/* =========================================================
   NFL Construction — Shared Design System
   Monochrome, high-contrast, professional (per brand reference)
   ========================================================= */

:root {
  --black: #0a0a0a;
  --near-black: #161615;
  --white: #ffffff;
  --off-white: #f6f5f2;
  --grey-100: #efeeea;
  --grey-300: #cfccc4;
  --grey-500: #8c887f;
  --grey-700: #4a473f;
  --line: #e2ded4;

  --green: #2f9e52;
  --green-dark: #227a3d;
  --green-light: #b8edc7;
  --green-soft: #eafaf0;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  --radius: 2px;
  --transition: 220ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); letter-spacing: 0; }
h4 { font-size: 1.05rem; letter-spacing: 0.02em; }

p { margin: 0 0 1.2em; color: var(--grey-700); }
p.lead { font-size: 1.2rem; color: var(--near-black); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 1em;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--black);
  margin-right: 10px;
  vertical-align: middle;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.95em 1.9em;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--black);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition), transform var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary { background: var(--green); color: var(--white); border-color: var(--green); }
.btn-primary:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--black); }
.btn-ghost:hover { background: var(--green); color: var(--white); border-color: var(--green); }

.btn-invert { background: var(--white); color: var(--black); border-color: var(--white); }
.btn-invert:hover { background: transparent; color: var(--white); }

/* ---------- Header / Nav ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
}
.logo span { color: var(--grey-500); font-weight: 500; }
.logo-img { height: 46px; width: auto; display: block; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.main-nav a {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.4em 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.main-nav a:hover,
.main-nav a.active { border-color: var(--black); }

.nav-item { position: relative; }
.nav-link-toggle { display: inline-flex; align-items: center; gap: 0.35em; }
.nav-caret { font-size: 0.6em; opacity: 0.6; transition: transform var(--transition); }
.nav-item:hover .nav-caret,
.nav-item:focus-within .nav-caret { transform: translateY(2px); }

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--white);
  border: 1px solid var(--line);
  min-width: 250px;
  padding: 0.5rem 0;
  box-shadow: 0 18px 36px rgba(10,10,10,0.14);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 150;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-item .nav-dropdown a {
  display: block;
  padding: 0.7em 1.4em;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--grey-700);
  border-bottom: none;
  white-space: nowrap;
}
.nav-item .nav-dropdown a:hover { background: var(--off-white); color: var(--green); border-color: transparent; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5em;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--black);
  margin: 6px 0;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  padding-top: 88px;
  color: var(--white);
  background: linear-gradient(160deg, #1c2e20 0%, #0d1a12 70%);
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10,10,10,0.2) 0%, rgba(8,8,8,0.4) 75%);
  z-index: 1;
}
.hero-sound-toggle {
  position: absolute;
  right: var(--gutter);
  bottom: 1.6rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: rgba(10,10,10,0.5);
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.6em 1em;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.hero-sound-toggle:hover { background: rgba(10,10,10,0.75); }

.hero-content { position: relative; z-index: 2; padding: 5rem 0 4.5rem; max-width: 780px; text-shadow: 0 2px 16px rgba(0,0,0,0.55), 0 1px 3px rgba(0,0,0,0.5); }
.hero-content .eyebrow { color: var(--grey-100); }
.hero-content .eyebrow::before { background: var(--white); }
.hero-content h1 { color: var(--white); }
.hero-content p.lead { color: var(--grey-100); max-width: 540px; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

.hero-logo-badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 2.2rem;
}
.hero-logo-badge img {
  height: 86px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 14px rgba(255,255,255,0.85)) drop-shadow(0 0 5px rgba(255,255,255,0.9)) drop-shadow(0 2px 10px rgba(0,0,0,0.5));
}

.hero.hero-sub { min-height: 52vh; }

.hero-video-preview {
  position: absolute;
  right: var(--gutter);
  bottom: 2.2rem;
  z-index: 3;
  width: 220px;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.85);
  padding: 0;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
}
.hero-video-preview video { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-video-play-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  background: rgba(10,10,10,0.3);
  transition: background var(--transition);
}
.hero-video-preview:hover .hero-video-play-icon { background: rgba(10,10,10,0.5); }
.hero-video-label {
  position: absolute;
  left: 0.7rem;
  bottom: 0.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

/* photo placeholder treatment — swap for real photography */
.photo-placeholder {
  background:
    linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0) 40%),
    repeating-linear-gradient(45deg, #232321 0 2px, #1b1b19 2px 26px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-500);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  border: 1px dashed var(--grey-500);
}
.img-frame { overflow: hidden; background: var(--grey-100); }
.img-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

.photo-placeholder.light {
  background:
    linear-gradient(160deg, rgba(0,0,0,0.03), rgba(0,0,0,0) 40%),
    repeating-linear-gradient(45deg, var(--grey-100) 0 2px, var(--off-white) 2px 26px);
  color: var(--grey-500);
  border-color: var(--grey-300);
}

/* ---------- Sections ---------- */

section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section-alt { background: var(--off-white); }
.section-dark { background: var(--near-black); color: var(--white); }
.section-dark p { color: var(--grey-300); }
.section-dark .eyebrow { color: var(--grey-300); }
.section-dark .eyebrow::before { background: var(--green-light); }
.section-dark h2 { color: var(--white); }
.section-dark .card { border-color: rgba(186,232,197,0.3); }
.section-dark .card:hover { border-color: var(--green-light); transform: translateY(-3px); }
.section-dark .card .card-num { color: var(--green-light); }

.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Grids / Cards ---------- */

.grid { display: grid; gap: 1.75rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  border: 1px solid var(--line);
  padding: 2.2rem 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--black); transform: translateY(-3px); }
.card .card-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--grey-500);
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  display: block;
}
.card h3 { margin-bottom: 0.6em; }
.icon-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}
.icon-badge svg { width: 26px; height: 26px; stroke: var(--green); }
.card.card-accent { border-top: 3px solid var(--green); }
.card p { margin-bottom: 0.6em; font-size: 0.95rem; }
.card .card-link,
.card a.card-link {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--black);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 2.5rem;
  margin-top: 2.5rem;
}
.section:not(.section-dark) .stat-row { border-top-color: var(--line); }
.stat-num { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; display: block; }
.stat-label { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--grey-500); }

/* ---------- Quote / Testimonial ---------- */

.quote {
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  font-weight: 600;
  line-height: 1.4;
  max-width: 760px;
  color: var(--black);
}
.quote-attr { margin-top: 1.5rem; font-size: 0.85rem; color: var(--grey-500); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }

.quote-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.quote-clamp.expanded {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}
.quote-toggle {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}
.quote-toggle:hover { color: var(--green-dark); text-decoration: underline; }

/* ---------- Testimonial Mini Cards ---------- */

.quote-mini {
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.55;
  max-width: none;
}

/* ---------- CTA Banner ---------- */

.cta-banner {
  background: var(--green);
  color: var(--white);
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  text-align: center;
}
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,0.9); max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-banner .eyebrow { color: rgba(255,255,255,0.85); }
.cta-banner .eyebrow::before { background: var(--white); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--near-black);
  color: var(--grey-300);
  padding: 4rem 0 2rem;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.site-footer h4 { color: var(--white); margin-bottom: 1.1em; }
.site-footer a { color: var(--grey-300); transition: color var(--transition); }
.site-footer a:hover { color: var(--green-light); }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.7em; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  font-size: 0.8rem;
  color: var(--grey-500);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- Anchor page nav (in-page section tabs) ---------- */

.subnav {
  position: sticky;
  top: 88px;
  z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.subnav .container {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}
.subnav a {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--grey-500);
  white-space: nowrap;
  transition: color var(--transition);
}
.subnav a:hover { color: var(--black); }

/* ---------- Breadcrumb / small helpers ---------- */

.breadcrumb { font-size: 0.8rem; color: var(--grey-500); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 1rem; }
.breadcrumb a { color: var(--grey-500); }
.breadcrumb a:hover { color: var(--black); }

.tag-list { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.5rem; }
.tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.4em 0.9em; border: 1px solid var(--line); }

.bio-facts { list-style: none; padding: 1.4rem 0 0; margin: 1.4rem 0 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 0.7em; clear: both; }
.bio-facts li { font-size: 0.92rem; line-height: 1.6; color: var(--grey-700); }
.bio-facts strong { color: var(--black); font-weight: 700; }
.bio-facts a { color: var(--green); border-bottom: 1px solid transparent; }
.bio-facts a:hover { border-color: var(--green); }

.bio-photo-float { float: right; width: 34%; margin: 0.4rem 0 1.5rem 2.5rem; }
.bio-clear { clear: both; }

/* ---------- HubSpot Contact Form Embed ---------- */

.contact-form-card .hs-form-frame,
.modal-form-pane .hs-form-frame { width: 100%; }
.contact-form-card .hs-form-frame iframe,
.modal-form-pane .hs-form-frame iframe { width: 100% !important; border: none !important; }

/* ---------- Lead Magnet / Gated Content ---------- */

.lead-magnet {
  background: var(--off-white);
  border: 1px solid var(--line);
  padding: clamp(2.5rem, 5vw, 4rem);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.5rem;
  align-items: center;
}
.lead-magnet-icon {
  width: 64px;
  height: 64px;
  border: 2px solid var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green);
}
.lead-magnet-icon svg { width: 28px; height: 28px; }
.lead-magnet h3 { margin-bottom: 0.4em; }
.lead-magnet p { margin-bottom: 0; }

.lead-magnet-thumb {
  width: 130px;
  height: 130px;
  flex-shrink: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  padding: 0;
  margin: 0;
  background: none;
  font: inherit;
  cursor: pointer;
  display: block;
  transition: transform var(--transition), border-color var(--transition);
}
.lead-magnet-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lead-magnet-thumb:hover { transform: translateY(-3px); border-color: var(--green); }

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,10,0.7);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--white);
  max-width: 460px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--grey-500);
  padding: 0.3rem;
}
.modal-close:hover { color: var(--black); }
.modal-field { margin-bottom: 1.1rem; }
.modal-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5em;
}
.modal-field input {
  width: 100%;
  padding: 0.8em;
  border: 1px solid var(--line);
  font-family: inherit;
  font-size: 1rem;
}
.modal-success { display: none; text-align: center; color: var(--green); }
.modal-success.show { display: block; }
.modal-success svg { width: 48px; height: 48px; margin: 0 auto 1rem; display: block; }

.modal-box-video {
  background: var(--black);
  max-width: 800px;
  padding: 0;
  overflow: visible;
}
.modal-box-video video { width: 100%; max-height: 80vh; display: block; }
.modal-box-video .modal-close {
  top: -2.4rem;
  right: 0;
  color: var(--white);
  font-size: 1.8rem;
}
.modal-box-video .modal-close:hover { color: var(--grey-300); }

/* ---------- Responsive ---------- */

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

@media (max-width: 760px) {
  .main-nav { position: fixed; top: 88px; left: 0; right: 0; bottom: 0; background: var(--white); flex-direction: column; justify-content: flex-start; padding: 2.5rem var(--gutter); gap: 1.5rem; transform: translateX(100%); transition: transform var(--transition); }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: 1.1rem; }
  .nav-toggle { display: block; }
  .split { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .lead-magnet { grid-template-columns: 1fr; text-align: center; justify-items: center; }

  .nav-item { position: static; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
  .nav-caret { display: none; }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9rem;
  }
  .nav-item .nav-dropdown a { padding: 0; font-size: 0.9rem; color: var(--grey-500); }

  .hero-logo-badge { margin-bottom: 1.4rem; }
  .hero-logo-badge img { height: 52px; }

  .bio-photo-float { float: none; width: 100%; margin: 0 0 1.5rem; }

  .hero { flex-direction: column; align-items: stretch; padding-bottom: 2rem; }
  .hero-video-preview { position: relative; width: 150px; margin: 0 auto; }
}