/* ===== DESIGN TOKENS ===== */
:root {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Color Palette — Dark Navy + Light Blue */
  --color-bg: #0a0c10;
  --color-surface: #10131a;
  --color-surface-2: #161a24;
  --color-surface-warm: #f5f3ef;
  --color-surface-warm-2: #eae7e1;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-warm: rgba(0, 0, 0, 0.08);
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.6);
  --color-text-faint: rgba(255, 255, 255, 0.35);
  --color-text-dark: #1a1a1a;
  --color-text-dark-muted: #555555;
  --color-primary: #6495ED;
  --color-primary-hover: #4a7bd4;
  --color-primary-glow: rgba(100, 149, 237, 0.15);
  --color-primary-soft: rgba(100, 149, 237, 0.08);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
  font-family: var(--font-display);
}

/* ===== HEADER / NAVIGATION ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-6);
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-slow);
}
.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.nav-links a:hover {
  color: var(--color-text);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: #fff !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* Mobile nav */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 101;
}
.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s ease;
}
.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-8);
    padding: var(--space-12) var(--space-8);
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    font-size: var(--text-lg);
  }
  .nav-cta {
    margin-top: var(--space-4);
  }
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--color-bg);
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(100, 149, 237, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 30% 60%, rgba(100, 149, 237, 0.03) 0%, transparent 60%);
  pointer-events: none;
}
/* Concentric rings like Corey's site */
.hero-rings {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  opacity: 0.12;
}
.hero-rings::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 60%;
  width: 160vmax;
  height: 160vmax;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: repeating-radial-gradient(
    circle at center,
    transparent 0px,
    transparent 58px,
    rgba(100, 149, 237, 0.3) 60px,
    transparent 62px
  );
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.hero-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero-title .accent {
  color: var(--color-primary);
}
.hero-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 48ch;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.hero-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(100, 149, 237, 0.3);
}
.hero-cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-interactive);
}
.hero-cta:hover svg {
  transform: translateX(3px);
}

/* Hero photo treatment */
.hero-photo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.hero-photo-ring {
  position: relative;
  width: clamp(300px, 30vw, 480px);
  height: clamp(300px, 30vw, 480px);
}
.hero-photo-ring::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), rgba(100, 149, 237, 0.2));
  z-index: 0;
}
.hero-photo-ring::after {
  content: '';
  position: absolute;
  inset: -24px;
  border-radius: 50%;
  border: 1px solid rgba(100, 149, 237, 0.15);
  z-index: 0;
}
.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-bg);
}

@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: var(--space-16);
  }
  .hero-content {
    align-items: center;
    order: 2;
  }
  .hero-photo-wrapper {
    order: 1;
  }
  .hero-photo-ring {
    width: 220px;
    height: 220px;
  }
  .hero-subtitle {
    margin-inline: auto;
  }
}

/* ===== ABOUT SECTION ===== */
.about {
  position: relative;
  background: var(--color-surface-warm);
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
  overflow: hidden;
}
.about-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.about-greeting {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text-dark);
  line-height: 1.1;
}
.about-greeting .accent {
  color: var(--color-primary);
}
.about-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-dark-muted);
  line-height: 1.7;
}
.about-signature {
  font-family: 'Instrument Serif', Georgia, serif;
  font-style: italic;
  font-size: var(--text-xl);
  color: var(--color-primary);
  margin-top: var(--space-2);
}

/* Photo carousel */
.about-carousel {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-lg);
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.carousel-slide {
  min-width: 100%;
  height: 100%;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.carousel-dots {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 5;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-interactive);
  padding: 0;
}
.carousel-dot.active {
  background: var(--color-primary);
  width: 24px;
  border-radius: 4px;
}
.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: all var(--transition-interactive);
}
.carousel-nav:hover {
  background: rgba(0, 0, 0, 0.6);
}
.carousel-prev {
  left: var(--space-3);
}
.carousel-next {
  right: var(--space-3);
}

@media (max-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr;
  }
  .about-carousel {
    aspect-ratio: 3 / 4;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ===== SOCIAL SECTION ===== */
.social {
  background: var(--color-bg);
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
}
.social-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  text-align: center;
}
.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.section-heading--dark {
  color: var(--color-text-dark);
}
.section-subheading {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-12);
}
.section-subheading--dark {
  color: var(--color-text-dark-muted);
}
.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: all var(--transition-slow);
}
.social-card:hover {
  background: var(--color-surface-2);
  border-color: rgba(100, 149, 237, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(100, 149, 237, 0.1);
}
.social-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
}
.social-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}
.social-card-name {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.social-card-handle {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: calc(-1 * var(--space-2));
}

@media (max-width: 768px) {
  .social-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== CONNECT SECTION ===== */
.connect {
  background: var(--color-surface-warm);
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
}
.connect-inner {
  max-width: var(--content-default);
  margin: 0 auto;
}
.connect-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}
.connect-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.connect-text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-dark-muted);
  line-height: 1.7;
}
.connect-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.connect-link-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-interactive);
}
.connect-link-item:hover {
  color: var(--color-primary);
}
.connect-link-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Form */
.connect-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.form-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-input,
.form-textarea {
  padding: var(--space-3) var(--space-4);
  background: #fff;
  border: 1px solid var(--color-border-warm);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-dark);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  width: fit-content;
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.form-submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(100, 149, 237, 0.25);
}

@media (max-width: 768px) {
  .connect-layout {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) var(--space-6);
}
.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-nav {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}
.footer-nav a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer-nav a:hover {
  color: var(--color-text);
}
.footer-social {
  display: flex;
  gap: var(--space-4);
}
.footer-social a {
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
}
.footer-social a:hover {
  color: var(--color-primary);
}
.footer-social svg {
  width: 18px;
  height: 18px;
}
.footer-bottom {
  max-width: var(--content-wide);
  margin: var(--space-6) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveals */
.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; }