@import url('https://fonts.googleapis.com/css2?family=Hanken+Grotesk:wght@200;300;400;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:wght,FILL@100..700,0..1&display=swap');

/* Setup root element and transitions */
:root {
  --font-hanken: 'Hanken Grotesk', sans-serif;
  --transition-smooth: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --color-monolith: #000000;
  --color-gallery: #FFFFFF;
  --color-sage: #718466;
  --color-outline: #7e7576;
}

/* View transitions for cross-page animations */
@view-transition {
  navigation: auto;
}

html {
  scroll-behavior: smooth;
  background-color: #FFFFFF;
}

/* Body entrance animation */
@keyframes fadeInPage {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

body {
  font-family: var(--font-hanken);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  animation: fadeInPage 0.6s ease-out forwards;
}

/* ─── Skip to Content (Accessibility) ─── */
.skip-to-content {
  position: fixed;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  background: var(--color-monolith);
  color: var(--color-gallery);
  padding: 12px 24px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  transition: top 0.3s ease;
}

.skip-to-content:focus {
  top: 8px;
  outline: 2px solid var(--color-sage);
  outline-offset: 2px;
}

/* ─── Custom Scrollbar ─── */
/* Webkit (Chrome, Safari, Edge) */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: #F9F9F9;
}

::-webkit-scrollbar-thumb {
  background: #DADAda;
  border-radius: 0px;
}

::-webkit-scrollbar-thumb:hover {
  background: #7E7576;
}

/* Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: #DADAda #F9F9F9;
}

/* Hide scrollbars specifically for clean lookbook states if requested */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* ─── Material Symbols Override ─── */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* ─── Header Transparent State ─── */
.header-transparent {
  background-color: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* ─── Footer Brand Logo ─── */
.footer-logo-img {
  display: block;
  height: 48px;
  max-height: 52px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

/* ─── Scroll Progress Bar ─── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-monolith);
  z-index: 9999;
  transition: width 0.05s linear;
  pointer-events: none;
}

/* ─── Scroll Reveal Animations ─── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Hover Zoom Effects ─── */
.image-container-zoom {
  overflow: hidden;
  position: relative;
}

.image-zoom {
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-container-zoom:hover .image-zoom {
  transform: scale(1.04);
}

/* ─── Lazy Image Fade-In ─── */
img[loading="lazy"] {
  opacity: 0;
  transition: opacity 0.8s ease;
}

img[loading="lazy"].img-loaded,
img.img-loaded {
  opacity: 1;
}

/* Hero images and images without lazy should always show */
img[fetchpriority="high"],
img:not([loading="lazy"]) {
  opacity: 1;
}

/* ─── Navigation Drawer ─── */
.drawer-link {
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

#nav-drawer.active .drawer-link {
  transform: translateY(0);
  opacity: 1;
}

/* Staggered delays for drawer links */
#nav-drawer.active .drawer-link:nth-child(1) { transition-delay: 0.1s; }
#nav-drawer.active .drawer-link:nth-child(2) { transition-delay: 0.15s; }
#nav-drawer.active .drawer-link:nth-child(3) { transition-delay: 0.2s; }
#nav-drawer.active .drawer-link:nth-child(4) { transition-delay: 0.25s; }
#nav-drawer.active .drawer-link:nth-child(5) { transition-delay: 0.3s; }
#nav-drawer.active .drawer-link:nth-child(6) { transition-delay: 0.35s; }

/* ─── Parallax Scroll Effect ─── */
.parallax-wrapper {
  overflow: hidden;
  position: relative;
}

.parallax-img {
  will-change: transform;
  transform: scale(1.08);
  transition: transform 0.5s cubic-bezier(0.1, 0.8, 0.2, 1);
}

/* ─── Input Fields ─── */
.input-line {
  border: none !important;
  border-bottom: 1px solid #CFC4C5 !important;
  border-radius: 0 !important;
  background: transparent !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-top: 8px !important;
  padding-bottom: 8px !important;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-line:focus {
  outline: none !important;
  box-shadow: none !important;
  border-bottom-color: #000000 !important;
}

.input-line::placeholder {
  color: #CFC4C5;
  transition: opacity 0.3s ease;
}

.input-line:focus::placeholder {
  opacity: 0.4;
}

/* Form validation states */
.input-line.input-error {
  border-bottom-color: #ba1a1a !important;
}

.input-error-message {
  color: #ba1a1a;
  font-size: 11px;
  letter-spacing: 0.05em;
  margin-top: 4px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.input-error-message.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Bento Grid ─── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 32px;
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
}

/* ─── Back-to-Top Button ─── */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 100;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-monolith);
  color: var(--color-gallery);
  border: none;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease, background-color 0.3s ease;
  pointer-events: none;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#back-to-top:hover {
  background: var(--color-sage);
}

#back-to-top:focus-visible {
  outline: 2px solid var(--color-sage);
  outline-offset: 2px;
}

@media (max-width: 767px) {
  #back-to-top {
    bottom: 24px;
    right: 24px;
    width: 44px;
    height: 44px;
  }
}

/* ─── Accessibility Focus Styles ─── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--color-sage);
  outline-offset: 2px;
}

/* Remove default focus outline (replaced with focus-visible) */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
[role="button"]:focus:not(:focus-visible) {
  outline: none;
}

/* ─── Content Visibility (Performance) ─── */
.cv-auto {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* ─── Mobile Spacing ─── */
@media (max-width: 767px) {
  /* Reduce hero heights on small screens to account for browser chrome */
  .h-screen-mobile-safe {
    height: calc(100vh - 56px);
    height: calc(100dvh - 56px);
  }

  /* Ensure min tap targets */
  a, button, [role="button"], select, input, textarea {
    min-height: 44px;
  }

  /* Tighter label text doesn't need 44px height */
  .text-xs, .text-\[10px\] {
    min-height: auto;
  }
}

/* ─── Projects Filter Bar: Horizontal Scroll on Mobile ─── */
@media (max-width: 767px) {
  .filter-scroll-mobile {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 4px;
  }

  .filter-scroll-mobile::-webkit-scrollbar {
    display: none;
  }

  .filter-scroll-mobile button {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* ─── Print Styles ─── */
@media print {
  header,
  #nav-drawer,
  #cookie-banner,
  #scroll-progress,
  #back-to-top,
  .skip-to-content {
    display: none !important;
  }

  body {
    color: #000 !important;
    background: #fff !important;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }

}

/* ─── Continuous Running Brand Marquee ─── */
.marquee-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
  display: flex;
  user-select: none;
}

.marquee-track {
  display: flex;
  flex-shrink: 0;
  white-space: nowrap;
  animation: marqueeSlide 35s linear infinite;
  will-change: transform;
}

.marquee-wrapper:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marqueeSlide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}