/* ============================================================
   B&Z Visuals — Graphic Design Studio
   Dark, modern, approachable. Deep black + muted gold accent.
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  /* Type scale (fluid) */
  --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(2.75rem, 1rem + 5vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 6.5rem);

  /* 4px 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;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --content: 1200px;

  /* Fonts */
  --font-display: "Clash Display", "Helvetica Neue", sans-serif;
  --font-body: "Satoshi", "Helvetica Neue", sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
}

/* ---------- Dark theme (default) ---------- */
[data-theme="dark"] {
  --bg: #080808;
  --surface: #0f0f0f;
  --surface-2: #161616;
  --surface-3: #1c1c1c;
  --border: #232323;
  --border-strong: #2e2e2e;
  --text: #f2f0ec;
  --text-muted: #9a9893;
  --text-faint: #6b6965;
  --gold: #d9b061;
  --gold-soft: #e8c987;
  --gold-dim: rgba(217, 176, 97, 0.12);
  --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
  --bg: #f6f4ee;
  --surface: #ffffff;
  --surface-2: #fbfaf6;
  --surface-3: #f1efe8;
  --border: #e2ded4;
  --border-strong: #d2ccbe;
  --text: #1a1a1a;
  --text-muted: #64615a;
  --text-faint: #9a968c;
  --gold: #a8802f;
  --gold-soft: #c89b3e;
  --gold-dim: rgba(168, 128, 47, 0.1);
  --shadow-lg: 0 24px 60px -20px rgba(60, 50, 20, 0.18);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

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

ul[role="list"] {
  list-style: none;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

p,
li,
figcaption {
  text-wrap: pretty;
}

::selection {
  background: var(--gold-dim);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--content);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-12));
}

.section {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-2xl);
}

/* Gold italic emphasis word */
em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--gold);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-sm {
  padding: var(--space-2) var(--space-5);
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: background var(--transition), border-color var(--transition),
    box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
}
.brand-logo {
  height: 2.5rem;
  width: auto;
  display: block;
}
.footer-logo {
  height: 3.5rem;
}
/* Show the white logo on dark backgrounds, black logo on light */
.logo-for-light {
  display: none;
}
[data-theme="light"] .logo-for-dark {
  display: none;
}
[data-theme="light"] .logo-for-light {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-list a {
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.nav-list a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  width: 1.1rem;
  height: 1.5px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mobile-nav {
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.mobile-nav[hidden] {
  display: none;
}
.mobile-nav ul {
  padding: var(--space-4) clamp(var(--space-5), 4vw, var(--space-12));
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-nav a {
  display: block;
  padding: var(--space-3) 0;
  font-size: var(--text-lg);
}
.mobile-nav .btn {
  margin-top: var(--space-2);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-block: var(--space-24) var(--space-16);
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 4rem 4rem;
  -webkit-mask-image: radial-gradient(
    ellipse 60% 70% at 50% 40%,
    black 10%,
    transparent 75%
  );
  mask-image: radial-gradient(
    ellipse 60% 70% at 50% 40%,
    black 10%,
    transparent 75%
  );
  opacity: 0.5;
}
.hero-glow {
  position: absolute;
  width: 60vw;
  height: 60vw;
  max-width: 800px;
  max-height: 800px;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(
    circle,
    var(--gold-dim) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
}
.hero-title {
  font-size: var(--text-hero);
  margin-block: var(--space-4) var(--space-6);
}
.hero-lead {
  font-size: var(--text-lg);
  color: var(--text-muted);
  max-width: 42ch;
  margin-inline: auto;
}
.hero-actions {
  margin-top: var(--space-10);
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.scroll-cue:hover {
  color: var(--gold);
}
.scroll-arrow {
  animation: bob 2s ease-in-out infinite;
}
@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

/* ---------- Section heads ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}
.section-head .section-title {
  margin-top: var(--space-2);
}
.section-desc {
  color: var(--text-muted);
  max-width: 38ch;
  font-size: var(--text-base);
}

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.portfolio-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}
.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.portfolio-card:hover .portfolio-thumb {
  transform: scale(1.04);
}
.portfolio-thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  transition: transform var(--transition);
}
.portfolio-thumb svg {
  width: 100%;
  height: 100%;
  display: block;
}
.portfolio-cat {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  padding: var(--space-5) var(--space-5) 0;
}
.portfolio-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  padding: var(--space-1) var(--space-5) var(--space-5);
}

/* ---------- CTA Band ---------- */
.cta-band {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  border-block: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 50% 80% at 50% 50%,
    var(--gold-dim),
    transparent 70%
  );
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.cta-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}
.cta-text {
  color: var(--text-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.about-title {
  font-size: var(--text-3xl);
}
.about-right p {
  color: var(--text-muted);
  font-size: var(--text-lg);
  margin-bottom: var(--space-5);
  max-width: 52ch;
}

.people-grid {
  margin-top: var(--space-16);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.person-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: border-color var(--transition);
}
.person-card:hover {
  border-color: var(--border-strong);
}
.person-avatar {
  width: 4.5rem;
  height: 4.5rem;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--gold);
}
.person-avatar--alt {
  background: var(--surface-3);
  color: var(--gold);
  border: 1px solid var(--border-strong);
}
.person-name {
  font-size: var(--text-xl);
  margin-bottom: var(--space-1);
}
.person-role {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-5);
}

/* honeypot (anti-spam, hidden from humans) */
.honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ---------- Success banner ---------- */
.success-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in oklab, var(--gold) 40%, transparent);
  background: var(--gold-dim);
  color: var(--gold);
  font-size: var(--text-sm);
  font-weight: 500;
}
.success-banner svg {
  flex-shrink: 0;
}
.success-banner[hidden] {
  display: none;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-12);
  align-items: start;
}
.contact-text {
  color: var(--text-muted);
  font-size: var(--text-lg);
  max-width: 40ch;
  margin-block: var(--space-4) var(--space-8);
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--text);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-strong);
  transition: all var(--transition);
}
.contact-email:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text);
}
.field-optional {
  color: var(--text-faint);
  font-weight: 400;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: var(--text-base);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input::placeholder,
.field textarea::placeholder {
  color: var(--text-faint);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-dim);
}
.field textarea {
  resize: vertical;
  min-height: 7rem;
}
.form-note {
  font-size: var(--text-xs);
  color: var(--text-faint);
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
  padding-bottom: var(--space-10);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 36ch;
}
.footer-tagline {
  color: var(--text-muted);
  font-size: var(--text-base);
}
.footer-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-5);
}
.social-list {
  display: flex;
  gap: var(--space-5);
}
.social-list a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.social-list a:hover {
  color: var(--gold);
}
.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  border-top: 1px solid var(--border);
  padding-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--text-faint);
  flex-wrap: wrap;
}

/* ---------- Booking Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity var(--transition);
}
.modal-overlay[hidden] {
  display: none;
}
.modal-overlay.open {
  opacity: 1;
}
.modal {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition);
  max-height: 90dvh;
  overflow-y: auto;
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.modal-close:hover {
  background: var(--surface-3);
  color: var(--text);
}
.modal-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}
.modal-text {
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}
.modal form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav {
    display: none;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-top {
    flex-direction: column;
  }
  .footer-actions {
    align-items: flex-start;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4);
  }
}

@media (max-width: 560px) {
  .portfolio-grid,
  .people-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions .btn {
    flex: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}