/* ============================================================
   APEX EXTERIOR CLEANING — Master Stylesheet
   Brand Colors:
   Navy:    #0F2747  Blue:  #1F7AE0  Sky:  #56B8FF
   White:   #FFFFFF  Mist:  #EEF3F7  Charcoal: #1E2A36
   Windows: #55C2FF  Solar: #F4B63D  Power: #1C63FF  Soft: #5CC6B0
   ============================================================ */

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

:root {
  --navy:    #0F2747;
  --blue:    #1F7AE0;
  --sky:     #56B8FF;
  --white:   #FFFFFF;
  --mist:    #EEF3F7;
  --charcoal:#1E2A36;
  --windows: #55C2FF;
  --solar:   #F4B63D;
  --power:   #1C63FF;
  --soft:    #5CC6B0;
  --shadow-sm: 0 2px 8px rgba(15,39,71,0.08);
  --shadow-md: 0 8px 32px rgba(15,39,71,0.14);
  --shadow-lg: 0 20px 60px rgba(15,39,71,0.18);
  --radius:  12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,h2,h3,h4,h5 {
  font-family: 'Montserrat', 'Inter', sans-serif;
  line-height: 1.2;
  color: var(--navy);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--blue); }

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover { background: #1668c4; border-color: #1668c4; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(31,122,224,0.35); }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); transform: translateY(-2px); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover { background: var(--white); color: var(--navy); transform: translateY(-2px); }

.btn-solar  { background: var(--solar);   color: #000; border-color: var(--solar); }
.btn-solar:hover  { background: #e0a226; border-color: #e0a226; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(244,182,61,0.4); }

.btn-power  { background: var(--sky);     color: var(--navy); border-color: var(--sky); }
.btn-power:hover  { background: #3baef5; border-color: #3baef5; transform: translateY(-2px); }

.btn-soft   { background: var(--soft);    color: var(--navy); border-color: var(--soft); }
.btn-soft:hover   { background: #45b39d; border-color: #45b39d; transform: translateY(-2px); }

/* ─── SECTION HEADERS ───────────────────────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(31,122,224,0.08);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; margin-bottom: 16px; }
.section-subtitle { font-size: 1.05rem; color: #5a6a7e; max-width: 600px; margin: 0 auto; }

/* ─── NAVBAR ────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,39,71,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}
#navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.3); }

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-img { height: 44px; width: auto; object-fit: contain; filter: brightness(0) invert(1); }
.nav-brand-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-links li { position: relative; }

.nav-links a {
  color: rgba(255,255,255,0.82);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,0.1); }

.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  border-radius: 8px !important;
  padding: 10px 20px !important;
  margin-left: 8px;
}
.nav-cta:hover { background: #1668c4 !important; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(31,122,224,0.4) !important; }

.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  border: 1px solid rgba(15,39,71,0.08);
}
.dropdown-menu li a {
  color: var(--charcoal) !important;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.dropdown-menu li a:hover { background: var(--mist) !important; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-windows { background: var(--windows); }
.dot-solar   { background: var(--solar); }
.dot-power   { background: var(--power); }
.dot-soft    { background: var(--soft); }

.chevron { font-size: 0.7rem; transition: var(--transition); }
.dropdown:hover .chevron { transform: rotate(180deg); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, #0a1f3d 40%, #122247 70%, #0d1e3a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(31,122,224,0.18) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(86,184,255,0.12) 0%, transparent 50%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(86,184,255,0.3);
  color: var(--sky);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}
.hero-badge i { color: var(--solar); }

.hero-title {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.hero-title-line { display: block; }
.hero-title-accent {
  display: block;
  background: linear-gradient(135deg, var(--sky), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-actions .btn-outline { border-color: rgba(255,255,255,0.4); color: var(--white); }
.hero-actions .btn-outline:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.6); }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  backdrop-filter: blur(10px);
  gap: 8px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat > span:nth-child(2) { font-size: 1.5rem; font-family: 'Montserrat', sans-serif; font-weight: 900; color: var(--sky); }
.stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.55); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.12); }

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.3);
  border-bottom: 2px solid rgba(255,255,255,0.3);
  transform: rotate(45deg);
  animation: scrollBounce 1.6s ease-in-out infinite;
}
@keyframes scrollBounce { 0%,100%{transform:rotate(45deg) translateY(0)} 50%{transform:rotate(45deg) translateY(5px)} }

/* ─── TRUST BAR ─────────────────────────────────────────────── */
.trust-bar {
  background: var(--navy);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 16px 24px;
  overflow: hidden;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.75);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.trust-item i { color: var(--sky); font-size: 0.85rem; }

/* ─── SERVICES / BRAND CARDS ────────────────────────────────── */
.services-section { padding: 100px 0; background: var(--white); }

.brand-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 28px;
}

.brand-card {
  background: var(--white);
  border: 1px solid rgba(15,39,71,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.brand-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.brand-card-accent {
  height: 4px;
  width: 100%;
}
.brand-card--windows .brand-card-accent { background: var(--windows); }
.brand-card--solar   .brand-card-accent { background: var(--solar); }
.brand-card--power   .brand-card-accent { background: var(--power); }
.brand-card--soft    .brand-card-accent { background: var(--soft); }

.brand-card-icon {
  padding: 28px 28px 0;
  height: 100px;
  display: flex;
  align-items: center;
}
.brand-card-icon img { height: 70px; width: auto; object-fit: contain; }

.brand-card-body { padding: 20px 28px 28px; flex: 1; display: flex; flex-direction: column; }
.brand-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.brand-card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--navy); }
.brand-card-body p { font-size: 0.9rem; color: #5a6a7e; line-height: 1.6; margin-bottom: 16px; }

.brand-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  flex: 1;
}
.brand-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--charcoal);
}
.brand-features li i { color: var(--blue); font-size: 0.7rem; flex-shrink: 0; }

.brand-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cta-color, var(--blue));
  transition: var(--transition);
  margin-top: auto;
}
.brand-cta i { transition: var(--transition); }
.brand-cta:hover i { transform: translateX(4px); }

/* ─── BEFORE/AFTER ──────────────────────────────────────────── */
.before-after-section { padding: 100px 0; background: var(--navy); }
.before-after-section .section-eyebrow { background: rgba(86,184,255,0.15); }
.before-after-section .section-title { color: var(--white); }
.before-after-section .section-subtitle { color: rgba(255,255,255,0.6); }

.ba-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.ba-tab {
  padding: 10px 24px;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  background: transparent;
  color: rgba(255,255,255,0.6);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.ba-tab.active, .ba-tab:hover { border-color: var(--sky); color: var(--white); background: rgba(86,184,255,0.1); }

.ba-panels { position: relative; }
.ba-panel { display: none; }
.ba-panel.active { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: center; }

.ba-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.ba-img { width: 100%; height: 380px; object-fit: cover; display: block; }

.ba-label {
  position: absolute;
  top: 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  padding: 6px 14px;
  border-radius: 100px;
}
.ba-label-before { left: 20px; background: rgba(0,0,0,0.6); color: #fff; }
.ba-label-after  { right: 20px; background: var(--sky); color: var(--navy); }

.ba-info h3 { font-size: 1.6rem; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.ba-info p  { color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 24px; }

/* ─── WHY APEX ──────────────────────────────────────────────── */
.why-section { padding: 100px 0; background: var(--white); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-intro { font-size: 1.05rem; color: #5a6a7e; margin-bottom: 36px; line-height: 1.7; }

.why-points { display: flex; flex-direction: column; gap: 24px; margin-bottom: 36px; }
.why-point { display: flex; gap: 16px; align-items: flex-start; }
.why-icon {
  width: 46px; height: 46px;
  background: rgba(31,122,224,0.1);
  color: var(--blue);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.why-point h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; color: var(--navy); }
.why-point p  { font-size: 0.9rem; color: #5a6a7e; line-height: 1.6; }

.why-img-wrap { position: relative; border-radius: var(--radius-lg); overflow: visible; }
.why-img { width: 100%; height: 520px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.why-badge-float {
  position: absolute;
  bottom: -24px; left: -24px;
  background: var(--navy);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.why-badge-num { font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 900; color: var(--sky); line-height: 1; }
.why-badge-text { font-size: 0.78rem; color: rgba(255,255,255,0.7); margin-top: 4px; }

/* ─── OFFERS ────────────────────────────────────────────────── */
.offers-section { padding: 100px 0; background: var(--mist); }
.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.offer-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: var(--transition);
  border: 2px solid transparent;
}
.offer-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--blue); }

.offer-featured {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #fff 0%, #f0f7ff 100%);
}

.offer-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.offer-icon {
  width: 56px; height: 56px;
  background: rgba(31,122,224,0.1);
  color: var(--blue);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.offer-card h3 { font-size: 1.1rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.offer-card > p { font-size: 0.85rem; color: #5a6a7e; margin-bottom: 20px; }

.offer-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.offer-list li { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--charcoal); }
.offer-list li i { color: var(--blue); font-size: 0.85rem; }

/* ─── TESTIMONIALS ──────────────────────────────────────────── */
.testimonials-section { padding: 100px 0; background: var(--white); }
.stars-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--solar);
  font-size: 1.1rem;
  margin-top: 12px;
}
.stars-row span { color: #5a6a7e; font-size: 0.9rem; margin-left: 8px; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid rgba(15,39,71,0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  position: relative;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.testimonial-featured {
  background: var(--navy);
  border-color: var(--blue);
}
.testimonial-featured .testimonial-text { color: rgba(255,255,255,0.85); }
.testimonial-featured .testimonial-name { color: var(--white); }
.testimonial-featured .testimonial-location { color: rgba(255,255,255,0.5); }

.testimonial-stars { color: var(--solar); font-size: 0.9rem; margin-bottom: 16px; display: flex; gap: 2px; }
.testimonial-text {
  font-size: 0.95rem;
  color: #4a5568;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-text::before { content: '"'; }
.testimonial-text::after  { content: '"'; }

.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 0.9rem; color: var(--navy); }
.testimonial-location { font-size: 0.78rem; color: #5a6a7e; }
.testimonial-service {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  padding: 4px 10px;
  border-radius: 100px;
}
.service-windows { background: rgba(85,194,255,0.15); color: var(--windows); }
.service-solar   { background: rgba(244,182,61,0.15);  color: #b8860b; }
.service-power   { background: rgba(28,99,255,0.12);   color: var(--power); }
.service-soft    { background: rgba(92,198,176,0.15);  color: #2e8b74; }

/* ─── FAQ ───────────────────────────────────────────────────── */
.faq-section { padding: 100px 0; background: var(--mist); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item { background: var(--white); border-radius: var(--radius); border: 1px solid rgba(15,39,71,0.08); overflow: hidden; }
.faq-question {
  width: 100%;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--blue); }
.faq-question i { color: var(--blue); font-size: 0.85rem; flex-shrink: 0; transition: var(--transition); }
.faq-question.open i { transform: rotate(45deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; }
.faq-answer.open { padding: 0 24px 22px; max-height: 200px; }
.faq-answer p { font-size: 0.92rem; color: #5a6a7e; line-height: 1.7; }

/* ─── CONTACT FORM ──────────────────────────────────────────── */
.contact-section { padding: 100px 0; background: var(--navy); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }

.contact-info .section-eyebrow { background: rgba(86,184,255,0.15); color: var(--sky); }
.contact-info .section-title { color: var(--white); text-align: left; }
.contact-info > p { color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: 36px; }

.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.07);
  color: inherit;
  transition: var(--transition);
}
.contact-detail-item:hover { background: rgba(255,255,255,0.09); }
.contact-detail-icon {
  width: 42px; height: 42px;
  background: rgba(31,122,224,0.2);
  color: var(--sky);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-detail-item strong { display: block; color: var(--white); font-size: 0.95rem; }
.contact-detail-item span  { display: block; color: rgba(255,255,255,0.5); font-size: 0.82rem; margin-top: 2px; }

.contact-trust { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.75);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
}
.trust-badge i { color: var(--sky); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-family: 'Montserrat', sans-serif; font-size: 0.82rem; font-weight: 700; color: var(--navy); }
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 16px;
  border: 2px solid rgba(15,39,71,0.12);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(31,122,224,0.1);
}
.form-group textarea { resize: vertical; min-height: 90px; }

.checkbox-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 4px; }
.checkbox-item { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.checkbox-item input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--blue); cursor: pointer; }
.checkbox-item span { font-size: 0.88rem; color: var(--charcoal); }

.form-note { text-align: center; font-size: 0.78rem; color: #5a6a7e; }

/* ─── FOOTER ────────────────────────────────────────────────── */
#footer { background: #080f1d; padding: 72px 0 0; }
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-logo { height: 52px; width: auto; object-fit: contain; filter: brightness(0) invert(1); margin-bottom: 16px; }
.footer-tagline {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sky);
  margin-bottom: 12px;
}
.footer-desc { font-size: 0.88rem; color: rgba(255,255,255,0.45); line-height: 1.7; margin-bottom: 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col ul li a:hover { color: var(--white); }
.footer-col ul li a i { font-size: 0.8rem; width: 14px; color: var(--sky); }
.footer-col ul li i { font-size: 0.8rem; width: 14px; color: var(--sky); }
.footer-col ul li { color: rgba(255,255,255,0.6); font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
  text-align: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.82rem;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-bottom a { color: var(--sky); }

/* ─── SUB-BRAND PAGES ───────────────────────────────────────── */
.sub-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
  overflow: hidden;
}
.sub-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(31,122,224,0.2) 0%, transparent 60%);
}

.sub-hero--windows { background: linear-gradient(135deg, var(--navy) 0%, #0d2a4a 100%); }
.sub-hero--solar   { background: linear-gradient(135deg, #1a1200 0%, #0F2747 40%, #1a1200 100%); }
.sub-hero--power   { background: linear-gradient(135deg, #061a40 0%, var(--navy) 60%, #061a40 100%); }
.sub-hero--soft    { background: linear-gradient(135deg, #061a18 0%, var(--navy) 50%, #061a18 100%); }

.sub-hero-content { position: relative; z-index: 2; max-width: 720px; }
.sub-hero-logo { margin-bottom: 24px; display: flex; justify-content: center; }
.sub-hero-logo img { height: 90px; width: auto; object-fit: contain; }

.sub-brand-pill {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.sub-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.sub-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.68);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.sub-hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.sub-features-section { padding: 80px 0; background: var(--white); }
.sub-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.sub-feature-card {
  padding: 32px 24px;
  border: 2px solid rgba(15,39,71,0.08);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: var(--transition);
}
.sub-feature-card:hover {
  border-color: var(--accent, var(--blue));
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.sub-feature-card i {
  font-size: 2rem;
  color: var(--accent, var(--blue));
  margin-bottom: 16px;
  display: block;
}
.sub-feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--navy); }
.sub-feature-card p  { font-size: 0.88rem; color: #5a6a7e; line-height: 1.6; }

.sub-ba-section { padding: 80px 0; }
.sub-ba-img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); max-width: 900px; margin: 0 auto; }
.sub-ba-img { width: 100%; height: 420px; object-fit: cover; display: block; }
.sub-ba-labels { position: absolute; top: 20px; left: 0; right: 0; display: flex; justify-content: space-between; padding: 0 20px; }
.sub-ba-label { font-family:'Montserrat',sans-serif; font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; padding: 6px 14px; border-radius: 100px; background: rgba(0,0,0,0.65); color: #fff; }
.sub-ba-label-after { color: var(--navy) !important; }

.sub-testimonials { padding: 80px 0; background: var(--mist); }
.sub-testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 40px; }

.sub-cta {
  padding: 80px 24px;
  background: linear-gradient(135deg, var(--navy) 0%, #122247 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sub-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, color-mix(in srgb, var(--brand, #1F7AE0) 20%, transparent) 0%, transparent 60%);
}
.sub-cta-inner { position: relative; z-index: 2; max-width: 600px; margin: 0 auto; }
.sub-cta h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); font-weight: 900; color: var(--white); margin-bottom: 16px; }
.sub-cta p  { color: rgba(255,255,255,0.65); margin-bottom: 32px; font-size: 1rem; }
.sub-cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── SOLAR STATS BAR ───────────────────────────────────────── */
.solar-stats-bar { background: rgba(244,182,61,0.12); border-top: 1px solid rgba(244,182,61,0.2); border-bottom: 1px solid rgba(244,182,61,0.2); padding: 24px; }
.solar-stats-inner { display: flex; gap: 0; justify-content: center; max-width: 800px; margin: 0 auto; }
.solar-stat { display: flex; flex-direction: column; align-items: center; padding: 0 40px; border-right: 1px solid rgba(244,182,61,0.2); }
.solar-stat:last-child { border-right: none; }
.solar-stat-num { font-family: 'Montserrat',sans-serif; font-size: 2rem; font-weight: 900; color: var(--solar); line-height: 1; }
.solar-stat span:last-child { font-size: 0.78rem; color: #5a6a7e; margin-top: 4px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ─── COMPARE TABLE ─────────────────────────────────────────── */
.soft-compare { padding: 80px 0; background: var(--white); }
.compare-table-wrap { overflow-x: auto; margin-top: 40px; }
.compare-table { width: 100%; max-width: 700px; margin: 0 auto; border-collapse: collapse; }
.compare-table th, .compare-table td { padding: 14px 20px; text-align: center; border-bottom: 1px solid rgba(15,39,71,0.08); font-size: 0.9rem; }
.compare-table th { font-family: 'Montserrat',sans-serif; font-size: 0.85rem; font-weight: 800; }
.compare-table td:first-child { text-align: left; font-weight: 600; color: var(--navy); }
.col-soft { background: rgba(92,198,176,0.06); color: #2e8b74; }
.col-power { color: var(--power); }
.compare-table th.col-soft { background: rgba(92,198,176,0.12); border-radius: 8px 8px 0 0; }

/* ─── PARTICLE DOTS ─────────────────────────────────────────── */
.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(86,184,255,0.15);
  animation: particleFloat linear infinite;
  pointer-events: none;
}
@keyframes particleFloat {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.5; }
  100% { transform: translateY(-100px) scale(1.5); opacity: 0; }
}

/* ─── FORM SUCCESS ──────────────────────────────────────────── */
.form-success {
  text-align: center;
  padding: 40px;
  display: none;
}
.form-success i { font-size: 3rem; color: #22c55e; margin-bottom: 16px; }
.form-success h3 { color: var(--navy); font-size: 1.4rem; margin-bottom: 8px; }
.form-success p  { color: #5a6a7e; }

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-img-wrap { max-width: 600px; margin: 0 auto; }
  .why-badge-float { bottom: -16px; left: 16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-container { grid-template-columns: 1fr 1fr; gap: 40px; }
  .ba-panel.active { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px;
    gap: 4px;
    transform: translateY(-110%);
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a { width: 100%; }
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    background: rgba(255,255,255,0.05);
    border: none;
    padding: 4px 0 4px 16px;
    margin-top: 4px;
  }
  .dropdown-menu li a { color: rgba(255,255,255,0.7) !important; }
  .dropdown-menu li a:hover { color: var(--white) !important; background: rgba(255,255,255,0.07) !important; }

  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 80px; height: 1px; }
  .hero-actions { flex-direction: column; align-items: center; }

  .brand-cards { grid-template-columns: 1fr; }
  .offers-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; gap: 32px; }
  .trust-bar-inner { gap: 20px; }
  .solar-stats-inner { flex-wrap: wrap; gap: 24px; }
  .solar-stat { border-right: none; }
  .sub-testi-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.6rem; }
  .section-title { font-size: 1.7rem; }
  .sub-hero h1 { font-size: 2.2rem; }
  .ba-img, .sub-ba-img { height: 240px; }
}

/* ─── ANIMATIONS ────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: none; }

/* ─── SCROLL TO TOP ─────────────────────────────────────────── */
#scrollTop {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(31,122,224,0.4);
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 500;
}
#scrollTop.visible { opacity: 1; transform: translateY(0); }
#scrollTop:hover { background: #1668c4; transform: translateY(-2px); }