/* ==========================================================================
   Pavel Aracena — Portfolio — Design Tokens
   ========================================================================== */

:root,
[data-theme='light'] {
  /* Surfaces — warm parchment, echoes the printed "Propuesta" document */
  --color-bg: #f8f3ea;
  --color-surface: #fdfbf7;
  --color-surface-2: #ffffff;
  --color-surface-offset: #f1e9da;
  --color-surface-offset-2: #e9dfcb;
  --color-surface-dynamic: #e3d7bd;
  --color-divider: #e0d5c0;
  --color-border: #d6c9af;

  /* Text */
  --color-text: #241c12;
  --color-text-muted: #6b5d48;
  --color-text-faint: #a79877;
  --color-text-inverse: #fdfbf7;

  /* Primary accent — campaign terracotta */
  --color-primary: #c1440e;
  --color-primary-hover: #9a3509;
  --color-primary-active: #732706;
  --color-primary-highlight: #f0d6c4;

  /* Bolivia tricolor — used sparingly, as tags/accents only */
  --color-flag-red: #c1272d;
  --color-flag-red-highlight: #edd2d0;
  --color-flag-gold: #b8860b;
  --color-flag-gold-highlight: #ecdfbe;
  --color-flag-green: #3a6b35;
  --color-flag-green-highlight: #d9e2d1;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.25 0.03 50 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.25 0.03 50 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.25 0.03 50 / 0.16);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1220px;
  --content-full: 100%;

  --font-display: 'Clash Display', 'Georgia', serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #17110b;
  --color-surface: #1d160e;
  --color-surface-2: #221a11;
  --color-surface-offset: #271e13;
  --color-surface-offset-2: #2d2316;
  --color-surface-dynamic: #392c1b;
  --color-divider: #33281a;
  --color-border: #453522;

  --color-text: #f1e7d6;
  --color-text-muted: #bbaa8a;
  --color-text-faint: #7c6e56;
  --color-text-inverse: #221a11;

  --color-primary: #e88849;
  --color-primary-hover: #f0a06a;
  --color-primary-active: #f5b686;
  --color-primary-highlight: #4a3222;

  --color-flag-red: #d97a7e;
  --color-flag-red-highlight: #3a2624;
  --color-flag-gold: #d9b45a;
  --color-flag-gold-highlight: #3a3220;
  --color-flag-green: #8ab180;
  --color-flag-green-highlight: #263426;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

/* Type scale */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.3vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.7vw, 1.4rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem);
  --text-2xl: clamp(2rem, 1.3rem + 2.4vw, 3.4rem);
  --text-3xl: clamp(2.5rem, 1.2rem + 4vw, 4.8rem);
  --text-hero: clamp(2.8rem, 1rem + 6vw, 6.4rem);
}

/* Spacing */
:root {
  --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;
}

/* ==========================================================================
   Base
   ========================================================================== */

body {
  font-family: var(--font-body);
  background-image:
    radial-gradient(circle at 10% 0%, oklch(from var(--color-primary) l c h / 0.06), transparent 45%);
  background-attachment: fixed;
}

h1, h2, h3 { font-family: var(--font-display); }

.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--wide { max-width: var(--content-wide); }
.container--narrow { max-width: var(--content-narrow); }

section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
  scroll-margin-top: var(--space-20);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: var(--space-4);
  height: 1.5px;
  background: var(--color-primary);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}
.section-lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 62ch;
  font-weight: 400;
}

.tag {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.tag--red { background: var(--color-flag-red-highlight); color: var(--color-flag-red); border-color: transparent; }
.tag--gold { background: var(--color-flag-gold-highlight); color: var(--color-flag-gold); border-color: transparent; }
.tag--green { background: var(--color-flag-green-highlight); color: var(--color-flag-green); border-color: transparent; }

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.08);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden { transform: translateY(-100%); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
}
.brand svg { color: var(--color-text); width: 36px; height: 36px; flex-shrink: 0; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text span { font-size: var(--text-xs); font-weight: 500; color: var(--color-text-muted); font-family: var(--font-body); letter-spacing: 0.04em; }

.nav {
  display: none;
  align-items: center;
  gap: var(--space-8);
}
.nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
}
.nav a:hover { color: var(--color-text); }

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

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.theme-toggle:hover { background: var(--color-surface-offset); }

.menu-toggle {
  display: flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

@media (min-width: 900px) {
  .nav { display: flex; }
  .menu-toggle { display: none; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn--primary { background: var(--color-primary); color: var(--color-text-inverse); box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--ghost { border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { background: var(--color-surface-offset); border-color: var(--color-text-faint); }

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__top { display: flex; justify-content: flex-end; margin-bottom: var(--space-10); }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  padding-block: clamp(var(--space-20), 12vw, var(--space-32)) clamp(var(--space-16), 8vw, var(--space-24));
  position: relative;
  overflow: clip;
}
.hero__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-16); }
}

.hero__flags { display: flex; gap: var(--space-2); margin-bottom: var(--space-5); }
.hero__flags span { width: 26px; height: 5px; border-radius: var(--radius-full); }
.hero__flags span:nth-child(1) { background: var(--color-flag-red); }
.hero__flags span:nth-child(2) { background: var(--color-flag-gold); }
.hero__flags span:nth-child(3) { background: var(--color-flag-green); }

.hero h1 {
  font-size: var(--text-hero);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}
.hero h1 em { font-style: normal; color: var(--color-primary); }

.hero__tagline {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}
.hero__lead {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 54ch;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-bottom: var(--space-10); }

.hero__stats { display: flex; flex-wrap: wrap; gap: var(--space-8); }
.stat { display: flex; flex-direction: column; }
.stat strong { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; }
.stat span { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; }

.hero__portrait {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.hero__portrait img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.hero__portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, oklch(0.15 0.03 40 / 0.55), transparent 45%);
}
.hero__portrait-caption {
  position: absolute;
  left: var(--space-5);
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: 2;
  color: #fdfbf7;
  font-size: var(--text-sm);
  font-weight: 500;
}

/* ==========================================================================
   About
   ========================================================================== */

.about__grid {
  display: grid;
  gap: var(--space-12);
}
@media (min-width: 900px) {
  .about__grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
}
.about__photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.about__photo img { aspect-ratio: 3/4; object-fit: cover; }

.about__body p { color: var(--color-text-muted); margin-bottom: var(--space-5); font-size: var(--text-base); }
.about__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin: var(--space-8) 0;
}
.fact {
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.fact strong { display: block; font-size: var(--text-sm); margin-bottom: var(--space-1); }
.fact span { font-size: var(--text-xs); color: var(--color-text-muted); }

.pull-quote {
  position: relative;
  margin-top: var(--space-8);
  padding: var(--space-6) var(--space-6) var(--space-6) var(--space-8);
  background: var(--color-surface-offset);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.pull-quote cite { font-size: var(--text-xs); color: var(--color-text-muted); font-style: normal; }

/* ==========================================================================
   Propuesta
   ========================================================================== */

.propuesta {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.propuesta__grid {
  display: grid;
  gap: var(--space-12);
  align-items: start;
}
@media (min-width: 900px) {
  .propuesta__grid { grid-template-columns: 0.75fr 1.25fr; }
}
.propuesta__cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  transform: rotate(-1.5deg);
}
.propuesta__cover img { aspect-ratio: 1/1.05; object-fit: cover; }

.axes {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
@media (min-width: 640px) {
  .axes { grid-template-columns: 1fr 1fr; }
}
.axis-card {
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.axis-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.axis-card__num { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-primary); margin-bottom: var(--space-2); }
.axis-card h3 { font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-2); font-family: var(--font-body); }
.axis-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ==========================================================================
   Pensamiento / Analysis
   ========================================================================== */

.think__intro { display: grid; gap: var(--space-10); margin-bottom: var(--space-10); }
@media (min-width: 900px) {
  .think__intro { grid-template-columns: 1fr 1fr; align-items: center; }
}
.think__diagram {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.abigarrada-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
}
.abig-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
}
.abig-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.abig-card h3 { font-size: var(--text-base); font-weight: 700; font-family: var(--font-body); margin-bottom: var(--space-2); }
.abig-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ==========================================================================
   Content / TikTok
   ========================================================================== */

.content-section { background: var(--color-surface-offset); border-top: 1px solid var(--color-divider); border-bottom: 1px solid var(--color-divider); }

.social-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}
@media (min-width: 640px) { .social-stats { grid-template-columns: repeat(4, 1fr); } }
.social-stat {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.social-stat strong { display: block; font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; color: var(--color-primary); }
.social-stat span { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.video-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
}
.video-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.video-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.video-card__thumb {
  aspect-ratio: 9/13;
  background: linear-gradient(155deg, var(--color-primary-highlight), var(--color-surface-offset-2));
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  position: relative;
}
.video-card__play {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: oklch(0.1 0 0 / 0.45);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-card__views {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  background: oklch(from var(--color-bg) l c h / 0.85);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
}
.video-card__body { padding: var(--space-4); flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.video-card__body p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; }
.video-card__link { margin-top: auto; font-size: var(--text-xs); font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.05em; }

.press-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
}
.press-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.press-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.press-card__outlet {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary);
}
.press-card__title {
  font-size: var(--text-base);
  line-height: 1.4;
  flex: 1;
}
.press-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Gallery
   ========================================================================== */

.gallery {
  columns: 3 260px;
  column-gap: var(--space-4);
}
.gallery img { border-radius: var(--radius-md); margin-bottom: var(--space-4); border: 1px solid var(--color-border); break-inside: avoid; }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  margin-inline: auto;
  position: relative;
  overflow: hidden;
}
[data-theme='dark'] .contact { background: var(--color-surface-offset); }
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, oklch(from var(--color-primary) l c h / 0.25), transparent 60%);
}
.contact__inner { position: relative; display: grid; gap: var(--space-10); }
@media (min-width: 900px) { .contact__inner { grid-template-columns: 1fr 1fr; } }
.contact h2 { color: var(--color-text-inverse); }
[data-theme='dark'] .contact h2 { color: var(--color-text); }
.contact__lead { color: oklch(from var(--color-text-inverse) l c h / 0.7); margin-bottom: var(--space-8); max-width: 46ch; }
[data-theme='dark'] .contact__lead { color: var(--color-text-muted); }

.social-links { display: grid; gap: var(--space-3); }
.social-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid oklch(from var(--color-text-inverse) l c h / 0.18);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-inverse);
}
[data-theme='dark'] .social-link { color: var(--color-text); border-color: var(--color-border); }
.social-link:hover { background: oklch(from var(--color-text-inverse) l c h / 0.08); }
[data-theme='dark'] .social-link:hover { background: var(--color-surface-2); }
.social-link__label { display: flex; align-items: center; gap: var(--space-3); font-weight: 600; font-size: var(--text-sm); }
.social-link__sub { font-size: var(--text-xs); opacity: 0.65; font-weight: 400; }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-divider);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__inner a { color: var(--color-text-faint); }
.footer__inner a:hover { color: var(--color-text-muted); }

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }