/* SecureMyPlots — Trust-first corporate design system */

:root {
  /* Brand — Deep navy → ocean blue → gold accent */
  --navy-900: #0A1F3D;
  --navy-800: #0F2C4D;
  --navy-700: #163C66;
  --navy-600: #1E5BA8;
  --blue-500: #2E7CD1;
  --blue-400: #3DA5D9;
  --blue-100: #E8F2FB;
  --blue-50: #F4F8FC;

  --gold-500: #F4B942;
  --gold-600: #D89A1F;
  --gold-100: #FCF3DD;

  /* Neutrals */
  --ink-900: #0A1220;
  --ink-700: #2A3650;
  --ink-500: #5A6B86;
  --ink-300: #94A3B8;
  --ink-200: #CBD5E1;
  --ink-100: #E5EBF2;
  --ink-50: #F6F8FB;
  --white: #FFFFFF;

  /* Semantic */
  --bg: #FFFFFF;
  --bg-soft: #F6F8FB;
  --bg-tint: #F4F8FC;
  --surface: #FFFFFF;
  --border: #E5EBF2;
  --text: #0A1220;
  --text-muted: #5A6B86;
  --text-soft: #94A3B8;

  --primary: var(--navy-700);
  --primary-hover: var(--navy-800);
  --primary-soft: var(--blue-100);
  --accent: var(--gold-500);
  --accent-hover: var(--gold-600);

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 22px;
  --r-2xl: 28px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(10, 31, 61, 0.06), 0 1px 3px rgba(10, 31, 61, 0.04);
  --shadow-md: 0 4px 14px rgba(10, 31, 61, 0.08), 0 2px 6px rgba(10, 31, 61, 0.04);
  --shadow-lg: 0 18px 48px rgba(10, 31, 61, 0.12), 0 6px 16px rgba(10, 31, 61, 0.06);
  --shadow-xl: 0 32px 80px rgba(10, 31, 61, 0.18);

  /* Layout */
  --container: 1240px;
  --header-h: 76px;

  /* Animation */
  --anim-mult: 1; /* tweakable */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Theme: Ocean (default deep blue) — handled by :root */

/* Theme: Forest */
[data-theme="forest"] {
  --navy-900: #0B2A1E;
  --navy-800: #0E3A29;
  --navy-700: #0E5C3A;
  --navy-600: #15824F;
  --blue-500: #2A9D5F;
  --blue-400: #4FB97D;
  --blue-100: #E3F4EB;
  --blue-50: #F2FAF5;
  --gold-500: #C8941D;
  --gold-600: #A87A12;
  --primary: var(--navy-700);
  --primary-soft: var(--blue-100);
  --accent: var(--gold-500);
}

/* Theme: Slate */
[data-theme="slate"] {
  --navy-900: #0F172A;
  --navy-800: #1E293B;
  --navy-700: #334155;
  --navy-600: #475569;
  --blue-500: #0EA5E9;
  --blue-400: #38BDF8;
  --blue-100: #E0F2FE;
  --blue-50: #F0F9FF;
  --gold-500: #F59E0B;
  --gold-600: #D97706;
  --primary: var(--navy-800);
  --primary-soft: var(--blue-100);
  --accent: var(--blue-500);
}

/* Dark mode */
[data-mode="dark"] {
  --bg: #07111F;
  --bg-soft: #0C1A2E;
  --bg-tint: #0F2240;
  --surface: #11203A;
  --border: #1E3354;
  --text: #E8EEF8;
  --text-muted: #94A3B8;
  --text-soft: #64748B;
  --blue-100: #16335A;
  --blue-50: #0F2240;
  --primary-soft: #16335A;
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
  line-height: 1.55;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Typography */
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--blue-500);
}
[data-mode="dark"] .eyebrow { color: var(--blue-400); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
  color: var(--text);
}
.display {
  font-size: clamp(40px, 5.6vw, 76px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.02;
}
.h1 { font-size: clamp(36px, 4.4vw, 56px); }
.h2 { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.12; }
.h3 { font-size: clamp(22px, 2vw, 28px); }
.h4 { font-size: 18px; font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.01em; }

.lede {
  font-size: clamp(17px, 1.3vw, 20px);
  color: var(--text-muted);
  line-height: 1.55;
  max-width: 62ch;
}

/* Layout */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
@media (max-width: 720px) { .container { padding: 0 20px; } }

.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-tight { padding: clamp(48px, 6vw, 80px) 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 6px 20px rgba(22, 60, 102, 0.28);
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-accent {
  background: var(--accent);
  color: var(--navy-900);
  box-shadow: 0 6px 20px rgba(244, 185, 66, 0.35);
}
.btn-accent:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-soft); border-color: var(--ink-300); }
.btn-light {
  background: rgba(255,255,255,0.12);
  color: white;
  border-color: rgba(255,255,255,0.24);
  backdrop-filter: blur(8px);
}
.btn-light:hover { background: rgba(255,255,255,0.2); }
.btn-sm { padding: 9px 16px; font-size: 13px; }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-md); border-color: var(--ink-200); }
[data-mode="dark"] .card:hover { border-color: var(--navy-600); }

/* Chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--blue-100);
  color: var(--navy-700);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
[data-mode="dark"] .chip { background: var(--blue-100); color: var(--blue-400); }

.divider { height: 1px; background: var(--border); border: 0; margin: 0; }

/* Animated reveals — controlled by --anim-mult */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slowZoom {
  from { transform: scale(1.06); }
  to { transform: scale(1.0); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.85; }
}
@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(8px, -10px); }
}
@keyframes ping {
  0% { transform: scale(0.8); opacity: 1; }
  80%, 100% { transform: scale(2.2); opacity: 0; }
}
@keyframes scanLine {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}
@keyframes pathDraw {
  to { stroke-dashoffset: 0; }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity calc(0.8s * var(--anim-mult)) var(--ease),
              transform calc(0.8s * var(--anim-mult)) var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: calc(0.08s * var(--anim-mult)); }
.reveal.delay-2 { transition-delay: calc(0.16s * var(--anim-mult)); }
.reveal.delay-3 { transition-delay: calc(0.24s * var(--anim-mult)); }
.reveal.delay-4 { transition-delay: calc(0.32s * var(--anim-mult)); }
.reveal.delay-5 { transition-delay: calc(0.4s * var(--anim-mult)); }

/* Grid */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Utilities */
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-2 { margin-top: 12px; }
.mt-4 { margin-top: 24px; }
.mt-6 { margin-top: 36px; }
.mt-8 { margin-top: 48px; }

/* Banner gradient bg */
.bg-navy {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--navy-700) 100%);
  color: white;
}
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: white; }
.bg-navy .text-muted { color: rgba(255,255,255,0.7); }
.bg-navy .eyebrow { color: var(--gold-500); }

.bg-soft { background: var(--bg-soft); }

/* Page banner — used on every interior page */
.page-banner {
  position: relative;
  padding: calc(var(--header-h) + 80px) 0 90px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: white;
}
.page-banner::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(61,165,217,0.18), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(244,185,66,0.12), transparent 50%);
  pointer-events: none;
}
.page-banner::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.page-banner .container { position: relative; z-index: 1; }

.crumbs {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: rgba(255,255,255,0.7);
  margin-bottom: 18px;
}
.crumbs a:hover { color: white; }
.crumbs .sep { opacity: 0.5; }

/* Shimmer placeholder for images */
.img-placeholder {
  background:
    linear-gradient(135deg, rgba(30,91,168,0.15), rgba(61,165,217,0.08)),
    var(--bg-soft);
  position: relative;
  overflow: hidden;
}
.img-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer calc(2.4s / var(--anim-mult)) linear infinite;
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}