/*
Theme Name:  AddVision
Theme URI:   https://addvision.app
Author:      Mobile Photo Lab / MrDearShotMe LLC
Author URI:  https://mobilephotolab.com
Description: The official AddVision home addition planning theme. Mobile-first, fully responsive, with a complete 6-step planner wizard, zoning feasibility checks, cost estimator, and contractor-ready export. Designed for Hampton Roads, Virginia — configurable for any market.
Version:     2.0.0
License:     GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: addvision
Tags:        custom-colors, custom-logo, custom-menu, full-width-template, mobile-first, responsive-layout
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --navy:        #0A1628;
  --navy-mid:    #122040;
  --navy-light:  #1E3A5F;
  --teal:        #00C2CB;
  --teal-dk:     #009BA3;
  --teal-glow:   rgba(0,194,203,0.12);
  --amber:       #F5A623;
  --surface:     #F4F7FB;
  --white:       #FFFFFF;
  --text:        #1E293B;
  --muted:       #64748B;
  --border:      #E2E8F0;
  --success-bg:  #DCFCE7;
  --warn-bg:     #FEF3C7;
  --info-bg:     #EFF6FF;
  --font-disp:   'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body:   'DM Sans', 'Segoe UI', sans-serif;
  --radius-sm:   6px;
  --radius:      10px;
  --radius-lg:   16px;
  --radius-xl:   22px;
  --shadow-sm:   0 2px 8px rgba(10,22,40,0.07);
  --shadow:      0 4px 20px rgba(10,22,40,0.10);
  --shadow-lg:   0 12px 40px rgba(10,22,40,0.15);
  --shadow-teal: 0 8px 28px rgba(0,194,203,0.28);
  --trans:       0.2s ease;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: var(--teal); text-decoration: none; transition: color var(--trans); }
a:hover { color: var(--teal-dk); }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-disp); font-weight: 800; line-height: 1.1; color: var(--navy); }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
button { font-family: var(--font-body); cursor: pointer; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.container--narrow { max-width: 920px; }
.container--wide   { max-width: 1400px; }

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,194,203,0.12);
}
.header-inner {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dk));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  box-shadow: var(--shadow-teal);
  flex-shrink: 0;
}
.logo-wordmark { line-height: 1; }
.logo-name {
  font-family: var(--font-disp);
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
  letter-spacing: 0.02em;
  display: block;
}
.logo-name span { color: var(--teal); }
.logo-sub {
  font-size: 0.58rem;
  color: rgba(255,255,255,0.32);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
}

/* Desktop nav */
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  color: rgba(255,255,255,0.65);
  font-size: 0.87rem;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--trans);
}
.main-nav a:hover,
.main-nav .current-menu-item > a {
  color: white;
  background: rgba(0,194,203,0.1);
}

/* Header CTA */
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: none;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 1.15rem;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10,22,40,0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  padding: 5rem 1.5rem 2rem;
  transform: translateX(-100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
}
.nav-drawer.is-open { transform: translateX(0); }
.nav-drawer-close {
  position: absolute;
  top: 14px; right: 14px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.55);
  font-size: 1.5rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-drawer-links { list-style: none; margin-bottom: 1.5rem; }
.nav-drawer-links a {
  display: block;
  padding: 1rem 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color var(--trans);
}
.nav-drawer-links a:hover { color: var(--teal); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 48px;
  padding: 0 1.25rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  transition: all var(--trans);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; }

.btn-primary   { background: var(--teal);   color: var(--navy); border-color: var(--teal); }
.btn-primary:hover:not(:disabled) { background: var(--teal-dk); border-color: var(--teal-dk); box-shadow: var(--shadow-teal); }

.btn-amber     { background: var(--amber);  color: var(--navy); }
.btn-amber:hover:not(:disabled) { background: #D4881A; transform: translateY(-1px); }

.btn-dark      { background: var(--navy);   color: white; }
.btn-dark:hover:not(:disabled) { background: var(--navy-light); }

.btn-outline   { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-outline:hover { border-color: var(--navy); color: var(--navy); }

.btn-outline-teal { background: transparent; border-color: var(--teal); color: var(--teal-dk); }
.btn-outline-teal:hover { background: var(--teal-glow); }

.btn-ghost     { background: transparent; border-color: rgba(255,255,255,0.25); color: white; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.4); }

.btn-lg        { min-height: 54px; padding: 0 1.75rem; font-size: 1rem; border-radius: 12px; }
.btn-sm        { min-height: 40px; padding: 0 1rem; font-size: 0.82rem; }
.btn-block     { width: 100%; }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding: 4rem 0 3.5rem;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,194,203,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,194,203,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 75% 55%, rgba(0,194,203,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 45% 55% at 15% 75%, rgba(245,166,35,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(0,194,203,0.1);
  border: 1px solid rgba(0,194,203,0.3);
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.38rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.hero-badge-dot {
  width: 5px; height: 5px;
  background: var(--teal);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulseDot 2s infinite;
}
.hero-heading {
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 900;
  color: white;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.hero-heading em { font-style: normal; color: var(--teal); }
.hero-sub {
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.hero-stat-value {
  font-family: var(--font-disp);
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--teal);
  display: block;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.38);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}

/* Hero compact preview (mobile) */
.hero-preview-mobile {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.preview-prop-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}
.preview-prop-card {
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
}
.preview-prop-label {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.32);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 3px;
}
.preview-prop-value {
  font-family: var(--font-disp);
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
}
.preview-prop-value.teal { color: var(--teal); }
.preview-status {
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.preview-status.ok   { background: rgba(22,163,74,0.12); border: 1px solid rgba(22,163,74,0.3); color: #4ADE80; }
.preview-status.warn { background: rgba(217,119,6,0.12); border: 1px solid rgba(217,119,6,0.3); color: #FCD34D; }
.preview-cost {
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
}
.preview-cost-label {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.32);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 3px;
}
.preview-cost-value {
  font-family: var(--font-disp);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--amber);
}

/* Hero floating panel (desktop) */
.hero-panel-desktop { display: none; }
.hero-panel-inner {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 32px 72px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,194,203,0.07);
  animation: floatY 6s ease-in-out infinite;
}
.panel-winbar {
  display: flex;
  gap: 6px;
  margin-bottom: 1.1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  align-items: center;
}
.panel-dot { width: 10px; height: 10px; border-radius: 50%; }
.panel-titlebar { flex: 1; height: 7px; background: rgba(255,255,255,0.07); border-radius: 4px; margin-left: 8px; }
.panel-steps {
  display: flex;
  gap: 3px;
  margin-bottom: 1.1rem;
}
.panel-step { flex: 1; height: 4px; border-radius: 2px; }
.panel-step.done   { background: rgba(0,194,203,0.5); }
.panel-step.active { background: var(--teal); }
.panel-step.future { background: rgba(255,255,255,0.09); }

/* ============================================================
   SECTION SCAFFOLDING
   ============================================================ */
.section           { padding: 3.5rem 0; }
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: 0.6rem;
}
.section-title {
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
.section-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.65;
}
.section-header         { margin-bottom: 2.5rem; }
.section-header.centered { text-align: center; }
.section-header.centered .section-sub { margin: 0 auto; }

/* ============================================================
   HOW IT WORKS — CARDS
   ============================================================ */
.how-it-works { background: white; }
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--trans);
}
.step-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,194,203,0.15);
  transform: translateY(-2px);
}
.step-num {
  font-family: var(--font-disp);
  font-size: 4.5rem;
  font-weight: 900;
  color: rgba(10,22,40,0.05);
  position: absolute;
  top: 0.75rem; right: 1.25rem;
  line-height: 1;
}
.step-icon {
  width: 48px; height: 48px;
  background: var(--navy);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(10,22,40,0.18);
}
.step-title { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 0.4rem; }
.step-desc  { font-size: 0.87rem; color: var(--muted); line-height: 1.65; margin: 0; }

/* ============================================================
   ADDITIONS GRID
   ============================================================ */
.additions-section { background: var(--navy); }
.additions-section .section-title { color: white; }
.additions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.65rem;
}
.addition-tile {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 1rem 0.75rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--trans);
  -webkit-tap-highlight-color: transparent;
}
.addition-tile:hover {
  border-color: rgba(0,194,203,0.45);
  background: rgba(0,194,203,0.07);
  transform: translateY(-2px);
}
.addition-emoji { font-size: 1.6rem; margin-bottom: 0.35rem; display: block; }
.addition-name  {
  font-family: var(--font-disp);
  font-size: 0.88rem;
  font-weight: 700;
  color: white;
  line-height: 1.2;
  display: block;
}
.addition-size { font-size: 0.68rem; color: rgba(255,255,255,0.35); margin-top: 2px; display: block; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy-light) 100%);
  position: relative;
  overflow: hidden;
}
.cta-band::after {
  content: '';
  position: absolute;
  top: -30%; right: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,194,203,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.cta-inner .section-title { color: white; }
.cta-inner .section-sub   { color: rgba(255,255,255,0.5); margin: 0 auto 1.75rem; }

/* ============================================================
   DISCLAIMER BANNER
   ============================================================ */
.disclaimer-bar {
  background: rgba(245,166,35,0.07);
  border-top: 3px solid var(--amber);
  padding: 0.85rem 0;
}
.disclaimer-inner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.79rem;
  color: var(--muted);
  line-height: 1.6;
}
.disclaimer-inner p { margin: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.5);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand { margin-bottom: 2rem; }
.footer-brand .site-logo { margin-bottom: 0.85rem; }
.footer-desc {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.38);
  line-height: 1.7;
  max-width: 260px;
}
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.footer-col-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  margin-bottom: 1rem;
  display: block;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { font-size: 0.83rem; color: rgba(255,255,255,0.46); transition: color var(--trans); }
.footer-links a:hover { color: var(--teal); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.22);
}

/* ============================================================
   PLANNER WIZARD
   ============================================================ */
.planner-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

/* Progress bar */
.av-progress {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.85rem 0.75rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.av-step-dot {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  position: relative;
  cursor: default;
}
.av-step-dot::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.av-step-dot:last-child::after { display: none; }
.av-step-dot.done::after { background: var(--teal); }
.av-dot-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  border: 2px solid var(--border);
  background: var(--surface);
  position: relative;
  z-index: 1;
  transition: all 0.3s;
  flex-shrink: 0;
}
.av-step-dot.done   .av-dot-circle { background: var(--teal);   border-color: var(--teal-dk); color: white; font-size: 0.85rem; }
.av-step-dot.active .av-dot-circle { background: var(--navy);   border-color: var(--teal); box-shadow: 0 0 0 4px rgba(0,194,203,0.18); }
.av-dot-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  display: none; /* shown on larger screens */
}
.av-step-dot.active .av-dot-label { color: var(--navy); }
.av-step-dot.done   .av-dot-label { color: var(--teal-dk); }

/* Screen card */
.av-screen-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  animation: fadeUp 0.35s ease both;
  display: none; /* JS controls visibility */
}
.av-screen-card.is-active { display: block; }

.av-screen-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 0.3rem;
}
.av-screen-sub { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.5rem; }

/* Action bar at bottom of each step */
.av-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.av-actions .btn-back { order: 2; }
.av-actions .btn-next { order: 1; }

/* Form inputs */
.av-field { margin-bottom: 1rem; }
.av-label { font-size: 0.82rem; font-weight: 600; color: var(--text); display: block; margin-bottom: 4px; }
.av-input, .av-select, .av-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  background: white;
  outline: none;
  transition: border-color var(--trans);
  min-height: 50px;
  appearance: none;
  -webkit-appearance: none;
}
.av-input:focus, .av-select:focus, .av-textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0,194,203,0.12);
}
.av-input-row { display: flex; gap: 8px; }
.av-input-row .av-input { flex: 1; }
.av-hint { font-size: 0.75rem; color: #94A3B8; margin-top: 4px; }
.av-textarea { resize: vertical; min-height: 80px; }
.av-select-wrap { position: relative; }
.av-select-wrap::after {
  content: '▾';
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
  font-size: 0.85rem;
}

/* Property snapshot */
.prop-snapshot {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-top: 1.25rem;
  animation: fadeUp 0.35s ease both;
}
.prop-snapshot-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94A3B8;
  margin-bottom: 0.85rem;
  display: block;
}
.prop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 0.85rem;
}
.prop-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
}
.prop-card.highlight { border-color: rgba(0,194,203,0.4); }
.prop-label { font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: #94A3B8; margin-bottom: 3px; display: block; }
.prop-value { font-family: var(--font-disp); font-size: 0.95rem; font-weight: 700; color: var(--navy); line-height: 1.2; }
.prop-value.teal { color: var(--teal-dk); }
.prop-notice {
  background: var(--success-bg);
  border: 1px solid rgba(22,163,74,0.3);
  border-radius: 6px;
  padding: 0.6rem 0.85rem;
  font-size: 0.82rem;
  color: #15803D;
  display: flex;
  gap: 7px;
  align-items: flex-start;
}
.prop-notice.warn {
  background: var(--info-bg);
  border-color: #BFDBFE;
  color: #1E40AF;
}

/* Upload grid */
.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 0.75rem;
  gap: 4px;
  background: var(--surface);
  cursor: pointer;
  text-align: center;
  min-height: 100px;
  transition: all var(--trans);
  -webkit-tap-highlight-color: transparent;
  position: relative;
}
.upload-zone.required { border-color: rgba(0,194,203,0.45); }
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--teal);
  background: rgba(0,194,203,0.05);
}
.upload-zone input[type="file"] {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0; cursor: pointer;
}
.upload-icon  { font-size: 1.7rem; }
.upload-name  { font-size: 0.8rem; font-weight: 600; color: var(--navy); }
.upload-hint  { font-size: 0.68rem; color: #94A3B8; }
.upload-hint.req { color: var(--teal-dk); font-weight: 700; }
.upload-tap   { font-size: 0.7rem; color: var(--teal); margin-top: 3px; }
.upload-preview { display: none; position: relative; }
.upload-preview img { width: 100%; height: 100px; object-fit: cover; border-radius: 10px; }
.upload-remove {
  position: absolute; top: 4px; right: 4px;
  width: 24px; height: 24px;
  background: rgba(10,22,40,0.8); color: white;
  border: none; border-radius: 50%;
  font-size: 0.7rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

/* Path choice */
.path-choice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}
.path-btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 1rem 1.1rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  transition: all var(--trans);
  -webkit-tap-highlight-color: transparent;
}
.path-btn.active, .path-btn:hover { border-color: var(--teal); background: rgba(0,194,203,0.05); }
.path-btn-icon  { font-size: 1.3rem; }
.path-btn-label { font-size: 0.9rem; font-weight: 700; color: var(--navy); }
.path-btn-sub   { font-size: 0.75rem; color: var(--muted); }

/* Addition tiles */
.addition-tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}
.add-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0.85rem 0.5rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  text-align: center;
  min-height: 90px;
  justify-content: center;
  transition: all 0.18s;
  -webkit-tap-highlight-color: transparent;
}
.add-tile.selected {
  border-color: var(--teal);
  background: rgba(0,194,203,0.06);
  box-shadow: 0 0 0 3px rgba(0,194,203,0.15);
}
.add-tile:active { transform: scale(0.96); }
.add-tile-emoji { font-size: 1.4rem; }
.add-tile-name  { font-size: 0.72rem; font-weight: 700; color: var(--navy); line-height: 1.2; }
.add-tile-sqft  { font-size: 0.62rem; color: var(--teal-dk); }

/* Addition details panel */
.add-details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  margin-bottom: 1rem;
  display: none;
  animation: fadeUp 0.3s ease both;
}
.add-details.is-visible { display: block; }
.add-details-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94A3B8;
  margin-bottom: 0.75rem;
  display: block;
}
.trades-row {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  padding-top: 4px;
}
.trade-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  min-height: 44px;
}
.trade-label input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--teal);
  flex-shrink: 0;
}

/* Style selector */
.style-selector {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 1.1rem;
}
.style-btn {
  padding: 0.45rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.18s;
  min-height: 38px;
  font-family: var(--font-body);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.style-btn.active, .style-btn:hover {
  border-color: var(--teal);
  background: rgba(0,194,203,0.08);
  color: var(--navy);
}

/* Visualization box */
.vis-box {
  background: var(--navy);
  border-radius: 14px;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  overflow: hidden;
  position: relative;
}
.vis-box-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(0,194,203,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.vis-placeholder {
  text-align: center;
  color: rgba(255,255,255,0.4);
  padding: 2rem 1.5rem;
  position: relative;
  z-index: 1;
}
.vis-placeholder-icon { font-size: 3rem; margin-bottom: 0.85rem; display: block; }
.vis-placeholder p    { font-size: 0.88rem; max-width: 280px; margin: 0 0 1.25rem; line-height: 1.6; }
.vis-info-card {
  background: rgba(0,194,203,0.09);
  border: 1px solid rgba(0,194,203,0.28);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  text-align: left;
  max-width: 280px;
  margin: 0 auto;
}
.vis-info-label { font-size: 0.6rem; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.35rem; display: block; }
.vis-info-style { font-family: var(--font-disp); font-size: 1rem; font-weight: 700; color: white; }
.vis-info-type  { font-size: 0.72rem; color: rgba(255,255,255,0.4); margin-top: 3px; }

/* Zoning badge */
.zoning-badge {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0.85rem 1rem;
  border-left: 4px solid;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.zoning-badge.ok      { background: var(--success-bg); border-color: #22C55E; color: #15803D; }
.zoning-badge.review  { background: var(--info-bg);    border-color: #3B82F6; color: #1D4ED8; }
.zoning-badge.complex { background: var(--warn-bg);    border-color: #F59E0B; color: #92400E; }

/* Check items */
.check-item {
  padding: 0.65rem 0.9rem;
  border-radius: 6px;
  border-left: 3px solid;
  margin-bottom: 0.5rem;
  font-size: 0.84rem;
  line-height: 1.5;
}
.check-item strong { display: block; margin-bottom: 2px; }
.check-pass { background: var(--success-bg); border-color: #22C55E; color: #14532D; }
.check-info { background: var(--info-bg);    border-color: #3B82F6; color: #1E3A8A; }
.check-warn { background: var(--warn-bg);    border-color: #F59E0B; color: #78350F; }

/* Cost table */
.cost-table {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.86rem;
  gap: 0.5rem;
}
.cost-row:last-child {
  border: none;
  background: var(--navy);
  border-radius: 0 0 11px 11px;
}
.cost-label { color: var(--muted); }
.cost-value { font-weight: 600; color: var(--navy); text-align: right; }
.cost-row:last-child .cost-label { color: rgba(255,255,255,0.65); font-weight: 700; }
.cost-row:last-child .cost-value {
  font-family: var(--font-disp);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--teal);
}

/* Permit items */
.permit-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
}
.permit-badge {
  background: var(--navy);
  color: white;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Results grid */
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.results-col-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94A3B8;
  margin-bottom: 0.65rem;
  display: block;
}

/* Export cards */
.export-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}
.export-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  transition: border-color var(--trans);
}
.export-card:hover { border-color: var(--teal); }
.export-icon  { font-size: 1.8rem; }
.export-title { font-family: var(--font-disp); font-size: 1.1rem; font-weight: 700; color: var(--navy); }
.export-desc  { font-size: 0.83rem; color: var(--muted); line-height: 1.55; margin: 0; }
.email-row    { display: flex; gap: 7px; margin-top: 4px; }
.email-row .av-input { min-height: 42px; font-size: 0.85rem; }

/* Disclaimer box */
.disclaimer-box {
  background: #FEF9EC;
  border: 1px solid #FCD34D;
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  font-size: 0.79rem;
  color: #78350F;
  line-height: 1.65;
}
.disclaimer-box strong { display: block; margin-bottom: 0.2rem; }

/* Lookup spinner */
.spinner { display: inline-block; animation: spin 0.8s linear infinite; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp   { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:none; } }
@keyframes fadeIn   { from { opacity:0; } to { opacity:1; } }
@keyframes floatY   { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-9px)} }
@keyframes pulseDot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(1.6)} }
@keyframes spin     { to { transform:rotate(360deg); } }

/* ============================================================
   RESPONSIVE — TABLET  (≥640px)
   ============================================================ */
@media (min-width: 640px) {
  .hero { padding: 5rem 0 4rem; }
  .hero-actions { flex-direction: row; }
  .steps-grid   { grid-template-columns: 1fr 1fr; }
  .av-actions   { flex-direction: row; }
  .av-actions .btn-back { order: 1; }
  .av-actions .btn-next { order: 2; margin-left: auto; }
  .upload-grid  { grid-template-columns: repeat(3, 1fr); }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .export-grid  { grid-template-columns: 1fr 1fr; }
  .footer-cols  { grid-template-columns: repeat(4, 1fr); }
  .footer-brand { margin-bottom: 0; }
  .footer-top   { display: grid; grid-template-columns: 2fr 3fr; gap: 3rem; align-items: start; }
  .av-screen-card { padding: 2rem; }
  .av-dot-label { display: block; }
  .av-dot-circle { width: 36px; height: 36px; }
}

/* ============================================================
   RESPONSIVE — DESKTOP (≥900px)
   ============================================================ */
@media (min-width: 900px) {
  .nav-toggle        { display: none !important; }
  .main-nav          { display: flex !important; }
  .header-actions .btn-primary { display: inline-flex !important; }

  .hero { min-height: 88vh; padding: 5rem 0; display: flex; align-items: center; }
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 5rem; }
  .hero-preview-mobile { display: none; }
  .hero-panel-desktop  { display: block; }

  .section   { padding: 5rem 0; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); }
  .addition-tiles { grid-template-columns: repeat(4, 1fr); }
  .cta-inner  { text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 3rem; }
  .cta-inner .section-sub { margin: 0 0 0; max-width: 420px; }
}

/* ============================================================
   RESPONSIVE — LARGE (≥1200px)
   ============================================================ */
@media (min-width: 1200px) {
  .addition-tiles { grid-template-columns: repeat(6, 1fr); }
}

/* ============================================================
   HIDE ON MOBILE
   ============================================================ */
@media (max-width: 899px) {
  .main-nav { display: none; }
  .header-actions .btn-primary.hide-mobile { display: none; }
  .nav-toggle { display: flex; }
}