/* ========================================
   FREMORAE — A Quiet Visual Archive
   Design System & Styles
   ======================================== */

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

/* --- CSS Custom Properties --- */
:root {
  --color-bg: #F5F2EE;
  --color-bg-alt: #FAFAF8;
  --color-surface: #EDEBE7;
  --color-text: #1A1A1A;
  --color-text-muted: #8A8A8A;
  --color-text-subtle: #B0ADA8;
  --color-dark: #0D0D0D;
  --color-border: rgba(0, 0, 0, 0.06);
  --color-overlay: rgba(13, 13, 13, 0.92);

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;

  --transition-slow: 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-medium: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-fast: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

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

body {
  font-family: var(--font-serif);
  font-weight: var(--font-weight-light);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

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

/* --- Film Grain Overlay --- */
.grain-overlay {
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-medium);
}

.nav--scrolled {
  background-color: rgba(245, 242, 238, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav__logo {
  font-size: 1.05rem;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--color-text);
}

.nav__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav__link {
  font-size: 0.82rem;
  font-weight: var(--font-weight-light);
  letter-spacing: 0.12em;
  text-transform: lowercase;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition-fast);
}

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

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 101;
}

.nav__toggle span {
  width: 20px;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition-fast);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

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

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Page Sections --- */
.page {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.page.active {
  display: block;
}

.page.visible {
  opacity: 1;
}

/* --- HOME --- */
.home {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md);
}

.home__hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 50vh;
  padding-top: 60px;
}

.home__title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 1.2s ease forwards;
  animation-delay: 0.3s;
}

.home__subtitle {
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--color-text-muted);
  opacity: 0;
  transform: translateY(15px);
  animation: fadeInUp 1.2s ease forwards;
  animation-delay: 0.8s;
}

/* --- HOME: MEDIA EMBEDS --- */
.home__media {
  width: 100%;
  max-width: 760px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: var(--space-md);
  padding: var(--space-md) 0 var(--space-lg);
  margin: 0 auto;
  opacity: 0;
  animation: fadeInUp 1.2s ease forwards;
  animation-delay: 1.2s;
}

.home__media-block {
  text-align: center;
  display: flex;
  flex-direction: column;
}

.home__media-label {
  font-size: 0.7rem;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.25em;
  text-transform: lowercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--space-sm);
}

.home__youtube {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.home__youtube iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.home__instagram-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: 6px;
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-fast);
  flex: 1;
  width: 100%;
  border: 1px solid var(--color-border);
}

.home__instagram {
  flex: 1;
  display: flex;
}

.home__instagram-link:hover {
  background: var(--color-bg-alt);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}

.home__instagram-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.home__instagram-header svg {
  color: var(--color-text-muted);
}

.home__instagram-cta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.15em;
}

@media (max-width: 600px) {
  .home__media {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
}

.home__scroll-hint {
  padding: var(--space-md) 0 var(--space-sm);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--color-text-subtle);
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
  animation-delay: 1.5s;
}

.home__scroll-hint span {
  display: block;
  width: 1px;
  height: 30px;
  background-color: var(--color-text-subtle);
  margin: var(--space-xs) auto 0;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.3); }
}

/* --- ARCHIVE --- */
.archive {
  min-height: 100vh;
  padding: calc(50px + var(--space-md)) var(--space-md) var(--space-lg);
}

.archive__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.archive__title {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--color-text);
}

.archive__month {
  max-width: 1200px;
  margin: 0 auto var(--space-lg);
}

.archive__month-title {
  font-size: 0.75rem;
  font-weight: var(--font-weight-regular);
  letter-spacing: 0.2em;
  text-transform: lowercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
}

.archive__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-sm);
}

.archive__item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  border-radius: 2px;
}

.archive__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), opacity var(--transition-medium);
}

.archive__item:hover img {
  transform: scale(1.04);
  opacity: 0.85;
}

/* Photo metadata overlay */
.archive__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-sm) var(--space-sm);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.55) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
  pointer-events: none;
  z-index: 2;
}

.archive__item:hover .archive__overlay {
  opacity: 1;
  transform: translateY(0);
}

.archive__overlay-title {
  font-size: 0.85rem;
  font-weight: var(--font-weight-regular);
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}

.archive__overlay-meta {
  font-size: 0.7rem;
  font-weight: var(--font-weight-light);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
  text-transform: lowercase;
}

/* Vignette effect */
.archive__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 50%,
    rgba(0, 0, 0, 0.12) 100%
  );
  pointer-events: none;
  transition: opacity var(--transition-medium);
  z-index: 1;
}

.archive__item:hover::after {
  opacity: 0.6;
}

/* Fade-in animation for scroll */
.archive__item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.archive__item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- LIGHTBOX --- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background-color: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
  cursor: pointer;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  transform: scale(0.95);
  transition: transform var(--transition-medium), opacity var(--transition-fast);
  cursor: default;
}

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

.lightbox__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition-fast);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__close:hover {
  color: rgba(255, 255, 255, 0.9);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: rgba(255, 255, 255, 0.35);
  transition: var(--transition-fast);
  cursor: pointer;
  width: 50px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__nav:hover {
  color: rgba(255, 255, 255, 0.8);
}

.lightbox__nav--prev { left: var(--space-sm); }
.lightbox__nav--next { right: var(--space-sm); }

/* Lightbox info */
.lightbox__info {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.lightbox.active .lightbox__info {
  opacity: 1;
  transition-delay: 0.3s;
}

.lightbox__info-title {
  font-size: 0.9rem;
  font-weight: var(--font-weight-regular);
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.1em;
  text-transform: lowercase;
}

.lightbox__info-meta {
  font-size: 0.7rem;
  font-weight: var(--font-weight-light);
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.12em;
  text-transform: lowercase;
}

/* --- ABOUT --- */
.about {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-md);
}

.about__content {
  max-width: 480px;
}

.about__text {
  font-size: clamp(1.05rem, 2.5vw, 1.35rem);
  font-weight: var(--font-weight-light);
  line-height: 2;
  color: var(--color-text);
  letter-spacing: 0.03em;
  opacity: 0;
  transform: translateY(20px);
}

.about__text.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 1s ease, transform 1s ease;
}

.about__text em {
  font-style: italic;
  color: var(--color-text-muted);
}

.about__divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-text-subtle);
  margin: var(--space-md) auto;
  opacity: 0;
}

.about__divider.revealed {
  opacity: 1;
  transition: opacity 1.2s ease 0.3s;
}

/* --- CONTACT --- */
.contact {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.contact__inner {
  max-width: 400px;
  width: 100%;
  text-align: center;
}

.contact__title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: var(--font-weight-light);
  letter-spacing: 0.15em;
  text-transform: lowercase;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.contact__email {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  font-weight: var(--font-weight-light);
}

.contact__email a {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  transition: var(--transition-fast);
}

.contact__email a:hover {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact__field input,
.contact__field textarea {
  width: 100%;
  padding: var(--space-sm) 0;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: var(--font-weight-light);
  letter-spacing: 0.04em;
  color: var(--color-text);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  outline: none;
  transition: var(--transition-fast);
  resize: none;
}

.contact__field input::placeholder,
.contact__field textarea::placeholder {
  color: var(--color-text-subtle);
  text-transform: lowercase;
  letter-spacing: 0.08em;
}

.contact__field input:focus,
.contact__field textarea:focus {
  border-color: var(--color-text-muted);
}

.contact__field textarea {
  min-height: 100px;
  line-height: 1.8;
}

.contact__submit {
  align-self: flex-start;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--color-text-muted);
  padding: var(--space-sm) 0;
  position: relative;
  transition: var(--transition-fast);
}

.contact__submit::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-text-subtle);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

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

.contact__submit:hover::after {
  transform: scaleX(1);
}

.contact__success {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  opacity: 0;
  transition: opacity var(--transition-medium);
  margin-top: var(--space-sm);
}

.contact__success.show {
  opacity: 1;
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: var(--space-lg) var(--space-md) var(--space-md);
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.footer__social-link {
  color: var(--color-text-subtle);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
}

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

.footer__copy {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: lowercase;
  color: var(--color-text-subtle);
}

/* --- Mobile Responsive --- */
@media (max-width: 768px) {
  .nav {
    padding: 0.75rem var(--space-sm);
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
  }

  .nav__links.open {
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    font-size: 1.05rem;
  }

  .archive {
    padding: calc(45px + var(--space-sm)) var(--space-xs) var(--space-md);
  }

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

  .archive__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .archive__overlay {
    padding: var(--space-xs);
  }

  .archive__overlay-title {
    font-size: 0.72rem;
  }

  .archive__overlay-meta {
    font-size: 0.6rem;
  }

  .lightbox__nav--prev { left: var(--space-xs); }
  .lightbox__nav--next { right: var(--space-xs); }

  .lightbox__info {
    bottom: var(--space-sm);
  }
}

@media (min-width: 1200px) {
  .archive__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }
}

/* --- Utility --- */
.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;
}