/* ========================================
   XIOMARA ROMERO — Bold & Modern Hub
   ======================================== */

/* --- DESIGN TOKENS --- */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  --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-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

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

/* --- LIGHT MODE --- */
:root, [data-theme="light"] {
  --color-bg:             #faf9f6;
  --color-surface:        #ffffff;
  --color-surface-2:      #f5f4f1;
  --color-surface-offset: #eeecea;
  --color-divider:        #ddd9d5;
  --color-border:         #d0ccc6;
  --color-text:           #1a1814;
  --color-text-muted:     #6b6660;
  --color-text-faint:     #a8a39d;
  --color-text-inverse:   #faf9f6;
  --color-primary:        #c0603a;
  --color-primary-hover:  #a34e2e;
  --color-primary-active: #874024;
  --color-primary-highlight: #f0d8cc;
  --shadow-sm: 0 1px 2px oklch(0.2 0.01 60 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.01 60 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.01 60 / 0.12);
}

/* --- DARK MODE --- */
[data-theme="dark"] {
  --color-bg:             #121110;
  --color-surface:        #1a1917;
  --color-surface-2:      #222120;
  --color-surface-offset: #1e1d1b;
  --color-divider:        #2d2c2a;
  --color-border:         #3a3937;
  --color-text:           #e8e5e0;
  --color-text-muted:     #8a8580;
  --color-text-faint:     #5a5652;
  --color-text-inverse:   #1a1814;
  --color-primary:        #d88060;
  --color-primary-hover:  #e09575;
  --color-primary-active: #c47050;
  --color-primary-highlight: #3a2a22;
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #121110;
    --color-surface:        #1a1917;
    --color-surface-2:      #222120;
    --color-surface-offset: #1e1d1b;
    --color-divider:        #2d2c2a;
    --color-border:         #3a3937;
    --color-text:           #e8e5e0;
    --color-text-muted:     #8a8580;
    --color-text-faint:     #5a5652;
    --color-text-inverse:   #1a1814;
    --color-primary:        #d88060;
    --color-primary-hover:  #e09575;
    --color-primary-active: #c47050;
    --color-primary-highlight: #3a2a22;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
  }
}

/* ========================================
   GLOBAL
   ======================================== */
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-interactive); }
a:hover { color: var(--color-primary-hover); }

.section-label {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid oklch(from var(--color-text) l c h / 0.2);
}
.btn--ghost:hover {
  background: oklch(from var(--color-text) l c h / 0.06);
  color: var(--color-text);
}

/* ========================================
   SKIP LINK
   ======================================== */
.skip-link {
  position: absolute; top: -100%; left: var(--space-4);
  padding: var(--space-2) var(--space-4); background: var(--color-primary);
  color: var(--color-text-inverse); font-size: var(--text-sm);
  border-radius: var(--radius-sm); z-index: 100;
}
.skip-link:focus { top: var(--space-4); }

/* ========================================
   HEADER / NAV
   ======================================== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: box-shadow 0.3s var(--ease-out);
}
.header--scrolled { box-shadow: var(--shadow-sm); }
.header__inner {
  max-width: var(--content-wide); margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); }
.logo__mark { width: 36px; height: 36px; flex-shrink: 0; }
.logo__text { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.02em; line-height: 1; }

.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav__links { display: flex; gap: var(--space-6); list-style: none; }
.nav__link {
  font-size: var(--text-xs); font-weight: 500; color: var(--color-text-muted);
  text-decoration: none; letter-spacing: 0.06em; text-transform: uppercase;
  position: relative; padding-bottom: var(--space-1);
  transition: color var(--transition-interactive);
}
.nav__link::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--color-primary);
  transition: width 0.3s var(--ease-out);
}
.nav__link:hover { color: var(--color-text); }
.nav__link:hover::after { width: 100%; }

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

.hamburger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; color: var(--color-text); }
.hamburger svg { width: 24px; height: 24px; }

.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 99; background: var(--color-bg);
  flex-direction: column; align-items: center; justify-content: center; gap: var(--space-8);
  opacity: 0; pointer-events: none; transition: opacity 0.3s var(--ease-out);
}
.mobile-nav.is-open { opacity: 1; pointer-events: auto; }
.mobile-nav__link { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; color: var(--color-text); text-decoration: none; transition: color var(--transition-interactive); }
.mobile-nav__link:hover { color: var(--color-primary); }
.mobile-nav__close { position: absolute; top: var(--space-4); right: var(--space-6); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: var(--color-text); }

@media (max-width: 768px) {
  .nav__links { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }
  .header__inner { padding: var(--space-3) var(--space-4); }
  .logo__text { font-size: var(--text-sm); }
  .nav { gap: var(--space-2); }
  .theme-toggle { width: 36px; height: 36px; }
}

/* ========================================
   HERO
   ======================================== */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 70% top; }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(10, 9, 8, 0.80) 0%, rgba(10, 9, 8, 0.40) 50%, rgba(10, 9, 8, 0.05) 100%),
    linear-gradient(to top, rgba(10, 9, 8, 0.70) 0%, rgba(10, 9, 8, 0.10) 50%, transparent 100%);
}
.hero__content {
  position: relative; z-index: 1; max-width: var(--content-wide);
  margin: 0 auto; padding: var(--space-16) var(--space-6) var(--space-12); width: 100%;
}
.hero__title {
  font-family: var(--font-display); font-size: var(--text-hero);
  font-weight: 700; letter-spacing: -0.03em; line-height: 0.95;
  margin-bottom: var(--space-6); max-width: 14ch; color: #f5f0e8;
}
.hero__subtitle { font-size: var(--text-lg); color: rgba(240, 232, 220, 0.85); max-width: 50ch; margin-bottom: var(--space-8); }
.hero__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; }

@media (max-width: 480px) {
  .hero { min-height: 85vh; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}

/* ========================================
   ABOUT
   ======================================== */
.about { padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6); }
.about__inner {
  max-width: var(--content-wide); margin: 0 auto;
  display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-16); align-items: center;
}
.about__image-wrap { border-radius: var(--radius-lg); overflow: hidden; }
.about__image-wrap img { width: 100%; height: auto; display: block; }
.about__heading { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--space-6); }
.about__text { color: var(--color-text-muted); margin-bottom: var(--space-4); line-height: 1.7; }

@media (max-width: 768px) {
  .about__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .about__image-wrap { max-width: 360px; }
}

/* ========================================
   MY WORLDS (Verticals)
   ======================================== */
.worlds { padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6); background: var(--color-surface-2); }
.worlds__inner { max-width: var(--content-wide); margin: 0 auto; }
.worlds__header { margin-bottom: var(--space-12); max-width: 600px; }
.worlds__heading { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--space-4); }
.worlds__subtitle { color: var(--color-text-muted); line-height: 1.7; }

.worlds__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6);
}

.world-card {
  background: var(--color-surface); border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-lg); padding: var(--space-8) var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
  display: flex; flex-direction: column;
}
.world-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.world-card__icon {
  width: 44px; height: 44px; margin-bottom: var(--space-5);
  color: var(--color-primary);
}
.world-card__icon svg { width: 100%; height: 100%; }

.world-card__title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-3); }
.world-card__desc { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.6; margin-bottom: var(--space-5); flex-grow: 1; }
.world-card__status {
  font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.04em;
  color: var(--color-text-faint); padding-top: var(--space-4);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.06);
}

@media (max-width: 960px) { .worlds__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .worlds__grid { grid-template-columns: 1fr; } }

/* ========================================
   IMAGE BREAK
   ======================================== */
.image-break { width: 100%; max-height: 50vh; overflow: hidden; }
.image-break img { width: 100%; height: 100%; object-fit: cover; }

/* ========================================
   STORIES / IDEAS
   ======================================== */
.stories { padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6); }
.stories__inner { max-width: var(--content-wide); margin: 0 auto; }
.stories__header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: var(--space-12); gap: var(--space-8); flex-wrap: wrap; }
.stories__heading { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; }
.stories__note { color: var(--color-text-muted); max-width: 36ch; text-align: right; font-size: var(--text-sm); }

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

.story-card {
  background: var(--color-surface); border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.story-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.story-card--featured { grid-column: 1 / -1; display: grid; grid-template-columns: 3fr 2fr; }
.story-card--featured .story-card__image { height: 100%; }
.story-card--featured .story-card__image img { height: 100%; object-fit: cover; }

.story-card__image { overflow: hidden; }
.story-card__image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.6s var(--ease-out); }
.story-card:hover .story-card__image img { transform: scale(1.04); }

.story-card__content { padding: var(--space-6); display: flex; flex-direction: column; }
.story-card__tag {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-3);
}
.story-card__title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-bottom: var(--space-3); line-height: 1.25; }
.story-card__excerpt { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.6; flex-grow: 1; }
.story-card__meta { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-4); font-style: italic; }

@media (max-width: 768px) {
  .stories__grid { grid-template-columns: 1fr; }
  .story-card--featured { grid-template-columns: 1fr; }
  .stories__note { text-align: left; }
}

/* ========================================
   COMMUNITY CTA
   ======================================== */
.community { padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6); background: var(--color-surface-2); }
.community__inner {
  max-width: var(--content-wide); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center;
}
.community__heading { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--space-6); }
.community__text { color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--space-8); }

.community__form { display: flex; flex-direction: column; gap: var(--space-3); }
.community__input-wrap { display: flex; gap: var(--space-2); }
.community__input {
  flex: 1; padding: var(--space-3) var(--space-4);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); font-size: var(--text-base); color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.community__input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.15); }
.community__submit {
  padding: var(--space-3) var(--space-6); background: var(--color-primary);
  color: var(--color-text-inverse); font-size: var(--text-sm); font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; border: none;
  border-radius: var(--radius-md); cursor: pointer; white-space: nowrap;
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.community__submit:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.community__submit:active { transform: translateY(0); }

.community__fine-print { font-size: var(--text-xs); color: var(--color-text-faint); }
.community__visual { border-radius: var(--radius-lg); overflow: hidden; }
.community__visual img { width: 100%; height: auto; display: block; }

@media (max-width: 768px) { .community__inner { grid-template-columns: 1fr; gap: var(--space-10); } }
@media (max-width: 480px) {
  .community__input-wrap { flex-direction: column; }
  .community__submit { width: 100%; text-align: center; }
}

/* ========================================
   CONNECT
   ======================================== */
.connect { padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6); text-align: center; }
.connect__inner { max-width: var(--content-narrow); margin: 0 auto; }
.connect__heading { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--space-4); }
.connect__text { color: var(--color-text-muted); margin-bottom: var(--space-8); line-height: 1.7; margin-left: auto; margin-right: auto; }
.connect__links { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; }
.connect__pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  color: var(--color-text); font-size: var(--text-sm); font-weight: 500;
  text-decoration: none;
  transition: background var(--transition-interactive), border-color var(--transition-interactive), color var(--transition-interactive), transform var(--transition-interactive);
}
.connect__pill svg { width: 18px; height: 18px; color: var(--color-primary); }
.connect__pill:hover { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-text-inverse); transform: translateY(-1px); }
.connect__pill:hover svg { color: var(--color-text-inverse); }

/* ========================================
   FOOTER
   ======================================== */
.footer { padding: var(--space-12) var(--space-6); border-top: 1px solid var(--color-divider); }
.footer__inner { max-width: var(--content-wide); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); }
.footer__copy { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__socials { display: flex; gap: var(--space-4); }
.footer__social {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full); color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.footer__social:hover { color: var(--color-text); background: var(--color-surface-offset); }
.footer__social svg { width: 18px; height: 18px; }
.footer__attribution { width: 100%; text-align: center; margin-top: var(--space-4); }
.footer__attribution a { font-size: var(--text-xs); color: var(--color-text-faint); text-decoration: none; }
.footer__attribution a:hover { color: var(--color-text-muted); }

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.fade-in { opacity: 1; }
@supports (animation-timeline: scroll()) {
  .fade-in { opacity: 0; animation: reveal-fade linear both; animation-timeline: view(); animation-range: entry 0% entry 80%; }
}
@keyframes reveal-fade { to { opacity: 1; } }