/* ==========================================================================
   Affordable Patio Cover Ltd. — Design System
   Modern luxury minimal: charcoal / cream / stone + bronze accent
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  /* Palette */
  --charcoal: #1c1b19;
  --charcoal-soft: #2b2926;
  --cream: #f6f2ea;
  --cream-soft: #efe9dd;
  --stone: #a39a8b;
  --stone-light: #d8d1c3;
  --bronze: #9a8358;
  --bronze-dark: #7d6a45;
  --white: #ffffff;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;
  --space-7: 9rem;

  --radius: 2px;
  --max-width: 1280px;
  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* -------------------------------------------------------------------------
   Reset
   ------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--cream);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 500; line-height: 1.15; margin: 0 0 var(--space-2); }
p { margin: 0 0 var(--space-2); }
button { font-family: inherit; cursor: pointer; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* -------------------------------------------------------------------------
   Scroll motion — reveal-on-scroll, parallax, sticky header state
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms cubic-bezier(0.16, 1, 0.3, 1), transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.reveal-visible { opacity: 1; transform: translateY(0); }
.reveal-group > * { --reveal-delay: 0ms; }
.reveal-group > *:nth-child(2) { --reveal-delay: 90ms; }
.reveal-group > *:nth-child(3) { --reveal-delay: 180ms; }
.reveal-group > *:nth-child(4) { --reveal-delay: 270ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.site-header { transition: padding var(--transition), box-shadow var(--transition), background var(--transition); }
.site-header.scrolled { box-shadow: 0 8px 24px -18px rgba(28,27,25,0.4); }
.site-header.scrolled .header-inner { padding-top: var(--space-1); padding-bottom: var(--space-1); }

.hero { overflow: hidden; }
.hero-media {
  position: absolute;
  inset: -8% 0 -8% 0;
  z-index: -1;
  background-position: center;
  background-size: cover;
  will-change: transform;
}
.hero-media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(28,27,25,0.72), rgba(28,27,25,0.55));
}

.counter { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); color: var(--bronze); }

/* -------------------------------------------------------------------------
   Typography scale
   ------------------------------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: var(--space-2);
}
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.lede { font-size: 1.125rem; color: var(--charcoal-soft); max-width: 60ch; }

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--bronze); color: var(--white); }
.btn-primary:hover { background: var(--bronze-dark); }
.btn-outline { background: transparent; color: var(--charcoal); border-color: var(--charcoal); }
.btn-outline:hover { background: var(--charcoal); color: var(--cream); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline-light:hover { background: var(--white); color: var(--charcoal); }
.btn-block { width: 100%; }

.cta-row { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* -------------------------------------------------------------------------
   Header / Nav
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(246, 242, 234, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--stone-light);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
}
.brand span { color: var(--bronze); }
.brand-logo { height: 52px; width: auto; display: block; }
.footer-logo { height: 48px; width: auto; display: block; }
@media (max-width: 900px) { .brand-logo { height: 42px; } }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links { display: flex; gap: var(--space-3); }
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { border-color: var(--bronze); color: var(--bronze-dark); }

.header-cta { display: flex; align-items: center; gap: var(--space-2); }
.header-phone { display: flex; flex-direction: column; text-align: right; font-size: 0.85rem; }
.header-phone a { font-weight: 800; font-size: 1rem; color: var(--charcoal); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
}
.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  margin: 5px 0;
  transition: transform var(--transition), opacity var(--transition);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    flex-direction: column;
    padding: var(--space-3);
    gap: var(--space-2);
    border-bottom: 1px solid var(--stone-light);
    box-shadow: 0 16px 32px -20px rgba(28,27,25,0.35);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .header-phone { display: none; }
}

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  background: var(--charcoal);
  color: var(--white);
  padding: var(--space-7) 0 var(--space-6);
}
.hero-inner { max-width: 720px; }
.hero .eyebrow { color: var(--stone-light); }
.hero h1 { color: var(--white); }
.hero .lede { color: var(--stone-light); }
.trust-strip {
  margin-top: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: var(--space-3);
}
.trust-item { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; font-weight: 600; color: var(--stone-light); }
.trust-item .icon { color: var(--bronze); font-size: 1.1rem; }

/* Page header for interior pages */
.page-header {
  background: var(--charcoal);
  color: var(--white);
  padding: var(--space-6) 0 var(--space-5);
}
.page-header h1 { color: var(--white); }
.page-header .lede { color: var(--stone-light); }
.breadcrumb { font-size: 0.85rem; color: var(--stone); margin-bottom: var(--space-2); }
.breadcrumb a { color: var(--stone-light); }
.breadcrumb a:hover { color: var(--bronze); }

/* -------------------------------------------------------------------------
   Sections
   ------------------------------------------------------------------------- */
section { padding: var(--space-6) 0; }
.section-alt { background: var(--cream-soft); }
.section-dark { background: var(--charcoal); color: var(--cream); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-head { max-width: 640px; margin-bottom: var(--space-5); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Services grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--stone-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -20px rgba(28,27,25,0.25); }
.card-media { aspect-ratio: 4/3; background: var(--stone-light); position: relative; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: var(--space-3); }
.card-body h3 { margin-bottom: 0.5rem; }
.card-body p { color: var(--charcoal-soft); font-size: 0.95rem; }
.card-link { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; color: var(--bronze); margin-top: var(--space-1); }
.card-link:hover { color: var(--bronze-dark); }

/* Placeholder image swatch (used until real photos are supplied) */
.placeholder-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: repeating-linear-gradient(135deg, var(--stone-light), var(--stone-light) 10px, var(--cream-soft) 10px, var(--cream-soft) 20px);
  color: var(--charcoal-soft);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  padding: var(--space-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Why us / trust points */
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
@media (max-width: 700px) { .feature-list { grid-template-columns: 1fr; } }
.feature-item { display: flex; gap: var(--space-2); align-items: flex-start; }
.feature-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--charcoal);
  color: var(--bronze);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.feature-item h3 { font-size: 1.05rem; margin-bottom: 0.25rem; font-family: var(--font-body); }
.feature-item p { font-size: 0.92rem; color: var(--charcoal-soft); margin: 0; }

/* Service areas */
.area-tags { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-2); }
.area-tag {
  padding: 0.5rem 1rem;
  border: 1px solid var(--stone);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
}

/* Testimonials */
.testimonial {
  background: var(--white);
  border: 1px solid var(--stone-light);
  padding: var(--space-4);
  border-radius: var(--radius);
}
.testimonial .stars { color: var(--bronze); letter-spacing: 0.15em; margin-bottom: var(--space-2); }
.testimonial p { font-style: italic; color: var(--charcoal-soft); }
.testimonial .author { font-weight: 800; font-style: normal; margin-top: var(--space-2); font-size: 0.9rem; }

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: var(--space-5); }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; top: 0; left: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--bronze);
  border-top: 2px solid var(--bronze);
  width: 44px;
  padding-top: 0.25rem;
}

/* CTA band */
.cta-band {
  background: var(--bronze);
  color: var(--white);
  text-align: center;
  padding: var(--space-5) 0;
}
.cta-band h2 { color: var(--white); }
.cta-band .btn-outline-light { border-color: rgba(255,255,255,0.8); }

/* -------------------------------------------------------------------------
   Forms
   ------------------------------------------------------------------------- */
.quote-form {
  background: var(--white);
  border: 1px solid var(--stone-light);
  padding: var(--space-4);
  border-radius: var(--radius);
  display: grid;
  gap: var(--space-2);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field label { font-size: 0.85rem; font-weight: 700; }
.field input,
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--stone);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--charcoal);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--bronze);
  outline-offset: 1px;
}
.field-required::after { content: ' *'; color: var(--bronze); }
.form-note { font-size: 0.8rem; color: var(--charcoal-soft); }
.form-success {
  display: none;
  background: var(--cream-soft);
  border: 1px solid var(--bronze);
  padding: var(--space-3);
  border-radius: var(--radius);
  text-align: center;
}
.form-success.visible { display: block; }
.quote-form.hidden { display: none; }

/* -------------------------------------------------------------------------
   Gallery
   ------------------------------------------------------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-bottom: var(--space-4); }
.filter-btn {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--stone);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  background: transparent;
  transition: background var(--transition), color var(--transition);
}
.filter-btn.active,
.filter-btn:hover { background: var(--charcoal); color: var(--cream); border-color: var(--charcoal); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-2); }
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }
.gallery-item { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition); }
.gallery-item:hover img { transform: scale(1.05); }

/* -------------------------------------------------------------------------
   Map / contact
   ------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-item { display: flex; gap: var(--space-2); margin-bottom: var(--space-3); }
.map-embed { border: 1px solid var(--stone-light); border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; }
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer { background: var(--charcoal); color: var(--stone-light); padding: var(--space-5) 0 var(--space-3); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-4); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { font-family: var(--font-display); font-size: 1.2rem; color: var(--white); margin-bottom: var(--space-2); }
.footer-col h4 { color: var(--white); font-family: var(--font-body); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: var(--space-2); }
.footer-col li { margin-bottom: 0.6rem; font-size: 0.9rem; }
.footer-col a:hover { color: var(--bronze); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: var(--space-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-1); font-size: 0.8rem; color: var(--stone); }

/* -------------------------------------------------------------------------
   Utilities
   ------------------------------------------------------------------------- */
.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;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--bronze); color: var(--white);
  padding: 0.75rem 1.25rem; z-index: 1000; font-weight: 700;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }
