);
}
.btn--navy:hover { color: #fff; }
.btn--outline {
  border: 2px solid var(--gold);
  color: var(--gold-dk);
  padding: 12px 28px;
  background: transparent;
}
.btn--outline:hover { background: var(--gold); color: #fff; }
.btn--white {
  background: #fff;
  color: var(--navy);
  padding: 14px 36px;
  box-shadow: 0 4px 18px rgba(0,0,0,.15);
}
.btn--sm { font-size: 0.9rem; padding: 10px 24px; }

/* CARDS */
.card {
  background: #fff;
  border-radius: 18px;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 8px 28px rgba(26,47,78,.1); transform: translateY(-3px); }
.card__img { aspect-ratio: 16/9; overflow: hidden; }
.card__img img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 22px; }
.card__title { font-size: 1.05rem; margin-bottom: 8px; color: var(--navy); }
.card__text { font-size: 0.9rem; color: var(--gray); line-height: 1.65; }

/* TAGS */
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
}
.tag--gold { background: var(--gold-lt); color: var(--gold-dk); }
.tag--navy { background: #e8edf5; color: var(--navy); }

/* TESTIMONIAL */
.testimonial {
  background: var(--silver);
  border-radius: 16px;
  padding: 24px 28px;
  position: relative;
  border: 1px solid var(--border);
}
.testimonial::before {
  content: '"';
  font-size: 3.5rem;
  color: var(--gold);
  opacity: 0.3;
  position: absolute;
  top: 8px; left: 18px;
  line-height: 1;
}
.testimonial__text { font-style: italic; padding-left: 10px; font-size: 0.92rem; line-height: 1.7; }
.testimonial__author { font-weight: 700; font-size: 0.84rem; color: var(--navy); margin-top: 12px; padding-left: 10px; }
.testimonial__stars { color: var(--gold); font-size: 0.85rem; padding-left: 10px; margin-top: 3px; }

/* BREADCRUMB */
.breadcrumb {
  font-size: 0.83rem;
  color: var(--gray);
  padding: 12px 0;
}
.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--gold-dk); }
.breadcrumb span { margin: 0 6px; }

/* NOTICE BAR */
.notice-bar {
  background: var(--navy-dk);
  color: rgba(255,255,255,.85);
  text-align: center;
  padding: 9px 20px;
  font-size: 0.85rem;
  font-weight: 600;
}
.notice-bar em { color: var(--gold); font-style: normal; font-weight: 800; }

/* STICKY CTA */
.sticky-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 500;
  background: var(--navy-dk);
  color: #fff;
  padding: 11px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.25);
}
.sticky-cta__text { font-size: 0.88rem; font-weight: 600; }
.sticky-cta__text em { color: var(--gold); font-style: normal; }
.sticky-cta__links { display: flex; gap: 10px; }
.sticky-cta__links a {
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.83rem;
  font-weight: 700;
  white-space: nowrap;
}
.sticky-cta__call { background: var(--green); color: #fff; }
.sticky-cta__zalo { background: #0068ff; color: #fff; }
.sticky-cta__buy { background: linear-gradient(135deg, var(--gold), var(--gold-dk)); color: #fff; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .sticky-cta__text { display: none; }
  .btn--gold, .btn--navy { padding: 12px 24px; font-size: 0.95rem; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
}