/* ==========================================================================
   SERVICE 8: HVAC & COOLING (ARCHITECTURE 2, LIGHT THEME)
   ========================================================================== */

:root {
    --primary: #0f172a;       /* Cool Slate */
    --brand-primary: #0284c7; /* Ice/Air Blue */
    --brand-light: #e0f2fe;   /* Very light blue */
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --text-main: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-light); /* Off-white base for Architecture 2 to pop */
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .logo { color: var(--primary); font-weight: 700; line-height: 1.2; }
h2 { font-size: clamp(2rem, 3vw, 2.4rem); margin-bottom: 15px; } /* Enforced Medium Text */

.container { max-width: 1100px; margin: 0 auto; padding: 0 5%; }
img { max-width: 100%; display: block; border-radius: 12px; }
a { text-decoration: none; }

/* Utilities */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.bg-light { background-color: var(--bg-white); } /* Inverted for Arch 2 */
.border-top { border-top: 1px solid var(--border); }
.border-bottom { border-bottom: 1px solid var(--border); }
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.flex-center { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 20px; }
.eyebrow { color: var(--brand-primary); font-weight: 800; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 10px; }
.font-sm { font-size: 0.85rem; }
.uppercase { text-transform: uppercase; letter-spacing: 1px; }
.mt-2 { margin-top: 15px; } .mt-4 { margin-top: 30px; } .pt-3 { padding-top: 20px; }

/* Banner */
.josef-preview-banner { background: var(--bg-white); color: var(--text-main); text-align: center; padding: 8px; font-size: 13px; border-bottom: 1px solid var(--border); }

/* =========================================================
   MASTER PROTOCOL: ARCHITECTURE 2 (FLOATING SCULPTED NOTCH)
   ========================================================= */
.header-2-wrapper { margin-top: 30px; margin-bottom: 40px; display: flex; flex-direction: column; align-items: center; filter: drop-shadow(0 10px 25px rgba(0,0,0,0.04)); z-index: 100; position: relative; }
.logo { font-size: 1.7rem; font-weight: 900; letter-spacing: -0.5px; }
.logo span { color: var(--brand-primary); }
.nav-link { color: var(--text-muted); font-weight: 600; font-size: 0.95rem; transition: color 0.2s; }
.nav-link:hover { color: var(--primary); }

.h2-top {
    width: 85%; background: white; border-radius: 20px 20px 0 0; padding: 18px 40px;
    display: flex; justify-content: space-between; align-items: center; position: relative; border-bottom: 1px solid var(--bg-light);
}
.h2-bottom {
    width: 65%; background: white; border-radius: 0 0 20px 20px; padding: 15px 30px;
    display: flex; justify-content: center; gap: 40px; position: relative;
}
/* The Magic Curves */
.h2-bottom::before, .h2-bottom::after { content: ''; position: absolute; top: 0; width: 25px; height: 25px; background: transparent; }
.h2-bottom::before { left: -25px; border-top-right-radius: 15px; box-shadow: 10px -10px 0 0 white; }
.h2-bottom::after { right: -25px; border-top-left-radius: 15px; box-shadow: -10px -10px 0 0 white; }

/* 1. Hero Section */
.hvac-hero { padding: 40px 0 60px 0; }
.hero-split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.trust-tag { display: inline-block; background: var(--brand-light); color: var(--brand-primary); padding: 8px 16px; border-radius: 50px; font-size: 0.85rem; font-weight: 700; margin-bottom: 15px; border: 1px solid #bae6fd; }
.hero-text h1 { font-size: clamp(2.2rem, 4vw, 3rem); margin-bottom: 20px; letter-spacing: -0.5px; }
.hero-text p { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 30px; max-width: 480px; }
.hero-actions { display: flex; gap: 15px; flex-wrap: wrap; }

.btn-primary { background: var(--primary); color: white; padding: 14px 28px; border-radius: 8px; font-weight: 700; transition: background 0.2s; border: 2px solid var(--primary); }
.btn-primary:hover { background: var(--brand-primary); border-color: var(--brand-primary); }
.btn-outline { border: 2px solid var(--border); color: var(--primary); padding: 14px 28px; border-radius: 8px; font-weight: 700; transition: all 0.2s; }
.btn-outline:hover { border-color: var(--primary); }

.hero-image { position: relative; }
.hero-image img { height: 500px; object-fit: cover; }
.floating-stat { position: absolute; bottom: -20px; left: -20px; background: white; padding: 20px; border-radius: 12px; box-shadow: 0 15px 30px rgba(0,0,0,0.06); display: flex; align-items: center; gap: 15px; border: 1px solid var(--border); }
.floating-stat i { font-size: 2rem; color: var(--brand-primary); background: var(--brand-light); padding: 10px; border-radius: 8px; }
.floating-stat strong { display: block; color: var(--primary); font-size: 1.1rem; }
.floating-stat span { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }

/* 2. Trust Bar */
.trust-bar { padding: 30px 0; }
.trust-logos { display: flex; gap: 40px; margin-left: 20px; }
.brand-logo { font-size: 1.4rem; font-weight: 900; color: #cbd5e1; letter-spacing: 1px; font-style: italic; }

/* 3. About Section */
.about-section { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-content p { color: var(--text-muted); margin-bottom: 30px; font-size: 1.05rem; }
.benefits-list { list-style: none; }
.benefits-list li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 15px; color: var(--text-main); font-size: 1.05rem; }
.benefits-list i { color: var(--brand-primary); font-size: 1.3rem; margin-top: 2px; }

/* 4. Services Section */
.services-section { padding: 80px 0; }
.section-heading { margin-bottom: 50px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.service-card { background: var(--bg-light); border-radius: 16px; border: 1px solid var(--border); overflow: hidden; transition: transform 0.3s; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.05); border-color: #cbd5e1; }
.service-card img { height: 220px; width: 100%; object-fit: cover; border-radius: 0; }
.card-pad { padding: 25px; }
.card-pad h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card-pad p { color: var(--text-muted); font-size: 0.95rem; }

/* 5. Process Section */
.process-section { padding: 80px 0; }
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 40px; }
.step-item { background: white; padding: 30px; border-radius: 12px; border: 1px solid var(--border); text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.step-icon { width: 60px; height: 60px; background: var(--brand-light); color: var(--brand-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin: 0 auto 20px auto; }
.step-item h4 { font-size: 1.2rem; margin-bottom: 10px; }
.step-item p { color: var(--text-muted); font-size: 0.95rem; }

/* 6. Maintenance Banner */
.maintenance-banner { padding: 60px 0; background: var(--primary); color: white; border-radius: 20px; max-width: 1100px; margin: 0 auto 80px auto; }
.banner-flex { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 30px; padding: 0 40px; }
.banner-text { max-width: 600px; }
.banner-text h2 { color: white; margin-bottom: 10px; }
.banner-text p { color: #94a3b8; font-size: 1.05rem; }
.btn-banner { background: var(--brand-primary); color: white; padding: 14px 28px; border-radius: 8px; font-weight: 700; transition: background 0.2s; white-space: nowrap; }
.btn-banner:hover { background: white; color: var(--primary); }

/* 7. Footer */
.hvac-footer { padding: 60px 0 20px 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; }
.footer-contact h4 { margin-bottom: 15px; }
.footer-contact p { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; color: var(--text-muted); font-weight: 500; }
.footer-contact i { color: var(--brand-primary); font-size: 1.2rem; }
.socials a { color: var(--text-muted); font-size: 1.4rem; margin-right: 15px; transition: color 0.2s; }
.socials a:hover { color: var(--brand-primary); }

/* Animations */
.fade-in-up { animation: fadeInUp 0.8s ease forwards; opacity: 0; }
.delay-1 { animation-delay: 0.2s; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Mobile Adaptations */
@media (max-width: 992px) {
    .hide-mobile { display: none; }
    .h2-top { width: 100%; border-radius: 16px; padding: 20px; }
    .h2-bottom { display: none; }
    .hero-split, .about-grid, .banner-flex { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero-actions { justify-content: center; }
    .floating-stat { left: 10px; right: 10px; bottom: -20px; justify-content: center; }
    .maintenance-banner { border-radius: 0; margin: 0; }
    .benefits-list li { text-align: left; }
}