/* ═══════════════════════════════
   SRI KOMPUTER × INFOR — MOA SIGNING & BUSINESS TRANSFORMATION FORUM
   Stylesheet — White / Red / Grey theme
═══════════════════════════════ */

/* ═══════════════════════════════
   TOKENS & RESET
═══════════════════════════════ */
:root {
  --red: #C8102E;
  --red-dark: #9E0B22;
  --red-soft: #ff5a5a;
  --red-tint: #FDEBEC;
  --red-border: #F6CCD4;
  --ink: #1c1d21;
  --body-text: #55575e;
  --muted: #8b8d94;
  --bg: #ffffff;
  --bg-alt: #f6f6f8;
  --bg-alt2: #eef0f3;
  --border: #e6e6ea;
  --shadow: rgba(28, 29, 33, 0.06);
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--body-text);
  overflow-x: hidden;
}
/* ═══════════════════════════════
   GLOBAL GRID BG
═══════════════════════════════ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 16, 46, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 16, 46, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}
/* ═══════════════════════════════
   NAV
═══════════════════════════════ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}
nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 4px 20px var(--shadow);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-brand-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 7px 13px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover {
  color: var(--ink);
  background: var(--bg-alt);
}
.nav-links a.active {
  color: var(--red);
}
.nav-cta {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff !important;
  border-radius: 100px !important;
  padding: 7px 18px !important;
  box-shadow: 0 4px 14px rgba(200, 16, 46, 0.25);
}
.nav-cta:hover {
  opacity: 0.92;
  background: linear-gradient(135deg, var(--red), var(--red-dark)) !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  padding: 16px 20px 20px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 12px 24px var(--shadow);
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  border-radius: 8px;
  transition: 0.2s;
}
.mobile-menu a:hover {
  color: var(--ink);
  background: var(--bg-alt);
}
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}
/* ═══════════════════════════════
   SECTION HELPERS
═══════════════════════════════ */
section {
  position: relative;
  z-index: 1;
}
.section-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
  display: block;
}
.section-eyebrow.alt {
  color: var(--red-dark);
}
.section-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-line {
  width: 48px;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-dark));
  margin-bottom: 32px;
}
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-0 { transition-delay: 0s; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
/* ═══════════════════════════════
   HERO
═══════════════════════════════ */
#home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-orb-1 {
  position: absolute;
  width: 700px;
  height: 700px;
  top: -220px;
  left: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.09) 0%, transparent 65%);
}
.hero-orb-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: -120px;
  right: -120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(158, 11, 34, 0.08) 0%, transparent 65%);
}
.hero-orb-3 {
  position: absolute;
  width: 300px;
  height: 300px;
  top: 40%;
  left: 55%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200, 16, 46, 0.05) 0%, transparent 65%);
}
.hero-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(200, 16, 46, 0.16), transparent);
  height: 1px;
  width: 100%;
  animation: lineScan 8s linear infinite;
}
.hero-line:nth-child(1) { top: 28%; animation-delay: 0s; }
.hero-line:nth-child(2) { top: 54%; animation-delay: 3s; }
.hero-line:nth-child(3) { top: 76%; animation-delay: 6s; }
@keyframes lineScan {
  0% { transform: scaleX(0); transform-origin: left; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { transform: scaleX(1); transform-origin: left; opacity: 0; }
}
canvas#heroCanvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 60px 24px;
  max-width: 900px;
  margin: auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--red-tint);
  border: 1px solid var(--red-border);
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 24px;
  animation: fadeDown 0.8s ease both;
}
.hero-badge-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(44px, 8vw, 88px);
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 10px;
  animation: fadeUp 0.9s ease 0.15s both;
}
.hero-title .grad {
  background: linear-gradient(90deg, var(--red) 0%, var(--red-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .hero-amp {
  background: linear-gradient(180deg, var(--red) 0%, rgba(200, 16, 46, 0.2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub-title {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 400;
  color: var(--muted);
  letter-spacing: -0.3px;
  margin-bottom: 32px;
  animation: fadeUp 0.9s ease 0.25s both;
}
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
  animation: fadeUp 0.9s ease 0.35s both;
}
.hchip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 13px;
  color: var(--body-text);
}
.hchip b {
  color: var(--ink);
  font-weight: 600;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  animation: fadeUp 0.9s ease 0.45s both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 100px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 24px rgba(200, 16, 46, 0.22);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(200, 16, 46, 0.32);
}
.btn-primary.is-disabled {
  background: var(--bg-alt2);
  color: var(--muted);
  box-shadow: none;
  filter: grayscale(1);
  cursor: not-allowed;
}
.btn-primary.is-disabled:hover {
  transform: none;
  box-shadow: none;
}
.nav-cta.is-disabled {
  background: var(--bg-alt2) !important;
  color: var(--muted) !important;
  box-shadow: none;
  filter: grayscale(1);
  cursor: not-allowed;
}
.mobile-cta-link {
  color: var(--red);
}
.mobile-cta-link.is-disabled {
  color: var(--muted);
  filter: grayscale(1);
  cursor: not-allowed;
}
/* ── Disabled register buttons: desktop hover tooltip ── */
.register-btn.is-disabled {
  position: relative;
}
@media (hover: hover) {
  .register-btn.is-disabled::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--ink);
    color: #fff;
    font-family: 'DM Sans', sans-serif;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    white-space: nowrap;
    padding: 8px 14px;
    border-radius: 8px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 30;
    box-shadow: 0 8px 20px var(--shadow);
  }
  .register-btn.is-disabled:hover::after,
  .register-btn.is-disabled:focus-visible::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}
/* ── Invite-only popup toast (mobile / any tap) ── */
#inviteToast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(16px);
  background: var(--ink);
  color: #fff;
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: 100px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 2000;
  text-align: center;
  max-width: 90vw;
}
#inviteToast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 100px;
  transition: background 0.2s, border-color 0.2s;
}
.btn-ghost:hover {
  background: var(--bg-alt);
  border-color: #d8d8dd;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: fadeUp 1s ease 1s both;
}
.scroll-hint span {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}
.scroll-dot {
  width: 24px;
  height: 40px;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.scroll-dot::before {
  content: '';
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--red);
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.3; }
}
/* ═══════════════════════════════
   ABOUT / INTRO
═══════════════════════════════ */
#intro {
  padding: 100px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.intro-wrap {
  max-width: 1100px;
  margin: auto;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media(max-width:780px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
.intro-text p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-text);
  margin-bottom: 16px;
}
.goh-callout {
  background: #fff;
  border: 1px solid var(--red-border);
  border-left: 3px solid var(--red);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 20px 0;
}
.goh-callout-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 8px;
  display: block;
}
.goh-callout-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}
.goh-callout-role {
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}
.partner-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  margin-top: 32px;
}
.partner-logo {
  height: 32px;
  object-fit: contain;
  opacity: 0.72;
  transition: opacity 0.2s;
}
.partner-logo:hover {
  opacity: 1;
}
.partner-sep {
  width: 1px;
  height: 28px;
  background: var(--border);
}
.intro-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.infographic-frame {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 12px 32px var(--shadow);
}
.infographic-frame img {
  width: 100%;
  display: block;
  border-radius: 10px;
}
.infographic-placeholder {
  background: var(--bg-alt2);
  border: 1px dashed #d8d8dd;
  border-radius: 10px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12.5px;
  text-align: center;
  padding: 24px;
}
.infographic-placeholder i {
  font-size: 26px;
  opacity: 0.4;
}
.slogan-card {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  border-radius: 16px;
  padding: 30px 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.slogan-card::before {
  content: '\201C';
  position: absolute;
  top: -18px;
  right: 14px;
  font-family: Georgia, 'Times New Roman', sans-serif;
  font-size: 120px;
  color: rgba(255, 255, 255, 0.12);
  line-height: 1;
}
.slogan-card-text {
  font-family: 'DM Sans', sans-serif;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.3px;
  position: relative;
  z-index: 1;
}
/* ═══════════════════════════════
   AGENDA
═══════════════════════════════ */
#agenda {
  padding: 100px 24px;
  background: var(--bg);
}
.agenda-wrap {
  max-width: 800px;
  margin: auto;
}
.agenda-center {
  text-align: center;
  margin-bottom: 60px;
}
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 86px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--red) 15%, var(--red-dark) 85%, transparent);
}
.tl-item {
  display: flex;
  gap: 0;
  align-items: flex-start;
  position: relative;
  padding-bottom: 36px;
}
.tl-item:last-child {
  padding-bottom: 0;
}
.tl-time {
  width: 86px;
  flex-shrink: 0;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  padding-top: 3px;
  text-align: right;
  padding-right: 24px;
  line-height: 1.2;
}
.tl-time.dim {
  color: var(--muted);
}
.tl-dot-wrap {
  width: 0;
  position: relative;
  flex-shrink: 0;
}
.tl-dot {
  position: absolute;
  left: -6px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  box-shadow: 0 0 0 4px rgba(200, 16, 46, 0.12);
}
.tl-dot.dim {
  background: #fff;
  border: 1.5px solid var(--border);
  box-shadow: none;
}
.tl-content {
  flex: 1;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  transition: border-color 0.2s, transform 0.2s;
  margin-left: 20px;
}
.tl-content:hover {
  border-color: rgba(200, 16, 46, 0.3);
  transform: translateX(4px);
}
.tl-item.featured .tl-content {
  background: linear-gradient(135deg, rgba(200, 16, 46, 0.05), rgba(158, 11, 34, 0.05));
  border-color: rgba(200, 16, 46, 0.25);
}
.tl-item.dimmed .tl-content {
  background: transparent;
  border-color: #ececef;
}
.tl-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.tl-desc {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.55;
}
.tl-tag {
  display: inline-block;
  margin-top: 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--red-tint);
  color: var(--red);
  border: 1px solid var(--red-border);
}
@media(max-width:560px) {
  .timeline::before { left: 0; display: none; }
  .tl-item { flex-direction: column; gap: 8px; }
  .tl-time { width: auto; text-align: left; padding-right: 0; }
  .tl-dot-wrap { display: none; }
  .tl-content { margin-left: 0; }
}
/* Mobile: hero scroll hint moves out of the way of the hero buttons */
@media(max-width:640px) {
  .scroll-hint {
    left: auto;
    right: 16px;
    bottom: 16px;
    transform: none;
  }
}
/* Mobile: signing parties stack, connector hidden */
@media(max-width:600px) {
  .signing-x {
    display: none;
  }
}
/* ═══════════════════════════════
   GUEST OF HONOUR & SIGNING PARTIES
═══════════════════════════════ */
#guest {
  padding: 100px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.guest-wrap {
  max-width: 980px;
  margin: auto;
}
.goh-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: stretch;
  box-shadow: 0 16px 40px var(--shadow);
  margin-bottom: 48px;
}
@media(max-width:700px) {
  .goh-card { grid-template-columns: 1fr; }
}
.goh-photo {
  background: linear-gradient(160deg, rgba(200, 16, 46, 0.08), rgba(158, 11, 34, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  min-height: 320px;
}
.goh-avatar {
  width: 190px;
  aspect-ratio: 362 / 690;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 56px;
  color: var(--red);
}
.goh-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 0;
}
.goh-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.goh-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 25px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.4px;
  margin-bottom: 6px;
  line-height: 1.3;
}
.goh-role {
  font-size: 14px;
  color: var(--red);
  line-height: 1.5;
}
.signing-heading {
  text-align: center;
  margin-bottom: 32px;
}
.signing-heading h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}
.signing-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.signing-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 32px 28px;
  text-align: center;
  width: 260px;
  transition: border-color 0.2s, transform 0.2s;
}
.signing-card:hover {
  border-color: rgba(200, 16, 46, 0.3);
  transform: translateY(-4px);
}
.signing-logo {
  height: 44px;
  max-width: 100%;
  object-fit: contain;
  margin-bottom: 18px;
}
.signing-logo-placeholder {
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 18px;
  border: 1px dashed #d8d8dd;
  border-radius: 8px;
}
.signing-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}
.signing-role {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.signing-x {
  font-family: 'DM Sans', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--red);
}
/* ═══════════════════════════════
   GALLERY
═══════════════════════════════ */
#gallery {
  padding: 100px 24px;
  background: var(--bg);
}
.gallery-wrap {
  max-width: 1200px;
  margin: auto;
}
.gallery-center {
  text-align: center;
  margin-bottom: 56px;
}
.gallery-masonry {
  columns: 4;
  column-gap: 14px;
}
@media(max-width:900px) { .gallery-masonry { columns: 3; } }
@media(max-width:600px) { .gallery-masonry { columns: 2; } }
.gallery-item {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border);
}
.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.4s ease, filter 0.3s;
}
.gallery-item:hover img {
  transform: scale(1.06);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200, 16, 46, 0.18), rgba(158, 11, 34, 0.18));
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}
.gallery-overlay i {
  font-size: 22px;
  color: #fff;
}
.gallery-placeholder {
  background: var(--bg-alt);
  border: 1px dashed #d8d8dd;
  border-radius: 10px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  padding: 24px 12px;
  min-height: 120px;
}
.gallery-placeholder i {
  font-size: 24px;
  opacity: 0.35;
}
/* ═══════════════════════════════
   CONTACT
═══════════════════════════════ */
#contact {
  padding: 100px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.contact-wrap {
  max-width: 800px;
  margin: auto;
  text-align: center;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 40px var(--shadow);
}
.contact-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(200, 16, 46, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(200, 16, 46, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}
.contact-card-inner {
  position: relative;
  z-index: 1;
}
.contact-heading {
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -1px;
  margin-bottom: 14px;
}
.contact-sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
}
.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 100px;
  transition: border-color 0.2s, color 0.2s;
}
.contact-link:hover {
  border-color: rgba(200, 16, 46, 0.4);
  color: var(--red);
}
.contact-link i {
  font-size: 14px;
}
/* ═══════════════════════════════
   FOOTER
═══════════════════════════════ */
footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-left {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}
.footer-right {
  display: flex;
  gap: 20px;
}
.footer-right a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-right a:hover {
  color: var(--red);
}
/* ═══════════════════════════════
   SCROLL TOP
═══════════════════════════════ */
#scrollTopBtn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(200, 16, 46, 0.3);
  transition: transform 0.2s;
}
#scrollTopBtn:hover {
  transform: scale(1.1);
}
#scrollTopBtn.show {
  display: flex;
}
/* light shimmer divider between sections */
.shimmer-divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, rgba(200, 16, 46, 0.25) 30%, rgba(158, 11, 34, 0.2) 70%, transparent);
}