/* =============================================================
   Nation Roofing LLC — components.css
   Header / nav / footer / cards / forms / shared blocks
   ============================================================= */

/* ---------- Standing-seam texture ----------------------- */
.seam {
  position: relative;
}

.seam::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 calc(var(--seam) - 1px),
    rgba(10, 26, 68, 0.05) calc(var(--seam) - 1px) var(--seam)
  );
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 18%, #000 82%, transparent);
}

.seam--invert::before {
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 calc(var(--seam) - 1px),
    rgba(255, 255, 255, 0.07) calc(var(--seam) - 1px) var(--seam)
  );
}

.seam > * {
  position: relative;
  z-index: 1;
}

/* ---------- Reveal animation ---------------------------- */
/* Hidden only when JS is running (html.js). If scripts fail to
   load, content stays visible. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

.js [data-reveal].in {
  opacity: 1;
  transform: none;
}

[data-reveal][data-reveal-delay="1"] { transition-delay: 70ms; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 140ms; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 210ms; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 280ms; }

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

/* ---------- Header ------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: var(--border-w) solid var(--border);
  transition: box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-1);
  background: rgba(255, 255, 255, 0.97);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: 5rem;
  transition: min-height var(--dur) var(--ease);
}

.is-scrolled .nav {
  min-height: 4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  flex-shrink: 0;
}

.brand__logo {
  width: auto;
  height: 4.2rem;
  transition: height var(--dur) var(--ease);
}

.is-scrolled .brand__logo {
  height: 3.4rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.4rem + 1.6vw, 2rem);
  list-style: none;
  margin: 0;
}

.nav-links a {
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 800;
  text-decoration: none;
  color: var(--ink);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  padding: 0.6rem 0.95rem;
  letter-spacing: 0.02em;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
  white-space: nowrap;
}

.nav-phone:hover {
  background: var(--ink);
  color: var(--paper);
}

.nav-phone svg {
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  align-items: center;
  justify-content: center;
}

.menu-toggle svg {
  width: 1.4rem;
  height: 1.4rem;
}

.menu-toggle .icon-close {
  display: none;
}

/* ---------- Mobile menu -------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--ink);
  color: var(--paper);
  padding: 6rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transform: translateY(-100%);
  transition: transform var(--dur-slow) var(--ease-out);
  overflow-y: auto;
}

.mobile-menu.is-open {
  transform: none;
}

.mobile-menu a {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2rem, 1.4rem + 3vw, 3rem);
  color: var(--paper);
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-invert);
}

.mobile-menu a:last-of-type {
  border-bottom: 0;
}

.mobile-menu .btn {
  margin-top: 1.5rem;
  align-self: flex-start;
}

.mobile-menu__contact {
  margin-top: auto;
  padding-top: 2rem;
  color: var(--text-invert-muted);
  font-size: 0.95rem;
}

.mobile-menu__contact a {
  font-family: var(--font-body);
  font-size: 1rem;
  border: 0;
  color: var(--red-200);
  display: inline;
  padding: 0;
}

body.menu-open {
  overflow: hidden;
}

/* ---------- Mobile sticky action bar ------------------- */
.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  padding: 0.6rem;
  padding-bottom: calc(0.6rem + env(safe-area-inset-bottom));
  gap: 0.6rem;
  background: rgba(10, 26, 68, 0.96);
  border-top: var(--border-w) solid var(--border-invert);
  backdrop-filter: blur(6px);
}

.mobile-bar .btn {
  flex: 1;
  min-height: 3rem;
  padding-inline: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* ---------- Trust strip ------------------------------- */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  list-style: none;
  margin: 0;
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trust-strip li {
  display: flex;
  align-items: center;
  gap: 0.55em;
  color: var(--text-muted);
}

.section--invert .trust-strip li,
.hero .trust-strip li {
  color: var(--text-invert-muted);
}

.trust-strip li::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: var(--red);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ---------- Cards / tiles ----------------------------- */
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--paper);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.tile::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 100%;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}

a.tile:hover,
.tile--interactive:hover {
  transform: translateY(-4px);
  border-color: var(--steel-300);
  box-shadow: var(--shadow-2);
}

a.tile:hover::after,
.tile--interactive:hover::after {
  transform: scaleX(1);
}

.tile__num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--steel-300);
  letter-spacing: 0.05em;
}

.tile__title {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: var(--step-1);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.tile__desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.55;
}

.tile__art {
  margin-top: auto;
  align-self: flex-start;
  color: var(--steel);
}

.tag {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--red);
  padding: 0.3em 0.7em;
  border-radius: var(--radius);
}

/* ---------- CTA band --------------------------------- */
.cta-band {
  background: var(--ink);
  color: var(--paper);
}

.cta-band__inner {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr auto;
  align-items: center;
}

.cta-band h2 {
  max-width: 20ch;
}

.cta-band__note {
  margin-top: var(--space-sm);
  color: var(--text-invert-muted);
  font-size: 0.95rem;
}

/* ---------- Forms ----------------------------------- */
.form {
  display: grid;
  gap: var(--space-lg);
}

.form-row {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr 1fr;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.field label {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.field .req {
  color: var(--red-deep);
}

.field .hint {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.input,
.select,
.textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 0.9rem;
  background: #fff;
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.textarea {
  min-height: 8rem;
  resize: vertical;
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(207, 10, 20, 0.18);
}

.field[data-invalid="true"] .input,
.field[data-invalid="true"] .select,
.field[data-invalid="true"] .textarea {
  border-color: var(--danger);
}

.field__error {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--danger);
  min-height: 1em;
}

.form__status {
  font-weight: 700;
}

.form-success {
  border: var(--border-w) solid var(--success);
  border-left-width: 5px;
  background: rgba(47, 109, 79, 0.08);
  padding: var(--space-lg);
  border-radius: var(--radius);
}

.form-success h3 {
  color: var(--success);
  margin-bottom: 0.4rem;
}

/* honeypot */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---------- Footer --------------------------------- */
.site-footer {
  background: var(--ink);
  color: var(--text-invert-muted);
  padding-block: var(--space-2xl) var(--space-xl);
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
}

.site-footer h2 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
  margin-bottom: var(--space-md);
}

.site-footer ul {
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.site-footer a {
  color: var(--text-invert-muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--red-200);
}

.footer-brand .brand__logo {
  height: 5.5rem;
}

.footer-brand p {
  margin-top: var(--space-md);
  max-width: 34ch;
}

.footer-word {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: clamp(2.5rem, 7vw + 1rem, 7rem);
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--border-invert);
  margin-top: var(--space-2xl);
  letter-spacing: 0.02em;
  user-select: none;
}

.footer-legal {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-invert);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ---------- Breadcrumbs --------------------------- */
.crumbs {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding-top: var(--space-lg);
}

.crumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--accent-text);
}

/* ---------- Responsive --------------------------- */
@media (max-width: 1100px) {
  .nav-links,
  .nav-phone {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .nav {
    gap: var(--space-sm);
  }
}

@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .nav-actions .btn {
    display: none;
  }
}

@media (max-width: 720px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .cta-band__inner {
    grid-template-columns: 1fr;
  }
  .mobile-bar {
    display: flex;
  }
  body {
    padding-bottom: 4.75rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}