/* ═══════════════════════════════════════════════
   ALTER PHASE ROOFING — GLOBAL STYLESHEET
   alterphaseroofing.com
═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Playfair+Display:ital@1&display=swap');

:root {
  --coal:       #0d0d0d;
  --slate:      #161616;
  --mid:        #202020;
  --panel:      #1a1a1a;
  --border:     #2a2a2a;
  --border-hi:  #383838;
  --amber:      #e8960a;
  --amber-lt:   #f5b332;
  --amber-dim:  rgba(232,150,10,0.10);
  --amber-glow: rgba(232,150,10,0.20);
  --off-white:  #f0ece4;
  --muted:      #7a7a7a;
  --text:       #b8b4ac;
  --font-d:  'Bebas Neue', sans-serif;
  --font-b:  'DM Sans', sans-serif;
  --font-s:  'Playfair Display', serif;
  --max-w: 1280px;
  --pad:   clamp(1.5rem, 5vw, 5rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--coal);
  color: var(--text);
  font-family: var(--font-b);
  line-height: 1.65;
  overflow-x: hidden;
}

/* Grain overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 0.3;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 { font-family: var(--font-d); letter-spacing: 0.02em; line-height: 0.94; }

/* ── UTILITIES ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad); }
.section    { padding: clamp(4rem, 8vw, 7rem) var(--pad); }
.sr-only    { position: absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }

.label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--amber); font-weight: 600; margin-bottom: 0.9rem;
}
.label::before { content:''; display:block; width:18px; height:1px; background:var(--amber); }

.section-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  color: var(--off-white);
}

.section-desc {
  font-size: 1rem; color: var(--muted);
  max-width: 540px; line-height: 1.75; margin-top: 1rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; font-family: var(--font-d);
  font-size: 1rem; letter-spacing: 0.1em;
  padding: 0.85rem 2rem;
  transition: all 0.2s; cursor: pointer; border: none;
}

.btn-amber {
  background: var(--amber); color: var(--coal);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.btn-amber:hover { background: var(--amber-lt); transform: translateY(-2px); }

.btn-ghost {
  border: 1px solid var(--border-hi); color: var(--off-white);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }

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

/* ── NAVIGATION ── */
#nav {
  position: fixed; top:0; left:0; right:0; z-index:200;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 3.5rem);
  background: rgba(13,13,13,0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s;
}

.nav-logo {
  font-family: var(--font-d); font-size: 1.5rem; letter-spacing: 0.07em;
  color: var(--off-white); text-decoration: none; line-height: 1;
  flex-shrink: 0;
}
.nav-logo span { color: var(--amber); }

.nav-menu {
  display: flex; align-items: center; gap: 0;
  list-style: none;
}

.nav-menu > li { position: relative; }

.nav-menu > li > a {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0 1.1rem; height: 68px;
  font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 500; color: var(--muted); text-decoration: none;
  transition: color 0.2s; white-space: nowrap;
}
.nav-menu > li > a:hover,
.nav-menu > li > a.active { color: var(--amber); }

/* Dropdown */
.nav-dropdown {
  position: absolute; top: 68px; left: 0;
  background: var(--slate); border: 1px solid var(--border);
  min-width: 210px; opacity: 0; pointer-events: none;
  transform: translateY(8px); transition: all 0.2s;
  z-index: 300;
}
.nav-menu > li:hover .nav-dropdown {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.nav-dropdown a {
  display: block; padding: 0.75rem 1.3rem;
  font-size: 0.82rem; color: var(--text); text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s, background 0.15s;
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { color: var(--amber); background: var(--mid); }

.nav-arrow {
  font-size: 0.6rem; transition: transform 0.2s; display: inline-block;
}
.nav-menu > li:hover .nav-arrow { transform: rotate(180deg); }

.nav-right {
  display: flex; align-items: center; gap: 0.8rem; flex-shrink: 0;
}

.nav-site-link {
  font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--amber); text-decoration: none;
  border: 1px solid rgba(232,150,10,0.35); padding: 0.3rem 0.8rem;
  border-radius: 2px; transition: all 0.2s; white-space: nowrap;
}
.nav-site-link:hover { background: var(--amber); color: var(--coal); }

.nav-cta-btn {
  background: var(--amber); color: var(--coal);
  padding: 0.45rem 1.2rem; font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; white-space: nowrap;
  transition: background 0.2s;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}
.nav-cta-btn:hover { background: var(--amber-lt); }

/* Mobile hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 1.5px; background: var(--off-white);
  transition: all 0.3s;
}

/* Mobile menu */
.nav-mobile-menu {
  display: none; position: fixed;
  top: 68px; left: 0; right: 0; bottom: 0;
  background: var(--coal); z-index: 190;
  flex-direction: column; padding: 2rem var(--pad);
  overflow-y: auto;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu a {
  font-family: var(--font-d); font-size: 1.8rem; letter-spacing: 0.04em;
  color: var(--off-white); text-decoration: none;
  padding: 0.7rem 0; border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.nav-mobile-menu a:hover { color: var(--amber); }
.nav-mobile-menu .mob-sub {
  font-family: var(--font-b); font-size: 0.88rem; font-weight: 400;
  letter-spacing: 0.06em; color: var(--muted);
  padding: 0.5rem 0 0.5rem 1.2rem; border-bottom: 1px solid var(--border);
}
.nav-mobile-menu .mob-sub:hover { color: var(--amber); }

@media (max-width: 1024px) {
  .nav-menu, .nav-site-link, .nav-cta-btn { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── FOOTER ── */
#footer {
  background: var(--coal);
  border-top: 1px solid var(--border);
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: clamp(3rem, 6vw, 5rem) var(--pad) 3rem;
}

.footer-brand-logo {
  font-family: var(--font-d); font-size: 1.7rem;
  letter-spacing: 0.07em; color: var(--off-white);
}
.footer-brand-logo span { color: var(--amber); }

.footer-brand p {
  margin-top: 1rem; font-size: 0.88rem;
  color: var(--muted); line-height: 1.7; max-width: 280px;
}

.footer-brand-badges {
  display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 1.5rem;
}
.fbadge {
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--border); color: var(--muted);
  padding: 0.28rem 0.65rem;
}

.footer-col h4 {
  font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; margin-bottom: 1.2rem;
  font-family: var(--font-b);
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.55rem; }
.footer-col ul a {
  font-size: 0.87rem; color: var(--text); text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--amber); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.5rem var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-copy { font-size: 0.76rem; color: var(--muted); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a {
  font-size: 0.76rem; color: var(--muted);
  text-decoration: none; transition: color 0.2s;
}
.footer-bottom-links a:hover { color: var(--amber); }

@media (max-width: 900px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ── TRUST BAR ── */
.trust-bar {
  background: var(--slate);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.4rem var(--pad);
  display: flex; align-items: center;
  justify-content: center; flex-wrap: wrap;
  gap: 0.5rem 2rem;
}
.trust-item {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 500; color: var(--muted); white-space: nowrap;
}
.trust-item .ti { color: var(--amber); }
.trust-sep { color: var(--border); }
@media (max-width: 600px) { .trust-sep { display: none; } }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding-top: 68px;
  background: var(--slate);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-hero-inner {
  padding: clamp(3.5rem, 7vw, 6rem) var(--pad);
  position: relative; z-index: 2; max-width: var(--max-w); margin: 0 auto;
}
.page-hero-inner .breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.75rem; color: var(--muted); margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--amber); }
.breadcrumb span { color: var(--amber); }
.page-hero-title {
  font-size: clamp(3rem, 7vw, 6.5rem);
  color: var(--off-white); line-height: 0.92;
  margin-bottom: 1.2rem;
}
.page-hero-sub {
  font-size: 1.1rem; color: var(--muted);
  max-width: 520px; line-height: 1.7;
  margin-bottom: 2.2rem;
}
.page-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero grid deco lines */
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent, transparent 79px, rgba(232,150,10,0.03) 79px, rgba(232,150,10,0.03) 80px),
    repeating-linear-gradient(0deg, transparent, transparent 79px, rgba(232,150,10,0.03) 79px, rgba(232,150,10,0.03) 80px);
  pointer-events: none;
}

/* ── PAGE CONTENT BLOCKS ── */
.content-section {
  padding: clamp(3.5rem, 6vw, 6rem) var(--pad);
}

/* ── CARD GRIDS ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }

.card {
  background: var(--coal); padding: 2.2rem;
  position: relative; overflow: hidden;
  transition: background 0.25s;
}
.card:hover { background: var(--panel); }
.card::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--amber); transform: scaleX(0);
  transition: transform 0.35s; transform-origin: left;
}
.card:hover::after { transform: scaleX(1); }

.card-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.card-title {
  font-family: var(--font-d); font-size: 1.3rem;
  color: var(--off-white); letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}
.card-desc { font-size: 0.87rem; color: var(--muted); line-height: 1.7; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── TWO COL LAYOUT ── */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.two-col.flip > *:first-child { order: 2; }
.two-col.flip > *:last-child  { order: 1; }

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
  .two-col.flip > * { order: unset !important; }
}

/* ── NUMBERED LIST ── */
.num-list { list-style: none; }
.num-list li {
  display: flex; gap: 1.4rem;
  padding: 1.5rem 0; border-bottom: 1px solid var(--border);
  transition: padding-left 0.25s;
}
.num-list li:first-child { border-top: 1px solid var(--border); }
.num-list li:hover { padding-left: 0.5rem; }
.nl-num {
  font-family: var(--font-d); font-size: 2.5rem;
  color: var(--border); line-height: 1; flex-shrink: 0;
  transition: color 0.3s; min-width: 2.5rem;
}
.num-list li:hover .nl-num { color: var(--amber); }
.nl-title {
  font-family: var(--font-d); font-size: 1.2rem;
  color: var(--off-white); letter-spacing: 0.04em; margin-bottom: 0.35rem;
}
.nl-desc { font-size: 0.87rem; color: var(--muted); line-height: 1.7; }

/* ── CTA BAND ── */
.cta-band {
  background: var(--amber); padding: clamp(2.5rem, 5vw, 4rem) var(--pad);
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.cta-band-text h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--coal); line-height: 0.95;
}
.cta-band-text p {
  font-size: 0.95rem; color: rgba(13,13,13,0.7);
  margin-top: 0.6rem;
}
.cta-band .btn-coal {
  background: var(--coal); color: var(--amber);
  padding: 0.9rem 2.2rem;
  font-family: var(--font-d); font-size: 1.1rem; letter-spacing: 0.08em;
  text-decoration: none; white-space: nowrap;
  transition: all 0.2s;
  border: 2px solid var(--coal);
}
.cta-band .btn-coal:hover { background: transparent; color: var(--coal); }

/* ── FAQ ACCORDION ── */
.faq-list { margin-top: 2rem; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.3rem 0; cursor: pointer;
  font-family: var(--font-d); font-size: 1.1rem;
  color: var(--off-white); letter-spacing: 0.03em;
  transition: color 0.2s; gap: 1rem;
  background: none; border: none; width: 100%; text-align: left;
}
.faq-q:hover { color: var(--amber); }
.faq-icon {
  color: var(--amber); font-size: 1.2rem;
  transition: transform 0.3s; flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-a {
  overflow: hidden; max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
  font-size: 0.9rem; color: var(--muted); line-height: 1.75;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 1.3rem; }

/* ── REVIEW STRIP ── */
.review-strip {
  background: var(--slate);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.review-strip-inner {
  padding: clamp(3rem, 5vw, 5rem) var(--pad);
}
.reviews-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem; margin-top: 2.5rem;
}
.review-card {
  background: var(--mid); border: 1px solid var(--border);
  padding: 1.8rem; transition: border-color 0.25s;
}
.review-card:hover { border-color: var(--amber); }
.review-stars { color: var(--amber); font-size: 0.85rem; margin-bottom: 0.8rem; letter-spacing: 0.1em; }
.review-text {
  font-size: 0.87rem; color: var(--text);
  line-height: 1.7; font-style: italic; margin-bottom: 1.3rem;
}
.review-author { display: flex; align-items: center; gap: 0.8rem; }
.ra-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--amber-dim); border: 1px solid var(--amber);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 600; color: var(--amber);
}
.ra-name { font-size: 0.82rem; font-weight: 600; color: var(--off-white); }
.ra-loc  { font-size: 0.7rem; color: var(--muted); }

@media (max-width: 768px) { .reviews-grid { grid-template-columns: 1fr; } }

/* ── MAP EMBED ── */
.map-section {
  display: grid; grid-template-columns: 1fr 2fr;
  min-height: 460px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.map-panel {
  background: var(--slate);
  padding: 3rem var(--pad) 3rem clamp(1.5rem, 4vw, 4rem);
  display: flex; flex-direction: column; justify-content: center;
  border-right: 1px solid var(--border);
}
.map-panel h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: var(--off-white); margin-bottom: 2rem;
}
.map-detail {
  display: flex; gap: 0.9rem; align-items: flex-start;
  margin-bottom: 1.2rem; font-size: 0.9rem;
}
.map-detail .mi { color: var(--amber); flex-shrink: 0; margin-top: 0.1rem; }
.map-detail .mt strong {
  display: block; font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.2rem;
}
.map-detail .mt span { color: var(--text); }
.map-embed { position: relative; overflow: hidden; }
.map-embed iframe {
  width: 100%; height: 100%; min-height: 460px;
  border: none; display: block;
  filter: grayscale(25%) brightness(0.85) contrast(1.1);
  transition: filter 0.4s;
}
.map-embed:hover iframe { filter: none; }

@media (max-width: 800px) {
  .map-section { grid-template-columns: 1fr; }
  .map-panel { border-right: none; border-bottom: 1px solid var(--border); }
  .map-embed iframe { min-height: 300px; }
}

/* ── CHECKLIST ── */
.checklist { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.checklist li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  font-size: 0.92rem; color: var(--text); line-height: 1.55;
}
.checklist li::before {
  content: '✓'; color: var(--amber);
  font-weight: 700; flex-shrink: 0; margin-top: 0.05rem;
}

/* ── STAT ROW ── */
.stat-row {
  display: flex; gap: 0; flex-wrap: wrap;
  border: 1px solid var(--border);
}
.stat-box {
  flex: 1; min-width: 150px;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat-box:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-d); font-size: 3rem;
  color: var(--off-white); line-height: 1;
}
.stat-num sup { font-size: 1.5rem; color: var(--amber); }
.stat-label {
  font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-top: 0.4rem;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

.anim-up   { animation: fadeUp 0.55s ease both; }
.anim-up-2 { animation: fadeUp 0.55s ease 0.1s both; }
.anim-up-3 { animation: fadeUp 0.55s ease 0.2s both; }
.anim-up-4 { animation: fadeUp 0.55s ease 0.3s both; }
.anim-up-5 { animation: fadeUp 0.55s ease 0.4s both; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── PHONE NUMBER NAV LINK ── */
.nav-phone-link {
  font-family: var(--font-d);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  transition: color 0.2s;
  border-left: 1px solid var(--border);
  padding-left: 0.9rem;
  margin-left: 0.1rem;
}
.nav-phone-link:hover { color: var(--amber-lt); }

@media (max-width: 1024px) {
  .nav-phone-link { display: none; }
}