/* ============================================================
   RALY - 时尚贸易企业官网 全局样式
   Color: 炭灰�?#3A3330 / 暖驼�?#C4A882 / 陶土�?#E07B5A
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #5F5550;
  --color-primary-light: #766B63;
  --color-accent: #C4A882;
  --color-accent-hover: #B08968;
  --color-cta: #E07B5A;
  --color-cta-hover: #C96A4A;
  --color-bg: #FAF7F2;
  --color-bg-alt: #F2EDE5;
  --color-text: #4D4540;
  --color-text-light: #7A7268;
  --color-text-muted: #A09890;
  --color-white: #FFFFFF;
  --color-border: #E8E2D8;
  --color-overlay: rgba(95, 85, 80, 0.75);
  --font-heading: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-number: 'Inter', sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1.2);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--color-text); background: var(--color-bg); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 12px 16px; outline: none; transition: border-color var(--transition); background: var(--color-white); }
input:focus, textarea:focus, select:focus { border-color: var(--color-accent); }

/* --- Utility --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px; font-size: 0.95rem; font-weight: 600; border-radius: var(--radius-sm); transition: all var(--transition); letter-spacing: 0.02em; }
.btn-primary { background: var(--color-cta); color: var(--color-white); }
.btn-primary:hover { background: var(--color-cta-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(224,123,90,0.35); }
.btn-outline { border: 2px solid var(--color-white); color: var(--color-white); }
.btn-outline:hover { background: var(--color-white); color: var(--color-primary); transform: translateY(-2px); }
.btn-outline-dark { border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn-outline-dark:hover { background: var(--color-primary); color: var(--color-white); }
.btn-ghost { color: var(--color-accent); padding: 8px 0; position: relative; }
.btn-ghost::after { content: ''; position: absolute; bottom: 2px; left: 0; width: 100%; height: 1.5px; background: var(--color-accent); transform: scaleX(0); transform-origin: right; transition: transform var(--transition); }
.btn-ghost:hover::after { transform: scaleX(1); transform-origin: left; }

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; height: var(--nav-height); transition: background var(--transition-smooth), box-shadow var(--transition-smooth); background: transparent; }
.site-header.scrolled { background: rgba(255,255,255,0.97); backdrop-filter: blur(12px); box-shadow: var(--shadow-sm); }
.header-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 700; color: var(--color-white); letter-spacing: 0.05em; transition: color var(--transition); z-index: 1001; }
.scrolled .logo { color: var(--color-primary); }
.logo-icon { width: 36px; height: 36px; background: var(--color-accent); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--color-white); font-weight: 900; font-size: 1.1rem; }
.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a { position: relative; font-size: 0.9rem; font-weight: 500; letter-spacing: 0.03em; color: rgba(255,255,255,0.85); padding: 6px 0; transition: color var(--transition); }
.scrolled .main-nav a { color: var(--color-text); }
.main-nav a:hover, .main-nav a.active { color: var(--color-accent); }
.scrolled .main-nav a:hover, .scrolled .main-nav a.active { color: var(--color-accent); }
.main-nav a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 2px; background: var(--color-accent); transform: scaleX(0); transform-origin: right; transition: transform var(--transition); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); transform-origin: left; }

/* 语言切换 */
.lang-switch { margin-left: auto; margin-right: 12px; }
.lang-btn {
  display: inline-block; padding: 4px 10px; font-size: 12px; font-weight: 600;
  color: var(--color-white); border: 1px solid rgba(255,255,255,0.4); border-radius: 4px;
  text-decoration: none; letter-spacing: 0.5px; transition: all var(--transition);
}
.lang-btn:hover { background: rgba(255,255,255,0.15); border-color: var(--color-white); color: var(--color-white); }
.scrolled .lang-btn { color: var(--color-primary); border-color: var(--color-primary); }
.scrolled .lang-btn:hover { background: var(--color-primary); color: var(--color-white); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--color-white); transition: all var(--transition); border-radius: 2px; }
.scrolled .hamburger span { background: var(--color-primary); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .main-nav { position: fixed; top: 0; right: -100%; width: 280px; height: 100vh; background: var(--color-primary); flex-direction: column; justify-content: center; gap: 24px; padding: 48px 36px; transition: right var(--transition-smooth); box-shadow: -4px 0 30px rgba(0,0,0,0.2); }
  .main-nav.open { right: 0; }
  .main-nav a { font-size: 1.05rem; color: rgba(255,255,255,0.85) !important; }
  .main-nav a:hover, .main-nav a.active { color: var(--color-accent) !important; }
  .header-inner { padding: 0 20px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--color-primary); color: rgba(255,255,255,0.75); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-col h4 { color: var(--color-white); font-size: 0.95rem; font-weight: 600; margin-bottom: 20px; letter-spacing: 0.04em; }
.footer-col p { font-size: 0.88rem; line-height: 1.8; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-links a:hover { color: var(--color-accent); padding-left: 4px; }
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; font-size: 0.88rem; }
.footer-contact-list li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact-list .icon { color: var(--color-accent); flex-shrink: 0; }
.footer-bottom { padding: 24px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; color: rgba(255,255,255,0.4); }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; gap: 8px; text-align: center; } }

/* ============================================================
   PAGE BANNER
   ============================================================ */
.page-banner { position: relative; min-height: 360px; background: var(--color-primary); display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.page-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(95, 85, 80, 0.92), rgba(95, 85, 80, 0.7)); z-index: 1; }
.page-banner .banner-content { position: relative; z-index: 2; padding: 120px 24px 60px; }
.page-banner h1 { font-size: 2.8rem; font-weight: 700; color: var(--color-white); letter-spacing: 0.03em; margin-bottom: 12px; }
.page-banner .subtitle { font-size: 1.05rem; color: var(--color-accent); letter-spacing: 0.08em; text-transform: uppercase; }
.breadcrumb { position: absolute; top: 100px; left: 24px; z-index: 3; display: flex; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.breadcrumb a { color: rgba(255,255,255,0.8); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb .sep { color: rgba(255,255,255,0.4); }
@media (max-width: 768px) { .page-banner h1 { font-size: 2rem; } .page-banner { min-height: 280px; } .breadcrumb { top: 88px; } }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section { padding: 100px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-label { display: inline-block; font-size: 0.82rem; font-weight: 600; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 12px; }
.section-title { font-size: 2.2rem; font-weight: 700; color: var(--color-primary); letter-spacing: 0.02em; margin-bottom: 16px; }
.section-desc { font-size: 1rem; color: var(--color-text-light); max-width: 600px; margin: 0 auto; line-height: 1.8; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; height: 100vh; min-height: 680px; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; background: var(--color-primary); }
/* 轮播层 */
.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0;
  background-size: cover; background-position: center; background-repeat: no-repeat;
  animation: heroCarousel 20s infinite;
}
.hero-slide:nth-child(1) { animation-delay: 0s; }
.hero-slide:nth-child(2) { animation-delay: 5s; }
.hero-slide:nth-child(3) { animation-delay: 10s; }
.hero-slide:nth-child(4) { animation-delay: 15s; }
@keyframes heroCarousel {
  0%       { opacity: 0; }
  4%       { opacity: 1; }
  25%      { opacity: 1; }
  29%      { opacity: 0; }
  100%     { opacity: 0; }
}
/* 品牌半透明遮罩 */
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, rgba(95,85,80,0.75) 0%, rgba(95,85,80,0.4) 50%, rgba(95,85,80,0.65) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 0 24px; }
.hero-tag { display: inline-block; font-size: 0.85rem; font-weight: 500; color: var(--color-accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 24px; padding: 8px 20px; border: 1px solid rgba(196,168,130,0.4); border-radius: 50px; }
.hero h1 { font-size: 3.5rem; font-weight: 800; color: var(--color-white); line-height: 1.2; letter-spacing: 0.02em; margin-bottom: 20px; }
.hero h1 span { color: var(--color-accent); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.75); line-height: 1.8; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.5); font-size: 0.75rem; letter-spacing: 0.1em; animation: bounceDown 2s infinite; }
.hero-scroll .arrow { width: 20px; height: 20px; border-right: 2px solid rgba(255,255,255,0.5); border-bottom: 2px solid rgba(255,255,255,0.5); transform: rotate(45deg); }
@keyframes bounceDown { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }
@media (max-width: 768px) { .hero h1 { font-size: 2.2rem; } .hero p { font-size: 1rem; } .hero { min-height: 600px; } }


/* ============================================================
   STATS / FEATURES / PRODUCT CARDS
   ============================================================ */
.stats-strip { background: var(--color-white); padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item .stat-number { font-family: var(--font-number); font-size: 2.8rem; font-weight: 800; color: var(--color-primary); line-height: 1; margin-bottom: 8px; }
.stat-item .stat-plus { color: var(--color-accent); }
.stat-item .stat-label { font-size: 0.88rem; color: var(--color-text-light); letter-spacing: 0.04em; }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } .stat-item .stat-number { font-size: 2.2rem; } }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card { background: var(--color-white); border-radius: var(--radius-md); padding: 40px 32px; box-shadow: var(--shadow-sm); transition: all var(--transition-smooth); border: 1px solid transparent; text-align: center; }
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--color-border); }
.feature-card .card-icon { width: 64px; height: 64px; margin: 0 auto 24px; background: rgba(196,168,130,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--color-accent); transition: all var(--transition); }
.feature-card:hover .card-icon { background: var(--color-accent); color: var(--color-white); transform: scale(1.1); }
.feature-card h3 { font-size: 1.15rem; font-weight: 600; color: var(--color-primary); margin-bottom: 12px; }
.feature-card p { font-size: 0.9rem; color: var(--color-text-light); line-height: 1.7; margin-bottom: 20px; }
@media (max-width: 768px) { .feature-grid { grid-template-columns: 1fr; } }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { background: var(--color-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--transition-smooth), box-shadow var(--transition-smooth); cursor: pointer; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
/* 统一图片容器 */
.product-card-img { width: 100%; height: 320px; overflow: hidden; position: relative; }
.product-card-img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
/* emoji 占位 */
.product-card-emoji { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 4.5rem; background: linear-gradient(135deg, var(--color-bg-alt), #E6DFD5); color: var(--color-text-muted); }
.product-text { padding: 22px 24px; }
.product-text .product-cat { font-size: 0.95rem; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.product-text h3 { font-size: 1.25rem; font-weight: 600; color: var(--color-primary); margin-bottom: 6px; }
.product-text p { font-size: 1rem; color: var(--color-text-light); line-height: 1.6; }
@media (max-width: 992px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .product-grid { grid-template-columns: 1fr; } }

/* Partner Logo Wall */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; align-items: center; }
.partner-logo { background: var(--color-white); padding: 24px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; min-height: 90px; filter: grayscale(100%) opacity(0.55); transition: all var(--transition-smooth); border: 1px solid var(--color-border); font-size: 0.85rem; font-weight: 600; color: var(--color-text-muted); letter-spacing: 0.04em; }
.partner-logo:hover { filter: grayscale(0%) opacity(1); border-color: var(--color-accent); transform: translateY(-3px); box-shadow: var(--shadow-md); color: var(--color-accent); }
@media (max-width: 992px) { .partner-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 600px) { .partner-grid { grid-template-columns: repeat(2, 1fr); } }

/* CTA */
.cta-section { background: var(--color-primary); padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at center, rgba(196,168,130,0.06) 0%, transparent 60%); }
.cta-section h2 { font-size: 2.4rem; font-weight: 700; color: var(--color-white); margin-bottom: 16px; position: relative; }
.cta-section p { font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 550px; margin: 0 auto 32px; position: relative; }
.cta-section .btn-primary { position: relative; font-size: 1rem; padding: 16px 40px; }


/* ============================================================
   TECHNOLOGY ALTERNATING ROWS
   ============================================================ */
.tech-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-bottom: 80px; }
.tech-row:last-child { margin-bottom: 0; }
.tech-row.reverse { direction: rtl; }
.tech-row.reverse .tech-text { direction: ltr; }
.tech-image { background: var(--color-bg-alt); border-radius: var(--radius-lg); aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.tech-image .img-placeholder { font-size: 3.5rem; color: var(--color-text-muted); }
.tech-image .tech-badge { position: absolute; top: 20px; right: 20px; background: var(--color-accent); color: var(--color-white); padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; }
.tech-text .tech-label { display: inline-block; font-size: 0.82rem; font-weight: 600; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.tech-text h3 { font-size: 1.7rem; font-weight: 700; color: var(--color-primary); margin-bottom: 16px; line-height: 1.3; }
.tech-text p { font-size: 0.95rem; color: var(--color-text-light); line-height: 1.8; margin-bottom: 24px; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-tag { display: inline-block; padding: 6px 16px; background: var(--color-bg-alt); border-radius: 50px; font-size: 0.82rem; color: var(--color-primary); font-weight: 500; letter-spacing: 0.02em; transition: all var(--transition); }
.tech-tag:hover { background: var(--color-primary); color: var(--color-white); }
@media (max-width: 768px) { .tech-row { grid-template-columns: 1fr; gap: 32px; margin-bottom: 48px; } .tech-row.reverse { direction: ltr; } .tech-text h3 { font-size: 1.4rem; } }



/* ============================================================
   WORLD MAP & REGIONS
   ============================================================ */
.map-container { position: relative; max-width: 900px; margin: 0 auto 60px; }
.map-container svg { width: 100%; height: auto; }
.map-dot { fill: var(--color-accent); stroke: var(--color-white); stroke-width: 2; cursor: pointer; transition: all var(--transition); }
.map-dot:hover { fill: var(--color-cta); }
.map-dot-pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0% { opacity: 1; } 100% { opacity: 0; } }
.region-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.region-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 32px; transition: all var(--transition); text-align: center; }
.region-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.region-card .region-icon { font-size: 2.2rem; margin-bottom: 16px; }
.region-card h3 { font-size: 1.2rem; font-weight: 600; color: var(--color-primary); margin-bottom: 12px; }
.region-card .region-offices { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.8; }
@media (max-width: 768px) { .region-grid { grid-template-columns: 1fr; } }

/* ============================================================
   TESTIMONIALS / CONTACT / FILTER / ANIMATIONS
   ============================================================ */
.testimonial-slider { position: relative; max-width: 700px; margin: 0 auto; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s ease; }
.testimonial-card { min-width: 100%; padding: 40px; text-align: center; }
.testimonial-card .quote-icon { font-size: 3rem; color: var(--color-accent); opacity: 0.3; line-height: 1; margin-bottom: 16px; }
.testimonial-card .quote { font-size: 1.1rem; color: var(--color-text); line-height: 1.8; font-style: italic; margin-bottom: 24px; }
.testimonial-card .author-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--color-bg-alt); margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.testimonial-card .author-name { font-weight: 600; color: var(--color-primary); font-size: 0.95rem; }
.testimonial-card .author-role { font-size: 0.82rem; color: var(--color-text-light); }
.testimonial-dots { display: flex; justify-content: center; gap: 8px; margin-top: 20px; }
.testimonial-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); cursor: pointer; transition: all var(--transition); }
.testimonial-dot.active { background: var(--color-accent); width: 28px; border-radius: 12px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: flex-start; }
.contact-form { background: var(--color-white); padding: 40px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--color-primary); margin-bottom: 6px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-info-side { display: flex; flex-direction: column; gap: 28px; }
.contact-info-card { background: var(--color-white); padding: 28px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border-left: 3px solid var(--color-accent); }
.contact-info-card .info-icon { font-size: 1.4rem; margin-bottom: 10px; color: var(--color-accent); }
.contact-info-card h4 { font-size: 0.95rem; font-weight: 600; color: var(--color-primary); margin-bottom: 8px; }
.contact-info-card p { font-size: 0.88rem; color: var(--color-text-light); line-height: 1.7; }
.map-placeholder { width: 100%; height: 220px; background: var(--color-bg-alt); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); font-size: 0.9rem; }
@media (max-width: 768px) { .contact-layout { grid-template-columns: 1fr; gap: 32px; } }
.filter-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; }
.filter-tab { padding: 10px 24px; font-size: 0.9rem; font-weight: 500; color: var(--color-text-light); border: 1px solid var(--color-border); border-radius: 50px; cursor: pointer; transition: all var(--transition); letter-spacing: 0.02em; }
.filter-tab:hover { border-color: var(--color-accent); color: var(--color-accent); }
.filter-tab.active { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); color: var(--color-white); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all var(--transition); z-index: 900; box-shadow: var(--shadow-md); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent); transform: translateY(-4px); }
.toast { position: fixed; top: 24px; right: 24px; background: var(--color-primary); color: var(--color-white); padding: 16px 24px; border-radius: var(--radius-md); font-size: 0.9rem; font-weight: 500; z-index: 2000; transform: translateX(120%); transition: transform var(--transition-smooth); box-shadow: var(--shadow-lg); }

/* Flash Messages */
.flash-messages { position: fixed; top: 80px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.flash-msg { padding: 14px 24px; border-radius: var(--radius-md); font-size: 0.9rem; font-weight: 500; color: var(--color-white); background: var(--color-primary); box-shadow: var(--shadow-lg); animation: slideIn 0.4s ease; }
.flash-msg.success { background: #7B9B6A; }
.flash-msg.error { background: #C4735A; }
@keyframes slideIn { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.toast.show { transform: translateX(0); }
.toast.success { border-left: 3px solid #4CAF50; }
.toast.error { border-left: 3px solid #E74C3C; }