/* Lokale Fonts - DSGVO konform */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/inter-regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('fonts/inter-medium.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/inter-semibold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('fonts/inter-bold.woff2') format('woff2');
}
@font-face {
    font-family: 'Space Mono';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/space-mono-regular.woff2') format('woff2');
}

/* Syne als System-Font Fallback */
@font-face {
    font-family: 'Syne';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: local('Syne'), local('Arial Black');
}


 :root { --tsr-red: #E8A838; --tsr-red-dark: #F59E0B; --tsr-grey: #8B8B8B; --tsr-dark: #1A1F36; --tsr-darker: #12162A; --tsr-green: #28A745; --text-dark: #1A1F36; --text-light: #666; --bg-light: #f8f9fa; --bg-white: #ffffff; --shadow: 0 4px 20px rgba(0,0,0,0.08); --shadow-lg: 0 10px 40px rgba(0,0,0,0.12); --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
 * { margin: 0; padding: 0; box-sizing: border-box; }
img, video, iframe { max-width: 100%; height: auto; }
 html { scroll-behavior: smooth; font-size: 100%; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
 body { font-size: 1rem;  font-family: 'Inter', sans-serif; background: var(--bg-white); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }
 .page { display: none; } .page.active { display: block; }
 
 .logo-container { position: relative; display: flex; align-items: center; gap: 15px; cursor: pointer; }
 .logo-img { height: 55px; width: auto; transition: all 0.4s; }
 .logo-img.footer-logo { height: 70px; background: var(--tsr-dark); padding: 10px; border-radius: 8px; }
 .logo-container:hover .logo-img { transform: scale(1.1); }
 
 .lang-dropdown { position: relative; }
 .lang-btn { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; padding: 0.4rem 0.8rem; background: rgba(255,255,255,0.1); border-radius: 6px; border: none; color: #fff; font-size: 0.85rem; }
 .lang-menu { position: absolute; top: 100%; right: 0; background: var(--tsr-dark); border-radius: 8px; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: var(--transition); min-width: 120px; margin-top: 0.5rem; z-index: 100; }
 .lang-dropdown:hover .lang-menu { opacity: 1; visibility: visible; }
 .lang-option { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1rem; color: #fff; cursor: pointer; }
 .lang-option:hover { background: var(--tsr-red); }

 .top-bar { background: var(--tsr-dark); color: #fff; padding: 0.5rem 2rem; font-size: 0.85rem; display: flex; justify-content: space-between; align-items: center; }
 .top-bar-left { display: flex; gap: 2rem; }
 .top-bar-left a { color: rgba(255,255,255,0.9); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
 .top-bar-left a:hover { color: var(--tsr-red); }
 .main-nav { background: var(--bg-white); padding: 0 2rem; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow); }
 .nav-menu { display: flex; list-style: none; }
 .nav-item { position: relative; height: 80px; display: flex; align-items: center; }
 .nav-link { display: flex; align-items: center; gap: 0.4rem; padding: 0 1.2rem; height: 100%; color: var(--text-dark); text-decoration: none; font-weight: 500; font-size: 0.95rem; border-bottom: 3px solid transparent; cursor: pointer; }
 .nav-link:hover { color: var(--tsr-red); background: var(--bg-light); border-bottom-color: var(--tsr-red); }
 .mega-menu { position: absolute; top: 100%; left: 0; background: var(--bg-white); min-width: 900px; padding: 2rem; box-shadow: var(--shadow-lg); border-radius: 0 0 12px 12px; opacity: 0; visibility: hidden; transition: var(--transition); display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
 .nav-item:hover .mega-menu { opacity: 1; visibility: visible; }
 .mega-menu-section h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--tsr-red); margin-bottom: 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--bg-light); }
 .mega-menu-section ul { list-style: none; }
 .mega-menu-section li { margin-bottom: 0.5rem; }
 .mega-menu-section a { color: var(--text-light); text-decoration: none; font-size: 0.9rem; display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0; cursor: pointer; }
 .mega-menu-section a:hover { color: var(--tsr-red); padding-left: 0.5rem; }
 .mega-menu-section a i { font-size: 0.8rem; color: var(--tsr-grey); width: 20px; }
 .nav-actions { display: flex; align-items: center; gap: 1rem; }
 .nav-action-btn { width: 42px; height: 42px; border-radius: 50%; border: none; background: var(--bg-light); color: var(--text-dark); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; }
 .nav-action-btn:hover { background: var(--tsr-red); color: #fff; }

 .btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 1rem 2rem; border-radius: 8px; font-weight: 600; font-size: 1rem; text-decoration: none; transition: var(--transition); border: none; cursor: pointer; }
 .btn-primary { background: linear-gradient(135deg, var(--tsr-red), var(--tsr-red-dark)); color: #fff; box-shadow: 0 4px 15px rgba(232, 168, 56, 0.4); }
 .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232, 168, 56, 0.5); }
 .btn-sm { padding: 0.6rem 1.2rem; font-size: 0.85rem; }
 .btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); }
 .btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }
 .btn-outline-dark { background: transparent; color: var(--text-dark); border: 2px solid var(--tsr-grey); }
 .btn-outline-dark:hover { border-color: var(--tsr-red); color: var(--tsr-red); }

 .hero { position: relative; min-height: 90vh; display: flex; align-items: center; background: linear-gradient(135deg, var(--tsr-dark), #12162A, #0d0d0d); overflow: hidden; }
 .hero-content { position: relative; z-index: 2; max-width: 1400px; margin: 0 auto; padding: 4rem 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
 .hero-text { color: #fff; }
 .hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(232, 168, 56,0.2); padding: 0.5rem 1rem; border-radius: 50px; font-size: 0.85rem; margin-bottom: 1.5rem; border: 1px solid rgba(232, 168, 56,0.3); color: var(--tsr-red); cursor: pointer; }
 .hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.1; margin-bottom: 1.5rem; }
 .hero h1 .highlight { color: var(--tsr-red); }
 .hero p { font-size: 1.2rem; opacity: 0.9; margin-bottom: 2rem; }
 .hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
 .hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
 .hero-stat { text-align: center; padding: 1.2rem 0.8rem; background: rgba(255,255,255,0.05); border-radius: 12px; border: 1px solid rgba(255,255,255,0.1); }
 .hero-stat-value { font-size: 2rem; font-weight: 800; color: var(--tsr-red); display: block; }
 .hero-stat-label { font-size: 0.75rem; opacity: 0.8; }
 .hero-stat-sub { font-size: 0.65rem; opacity: 0.6; display: block; }

 .product-carousel { width: 100%; max-width: 450px; background: rgba(255,255,255,0.03); border-radius: 24px; padding: 2rem; border: 1px solid rgba(255,255,255,0.1); }
 .product-slide { display: none; animation: fadeIn 0.6s ease; }
 .product-slide.active { display: block; }
 @keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
 .product-image-container { width: 100%; height: 280px; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)); border-radius: 16px; margin-bottom: 1.5rem; overflow: hidden; }
 .product-icon { font-size: 8rem; color: var(--tsr-red); filter: drop-shadow(0 10px 30px rgba(232, 168, 56,0.3)); }
 .product-image-container img { max-width: 90%; max-height: 90%; object-fit: contain; filter: drop-shadow(0 10px 30px rgba(0,0,0,0.3)); }
 .product-info { text-align: center; color: #fff; }
 .product-badge { display: inline-block; background: var(--tsr-red); color: #fff; padding: 0.3rem 0.8rem; border-radius: 50px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; margin-bottom: 0.8rem; }
 .product-name { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
 .product-desc { font-size: 0.9rem; opacity: 0.8; margin-bottom: 1rem; }
 .product-specs { display: flex; justify-content: center; gap: 1.5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.1); }
 .product-spec-value { font-size: 1.2rem; font-weight: 700; color: var(--tsr-red); }
 .product-spec-label { font-size: 0.7rem; opacity: 0.6; text-transform: uppercase; }
 .carousel-controls { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 1.5rem; }
 .carousel-dots { display: flex; gap: 0.5rem; }
 .carousel-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; }
 .carousel-dot.active { background: var(--tsr-red); transform: scale(1.2); }
 .carousel-btn { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.05); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; }
 .carousel-btn:hover { background: var(--tsr-red); border-color: var(--tsr-red); }

 .section { padding: 5rem 2rem; max-width: 1400px; margin: 0 auto; }
 .section-header { text-align: center; margin-bottom: 3rem; }
 .section-header .tag { display: inline-block; background: linear-gradient(135deg, rgba(232, 168, 56, 0.1), rgba(139, 139, 139, 0.1)); color: var(--tsr-red); padding: 0.5rem 1rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem; }
 .section-header h2 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; }
 .section-header p { color: var(--text-light); font-size: 1.1rem; }

 .app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.2rem; }
 .app-card { background: var(--bg-white); border-radius: 16px; padding: 1.5rem 1rem; text-align: center; box-shadow: var(--shadow); transition: var(--transition); cursor: pointer; border: 2px solid transparent; }
 .app-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--tsr-red); }
 .app-card-icon { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 0.8rem; color: #fff; }
 .app-card h4 { font-size: 0.85rem; font-weight: 600; }
 .app-card.hvac .app-card-icon { background: linear-gradient(135deg, #11998e, #38ef7d); }
 .app-card.cvd .app-card-icon { background: linear-gradient(135deg, var(--tsr-red), var(--tsr-red-dark)); }
 .app-card.medical .app-card-icon { background: linear-gradient(135deg, #e74c3c, #F59E0B); }
 .app-card.pharma .app-card-icon { background: linear-gradient(135deg, #3498db, #2980b9); }
 .app-card.semi .app-card-icon { background: linear-gradient(135deg, #f093fb, #f5576c); }
 .app-card.pv .app-card-icon { background: linear-gradient(135deg, #f5af19, #f12711); }
 .app-card.env .app-card-icon { background: linear-gradient(135deg, #56ab2f, #a8e063); }
 .app-card.cement .app-card-icon { background: linear-gradient(135deg, #636363, #a2ab58); }
 .app-card.oil .app-card-icon { background: linear-gradient(135deg, #1e3c72, #2a5298); }
 .app-card.mining .app-card-icon { background: linear-gradient(135deg, #c79081, #dfa579); }
 .app-card.military .app-card-icon { background: linear-gradient(135deg, #355c7d, #6c5b7b); }
 .app-card.weather .app-card-icon { background: linear-gradient(135deg, #00c6ff, #0072ff); }
 .app-card.tunnel .app-card-icon { background: linear-gradient(135deg, #434343, #000000); }
 .app-card.mech .app-card-icon { background: linear-gradient(135deg, #ed6ea0, #ec8c69); }
.app-card.tobacco .app-card-icon { background: linear-gradient(135deg, #8e9eab, #eef2f3); color: #333; }
.app-card.food .app-card-icon { background: linear-gradient(135deg, #f2994a, #f2c94c); }
.app-card.steel .app-card-icon { background: linear-gradient(135deg, #434343, #000000); }
.app-card.chemicals .app-card-icon { background: linear-gradient(135deg, #8e44ad, #9b59b6); }
.app-card.water .app-card-icon { background: linear-gradient(135deg, #0077b6, #00b4d8); }
.app-card.airport .app-card-icon { background: linear-gradient(135deg, #2c3e50, #3498db); }
.app-card.airquality .app-card-icon { background: linear-gradient(135deg, #667eea, #764ba2); }
.app-card.electric .app-card-icon { background: linear-gradient(135deg, #10B981, #34D399); }

 .breadcrumb { background: var(--bg-light); padding: 1rem 2rem; display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }
 .breadcrumb a { color: var(--tsr-red); text-decoration: none; cursor: pointer; }
 .breadcrumb span { color: var(--text-light); }
 .breadcrumb i { color: var(--text-light); font-size: 0.7rem; }

 /* CVD Page - TSR Design */
 .cvd-page { background: var(--tsr-darker); color: #e6f1ff; }
 .cvd-hero { min-height: 60vh; display: flex; flex-direction: column; justify-content: center; padding: 6rem 5%; background: linear-gradient(135deg, var(--tsr-dark), var(--tsr-darker)); }
 .cvd-hero h1 { font-family: 'Syne', sans-serif; font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; margin-bottom: 1.5rem; color: #fff; }
 .cvd-hero h1 .highlight-red { color: var(--tsr-red); }
 .cvd-hero p { font-size: 1.2rem; color: #8892b0; max-width: 700px; margin-bottom: 2rem; }
 .cvd-section { padding: 5rem 5%; max-width: 1400px; margin: 0 auto; }
 .cvd-section-header { text-align: center; margin-bottom: 3rem; }
 .cvd-tag { display: inline-block; background: rgba(232, 168, 56, 0.2); border: 1px solid rgba(232, 168, 56, 0.4); padding: 0.5rem 1rem; border-radius: 50px; font-size: 0.85rem; color: var(--tsr-red); margin-bottom: 1rem; }
 .cvd-section-header h2 { font-family: 'Syne', sans-serif; font-size: 2.5rem; font-weight: 700; color: #fff; }
 
 .problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
 .problem-card { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 2rem; }
 .problem-card.danger { border-color: rgba(232, 168, 56, 0.4); }
 .problem-card h3 { font-size: 1.2rem; margin-bottom: 1rem; color: #fff; }
 .problem-card p { color: #8892b0; font-size: 0.95rem; }
 .problem-stat { font-size: 2.5rem; font-weight: 800; color: var(--tsr-red); margin: 1rem 0; }
 
 .solution-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
 .solution-card { background: linear-gradient(135deg, rgba(232, 168, 56, 0.1), rgba(232, 168, 56, 0.05)); border: 1px solid rgba(232, 168, 56, 0.3); border-radius: 16px; padding: 1.5rem; text-align: center; }
 .solution-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
 .solution-card h4 { color: var(--tsr-red); margin-bottom: 0.5rem; }
 .solution-card p { color: #8892b0; font-size: 0.9rem; }

 .roi-highlight { background: linear-gradient(135deg, rgba(232, 168, 56, 0.15), rgba(232, 168, 56, 0.08)); border: 2px solid var(--tsr-red); border-radius: 24px; padding: 3rem; text-align: center; margin: 3rem 0; }
 .roi-amount { font-family: 'Syne', sans-serif; font-size: 4rem; font-weight: 800; color: var(--tsr-red); }
 .roi-label { color: #8892b0; font-size: 1.2rem; margin-top: 0.5rem; }

 .comparison-table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
 .comparison-table th, .comparison-table td { padding: 1rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.1); color: #e2e8f0; }
 .comparison-table th { color: var(--tsr-red); font-size: 0.85rem; text-transform: uppercase; }
 .comparison-table .value-before { color: #ff6b6b; }
 .comparison-table .value-after { color: var(--tsr-green); }
 .comparison-table .improvement { background: rgba(40, 167, 69, 0.2); color: var(--tsr-green); padding: 0.3rem 0.8rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; }

 .color-scale { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; margin: 2rem 0; }
 .color-grade { width: 80px; height: 80px; border-radius: 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-weight: 700; font-size: 1.5rem; }
 .color-grade span { font-size: 0.6rem; font-weight: 400; opacity: 0.8; }
 .color-grade.d { background: linear-gradient(135deg, #fff, #f0f8ff); color: #0a0a12; box-shadow: 0 0 30px rgba(232, 168, 56, 0.5); }
 .color-grade.e { background: linear-gradient(135deg, #fafafa, #f5f5f5); color: #0a0a12; }
 .color-grade.f { background: linear-gradient(135deg, #f5f5dc, #fffacd); color: #0a0a12; }
 .color-grade.g { background: linear-gradient(135deg, #fffacd, #fff8dc); color: #0a0a12; }
 .color-grade.h { background: linear-gradient(135deg, #fff8dc, #f5deb3); color: #0a0a12; }

 .specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
 .spec-item { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 1.5rem; display: flex; align-items: flex-start; gap: 1rem; }
 .spec-item .spec-icon { font-size: 1.5rem; }
 .spec-item h4 { color: var(--tsr-red); font-size: 0.95rem; margin-bottom: 0.3rem; }
 .spec-item p { color: #8892b0; font-size: 0.85rem; }

 .cvd-cta { background: linear-gradient(135deg, rgba(232, 168, 56, 0.15), rgba(232, 168, 56, 0.05)); border-radius: 24px; padding: 4rem 2rem; text-align: center; margin: 3rem 0; }
 .cvd-cta h2 { font-family: 'Syne', sans-serif; font-size: 2rem; color: #fff; margin-bottom: 1rem; }
 .cvd-cta p { color: #8892b0; margin-bottom: 2rem; }

 /* COCKPIT STYLES */
 .cockpit-section { background: linear-gradient(180deg, rgba(45, 45, 45, 0.9), var(--tsr-darker)); padding: 5rem 5%; }
 .touchscreen-container { max-width: 1200px; margin: 3rem auto 0; perspective: 1000px; }
 .touchscreen-frame { background: linear-gradient(145deg, #1A1F36, #12162A); border-radius: 20px; border: 3px solid #444; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); overflow: hidden; transform: rotateX(2deg); transition: transform 0.3s ease; }
 .touchscreen-frame:hover { transform: rotateX(0deg); }
 .touchscreen-header { background: linear-gradient(90deg, #3a3a3a, #1A1F36); padding: 12px 20px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid #444; }
 .screen-dot { width: 12px; height: 12px; border-radius: 50%; }
 .screen-dot.red { background: #ff5f57; }
 .screen-dot.yellow { background: #ffbd2e; }
 .screen-dot.green { background: #28c840; }
 .screen-title { margin-left: 15px; font-family: 'Space Mono', monospace; font-size: 0.85rem; color: #8892b0; }
 .screen-content { padding: 30px; min-height: 600px; background: linear-gradient(180deg, #12162A, #0d0d0d); }
 .screen-content.hidden { display: none; }
 
 .grade-selection-header { text-align: center; margin-bottom: 40px; }
 .grade-selection-header h3 { font-family: 'Syne', sans-serif; font-size: 1.8rem; color: var(--tsr-red); margin-bottom: 10px; }
 .grade-selection-header p { color: #8892b0; }
 .grade-buttons { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin: 40px 0; }
 .grade-btn { width: 80px; height: 100px; border-radius: 15px; border: 2px solid #444; background: linear-gradient(180deg, #1A1F36, #12162A); color: #e6f1ff; font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 700; cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; justify-content: center; }
 .grade-btn:hover { border-color: var(--tsr-red); transform: translateY(-5px); box-shadow: 0 10px 30px rgba(232, 168, 56, 0.3); }
 .grade-btn.highlight-d { background: linear-gradient(180deg, #ffffff, #ffe0e0); color: #0a0a12; border-color: var(--tsr-red); box-shadow: 0 0 30px rgba(232, 168, 56, 0.5); animation: pulseD 2s infinite; }
 @keyframes pulseD { 0%, 100% { box-shadow: 0 0 30px rgba(232, 168, 56, 0.5); } 50% { box-shadow: 0 0 50px rgba(232, 168, 56, 0.8); } }
 .grade-hint { text-align: center; color: #8892b0; font-size: 1rem; margin-top: 30px; }
 .pulse-arrow { display: inline-block; animation: bounceArrow 1s infinite; }
 @keyframes bounceArrow { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
 
 .process-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; padding-bottom: 15px; border-bottom: 1px solid #444; flex-wrap: wrap; gap: 15px; }
 .process-title { display: flex; align-items: center; gap: 15px; }
 .grade-badge { background: linear-gradient(135deg, var(--tsr-red), var(--tsr-red-dark)); color: #fff; padding: 8px 16px; border-radius: 8px; font-family: 'Syne', sans-serif; font-weight: 800; font-size: 0.9rem; }
 .process-title h3 { font-family: 'Syne', sans-serif; font-size: 1.3rem; color: #e6f1ff; }
 .process-timer { text-align: right; }
 .timer-label { display: block; font-size: 0.75rem; color: #8892b0; text-transform: uppercase; letter-spacing: 1px; }
 .timer-value { font-family: 'Space Mono', monospace; font-size: 1.5rem; color: var(--tsr-red); }
 .back-btn { background: transparent; border: 1px solid #555; color: #8892b0; padding: 8px 16px; border-radius: 8px; cursor: pointer; font-family: 'Space Mono', monospace; font-size: 0.8rem; }
 .back-btn:hover { border-color: var(--tsr-red); color: var(--tsr-red); }
 
 .progress-container { background: rgba(45, 45, 45, 0.5); border-radius: 12px; padding: 15px 20px; margin-bottom: 20px; }
 .progress-label { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 0.85rem; color: #8892b0; }
 #progressPercent { color: var(--tsr-red); font-family: 'Syne', sans-serif; font-weight: 700; }
 .progress-bar { height: 30px; background: #1A1F36; border-radius: 15px; overflow: hidden; position: relative; }
 .progress-fill { height: 100%; background: linear-gradient(90deg, var(--tsr-red), var(--tsr-red-dark)); border-radius: 15px; transition: width 0.5s ease; position: relative; }
 .progress-fill::after { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent); animation: shimmer 2s infinite; }
 @keyframes shimmer { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
 .progress-stages { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: center; padding: 0 10px; }
 .stage { font-size: 0.65rem; color: rgba(255,255,255,0.3); font-family: 'Space Mono', monospace; }
 .stage.completed { color: rgba(255,255,255,0.8); }
 .stage.active { color: #fff; font-weight: 700; }
 
 .dashboard-grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 15px; margin-bottom: 20px; }
 .dashboard-panel { background: rgba(45, 45, 45, 0.6); border: 1px solid #444; border-radius: 12px; padding: 15px; }
 .panel-header { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid #444; }
 .panel-icon { font-size: 1.2rem; }
 .panel-header h4 { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 600; flex-grow: 1; color: #e6f1ff; }
 .status-indicator { width: 10px; height: 10px; border-radius: 50%; animation: blink 2s infinite; }
 .status-indicator.green { background: #28c840; box-shadow: 0 0 10px #28c840; }
 .status-indicator.yellow { background: #ffbd2e; box-shadow: 0 0 10px #ffbd2e; }
 @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
 
 .sensor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
 .sensor-btn { background: rgba(26, 26, 26, 0.8); border-radius: 12px; padding: 12px; text-align: center; border: 2px solid transparent; transition: all 0.3s ease; }
 .sensor-btn.green { border-color: #28c840; box-shadow: inset 0 0 20px rgba(40, 200, 64, 0.1); }
 .sensor-btn.yellow { border-color: #ffbd2e; box-shadow: inset 0 0 20px rgba(255, 189, 46, 0.1); }
 .sensor-btn.correction { transform: scale(1.1); z-index: 10; position: relative; animation: correctionPulse 1.5s infinite; box-shadow: 0 0 20px rgba(232, 168, 56, 0.3); }
 @keyframes correctionPulse { 0%, 100% { transform: scale(1.1); } 50% { transform: scale(1.15); } }
 .sensor-btn.correction.yellow { animation: correctionPulseWarning 1.5s infinite; }
 @keyframes correctionPulseWarning { 0%, 100% { transform: scale(1.1); box-shadow: 0 0 20px rgba(255, 189, 46, 0.4); } 50% { transform: scale(1.15); box-shadow: 0 0 30px rgba(255, 189, 46, 0.7); } }
 .correction-indicator { display: block; margin-top: 6px; padding: 3px 8px; border-radius: 6px; font-family: 'Space Mono', monospace; font-size: 0.7rem; font-weight: 700; letter-spacing: 1px; animation: indicatorBlink 1s infinite; }
 .correction-indicator.up { background: rgba(40, 200, 64, 0.3); color: #28c840; border: 1px solid #28c840; }
 .correction-indicator.down { background: rgba(255, 189, 46, 0.3); color: #ffbd2e; border: 1px solid #ffbd2e; }
 @keyframes indicatorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
 .sensor-value.value-flash { animation: valueFlash 0.3s ease-out; }
 @keyframes valueFlash { 0% { transform: scale(1); } 50% { transform: scale(1.2); color: #fff; } 100% { transform: scale(1); } }
 .sensor-name { display: block; font-family: 'Syne', sans-serif; font-size: 0.85rem; font-weight: 700; color: #e6f1ff; margin-bottom: 5px; }
 .sensor-value { display: block; font-family: 'Space Mono', monospace; font-size: 1.1rem; color: var(--tsr-red); }
 .sensor-flow { display: block; font-size: 0.7rem; color: #8892b0; margin-top: 3px; }
 
 .seki-params { display: flex; flex-direction: column; gap: 12px; }
 .param-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center; }
 .param-label { font-size: 0.8rem; color: #8892b0; }
 .param-value { font-family: 'Space Mono', monospace; font-size: 0.85rem; color: var(--tsr-red); text-align: right; }
 .param-bar { height: 6px; background: #1A1F36; border-radius: 3px; overflow: hidden; }
 .param-fill { height: 100%; background: linear-gradient(90deg, var(--tsr-red), var(--tsr-red-dark)); border-radius: 3px; }
 .param-fill.green { background: #28c840; }
 .param-fill.orange { background: linear-gradient(90deg, #28c840, #ffbd2e); }
 
 .ai-analysis { background: linear-gradient(90deg, rgba(232, 168, 56, 0.1), rgba(232, 168, 56, 0.05)); border: 1px solid rgba(232, 168, 56, 0.3); border-radius: 12px; padding: 15px 20px; display: flex; align-items: center; gap: 20px; }
 .ai-status { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
 .ai-icon { font-size: 1.5rem; animation: pulse 2s infinite; }
 @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
 .ai-label { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.9rem; color: var(--tsr-red); }
 .ai-message { font-size: 0.85rem; color: #8892b0; line-height: 1.5; }
 .ai-message strong { color: var(--tsr-red); }
 .typing-indicator { display: inline-block; width: 8px; height: 8px; background: var(--tsr-red); border-radius: 50%; margin-right: 8px; animation: typing 1s infinite; }
 @keyframes typing { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
 .touchscreen-stand { width: 200px; height: 30px; background: linear-gradient(180deg, #444, #1A1F36); margin: 0 auto; border-radius: 0 0 10px 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }

 /* Other Pages */
 .products-hero, .apps-hero, .contact-hero { padding: 4rem 2rem; color: #fff; text-align: center; }
 .products-hero { background: linear-gradient(135deg, var(--tsr-red), var(--tsr-red-dark)); }
 .apps-hero { background: linear-gradient(135deg, var(--tsr-dark), var(--tsr-darker)); }
 .contact-hero { background: linear-gradient(135deg, var(--tsr-red), var(--tsr-red-dark)); }
 .products-hero h1, .apps-hero h1, .contact-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; }
 
 .products-section, .apps-section, .contact-section { padding: 4rem 2rem; max-width: 1400px; margin: 0 auto; }
 .products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
 .product-category-card { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
 .product-category-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
 .product-category-header { padding: 2rem; color: #fff; }
 .product-category-header i { font-size: 3rem; margin-bottom: 1rem; }
 .product-category-header h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
 .product-category-body { font-size: 1rem;  padding: 1.5rem; }
 .product-sub-item { display: flex; align-items: center; gap: 0.8rem; padding: 0.8rem; background: var(--bg-light); border-radius: 8px; margin-bottom: 0.5rem; cursor: pointer; }
 .product-sub-item:hover { background: rgba(232, 168, 56, 0.1); }
 .product-sub-item i { color: var(--tsr-red); width: 20px; }
 .product-category-footer { padding: 1rem 1.5rem; background: var(--bg-light); }

 .apps-full-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
 .app-full-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); display: flex; flex-direction: column; position: relative; }
 .app-full-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
 .app-full-card-img { height: 100px; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; color: #fff; position: relative; }
 .app-full-card-body { font-size: 1rem;  padding: 0.8rem; flex: 1; display: flex; flex-direction: column; }
 .app-full-card h3 { font-size: 0.95rem; margin-bottom: 0.3rem; }
 .app-full-card p { font-size: 0.75rem; margin-bottom: 0.5rem; color: #666; flex: 1; }
 .app-full-card .btn { margin-top: auto; }
 .new-badge { position: absolute; top: 10px; right: 10px; background: linear-gradient(135deg, #ff416c, #ff4b2b); color: #fff; font-size: 0.65rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 1px; box-shadow: 0 2px 10px rgba(255, 65, 108, 0.4); animation: pulse-new 2s infinite; z-index: 10; }
 @keyframes pulse-new { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
 .app-full-card p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 1rem; }

 .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
 .contact-info-card { background: #fff; border-radius: 16px; padding: 2rem; box-shadow: var(--shadow); margin-bottom: 1.5rem; }
 .contact-info-card h3 { display: flex; align-items: center; gap: 0.5rem; font-size: 1.2rem; margin-bottom: 1.5rem; color: var(--tsr-red); }
 .contact-detail { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1rem; }
 .contact-detail i { width: 20px; color: var(--tsr-red); margin-top: 3px; }
 .contact-detail a { color: var(--text-dark); text-decoration: none; }
 .contact-detail a:hover { color: var(--tsr-red); }
 .contact-form-card { background: #fff; border-radius: 16px; padding: 2rem; box-shadow: var(--shadow); }
 .form-group { margin-bottom: 1.2rem; }
 .form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.9rem; }
 .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.8rem 1rem; border: 2px solid #eee; border-radius: 8px; font-size: 1rem; font-family: inherit; }
 .form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--tsr-red); }
 .form-group textarea { resize: vertical; min-height: 120px; }
 .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
 .map-container { margin-top: 2rem; border-radius: 16px; overflow: hidden; }
 .map-container iframe { width: 100%; height: 300px; border: none; }

 .hvac-hero { background: linear-gradient(135deg, #11998e, #38ef7d); min-height: 50vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 4rem 2rem; color: #fff; }
 .hvac-hero h1 { font-size: 3rem; font-weight: 800; margin-bottom: 1rem; }
 .hvac-stats { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; margin-top: 2rem; }
 .hvac-stat-value { font-size: 2.5rem; font-weight: 800; }
 .hvac-section { padding: 4rem 2rem; max-width: 1400px; margin: 0 auto; }
 .roi-badge-hvac { background: linear-gradient(135deg, var(--tsr-green), #34ce57); color: #fff; padding: 0.5rem 1rem; border-radius: 50px; font-weight: 700; }
 .hvac-contact-section { background: var(--tsr-dark); padding: 4rem 2rem; text-align: center; }

 .footer { background: var(--tsr-dark); color: #fff; padding: 4rem 2rem 2rem; }
 .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr; gap: 2rem; max-width: 1400px; margin: 0 auto; }
 .footer-brand p { opacity: 0.8; font-size: 0.9rem; margin: 1.5rem 0; }
 .footer-certifications { display: flex; flex-wrap: wrap; gap: 0.5rem; }
 .footer-cert { background: rgba(255,255,255,0.1); padding: 0.4rem 0.8rem; border-radius: 4px; font-size: 0.75rem; }
 .footer-section h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.5rem; color: var(--tsr-red); }
 .footer-section ul { list-style: none; }
 .footer-section li { margin-bottom: 0.8rem; }
 .footer-section a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; cursor: pointer; }
 .footer-section a:hover { color: var(--tsr-red); }
 .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 3rem; padding-top: 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; max-width: 1400px; margin-left: auto; margin-right: auto; }
 .footer-bottom p { opacity: 0.7; font-size: 0.85rem; }
 .footer-partners { display: flex; gap: 2rem; }
 .footer-partner { display: flex; align-items: center; gap: 0.5rem; color: rgba(255,255,255,0.8); text-decoration: none; }
 .footer-partner:hover { color: var(--tsr-red); }
 .footer-partner i { color: var(--tsr-red); }
 .footer-social { display: flex; gap: 0.8rem; }
 .footer-social a { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; text-decoration: none; }
 .footer-social a:hover { background: var(--tsr-red); }

 @media (max-width: 1024px) { .hero-content { grid-template-columns: 1fr; text-align: center; } .footer-grid { grid-template-columns: repeat(2, 1fr); } .hero-stats { grid-template-columns: repeat(2, 1fr); } .contact-grid { grid-template-columns: 1fr; } .dashboard-grid { grid-template-columns: 1fr; } }
 @media (max-width: 768px) { .top-bar, .nav-menu { display: none; } .hero h1 { font-size: 2.5rem; } .footer-grid { grid-template-columns: 1fr; } .hero-stat-value { font-size: 1.5rem; } .form-row { grid-template-columns: 1fr; } .sensor-grid { grid-template-columns: repeat(2, 1fr); } }
 
 



/* HVAC Detail Sections - Prospectus Style */
.hvac-detail-section { 
 background: #fff; 
 border-radius: 20px; 
 padding: 2.5rem; 
 margin: 2rem 0; 
 box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
 display: none; 
 position: relative;
 animation: hvacFadeIn 0.5s ease;
}
.hvac-detail-section.active { display: block; }
@keyframes hvacFadeIn { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
.hvac-close-detail { 
 position: absolute; 
 top: 1rem; 
 right: 1rem; 
 background: #f8f9fa; 
 border: none; 
 width: 44px; 
 height: 44px; 
 border-radius: 50%; 
 cursor: pointer; 
 font-size: 1.2rem; 
 color: #666; 
 transition: all 0.3s; 
}
.hvac-close-detail:hover { background: #e9ecef; color: #333; transform: rotate(90deg); }
.hvac-detail-header { 
 display: flex; 
 align-items: center; 
 gap: 1.5rem; 
 margin-bottom: 2rem; 
 padding-bottom: 1.5rem; 
 border-bottom: 2px solid #eee; 
}
.hvac-detail-icon { 
 width: 70px; 
 height: 70px; 
 border-radius: 16px; 
 display: flex; 
 align-items: center; 
 justify-content: center; 
 font-size: 2rem; 
 color: #fff; 
}
.hvac-detail-icon.hospital { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.hvac-detail-icon.hotel { background: linear-gradient(135deg, #9b59b6, #8e44ad); }
.hvac-detail-icon.pharma { background: linear-gradient(135deg, #3498db, #2980b9); }
.hvac-detail-icon.office { background: linear-gradient(135deg, #2ecc71, #27ae60); }
.hvac-detail-title h3 { font-size: 1.6rem; color: var(--tsr-dark); margin-bottom: 0.3rem; }
.hvac-detail-title p { color: #666; font-size: 0.95rem; }
.hvac-detail-grid { 
 display: grid; 
 grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); 
 gap: 1.5rem; 
 margin-bottom: 1.5rem; 
}
.hvac-detail-card { background: #f8f9fa; border-radius: 12px; padding: 1.2rem; }
.hvac-detail-card h4 { color: var(--tsr-dark); font-size: 1rem; margin-bottom: 0.8rem; display: flex; align-items: center; gap: 0.5rem; }
.hvac-detail-card h4 i { color: var(--gold); }
.hvac-sensor-list { list-style: none; padding: 0; margin: 0; }
.hvac-sensor-list li { display: flex; justify-content: space-between; padding: 0.4rem 0; border-bottom: 1px dashed #ddd; font-size: 0.85rem; }
.hvac-sensor-list li:last-child { border-bottom: none; }
.hvac-sensor-count { font-weight: 600; color: var(--tsr-dark); }
.hvac-roi-box { 
 background: linear-gradient(135deg, var(--tsr-dark), #0f1629); 
 border-radius: 12px; 
 padding: 1.5rem; 
 color: #fff; 
 margin: 1.5rem 0; 
}
.hvac-roi-box h4 { margin-bottom: 1rem; font-size: 1.1rem; }
.hvac-roi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1rem; }
.hvac-roi-item { text-align: center; }
.hvac-roi-value { font-size: 1.5rem; font-weight: 700; color: var(--gold); }
.hvac-roi-label { font-size: 0.75rem; opacity: 0.9; }
.hvac-benefits-box { 
 background: linear-gradient(135deg, #e8f8f5, #d5f5f0); 
 border: 2px solid #00B894;
 border-left: 5px solid #00B894;
 border-radius: 12px; 
 padding: 1.5rem; 
 margin: 1.5rem 0; 
}
.hvac-benefits-box h4 { color: #00B894; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.hvac-benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.8rem; }
.hvac-benefit-item { display: flex; align-items: center; gap: 0.8rem; padding: 0.8rem; background: #fff; border-radius: 8px; }
.hvac-benefit-item span:first-child { font-size: 1.3rem; }
.hvac-benefit-text strong { display: block; color: var(--tsr-dark); font-size: 0.85rem; }
.hvac-benefit-text span { color: #E8A838; font-weight: 700; font-size: 0.9rem; }
.hvac-financing-box { 
 background: linear-gradient(135deg, #f8f9fa, #e9ecef); 
 border-radius: 12px; 
 padding: 1.5rem; 
 border-left: 4px solid #00B894; 
}
.hvac-financing-box h4 { color: var(--tsr-dark); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.hvac-financing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.6rem; }
.hvac-financing-item { display: flex; justify-content: space-between; padding: 0.6rem; background: #fff; border-radius: 6px; font-size: 0.85rem; }
.hvac-financing-value { font-weight: 600; color: var(--tsr-dark); }
.hvac-financing-value.green { color: #00B894; }
.hvac-note { margin-top: 1rem; padding: 0.8rem; background: rgba(0,184,148,0.1); border-radius: 8px; color: #00B894; font-weight: 600; font-size: 0.9rem; }
.hvac-note.green { background: rgba(0,184,148,0.1); color: #00B894; }

 
/* HVAC Prospectus-Style Industry Cards */
.hvac-industry-grid { 
 display: grid; 
 grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
 gap: 2rem; 
}
.hvac-industry-card { 
 background: #fff; 
 border-radius: 20px; 
 overflow: hidden; 
 box-shadow: 0 10px 40px rgba(0,0,0,0.1); 
 transition: all 0.4s ease; 
 cursor: pointer; 
}
.hvac-industry-card:hover { 
 transform: translateY(-10px); 
 box-shadow: 0 20px 60px rgba(0,0,0,0.15); 
}
.hvac-industry-card-header { 
 padding: 2rem; 
 color: #fff; 
 position: relative; 
}
.hvac-industry-card-header.hospital { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.hvac-industry-card-header.hotel { background: linear-gradient(135deg, #9b59b6, #8e44ad); }
.hvac-industry-card-header.pharma { background: linear-gradient(135deg, #3498db, #2980b9); }
.hvac-industry-card-header.office { background: linear-gradient(135deg, #2ecc71, #27ae60); }
.hvac-industry-card-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.9; }
.hvac-industry-card-header h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.hvac-industry-card-header p { opacity: 0.9; font-size: 0.9rem; }
.hvac-industry-card-body { font-size: 1rem;  padding: 2rem; }
.hvac-industry-stat { 
 display: flex; 
 justify-content: space-between; 
 align-items: center; 
 padding: 0.8rem 0; 
 border-bottom: 1px solid #eee; 
}
.hvac-industry-stat:last-child { border-bottom: none; }
.hvac-industry-stat-label { color: #666; font-size: 0.9rem; }
.hvac-industry-stat-value { font-weight: 700; color: var(--tsr-dark); }
.hvac-industry-stat-value.green { color: #00B894; }
.hvac-industry-card-footer { 
 padding: 1.5rem 2rem; 
 background: #f8f9fa; 
 display: flex; 
 justify-content: space-between; 
 align-items: center; 
}
.hvac-roi-badge { 
 background: linear-gradient(135deg, #00B894, #00a884); 
 color: #fff; 
 padding: 0.5rem 1rem; 
 border-radius: 50px; 
 font-weight: 700; 
 font-size: 0.9rem; 
}
.hvac-learn-more { 
 color: var(--tsr-dark); 
 text-decoration: none; 
 font-weight: 600; 
 display: flex; 
 align-items: center; 
 gap: 0.5rem; 
 transition: all 0.3s ease; 
}
.hvac-learn-more:hover { gap: 0.8rem; color: #00B894; }

 
/* Coming Soon Button */
.btn-outline-secondary { 
 border: 2px solid #6c757d; 
 color: #6c757d; 
 background: transparent; 
 padding: 0.5rem 1rem;
 border-radius: 8px;
 font-size: 0.875rem;
 display: inline-flex;
 align-items: center;
 gap: 0.5rem;
}



/* H1 Hero Title - SEO optimiert */
.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, #E8A838 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}