/*
Theme Name: ThermoGrid HVAC
Theme URI: https://thermogridhvac.com
Author: ThermoGrid HVAC
Description: Professional HVAC theme for ThermoGrid HVAC in Dallas-Fort Worth
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GPL v2 or later
Text Domain: thermogrid-hvac
*/

/* ==================== RESET & BASE ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark: #0d1b2a;
  --dark-mid: #1a2e44;
  --accent: #e8601c;
  --accent-hover: #c94d10;
  --light-bg: #f5f7fa;
  --white: #ffffff;
  --text: #2d3748;
  --text-light: #718096;
  --border: #e2e8f0;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==================== TOP BAR ==================== */
.top-bar {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.top-bar a { color: rgba(255,255,255,0.85); }
.top-bar a:hover { color: var(--accent); }
.top-bar-left { display: flex; gap: 20px; align-items: center; }
.top-bar-right { display: flex; gap: 16px; align-items: center; }
.top-bar-phone {
  font-weight: 700;
  font-size: 15px;
  color: var(--accent) !important;
  letter-spacing: 0.5px;
}
.top-bar-phone:hover { color: #fff !important; }

/* ==================== HEADER ==================== */
.site-header {
  background: var(--dark-mid);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.site-logo img {
  height: 54px;
  width: auto;
}
.site-logo a { display: block; }

/* Nav */
.site-nav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
.site-nav a {
  color: rgba(255,255,255,0.88);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: all 0.2s;
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav .current-menu-item > a,
.site-nav .current-page-ancestor > a {
  color: #fff;
  background: rgba(255,255,255,0.12);
}

/* Dropdown */
.site-nav li { position: relative; }
.site-nav .sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--dark);
  min-width: 220px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 8px 0;
  z-index: 100;
}
.site-nav li:hover > .sub-menu { display: block; }
.site-nav .sub-menu a {
  display: block;
  padding: 10px 18px;
  border-radius: 0;
  font-size: 13.5px;
}
.site-nav .sub-menu a:hover {
  background: rgba(255,255,255,0.08);
}

.header-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 10px 20px !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
  margin-left: 8px;
}
.header-cta:hover {
  background: var(--accent-hover) !important;
  color: #fff !important;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: #fff;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: 0.3s;
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/img/banner-960.webp');
  background-size: cover;
  background-position: center top;
  opacity: 0.35;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,42,0.85) 0%, rgba(13,27,42,0.5) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,96,28,0.2);
  border: 1px solid rgba(232,96,28,0.4);
  color: #fda07a;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  max-width: 700px;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero h1 span { color: var(--accent); }
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.65;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
  box-shadow: 0 4px 14px rgba(232,96,28,0.4);
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); color: #fff; }
.hero-trust {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.75);
  font-size: 13.5px;
}
.trust-item .check { color: #4ade80; font-size: 16px; }

/* ==================== SERVICE CARDS ==================== */
.services-intro {
  background: var(--light-bg);
  padding: 80px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-tag {
  display: inline-block;
  background: rgba(232,96,28,0.1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
  line-height: 1.25;
}
.section-header p {
  color: var(--text-light);
  font-size: 16px;
  max-width: 580px;
  margin: 0 auto;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: 14px;
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.3s;
  text-align: center;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(232,96,28,0.25);
}
.card-icon {
  font-size: 44px;
  margin-bottom: 18px;
  display: block;
}
.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-light);
  font-size: 14.5px;
  line-height: 1.65;
  margin-bottom: 20px;
}
.card-link {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.card-link:hover { color: var(--accent-hover); }

/* ==================== WHY US / FEATURES ==================== */
.why-us {
  background: var(--white);
  padding: 80px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.feature-item {
  text-align: center;
  padding: 24px 16px;
}
.feature-icon {
  width: 64px;
  height: 64px;
  background: rgba(232,96,28,0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 18px;
}
.feature-item h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.feature-item p {
  color: var(--text-light);
  font-size: 14px;
}

/* ==================== CTA BANNER ==================== */
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  padding: 70px 0;
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}
.cta-banner p {
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-white {
  background: #fff;
  color: var(--dark);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.btn-white:hover { background: #f0f0f0; color: var(--dark); }
.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.btn-outline-white:hover { border-color: #fff; color: #fff; }

/* ==================== CONTENT SECTIONS ==================== */
.content-section {
  padding: 80px 0;
}
.content-section.bg-light { background: var(--light-bg); }
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.content-grid.reverse .content-text { order: 2; }
.content-grid.reverse .content-visual { order: 1; }
.content-text h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
  line-height: 1.25;
}
.content-text p {
  color: var(--text-light);
  margin-bottom: 16px;
  font-size: 15.5px;
  line-height: 1.7;
}
.content-list { margin: 20px 0 28px; }
.content-list li {
  padding: 8px 0;
  color: var(--text);
  font-size: 15px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.content-list li:last-child { border-bottom: none; }
.content-list li::before { content: '✓'; color: #4ade80; font-weight: 700; flex-shrink: 0; margin-top: 2px; }
.content-visual {
  background: var(--light-bg);
  border-radius: 16px;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.content-visual img { width: 100%; height: 320px; object-fit: cover; }
.visual-placeholder {
  font-size: 80px;
  opacity: 0.3;
}

/* ==================== FAQ ==================== */
.faq-section {
  padding: 80px 0;
  background: var(--light-bg);
}
.faq-grid { max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border-radius: 10px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 15.5px;
  color: var(--dark);
  transition: 0.2s;
}
.faq-question:hover { color: var(--accent); }
.faq-toggle { font-size: 20px; transition: transform 0.3s; flex-shrink: 0; }
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 24px 20px;
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ==================== AREAS ==================== */
.areas-section {
  padding: 70px 0;
  background: var(--dark);
  text-align: center;
}
.areas-section .section-header h2 { color: #fff; }
.areas-section .section-tag { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); }
.areas-section .section-header p { color: rgba(255,255,255,0.65); }
.areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
}
.area-tag {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 14px;
  transition: all 0.2s;
}
.area-tag:hover { background: rgba(232,96,28,0.2); border-color: var(--accent); color: #fff; }

/* ==================== GENERIC PAGE ==================== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  padding: 60px 0 50px;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}
.page-hero .breadcrumb {
  color: rgba(255,255,255,0.55);
  font-size: 13.5px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.7); }
.page-hero .breadcrumb a:hover { color: var(--accent); }
.page-content {
  max-width: 880px;
  margin: 0 auto;
  padding: 60px 20px 80px;
}
.page-content h1, .page-content h2 {
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
  margin: 28px 0 14px;
}
.page-content h1 { font-size: 32px; margin-top: 0; }
.page-content h2 { font-size: 24px; }
.page-content h3 { font-size: 19px; color: var(--dark); font-weight: 600; margin: 24px 0 10px; }
.page-content p { color: var(--text); margin-bottom: 16px; line-height: 1.75; font-size: 15.5px; }
.page-content ul {
  list-style: none;
  margin: 16px 0 20px;
}
.page-content ul li {
  padding: 6px 0 6px 26px;
  position: relative;
  color: var(--text);
  font-size: 15px;
}
.page-content ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ==================== CONTACT FORM SECTION ==================== */
.contact-section {
  background: var(--light-bg);
  padding: 80px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
  align-items: start;
}
.contact-info h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-detail .icon { font-size: 22px; color: var(--accent); flex-shrink: 0; }
.contact-detail .label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-light); }
.contact-detail .value { font-size: 15.5px; font-weight: 600; color: var(--dark); }
.hours-grid { margin-top: 24px; }
.hours-grid h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-light); margin-bottom: 12px; }
.hours-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14.5px; }
.hours-row:last-child { border-bottom: none; }
.contact-form {
  background: var(--white);
  border-radius: 14px;
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.contact-form h3 { font-size: 22px; font-weight: 700; color: var(--dark); margin-bottom: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--text);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-group textarea { height: 110px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.btn-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--accent-hover); }

/* ==================== FOOTER ==================== */
.site-footer {
  background: var(--dark);
  padding: 60px 0 0;
  color: rgba(255,255,255,0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand img { height: 48px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 13.5px; line-height: 1.65; max-width: 240px; }
.footer-col h4 {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--accent); }
.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 14px;
}
.footer-contact-item .fi { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item a { color: rgba(255,255,255,0.75); }
.footer-contact-item a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: var(--accent); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .top-bar .container { flex-direction: column; gap: 6px; text-align: center; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--dark); padding: 16px; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav .sub-menu { position: static; display: none !important; }
  .hero { min-height: 420px; }
  .hero-content { padding: 60px 20px; }
  .cards-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .content-grid { grid-template-columns: 1fr; }
  .content-grid.reverse .content-text, .content-grid.reverse .content-visual { order: unset; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .hero-buttons { flex-direction: column; }
}