/* =============================================
   TOTAL FLOW POOL CARE, Global Stylesheet
   ============================================= */

/* --- Variables --- */
:root {
  --blue-deep:    #1260A8;
  --blue-mid:     #1a7fc1;
  --teal:         #2BB5C8;
  --teal-light:   #4fd1e0;
  --white:        #ffffff;
  --off-white:    #f4f8fb;
  --gray-light:   #e8eef3;
  --gray-mid:     #9aaab8;
  --gray-dark:    #4a5568;
  --text:         #1a2533;
  --gradient:     linear-gradient(135deg, var(--blue-deep) 0%, var(--teal) 100%);
  --gradient-rev: linear-gradient(135deg, var(--teal) 0%, var(--blue-deep) 100%);
  --shadow-sm:    0 2px 8px rgba(18,96,168,0.10);
  --shadow-md:    0 6px 24px rgba(18,96,168,0.15);
  --shadow-lg:    0 12px 40px rgba(18,96,168,0.20);
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

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

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

/* --- Typography --- */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; }
p  { font-size: 1.05rem; color: var(--gray-dark); line-height: 1.8; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.6rem;
}

/* --- Layout --- */
.container { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
section    { padding: 160px 0; }

.section-header { text-align: center; max-width: 900px; margin: 0 auto 72px; }
.section-header p { font-size: 1.15rem; margin-top: 18px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); filter: brightness(1.05); }

.btn-secondary {
  background: var(--white);
  color: var(--blue-deep);
  border: 2px solid var(--blue-deep);
}
.btn-secondary:hover { background: var(--blue-deep); color: var(--white); transform: translateY(-2px); }

.btn-white {
  background: var(--white);
  color: var(--blue-deep);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-text {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
  padding: 13px 28px;
}
.btn-text:hover { background: rgba(255,255,255,0.15); border-color: white; }

.btn-group { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 130px;
  max-width: 100%;
  padding: 0 56px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img { height: 68px; width: 68px; object-fit: contain; }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-text .brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.15;
  white-space: nowrap;
}
.nav-logo-text .brand-sub {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-mid);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--gray-dark);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue-deep); background: var(--off-white); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-phone {
  display: none;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue-deep);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 96px; left: 0; right: 0;
  background: var(--white);
  box-shadow: var(--shadow-md);
  z-index: 999;
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-dark);
  transition: var(--transition);
}
.mobile-nav a:hover { background: var(--off-white); color: var(--blue-deep); }
.mobile-nav .mobile-cta {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* --- Split Hero --- */
.split-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  padding-top: 96px;
}

.split-hero-left {
  background: linear-gradient(135deg, rgba(18,96,168,0.88) 0%, rgba(43,181,200,0.82) 100%), url('pool-photo-1.jpg') center/cover no-repeat;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.split-hero-left::before {
  content: '';
  position: absolute;
  top: -30%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.07) 0%, transparent 70%);
  border-radius: 50%;
}
.split-hero-left-inner {
  padding: 80px 64px;
  position: relative;
  z-index: 1;
}
.split-hero-left-inner h1 { color: white; margin-bottom: 20px; }

.split-hero-right {
  background: var(--white);
  display: flex;
  align-items: center;
  border-left: 1px solid var(--gray-light);
}
.split-hero-right-inner {
  padding: 80px 64px;
  width: 100%;
}

.split-service-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-light);
  background: var(--off-white);
  transition: var(--transition);
}
.split-service-item:hover {
  border-color: var(--teal);
  background: white;
  box-shadow: var(--shadow-sm);
}
.split-service-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 44px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
  backdrop-filter: blur(6px);
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-stat { color: var(--white); }
.hero-stat .num { font-size: 2rem; font-weight: 800; line-height: 1; }
.hero-stat .label { font-size: 0.8rem; opacity: 0.8; margin-top: 4px; }

/* Legacy hero (inner pages don't use split) */
.hero {
  min-height: 100vh;
  background: var(--gradient);
  display: flex;
  align-items: center;
  padding-top: 96px;
  position: relative;
  overflow: hidden;
}
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 680px; }

/* --- Feature strip --- */
.feature-strip {
  background: var(--off-white);
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-light);
}
.feature-strip .container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 40px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-dark);
}
.feature-item .icon {
  width: 36px; height: 36px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 52px 44px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 76px; height: 76px;
  background: var(--off-white);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--gradient); }
.service-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.service-card p { font-size: 0.92rem; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue-deep);
  transition: var(--transition);
}
.service-link:hover { gap: 10px; color: var(--teal); }

/* --- Why Us / Differentiator --- */
.why-us { background: var(--off-white); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-points { display: flex; flex-direction: column; gap: 28px; margin-top: 32px; }
.why-point {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.why-point-icon {
  width: 48px; height: 48px;
  background: var(--gradient);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.why-point-text h4 { margin-bottom: 4px; }
.why-point-text p { font-size: 0.9rem; }

.why-visual {
  background: var(--gradient);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: white;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.why-visual::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
}
.why-visual .big-num {
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--white);
}
.why-visual .big-label { font-size: 1rem; opacity: 0.85; margin-top: 4px; }
.why-visual-divider { width: 60px; height: 3px; background: rgba(255,255,255,0.4); margin: 24px auto; border-radius: 3px; }
.why-visual p { opacity: 0.9; font-size: 0.95rem; color: white; max-width: 260px; margin: 0 auto; }

/* --- Areas Grid --- */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.area-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.area-card:hover {
  border-color: var(--teal);
  background: var(--off-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.area-card .area-icon { font-size: 1.6rem; margin-bottom: 8px; }
.area-card h4 { font-size: 1rem; color: var(--blue-deep); }
.area-card p { font-size: 0.8rem; margin-top: 4px; }

/* --- CTA Band --- */
.cta-band {
  background: var(--gradient);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -60px; left: -60px;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.cta-band h2 { color: white; margin-bottom: 12px; }
.cta-band p  { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 36px; }

/* --- Reviews --- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-light);
  transition: var(--transition);
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-stars { color: #f5a623; font-size: 1.1rem; margin-bottom: 14px; letter-spacing: 2px; }
.review-text { font-style: italic; font-size: 0.95rem; margin-bottom: 20px; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.review-name { font-weight: 700; font-size: 0.95rem; }
.review-location { font-size: 0.8rem; color: var(--gray-mid); }

/* --- Gallery --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gray-light);
  position: relative;
  cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--gray-mid);
  font-size: 0.85rem;
  background: linear-gradient(135deg, #e8eef3 0%, #d0dde9 100%);
}
.gallery-placeholder .ph-icon { font-size: 2.5rem; opacity: 0.5; }

/* --- Contact Form --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-method {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: var(--transition);
  text-decoration: none;
}
.contact-method:hover { border-color: var(--teal); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.contact-method.primary-method {
  background: var(--gradient);
  border-color: transparent;
  color: white;
}
.contact-method.primary-method h4,
.contact-method.primary-method p { color: white; }
.contact-method-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-method.primary-method .contact-method-icon { background: rgba(255,255,255,0.2); }
.contact-method h4 { font-size: 0.9rem; margin-bottom: 2px; }
.contact-method p { font-size: 1rem; font-weight: 700; color: var(--text); }
.contact-method .preferred-badge {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 50px;
  margin-top: 6px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.quote-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-light);
}
.quote-form h3 { margin-bottom: 6px; }
.quote-form .sub { font-size: 0.9rem; margin-bottom: 28px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--gray-dark); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-light);
  border-radius: 10px;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--off-white);
  transition: var(--transition);
  font-family: inherit;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: white;
  box-shadow: 0 0 0 3px rgba(43,181,200,0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { margin-top: 8px; width: 100%; justify-content: center; padding: 16px; font-size: 1rem; border-radius: 12px; }
.form-note { text-align: center; font-size: 0.8rem; color: var(--gray-mid); margin-top: 12px; }

/* --- Footer --- */
footer {
  background: var(--text);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .nav-logo-text .brand-name {
  font-size: 1.1rem;
  -webkit-text-fill-color: white;
  background: none;
}
.footer-brand p { font-size: 0.88rem; margin-top: 14px; line-height: 1.7; opacity: 0.75; }
.footer-contact { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.footer-contact a {
  font-size: 0.88rem;
  opacity: 0.75;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}
.footer-contact a:hover { opacity: 1; color: var(--teal-light); }

.footer-col h5 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-light); margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.88rem; opacity: 0.7; transition: var(--transition); }
.footer-col ul a:hover { opacity: 1; color: var(--teal-light); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8rem;
  opacity: 0.55;
  flex-wrap: wrap;
  gap: 8px;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--gradient);
  padding: 164px 0 88px;
  text-align: center;
}
.page-hero h1 { color: white; margin-bottom: 14px; }
.page-hero p  { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.82rem;
}
.breadcrumb a { color: rgba(255,255,255,0.65); transition: var(--transition); }
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* --- Utilities --- */
.text-center { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.bg-off { background: var(--off-white); }
.hidden { display: none; }

/* --- Scroll animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Mobile Responsive --- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-visual { padding: 40px 28px; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split-hero { grid-template-columns: 1fr; min-height: auto; }
  .split-hero-left-inner { padding: 60px 32px; }
  .split-hero-right-inner { padding: 60px 32px; }
}

@media (max-width: 640px) {
  section { padding: 56px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { gap: 24px; }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-form { padding: 28px 20px; }
}