/*
Theme Name: ClearPipe
Theme URI: https://clearpipe.com
Author: ClearPipe
Description: ClearPipe — A modern, professional WordPress theme for plumbing lead generation. Built for speed, SEO, and conversions. Custom CPT for locations, programmatic SEO, dynamic phone routing, LeadSmart integration.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: clearpipe
Tags: plumbing, lead-generation, custom-post-types, seo, programmatic
*/

/* ============================================================
   Design Tokens — ClearPipe Professional UI v2
============================================================ */
:root {
  /* ── Brand ── */
  --cp-deep:         #0066CC;
  --cp-deep-dark:    #0052A3;
  --cp-bright:       #1D4ED8;
  --cp-bright-light: #3B82F6;
  --cp-sky:          #0EA5E9;
  --cp-light-bg:     #EFF6FF;
  --cp-section-bg:   #F8FAFC;
  --cp-white:        #FFFFFF;

  /* ── Neutrals ── */
  --cp-slate-950: #020617;
  --cp-slate-900: #0F172A;
  --cp-slate-800: #1E293B;
  --cp-slate-700: #334155;
  --cp-slate-600: #475569;
  --cp-slate-500: #64748B;
  --cp-slate-400: #94A3B8;
  --cp-slate-300: #CBD5E1;
  --cp-slate-200: #E2E8F0;
  --cp-slate-150: #EBF0F7;
  --cp-slate-100: #F1F5F9;
  --cp-slate-50:  #F8FAFC;

  /* ── Status ── */
  --cp-success:   #059669;
  --cp-warning:   #D97706;
  --cp-danger:    #DC2626;
  --cp-info:      #0284C7;

  /* ── Shadows ── */
  --cp-shadow-xs: 0 1px 2px rgba(0,0,0,.06);
  --cp-shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --cp-shadow:    0 4px 8px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
  --cp-shadow-md: 0 8px 20px rgba(0,0,0,.08), 0 3px 8px rgba(0,0,0,.05);
  --cp-shadow-lg: 0 16px 32px rgba(0,102,204,.12), 0 6px 12px rgba(0,102,204,.07);
  --cp-shadow-xl: 0 28px 56px rgba(0,102,204,.18), 0 12px 24px rgba(0,102,204,.10);

  /* ── Radii ── */
  --cp-radius-sm: 0.5rem;
  --cp-radius:    0.75rem;
  --cp-radius-lg: 1.125rem;
  --cp-radius-xl: 1.5rem;
  --cp-radius-2xl:2rem;

  /* ── Font ── */
  --cp-font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* ── Transitions ── */
  --cp-transition: all .2s cubic-bezier(.4,0,.2,1);
  --cp-transition-slow: all .35s cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   Reset
============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  margin: 0;
  font-family: var(--cp-font);
  color: var(--cp-slate-800);
  background: var(--cp-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--cp-deep); text-decoration: none; transition: var(--cp-transition); }
a:hover { color: var(--cp-bright); }

/* ============================================================
   Typography
============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--cp-font);
  color: var(--cp-slate-900);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin: 0 0 0.85em;
}

h1 { font-size: clamp(2.25rem, 3.5vw + 1.25rem, 3.75rem); font-weight: 800; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.75rem, 2vw + 1rem,  2.75rem); font-weight: 700; letter-spacing: -0.035em; }
h3 { font-size: clamp(1.2rem,  1vw + 0.85rem, 1.6rem); font-weight: 650; letter-spacing: -0.025em; }
h4 { font-size: 1.125rem; font-weight: 650; letter-spacing: -0.02em; }
h5 { font-size: 0.9375rem; font-weight: 650; letter-spacing: -0.01em; }

p { margin: 0 0 1rem; color: var(--cp-slate-600); font-size: 1.0625rem; line-height: 1.7; }
p:last-child { margin-bottom: 0; }

/* ============================================================
   Layout
============================================================ */
.cp-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 1024px) { .cp-container { padding: 0 2rem; } }

.cp-section         { padding: 5rem 0; }
.cp-section--sm     { padding: 3.5rem 0; }
@media (min-width: 768px)  { .cp-section { padding: 6.5rem 0; } }
@media (min-width: 1024px) { .cp-section { padding: 7.5rem 0; } }

.cp-section--alt    { background: var(--cp-section-bg); }
.cp-section--blue   { background: var(--cp-light-bg); }
.cp-section--dark   {
  background: linear-gradient(140deg, var(--cp-slate-950) 0%, #0F2060 60%, var(--cp-bright) 100%);
  color: var(--cp-white);
}
.cp-section--dark h2, .cp-section--dark h3 { color: var(--cp-white); }
.cp-section--dark p { color: rgba(255,255,255,.8); }

/* ============================================================
   Buttons
============================================================ */
.cp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8125rem 1.625rem;
  border-radius: var(--cp-radius);
  font-family: var(--cp-font);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--cp-transition);
  line-height: 1;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.cp-btn svg { flex-shrink: 0; }

/* Primary */
.cp-btn--primary {
  background: var(--cp-deep);
  color: var(--cp-white);
  box-shadow: 0 1px 2px rgba(0,0,0,.06), inset 0 1px 0 rgba(255,255,255,.15);
}
.cp-btn--primary:hover {
  background: var(--cp-deep-dark);
  color: var(--cp-white);
  transform: translateY(-1.5px);
  box-shadow: var(--cp-shadow-lg);
}
.cp-btn--primary:active { transform: translateY(0); }

/* Outline */
.cp-btn--outline {
  background: transparent;
  color: var(--cp-deep);
  border-color: var(--cp-slate-200);
  box-shadow: var(--cp-shadow-xs);
}
.cp-btn--outline:hover {
  border-color: var(--cp-deep);
  background: var(--cp-light-bg);
  color: var(--cp-deep);
}

/* White (on dark backgrounds) */
.cp-btn--white {
  background: var(--cp-white);
  color: var(--cp-deep);
  border-color: transparent;
  box-shadow: 0 1px 2px rgba(0,0,0,.1), inset 0 1px 0 rgba(255,255,255,.8);
  font-weight: 700;
}
.cp-btn--white:hover {
  background: #F0F6FF;
  color: var(--cp-bright);
  transform: translateY(-1.5px);
  box-shadow: 0 6px 20px rgba(0,0,0,.15);
}

/* Sizes */
.cp-btn--sm { padding: 0.5625rem 1.125rem; font-size: 0.8125rem; }
.cp-btn--lg { padding: 1rem 2rem; font-size: 1.0625rem; font-weight: 700; }
.cp-btn--xl { padding: 1.1875rem 2.5rem; font-size: 1.125rem; font-weight: 700; }
.cp-btn--full { width: 100%; justify-content: center; }

/* ============================================================
   Cards
============================================================ */
.cp-card {
  background: var(--cp-white);
  border: 1px solid var(--cp-slate-150);
  border-radius: var(--cp-radius-lg);
  padding: 2rem;
  transition: var(--cp-transition);
  box-shadow: var(--cp-shadow-sm);
}
.cp-card:hover {
  border-color: rgba(0,102,204,.25);
  box-shadow: var(--cp-shadow-lg);
  transform: translateY(-3px);
}
.cp-card--feature { text-align: center; }
.cp-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--cp-radius);
  background: linear-gradient(135deg, var(--cp-light-bg) 0%, #DBEAFE 100%);
  color: var(--cp-deep);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.cp-card--dark {
  background: var(--cp-slate-900);
  border-color: rgba(255,255,255,.07);
  color: var(--cp-white);
  box-shadow: none;
}
.cp-card--dark h3, .cp-card--dark h4 { color: var(--cp-white); }
.cp-card--dark p { color: rgba(255,255,255,.7); }

/* ============================================================
   Forms
============================================================ */
.cp-form-group { margin-bottom: 1.125rem; }

.cp-form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cp-slate-700);
  margin-bottom: 0.4375rem;
  text-transform: uppercase;
}

.cp-form-input,
.cp-form-select,
.cp-form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--cp-slate-200);
  border-radius: var(--cp-radius-sm);
  font-family: var(--cp-font);
  font-size: 0.9375rem;
  color: var(--cp-slate-900);
  background: var(--cp-white);
  transition: var(--cp-transition);
  box-shadow: var(--cp-shadow-xs);
  appearance: none;
}
.cp-form-input::placeholder { color: var(--cp-slate-400); }
.cp-form-input:focus,
.cp-form-select:focus,
.cp-form-textarea:focus {
  outline: none;
  border-color: var(--cp-deep);
  box-shadow: 0 0 0 3px rgba(0,102,204,.15);
  background: var(--cp-white);
}

/* Dark form */
.cp-form--dark .cp-form-label { color: rgba(255,255,255,.75); text-transform: none; font-size: 0.875rem; }
.cp-form--dark .cp-form-input,
.cp-form--dark .cp-form-select {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.16);
  color: var(--cp-white);
  box-shadow: none;
}
.cp-form--dark .cp-form-input::placeholder { color: rgba(255,255,255,.45); }
.cp-form--dark .cp-form-input:focus,
.cp-form--dark .cp-form-select:focus {
  background: rgba(255,255,255,.13);
  border-color: rgba(255,255,255,.6);
  box-shadow: 0 0 0 3px rgba(255,255,255,.1);
}
.cp-form--dark .cp-form-select option { background: var(--cp-slate-900); color: var(--cp-white); }

/* ============================================================
   Badges
============================================================ */
.cp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.3125rem 0.875rem;
  background: var(--cp-light-bg);
  color: var(--cp-deep);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid rgba(0,102,204,.15);
}
.cp-badge--white {
  background: rgba(255,255,255,.12);
  color: var(--cp-white);
  border-color: rgba(255,255,255,.2);
  backdrop-filter: blur(12px);
}
.cp-badge--success { background: #ECFDF5; color: #065F46; border-color: #A7F3D0; }
.cp-badge--warning { background: #FFFBEB; color: #92400E; border-color: #FDE68A; }
.cp-badge--danger  { background: #FEF2F2; color: #991B1B; border-color: #FECACA; }

.cp-badge--pulse { position: relative; }
.cp-badge--pulse::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: cp-pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes cp-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.85); }
}

/* ============================================================
   Grid
============================================================ */
.cp-grid { display: grid; gap: 1.5rem; }
.cp-grid--2, .cp-grid--3, .cp-grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .cp-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .cp-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .cp-grid--3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .cp-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ============================================================
   Section Heading
============================================================ */
.cp-section-heading { text-align: center; max-width: 720px; margin: 0 auto 3.5rem; }
.cp-section-heading .cp-badge { margin-bottom: 1.25rem; }
.cp-section-heading h2 { margin-bottom: 1rem; }
.cp-section-heading p { font-size: 1.125rem; color: var(--cp-slate-500); margin: 0; line-height: 1.7; }

/* ============================================================
   Divider
============================================================ */
.cp-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cp-slate-200) 30%, var(--cp-slate-200) 70%, transparent);
  border: none;
  margin: 0;
}

/* ============================================================
   Utility
============================================================ */
.cp-text-center { text-align: center; }
.cp-text-deep   { color: var(--cp-deep); }
.cp-text-white  { color: var(--cp-white); }
.cp-fw-800 { font-weight: 800; }
.cp-mt-0 { margin-top: 0; }  .cp-mt-2 { margin-top: .5rem; }  .cp-mt-4 { margin-top: 1rem; }
.cp-mt-6 { margin-top: 1.5rem; } .cp-mt-8 { margin-top: 2rem; } .cp-mt-12 { margin-top: 3rem; }
.cp-mb-0 { margin-bottom: 0; } .cp-mb-4 { margin-bottom: 1rem; } .cp-mb-8 { margin-bottom: 2rem; }
.cp-flex { display: flex; } .cp-items-center { align-items: center; }
.cp-justify-center { justify-content: center; }
.cp-gap-2 { gap: .5rem; } .cp-gap-3 { gap: .75rem; } .cp-gap-4 { gap: 1rem; } .cp-gap-6 { gap: 1.5rem; }

/* Screen reader */
.screen-reader-text {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
