/* ===== CSS Custom Properties ===== */
:root {
  --gold: #D4A843;
  --gold-light: #F0D98D;
  --gold-dark: #B8912E;
  --green-light: #A8D5BA;
  --green: #6BBF8A;
  --green-dark: #4A9E68;
  --blue: #3B7DD8;
  --blue-light: #6FA3E8;
  --blue-dark: #2A5FA0;
  --navy: #1E2A4A;
  --burgundy: #8E2639;
  --burgundy-dark: #6A1B29;
  --white: #FFFFFF;
  --off-white: #F9F7F2;
  --gray-50: #F8F9FA;
  --gray-100: #E9ECEF;
  --gray-200: #DEE2E6;
  --gray-400: #ADB5BD;
  --gray-600: #6C757D;
  --gray-800: #343A40;
  --gray-900: #212529;
  --font-heading: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ===== Utility ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold-dark);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 20px;
}

.section-title .title-subtle {
  font-weight: 500;
  color: var(--gray-600);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--gray-600);
  max-width: 640px;
  line-height: 1.7;
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,168,67,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--gray-200);
}

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

.btn-white {
  background: var(--white);
  color: var(--navy);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(33, 37, 41, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: box-shadow var(--transition);
}

.nav.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-img {
  height: 32px;
  width: auto;
  display: block;
}

.nav-logo span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--gold-light);
  border-color: var(--gold);
  background: rgba(212, 168, 67, 0.15);
}

.nav-cta .btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
}

.nav-cta .btn-secondary:hover {
  color: var(--gold-light);
  border-color: var(--gold);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-nav {
  display: none;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  transition: all var(--transition);
}

/* ===== Hero ===== */
.hero {
  padding: 160px 0 100px;
  background:
    radial-gradient(ellipse at 85% -10%, rgba(142, 38, 57, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, #F2E3C4 0%, #F7EBD4 25%, #FBF4E3 55%, var(--white) 92%);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,67,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4.6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 24px;
}

.hero h1 > span {
  display: block;
  white-space: nowrap;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero h1 .accent-burgundy {
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero p strong {
  color: var(--gray-800);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  z-index: 1;
}

.hero-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.05);
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: fill;
  display: block;
}

.hero-visual-placeholder {
  background: linear-gradient(135deg, var(--off-white), #EAE3D2);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}

.hero-visual-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(168,213,186,0.15) 0%,
    rgba(59,125,216,0.1) 50%,
    rgba(212,168,67,0.1) 100%);
}

.hero-visual-placeholder span {
  position: relative;
  z-index: 1;
  color: var(--gray-400);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== Features Overview ===== */
.features {
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

.features-header {
  max-width: 640px;
  margin-bottom: 64px;
}

.features-header .section-subtitle {
  max-width: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 36px;
  border-radius: var(--radius);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}

.feature-card::before {
  content: '\2713';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: rgba(107, 191, 138, 0.18);
  color: var(--green-dark);
  font-size: 1.5rem;
  font-weight: 700;
}

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

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== Feature Showcase (alternating image + text) ===== */
.showcase {
  background: var(--off-white);
}

.showcase-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.showcase-item + .showcase-item {
  margin-top: 100px;
}

.showcase-item:nth-child(even) .showcase-visual {
  order: -1;
}

.showcase-visual {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
}

.showcase-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: fill;
  display: block;
}

/* Placeholder style (remove when using real screenshots) */
.showcase-visual--placeholder {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-visual--placeholder span {
  color: var(--gray-400);
  font-size: 0.9rem;
  font-weight: 500;
}

.showcase-text .section-label {
  margin-bottom: 8px;
}

.showcase-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.2;
}

.showcase-text p {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
}

.showcase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.showcase-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--gray-800);
}

.showcase-list li::before {
  content: '\2713';
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(107,191,138,0.15);
  color: var(--green-dark);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ===== Stats / Metrics Bar ===== */
.stats {
  background: var(--navy);
  padding: 80px 0;
}

.stats-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.stats-header .section-label {
  color: var(--gold-light);
}

.stats-header .section-title {
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.stat-item h3 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.stat-item p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}

/* ===== How It Works ===== */
.how-it-works {
  background: var(--off-white);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 64px;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== CTA Section ===== */
.cta {
  background: linear-gradient(135deg, var(--navy) 0%, #2A3F6F 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,67,0.1) 0%, transparent 70%);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-secondary {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.25);
}

/* ===== Footer ===== */
.footer {
  background: var(--gray-900);
  padding: 64px 0 32px;
  color: rgba(255,255,255,0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}

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

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ===== Modal ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(30, 42, 74, 0.55);
  backdrop-filter: blur(4px);
  animation: modal-fade 0.2s ease;
}

.modal-panel {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 520px;
  width: 100%;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modal-pop 0.25s ease;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gray-600);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.modal-close:hover {
  background: var(--gray-100);
  color: var(--navy);
}

.modal-panel h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}

.modal-lead {
  color: var(--gray-600);
  font-size: 0.95rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--gray-900);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,168,67,0.2);
}

.form-field textarea {
  resize: vertical;
  min-height: 96px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin: 8px 0 16px;
  font-size: 0.9rem;
  min-height: 1.2em;
}

.form-status.error {
  color: #B02A37;
}

.form-status.success {
  color: var(--green-dark);
}

#demo-submit {
  width: 100%;
  justify-content: center;
}

#demo-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

body.modal-open {
  overflow: hidden;
}

@keyframes modal-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-pop {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 560px) {
  .modal-panel {
    padding: 32px 24px;
  }
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    max-width: 500px;
  }

  .features-grid,
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .showcase-item {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .showcase-item:nth-child(even) .showcase-visual {
    order: 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gray-900);
    z-index: 999;
    padding: 32px 24px;
    flex-direction: column;
    gap: 24px;
  }

  .mobile-nav.open {
    display: flex;
  }

  .mobile-nav a {
    font-size: 1.1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 0;
    display: block;
  }

  .features-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item p {
    white-space: normal;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}