/* ============================================================
   NEVA — New England Vertical Access LLC
   Black / charcoal topographic identity
   ============================================================ */

:root {
  --black: #070707;
  --char-900: #0d0e0e;
  --char-800: #131515;
  --char-700: #1b1d1d;
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.2);

  --white: #f7f8f8;
  --mute: #9ea3a3;
  --mute-dim: #6e7373;

  --accent: #ff6b1f;
  --accent-dim: #d4520f;

  --font-display: 'Cabinet Grotesk', 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', 'Helvetica Neue', sans-serif;

  --text-hero: clamp(2.6rem, 7.4vw, 5.6rem);
  --text-2xl: clamp(2rem, 4.4vw, 3.4rem);
  --text-xl: clamp(1.45rem, 2.4vw, 2rem);
  --text-lg: 1.125rem;
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  --wrap: 1200px;
  --gut: clamp(1.25rem, 4vw, 3rem);
  --sec-y: clamp(4.5rem, 9vw, 8.5rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

a { color: var(--white); text-decoration: none; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: #000; padding: 0.75rem 1.25rem; font-weight: 700;
}
.skip:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- topo texture layers ---------- */
.topo {
  position: absolute;
  inset: 0;
  background-image: url('assets/topo-a.webp');
  background-size: 780px 780px;
  background-repeat: repeat;
  pointer-events: none;
}
.topo--hero { opacity: 0.16; mix-blend-mode: screen; }
.topo--photo { opacity: 0.15; mix-blend-mode: screen; }
.topo--soft {
  opacity: 0.075;
  background-image: url('assets/topo-b.webp');
  background-size: 900px 900px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(7, 7, 7, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 7, 7, 0.94);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  min-height: 76px;
}

.brand { display: flex; align-items: center; gap: 0.9rem; flex-shrink: 0; }
.brand img {
  height: 40px;
  width: auto;
  /* logo art has a black field — blend it into the black header */
  mix-blend-mode: screen;
}
.brand-legal {
  font-size: 0.6875rem;
  line-height: 1.25;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  padding-left: 0.9rem;
  border-left: 1px solid var(--line);
}
.brand-legal span { color: var(--mute-dim); }

.site-nav {
  display: flex;
  gap: clamp(1rem, 2.2vw, 2rem);
  margin-left: auto;
}
.site-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--mute);
  letter-spacing: 0.005em;
  transition: color 0.2s var(--ease);
}
.site-nav a:hover { color: var(--white); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.btn-accent { background: var(--accent); color: #120600; }
.btn-accent:hover { background: #ff7f3d; transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-strong); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.05); }
.btn-sm { padding: 0.7rem 1.15rem; font-size: var(--text-xs); }
.btn-block { width: 100%; padding-block: 1.05rem; }
.header-cta { flex-shrink: 0; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
  min-height: min(88vh, 820px);
  padding-block: clamp(5rem, 12vw, 8rem) clamp(3.5rem, 7vw, 6rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 62% 68%;
  opacity: 1;
  filter: grayscale(0.72) brightness(0.86) contrast(1.06);
}
.hero::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to right, rgba(7,7,7,0.93) 0%, rgba(7,7,7,0.86) 30%, rgba(7,7,7,0.5) 62%, rgba(7,7,7,0.05) 100%),
    linear-gradient(to top, rgba(7,7,7,0.86) 0%, rgba(7,7,7,0.12) 48%, rgba(7,7,7,0.42) 100%);
}
.hero-fade {
  position: absolute; left: 0; right: 0; bottom: 0; height: 120px;
  background: linear-gradient(to top, var(--black), transparent);
}
.hero-inner { position: relative; z-index: 2; max-width: 900px; }

/* ---------- full-bleed photo background for content sections (same treatment as hero) ---------- */
.section--photo { isolation: isolate; overflow: hidden; }
.section-media { position: absolute; inset: 0; z-index: -3; }
.section-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.7) brightness(0.75) contrast(1.08);
}
.section-media--contain img {
  object-fit: contain;
  object-position: center center;
}
.section--photo::before {
  content: '';
  position: absolute; inset: 0; z-index: -2;
  background:
    linear-gradient(to bottom, rgba(7,7,7,0.95) 0%, rgba(7,7,7,0.58) 20%, rgba(7,7,7,0.58) 78%, rgba(7,7,7,0.95) 100%),
    linear-gradient(to right, rgba(7,7,7,0.55) 0%, rgba(7,7,7,0.18) 50%, rgba(7,7,7,0.55) 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 1.5rem;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 107, 31, 0.16);
}

.hero h1 {
  font-size: var(--text-hero);
  text-transform: uppercase;
  letter-spacing: -0.035em;
}
.hero h1 em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.78);
}

.lede {
  max-width: 60ch;
  margin-top: 1.75rem;
  font-size: var(--text-lg);
  line-height: 1.6;
  color: #d6dada;
  text-shadow: 0 1px 14px rgba(7, 7, 7, 0.9);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.25rem; }

.hero-note {
  margin-top: 2.5rem;
  padding: 0.9rem 1.1rem;
  max-width: 58ch;
  font-size: var(--text-sm);
  color: #b9bebe;
  background: rgba(7, 7, 7, 0.66);
  backdrop-filter: blur(4px);
  border-left: 2px solid var(--accent);
}
.hero-note strong { color: var(--white); font-weight: 700; }

/* ============================================================
   FACT STRIP
   ============================================================ */
.strip { background: var(--char-900); border-bottom: 1px solid var(--line); }
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding-block: 0;
}
.strip-grid > div {
  padding: 1.6rem clamp(0.75rem, 2vw, 1.75rem) 1.6rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-left: 1px solid var(--line);
  padding-left: clamp(0.9rem, 2vw, 1.75rem);
}
.strip-grid > div:first-child { border-left: 0; padding-left: 0; }
.k {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute-dim);
  font-weight: 700;
}
.v { font-size: var(--text-sm); font-weight: 500; color: var(--white); }

/* ============================================================
   SECTIONS
   ============================================================ */
.section { position: relative; padding-block: var(--sec-y); }
.section--alt { background: var(--char-900); border-block: 1px solid var(--line); overflow: hidden; }
.section .wrap { position: relative; z-index: 2; }

.section-tag {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.section-title {
  font-size: var(--text-2xl);
  max-width: 22ch;
  text-transform: uppercase;
}
.section-lede {
  max-width: 62ch;
  margin-top: 1.35rem;
  color: var(--mute);
  font-size: var(--text-lg);
  line-height: 1.6;
}

/* ---------- service cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  background: var(--line);
  border: 1px solid var(--line);
}
.card {
  background: var(--black);
  padding: clamp(1.5rem, 2.4vw, 2.1rem);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: background 0.3s var(--ease);
}
.card:hover { background: var(--char-800); }
.card-num {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--mute-dim);
  letter-spacing: 0.08em;
}
.card h3 { font-size: 1.1875rem; letter-spacing: -0.01em; line-height: 1.2; }
.card p { font-size: var(--text-sm); color: var(--mute); line-height: 1.6; }

/* ---------- split: media + spec list ---------- */
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.split-media { position: sticky; top: 110px; }
.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: grayscale(0.4) contrast(1.05);
}
.caption {
  margin-top: 0.75rem;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute-dim);
}

.spec-list { list-style: none; margin: 0; padding: 0; }
.spec-list li { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.spec-list li:first-child { border-top: 0; padding-top: 0; }
.spec-list h3 { font-size: var(--text-xl); text-transform: uppercase; }
.spec-list p { margin-top: 0.5rem; color: var(--mute); font-size: var(--text-base); max-width: 52ch; }

/* ---------- full-bleed figure ---------- */
.bleed { margin: clamp(3rem, 6vw, 5.5rem) 0 0; }
.bleed img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: grayscale(0.45) contrast(1.05);
}
.bleed figcaption {
  margin-top: 0.85rem;
  font-size: var(--text-sm);
  color: var(--mute-dim);
}

/* ---------- steps ---------- */
.steps {
  list-style: none;
  margin: clamp(2.5rem, 5vw, 4rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  counter-reset: s;
}
.steps li { padding-top: 1.4rem; border-top: 2px solid var(--line-strong); }
.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 0.85rem;
}
.steps h3 { font-size: 1.125rem; text-transform: uppercase; letter-spacing: -0.005em; }
.steps p { margin-top: 0.6rem; font-size: var(--text-sm); color: var(--mute); line-height: 1.6; }

/* ============================================================
   QUOTE FORM
   ============================================================ */
.quote-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.25rem, 5vw, 4.5rem);
  align-items: start;
}
.quote-facts { margin: 2.25rem 0 0; display: grid; gap: 1.15rem; }
.quote-facts > div { display: flex; flex-direction: column; gap: 0.25rem; }
.quote-facts dt {
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute-dim);
  font-weight: 700;
}
.quote-facts dd { margin: 0; font-size: var(--text-base); font-weight: 500; }
.quote-facts a { border-bottom: 1px solid var(--accent); }

.quote-form {
  background: var(--black);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  gap: 1.15rem;
}
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
.field label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}
.field label span { color: var(--accent); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--white);
  background: var(--char-800);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.8rem 0.9rem;
  width: 100%;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.field textarea { resize: vertical; line-height: 1.55; }
.field input::placeholder, .field textarea::placeholder { color: var(--mute-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  background: var(--char-700);
  outline: none;
}
.field select { appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--mute) 50%),
                    linear-gradient(135deg, var(--mute) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}
.field select option { background: var(--char-800); color: var(--white); }
.field input[aria-invalid='true'], .field textarea[aria-invalid='true'] { border-color: var(--accent); }

.check {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: var(--text-sm);
  color: var(--mute);
  line-height: 1.5;
  cursor: pointer;
}
.check input {
  appearance: none;
  flex: 0 0 18px;
  width: 18px; height: 18px;
  margin-top: 0.15rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: var(--char-800);
  cursor: pointer;
  position: relative;
}
.check input:checked { background: var(--accent); border-color: var(--accent); }
.check input:checked::after {
  content: '';
  position: absolute; left: 5px; top: 1px;
  width: 5px; height: 10px;
  border: solid #120600;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.form-note { font-size: var(--text-xs); color: var(--mute-dim); line-height: 1.55; }
.form-note.is-error { color: var(--accent); }

/* ============================================================
   POLICIES
   ============================================================ */
.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  background: var(--line);
  border: 1px solid var(--line);
}
.policy { background: var(--black); padding: clamp(1.5rem, 2.4vw, 2.1rem); }
.policy h3 { font-size: 1.0625rem; text-transform: uppercase; letter-spacing: 0; }
.policy p { margin-top: 0.7rem; font-size: var(--text-sm); color: var(--mute); line-height: 1.65; }
.policy a { color: var(--white); border-bottom: 1px solid var(--accent); }

/* ============================================================
   CONTACT
   ============================================================ */
.section--contact { background: var(--char-900); border-top: 1px solid var(--line); overflow: hidden; min-height: 760px; display: flex; align-items: center; }
@media (max-width: 700px) { .section--contact { min-height: auto; display: block; } }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(2.25rem, 4vw, 3.25rem);
}
.contact-grid > div { display: flex; flex-direction: column; gap: 0.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.contact-grid .v { font-size: var(--text-sm); color: var(--mute); font-weight: 400; line-height: 1.55; }
.big-link {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--accent);
  align-self: flex-start;
  word-break: break-word;
}
.big-link:hover { color: var(--accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--black); border-top: 1px solid var(--line); padding-block: clamp(2.5rem, 5vw, 4rem); }
.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1.75rem, 4vw, 3.5rem);
  align-items: start;
}
.footer-mark { height: 34px; width: auto; mix-blend-mode: screen; opacity: 0.9; }
.footer-meta { display: grid; gap: 0.45rem; font-size: var(--text-sm); color: var(--mute); }
.footer-meta a { border-bottom: 1px solid var(--line-strong); }
.footer-meta a:hover { border-bottom-color: var(--accent); }
.footer-meta .fine { font-size: var(--text-xs); color: var(--mute-dim); max-width: 62ch; }
.footer-nav { display: grid; gap: 0.5rem; justify-items: start; }
.footer-nav a { font-size: var(--text-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); font-weight: 700; }
.footer-nav a:hover { color: var(--accent); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .policy-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .header-inner { flex-wrap: wrap; min-height: 0; padding-top: 0.85rem; row-gap: 0; }
  .site-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: clamp(0.9rem, 3.4vw, 1.5rem);
    overflow-x: auto;
    scrollbar-width: none;
    padding-block: 0.85rem;
    border-top: 1px solid var(--line);
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; }
  .header-cta { margin-left: auto; }
  .split { grid-template-columns: 1fr; }
  .split-media { position: static; }
  .quote-wrap { grid-template-columns: 1fr; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-grid > div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .strip-grid > div:nth-child(1), .strip-grid > div:nth-child(2) { border-top: 0; }
  .strip-grid > div { padding-block: 1.25rem; }
}

@media (max-width: 620px) {
  .hero { min-height: auto; padding-block: 4rem 3rem; }
  .hero-media img { object-position: 68% 88%; filter: grayscale(0.75) brightness(0.72) contrast(1.06); }
  .hero::after {
    background:
      linear-gradient(to top, rgba(7,7,7,0.94) 0%, rgba(7,7,7,0.62) 55%, rgba(7,7,7,0.78) 100%);
  }
  .site-nav a { font-size: 0.8125rem; }
  .hero h1 { letter-spacing: -0.02em; }
  .hero h1 em { -webkit-text-stroke-width: 1px; }
  .brand-legal { display: none; }
  .brand img { height: 32px; }
  .cards, .policy-grid, .steps, .contact-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .section-title { max-width: none; }
  .bleed img { aspect-ratio: 4 / 3; }
  .hero-actions .btn { flex: 1 1 100%; }
}

@media (max-width: 420px) {
  .strip-grid { grid-template-columns: 1fr; }
  .strip-grid > div:nth-child(2) { border-top: 1px solid var(--line); }
}
