/*
Theme Name: ecoweavon
Theme URI: https://ecoweavon.com
Author: ecoweavon Team
Description: Professional recycled cotton yarn manufacturer WordPress theme. B2B corporate website with product showcase, factory tour, and inquiry forms.
Version: 1.0.6
Requires PHP: 7.4
License: GPL v2 or later
Text Domain: ecoweavon
*/

/* ===== ecoweavon.com - Main Stylesheet ===== */

:root {
  --primary: #2D6A4F;
  --primary-dark: #1B4332;
  --primary-light: #40916C;
  --primary-lighter: #95D5B2;
  --primary-lightest: #D8F3DC;
  --bg-light: #F8F9FA;
  --text-dark: #1B1B1B;
  --text-gray: #6C757D;
  --text-light: #ADB5BD;
  --white: #FFFFFF;
  --accent: #D4A373;
  --border: #E9ECEF;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  line-height: 1.7;
  background: var(--bg-light);
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ===== Section Title ===== */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.section-title p {
  font-size: 17px;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: 15px auto 0;
  border-radius: 2px;
}

/* ===== Page Hero Banner ===== */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 100px 0 60px;
  text-align: center;
  color: var(--white);
}
.page-hero h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 15px;
}
.page-hero p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}
.page-hero .breadcrumb {
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.8;
}
.page-hero .breadcrumb a:hover { color: var(--primary-lighter); }
.page-hero .breadcrumb span { color: var(--primary-lighter); }

/* ===== Section Spacing ===== */
section { padding: 80px 0; }
section:nth-child(even) { background: var(--white); }
/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: var(--transition);
}
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.12); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo img { height: 48px; }
.logo-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 1px;
}
.logo-text span { color: var(--primary-light); }

.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  position: relative;
}
.nav a:hover, .nav a.active {
  color: var(--primary);
  background: var(--primary-lightest);
}
.nav .dropdown { position: relative; }
.nav .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  min-width: 220px;
  padding: 8px 0;
  z-index: 100;
}
.nav .dropdown:hover .dropdown-menu { display: block; }
.nav .dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 0;
}
.nav .dropdown-menu a:hover { background: var(--primary-lightest); }

.nav .inquiry-btn {
  background: var(--primary);
  color: var(--white) !important;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
}
.nav .inquiry-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}
.menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Footer ===== */
.footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-about h3 {
  font-size: 22px;
  margin-bottom: 15px;
}
.footer-about p {
  font-size: 14px;
  opacity: 0.8;
  line-height: 1.8;
}
.footer h4 {
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary-light);
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  opacity: 0.7;
  transition: var(--transition);
}
.footer-links a:hover { opacity: 1; color: var(--primary-lighter); padding-left: 5px; }
.footer-contact li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  opacity: 0.8;
  margin-bottom: 12px;
}
.footer-contact .icon { font-size: 18px; min-width: 24px; }

.footer-bottom {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  opacity: 0.7;
}

/* ===== Banner ===== */
.banner {
  margin-top: 80px;
  position: relative;
  overflow: hidden;
  height: 600px;
}
.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}
.banner-slide.active { opacity: 1; }
.banner-slide .banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}
.banner-content h1 {
  font-size: 48px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  max-width: 600px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.banner-content p {
  font-size: 20px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 30px;
  max-width: 500px;
}
.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(27,67,50,0.85) 0%, rgba(45,106,79,0.6) 100%);
  z-index: 1;
}
.banner-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.banner-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
}
.banner-dots span.active { background: var(--white); width: 30px; border-radius: 6px; }

/* ===== Product Categories ===== */
.categories { background: var(--white); }
.cate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.cate-card {
  background: var(--bg-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.cate-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}
.cate-card .cate-img {
  height: 240px;
  overflow: hidden;
  background: var(--primary-lightest);
}
.cate-card .cate-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.cate-card:hover .cate-img img { transform: scale(1.05); }
.cate-card .cate-info { padding: 25px; }
.cate-card .cate-info h3 {
  font-size: 20px;
  color: var(--primary-dark);
  margin-bottom: 10px;
}
.cate-card .cate-info p {
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: 15px;
}
.cate-card .cate-info .cate-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}
.cate-card .cate-info .cate-link:hover { color: var(--primary-dark); }

/* ===== Why Choose Us ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.why-card {
  text-align: center;
  padding: 40px 30px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.why-card:hover {
  background: var(--white);
  box-shadow: var(--shadow);
}
.why-card .why-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--primary-lightest);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--primary); }
.why-card:hover .why-icon .emoji { filter: brightness(10); }
.why-card h3 {
  font-size: 20px;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.why-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== Factory Tour ===== */
.factory-showcase { background: var(--white); }
.factory-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.factory-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.factory-media img, .factory-media video {
  width: 100%;
  border-radius: var(--radius);
}
.factory-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 70px;
  height: 70px;
  background: rgba(45,106,79,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 3px solid var(--white);
  transition: var(--transition);
}
.factory-play:hover { background: var(--primary); transform: translate(-50%, -50%) scale(1.1); }
.factory-play::after {
  content: '▶';
  color: var(--white);
  font-size: 24px;
  margin-left: 3px;
}
.factory-text h3 {
  font-size: 28px;
  color: var(--primary-dark);
  margin-bottom: 20px;
}
.factory-text ul li {
  padding: 10px 0;
  font-size: 15px;
  color: var(--text-gray);
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-bottom: 1px solid var(--border);
}
.factory-text ul li:last-child { border-bottom: none; }
.factory-text ul li::before {
  content: '✓';
  color: var(--primary);
  font-weight: 700;
  font-size: 18px;
  min-width: 20px;
}

/* ===== About Preview (Home) ===== */
.about-preview { background: var(--white); }
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-preview-text h2 {
  font-size: 36px;
  color: var(--primary-dark);
  margin-bottom: 10px;
}
.about-preview-text .sub {
  font-size: 18px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 20px;
}
.about-preview-text p {
  font-size: 15px;
  color: var(--text-gray);
  margin-bottom: 15px;
  line-height: 1.8;
}
.about-preview-text .stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}
.about-preview-text .stats div { text-align: center; }
.about-preview-text .stats .num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
}
.about-preview-text .stats .label {
  font-size: 13px;
  color: var(--text-gray);
}

/* ===== Cert Badge ===== */
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-lightest);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}
/* ===== Products Page ===== */
.prod-sidebar {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 60px 0;
}
.sidebar { position: sticky; top: 100px; align-self: start; }
.sidebar h3 {
  font-size: 18px;
  color: var(--primary-dark);
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
}
.sidebar a {
  display: block;
  padding: 12px 15px;
  font-size: 14px;
  color: var(--text-gray);
  border-radius: var(--radius-sm);
  margin-bottom: 5px;
  transition: var(--transition);
}
.sidebar a:hover, .sidebar a.active {
  background: var(--primary-lightest);
  color: var(--primary);
}
.prod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}
.prod-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.prod-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.prod-card .prod-img {
  height: 260px;
  overflow: hidden;
  background: var(--primary-lightest);
}
.prod-card .prod-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.prod-card:hover .prod-img img { transform: scale(1.05); }
.prod-card .prod-info { padding: 20px; }
.prod-card .prod-info h3 {
  font-size: 18px;
  color: var(--primary-dark);
  margin-bottom: 8px;
}
.prod-card .prod-info .spec {
  font-size: 13px;
  color: var(--text-gray);
  margin-bottom: 12px;
}
.prod-card .prod-info .cert { margin-bottom: 12px; }
.prod-card .prod-info .view-more {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

/* ===== Product Detail Page ===== */
.prod-detail { padding: 60px 0; }
.prod-detail-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}
.prod-detail-img {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--primary-lightest);
  height: 450px;
}
.prod-detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.prod-detail-info h1 {
  font-size: 32px;
  color: var(--primary-dark);
  margin-bottom: 15px;
}
.prod-detail-info .cert { margin-bottom: 15px; }
.prod-detail-info .desc {
  color: var(--text-gray);
  margin-bottom: 25px;
  line-height: 1.8;
}
.prod-spec-table { width: 100%; border-collapse: collapse; margin-bottom: 25px; }
.prod-spec-table td {
  padding: 12px 15px;
  border: 1px solid var(--border);
  font-size: 14px;
}
.prod-spec-table td:first-child {
  background: var(--primary-lightest);
  font-weight: 600;
  color: var(--primary-dark);
  width: 140px;
}
.prod-detail-info .btn { margin-right: 15px; }

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 80px 0;
}
.contact-info h2 {
  font-size: 28px;
  color: var(--primary-dark);
  margin-bottom: 20px;
}
.contact-info .info-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}
.contact-info .info-item .icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  background: var(--primary-lightest);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.contact-info .info-item h4 { font-size: 16px; margin-bottom: 5px; }
.contact-info .info-item p { font-size: 14px; color: var(--text-gray); }
.contact-info .map {
  margin-top: 30px;
  border-radius: var(--radius);
  overflow: hidden;
  height: 250px;
  background: var(--border);
}

.contact-form { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-form h3 {
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: 25px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-dark);
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  transition: var(--transition);
  background: var(--bg-light);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45,106,79,0.15);
}
.form-group textarea { height: 120px; resize: vertical; }

/* ===== About Page ===== */
.about-page-content { padding: 80px 0; }
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}
.about-intro-img {
  border-radius: var(--radius);
  overflow: hidden;
  height: 400px;
  background: var(--primary-lightest);
}
.about-intro-img img { width: 100%; height: 100%; object-fit: cover; }
.about-intro-text h2 {
  font-size: 32px;
  color: var(--primary-dark);
  margin-bottom: 20px;
}
.about-intro-text p {
  color: var(--text-gray);
  margin-bottom: 15px;
  line-height: 1.8;
}
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-lighter);
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--primary-lightest);
}
.timeline-item .year {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 5px;
}
.timeline-item h4 { font-size: 18px; margin-bottom: 8px; }
.timeline-item p { font-size: 14px; color: var(--text-gray); }

/* ===== Factory Page ===== */
.factory-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 40px;
}
.factory-gallery .gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  height: 250px;
  position: relative;
  cursor: pointer;
}
.factory-gallery .gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.factory-gallery .gallery-item:hover img { transform: scale(1.08); }
.factory-gallery .gallery-item .label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 15px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}
.factory-video-section { margin-top: 60px; }
.factory-video {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: 450px;
  background: var(--primary-dark);
}
.factory-video img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; }
.factory-video .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(45,106,79,0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 3px solid var(--white);
}
.factory-video .play-btn::after {
  content: '▶';
  color: var(--white);
  font-size: 30px;
  margin-left: 5px;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cate-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content { grid-template-columns: 1fr; }
  .factory-content { grid-template-columns: 1fr; }
  .prod-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .prod-detail-top { grid-template-columns: 1fr; }
  .banner { height: 450px; }
  .banner-content h1 { font-size: 36px; }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 20px;
  }
  .menu-toggle { display: flex; }
  .cate-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .prod-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .factory-gallery { grid-template-columns: 1fr; }
  .banner { height: 380px; }
  .banner-content h1 { font-size: 28px; }
  .banner-content p { font-size: 16px; }
  section { padding: 50px 0; }
  .page-hero { padding: 80px 0 40px; }
  .page-hero h1 { font-size: 32px; }
  .about-preview-text .stats { grid-template-columns: repeat(3, 1fr); }
  .about-preview-text .stats .num { font-size: 28px; }
}