/* style.css — Haus of Memories Design System */

/* ── Design Tokens ── */
:root {
  /* Palette — dark charcoal with warm red undertone */
  --color-bg: #130d0d;
  --color-surface: #1c1212;
  --color-surface-2: #231717;
  --color-surface-3: #2a1c1c;
  --color-border: #2e1f1f;
  --color-text: #f0ede8;
  --color-text-muted: #7a7876;
  --color-text-faint: #3d3c3b;
  --color-accent: #b5433a;
  --color-accent-hover: #9e3830;

  /* 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;

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

  /* Typography */
  --font-display: 'Clash Display', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Radii */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-full: 9999px;

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

/* ── Nav ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #130d0d;
  border-bottom: 1px solid var(--color-border);
  height: 64px;
  display: flex;
  align-items: center;
}

.nav-inner {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Wordmark — clean tracked uppercase, Clash Display */
.nav-wordmark {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  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-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: #130d0d;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-10);
}

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

.nav-overlay a {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
}

.nav-overlay a:hover {
  color: var(--color-accent);
}

/* ── Page Body Offset ── */
.page-body {
  padding-top: 64px;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  border-radius: 8px;
}

.btn {
  animation: glitch-btn 22s steps(1) infinite 0s;
}

@keyframes glitch-btn {
  /* Idle 99.5% of the time — single fast burst near the end */
  0%, 94% {
    box-shadow: none;
    filter: blur(0);
    transform: translateX(0);
  }
  94.5% {
    box-shadow: 8px 0 0 rgba(255,80,20,0.85), -8px 0 0 rgba(0,210,255,0.8);
    filter: blur(1.2px);
    transform: translateX(-4px);
  }
  95.5% {
    box-shadow: -6px 0 0 rgba(255,80,20,0.65), 6px 0 0 rgba(0,210,255,0.6);
    filter: blur(0.5px);
    transform: translateX(3px);
  }
  96.5% {
    box-shadow: 5px 0 0 rgba(255,100,30,0.5), -5px 0 0 rgba(0,200,255,0.45);
    filter: blur(0.8px);
    transform: translateX(-1px);
  }
  97% {
    box-shadow: none;
    filter: blur(0);
    transform: translateX(0);
  }
  100% {
    box-shadow: none;
    filter: blur(0);
    transform: translateX(0);
  }
}

.btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-accent {
  border-color: var(--color-accent);
  color: var(--color-accent);
  animation-delay: 6.3s;
}

.btn-accent:hover {
  background: var(--color-accent);
  color: var(--color-text);
}

.btn-filled {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text);
  animation-delay: 11.7s;
}

.btn-filled:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

/* ── Section Layout ── */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.section-inner--narrow {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

/* ── Section Headers ── */
.section-overline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-12);
}

/* ── Cards ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.card:hover {
  border-color: #3e2525;
}

.card-body {
  padding: var(--space-6);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full, 9999px);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.badge-accent {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.badge-mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-border);
}

/* ── Photo Placeholder ── */
.photo-placeholder {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0;
}

/* ── Modals ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: var(--space-6) var(--space-6) 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.modal-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text);
}

.modal-close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 18px;
  line-height: 1;
}

.modal-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.modal-body {
  padding: var(--space-6);
}

/* ── Form Elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-sizing: border-box;
  animation: glitch-input 7.1s steps(1) infinite 2.6s;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  font-weight: 500;
}

.form-textarea {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: none;
  font-weight: 400;
}

@keyframes glitch-input {
  0%, 100% {
    box-shadow: 2px 0 5px rgba(255,160,60,0.12), -2px 0 5px rgba(60,160,255,0.1);
    filter: blur(0);
  }
  55% {
    box-shadow: 2px 0 5px rgba(255,160,60,0.12), -2px 0 5px rgba(60,160,255,0.1);
    filter: blur(0);
  }
  57% {
    box-shadow: 4px 0 0 rgba(255,100,30,0.4), -4px 0 0 rgba(0,200,255,0.35);
    filter: blur(0.5px);
  }
  59% {
    box-shadow: 2px 0 5px rgba(255,160,60,0.12), -2px 0 5px rgba(60,160,255,0.1);
    filter: blur(0);
  }
  85% {
    box-shadow: 2px 0 5px rgba(255,160,60,0.12), -2px 0 5px rgba(60,160,255,0.1);
    filter: blur(0);
  }
  87% {
    box-shadow: 6px 0 0 rgba(255,80,20,0.55), -6px 0 0 rgba(0,210,255,0.5);
    filter: blur(0.8px);
  }
  89% {
    box-shadow: 2px 0 5px rgba(255,160,60,0.12), -2px 0 5px rgba(60,160,255,0.1);
    filter: blur(0);
  }
}

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

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-8);
}

.footer-wordmark {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-nav {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}

.footer-nav a {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  text-decoration: none;
}

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

.footer-domain {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  text-align: right;
}

/* ── Grid Utilities ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

/* ── Page Header ── */
.page-header {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

.page-header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.page-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.page-subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 60ch;
}

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

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .footer-nav {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .section-inner,
  .section-inner--narrow,
  .nav-inner,
  .footer-inner,
  .page-header-inner {
    padding-left: var(--space-5);
    padding-right: var(--space-5);
  }
}