/*
Theme Name: Three Bears LED
Theme URI: https://threebearsled.com
Author: Three Bears LED
Author URI: https://threebearsled.com
Description: A lean block theme for an LED brand website focused on product presentation, applications, projects, and inquiries.
Requires at least: 6.6
Tested up to: 6.9
Requires PHP: 7.4
Version: 0.2.2
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: three-bears-led
*/

:root {
  --tb-shadow-soft: 0 24px 80px rgba(14, 31, 52, 0.12);
  --tb-shadow-card: 0 16px 50px rgba(14, 31, 52, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 90% 5%, rgba(255, 184, 77, 0.22), transparent 28rem),
    radial-gradient(circle at 8% 12%, rgba(45, 91, 255, 0.14), transparent 26rem),
    #f8f5ed;
}

.tb-header {
  backdrop-filter: blur(18px);
  background: rgba(248, 245, 237, 0.86);
  border-bottom: 1px solid rgba(20, 36, 54, 0.08);
  position: sticky;
  top: 0;
  z-index: 20;
}

.tb-logo-mark {
  align-items: center;
  background: linear-gradient(135deg, #ffb84d, #ff6f3c);
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(255, 111, 60, 0.26);
  color: #0e1f34;
  display: inline-flex;
  font-weight: 900;
  height: 46px;
  justify-content: center;
  letter-spacing: -0.08em;
  width: 46px;
}

.tb-logo-image {
  flex-shrink: 0;
  line-height: 0;
  margin: 0;
}

.tb-logo-image img {
  background: #ffffff;
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(14, 31, 52, 0.14);
  display: block;
}

.tb-hero {
  background:
    linear-gradient(135deg, rgba(14, 31, 52, 0.96), rgba(25, 55, 82, 0.9)),
    radial-gradient(circle at 78% 16%, rgba(255, 184, 77, 0.38), transparent 22rem);
  border-radius: 0 0 48px 48px;
  box-shadow: var(--tb-shadow-soft);
  overflow: hidden;
  position: relative;
}

.tb-hero::after {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(110deg, transparent 0%, #000 55%, transparent 100%);
  opacity: 0.45;
  position: absolute;
}

.tb-hero > * {
  position: relative;
  z-index: 1;
}

.tb-badge {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  color: #ffdb9b;
  display: inline-block;
  letter-spacing: 0.08em;
  padding: 0.45rem 0.8rem;
  text-transform: uppercase;
}

.tb-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(14, 31, 52, 0.08);
  border-radius: 28px;
  box-shadow: var(--tb-shadow-card);
  overflow: hidden;
}

.tb-dark-card {
  background: #0e1f34;
  border-radius: 28px;
  box-shadow: var(--tb-shadow-card);
  color: #fff8ea;
}

.tb-dark-section,
.tb-final-cta {
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 184, 77, 0.18), transparent 22rem),
    linear-gradient(135deg, #0e1f34, #162f49);
}

.tb-bilingual-hero h1 {
  max-width: 950px;
}

.tb-korean {
  word-break: keep-all;
}

.tb-english,
.tb-english-small {
  color: #5c6f82;
}

.tb-english-small {
  border-top: 1px solid rgba(14, 31, 52, 0.08);
  font-size: 0.92rem;
  margin-top: 1rem;
  padding-top: 1rem;
}

.tb-section-title {
  margin-bottom: 2rem;
}

.tb-section .tb-card,
.tb-band .tb-card,
.tb-faq-section .tb-card {
  height: 100%;
}

.tb-list-card ul,
.tb-hero-card ul {
  margin-top: 0;
}

.tb-process-step {
  position: relative;
}

.tb-faq-section details {
  margin-top: 0.85rem;
  padding: 1.1rem 1.25rem;
}

.tb-faq-section summary {
  cursor: pointer;
  font-weight: 900;
}

.tb-final-cta {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.tb-product-tag {
  background: rgba(255, 184, 77, 0.18);
  border-radius: 999px;
  color: #8c4f00;
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.36rem 0.66rem;
  text-transform: uppercase;
}

.tb-stat {
  border-left: 3px solid #ffb84d;
  padding-left: 1rem;
}

.tb-band {
  background:
    linear-gradient(90deg, rgba(255, 184, 77, 0.16), rgba(45, 91, 255, 0.09)),
    #fffaf0;
  border-block: 1px solid rgba(14, 31, 52, 0.08);
}

.tb-contact-panel {
  background: linear-gradient(135deg, #ffb84d, #ffd991);
  border-radius: 34px;
  box-shadow: var(--tb-shadow-soft);
}

.tb-footer {
  background: #0e1f34;
  color: #dfe7ef;
}

.tb-footer a {
  color: #ffdb9b;
}

.wp-block-button__link {
  box-shadow: 0 12px 30px rgba(255, 111, 60, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.wp-block-button__link:hover {
  box-shadow: 0 18px 40px rgba(255, 111, 60, 0.28);
  transform: translateY(-2px);
}

@media (max-width: 760px) {
  .tb-hero {
    border-radius: 0 0 30px 30px;
  }
}