/* ============================================
   VERÓNICA RÍOS GAMARRA — Portfolio
   Dark Minimalist — Audiovisual / Costume
   ============================================ */

:root {
  --bg:            #0a0a0a;
  --bg-elevated:   #111111;
  --bg-card:       #131313;
  --border:        #1d1d1d;
  --border-light:  #2a2a2a;
  --text:          #d8d8d8;
  --text-secondary:#5e5e5e;
  --text-muted:    #383838;
  --accent:        #c5a96e;
  --accent-light:  #d4be8f;
  --white:         #f0f0f0;
  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --header-h:      64px;
  --max-w:         1400px;
  --pad:           2.5rem;
  --transition:    0.22s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
  list-style: none;
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex-shrink: 0;
}

.logo-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}

.logo-role {
  font-size: 0.625rem;
  color: var(--text-secondary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  line-height: 1;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--text);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--white);
}

.nav-link.active::after {
  width: 100%;
}

.lang-toggle {
  padding-left: 1.75rem;
  margin-left: 0.25rem;
  border-left: 1px solid var(--border-light);
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  color: var(--text-muted);
}

.lang-toggle:hover {
  color: var(--accent);
}

.lang-toggle::after {
  display: none;
}

/* Hamburger */

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 6px;
  z-index: 300;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.open span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.open span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile nav overlay */

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(10, 10, 10, 0.97);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav .nav-link {
  font-size: 1.25rem;
  letter-spacing: 0.25em;
  color: var(--text);
  padding-bottom: 0;
}

.mobile-nav .lang-toggle {
  font-size: 0.875rem;
  border-left: none;
  padding-left: 0;
  color: var(--text-secondary);
}

/* ============================================
   MAIN
   ============================================ */

.site-main {
  padding-top: var(--header-h);
  min-height: 100vh;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

/* ============================================
   INDEX — INTRO
   ============================================ */

.index-intro {
  padding: 5rem var(--pad) 3.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.index-name {
  font-size: clamp(1.75rem, 4.5vw, 3.75rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.1;
}

.index-tagline {
  margin-top: 1rem;
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.tagline-sep {
  margin: 0 0.5rem;
  color: var(--accent);
}

/* ============================================
   WORKS GRID
   ============================================ */

.works-section {
  padding: 3rem var(--pad) 5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  font-size: 0.5625rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Project card */

.project-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: border-color var(--transition), transform var(--transition);
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--border-light);
}

.project-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  position: relative;
}

.project-thumb-inner {
  width: 100%;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-thumb-inner {
  transform: scale(1.04);
}

.project-thumb-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-placeholder {
  width: 100%;
  height: 100%;
}

.project-info {
  padding: 1rem 1.25rem 1.25rem;
}

.project-card-title {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.project-card:hover .project-card-title {
  color: var(--accent-light);
}

.project-card-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.project-card-year {
  color: var(--accent);
}

/* ============================================
   PROJECT DETAIL
   ============================================ */

.project-detail {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem var(--pad) 6rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.5625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  transition: color var(--transition);
}

.back-link:hover {
  color: var(--accent);
}

.project-header {
  margin-bottom: 3.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.project-category-label {
  font-size: 0.5625rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.project-title-large {
  font-size: clamp(1.75rem, 4vw, 3.25rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.15;
}

/* Two-column layout */

.project-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4.5rem;
  align-items: start;
}

/* Sidebar */

.project-sidebar {}

.project-meta-list {
  margin-bottom: 2.5rem;
}

.meta-item {
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
}

.meta-item:first-child {
  border-top: 1px solid var(--border);
}

.meta-label {
  font-size: 0.5rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.meta-value {
  font-size: 0.8125rem;
  color: var(--text);
  font-weight: 400;
}

.collaborators-block {}

.collaborators-title {
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.collaborators-list {}

.collaborator-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
}

.collaborator-name {
  font-size: 0.8125rem;
  color: var(--text);
}

.collaborator-role {
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Project body */

.project-body {}

.description-text {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 3rem;
}

/* Images */

.project-images {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.project-image-wrap img {
  width: 100%;
  object-fit: cover;
}

.project-image-placeholder {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-label {
  font-size: 0.5625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.about-section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem var(--pad) 6rem;
}

.page-title {
  font-size: clamp(1.25rem, 2.5vw, 2rem);
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding-bottom: 1.5rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 5rem;
  align-items: start;
}

.about-photo-wrap {
  aspect-ratio: 3 / 4;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.about-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.photo-placeholder-text {
  font-size: 0.5625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.about-text {}

.about-bio {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.skills-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.skills-label {
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-size: 0.5625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  padding: 0.45rem 0.875rem;
  transition: color var(--transition), border-color var(--transition);
  cursor: default;
}

.skill-tag:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-section {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem var(--pad) 6rem;
}

.contact-subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  margin-top: -1.5rem;
}

.contact-form {}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-label {
  display: block;
  font-size: 0.5rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.form-input,
.form-textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 300;
  padding: 0.5rem 0 0.6rem;
  outline: none;
  transition: border-color var(--transition);
  border-radius: 0;
  -webkit-appearance: none;
}

.form-input:focus,
.form-textarea:focus {
  border-bottom-color: var(--accent);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.5625rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 1rem 2.25rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.form-submit:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.form-message {
  margin-bottom: 2rem;
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  border: 1px solid;
  letter-spacing: 0.02em;
}

.form-message.success {
  color: #7ecb91;
  border-color: rgba(126, 203, 145, 0.4);
  background: rgba(126, 203, 145, 0.04);
}

.form-message.error {
  color: #e07070;
  border-color: rgba(224, 112, 112, 0.4);
  background: rgba(224, 112, 112, 0.04);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer-email {
  font-size: 0.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-email:hover {
  color: var(--accent);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1100px) {
  .about-grid {
    grid-template-columns: 280px 1fr;
    gap: 3.5rem;
  }

  .project-content {
    grid-template-columns: 240px 1fr;
    gap: 3rem;
  }
}

@media (max-width: 900px) {
  :root {
    --pad: 1.5rem;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .project-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-photo-wrap {
    aspect-ratio: 16 / 9;
    max-height: 420px;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .index-intro {
    padding: 3.5rem var(--pad) 2.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 480px) {
  :root {
    --pad: 1.125rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-title-large {
    font-size: 1.5rem;
  }
}