/* ============================================================
   Pool Depot Inc — Atlanta, GA
   style.css
   ============================================================ */

:root {
  --color-bg:          #060f1d;   /* deep ocean navy */
  --color-surface:     #0c1e38;   /* card / section surface */
  --color-surface-2:   #112240;   /* elevated surface */
  --color-primary:     #35c4ac;   /* pool-water teal */
  --color-accent:      #c49656;   /* warm stone / sand */
  --color-text:        #d4e4f2;   /* main text — contrast 5.1:1 on bg */
  --color-text-muted:  #6888a8;   /* secondary text — contrast 5.1:1 on bg */
  --color-border:      #1a3358;

  --font-display: Georgia, 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --max-w: 1160px;
  --pad:   clamp(1.25rem, 5vw, 3rem);
  --v:     clamp(4.5rem, 10vw, 8rem);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a   { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul  { list-style: none; }
button { cursor: pointer; }

/* ---- Layout ---- */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---- Utility ---- */
.tag {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.tag-stone { color: var(--color-accent); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(6, 15, 29, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(26, 51, 88, 0.7);
}

.header-bar {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 64px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-phone {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.2s;
}
.header-phone:hover { opacity: 0.75; }

.brand {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-text);
  flex: 1;
  text-align: center;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}
.brand:hover { color: var(--color-primary); }

.main-nav {
  display: flex;
  gap: 2.25rem;
}

.main-nav a {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.main-nav a:hover,
.main-nav a.active { color: var(--color-primary); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s, opacity 0.2s;
  transform-origin: center;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 0.9rem 2.25rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
  border-radius: 1px;
  border: none;
  line-height: 1;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-bg);
}
.btn-primary:hover { background: #4dd8c0; color: var(--color-bg); }

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ============================================================
   HERO — HOME
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 10% 70%, rgba(53, 196, 172, 0.13) 0%, transparent 65%),
    radial-gradient(ellipse 50% 45% at 88% 20%, rgba(196, 150, 86, 0.07) 0%, transparent 55%);
  animation: heroPulse 10s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(53, 196, 172, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 196, 172, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
}

@keyframes heroPulse {
  from { opacity: 0.7; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.05); }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before { animation: none; }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.hero-hl {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 13vw, 10.5rem);
  line-height: 0.9;
  letter-spacing: -0.025em;
  color: var(--color-text);
  margin-bottom: 2.25rem;
}
.hero-hl .teal { color: var(--color-primary); }

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-muted);
  max-width: 490px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   ABOUT — HOME
   ============================================================ */
.about {
  padding: var(--v) 0;
  background: var(--color-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}

.about-hl {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 2.625rem);
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.about-body {
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 1rem;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.75rem;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  border-bottom: 1px solid rgba(53, 196, 172, 0.3);
  padding-bottom: 3px;
  transition: gap 0.2s, border-color 0.2s;
}
.about-link:hover { gap: 0.8rem; border-color: var(--color-primary); color: var(--color-primary); }

.about-facts {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fact {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: 1.375rem 1.5rem;
  transition: border-color 0.2s;
}
.fact:hover { border-color: rgba(53, 196, 172, 0.3); }

.fact-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.fact-value {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.4;
}

/* ============================================================
   SERVICES PREVIEW — HOME
   ============================================================ */
.services-preview {
  padding: var(--v) 0;
}

.section-head {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-hl {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 2.625rem);
  line-height: 1.1;
  color: var(--color-text);
}

.services-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--color-border);
}

.svc-card {
  position: relative;
  padding: 2.75rem 2.25rem;
  border-right: 1px solid var(--color-border);
  transition: background 0.25s;
}
.svc-card:last-child { border-right: none; }
.svc-card:hover { background: var(--color-surface); }

.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
}
.svc-card:nth-child(2)::before { background: var(--color-accent); }
.svc-card:nth-child(3)::before { background: var(--color-primary); opacity: 0.6; }

.svc-num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: rgba(53, 196, 172, 0.18);
  line-height: 1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.svc-card:nth-child(2) .svc-num { color: rgba(196, 150, 86, 0.2); }

.svc-title {
  font-family: var(--font-display);
  font-size: 1.4375rem;
  color: var(--color-text);
  margin-bottom: 0.875rem;
  line-height: 1.15;
}

.svc-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1.75rem;
}

.svc-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  transition: color 0.2s;
}
.svc-link:hover { color: var(--color-text); }
.svc-card:nth-child(2) .svc-link { color: var(--color-accent); }

/* ============================================================
   AREA STRIP — HOME
   ============================================================ */
.area-strip {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3.5rem 0;
}

.area-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.area-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.area-value {
  font-family: var(--font-display);
  font-size: 1.1875rem;
  color: var(--color-text);
  max-width: 640px;
  line-height: 1.45;
}

/* ============================================================
   PAGE HERO — INNER PAGES
   ============================================================ */
.page-hero {
  padding: clamp(5.5rem, 12vw, 9rem) 0 clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 110%, rgba(53, 196, 172, 0.09) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero-content { position: relative; z-index: 2; }

.page-hl {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  color: var(--color-text);
  margin-top: 0.75rem;
}

.page-sub {
  margin-top: 1.25rem;
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.75;
}

/* ============================================================
   SERVICE SECTIONS — SERVICES PAGE
   ============================================================ */
.svc-section {
  padding: var(--v) 0;
  border-top: 1px solid var(--color-border);
}

.svc-section.alt { background: var(--color-surface); }

.svc-section-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.svc-section-aside {}

.svc-section-num {
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: rgba(53, 196, 172, 0.14);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.svc-section-tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.svc-section-body {}

.svc-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.5vw, 2.625rem);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.svc-section-text {
  color: var(--color-text-muted);
  line-height: 1.85;
  margin-bottom: 1rem;
  max-width: 640px;
}

.svc-features {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.svc-features li {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  padding-left: 1.625rem;
  position: relative;
  line-height: 1.5;
}

.svc-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--color-surface-2);
  padding: var(--v) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.cta-hl {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 3rem);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.cta-sub {
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto 2.75rem;
  line-height: 1.8;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section {
  padding: var(--v) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(3rem, 8vw, 6rem);
  align-items: start;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  line-height: 1.15;
}

.form-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.45rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  outline: none;
  border-radius: 1px;
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(104, 136, 168, 0.45); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--color-primary); }

.form-group textarea { min-height: 150px; resize: vertical; }

.form-group select { cursor: pointer; }

.form-submit { margin-top: 0.75rem; }

/* Contact info panel */
.contact-info { padding-top: 0.5rem; }

.info-block {
  padding-bottom: 2rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}
.info-block:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }

.info-tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.info-value {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-text);
  line-height: 1.5;
}
.info-value a { color: var(--color-text); transition: color 0.2s; }
.info-value a:hover { color: var(--color-primary); }

.info-note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: 0.4rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 2.75rem;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-phone {
  display: inline-block;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  transition: opacity 0.2s;
}
.footer-phone:hover { opacity: 0.75; }

.footer-addr {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-top: 0.25rem;
}

.footer-col-head {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--color-primary); }

.footer-bottom {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .services-row {
    grid-template-columns: 1fr;
    border: 1px solid var(--color-border);
  }
  .svc-card {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .svc-card:last-child { border-bottom: none; }

  .svc-section-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .svc-section-num { font-size: 2.5rem; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .brand { text-align: left; }

  .main-nav {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(6, 15, 29, 0.98);
    border-bottom: 1px solid var(--color-border);
    z-index: 300;
  }
  .main-nav.open { display: flex; }
  .main-nav a {
    display: block;
    padding: 1rem 1.5rem;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav a:last-child { border-bottom: none; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .form-row { grid-template-columns: 1fr; }

  .area-inner { flex-direction: column; align-items: flex-start; }

  .footer-grid { grid-template-columns: 1fr; gap: 2.25rem; }
  .footer-tagline { max-width: none; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .hero-ctas .btn { text-align: center; }
}