/* =========================================================
   COPPERLINE ROOFING CO. — Design tokens
   ========================================================= */
:root{
  --ink: #1B1E20;
  --ink-2: #24282B;
  --ink-soft: #3A3F42;
  --paper: #F3EFE6;
  --paper-2: #E9E2D2;
  --copper: #B5702F;
  --copper-light: #D68C4A;
  --copper-dark: #8F5622;
  --patina: #4F7A6C;
  --slate: #435363;
  --rust: #8C3A2B;
  --line: rgba(27,30,32,0.12);
  --line-light: rgba(243,239,230,0.16);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  --container: 1200px;
  --radius: 4px;
  --shadow-card: 0 12px 30px -14px rgba(27,30,32,0.35);
  --ease: cubic-bezier(.22,.9,.32,1);
}

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

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color: inherit; text-decoration: none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family: var(--font-display); margin:0; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }
:focus-visible{ outline: 2.5px solid var(--copper); outline-offset: 3px; }

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 5.5rem 1.75rem;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 1rem;
  display:inline-block;
}
.eyebrow-dark{ color: var(--copper-dark); }
.eyebrow-light{ color: var(--copper-light); }

.section-title{
  font-size: clamp(1.75rem, 3.2vw, 2.6rem);
  max-width: 18ch;
  line-height: 1.12;
  margin-bottom: 1rem;
}
.section-title--light{ color: var(--paper); }

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.5rem;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-body);
  font-weight:600;
  font-size:0.95rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn-copper{ background: var(--copper); color: var(--paper); }
.btn-copper:hover{ background: var(--copper-light); transform: translateY(-2px); }
.btn-outline{ border-color: currentColor; color: inherit; background: transparent; }
.btn-outline:hover{ background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.btn-lg{ padding: 1rem 2rem; font-size: 1rem; }
.btn-block{ width:100%; }

/* =========================================================
   Storm banner
   ========================================================= */
.storm-banner{
  background: var(--rust);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 1rem;
  padding: 0.6rem 3rem 0.6rem 1rem;
  position: relative;
  text-align:center;
}
.storm-banner p{ margin:0; }
.storm-banner a{ text-decoration: underline; text-underline-offset: 3px; font-weight:700; }
.storm-dot{
  display:inline-block; width:7px; height:7px; border-radius:50%;
  background: var(--paper); margin-right: 0.4rem;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:0.35; } }
.storm-close{
  position:absolute; right: 0.75rem; top:50%; transform: translateY(-50%);
  background:none; border:none; color: var(--paper); font-size: 0.95rem; opacity:0.8;
}
.storm-close:hover{ opacity:1; }
.storm-banner.is-hidden{ display:none; }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position: sticky; top:0; z-index: 90;
  background: rgba(27,30,32,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-light);
  transition: padding 0.3s var(--ease);
}
.header-inner{
  max-width: var(--container);
  margin:0 auto;
  padding: 1.15rem 1.75rem;
  display:flex; align-items:center; justify-content:space-between;
  gap: 1.5rem;
}
.logo{
  display:flex; align-items:center; gap:0.55rem;
  color: var(--paper);
  font-family: var(--font-display);
  font-weight:600; font-size:1.25rem;
  flex-shrink:0;
}
.logo svg{ color: var(--copper-light); }
.main-nav{
  display:flex; gap: 2rem;
  font-size: 0.92rem; font-weight:500;
}
.main-nav a{ color: var(--paper); opacity:0.82; position:relative; padding: 0.25rem 0; }
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-2px; width:0; height:1.5px;
  background: var(--copper-light); transition: width 0.25s var(--ease);
}
.main-nav a:hover{ opacity:1; }
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:1.25rem; }
.header-phone{ color: var(--paper); font-family: var(--font-mono); font-size:0.85rem; opacity:0.85; }
.header-phone:hover{ opacity:1; }
.header-cta{ padding: 0.65rem 1.3rem; font-size:0.88rem; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:34px; background:transparent; border:none; padding:0;
}
.nav-toggle span{ display:block; height:2px; width:100%; background: var(--paper); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 4.5rem 1.75rem 6rem;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items:center;
}
.hero-copy h1{
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.04;
  font-weight:600;
  margin-bottom: 1.5rem;
}
.hero-accent{ color: var(--copper-light); font-style: italic; font-weight:500; }
.hero-sub{
  font-size: 1.08rem;
  color: rgba(243,239,230,0.78);
  max-width: 46ch;
  margin-bottom: 2.25rem;
}
.hero-ctas{ display:flex; gap:1rem; flex-wrap:wrap; margin-bottom: 3rem; }

.hero-trust{ display:flex; align-items:center; gap:1.5rem; flex-wrap:wrap; }
.trust-item{ display:flex; flex-direction:column; }
.trust-num{ font-family: var(--font-display); font-size:1.7rem; font-weight:600; color: var(--copper-light); line-height:1; }
.trust-star{ font-size:1.1rem; }
.trust-label{ font-family: var(--font-mono); font-size:0.72rem; opacity:0.65; margin-top:0.35rem; line-height:1.35; }
.trust-div{ width:1px; height:34px; background: var(--line-light); }

.hero-visual{ position:relative; }
.roof-svg{ width:100%; height:auto; overflow:visible; }
.deck-outline{ stroke: rgba(243,239,230,0.22); stroke-width:1.5; }
.ridge-line{ stroke: rgba(243,239,230,0.22); stroke-width:1.5; }
.rafters line{ stroke: rgba(243,239,230,0.14); stroke-width:1; }
.nail-point{ fill: var(--copper-light); opacity:0.9; }

.tile{ stroke: var(--ink); stroke-width:2; rx:2; }
.tile-a{ fill: var(--copper); }
.tile-b{ fill: var(--copper-dark); }
.ridge-cap{ fill: var(--patina); }

.shingle-courses .course{
  transform-origin: center;
  animation: layDown 0.7s var(--ease) both;
  animation-delay: var(--d);
}
@keyframes layDown{
  0%{ opacity:0; transform: translateY(-26px) scaleY(0.6); }
  60%{ opacity:1; }
  100%{ opacity:1; transform: translateY(0) scaleY(1); }
}

.visual-caption{
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-align:center;
  color: rgba(243,239,230,0.55);
  margin-top: 0.5rem;
}

/* Roofline angled divider */
.roofline-edge{
  height: 46px;
  background: var(--paper);
  clip-path: polygon(0% 100%, 0% 40%, 6% 100%, 12% 30%, 18% 100%, 24% 40%, 30% 100%, 36% 30%, 42% 100%, 48% 40%, 54% 100%, 60% 30%, 66% 100%, 72% 40%, 78% 100%, 84% 30%, 90% 100%, 96% 40%, 100% 100%);
}
.roofline-edge--dark{ background: var(--slate); }
.hero .roofline-edge{ position:relative; z-index:2; margin-top:-2px; }

/* =========================================================
   Trust strip
   ========================================================= */
.trust-strip{ background: var(--paper); border-bottom: 1px solid var(--line); }
.trust-strip-inner{
  max-width: var(--container); margin:0 auto; padding: 1.5rem 1.75rem;
  display:flex; align-items:center; gap: 1.5rem; flex-wrap:wrap;
  font-family: var(--font-mono); font-size:0.72rem; letter-spacing:0.06em;
  text-transform:uppercase; color: var(--ink-soft);
}
.brand-marks{ display:flex; gap:1.75rem; flex-wrap:wrap; font-weight:700; color: var(--ink); opacity:0.55; }

/* =========================================================
   Services
   ========================================================= */
.services{ background: var(--paper); }
.service-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.service-card{
  background: #fff;
  border: 1px solid var(--line);
  padding: 2.25rem 1.75rem;
  position:relative;
  clip-path: polygon(0 14px, 14px 0, 100% 0, 100% 100%, 0 100%);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color .3s var(--ease);
  opacity:0; transform: translateY(24px);
}
.service-card.is-visible{ opacity:1; transform: translateY(0); }
.service-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: var(--copper); }
.service-icon{ width:48px; height:48px; color: var(--copper); margin-bottom:1.25rem; }
.service-card h3{ font-size:1.2rem; margin-bottom:0.6rem; }
.service-card p{ color: var(--ink-soft); font-size:0.95rem; }

/* =========================================================
   Courses / Process
   ========================================================= */
.courses-section{ background: var(--slate); color: var(--paper); }
.courses-intro{
  max-width: 56ch;
  color: rgba(243,239,230,0.75);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}
.courses-list{ display:flex; flex-direction:column; }
.course-row{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap: 2rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--line-light);
  opacity:0; transform: translateX(-16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.course-row.is-visible{ opacity:1; transform: translateX(0); }
.course-row:last-child{ border-bottom: 1px solid var(--line-light); }
.course-num{
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--copper-light);
  letter-spacing:0.04em;
  padding-top: 0.2rem;
}
.course-body h3{ font-size:1.3rem; margin-bottom:0.5rem; color: var(--paper); }
.course-body p{ color: rgba(243,239,230,0.72); max-width: 58ch; }

/* =========================================================
   Stats
   ========================================================= */
.stats{ background: var(--ink-2); }
.stats-inner{
  padding-top: 3.5rem; padding-bottom: 3.5rem;
  display:grid; grid-template-columns: repeat(4,1fr); gap: 2rem;
  text-align:center;
}
.stat-num{
  display:block; font-family: var(--font-display); font-weight:600;
  font-size: clamp(2rem, 4vw, 3rem); color: var(--copper-light);
}
.stat-label{
  display:block; font-family: var(--font-mono); font-size:0.75rem;
  color: rgba(243,239,230,0.6); margin-top:0.5rem; letter-spacing:0.03em;
}

/* =========================================================
   Work / gallery
   ========================================================= */
.work{ background: var(--paper); }
.work-grid{
  margin-top: 3rem;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 1.25rem;
}
.work-card{ margin:0; position:relative; overflow:hidden; border-radius: var(--radius); }
.work-card--tall{ grid-row: span 2; }
.work-swatch{ width:100%; height:100%; transition: transform 0.5s var(--ease); }
.work-card:hover .work-swatch{ transform: scale(1.06); }
.work-swatch--slate{ background: linear-gradient(155deg, #435363, #24303B); }
.work-swatch--copper{ background: linear-gradient(155deg, #B5702F, #7A481C); }
.work-swatch--patina{ background: linear-gradient(155deg, #5D9683, #33544A); }
.work-swatch--rust{ background: linear-gradient(155deg, #A6503C, #6C2E22); }
.work-card figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding: 1.1rem 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,0.65), transparent);
  color: var(--paper);
}
.work-card h3{ font-size:1.05rem; margin-bottom:0.15rem; }
.work-card p{ font-family: var(--font-mono); font-size:0.72rem; opacity:0.8; }

/* =========================================================
   Reviews
   ========================================================= */
.reviews{ background: var(--paper-2); }
.review-track{
  margin-top: 3rem;
  display:flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.review-track::-webkit-scrollbar{ display:none; }
.review-card{
  scroll-snap-align: start;
  flex: 0 0 min(420px, 85vw);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem;
}
.review-stars{ color: var(--copper); letter-spacing:2px; margin-bottom:1rem; font-size:0.95rem; }
.review-text{ font-size:1.02rem; margin-bottom:1.5rem; color: var(--ink-soft); }
.review-name{ font-family: var(--font-mono); font-size:0.78rem; color: var(--ink); }
.review-dots{ display:flex; gap:0.5rem; justify-content:center; margin-top:1.5rem; }
.review-dots button{
  width:8px; height:8px; border-radius:50%; border:none; background: var(--line); padding:0;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.review-dots button.is-active{ background: var(--copper); transform: scale(1.2); }

/* =========================================================
   Contact
   ========================================================= */
.contact{ background: var(--ink); color: var(--paper); }
.contact-inner{
  display:grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items:start;
}
.contact-sub{ color: rgba(243,239,230,0.75); font-size:1.05rem; margin-bottom:2.25rem; max-width:42ch; }
.contact-list{ display:flex; flex-direction:column; gap:1.1rem; }
.contact-list li{ display:flex; flex-direction:column; gap:0.15rem; border-top:1px solid var(--line-light); padding-top:1.1rem; }
.contact-list li:first-child{ border-top:none; padding-top:0; }
.contact-list strong{ font-family: var(--font-mono); font-size:0.7rem; text-transform:uppercase; letter-spacing:0.08em; color: var(--copper-light); }
.contact-list a{ font-size:1.05rem; }
.contact-list a:hover{ color: var(--copper-light); }
.contact-list span{ font-size:1.05rem; color: rgba(243,239,230,0.85); }

.contact-form{
  background: var(--ink-2);
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  padding: 2.25rem;
  display:flex; flex-direction:column; gap:1.25rem;
}
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1.25rem; }
.field{ display:flex; flex-direction:column; gap:0.45rem; }
.field label{ font-family: var(--font-mono); font-size:0.75rem; color: rgba(243,239,230,0.7); }
.field input, .field select, .field textarea{
  background: var(--ink);
  border: 1.5px solid var(--line-light);
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color .25s var(--ease);
}
.field textarea{ resize: vertical; min-height: 80px; }
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--copper-light); }
.field-error{ display:none; font-size:0.78rem; color: #E19A7C; }
.field.has-error input, .field.has-error select{ border-color: var(--rust); }
.field.has-error .field-error{ display:block; }
.form-note{ font-family: var(--font-mono); font-size:0.85rem; min-height:1.2em; color: var(--patina); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ background: var(--ink-2); color: rgba(243,239,230,0.8); }
.footer-inner{
  max-width: var(--container); margin:0 auto; padding: 4rem 1.75rem 2.5rem;
  display:grid; grid-template-columns: 1.2fr 2fr; gap: 3rem;
}
.logo--footer{ color: var(--paper); margin-bottom:1rem; }
.footer-brand p{ font-size:0.9rem; line-height:1.7; opacity:0.7; }
.footer-cols{ display:grid; grid-template-columns: repeat(3,1fr); gap:2rem; }
.footer-col h4{ font-family: var(--font-mono); font-size:0.75rem; text-transform:uppercase; letter-spacing:0.08em; color: var(--copper-light); margin-bottom:1rem; }
.footer-col{ display:flex; flex-direction:column; gap:0.7rem; font-size:0.9rem; }
.footer-col a:hover{ color: var(--copper-light); }
.footer-bottom{
  border-top: 1px solid var(--line-light);
  padding: 1.5rem 1.75rem;
  text-align:center;
  font-family: var(--font-mono);
  font-size:0.75rem;
  opacity:0.5;
}

/* =========================================================
   Scroll-reveal generic
   ========================================================= */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ max-width: 480px; margin: 0 auto; order:-1; }
  .service-grid{ grid-template-columns: repeat(2,1fr); }
  .work-grid{ grid-template-columns: repeat(2,1fr); grid-auto-rows:200px; }
  .work-card--tall{ grid-row: span 1; }
  .contact-inner{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; }
  .stats-inner{ grid-template-columns: repeat(2,1fr); row-gap:2.5rem; }
}

@media (max-width: 860px){
  .main-nav{
    position: fixed; inset: 66px 0 0 0;
    background: var(--ink);
    flex-direction: column;
    padding: 2rem 1.75rem;
    gap: 1.5rem;
    font-size: 1.1rem;
    transform: translateX(100%);
    transition: transform .35s var(--ease);
    z-index: 80;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .header-phone{ display:none; }
  .nav-toggle{ display:flex; }
  .header-cta{ display:none; }
  .footer-cols{ grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 640px){
  .section-inner{ padding: 3.75rem 1.25rem; }
  .hero-inner{ padding: 3rem 1.25rem 4rem; }
  .hero-ctas{ flex-direction:column; align-items:stretch; }
  .hero-trust{ gap:1.1rem; }
  .service-grid{ grid-template-columns:1fr; }
  .work-grid{ grid-template-columns:1fr; grid-auto-rows:220px; }
  .form-row{ grid-template-columns:1fr; }
  .stats-inner{ grid-template-columns: 1fr 1fr; }
  .course-row{ grid-template-columns:1fr; gap:0.5rem; }
  .footer-cols{ grid-template-columns:1fr; gap:1.75rem; }
  .storm-banner{ font-size:0.72rem; padding-right:2.5rem; }
  .trust-strip-inner{ flex-direction:column; align-items:flex-start; gap:0.75rem; }
}