/* ═══════════════════════════════════════════════
   Arclight Business — Clean & Confident
   Navy + Orange on White · Fraunces + Outfit
   ═══════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #FFFFFF;
  --bg-warm:      #F0FDFA;
  --bg-card:      #FFFFFF;
  --text:         #0F172A;
  --text-2:       #475569;
  --text-muted:   #94A3B8;
  --accent:       #0E7490;
  --accent-soft:  #ECFEFF;
  --cta:          #DC5B21;
  --cta-hover:    #C44F1A;
  --cta-soft:     #FFF7ED;
  --border:       #E2E8F0;
  --border-warm:  #FED7AA;
  --success:      #16A34A;
  --error:        #DC2626;
  --white:        #FFFFFF;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Outfit', -apple-system, sans-serif;

  --container:    1000px;
  --section-py:   72px;
  --r:            6px;
  --r-md:         10px;
  --r-lg:         16px;

  --shadow-sm:    0 1px 3px rgba(30,41,59,0.04), 0 1px 2px rgba(30,41,59,0.06);
  --shadow-md:    0 4px 16px rgba(30,41,59,0.06), 0 2px 4px rgba(30,41,59,0.04);
  --shadow-lg:    0 12px 40px rgba(30,41,59,0.08), 0 4px 8px rgba(30,41,59,0.03);
}

/* ── Base ────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 1.05rem;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--cta); text-decoration: none; transition: color 0.2s; }
a:hover { text-decoration: underline; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
section { padding: var(--section-py) 0; }

/* ── Typography ──────────────────────────────── */
h1, h2, h3 { font-family: var(--font-display); color: var(--text); }

h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.55rem, 3.5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
  font-family: var(--font-body);
}

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--cta);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(220,91,33,0.25);
}
.btn-primary:hover {
  background: var(--cta-hover);
  box-shadow: 0 6px 20px rgba(220,91,33,0.3);
}

.btn-secondary {
  background: var(--white);
  color: var(--text);
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  border-color: var(--text-muted);
  box-shadow: var(--shadow-md);
}

/* ── Nav ─────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Unbounded', var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo:hover { text-decoration: none; }
.nav-logo-mark {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  flex-shrink: 0;
}
.nav-cta .btn { padding: 10px 22px; font-size: 0.88rem; }

/* ── Footer ──────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* ── Forms ────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 7px;
  color: var(--text);
}
.form-input {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--cta);
  box-shadow: 0 0 0 3px var(--cta-soft);
}
textarea.form-input { min-height: 110px; resize: vertical; }
.form-error { color: var(--error); font-size: 0.82rem; margin-top: 5px; display: none; }
.form-input.invalid { border-color: var(--error); }
.form-input.invalid + .form-error { display: block; }
.form-success {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: var(--success);
  padding: 18px;
  border-radius: var(--r-md);
  font-weight: 600;
  display: none;
  margin-top: 16px;
}
.form-success.show { display: block; }

/* ── Scroll Reveal ───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0s);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section Divider ─────────────────────────── */
.section-dot {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 20px 0;
}
.section-dot::before,
.section-dot::after,
.section-dot span {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border);
}

/* ── Responsive ──────────────────────────────── */
@media (max-width: 768px) {
  :root { --section-py: 48px; }
  .container { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }
  .footer-inner { padding: 0 20px; flex-direction: column; gap: 12px; }
  .btn { width: 100%; justify-content: center; }
  .section-dot { padding: 14px 0; }
}
.footer-verticals {
  font-size: 0.82rem;
  color: var(--text-muted);
  width: 100%;
  text-align: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.footer-verticals a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-verticals a:hover { color: var(--cta); }
@media (max-width: 768px) {
  .footer-inner { flex-direction: column; gap: 8px; }
}