/* ========================================
   Alexandria Marketing Site
   ======================================== */

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

:root {
  --bg: #1a1612;
  --bg-light: #231f1a;
  --bg-card: #2a2520;
  --bg-card-hover: #322c26;
  --gold: hsl(43, 74%, 49%);
  --gold-light: hsl(43, 74%, 62%);
  --gold-dim: hsl(43, 40%, 30%);
  --gold-glow: hsla(43, 74%, 49%, 0.15);
  --text: #e8e0d4;
  --text-muted: #a89e90;
  --text-dim: #7a7062;
  --border: rgba(232, 224, 212, 0.08);
  --border-light: rgba(232, 224, 212, 0.12);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* --- Container --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg);
  padding: 12px 28px;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px hsla(43, 74%, 49%, 0.25);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 12px 28px;
  border: 1px solid var(--border-light);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--text-muted);
  background: rgba(255, 255, 255, 0.03);
}

.btn-nav {
  background: var(--gold);
  color: var(--bg);
  padding: 8px 20px;
  font-size: 0.85rem;
}

.btn-nav:hover {
  background: var(--gold-light);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 22, 18, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a:not(.btn) {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
  font-weight: 500;
}

.nav-links a:not(.btn):hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 1px;
  transition: all 0.3s var(--ease);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 99;
}

.mobile-menu a {
  font-size: 1rem;
  color: var(--text-muted);
  padding: 8px 0;
}

.mobile-menu .btn {
  margin-top: 8px;
  text-align: center;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 160px 0 120px;
  text-align: center;
  overflow: hidden;
}

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

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

.hero-glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, hsla(43, 74%, 49%, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* --- Sections --- */
.section {
  padding: 100px 0;
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  text-align: center;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 500;
  line-height: 1.15;
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 520px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

/* --- Features --- */
.features {
  background: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  transition: all 0.3s var(--ease);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  color: var(--gold);
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.feature-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- How It Works --- */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 56px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 280px;
  flex: 1;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 24px;
  background: var(--bg);
}

.step-content {
  padding: 0 8px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 16px;
  color: var(--gold-dim);
  flex-shrink: 0;
  width: 48px;
}

.step-connector svg {
  width: 100%;
}

/* --- Security --- */
.security {
  background: var(--bg-light);
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 0;
}

.security-item {
  padding: 28px 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.3s var(--ease);
}

.security-item:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.security-icon {
  width: 28px;
  height: 28px;
  color: var(--gold);
  margin-bottom: 16px;
}

.security-icon svg {
  width: 100%;
  height: 100%;
}

.security-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.security-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Who It's For --- */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.persona-card {
  text-align: center;
  padding: 40px 28px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.3s var(--ease);
}

.persona-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.persona-icon {
  width: 52px;
  height: 52px;
  color: var(--gold);
  margin: 0 auto 20px;
}

.persona-icon svg {
  width: 100%;
  height: 100%;
}

.persona-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.persona-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Contact --- */
.contact {
  background: var(--bg-light);
  text-align: center;
}

.contact-card {
  max-width: 420px;
  margin: 0 auto;
  padding: 40px 36px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: all 0.3s var(--ease);
}

.contact-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.contact-icon {
  width: 32px;
  height: 32px;
  color: var(--gold);
  margin: 0 auto 16px;
}

.contact-icon svg {
  width: 32px;
  height: 32px;
}

.contact-label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.contact-email {
  font-size: 1.05rem;
  color: var(--gold);
  transition: color 0.2s;
}

.contact-email:hover {
  color: var(--gold-light);
}

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  text-align: center;
}

.cta-inner {
  max-width: 640px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding-top: 56px;
  padding-bottom: 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-dim);
  font-style: italic;
  font-family: var(--font-display);
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* --- Animations --- */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero {
    padding: 120px 0 80px;
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .section {
    padding: 72px 0;
  }

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

  .steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .step {
    max-width: 100%;
  }

  .step-connector {
    transform: rotate(90deg);
    width: 40px;
    padding-top: 0;
  }

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

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

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }

  .footer-links {
    gap: 40px;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 110px 0 64px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .section-title {
    font-size: 1.8rem;
  }
}