/* ═══════════════════════════════════════════════════════
   LUSMAIA DIAZ — Personal Site
   Palette: Deep charcoal · Terracotta accent · Warm cream
   ═══════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root,
[data-theme="dark"] {
  /* Surfaces */
  --color-bg: #111009;
  --color-surface: #181510;
  --color-surface-2: #201d15;
  --color-surface-offset: #232018;
  --color-border: #2e2a22;
  --color-divider: #252219;

  /* Text */
  --color-text: #EDE8DF;
  --color-text-muted: #9A9288;
  --color-text-faint: #5A554D;
  --color-text-inverse: #111009;

  /* Primary accent — Blood Orange Terracotta */
  --color-primary: #C4522A;
  --color-primary-hover: #D4602F;
  --color-primary-light: #E8906A;

  /* Warm cream highlight */
  --color-cream: #FDF6EE;
  --color-cream-muted: #D6CCBE;

  /* Fonts */
  --font-display: 'Boska', Georgia, serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  /* 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(4rem, 1rem + 8vw, 9rem);

  /* 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;

  /* Other */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);

  --content-default: 1120px;
  --content-narrow: 700px;
}

[data-theme="light"] {
  --color-bg: #F5F0E8;
  --color-surface: #FAF7F2;
  --color-surface-2: #FFFFFF;
  --color-surface-offset: #EDE8DF;
  --color-border: #D6CCBE;
  --color-divider: #E0D9CF;
  --color-text: #1A1510;
  --color-text-muted: #6A625A;
  --color-text-faint: #B0A898;
  --color-text-inverse: #F5F0E8;
  --color-primary: #B34A22;
  --color-primary-hover: #C4522A;
  --color-primary-light: #D97A50;
  --color-cream: #1A1510;
  --color-cream-muted: #4A4038;
  --shadow-md: 0 4px 24px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.15);
}

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

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul[role="list"], ol[role="list"] { list-style: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; }

::selection { background: rgba(193,68,14,0.25); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

/* ─── PASSWORD GATE ─── */
.gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
.gate.hiding {
  opacity: 0;
  pointer-events: none;
}

.gate__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  max-width: 400px;
  width: 100%;
  text-align: center;
}

.gate__logo {
  margin-bottom: var(--space-2);
}

.gate__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.gate__tagline {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.gate__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
}

.gate__input {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  text-align: center;
  letter-spacing: 0.1em;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.gate__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(193,68,14,0.2);
}
.gate__input::placeholder { letter-spacing: 0.05em; color: var(--color-text-faint); }

.gate__btn {
  padding: var(--space-4) var(--space-8);
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition), transform var(--transition);
}
.gate__btn:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.gate__btn:active { transform: translateY(0); }

.gate__error {
  color: var(--color-primary-light);
  font-size: var(--text-sm);
  min-height: 1.5em;
}

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) var(--space-8);
  transition: background 0.4s, box-shadow 0.4s, transform 0.3s var(--ease-out);
}
.nav.scrolled {
  background: rgba(17,16,9,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-border);
}
[data-theme="light"] .nav.scrolled {
  background: rgba(245,240,232,0.92);
}
.nav.hidden { transform: translateY(-100%); }

.nav__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__logo {
  flex-shrink: 0;
  transition: opacity var(--transition);
}
.nav__logo:hover { opacity: 0.8; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-left: auto;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }

.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-4);
}

.nav__music-btn,
.nav__theme-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav__music-btn:hover,
.nav__theme-btn:hover {
  color: var(--color-text);
  background: var(--color-surface);
}
.nav__music-btn.playing { color: var(--color-primary); }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.7);
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10, 9, 5, 0.88) 0%,
    rgba(10, 9, 5, 0.6) 50%,
    rgba(10, 9, 5, 0.2) 100%
  );
}
[data-theme="light"] .hero__bg-overlay {
  background: linear-gradient(
    105deg,
    rgba(245,240,232,0.92) 0%,
    rgba(245,240,232,0.7) 50%,
    rgba(245,240,232,0.1) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-32) var(--space-8) var(--space-24);
  max-width: var(--content-default);
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
}

.hero__name {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.92;
  color: var(--color-text);
}

.hero__throughline {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-cream);
  margin-top: var(--space-2);
  text-shadow: 0 1px 16px rgba(0,0,0,0.8);
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-cream-muted);
  max-width: 44ch;
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 12px rgba(0,0,0,0.7), 0 0px 30px rgba(0,0,0,0.5);
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-8);
  background: var(--color-primary);
  color: var(--color-cream);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.hero__cta:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.hero__cta:active { transform: translateY(0); }

.hero__photo-wrap {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: clamp(280px, 38vw, 560px);
  pointer-events: none;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 1.4s var(--ease-out), transform 1.4s var(--ease-out);
}
.hero__photo-wrap.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__photo {
  width: 100%;
  height: auto;
  display: block;
  /* Background removed via PNG — flows naturally into scene */
  mix-blend-mode: normal;
  opacity: 1;
  filter: contrast(1.02) brightness(1.0);
}
[data-theme="light"] .hero__photo {
  mix-blend-mode: normal;
  opacity: 0.95;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ─── SECTION LABEL ─── */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ─── ABOUT ─── */
.about {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  background: var(--color-surface);
}

.about__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: var(--space-8);
  color: var(--color-text);
}
.about__heading em {
  font-style: italic;
  color: var(--color-primary-light);
}

.about__body {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}
.about__body strong { color: var(--color-text); font-weight: 600; }

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.about__values-heading {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.values-item {
  display: flex;
  gap: var(--space-4);
  align-items: start;
}
.values-item__icon {
  color: var(--color-primary);
  font-size: 0.6rem;
  margin-top: 0.45em;
  flex-shrink: 0;
}
.values-item strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.values-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ─── EXPERIENCE ─── */
.experience {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  background: var(--color-bg);
}

.experience__inner {
  max-width: var(--content-default);
  margin: 0 auto;
}

.experience__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-16);
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: var(--space-8);
  border-left: 1px solid var(--color-border);
}

.timeline__item {
  position: relative;
  padding: 0 0 var(--space-12) var(--space-10);
}
.timeline__item:last-child { padding-bottom: 0; }

.timeline__marker {
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg);
  transition: transform var(--transition);
}
.timeline__item:last-child .timeline__marker {
  background: var(--color-primary);
  width: 13px;
  height: 13px;
  left: -7px;
  box-shadow: 0 0 0 4px rgba(193,68,14,0.2);
}

.timeline__years {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 500;
}

.timeline__company {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: var(--space-2) 0 var(--space-1);
}

.timeline__role {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary-light);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}

.timeline__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 56ch;
}

.timeline__badge {
  display: inline-block;
  margin-top: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: rgba(193,68,14,0.15);
  color: var(--color-primary-light);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─── SUPERPOWERS ─── */
.superpowers {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  background: var(--color-surface);
}

.superpowers__inner {
  max-width: var(--content-default);
  margin: 0 auto;
}

.superpowers__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.superpowers__heading em {
  font-style: italic;
  color: var(--color-primary-light);
}

.superpowers__intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-bottom: var(--space-16);
  line-height: 1.75;
}

.sp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.sp-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.sp-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(193,68,14,0.2);
}

.sp-card__num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.6;
}

.sp-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.sp-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}

.sp-card__quote {
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-4);
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  font-style: italic;
  color: var(--color-text-faint);
  line-height: 1.65;
}
.sp-card__quote cite {
  display: block;
  font-style: normal;
  font-weight: 500;
  color: var(--color-text-faint);
  margin-top: var(--space-2);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

/* ─── CASE STUDY ─── */
.case-study {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  background: var(--color-bg);
}

.case-study__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.cs-header { display: flex; flex-direction: column; gap: var(--space-6); }

.cs-header__meta { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.cs-tag {
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.cs-header__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
  color: var(--color-text);
}

.cs-header__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 64ch;
  line-height: 1.75;
}

.cs-context {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.cs-context__text h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.cs-context__text p {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}
.cs-context__text strong { color: var(--color-text); font-weight: 600; }

.cs-context__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.cs-stat {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.cs-stat--accent {
  background: rgba(193,68,14,0.08);
  border-color: rgba(193,68,14,0.25);
}

.cs-stat__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}
.cs-stat--accent .cs-stat__num { color: var(--color-primary-light); }

.cs-stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.cs-contributions h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.cs-contrib-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.cs-contrib {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

.cs-contrib__icon {
  display: block;
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
}

.cs-contrib h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.cs-contrib p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.cs-pullquote {
  border-left: 3px solid var(--color-primary);
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.cs-pullquote blockquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.cs-pullquote cite {
  font-size: var(--text-xs);
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
}

/* ─── CONTACT ─── */
.contact {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  background: var(--color-surface);
}

.contact__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.contact__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.contact__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.contact__email {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-primary-light);
  border-bottom: 1px solid rgba(193,68,14,0.3);
  padding-bottom: var(--space-1);
  transition: color var(--transition), border-color var(--transition);
}
.contact__email:hover {
  color: var(--color-primary-hover);
  border-color: var(--color-primary);
}

.contact__photo {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  border-radius: 24px;
  margin: 0 auto;
  display: block;
  background: var(--color-surface-2);
  box-shadow: 0 8px 40px rgba(0,0,0,0.35), inset 0 0 0 1px var(--color-border);
  padding: var(--space-3);
}

.contact__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
  justify-content: center;
}

/* ─── FOOTER ─── */
.footer {
  padding: var(--space-8);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.footer__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.footer__linkedin {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__linkedin:hover {
  color: var(--color-primary-light);
}

.footer__email-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__email-link:hover {
  color: var(--color-primary-light);
}

/* ─── SCROLL REVEAL ANIMATIONS ─── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.12s; }
.reveal.delay-2 { transition-delay: 0.24s; }
.reveal.delay-3 { transition-delay: 0.36s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .about__inner { grid-template-columns: 1fr; gap: var(--space-12); }
  .cs-context { grid-template-columns: 1fr; }
  .cs-contrib-grid { grid-template-columns: 1fr 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .contact__photo { max-width: 240px; }
  .sp-grid { grid-template-columns: 1fr; }
  .nav__links { display: none; }
}

@media (max-width: 600px) {
  .hero__photo-wrap { width: 180px; opacity: 0.5; }
  .cs-contrib-grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; gap: var(--space-2); text-align: center; }
  .cs-context__stats { grid-template-columns: 1fr 1fr; }
  .hero__content { padding-top: var(--space-24); padding-bottom: var(--space-16); }
}

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

/* ─── SKILLS + PASSIONS ─── */
.skills {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  background: var(--color-bg);
}

.skills__inner {
  max-width: var(--content-default);
  margin: 0 auto;
}

.skills__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-text);
  margin-bottom: var(--space-16);
}
.skills__heading em {
  font-style: italic;
  color: var(--color-primary-light);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.skills-col {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.skills-col__heading {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-primary-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: var(--text-xs);
  margin-bottom: var(--space-5);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.skills-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  padding-left: var(--space-4);
  position: relative;
}
.skills-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  opacity: 0.5;
  font-size: 0.75em;
}

.passions-list li::before { content: '◆'; font-size: 0.45em; top: 0.45em; }

.languages-row {
  margin-top: var(--space-4);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.languages {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

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

.lang-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-display);
}

.lang-level {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px var(--space-3);
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}

/* ─── CASE STUDIES COMING SOON ─── */
.case-coming {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) var(--space-8);
  background: var(--color-surface);
}

.case-coming__inner {
  max-width: var(--content-default);
  margin: 0 auto;
}

.case-coming__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.06;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.case-coming__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  line-height: 1.75;
  margin-bottom: var(--space-12);
}

.case-coming__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.case-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
}
.case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  opacity: 0.4;
}

.case-card__co {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-light);
}

.case-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  line-height: 1.2;
}

.case-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}

.case-card__badge {
  display: inline-block;
  margin-top: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-surface-offset);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  letter-spacing: 0.06em;
  width: fit-content;
}

@media (max-width: 900px) {
  .skills-grid { grid-template-columns: 1fr; }
  .case-coming__cards { grid-template-columns: 1fr; }
}

.languages-goal {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.lang-item--active .lang-name {
  color: var(--color-primary-light);
}
.lang-item--active .lang-level {
  background: rgba(196,82,42,0.12);
  border-color: rgba(196,82,42,0.3);
  color: var(--color-primary-light);
}

.skills-list.passions-list li strong {
  color: var(--color-text);
  font-weight: 600;
}
