:root{--primary-rgb:14, 116, 144;--primary:#0e6b90;--primary-light:#159cd1;--primary-dark:#09455d;--secondary:#1a9948;--secondary-light:#21c45d;--accent:#f59f0a;--accent-light:#f7b23b;--background:#f9fafb;--background-card:#fff;--background-navbar:#ffffffbf;--foreground:#151f28;--foreground-muted:#627384;--border:#dce0e5;--shadow:#0000000a;--shadow-lg:#00000014;--font-display:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-body:"Inter", system-ui, -apple-system, sans-serif;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--radius-full:9999px;--transition-fast:.2s cubic-bezier(.16, 1, .3, 1);--transition-normal:.3s cubic-bezier(.16, 1, .3, 1);--transition-slow:.5s cubic-bezier(.16, 1, .3, 1);--max-width:1280px}[data-theme=dark]{--background:#0b0e14;--background-card:#131720;--background-navbar:#0a0c10b3;--foreground:#f9fafb;--foreground-muted:#a9b3bc;--border:#212631;--shadow:#0003;--shadow-lg:#0006}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--background:#0b0e14;--background-card:#131720;--background-navbar:#0a0c10b3;--foreground:#f9fafb;--foreground-muted:#a9b3bc;--border:#212631;--shadow:#0003;--shadow-lg:#0006}}*{box-sizing:border-box;outline-color:var(--primary-light);margin:0;padding:0}html{scroll-behavior:smooth;height:100%}body{min-height:100%;color:var(--foreground);background-color:var(--background);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal), color var(--transition-normal);flex-direction:column;line-height:1.6;display:flex;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,select,textarea{color:inherit;font-family:inherit}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);letter-spacing:-.02em;font-weight:700;line-height:1.25}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--foreground-muted)}.container{width:100%;max-width:var(--max-width);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}.text-gradient{background:linear-gradient(135deg, var(--primary-light), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-gradient-ac{background:linear-gradient(135deg,#06b6d4,#3b82f6);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-gradient-plumbing{background:linear-gradient(135deg,#3b82f6,#1d4ed8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.text-gradient-solar{background:linear-gradient(135deg,#eab308,#16a34a);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.glassmorphism{background:var(--background-navbar);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);box-shadow:0 4px 30px var(--shadow)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-glow{0%,to{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}.animate-fade-in{animation:fadeIn var(--transition-normal) forwards}.pulse-dot{background-color:var(--secondary);border-radius:50%;width:8px;height:8px;display:inline-flex;position:relative}.pulse-dot:after{content:"";background-color:var(--secondary);border-radius:50%;width:100%;height:100%;animation:2s ease-in-out infinite pulse-glow;position:absolute;top:0;left:0}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:.95rem;font-weight:600;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff;box-shadow:0 4px 14px #0e749066}.btn-primary:hover{background-color:var(--primary-light);transform:translateY(-2px);box-shadow:0 6px 20px #0e749099}.btn-secondary{background-color:var(--background-card);color:var(--foreground);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--border);transform:translateY(-2px)}.btn-accent{background-color:var(--accent);color:#171717;box-shadow:0 4px 14px #eab30866}.btn-accent:hover{background-color:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 20px #eab30899}.btn-whatsapp{color:#fff;background-color:#25d366;box-shadow:0 4px 14px #25d36666}.btn-whatsapp:hover{background-color:#22c35e;transform:translateY(-2px);box-shadow:0 6px 20px #25d36699}section{padding:80px 0;position:relative;overflow:hidden}.section-title-wrapper{text-align:center;margin-bottom:50px}.section-tag{text-transform:uppercase;color:var(--primary-light);letter-spacing:.1em;margin-bottom:12px;font-size:.85rem;font-weight:700;display:inline-block}.section-title{margin-bottom:16px;font-size:2.25rem}.section-desc{color:var(--foreground-muted);max-width:600px;margin:0 auto}