/* ==========================================================================
   Revit From Scratch — Shared Styles
   Design tokens
   ========================================================================== */
:root {
  --navy-900: #0F1A30;
  --navy-800: #1B2A4A;
  --navy-700: #24365C;
  --teal-600: #2E6F6B;
  --teal-400: #3C8B85;
  --teal-300: #5FADA7;
  --mint-200: #D8E6E5;
  --mint-100: #EAF2F1;
  --sand-600: #C97F1E;
  --sand-400: #E9A23B;
  --paper: #FAF9F6;
  --paper-dim: #F1EFEA;
  --ink: #23262B;
  --ink-soft: #565B63;
  --line: #E4E1D9;

  --font-display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; line-height: 1.08; letter-spacing: -0.01em; }
p { margin: 0; line-height: 1.6; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) { .container { padding: 0 20px; } }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--teal-400);
  outline-offset: 3px;
}

/* ==========================================================================
   Background texture — orbit rings + drafting grid dots (signature device)
   ========================================================================== */
.dark-surface {
  background: radial-gradient(ellipse at 30% 0%, var(--navy-700), var(--navy-900) 65%);
  color: var(--mint-200);
  position: relative;
  overflow: hidden;
}
.orbit-ring {
  position: absolute;
  border: 1px solid rgba(95, 173, 167, 0.22);
  border-radius: 50%;
  pointer-events: none;
}
.grid-dot {
  position: absolute;
  width: 4px; height: 4px;
  background: rgba(255,255,255,0.18);
  border-radius: 50%;
  pointer-events: none;
}

/* Isometric cube mark (signature) */
.cube-mark { display: inline-block; }
.cube-mark svg { display: block; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(15, 26, 48, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  max-width: 1180px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name {
  font-family: var(--font-display); font-weight: 700; font-size: 19px;
  color: #FFFFFF; letter-spacing: 0.01em;
}
.nav-links { display: flex; align-items: center; gap: 34px; z-index: 39; }.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--mint-200);
  letter-spacing: 0.02em; transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: #FFFFFF; }
.nav-cta {
  background: var(--sand-400); color: var(--navy-900) !important;
  padding: 9px 20px; border-radius: 999px; font-weight: 700 !important;
  font-size: 13px !important; letter-spacing: 0.03em !important;
}
/* ==========================================================================
   Mobile nav toggle (hamburger)
   ========================================================================== */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
@media (max-width: 800px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy-900);
    padding: 12px 32px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links a.nav-cta {
    margin-top: 10px;
    text-align: center;
    border-bottom: none;
  }
}
/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px;
  font-family: var(--font-body); font-weight: 700; font-size: 14.5px;
  letter-spacing: 0.02em; cursor: pointer; border: none;
}
.btn-primary { background: var(--sand-400); color: var(--navy-900); }
.btn-primary:hover { background: #f0ad4e; }
.btn-outline { background: transparent; color: #FFFFFF; border: 1.5px solid rgba(255,255,255,0.4); }
.btn-outline:hover { border-color: #FFFFFF; }
.btn-ink { background: var(--navy-800); color: #fff; }

/* ==========================================================================
   Section labels / eyebrows (mono, drafting-style)
   ========================================================================== */
.eyebrow {
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal-400);
  display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 22px; height: 1.5px; background: var(--teal-400); }
.on-dark .eyebrow { color: var(--teal-300); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--navy-900); color: var(--mint-200);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  color: var(--teal-300); text-transform: uppercase; margin-bottom: 16px;
}
.footer-col a, .footer-col p { font-size: 14.5px; color: var(--mint-200); opacity: 0.85; }
.footer-col a { display: block; margin-bottom: 10px; }
.footer-col a:hover { opacity: 1; color: #fff; }
.social-row { display: flex; gap: 14px; margin-top: 6px; }
.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.22);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.social-btn svg {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  margin: 0;
}
.social-btn:hover { border-color: var(--teal-300); background: rgba(95,173,167,0.12); }

.partners-row {
  padding-top: 40px; text-align: center;
}
.partners-label {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--mint-200); opacity: 0.6; text-transform: uppercase; margin-bottom: 22px;
}
.partner-logos { display: flex; justify-content: center; align-items: center; gap: 44px; flex-wrap: wrap; opacity: 0.75; }
.partner-chip {
  font-family: var(--font-display); font-weight: 700; font-size: 16px;
  color: var(--mint-200); padding: 8px 18px; border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
}
.footer-bottom {
  margin-top: 40px; text-align: center; font-size: 13px; color: var(--mint-200); opacity: 0.5;
}

/* ==========================================================================
   Blueprint corner marks (signature card device)
   ========================================================================== */
.corner-card { position: relative; }
.corner-card::before, .corner-card::after,
.corner-card .cc-br, .corner-card .cc-bl { content: ''; position: absolute; width: 12px; height: 12px; }
.corner-card::before { top: 8px; left: 8px; border-top: 1.5px solid var(--teal-400); border-left: 1.5px solid var(--teal-400); }
.corner-card::after { top: 8px; right: 8px; border-top: 1.5px solid var(--teal-400); border-right: 1.5px solid var(--teal-400); }
.corner-card .cc-bl { bottom: 8px; left: 8px; border-bottom: 1.5px solid var(--teal-400); border-left: 1.5px solid var(--teal-400); }
.corner-card .cc-br { bottom: 8px; right: 8px; border-bottom: 1.5px solid var(--teal-400); border-right: 1.5px solid var(--teal-400); }

.tag-index {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em;
  color: var(--teal-600); background: var(--mint-100);
  padding: 3px 9px; border-radius: 5px; display: inline-block;
}

/* ==========================================================================
   FAQ (native details/summary — accessible, no JS needed)
   ========================================================================== */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid var(--teal-400); position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: ''; position: absolute; background: var(--teal-400);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.faq-icon::before { width: 10px; height: 1.5px; }
.faq-icon::after { width: 1.5px; height: 10px; transition: opacity 0.15s ease; }
.faq-item[open] .faq-icon::after { opacity: 0; }
.faq-answer { margin-top: 14px; color: var(--ink-soft); font-size: 15px; line-height:1.6; max-width: 720px; }

/* ==========================================================================
   Search bar (Yearbook / certificate lookup)
   ========================================================================== */
.search-bar {
  display: flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 18px; max-width: 480px;
}
.search-bar input {
  border: none; outline: none; font-family: var(--font-body);
  font-size: 15px; flex: 1; color: var(--ink); background: transparent;
}
.search-bar input::placeholder { color: #A8A49B; }
.cert-line {
  font-family: var(--font-mono); font-size: 12px; color: var(--teal-600);
  margin-top: 4px; letter-spacing: 0.03em;
}
.no-results { display:none; text-align:center; padding:60px 20px; color: var(--ink-soft); font-size:15px; }
.no-results.show { display:block; }

/* ==========================================================================
   Testimonials (homepage)
   ========================================================================== */
.testimonial-wrap { position: relative; overflow: hidden; }
.testimonial-wrap::before, .testimonial-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.testimonial-wrap::before { left: 0; background: linear-gradient(90deg, var(--paper-dim), transparent); }
.testimonial-wrap::after { right: 0; background: linear-gradient(270deg, var(--paper-dim), transparent); }

.testimonial-track {
  display: flex; gap: 22px; width: max-content;
  animation: testimonialScroll 34s linear infinite;
}
.testimonial-track:hover { animation-play-state: paused; }

.testimonial-track.is-static {
  animation: none;
  width: 100%;
  flex-wrap: wrap;
}

@keyframes testimonialScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .testimonial-track { animation: none; overflow-x: auto; }
}

.testimonial-card {
  flex: 0 0 320px;
  background: var(--navy-800); border-radius: 16px; padding: 30px 26px;
  color: var(--mint-200); position: relative;
}
.testimonial-card::before {
  content: '"'; position: absolute; top: 6px; right: 20px;
  font-family: var(--font-display); font-size: 76px; color: rgba(255,255,255,0.06); line-height: 1;
}
.testimonial-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-400), var(--teal-600));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: #fff; margin-bottom: 16px; font-size: 15px;
}
.testimonial-quote { font-size: 14.5px; line-height: 1.6; position: relative; z-index: 1; min-height: 84px; }
.testimonial-meta { margin-top: 18px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.12); }
.testimonial-name { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: #fff; }
.testimonial-role { font-size: 12px; color: var(--teal-300); margin-top: 2px; }

/* ==========================================================================
   Motion system
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
  /* Scroll-triggered reveal */
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(.2,.7,.3,1), transform 0.7s cubic-bezier(.2,.7,.3,1); }
  .reveal.in-view { opacity: 1; transform: translateY(0); }
  .reveal-stagger.in-view > * { animation: staggerUp 0.6s cubic-bezier(.2,.7,.3,1) both; }
  .reveal-stagger.in-view > *:nth-child(1) { animation-delay: 0.05s; }
  .reveal-stagger.in-view > *:nth-child(2) { animation-delay: 0.15s; }
  .reveal-stagger.in-view > *:nth-child(3) { animation-delay: 0.25s; }
  .reveal-stagger.in-view > *:nth-child(4) { animation-delay: 0.35s; }
  .reveal-stagger.in-view > *:nth-child(5) { animation-delay: 0.45s; }
  .reveal-stagger.in-view > *:nth-child(6) { animation-delay: 0.55s; }
  @keyframes staggerUp { from { opacity:0; transform: translateY(22px); } to { opacity:1; transform: translateY(0); } }

  /* Ambient hero motion */
  .orbit-ring { animation: driftRotate 60s linear infinite; }
  .orbit-ring:nth-of-type(2) { animation-duration: 90s; animation-direction: reverse; }
  @keyframes driftRotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

  .cube-mark.floaty { animation: floaty 4.5s ease-in-out infinite; }
  @keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

  .grid-dot { animation: pulseDot 3.5s ease-in-out infinite; }
  @keyframes pulseDot { 0%,100% { opacity:0.18; } 50% { opacity:0.5; } }

  /* Hero entrance */
  .hero-in { animation: heroUp 0.85s cubic-bezier(.2,.7,.3,1) both; }
  .hero-in:nth-of-type(1) { animation-delay: 0.05s; }
  @keyframes heroUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform: translateY(0); } }
}

/* Hover micro-interactions (always on, not tied to reduced-motion) */
.btn { transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 22px rgba(0,0,0,0.12); }
.btn:active { transform: translateY(0); }

.corner-card, .grad-card, .event-card { transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.corner-card:hover, .grad-card:hover, .event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(15,26,48,0.08);
  border-color: var(--teal-300);
}

.nav-links a { position: relative; }
.nav-links a:not(.nav-cta)::after {
  content:''; position:absolute; left:0; bottom:-6px; width:0; height:1.5px;
  background: var(--teal-300); transition: width 0.2s ease;
}
.nav-links a:not(.nav-cta):hover::after { width:100%; }

.social-btn { transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
.social-btn:hover { transform: translateY(-3px) rotate(-4deg); }

.pill, .view-btn { transition: all 0.18s ease; }
.pill:hover:not(.active) { border-color: var(--teal-400); color: var(--teal-600); }

.week-row { transition: background 0.2s ease; }
.week-row:hover { background: var(--paper-dim); }
.week-row:hover .week-num { color: var(--sand-600); }

.topic-chip { transition: transform 0.15s ease, background 0.15s ease; }
.topic-chip:hover { background: var(--teal-400); color: #fff; transform: translateY(-1px); }
/* ==========================================================================
   How It Works — responsive grid
   1 column mobile / 2 columns tablet / 3 columns laptop+desktop
   ========================================================================== */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 860px) {
  .how-it-works-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .how-it-works-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
/* ==========================================================================
   Why We Started — responsive grid
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 760px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
/* ==========================================================================
   Testimonial Submission Form
   ========================================================================== */
/* ==========================================================================
   Testimonial submission form ([rfs_testimonial_form])
   ========================================================================== */
.rfs-testimonial-form-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 44px 40px;
  max-width: 600px;
  margin: 48px auto;
  position: relative;
}
@media (max-width: 640px) {
  .rfs-testimonial-form-wrap { padding: 32px 24px; margin: 32px auto; }
}

.rfs-testimonial-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 560px) {
  .rfs-testimonial-form .form-row { grid-template-columns: 1fr; }
}

.rfs-testimonial-form .form-field {
  margin-bottom: 26px;
}
.rfs-testimonial-form .form-field:last-of-type {
  margin-bottom: 32px;
}

.rfs-testimonial-form label {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.rfs-testimonial-form label .optional {
  font-weight: 400;
  color: var(--ink-soft);
  font-size: 12.5px;
}

.rfs-testimonial-form input[type="text"],
.rfs-testimonial-form textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper-dim);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.rfs-testimonial-form input[type="text"]:focus,
.rfs-testimonial-form textarea:focus {
  outline: none;
  border-color: var(--teal-400);
  background: #fff;
}
.rfs-testimonial-form textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.55;
}

.rfs-testimonial-form button[type="submit"] {
  margin-top: 4px;
  width: 100%;
  justify-content: center;
}

.rfs-testimonial-form .form-success,
.rfs-testimonial-form .form-error {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.5;
  padding: 15px 18px;
  border-radius: 10px;
  margin: 0 0 28px;
}
.rfs-testimonial-form .form-success {
  background: var(--mint-100);
  color: var(--teal-600);
  border: 1px solid var(--teal-300);
}
.rfs-testimonial-form .form-error {
  background: #FBEAEA;
  color: #B3261E;
  border: 1px solid #E8B4B0;
}
.founder-photo {
    width: 100%;
    /*aspect-ratio: 1 / 1.5;*/
    border-radius: 18px;
    background: linear-gradient(
        135deg,
        var(--teal-400),
        var(--navy-800)
    );
    display: flex;
    align-items: center;
    justify-content: center;
}
.founder-photo img {
    width: 100%;
    /*height: 100%;*/
    object-fit: cover;
    border-radius: 18px;
    display: block;
}