/* ========================================================================
   FER ARIZA — Premium Static Site
   Design System: Black + Orange (OLED Dark Mode)
   ========================================================================*/

/* Design Tokens
   ------------------------------------------------------------------------*/
:root {
  /* Colors */
  --black: #000000;
  --black-2: #0a0a0a;
  --black-3: #141414;
  --orange: #FF5B01;
  --orange-glow: #FF7A33;
  --orange-dim: rgba(255, 91, 1, 0.08);
  --orange-dim-2: rgba(255, 91, 1, 0.16);
  --white: #ffffff;
  --gray-100: #e5e5e5;
  --gray-300: #a3a3a3;
  --gray-400: #737373;
  --gray-500: #525252;
  --gray-700: #262626;
  --gray-900: #171717;

  /* Typography */
  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-heading: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono: 'Space Grotesk', 'SF Mono', monospace;

  /* Type scale (clamp for responsive) */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: clamp(1.5rem, 2vw, 2rem);
  --fs-2xl: clamp(2rem, 3vw, 3rem);
  --fs-3xl: clamp(2.5rem, 5vw, 4.5rem);
  --fs-4xl: clamp(3.5rem, 8vw, 7rem);
  --fs-hero: clamp(4rem, 12vw, 11rem);

  /* Spacing (4/8 system) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-6: 24px;
  --s-8: 32px;
  --s-12: 48px;
  --s-16: 64px;
  --s-20: 80px;
  --s-24: 96px;
  --s-32: 128px;

  /* Motion */
  --d-fast: 180ms;
  --d-med: 260ms;
  --d-slow: 420ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layers */
  --z-base: 0;
  --z-raised: 10;
  --z-sticky: 20;
  --z-overlay: 40;
  --z-nav: 100;
  --z-modal: 1000;

  /* Containers */
  --container: 1280px;
  --container-narrow: 960px;
  --container-wide: 1600px;
}

/* Reset
   ------------------------------------------------------------------------*/
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--gray-100);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 400; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--orange); color: var(--black); }

/* Focus (accessibility) */
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Typography helpers
   ------------------------------------------------------------------------*/
.display,
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.9;
  color: var(--white);
}
.hero-title { font-size: var(--fs-hero); }

.heading,
h1.heading, h2.heading {
  font-family: var(--font-heading);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.05;
  color: var(--white);
}

.h1 { font-size: var(--fs-4xl); }
.h2 { font-size: var(--fs-3xl); }
.h3 { font-size: var(--fs-2xl); }
.h4 { font-size: var(--fs-xl); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-block;
}

.mono { font-family: var(--font-mono); font-feature-settings: "tnum"; }

.muted { color: var(--gray-400); }

/* Layout utilities
   ------------------------------------------------------------------------*/
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s-6);
}
.container-narrow { max-width: var(--container-narrow); }
.container-wide { max-width: var(--container-wide); }
@media (min-width: 768px) {
  .container { padding-inline: var(--s-8); }
}
.section { padding-block: var(--s-20); }
@media (min-width: 768px) {
  .section { padding-block: var(--s-24); }
}
.section-lg { padding-block: var(--s-24); }
@media (min-width: 768px) {
  .section-lg { padding-block: var(--s-32); }
}

.grid { display: grid; gap: var(--s-6); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

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

/* Buttons
   ------------------------------------------------------------------------*/
.btn {
  --btn-bg: var(--orange);
  --btn-fg: var(--black);
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-4) var(--s-8);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 2px solid var(--btn-bg);
  border-radius: 999px;
  cursor: pointer;
  min-height: 48px;
  transition: all var(--d-fast) var(--ease-out);
  will-change: transform;
}
.btn:hover {
  --btn-bg: var(--orange-glow);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 91, 1, 0.35);
}
.btn:active { transform: translateY(0); }

.btn-ghost {
  --btn-bg: transparent;
  --btn-fg: var(--white);
  border-color: var(--gray-700);
}
.btn-ghost:hover {
  --btn-bg: var(--orange-dim);
  border-color: var(--orange);
  --btn-fg: var(--orange);
  box-shadow: none;
}

.btn-outline {
  --btn-bg: transparent;
  --btn-fg: var(--orange);
  border-color: var(--orange);
}
.btn-outline:hover {
  --btn-bg: var(--orange);
  --btn-fg: var(--black);
  box-shadow: 0 10px 30px rgba(255, 91, 1, 0.35);
}

.btn-lg { padding: var(--s-6) var(--s-12); min-height: 60px; font-size: var(--fs-base); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--gray-700);
  color: var(--white);
  cursor: pointer;
  transition: all var(--d-fast) var(--ease-out);
}
.icon-btn:hover {
  background: var(--orange);
  color: var(--black);
  border-color: var(--orange);
  transform: translateY(-2px);
}

/* Nav / Header
   ------------------------------------------------------------------------*/
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--d-fast) var(--ease-out), background var(--d-fast) var(--ease-out);
}
.site-header.scrolled {
  background: rgba(0, 0, 0, 0.88);
  border-bottom-color: var(--gray-700);
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-6);
  padding: var(--s-4) var(--s-6);
  max-width: var(--container-wide);
  margin-inline: auto;
}
@media (min-width: 768px) {
  .nav-bar { padding: var(--s-4) var(--s-8); }
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--white);
  transition: opacity var(--d-fast) var(--ease-out);
}
.brand:hover { opacity: 0.85; }
.brand-logo {
  display: block;
  width: auto;
  height: 42px;
  max-width: 180px;
}
@media (max-width: 640px) {
  .brand-logo { height: 34px; max-width: 140px; }
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--s-8);
}
.nav-links a {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-100);
  transition: color var(--d-fast);
}
.nav-links a::after {
  content: "";
  position: absolute;
  inset: auto 0 -6px 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--d-med) var(--ease-out);
}
.nav-links a:hover { color: var(--orange); }
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }

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

.burger {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--gray-700);
  border-radius: 999px;
  cursor: pointer;
  color: var(--white);
}
.burger svg { width: 20px; height: 20px; }

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .burger { display: none; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  padding: var(--s-20) var(--s-8) var(--s-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--d-med) var(--ease-out);
}
.mobile-nav[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}
.mobile-nav .close {
  position: absolute;
  top: var(--s-4); right: var(--s-6);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: transparent;
  border: 1px solid var(--gray-700);
  border-radius: 999px;
  color: var(--white);
  cursor: pointer;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--white);
  transition: color var(--d-fast);
}
.mobile-nav a:hover { color: var(--orange); }
.mobile-nav .socials {
  margin-top: auto;
  display: flex;
  gap: var(--s-3);
}

/* Hero
   ------------------------------------------------------------------------*/
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding-top: var(--s-20);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  object-fit: cover;
  object-position: center 25%;
  width: 100%; height: 100%;
  will-change: transform;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 35%, rgba(0,0,0,0.95) 100%),
    radial-gradient(1200px 700px at 85% 18%, rgba(255,91,1,0.22), transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.hero-content {
  padding: var(--s-16) var(--s-6) var(--s-20);
  max-width: var(--container-wide);
  margin-inline: auto;
  width: 100%;
}
@media (min-width: 768px) {
  .hero-content { padding: var(--s-24) var(--s-8); }
}
.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-6);
  padding: var(--s-2) var(--s-4);
  background: var(--orange-dim);
  border: 1px solid var(--orange-dim-2);
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}
.hero-tagline::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-subtitle {
  margin-top: var(--s-6);
  max-width: 42ch;
  font-size: var(--fs-md);
  color: var(--gray-100);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  margin-top: var(--s-8);
}
.hero-scroll {
  position: absolute;
  bottom: var(--s-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-2);
  color: var(--gray-400);
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: bounce-down 2.4s infinite var(--ease-out);
  z-index: var(--z-raised);
}

/* Stats bar
   ------------------------------------------------------------------------*/
.stats {
  background: var(--black-2);
  border-block: 1px solid var(--gray-700);
  padding: var(--s-12) 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-8);
}
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}
.stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  color: var(--orange);
  margin-bottom: var(--s-2);
}
.stat-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* Cards
   ------------------------------------------------------------------------*/
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--black-2);
  border: 1px solid var(--gray-700);
  border-radius: 20px;
  overflow: hidden;
  transition: transform var(--d-med) var(--ease-out), border-color var(--d-fast);
}
.card:hover {
  border-color: var(--orange);
  transform: translateY(-4px);
}
.card-media {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--black-3);
}
.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out), filter var(--d-med);
  will-change: transform;
}
.card:hover .card-media img { transform: scale(1.06); filter: saturate(1.15); }
.card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.85) 100%);
  pointer-events: none;
}
.card-body {
  padding: var(--s-6);
}
.card-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--white);
  margin-bottom: var(--s-2);
}
.card-meta {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-size: var(--fs-xs);
  color: var(--gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.card-meta .dot { width: 3px; height: 3px; background: currentColor; border-radius: 50%; }
.card-play {
  position: absolute;
  bottom: var(--s-4); right: var(--s-4);
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--orange);
  color: var(--black);
  border-radius: 50%;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--d-med) var(--ease-spring);
  box-shadow: 0 12px 36px rgba(255, 91, 1, 0.45);
  z-index: 2;
}
.card:hover .card-play { opacity: 1; transform: translateY(0); }

/* Song page hero */
.song-hero {
  position: relative;
  padding: var(--s-32) 0 var(--s-16);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  isolation: isolate;
  overflow: hidden;
}
@media (max-width: 900px) {
  .song-hero { background-attachment: scroll; }
}
.song-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(900px 500px at 15% 20%, rgba(255,91,1,0.18), transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.song-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-12);
  align-items: center;
}
@media (min-width: 900px) {
  .song-hero-grid { grid-template-columns: 1fr 1.2fr; }
}
.song-art {
  aspect-ratio: 1;
  max-width: 420px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.song-art img { width: 100%; height: 100%; object-fit: cover; }

/* Marquee
   ------------------------------------------------------------------------*/
.marquee {
  overflow: hidden;
  padding: var(--s-8) 0;
  border-block: 1px solid var(--gray-700);
  background: var(--black-2);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: var(--s-16);
  width: max-content;
  animation: marquee 35s linear infinite;
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}
.marquee-item {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--gray-500);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: var(--s-4);
}
.marquee-item .sep { color: var(--orange); }

/* Forms
   ------------------------------------------------------------------------*/
.form {
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
  max-width: 680px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.field-row {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .field-row-2 { grid-template-columns: 1fr 1fr; }
  .field-row-3 { grid-template-columns: repeat(3, 1fr); }
}
.label {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-300);
}
.label .req { color: var(--orange); margin-left: 4px; }
.input,
.select,
.textarea {
  width: 100%;
  padding: var(--s-4);
  min-height: 52px;
  background: var(--black-2);
  border: 1px solid var(--gray-700);
  border-radius: 12px;
  color: var(--white);
  font-size: var(--fs-base);
  transition: border-color var(--d-fast), background var(--d-fast);
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: var(--black-3);
}
.textarea { min-height: 160px; resize: vertical; }
.helper {
  font-size: var(--fs-xs);
  color: var(--gray-400);
}
.error {
  font-size: var(--fs-xs);
  color: #ff6b6b;
  display: none;
}
.field.has-error .input,
.field.has-error .select,
.field.has-error .textarea {
  border-color: #ff6b6b;
}
.field.has-error .error { display: block; }

.form-status {
  padding: var(--s-4) var(--s-6);
  border-radius: 12px;
  font-weight: 600;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(52, 211, 153, 0.14);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.35);
}
.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

/* Footer
   ------------------------------------------------------------------------*/
.site-footer {
  background: var(--black-2);
  border-top: 1px solid var(--gray-700);
  padding: var(--s-16) 0 var(--s-8);
}
.footer-grid {
  display: grid;
  gap: var(--s-12);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-brand p { color: var(--gray-400); max-width: 40ch; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: var(--s-4);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--s-2); }
.footer-col a { color: var(--gray-100); font-size: var(--fs-sm); transition: color var(--d-fast); }
.footer-col a:hover { color: var(--orange); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  margin-top: var(--s-12);
  padding-top: var(--s-6);
  border-top: 1px solid var(--gray-700);
  font-size: var(--fs-xs);
  color: var(--gray-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0;
  background: var(--orange);
  z-index: var(--z-modal);
  pointer-events: none;
  box-shadow: 0 0 12px rgba(255, 91, 1, 0.7);
  transition: width 50ms linear;
}

/* Grain overlay */
.grain {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' /></svg>");
}

/* Clusters (music hub) */
.cluster {
  position: relative;
  padding: var(--s-16) var(--s-8);
  border-radius: 28px;
  overflow: hidden;
  isolation: isolate;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform var(--d-med) var(--ease-out);
}
.cluster:hover { transform: translateY(-6px); }
.cluster::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: -2;
  transition: transform 800ms var(--ease-out);
}
.cluster:hover::before { transform: scale(1.06); }
.cluster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.92) 100%);
  z-index: -1;
}
.cluster-number {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.22em;
  color: var(--orange);
  margin-bottom: var(--s-3);
}
.cluster-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--s-3);
}
.cluster-desc {
  color: var(--gray-100);
  max-width: 32ch;
  margin-bottom: var(--s-6);
}

/* Sections & utilities */
.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--s-6);
  margin-bottom: var(--s-12);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 22ch;
}
.section-desc {
  max-width: 52ch;
  color: var(--gray-100);
}

/* Prose for articles */
.prose {
  max-width: 68ch;
  margin-inline: auto;
  font-size: var(--fs-md);
  line-height: 1.75;
  color: var(--gray-100);
}
.prose h2 {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  text-transform: uppercase;
  color: var(--white);
  margin: 2em 0 0.8em;
  letter-spacing: 0.02em;
}
.prose h3 {
  font-family: var(--font-body);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--white);
  margin: 1.6em 0 0.5em;
}
.prose p { margin-bottom: 1.3em; }
.prose strong { color: var(--white); }
.prose a { color: var(--orange); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.prose a:hover { color: var(--orange-glow); }
.prose ul, .prose ol { padding-left: 1.5em; margin-bottom: 1.3em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose ul li::marker { color: var(--orange); }
.prose blockquote {
  border-left: 4px solid var(--orange);
  padding: var(--s-4) var(--s-6);
  margin: 1.5em 0;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  text-transform: uppercase;
  color: var(--white);
  background: var(--black-2);
  border-radius: 0 12px 12px 0;
}
.prose iframe {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--gray-700);
  margin: 1.5em 0;
}

/* Chip / tag */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--black-2);
  border: 1px solid var(--gray-700);
  color: var(--gray-100);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all var(--d-fast);
}
.chip:hover { border-color: var(--orange); color: var(--orange); }
.chip.active { background: var(--orange); color: var(--black); border-color: var(--orange); }

/* Skip link (a11y) */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: var(--z-modal);
  padding: var(--s-3) var(--s-6);
  background: var(--orange);
  color: var(--black);
  font-weight: 700;
}
.skip:focus { left: var(--s-4); top: var(--s-4); }

/* Visibility helpers */
.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;
}
.hide-on-mobile { display: none; }
@media (min-width: 768px) { .hide-on-mobile { display: initial; } }

/* Responsive tweaks */
@media (max-width: 640px) {
  .hero { min-height: 92svh; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}