/* ============================================================
   Félix Frédéric Baril — Personal Website
   Design System & Styles
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* --- Custom Properties --- */
:root {
  /* Colors */
  --color-bg: #faf9f6;
  --color-bg-alt: #f0eeea;
  --color-text: #1a1a1a;
  --color-text-light: #6b6b6b;
  --color-text-lighter: #999;
  --color-accent: #b08d57;
  --color-accent-hover: #96763f;
  --color-border: #e0ddd6;
  --color-white: #ffffff;
  --color-overlay: rgba(20, 18, 14, 0.55);

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing (8px base) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --max-width: 1100px;
  --nav-height: 64px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Language Toggle --- */
html.lang-en .fr { display: none !important; }
html.lang-fr .en { display: none !important; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 400;
  margin-bottom: var(--space-lg);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 500;
  margin-bottom: var(--space-md);
}

h4 {
  font-size: 1.1rem;
  font-weight: 500;
}

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-hover);
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

small {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

.section--alt {
  background-color: var(--color-bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section__header h2 {
  position: relative;
  display: inline-block;
}

.section__header h2::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-accent);
  margin: var(--space-md) auto 0;
}

.section__subtitle {
  color: var(--color-text-light);
  font-size: 1.05rem;
  margin-top: var(--space-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(250, 249, 246, 0.97);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color var(--transition-base), background var(--transition-base);
}

@supports (backdrop-filter: blur(12px)) {
  .nav:not(.nav--menu-open) {
    background: rgba(250, 249, 246, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
}

.nav--scrolled:not(.nav--menu-open) {
  background: rgba(250, 249, 246, 0.97);
}

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

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

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

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-light);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-text);
}

.nav__lang {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-accent);
  background: none;
  border: 1px solid var(--color-accent);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
  letter-spacing: 0.05em;
}

.nav__lang:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: all var(--transition-base);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 1000px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  padding: 0 var(--space-xl);
}

.hero__name {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.03em;
  opacity: 0.85;
  max-width: 500px;
  margin: 0 auto;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  animation: scrollPulse 2s ease-in-out infinite;
}

.hero__scroll svg {
  width: 24px;
  height: 24px;
  stroke: rgba(255, 255, 255, 0.5);
  fill: none;
  stroke-width: 2;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50% { opacity: 0.8; transform: translateX(-50%) translateY(6px); }
}

/* --- About Section --- */
.about__grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about__portrait {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
  filter: grayscale(10%);
}

.about__text {
  font-size: 0.975rem;
  line-height: 1.8;
}

.about__text p {
  margin-bottom: var(--space-lg);
}

/* --- Cards Grid --- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--space-2xl);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
}

.card__desc {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.card__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.card__link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.card__link:hover::after {
  transform: translateX(4px);
}

/* --- Music List --- */
.music-category {
  margin-bottom: var(--space-3xl);
}

.music-category:last-child {
  margin-bottom: 0;
}

.music-category__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 500;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-xl);
}

.music-work {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.music-work:last-child {
  border-bottom: none;
}

.music-work__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.music-work__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  font-style: italic;
}

.music-work__year {
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-weight: 500;
  white-space: nowrap;
}

.music-work__instrumentation {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.music-work__details {
  font-size: 0.85rem;
  color: var(--color-text-lighter);
  line-height: 1.6;
}

.music-work__details strong {
  color: var(--color-accent);
}

.music-work__duration {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

.music-work__links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.music-work__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
  color: var(--color-text-light);
  transition: all var(--transition-fast);
}

.music-work__link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.music-work__link svg {
  width: 14px;
  height: 14px;
}

/* Featured work with poster */
.music-work--featured {
  display: flex;
  gap: var(--space-xl);
  align-items: flex-start;
}

.music-work__poster {
  flex-shrink: 0;
  width: 160px;
}

.music-work__poster img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.music-work__content {
  flex: 1;
  min-width: 0;
}

@media (max-width: 600px) {
  .music-work--featured {
    flex-direction: column;
    gap: var(--space-md);
  }
  .music-work__poster {
    width: 120px;
  }
}

/* Streaming embed container */
.streaming-section {
  margin-bottom: var(--space-3xl);
}

.streaming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.streaming-card {
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: hidden;
}

.streaming-card__header {
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.streaming-card__header svg {
  width: 24px;
  height: 24px;
}

.streaming-card__header span {
  font-weight: 500;
  font-size: 0.9rem;
}

/* --- Timeline (Awards) --- */
.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-2xl) - 4px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-accent);
}

.timeline__year {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.timeline__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.timeline__desc {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.timeline__link {
  font-size: 0.8rem;
  margin-top: var(--space-sm);
  display: inline-block;
}

/* --- Research List --- */
.research-item {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.research-item:last-child {
  border-bottom: none;
}

.research-item__type {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.research-item__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.research-item__meta {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* --- Press Quotes --- */
.press-quote {
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  padding: var(--space-lg) var(--space-xl);
  border-left: 3px solid var(--color-accent);
  background: var(--color-white);
  border-radius: 0 4px 4px 0;
}

.press-quote__text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
}

.press-quote__source {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
}

/* --- Contact Form --- */
.contact-form {
  max-width: 550px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: border-color var(--transition-fast);
  outline: none;
}

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

.form-group textarea {
  resize: vertical;
  line-height: 1.6;
}

.contact-form__submit {
  width: 100%;
  justify-content: center;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.7rem 1.6rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  padding: 0;
}

.btn--ghost:hover {
  color: var(--color-accent-hover);
}

.btn--ghost::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.btn--ghost:hover::after {
  transform: translateX(4px);
}

/* --- Footer --- */
.footer {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.footer__links a:hover {
  color: var(--color-accent);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-lighter);
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-light { color: var(--color-text-light); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

/* Fade-in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Image protection */
.protected-image {
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

/* --- Responsive --- */

/* Tablet */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 220px 1fr;
    gap: var(--space-2xl);
  }

  .section {
    padding: var(--space-4xl) 0;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --nav-height: 56px;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    flex-direction: column;
    background: var(--color-bg);
    padding: var(--space-2xl);
    gap: var(--space-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    align-items: flex-start;
    overflow-y: auto;
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__links a {
    font-size: 1.1rem;
  }

  .nav__toggle {
    display: block;
  }

  .hero {
    min-height: 500px;
  }

  .hero__name {
    letter-spacing: 0.04em;
  }

  .about__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__portrait {
    max-width: 250px;
    margin: 0 auto;
  }

  .about__text {
    text-align: left;
  }

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

  .music-work__header {
    flex-direction: column;
    gap: 0;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

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

/* Small mobile */
@media (max-width: 480px) {
  .hero__name {
    font-size: 2rem;
  }

  .nav__logo {
    font-size: 1.05rem;
  }

  .footer__links {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* --- Print --- */
@media print {
  .nav, .hero__scroll, .nav__toggle {
    display: none;
  }

  .hero {
    height: auto;
    min-height: 0;
    padding: var(--space-2xl) 0;
  }

  .hero__bg {
    display: none;
  }

  .hero__content {
    color: var(--color-text);
  }

  .hero__name {
    color: var(--color-text);
  }

  .section {
    padding: var(--space-xl) 0;
  }
}