:root {
  --blush: #fbf1f0;
  --plum: #6b2155;
  --black: #1c1917;
  --text-muted: #4a4542;
  --bg-dark-overlay: rgba(28, 25, 23, 0.7);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 20px 40px rgba(0,0,0,0.15);
}

*, *::before, *::after {
  box-sizing: border-box;
  border-radius: 0 !important; /* Strict 0px radius rule */
}

body, html {
  margin: 0;
  padding: 0;
  background-color: var(--blush);
  color: var(--black);
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-wrap: anywhere;
  hyphens: auto;
  scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 0;
  color: var(--black);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.1; margin-bottom: 1rem; }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.25rem; margin-bottom: 1rem; }
p { margin-bottom: 1.5rem; max-width: 72ch; }

/* Links & Buttons */
a {
  color: var(--black);
  text-decoration: none;
  position: relative;
}

a:not(.btn):not(.logo) {
  display: inline-block;
}

a:not(.btn):not(.logo)::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: var(--plum);
  transition: width 0.3s var(--ease);
}

a:not(.btn):not(.logo):hover::after {
  width: 100%;
}

/* One solid main button rule */
.btn {
  display: inline-block;
  background-color: var(--plum);
  color: var(--blush);
  padding: 1rem 2rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease), background-color 0.3s ease;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  background-color: #521841;
}

/* Header - Static, Logo Left, Nav Right */
header {
  position: static;
  background-color: var(--blush);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(107, 33, 85, 0.1);
  z-index: 100;
}

.logo {
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--plum);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.desktop-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.desktop-nav a {
  font-family: "Arial Narrow", "Helvetica Neue", sans-serif;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--black);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--plum);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-nav {
  display: none;
  background-color: var(--blush);
  padding: 2rem 5%;
  border-bottom: 1px solid rgba(107, 33, 85, 0.1);
}

.mobile-nav.active {
  display: block;
}

.mobile-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav li { margin-bottom: 1rem; }

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding: 2rem 5%;
  background-color: var(--black);
  color: var(--blush);
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('images/hero-dark-auto.jpg'); /* Local placeholder name */
  background-size: cover;
  background-position: center;
  z-index: -2;
  opacity: 0.6;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(28,25,23,0.3), var(--black));
  z-index: -1;
}

.hero h1, .hero p {
  color: var(--blush);
  position: relative;
  z-index: 2;
}

.hero p {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 2rem auto;
  color: #d6cfce;
}

/* Translucent Cards */
.glass-card {
  background: rgba(251, 241, 240, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 3rem;
  border: 1px solid rgba(107, 33, 85, 0.1);
  box-shadow: var(--shadow);
}

/* Vertical Flow & Numbered Sections */
.vertical-flow {
  position: relative;
  max-width: 1000px;
  margin: 6rem auto;
  padding: 0 5%;
}

.vertical-flow::before {
  content: '';
  position: absolute;
  left: 5%;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: rgba(107, 33, 85, 0.3);
}

.flow-step {
  position: relative;
  padding-left: 4rem;
  margin-bottom: 6rem;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.flow-step.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.step-number {
  position: absolute;
  left: calc(5% - 1.5rem);
  top: 0;
  width: 3rem;
  height: 3rem;
  background-color: var(--plum);
  color: var(--blush);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Arial Narrow", sans-serif;
  font-size: 1.25rem;
  font-weight: bold;
}

/* Diagonal Backgrounds */
.diag-section {
  background-color: var(--black);
  color: var(--blush);
  padding: 8rem 5%;
  clip-path: polygon(0 5vw, 100% 0, 100% calc(100% - 5vw), 0 100%);
  margin: -4vw 0;
  position: relative;
  z-index: 2;
}

.diag-section h2, .diag-section h3, .diag-section p {
  color: var(--blush);
}

.diag-section a:not(.btn) {
  color: var(--blush);
}

.diag-section a:not(.btn)::after {
  background-color: var(--blush);
}

.diag-content {
  max-width: 1200px;
  margin: 0 auto;
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 5%;
}

.media-card {
  position: relative;
}

.media-card img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.media-card-content {
  background: var(--blush);
  padding: 2rem;
  margin-top: -3rem;
  position: relative;
  width: 90%;
  border: 1px solid rgba(107, 33, 85, 0.1);
  box-shadow: var(--shadow);
}

/* Page Headers */
.page-header {
  padding: 8rem 5% 4rem;
  background-color: var(--black);
  color: var(--blush);
  text-align: center;
}
.page-header h1 { color: var(--blush); }

/* Forms & Tools */
.tool-container {
  max-width: 800px;
  margin: 4rem auto;
  background: var(--blush);
  padding: 3rem;
  border: 1px solid rgba(107, 33, 85, 0.2);
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  font-family: "Arial Narrow", sans-serif;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: var(--plum);
}

input, select, textarea {
  width: 100%;
  padding: 1rem;
  background: transparent;
  border: 1px solid rgba(28, 25, 23, 0.3);
  color: var(--black);
  font-family: system-ui, sans-serif;
  font-size: 1rem;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--plum);
}

#output-message {
  margin-top: 2rem;
  padding: 1.5rem;
  background: rgba(107, 33, 85, 0.05);
  border-left: 4px solid var(--plum);
  white-space: pre-wrap;
  font-family: monospace;
}

/* Footer */
footer {
  background-color: var(--black);
  color: #a8a2a0;
  padding: 4rem 5% 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(251, 241, 240, 0.1);
  padding-bottom: 3rem;
}

.footer-col h4 {
  color: var(--blush);
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.75rem;
}

.footer-col a {
  color: #a8a2a0;
}

.footer-col a:hover {
  color: var(--blush);
}

.footer-col a::after {
  background-color: var(--blush);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  font-size: 0.85rem;
}

.table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 1rem;
  border-bottom: 1px solid rgba(28,25,23,0.1);
}

th {
  font-family: "Arial Narrow", sans-serif;
  text-transform: uppercase;
  color: var(--plum);
}

/* Utilities */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s var(--ease);
}

.reveal.reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.center { text-align: center; }
.mb-2 { margin-bottom: 2rem; }

/* Breakpoints */
@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: block; }
  .vertical-flow::before { left: 20px; }
  .step-number { left: 0; width: 2.5rem; height: 2.5rem; font-size: 1rem; }
  .flow-step { padding-left: 3.5rem; }
  .diag-section { clip-path: polygon(0 2vw, 100% 0, 100% calc(100% - 2vw), 0 100%); margin: -1vw 0; }
  .glass-card { padding: 1.5rem; }
}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}