/* ==========================================================================
   Portfolio Zepioz — Design tokens & styles
   ========================================================================== */

:root {
  /* Colors */
  --sand-50:  #FFF8ED;
  --sand-100: #FBEEDC;
  --sand-200: #F5E4CD;
  --sand-300: #F0D8B7;
  --sand-400: #E9CDA3;
  --clay-500: #B35A2D;
  --clay-600: #9E4C24;
  --clay-700: #8B411F;
  --cocoa:    #5B2E19;
  --cocoa-80: rgba(91, 46, 25, 0.80);
  --cocoa-75: rgba(91, 46, 25, 0.75);
  --cocoa-70: rgba(91, 46, 25, 0.70);
  --card-bg:  #DFB686;
  --nav-bg:   rgba(240, 216, 183, 0.80);

  /* Typography */
  --font-display: 'Lilita One', system-ui, sans-serif;
  --font-sans: 'Inter', system-ui, sans-serif;

  /* Spacing & layout */
  --container-max: 72rem;
  --section-gap: 7rem;
  --grid-gap: 1.25rem;

  /* Effects */
  --shadow-soft: 0 10px 30px rgba(91, 46, 25, 0.12);
  --shadow-card: 0 10px 30px rgba(91, 46, 25, 0.10);
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);

  /* Background layers */
  --bg-overlay: radial-gradient(1400px 900px at 90% -15%, rgba(179, 90, 45, 0.08), transparent 60%),
                radial-gradient(1200px 700px at -10% 105%, rgba(179, 90, 45, 0.06), transparent 60%);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--cocoa);
  background: linear-gradient(180deg, var(--sand-100), var(--sand-200));
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: var(--bg-overlay);
  filter: saturate(110%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  filter: contrast(150%);
}

::selection {
  background: rgba(179, 90, 45, 0.15);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* --------------------------------------------------------------------------
   Decor
   -------------------------------------------------------------------------- */

.decor {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(180px 180px at 8% 10%, rgba(226, 175, 127, 0.55), transparent 60%),
    radial-gradient(120px 120px at 10% 43%, rgba(226, 175, 127, 0.45), transparent 60%),
    radial-gradient(480px 480px at 102% 6%, rgba(226, 175, 127, 0.55), transparent 60%),
    radial-gradient(520px 520px at -8% 96%, rgba(226, 175, 127, 0.50), transparent 60%),
    radial-gradient(48px 48px at 14% 61%, rgba(226, 175, 127, 0.80), transparent 70%),
    radial-gradient(48px 48px at 91% 78%, rgba(226, 175, 127, 0.80), transparent 70%);
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.2));
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.main {
  position: relative;
  z-index: 10;
  padding-bottom: 10rem;
}

.main > section + section {
  margin-top: var(--section-gap);
}

.section {
  scroll-margin-top: 7rem;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-header--stacked {
  flex-direction: column;
  align-items: flex-start;
}

@media (min-width: 640px) {
  .section-header--stacked {
    flex-direction: row;
    align-items: flex-end;
  }
}

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

@media (min-width: 640px) {
  .grid--cards { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid--cards { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1280px) {
  .grid--cards { grid-template-columns: repeat(4, 1fr); }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */

.nav {
  position: fixed;
  inset-inline: 0;
  bottom: 1.5rem;
  z-index: 50;
  display: flex;
  justify-content: center;
}

.nav__pill {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--nav-bg);
  border: 1px solid rgba(179, 90, 45, 0.25);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-soft);
}

.nav__link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  transition: background var(--transition);
}

.nav__link:focus-visible {
  outline: 2px solid var(--clay-500);
  outline-offset: 2px;
}

.nav__link--active {
  background: rgba(179, 90, 45, 0.15);
}

.nav__icon {
  font-size: 1.125rem;
  color: var(--clay-700);
  opacity: 0.9;
  transition: transform var(--transition), color var(--transition), opacity var(--transition);
}

.nav__link:hover .nav__icon,
.nav__link--active .nav__icon {
  transform: scale(1.08);
  color: var(--clay-500);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
  text-align: center;
}

@media (min-width: 640px) {
  .hero {
    padding-top: 9rem;
    padding-bottom: 6rem;
  }
}

.hero__title {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw + 1rem, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--clay-600);
}

.hero__name {
  background: linear-gradient(to right, var(--clay-500), var(--clay-700));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__role {
  margin-top: 1.25rem;
  font-size: clamp(1.05rem, 1.5vw + 0.5rem, 1.25rem);
  color: var(--cocoa-80);
  max-width: 48rem;
  margin-inline: auto;
}

.hero__bio {
  margin-top: 0.5rem;
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.125rem);
  color: var(--cocoa-70);
  max-width: 42rem;
  margin-inline: auto;
}

.hero__social {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .hero__social { gap: 0.75rem; }
}

/* --------------------------------------------------------------------------
   Components
   -------------------------------------------------------------------------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  background: var(--card-bg);
  border: 1px solid rgba(179, 90, 45, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.chip:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-soft);
}

.chip:focus-visible {
  outline: 2px solid var(--clay-500);
  outline-offset: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2vw + 1rem, 2.25rem);
  text-transform: uppercase;
  color: var(--clay-600);
}

.section-title::after {
  content: "";
  display: block;
  width: 3rem;
  height: 3px;
  margin-top: 0.35rem;
  border-radius: 2px;
  background: linear-gradient(to right, var(--clay-500), transparent);
}

.section-subtitle {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--cocoa-75);
}

@media (min-width: 640px) {
  .section-subtitle { font-size: 1rem; }
}

.btn-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cocoa-80);
  text-underline-offset: 4px;
  transition: color var(--transition);
}

.btn-text:hover {
  color: var(--cocoa);
  text-decoration: underline;
}

.btn-text:focus-visible {
  outline: 2px solid var(--clay-500);
  outline-offset: 2px;
  border-radius: 2px;
}

.stats-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  color: var(--cocoa-85, var(--cocoa-80));
  background: var(--card-bg);
  border: 1px solid rgba(179, 90, 45, 0.20);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

@media (min-width: 640px) {
  .stats-bar { font-size: 1rem; }
}

.stats-bar__item strong {
  color: var(--cocoa);
}

.stats-bar__sep {
  opacity: 0.4;
}

.card {
  display: block;
  padding: 1.25rem;
  border-radius: var(--radius-xl);
  background: var(--card-bg);
  border: 1px solid rgba(179, 90, 45, 0.20);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(179, 90, 45, 0.35);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.card__title {
  font-size: clamp(1rem, 1vw + 0.75rem, 1.25rem);
  font-weight: 600;
  color: var(--cocoa);
}

.card__icon {
  color: rgba(158, 76, 36, 0.70);
  transition: color var(--transition);
}

.card:hover .card__icon {
  color: var(--clay-600);
}

.card__desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--cocoa-80);
}

.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--cocoa-70);
}

.card__meta-detail {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Montage card specifics */
.card--montage {
  padding: 1rem;
}

.card--montage .card__title {
  margin-top: 0.75rem;
}

.card__thumb-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.card__thumb {
  width: 100%;
  height: 11rem;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card--montage:hover .card__thumb {
  transform: scale(1.05);
}

.card__thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.25), transparent);
  pointer-events: none;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clay-700);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: text-decoration var(--transition);
}

.card__link:hover {
  text-decoration: none;
}

.card__channel {
  font-weight: 600;
  color: var(--clay-700);
  transition: text-decoration var(--transition);
}

.card__channel:hover {
  text-decoration: underline;
}

.card__info {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--cocoa-75);
}

.card__info + .card__info {
  margin-top: 0.25rem;
}

.toggle-center {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  position: relative;
  z-index: 10;
  padding: 2.5rem 0;
  text-align: center;
}

.footer__text {
  font-size: 0.875rem;
  color: var(--cocoa-70);
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */

.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;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.is-hidden {
  display: none !important;
}