/* ══════════════════════════════════════════════════════════
   MASTON.CSS — Extended design system
   All custom styles live here so tokens.css can be
   regenerated by tooling without breaking anything.
   ══════════════════════════════════════════════════════════ */

/* ── Extended brand tokens ───────────────────────────────── */
:root {
  --color-bg:          #F8F5F2;
  --color-bg-alt:      #F1EDE8;
  --color-bg-rgb:      248,245,242;
  --color-text:        #191816;
  --color-dark:        #191816;
  --color-dark-hover:  #2D2926;
  --color-muted:       #8A837C;
  --color-border:      #E8E4DF;
  --color-card-bg:     #FFFFFF;
  --color-accent:      #B8A89A;
  --color-accent-dark: #8F7D72;
  --hero-blend-colour: #000000;
  --font-body:         'DM Sans', 'Inter', system-ui, sans-serif;
  --radius-lg:         2px;
  --anim-duration:     1.0s;
  --anim-easing:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --anim-stagger:      140ms;
  --anim-distance:     28px;
  --anim-scale-from:   0.95;
}

/* ══════════════════════════════════════════════════════════
   ANIMATION SYSTEM
   ══════════════════════════════════════════════════════════ */

[data-anim], [data-anim-out] {
  opacity: 0;
  will-change: opacity, transform;
}
[data-anim].is-visible,
[data-anim-out].is-visible {
  opacity: 1;
  transform: none !important;
  transition:
    opacity var(--anim-duration) var(--anim-easing),
    transform var(--anim-duration) var(--anim-easing);
}
[data-anim="fade-up"],    [data-anim-out="fade-up"]    { transform: translateY(var(--anim-distance)); }
[data-anim="fade-down"],  [data-anim-out="fade-down"]  { transform: translateY(calc(-1 * var(--anim-distance))); }
[data-anim="fade-left"],  [data-anim-out="fade-left"]  { transform: translateX(calc(-1 * var(--anim-distance))); }
[data-anim="fade-right"], [data-anim-out="fade-right"] { transform: translateX(var(--anim-distance)); }
[data-anim="scale-in"],   [data-anim-out="scale-in"]   { transform: scale(var(--anim-scale-from)); }
[data-anim="fade"],       [data-anim-out="fade"]        { transform: none; }

[data-stagger] > * {
  opacity: 0;
  transform: translateY(var(--anim-distance));
  will-change: opacity, transform;
  transition:
    opacity var(--anim-duration) var(--anim-easing),
    transform var(--anim-duration) var(--anim-easing);
  transition-delay: var(--delay, 0ms);
}
[data-stagger].is-visible > * { opacity: 1; transform: none; }

[data-stagger-out] > * {
  opacity: 0;
  transform: translateY(var(--anim-distance));
  will-change: opacity, transform;
  transition:
    opacity var(--anim-duration) var(--anim-easing),
    transform var(--anim-duration) var(--anim-easing);
  transition-delay: var(--delay, 0ms);
}
[data-stagger-out].is-visible > * { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-anim], [data-anim-out], [data-stagger] > *, [data-stagger-out] > * {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ══════════════════════════════════════════════════════════
   HERO CANVAS SYSTEM
   ══════════════════════════════════════════════════════════ */

.hero-phase {
  transition: none;
  will-change: opacity, transform;
}

@keyframes hero-indicator-pulse {
  0%, 100% { opacity: 0.4; transform: translateY(0); }
  50%       { opacity: 0.18; transform: translateY(6px); }
}
#hero-scroll-indicator {
  animation: hero-indicator-pulse 2.4s ease-in-out infinite;
}

@media (max-width: 767px) {
  #hero-scroll-indicator { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  #hero-phase-1 { opacity: 1 !important; transform: none !important; }
  #hero-phase-2, #hero-phase-3 { display: none !important; }
}

/* ══════════════════════════════════════════════════════════
   NAV
   ══════════════════════════════════════════════════════════ */

nav, .site-nav, header {
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

/* ══════════════════════════════════════════════════════════
   CUSTOM ELEMENTS
   ══════════════════════════════════════════════════════════ */

.accent-line {
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--color-accent);
  margin-bottom: 1.5rem;
}

/* ── Intro band ──────────────────────────────────────────── */
.intro-band {
  background: #000;
  padding: 0rem 0 6rem;
  position: relative;
}
.intro-band p {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.82);
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

/* ── Maston Difference section ───────────────────────────── */
.difference-section { padding: 8rem 0; }
.difference-item {
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
}
.difference-item:last-child { border-bottom: 1px solid var(--color-border); }
.difference-item h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}
.difference-item p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 420px;
}

/* ── Journey cards ───────────────────────────────────────── */
.journey-section { padding: 8rem 0; background: var(--color-bg-alt); }
.journey-card {
  background: var(--color-bg);
  padding: 3rem 2.5rem;
  border-top: 2px solid transparent;
  transition: border-color 0.28s ease, transform 0.28s ease, box-shadow 0.28s ease;
  cursor: default;
}
.journey-card:hover {
  border-top-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.06);
}
.journey-card .journey-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  display: block;
}
.journey-card h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}
.journey-card p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-muted);
}

/* ── Contact section ─────────────────────────────────────── */
.contact-section {
  padding: 3rem 0 8rem;
  background: var(--color-text);
  color: #fff;
}
.contact-section .label { color: var(--color-accent); }
.contact-section .section-title { color: #fff; }
.contact-section .section-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.5rem;
}
.contact-section .section-support {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 3rem;
}
.contact-section .form-input,
.contact-section .form-textarea {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  color: #fff;
}
.contact-section .form-input:focus,
.contact-section .form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(184,168,154,0.15);
}
.contact-section .form-input::placeholder,
.contact-section .form-textarea::placeholder { color: rgba(255,255,255,0.25); }
.contact-section .form-label { color: rgba(255,255,255,0.45); }
select.form-input option { background: var(--color-dark, #191816); color: #fff; }

.contact-email-link {
  color: var(--color-accent);
  font-size: 0.9rem;
  transition: opacity 0.2s ease;
}
.contact-email-link:hover { opacity: 0.65; }

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.form-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 3px;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.form-consent label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  cursor: pointer;
}
.honeypot { position: absolute; opacity: 0; pointer-events: none; height: 0; }

.form-success, .form-error {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.88rem;
  margin-top: 1.5rem;
  display: none;
}
.form-success { background: rgba(184,168,154,0.15); border: 1px solid var(--color-accent); color: var(--color-accent); }
.form-error   { background: rgba(220,80,80,0.1); border: 1px solid rgba(220,80,80,0.4); color: #f87171; }
.form-success.visible, .form-error.visible { display: block; }

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.25rem;
}
@media (max-width: 640px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  padding: 4rem 0 3rem;
  background: #0E0D0B;
  color: rgba(255,255,255,0.45);
}
.site-footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}
.footer-logo {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  line-height: 1.4;
}
.footer-logo .footer-logo-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.5rem;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.25);
  margin-top: 0.15rem;
}
.footer-meta { font-size: 0.78rem; }
.footer-meta a { color: rgba(255,255,255,0.45); transition: color 0.2s ease; }
.footer-meta a:hover { color: var(--color-accent); }
.footer-divider {
  width: 1px;
  height: 16px;
  background: rgba(255,255,255,0.15);
  display: inline-block;
  margin: 0 1rem;
  vertical-align: middle;
}
.footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.2); }

/* ── Mobile responsive ───────────────────────────────────── */
@media (max-width: 768px) {
  .contact-section { padding-top: 0; }
  .feature-image-band { padding: 0 0 4rem !important; }
  .feature-image-inner { position: relative; height: clamp(520px,75vw,650px) !important; }
  .feature-image-content { padding-top: 18% !important; }
}

/* ══════════════════════════════════════════════════════════
   MOBILE NAV OVERLAY
   ══════════════════════════════════════════════════════════ */
.nav-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: #191816;
  z-index: 300;
  flex-direction: column;
  padding: 1.5rem 1.75rem 2.5rem;
}
.nav-mobile-menu.is-open { display: flex; }

.nav-mobile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.nav-mobile-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.nav-mobile-logo-img { height: 28px; width: auto; display: block; }
.nav-mobile-logo-wordmark {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1;
}
.nav-mobile-logo-name {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
}
.nav-mobile-logo-sub {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.44rem;
  font-weight: 300;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-top: 0.22rem;
}
.nav-mobile-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  width: 36px;
  height: 36px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-mobile-close span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: rgba(255,255,255,0.65);
  position: absolute;
  transition: background 0.2s ease;
}
.nav-mobile-close span:first-child { transform: rotate(45deg); }
.nav-mobile-close span:last-child  { transform: rotate(-45deg); }
.nav-mobile-close:hover span { background: #fff; }

.nav-mobile-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-mobile-links li a {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1.75rem;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: rgba(255,255,255,0.75);
  display: block;
  padding: 0.6rem 0;
  text-align: center;
  transition: color 0.2s ease;
}
.nav-mobile-links li a:hover { color: #fff; }

.nav-mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-shrink: 0;
}
.nav-mobile-cta-btn {
  width: 100%;
  text-align: center;
  justify-content: center;
  display: flex;
}

[id] { scroll-margin-top: 80px; }