/* ============================================================
   JOLAN CHAPPAZ — PORTFOLIO
   Figtree · Mobile-first · Blanc/gris
   ============================================================ */

:root {
  --white: #ffffff;
  --grey-50: #fafafa;
  --grey-100: #f0f0f0;
  --grey-200: #e5e5e5;
  --grey-300: #d4d4d4;
  --grey-400: #a3a3a3;
  --grey-500: #737373;
  --grey-600: #525252;
  --grey-800: #262626;
  --grey-900: #171717;
  --black: #0a0a0a;

  --font: 'Figtree', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --nav-height: 48px;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  font-weight: 300;
  color: var(--grey-900);
  background: var(--white);
  overflow-x: hidden;
  min-height: 100dvh;
}

img { display: block; max-width: 100%; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ============================================================
   TYPOGRAPHY SYSTEM
   - nav-name: Extrabold 800 italic
   - nav-btn: Regular 400 italic
   - section titles (dropdown/burger items): Regular 400 normal
   - everything else: Light 300
   ============================================================ */

/* ============================================================
   NAVBAR — DESKTOP (hidden on mobile)
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 40px;
  border-bottom: 1px solid var(--grey-200);
  transition: background 0.4s, border-color 0.4s, color 0.4s;
  background: var(--white);
}

.navbar--overlay {
  background: transparent;
  border-bottom-color: transparent;
  color: var(--white);
}

/* Extrabold 800 italic */
.nav-name {
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Regular 400 italic */
.nav-btn {
  font-size: 0.9rem;
  font-weight: 400;
  font-style: italic;
  padding: 4px 0;
  transition: opacity 0.2s;
}

.nav-btn:hover { opacity: 0.5; }

/* Dropdown */
.nav-dropdown { position: relative; }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--white);
  border: 1px solid var(--grey-200);
  padding: 10px 0;
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out), visibility 0.2s;
  z-index: 110;
}

.dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Regular 400 normal for section titles in dropdown */
.dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 24px;
  font-size: 0.9rem;
  font-weight: 400;
  font-style: normal;
  color: var(--grey-900);
  transition: color 0.15s;
}

.dropdown-item:hover { color: var(--grey-400); }

/* ============================================================
   MOBILE BAR (name + burger icon)
   ============================================================ */
.mobile-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 20px;
  transition: color 0.3s;
}

/* Extrabold 800 italic */
.mobile-name {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.01em;
  transition: color 0.3s;
}

body.home-active .mobile-bar { color: var(--white); }

/* Burger: custom image or close X */
.burger {
  width: 28px;
  height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.burger-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  transition: opacity 0.25s, filter 0.3s;
}


.burger-close {
  position: absolute;
  opacity: 0;
  transition: opacity 0.25s;
}

.burger.open .burger-icon { opacity: 0; }
.burger.open .burger-close { opacity: 1; }

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 115;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease-out), visibility 0.35s;
}

.mobile-menu.open { opacity: 1; visibility: visible; }

.mobile-menu-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.mobile-menu-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-menu-label {
  font-size: 0.7rem;
  font-weight: 400;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--grey-400);
}

/* Regular 400 normal for category names */
.mobile-menu-cats {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-menu-cat {
  font-size: 1.4rem;
  font-weight: 400;
  font-style: normal;
  color: var(--grey-900);
  transition: color 0.2s;
}

.mobile-menu-cat:hover { color: var(--grey-400); }

/* Regular 400 italic for "About" link */
.mobile-menu-link {
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  color: var(--grey-900);
  transition: color 0.2s;
}

.mobile-menu-link:hover { color: var(--grey-400); }

/* ============================================================
   VIEWS
   ============================================================ */
.view {
  display: none;
  min-height: 100dvh;
  opacity: 0;
  transition: opacity 0.45s var(--ease-out);
}

.view--active { display: block; }
.view--visible { opacity: 1; }

/* ============================================================
   HOME — FULLSCREEN VIDEO (no overlay title)
   ============================================================ */
#view-home { padding-top: 0; }

.home-media {
  width: 100%;
  height: 100dvh;
  overflow: hidden;
  background: var(--black);
}

.home-media video,
.home-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   CATEGORY — FILMSTRIP
   ============================================================ */
#view-category { padding-top: var(--nav-height); }

/* Section title — HIDDEN on mobile, visible on desktop */
.category-title-bar {
  position: sticky;
  top: var(--nav-height);
  z-index: 10;
  padding: 14px 20px 10px;
  background: var(--white);
  display: none; /* hidden on mobile */
}

.category-title {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 400;
  font-style: normal;
  color: var(--grey-900);
}

.filmstrip-wrapper {
  position: relative;
  height: calc(100dvh - 8px);
  overflow: hidden;
}

.filmstrip-track {
  display: flex;
  gap: 16px;
  height: 100%;
  padding: 8px 20px 20px;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  scrollbar-width: none;
}

.filmstrip-track::-webkit-scrollbar { display: none; }
.filmstrip-track.is-dragging { cursor: grabbing; scroll-behavior: auto; scroll-snap-type: none; }

/* Slide base */
.slide {
  flex: 0 0 auto;
  height: 100%;
  scroll-snap-align: start;
  overflow: hidden;
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.slide--visible { opacity: 1; transform: translateX(0); }

/* IMAGE SLIDE — height fills block, width adapts to image ratio */
.slide--image {
  background: var(--grey-100);
  cursor: zoom-in;
  height: 100%;
}

.slide--image img {
  height: 100%;
  width: auto;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
}

/* TEXT SLIDE — text centered both vertically and horizontally */
.slide--text {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 85vw;
  max-width: 440px;
  padding: 32px;
  background: var(--grey-100);
}

.slide--text p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--grey-600);
  font-weight: 300;
  white-space: pre-line;
}

.slide--text a {
  color: var(--grey-900);
  transition: opacity 0.2s;
}

.slide--text a:hover {
  opacity: 0.5;
}

/* Arrows */
.filmstrip-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--grey-600);
  background: rgba(240, 240, 240, 0.85);
  backdrop-filter: blur(6px);
  transition: opacity 0.25s, background 0.2s, color 0.2s;
  opacity: 0.45;
}

.filmstrip-arrow:hover { opacity: 0.8; background: var(--grey-200); color: var(--grey-900); }
.filmstrip-arrow--left { left: 6px; }
.filmstrip-arrow--right { right: 6px; }

/* ============================================================
   ABOUT
   ============================================================ */
#view-about { padding-top: var(--nav-height); }

.about-container {
  min-height: calc(100dvh - var(--nav-height));
  display: flex;
  align-items: stretch;
}

.about-layout {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 28px 20px;
  gap: 28px;
}

.about-photo-wrapper { flex-shrink: 0; }

.about-photo {
  width: 100%;
  max-height: 55vh;
  object-fit: cover;
  background: var(--grey-100);
}

.about-right {
  display: flex;
  flex-direction: column;
}

.about-text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--grey-600);
  white-space: pre-line;
  font-weight: 300;
  margin-bottom: 28px;
}

.about-divider {
  width: 36px;
  height: 1px;
  background: var(--grey-300);
  margin-bottom: 24px;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 300;
  padding: 7px 14px;
  border: 1px solid var(--grey-200);
  border-radius: 100px;
  color: var(--grey-600);
  transition: all 0.25s var(--ease-out);
}

.contact-link:hover { border-color: var(--grey-900); color: var(--grey-900); }
.contact-link svg { width: 15px; height: 15px; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

.lightbox.active { opacity: 1; pointer-events: auto; }

.lightbox-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox-close:hover { opacity: 1; }

.lightbox-img {
  max-width: 92vw;
  max-height: 90vh;
  object-fit: contain;
  transform: scale(0.95);
  transition: transform 0.4s var(--ease-out);
}

.lightbox.active .lightbox-img { transform: scale(1); }

/* ============================================================
   RESPONSIVE — TABLET (640px+)
   ============================================================ */
@media (min-width: 640px) {
  :root { --nav-height: 52px; }

  .filmstrip-track { padding: 8px 32px 24px; gap: 20px; }
  .slide--text { width: 55vw; max-width: 460px; padding: 40px; }

  .about-layout { padding: 36px 32px; gap: 36px; }
}

/* ============================================================
   DESKTOP (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  :root { --nav-height: 52px; }

  /* Show desktop navbar, hide mobile bar */
  .navbar { display: flex; }
  .mobile-bar { display: none; }
  .mobile-menu { display: none !important; }

  .navbar { padding: 0 56px; }

  /* Show section title on desktop */
  .category-title-bar {
    display: none;
    padding: 20px 56px 10px;
  }

  #view-category { padding-top: var(--nav-height); }

  .filmstrip-wrapper {
    height: calc(100dvh - var(--nav-height) - 50px);
  }

  .filmstrip-track { padding: 0 56px 28px; gap: 24px; }
  .slide--text { width: 34vw; max-width: 480px; padding: 48px; }
  .slide--text p { font-size: 0.92rem; }
  .filmstrip-arrow--left { left: 14px; }
  .filmstrip-arrow--right { right: 14px; }

  /* About: side by side */
  #view-about { padding-top: var(--nav-height); }
  .about-layout {
    flex-direction: row;
    align-items: flex-start;
    padding: 56px;
    gap: 56px;
  }
  .about-photo-wrapper {
    flex: 0 0 42%;
    position: sticky;
    top: calc(var(--nav-height) + 32px);
  }
  .about-photo { max-height: none; height: auto; }
  .about-right { flex: 1; }
  .about-text { font-size: 0.95rem; }
}

/* ============================================================
   LARGE DESKTOP (1400px+)
   ============================================================ */
@media (min-width: 1400px) {
  .navbar { padding: 0 80px; }
  .category-title-bar { padding: 24px 80px 12px; }
  .filmstrip-track { padding: 0 80px 32px; gap: 28px; }
  .about-layout { padding: 64px 80px; gap: 72px; }
}

/* ============================================================
   MOBILE-SPECIFIC (<1024px)
   ============================================================ */
@media (max-width: 1023px) {
  #view-category { padding-top: 48px; }
  #view-about { padding-top: 48px; }

  .filmstrip-wrapper {
    height: calc(100dvh - 48px);
  }
}