/* ==========================================================================
   Excel Pool Care Inc — Design System
   Palette: deep pool-tile navy, teal, aqua, sand white, sun accent
   Type: Sora (display) + Inter (body)
   Signature motif: ripple/wave divider between sections
   ========================================================================== */

:root {
  /* Color tokens */
  --navy: #0a3d5c;
  --navy-deep: #072b41;
  --teal: #0f8b9e;
  --aqua: #3fc7d6;
  --aqua-light: #eafbfc;
  --sand: #f7f5f0;
  --white: #ffffff;
  --sun: #f5a623;
  --ink: #0d2635;
  --ink-soft: #45606d;
  --line: #dbe7ea;

  /* Type */
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Layout */
  --max-w: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px -12px rgba(10, 61, 92, 0.25);
  --shadow-sm: 0 4px 14px -6px rgba(10, 61, 92, 0.18);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-deep);
  line-height: 1.15;
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 var(--space-2); color: var(--ink-soft); }

a { color: var(--teal); }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--sun);
  display: inline-block;
}

.section { padding: var(--space-6) 0; }
.section--sand { background: var(--sand); }
.section--navy { background: var(--navy-deep); color: var(--white); }
.section--navy h2, .section--navy .eyebrow { color: var(--white); }
.section--navy p { color: #b9d3dd; }

.section-head {
  max-width: 640px;
  margin: 0 0 var(--space-4);
}
.section-head.center { margin-inline: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 48px;
  line-height: 1;
}
.btn:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--sun);
  color: var(--navy-deep);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.6);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-outline-navy {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline-navy:hover { background: var(--navy); color: var(--white); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  gap: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--navy-deep);
}
.brand-mark { width: 42px; height: 42px; flex-shrink: 0; }
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; line-height: 1.1; }
.brand-text span { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--teal); }

.main-nav { display: flex; align-items: center; gap: var(--space-4); }
.main-nav ul { list-style: none; display: flex; gap: var(--space-3); margin: 0; padding: 0; }
.main-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--navy-deep); border-color: var(--sun); }

.header-cta { display: flex; align-items: center; gap: var(--space-2); }
.header-phone {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy-deep);
  text-decoration: none;
  font-size: 1rem;
}
.header-phone svg { width: 20px; height: 20px; color: var(--teal); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle svg { width: 28px; height: 28px; color: var(--navy-deep); }

/* Hero */
.hero {
  position: relative;
  color: var(--white);
  background: linear-gradient(155deg, var(--navy-deep) 0%, var(--navy) 45%, var(--teal) 100%);
  overflow: hidden;
  padding: var(--space-6) 0 var(--space-5);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 82% 18%, rgba(63,199,214,0.35), transparent 45%),
                    radial-gradient(circle at 10% 85%, rgba(245,166,35,0.18), transparent 40%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-5);
  align-items: center;
}
.hero-copy .eyebrow { color: var(--aqua); }
.hero-copy .eyebrow::before { background: var(--aqua); }
.hero h1 { color: var(--white); }
.hero-tagline {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--aqua);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.hero-lede { color: #d6ecf0; font-size: 1.08rem; max-width: 52ch; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: var(--space-3) 0 var(--space-4);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  color: #cfe6ec;
}
.hero-trust li { display: flex; align-items: center; gap: 0.5em; }
.hero-trust svg { width: 18px; height: 18px; color: var(--sun); flex-shrink: 0; }

.hero-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 4/3;
}
.hero-visual svg { width: 100%; height: 100%; display: block; }

/* Wave divider — signature motif */
.wave-divider { display: block; width: 100%; line-height: 0; }
.wave-divider svg { width: 100%; height: 60px; display: block; }
.wave-divider--sand-to-white path { fill: var(--white); }
.wave-divider--navy-to-sand path { fill: var(--sand); }
.wave-divider--white-to-navy path { fill: var(--navy-deep); }
.wave-divider--sand-to-navy path { fill: var(--navy-deep); }
.wave-divider--white-to-sand path { fill: var(--sand); }

/* Services */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-3);
}
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--aqua-light);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}
.service-icon svg { width: 28px; height: 28px; }
.service-card ul { margin: var(--space-2) 0 0; padding-left: 1.1rem; color: var(--ink-soft); font-size: 0.92rem; }
.service-card li { margin-bottom: 0.3rem; }

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-5);
  align-items: center;
}
.about-portrait {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 3/2;
}
.about-portrait svg,
.about-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--aqua-light);
  color: var(--navy);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: var(--space-2);
}

/* Why choose us */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.trust-item { display: flex; gap: var(--space-2); }
.trust-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(63,199,214,0.15);
  color: var(--aqua);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-item-icon svg { width: 22px; height: 22px; }
.trust-item h3 { color: var(--white); font-size: 1.05rem; }
.trust-item p { color: #b9d3dd; font-size: 0.92rem; margin: 0; }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--aqua);
}
.stars { color: var(--sun); letter-spacing: 2px; margin-bottom: 0.6rem; font-size: 0.95rem; }
.testimonial-card p { font-style: italic; color: var(--ink); }
.testimonial-name { font-weight: 700; color: var(--navy-deep); font-size: 0.92rem; }
.testimonial-loc { font-size: 0.82rem; color: var(--ink-soft); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.form-row { margin-bottom: var(--space-2); }
label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; color: var(--navy-deep); }
input, textarea, select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--white);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15,139,158,0.15);
}
textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: var(--space-2); }
.form-status { font-size: 0.9rem; margin-top: var(--space-2); font-weight: 600; }
.form-status[data-state="success"] { color: #1b7a3d; }
.form-status[data-state="error"] { color: #b3261e; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.contact-info-list { list-style: none; margin: var(--space-3) 0; padding: 0; }
.contact-info-list li {
  display: flex;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.contact-info-list svg { width: 20px; height: 20px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

.service-areas { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--space-2); }
.service-areas span {
  background: var(--aqua-light);
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

/* Sticky mobile call bar */
.sticky-call {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 60;
  background: var(--navy-deep);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.85rem;
  box-shadow: 0 -6px 20px rgba(0,0,0,0.2);
}
.sticky-call a {
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.sticky-call svg { width: 20px; height: 20px; color: var(--sun); }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: #b9d3dd;
  padding: var(--space-5) 0 var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand { display: flex; align-items: center; gap: 0.6rem; color: var(--white); margin-bottom: var(--space-2); }
.footer-brand .brand-mark { width: 36px; height: 36px; }
.site-footer h4 { color: var(--white); font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: #b9d3dd; text-decoration: none; font-size: 0.92rem; }
.footer-links a:hover { color: var(--aqua); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: var(--space-3);
  font-size: 0.85rem;
}
.footer-bottom a { color: #b9d3dd; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy-deep);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ===== Service Page Enhancements ===== */
.content-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-4);
  align-items: center;
}
.content-grid--reverse { grid-template-columns: 0.95fr 1.05fr; }
.content-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}
.gallery-card {
  background: var(--white);
}
.gallery-card figcaption {
  padding: 0.85rem 1rem 1rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-2) 0 0;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
  color: var(--ink-soft);
}
.feature-list span {
  color: var(--teal);
  font-weight: 700;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.service-card--link a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--space-2);
  font-weight: 600;
  color: var(--teal);
  text-decoration: none;
}
.service-card--link a:hover { color: var(--navy); }
.cta-band {
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  color: var(--white);
  border-radius: var(--radius);
  padding: var(--space-4);
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-band p { color: #cfe6ec; }
.cta-band h2 { color: var(--white); }
.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

/* ==== Responsive ==== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-portrait { max-width: 560px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-grid, .content-grid--reverse { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main-nav ul, .header-cta .btn-outline-navy { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-phone span.phone-label { display: none; }
  .sticky-call { display: flex; }
  body { padding-bottom: 64px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* Mobile nav panel */
.main-nav[data-open="true"] ul {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  padding: var(--space-2) var(--space-3) var(--space-3);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  gap: 0.25rem;
}
@media (min-width: 721px) {
  .main-nav[data-open="true"] ul { position: static; box-shadow: none; padding: 0; }
}