/**
 * EdgeNova — shared.css
 * Design tokens, reset, navbar, footer, mobile-nav, utilities
 */

/* ── Google Fonts ─────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=DM+Mono:wght@400;500&display=swap');

/* ── Design Tokens ────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --bronze:        #c8a97a;
  --bronze-light:  #e8c99a;
  --bronze-dark:   #8b6240;
  --bronze-deep:   #6b4a2a;
  --cream:         #f8f4ef;
  --cream-dark:    #ede7de;
  --off-white:     #faf8f5;
  --charcoal:      #1e1a16;
  --charcoal-2:    #2c2620;
  --charcoal-3:    #3d362e;
  --mid-grey:      #8a8178;
  --light-grey:    #c5bfb7;
  --divider:       rgba(200,169,122,0.18);
  --glass:         rgba(250,248,245,0.88);
  --glass-dark:    rgba(30,26,22,0.88);

  /* Shadows */
  --shadow-sm:     0 2px 12px rgba(30,26,22,0.08);
  --shadow-md:     0 8px 32px rgba(30,26,22,0.12);
  --shadow-lg:     0 20px 60px rgba(30,26,22,0.18);
  --shadow-bronze: 0 8px 32px rgba(200,169,122,0.22);

  /* Radii */
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --radius-full:   9999px;

  /* Typography */
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
  --font-mono:     'DM Mono', monospace;

  /* Layout */
  --nav-height:    72px;
  --bottom-nav-h:  68px;
  --container:     1240px;

  /* Transitions */
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:      cubic-bezier(0, 0, 0.2, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition:    0.35s cubic-bezier(0.4,0,0.2,1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--off-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.mobile-menu-open { overflow: hidden; }

img, video, svg { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ── Container ────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Custom Cursor (desktop) ──────────────────────────────────────────── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--bronze);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(200,169,122,0.5);
}

body.cursor-hover .cursor-dot {
  width: 10px;
  height: 10px;
  background: var(--bronze-light);
}

body.cursor-hover .cursor-ring {
  width: 56px;
  height: 56px;
  border-color: var(--bronze);
}

@media (hover: none), (max-width: 768px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ── Page Transition Overlay ──────────────────────────────────────────── */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--charcoal);
  z-index: 9000;
  clip-path: inset(0 0 100% 0);
  pointer-events: none; /* NEVER blocks clicks by default */
  will-change: clip-path;
}

.page-transition.is-entering {
  clip-path: inset(0 0 0% 0);
  transition: clip-path 0.5s var(--ease);
}

.page-transition.is-leaving {
  clip-path: inset(100% 0 0% 0);
  transition: clip-path 0.5s var(--ease) 0.05s;
}

/* ── Navbar ───────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 500;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--divider);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--bronze-dark), var(--bronze));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo-mark svg { width: 18px; height: 18px; }

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}

.nav-logo-text em {
  font-style: normal;
  color: var(--bronze);
}

/* Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mid-grey);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
  position: relative;
}

.nav-link:hover { color: var(--charcoal); background: rgba(30,26,22,0.04); }

.nav-link.active {
  color: var(--charcoal);
  font-weight: 600;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--bronze);
  border-radius: 1px;
}

/* CTA button */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.2rem;
  background: var(--charcoal);
  color: var(--bronze-light) !important;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.nav-cta:hover {
  background: var(--charcoal-3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-bronze);
}

/* Hamburger (tablet only — hidden on mobile which uses bottom-nav) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover { background: rgba(30,26,22,0.06); }

.ham-line {
  width: 22px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 1px;
  transition: transform 0.35s var(--ease-spring), opacity 0.25s;
  transform-origin: center;
}

.hamburger.open .ham-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .ham-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .ham-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile full-screen menu (tablet breakpoint only) */
.nav-mobile-menu {
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: var(--off-white);
  z-index: 490;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  gap: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.nav-mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-mobile-link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--charcoal);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--divider);
  transition: color var(--transition), padding-left var(--transition);
}

.nav-mobile-link:hover { color: var(--bronze); padding-left: 0.5rem; }
.nav-mobile-link.active { color: var(--bronze); }

/* ── Mobile Bottom Navigation (≤ 768px) ──────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-h);
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--divider);
  z-index: 500;
  padding: 0 0.5rem;
  padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--mid-grey);
  font-size: 0.6rem;
  font-weight: 500;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition), background var(--transition), transform 0.2s var(--ease-spring);
  min-width: 52px;
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

.bottom-nav-item:active { transform: scale(0.92); }

.bottom-nav-item svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;
  transition: stroke var(--transition), transform var(--transition);
}

.bottom-nav-item.active {
  color: var(--bronze);
}

.bottom-nav-item.active svg {
  stroke: var(--bronze);
  transform: translateY(-2px);
}

.bottom-nav-item.active .bnav-label {
  font-weight: 700;
}

/* Tap ripple */
.bottom-nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(200,169,122,0.15) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s;
}

.bottom-nav-item:active::before { opacity: 1; }

/* ── Scroll To Top ────────────────────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--charcoal);
  color: var(--bronze-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease-spring), background var(--transition);
  box-shadow: var(--shadow-md);
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.scroll-top:hover {
  background: var(--charcoal-3);
  transform: translateY(-3px) scale(1.05);
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.footer {
  background: var(--charcoal);
  color: var(--light-grey);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.footer-brand-name em {
  font-style: normal;
  color: var(--bronze);
}

.footer-brand-desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--mid-grey);
  max-width: 260px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.25rem;
}

.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-link {
  font-size: 0.85rem;
  color: var(--mid-grey);
  transition: color var(--transition), padding-left var(--transition);
}

.footer-link:hover { color: var(--bronze-light); padding-left: 4px; }

.footer-contact-item {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: var(--mid-grey);
  margin-bottom: 0.75rem;
}

.footer-contact-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 3px;
  stroke: var(--bronze);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  font-size: 0.78rem;
  color: var(--charcoal-3);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal-3);
}

/* ── Shared Section Utilities ─────────────────────────────────────────── */
.section { padding: 100px 0; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1.25rem;
}

.section-tag::before {
  content: '';
  display: block;
  width: 28px;
  height: 1.5px;
  background: var(--bronze);
  border-radius: 1px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.section-heading span { color: var(--bronze); }

.section-heading--light { color: var(--off-white); }
.section-heading--light span { color: var(--bronze-light); }

.section-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  color: var(--mid-grey);
  line-height: 1.7;
  max-width: 560px;
}

.section-header { margin-bottom: 3.5rem; }
.section-header.centered { text-align: center; }
.section-header.centered .section-sub { margin: 0 auto; }
.section-header.centered .section-tag { margin: 0 auto 1.25rem; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--transition);
}

.btn:hover::after { opacity: 1; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-primary {
  background: var(--charcoal);
  color: var(--bronze-light);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover { box-shadow: var(--shadow-bronze); }

.btn-secondary {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--divider);
}

.btn-secondary:hover {
  border-color: var(--bronze);
  color: var(--bronze-dark);
}

.btn-bronze {
  background: linear-gradient(135deg, var(--bronze-dark), var(--bronze));
  color: var(--off-white);
  box-shadow: var(--shadow-bronze);
}

.btn-bronze:hover { box-shadow: 0 12px 40px rgba(200,169,122,0.35); }

/* ── Reveal Animations (GSAP fallback) ───────────────────────────────── */
.gsap-reveal {
  opacity: 0;
  transform: translateY(30px);
}

.gsap-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

/* ── Cards (shared) ───────────────────────────────────────────────────── */
.card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--divider);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ── Page Hero Banner (non-home pages) ───────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-height) + 64px) 0 72px;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200,169,122,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 1rem;
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--charcoal);
  margin-bottom: 1.25rem;
}

.page-hero-title span { color: var(--bronze); }

.page-hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--mid-grey);
  line-height: 1.65;
  max-width: 520px;
}

/* ── Divider ──────────────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--divider);
  margin: 0;
}

/* ── Badge / Tag chips ────────────────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  background: rgba(200,169,122,0.1);
  border: 1px solid rgba(200,169,122,0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bronze-dark);
}

/* ── Page body padding for bottom-nav on mobile ───────────────────────── */
@media (max-width: 768px) {
  body { padding-bottom: var(--bottom-nav-h); }
  .bottom-nav { display: flex; }
  .navbar { display: none; }
  .scroll-top { bottom: calc(var(--bottom-nav-h) + 1rem); right: 1rem; }
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .container { padding: 0 24px; }
  .section { padding: 72px 0; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 56px 0; }
  .footer { padding-top: 48px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 32px; }
  .footer-brand-desc { max-width: 100%; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .page-hero { padding: calc(var(--nav-height) + 48px) 0 56px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }
}