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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #082e3a;
  color: #f0f0f0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
header {
  padding: 2rem clamp(1.75rem, 5vw, 4rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: #f0f0f0;
}

nav a {
  color: #a0a0a0;
  text-decoration: none;
  margin-left: 2rem;
  font-size: 1rem;
  transition: color 0.2s;
}

nav a:hover,
nav a.active {
  color: #f0f0f0;
}

/* ── Footer ── */
footer {
  padding: 2rem clamp(1.75rem, 5vw, 4rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #1a1a1a;
  color: #f0f0f0;
  font-size: 0.9rem;
}

.social-links a {
  color: #f0f0f0;
  text-decoration: none;
  margin-left: 1.5rem;
  transition: color 0.2s;
}

.social-links a:hover {
  color: #a0a0a0;
}

/* ── Buttons ── */
.btn {
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  display: inline-block;
}

.btn-primary {
  background-color: #f0f0f0;
  color: #0f0f0f;
  border: none;
}

.btn-primary:hover {
  background-color: #fff;
}

.btn-secondary {
  border: 1px solid #333;
  color: #a0a0a0;
  background: transparent;
}

.btn-secondary:hover {
  border-color: #666;
  color: #f0f0f0;
}

/* ── Page heading shared ── */
.page-header {
  padding: clamp(2rem, 4vw, 4rem) clamp(1.75rem, 5vw, 4rem) 2rem;
}

.page-label {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #666;
  margin-bottom: 1rem;
}

.page-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.page-title span {
  color: #888;
}

/* ── Hamburger button ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
  position: relative;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #f0f0f0;
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
              opacity 0.25s ease;
}

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

/* ── Mobile menu overlay — elaborate ── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

/* Logo row at top */
.mobile-menu-header {
  display: flex;
  align-items: center;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.4s ease 0.05s, transform 0.4s ease 0.05s;
}

.mobile-menu.open .mobile-menu-header {
  opacity: 1;
  transform: none;
}

.mobile-menu-logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #f5f5f7;
  text-decoration: none;
}

/* Nav — vertically centred, fills remaining height */
.mobile-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 1.75rem;
  position: relative;
  overflow: hidden;
  gap: 0;
  align-items: flex-start;
  text-align: left;
}

/* Large decorative watermark */
.mobile-nav::before {
  content: 'MENU';
  position: absolute;
  right: -0.05em;
  bottom: -0.18em;
  font-size: 44vw;
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.028);
  pointer-events: none;
  user-select: none;
}

.mobile-nav a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  width: 100%;
  gap: 0.1rem;
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.45s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
}

.mobile-nav a:last-child { border-bottom: none; }

.mobile-menu.open .mobile-nav a { opacity: 1; transform: none; }
.mobile-menu.open .mobile-nav a:nth-child(1) { transition-delay: 0.08s; }
.mobile-menu.open .mobile-nav a:nth-child(2) { transition-delay: 0.13s; }
.mobile-menu.open .mobile-nav a:nth-child(3) { transition-delay: 0.18s; }
.mobile-menu.open .mobile-nav a:nth-child(4) { transition-delay: 0.23s; }
.mobile-menu.open .mobile-nav a:nth-child(5) { transition-delay: 0.28s; }

.nav-num {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 106, 57, 0.7);
}

.nav-label {
  font-size: clamp(2rem, 9vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: #f5f5f7;
  line-height: 1.05;
  transition: color 0.2s;
}

.mobile-nav a.active .nav-label { color: #FF6A39; }
.mobile-nav a:hover .nav-label   { color: rgba(255, 255, 255, 0.45); }

/* Footer: contact info + year */
.mobile-menu-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 1.25rem 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.5s ease 0.35s;
}

.mobile-menu.open .mobile-menu-footer { opacity: 1; }

.mobile-footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.mobile-footer-links a {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-footer-links a:hover { color: #FF6A39; }

.mobile-footer-year {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.15);
}

/* When open, hamburger floats above the overlay as the X close button */
.hamburger.open {
  position: fixed;
  top: 1.4rem;
  right: 1.6rem;
  z-index: 1002;
}

/* Force X lines white against the black menu — overrides any per-page span color */
.hamburger.open span {
  background: #f5f5f7;
}

/* ── Email overlay ── */
.email-overlay {
  position: fixed;
  inset: 0;
  background: #050f0f;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  cursor: pointer;
}

.email-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.email-overlay-label {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #444;
  margin-bottom: 3.5rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.05s,
              transform 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.05s;
}

.email-overlay.open .email-overlay-label {
  opacity: 1;
  transform: translateY(0);
}

.email-overlay-address {
  font-size: clamp(1.4rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #f0f0f0;
  text-decoration: none;
  background: transparent;
  -webkit-tap-highlight-color: transparent;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.12s,
              transform 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.12s,
              color 0.2s ease;
  cursor: text;
}

.email-overlay.open .email-overlay-address {
  opacity: 1;
  transform: translateY(0);
}

.email-overlay-address:hover {
  color: #aaa;
}

.copy-email-btn {
  margin-top: 3.5rem;
  padding: 0.65rem 1.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: 1px solid #2a2a2a;
  color: #666;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  position: relative;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.22s,
              transform 0.45s cubic-bezier(0.23, 1, 0.32, 1) 0.22s,
              background-color 0.35s ease,
              border-color 0.35s ease;
}

.email-overlay.open .copy-email-btn {
  opacity: 1;
  transform: translateY(0);
}

.copy-email-btn:hover:not(.copied) {
  border-color: #555;
  color: #f0f0f0;
}

.copy-email-btn.copied {
  background: #1a4a3a;
  border-color: #2a7a5a;
}

/* Original label fades out */
.copy-label {
  display: block;
  transition: opacity 0.45s ease;
}

.copy-email-btn.copied .copy-label {
  opacity: 0;
}

/* Copied state sits over the button */
.copied-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6ddaaa;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease 0.2s;
}

.copy-email-btn.copied .copied-state {
  opacity: 1;
}

.copied-text {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Tick wrapper expands to push "Copied!" left */
.tick-wrap {
  overflow: hidden;
  max-width: 0;
  margin-left: 0;
  transition: max-width 0.38s cubic-bezier(0.23, 1, 0.32, 1) 0.52s,
              margin-left 0.38s cubic-bezier(0.23, 1, 0.32, 1) 0.52s;
}

.copy-email-btn.copied .tick-wrap {
  max-width: 19px;
  margin-left: 0.8rem;
}

.tick-svg {
  width: 19px;
  height: 19px;
  display: block;
  overflow: visible;
}

/* Tick drawn first, then circle drawn around it */
.tick-mark {
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  stroke-dasharray: 30;
  stroke-dashoffset: 30;
}

.tick-circle {
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 88;
  stroke-dashoffset: 88;
  transform-box: fill-box;
  transform-origin: center;
  transform: rotate(-90deg);
}

.copy-email-btn.copied .tick-mark {
  animation: draw-stroke 0.28s ease-out forwards 0.68s;
}

.copy-email-btn.copied .tick-circle {
  animation: draw-stroke 0.58s cubic-bezier(0.4, 0, 0.2, 1) forwards 0.88s;
}

@keyframes draw-stroke {
  to { stroke-dashoffset: 0; }
}

.email-overlay-hint {
  position: absolute;
  bottom: 2.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2a2a2a;
  opacity: 0;
  transition: opacity 0.5s ease 0.3s;
}

.email-overlay.open .email-overlay-hint {
  opacity: 1;
}

/* ── Mobile ── */
@media (max-width: 600px) {
  header,
  footer,
  .page-header {
    padding: 1.5rem 1.75rem;
  }

  nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}