/* ============================================================
   BREEZY AIR CONDITIONING & HEATING
   Production Stylesheet
   ============================================================ */

/* --- RESET & VARIABLES --- */
:root {
  --navy: #0B1D3A;
  --navy-mid: #14365A;
  --sky: #1B8FCE;
  --sky-dark: #1565A0;
  --sky-light: #E8F4FA;
  --ice: #F0F8FF;
  --orange: #E8642C;
  --orange-glow: #FF7A3D;
  --slate: #4A5568;
  --light-gray: #EDF2F7;
  --success: #38A169;
  --gold: #D4A017;
  --font-body: 'DM Sans', sans-serif;
  --font-display: 'Playfair Display', serif;
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow-sm: 0 2px 8px rgba(11,29,58,0.06);
  --shadow-md: 0 8px 30px rgba(11,29,58,0.08);
  --shadow-lg: 0 12px 40px rgba(11,29,58,0.12);
  --transition: 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--navy); background: #fff; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

/* --- PROMO BAR --- */
.promo-bar {
  background: var(--orange); color: white;
  text-align: center; padding: 10px 24px;
  font-size: 14px; font-weight: 600;
}
.promo-bar a { color: white; text-decoration: underline; margin-left: 8px; }
.promo-bar a:hover { opacity: 0.85; }

/* --- NAVBAR --- */
.navbar {
  background: white; padding: 0 48px; height: 80px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid #E2E8F0; position: sticky; top: 0; z-index: 100;
}
.navbar::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--sky), var(--orange));
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-icon {
  width: 44px; height: 44px;
  border-radius: 10px; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon img {
  width: 100%; height: 100%; object-fit: cover;
}
.logo-text {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  color: var(--navy); line-height: 1.1;
}
.logo-text span {
  display: block; font-family: var(--font-body); font-size: 11px; font-weight: 500;
  color: var(--slate); letter-spacing: 0.5px;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--slate); font-size: 14px; font-weight: 600;
  transition: color 0.2s; position: relative;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a.current { color: var(--sky); }
.nav-links a.current::after {
  content: ''; position: absolute; bottom: -28px; left: 0; right: 0;
  height: 3px; background: var(--sky); border-radius: 2px 2px 0 0;
}

/* --- NAV DROPDOWN --- */
.nav-dropdown { position: relative; display: flex; align-items: center; }
.nav-dropdown > a { display: flex; align-items: center; gap: 4px; }
.dropdown-menu {
  position: absolute; top: calc(100% + 28px); left: 50%;
  transform: translateX(-50%);
  background: white; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); min-width: 230px;
  padding: 8px 0; opacity: 0; visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s; z-index: 200;
  border: 1px solid #E2E8F0;
}
.dropdown-menu::before {
  content: ''; position: absolute; top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px; background: white;
  border-left: 1px solid #E2E8F0; border-top: 1px solid #E2E8F0;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; }
.dropdown-menu a {
  display: block !important; padding: 10px 20px !important;
  color: var(--slate) !important; font-size: 14px !important;
  font-weight: 600 !important; transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.dropdown-menu a:hover { background: var(--ice); color: var(--sky) !important; }
.dropdown-menu a::after { display: none !important; }
.nav-cta {
  background: var(--orange) !important; color: white !important;
  padding: 10px 24px !important; border-radius: var(--radius-sm);
  font-weight: 700 !important; transition: all 0.2s !important;
}
.nav-cta:hover { background: var(--orange-glow) !important; transform: translateY(-1px); }
.nav-phone {
  display: flex; align-items: center; gap: 6px;
  color: var(--navy) !important; font-weight: 700 !important; font-size: 15px !important;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 32px; height: 24px; position: relative; z-index: 101;
}
.menu-toggle span {
  display: block; width: 100%; height: 3px; background: var(--navy);
  border-radius: 2px; transition: var(--transition);
  position: absolute; left: 0;
}
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.menu-toggle span:nth-child(3) { bottom: 0; }
.menu-toggle.active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* --- BUTTONS --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--orange); color: white; padding: 16px 32px; border-radius: 10px;
  font-size: 16px; font-weight: 700; font-family: var(--font-body);
  transition: all var(--transition); border: none; cursor: pointer;
  box-shadow: 0 4px 15px rgba(232,100,44,0.3);
}
.btn-primary:hover {
  background: var(--orange-glow); transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(232,100,44,0.4);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: white; padding: 16px 32px; border-radius: 10px;
  font-size: 16px; font-weight: 600;
  border: 2px solid rgba(255,255,255,0.3); transition: all var(--transition);
}
.btn-secondary:hover { border-color: white; background: rgba(255,255,255,0.05); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--sky); padding: 14px 28px; border-radius: 10px;
  font-size: 15px; font-weight: 700; font-family: var(--font-body);
  border: 2px solid var(--sky); transition: all var(--transition);
}
.btn-outline:hover { background: var(--sky); color: white; }

/* --- HERO --- */
.hero {
  position: relative; padding: 80px 48px 100px; overflow: hidden;
  min-height: 540px; display: flex; align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 50%, #1B4F7A 100%);
}
.hero-bg::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(27,143,206,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-bg::after {
  content: ''; position: absolute; bottom: -30%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,100,44,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-pattern {
  position: absolute; inset: 0; opacity: 0.04;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 30px, white 30px, white 31px);
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  padding: 6px 16px; border-radius: 100px;
  color: rgba(255,255,255,0.85); font-size: 13px; font-weight: 600;
  margin-bottom: 24px; backdrop-filter: blur(10px);
}
.hero-badge .dot {
  width: 8px; height: 8px; background: var(--success);
  border-radius: 50%; animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }
.hero h1 {
  font-family: var(--font-display); font-size: 54px; color: white;
  line-height: 1.12; margin-bottom: 20px; font-weight: 800;
}
.hero h1 .accent { color: var(--orange-glow); }
.hero p {
  color: rgba(255,255,255,0.75); font-size: 18px; line-height: 1.7;
  margin-bottom: 36px; max-width: 560px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* --- TRUST BAR --- */
.trust-bar {
  background: white; padding: 28px 48px;
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
  border-bottom: 1px solid #E2E8F0;
}
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-icon {
  width: 44px; height: 44px; background: var(--sky-light); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--sky); flex-shrink: 0;
}
.trust-text { font-size: 14px; font-weight: 600; color: var(--navy); line-height: 1.3; }
.trust-text span { display: block; font-weight: 400; color: var(--slate); font-size: 12px; }

/* --- SECTION LAYOUT --- */
.section { padding: 80px 0; }
.section--alt { background: var(--ice); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-label {
  display: inline-block; color: var(--sky); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display); font-size: 36px; color: var(--navy);
  line-height: 1.2; margin-bottom: 16px;
}
.section-subtitle { color: var(--slate); font-size: 16px; max-width: 600px; margin: 0 auto; }

.grid-2col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.grid-2col.reverse > :first-child { order: 2; }
.grid-2col.reverse > :last-child { order: 1; }

.content-text p { color: var(--slate); font-size: 16px; line-height: 1.8; margin-bottom: 16px; }
.content-text h2 { font-family: var(--font-display); font-size: 36px; color: var(--navy); margin-bottom: 20px; line-height: 1.2; }

/* --- FEATURE LIST --- */
.feature-list { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 15px; color: var(--navy); font-weight: 500;
}
.feature-list li .check {
  width: 24px; height: 24px; background: var(--sky-light); border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--sky); font-size: 14px; flex-shrink: 0; margin-top: 1px;
}

/* --- IMAGE PLACEHOLDER --- */
.img-frame {
  background: linear-gradient(135deg, var(--sky-light), #D4EDFF);
  border-radius: var(--radius-xl); aspect-ratio: 4/3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.img-frame img { width: 100%; height: 100%; object-fit: cover; }
.img-frame .placeholder-icon { font-size: 64px; margin-bottom: 12px; }
.img-frame .placeholder-label {
  font-size: 14px; color: var(--sky); font-weight: 600;
  background: white; padding: 6px 16px; border-radius: 100px;
}

/* --- CARDS GRID --- */
.cards-grid { display: grid; gap: 24px; }
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: white; border-radius: var(--radius-lg); padding: 36px 24px;
  border: 1px solid #E2E8F0; transition: all var(--transition);
  position: relative; overflow: hidden; display: block;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--sky), var(--orange));
  transform: scaleX(0); transition: transform var(--transition); transform-origin: left;
}
.card:hover::before { transform: scaleX(1); }
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.card-icon {
  width: 56px; height: 56px; background: var(--sky-light); border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 20px;
}
.card h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--slate); font-size: 14px; line-height: 1.7; margin-bottom: 16px; }
.card-link { font-size: 14px; font-weight: 700; color: var(--sky); }

/* --- STATS BAR --- */
.stats-bar {
  background: var(--navy); padding: 56px 48px;
  display: flex; justify-content: center; gap: 80px; flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display); font-size: 48px; font-weight: 800;
  color: var(--orange-glow); line-height: 1;
}
.stat-label { color: rgba(255,255,255,0.6); font-size: 14px; font-weight: 600; margin-top: 8px; }

/* --- TESTIMONIALS --- */
.testimonial-card {
  background: white; border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid #E2E8F0;
}
.testimonial-stars { color: var(--gold); font-size: 18px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { color: var(--slate); font-size: 15px; line-height: 1.7; font-style: italic; margin-bottom: 20px; }
.testimonial-author { font-weight: 700; color: var(--navy); font-size: 15px; }
.testimonial-location { color: var(--slate); font-size: 13px; }

/* --- AREAS GRID --- */
.area-card {
  background: white; border: 1px solid #E2E8F0; border-radius: var(--radius-md);
  padding: 20px 24px; display: flex; align-items: center; gap: 12px;
  transition: all var(--transition);
}
.area-card:hover { border-color: var(--sky); box-shadow: 0 4px 15px rgba(27,143,206,0.1); }
.area-name { font-weight: 700; color: var(--navy); font-size: 16px; }
.area-name span { display: block; font-weight: 400; color: var(--slate); font-size: 13px; }

/* --- BRANDS --- */
.brands-section { background: var(--ice); padding: 48px; text-align: center; }
.brands-title {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--slate); margin-bottom: 28px;
}
.brands-row { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; align-items: center; }
.brand-name { font-size: 22px; font-weight: 700; color: var(--navy); opacity: 0.3; transition: opacity var(--transition); }
.brand-name:hover { opacity: 0.6; }

/* --- CTA SECTION --- */
.cta-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 80px 48px; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%); width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(27,143,206,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section h2 {
  font-family: var(--font-display); font-size: 40px; color: white;
  margin-bottom: 16px; position: relative;
}
.cta-section p { color: rgba(255,255,255,0.7); font-size: 18px; margin-bottom: 36px; position: relative; }
.cta-section .btn-primary { position: relative; }
.cta-phone { color: rgba(255,255,255,0.6); font-size: 15px; margin-top: 20px; position: relative; }
.cta-phone strong { color: white; font-size: 20px; }

/* --- CONTACT FORM --- */
.contact-form { max-width: 560px; margin: 0 auto; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 14px 16px; border: 2px solid #E2E8F0; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 15px; transition: border-color var(--transition);
  background: white; color: var(--navy);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--sky); outline: none; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* --- FOOTER --- */
.footer { background: #060F1E; padding: 56px 48px 32px; color: rgba(255,255,255,0.5); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer h4 { color: white; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer p, .footer a { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.45); display: block; }
.footer a:hover { color: rgba(255,255,255,0.8); }
.footer-socials { display: flex; gap: 12px; margin-top: 16px; }
.footer-socials a {
  width: 36px; height: 36px; background: rgba(255,255,255,0.08); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: 14px; transition: all var(--transition);
}
.footer-socials a:hover { background: var(--sky); color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px;
  display: flex; justify-content: space-between; font-size: 13px; flex-wrap: wrap; gap: 12px;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-links {
    display: none; position: fixed; top: 80px; left: 0; right: 0; bottom: 0;
    background: white; flex-direction: column; padding: 32px 24px; gap: 20px;
    box-shadow: var(--shadow-lg); z-index: 99; overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a.current::after { display: none; }
  .menu-toggle { display: block; }
  .nav-dropdown { flex-direction: column; align-items: flex-start; gap: 0; }
  .nav-dropdown > a { width: 100%; }
  .dropdown-menu {
    position: static; transform: none; box-shadow: none;
    border: none; border-left: 3px solid var(--sky-light);
    border-radius: 0; padding: 0; margin-left: 8px;
    min-width: auto; background: transparent;
    display: none;
  }
  .nav-dropdown.open .dropdown-menu { display: block; padding: 4px 0; }
  .dropdown-menu::before { display: none; }
  .dropdown-menu a { padding: 7px 14px !important; font-size: 13px !important; }

  .hero { padding: 60px 24px 80px; min-height: auto; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary { width: 100%; justify-content: center; }

  .trust-bar { padding: 20px 24px; gap: 20px; }
  .section { padding: 60px 0; }
  .grid-2col { grid-template-columns: 1fr; gap: 40px; }
  .grid-2col.reverse > :first-child { order: 1; }
  .grid-2col.reverse > :last-child { order: 2; }
  .cards-grid--4, .cards-grid--3, .cards-grid--2 { grid-template-columns: 1fr; }
  .section-title { font-size: 28px; }
  .content-text h2 { font-size: 28px; }

  .stats-bar { gap: 32px; padding: 40px 24px; }
  .stat-number { font-size: 36px; }

  .cta-section { padding: 60px 24px; }
  .cta-section h2 { font-size: 28px; }

  .footer { padding: 40px 24px 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
}