:root {
  --bg: oklch(0.975 0.012 88);
  --fg: oklch(0.16 0.025 75);
  --primary: oklch(0.42 0.09 75);
  --primary-light: oklch(0.56 0.1 75);
  --secondary: oklch(0.935 0.018 88);
  --muted: oklch(0.91 0.022 85);
  --muted-fg: oklch(0.36 0.055 72);
  --border: oklch(0.845 0.032 83);
  --ring: oklch(0.56 0.1 75);
}

.dark {
  --bg: oklch(0.11 0.015 75);
  --fg: oklch(0.86 0.02 82);
  --primary: oklch(0.7 0.13 78);
  --primary-light: oklch(0.6 0.11 77);
  --secondary: oklch(0.2 0.02 74);
  --muted: oklch(0.2 0.02 74);
  --muted-fg: oklch(0.58 0.03 75);
  --border: oklch(0.23 0.022 73);
  --ring: oklch(0.6 0.11 77);
}

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

html {
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "EB Garamond", Georgia, serif;
  min-height: 100dvh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  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");
  background-size: 180px;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: center/cover no-repeat;
  background-color: var(--muted);
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100dvh;
  object-fit: cover;
}

.hero-bg-placeholder {
  position: relative;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg-placeholder svg {
  width: 100%;
  height: 100%;
  opacity: 0.18;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      oklch(0.975 0.012 88 / 0.15) 0%,
      oklch(0.975 0.012 88 / 0.55) 40%,
      oklch(0.975 0.012 88 / 0.85) 80%,
      oklch(0.975 0.012 88 / 1) 100%);
  z-index: 1;
}

.dark .hero-overlay {
  background: linear-gradient(to bottom,
      oklch(0.11 0.015 75 / 0.2) 0%,
      oklch(0.11 0.015 75 / 0.6) 40%,
      oklch(0.11 0.015 75 / 0.88) 80%,
      oklch(0.11 0.015 75 / 1) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 820px;
}

.hero-eyebrow {
  font-family: "EB Garamond", serif;
  font-size: 0.85rem;
  font-style: italic;
  letter-spacing: 0.18em;
  color: var(--muted-fg);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-logo {
  opacity: 0;
  animation: fadeUp 0.9s 0.2s forwards;
}

.hero-title {
  font-family: "Almendra", serif;
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  color: var(--fg);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s forwards;
}

.hero-divider-line {
  width: 60px;
  height: 1px;
  background: var(--border);
}

.hero-divider-ornament {
  color: var(--primary);
  font-size: 1.1rem;
}

.hero-tagline {
  font-family: "EB Garamond", serif;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-style: italic;
  color: var(--fg);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
  opacity: 0;
  animation: fadeUp 0.9s 0.7s forwards;
}

.hero-cta {
  opacity: 0;
  animation: fadeUp 0.9s 0.9s forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--primary);
  color: oklch(0.975 0.012 88);
  font-family: "EB Garamond", serif;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  padding: 0.75rem 2rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.15s;
  position: relative;
}

.dark .btn-primary {
  color: oklch(0.11 0.015 75);
}

.btn-primary::before,
.btn-primary::after {
  content: "";
  position: absolute;
  border: 1px solid var(--primary);
}

.btn-primary::before {
  inset: 3px -3px -3px 3px;
  z-index: -1;
  transition: inset 0.15s;
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translate(-1px, -1px);
}

.btn-primary:hover::before {
  inset: 4px -4px -4px 4px;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0;
  animation: fadeUp 1s 1.4s forwards;
}

.scroll-hint span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-fg);
  font-family: "EB Garamond", serif;
}

.scroll-arrow {
  width: 1px;
  height: 32px;
  background: var(--border);
  position: relative;
  animation: scrollPulse 2s 2s infinite;
}

/* CORNER DECORATIONS */
.hero-corner {
  position: absolute;
  z-index: 2;
  width: 60px;
  height: 60px;
  opacity: 0.35;
}

.hero-corner.tl {
  top: 1.5rem;
  left: 1.5rem;
}

.hero-corner.tr {
  top: 1.5rem;
  right: 1.5rem;
  transform: scaleX(-1);
}

.hero-corner.bl {
  bottom: 1.5rem;
  left: 1.5rem;
  transform: scaleY(-1);
}

.hero-corner.br {
  bottom: 1.5rem;
  right: 1.5rem;
  transform: scale(-1);
}

/* THEME TOGGLE */
.theme-toggle {
  position: fixed;
  top: 1.2rem;
  right: 1.5rem;
  z-index: 100;
  background: var(--secondary);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--fg);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  transition: background 0.2s;
}

.theme-toggle:hover {
  background: var(--muted);
}

/* PROJECTS SECTION */
.projects {
  padding: 5rem 1.5rem 6rem;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-fg);
  font-family: "EB Garamond", serif;
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: "Almendra", serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.2;
}

.section-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.section-rule-line {
  width: 40px;
  height: 1px;
  background: var(--border);
}

.section-rule-dot {
  width: 5px;
  height: 5px;
  border: 1px solid var(--border);
  transform: rotate(45deg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  border: 1px solid var(--border);
  background: var(--secondary);
  padding: 0;
  overflow: hidden;
  position: relative;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.project-card:hover {
  transform: translateY(-3px);
}

.project-card-inner {
  padding: 2rem 2rem 1.8rem;
}

.project-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.2rem;
}

.project-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  background: var(--bg);
}

.project-icon svg {
  width: 22px;
  height: 22px;
}

.project-badge {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: "EB Garamond", serif;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  color: var(--muted-fg);
}

.project-badge.active {
  border-color: var(--primary);
  color: var(--primary);
}

.project-name {
  font-family: "Almendra", serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
  line-height: 1.1;
}

.project-desc {
  font-family: "EB Garamond", serif;
  font-size: 1rem;
  color: var(--muted-fg);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 1.8rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "EB Garamond", serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1px;
  transition:
    border-color 0.2s,
    color 0.2s;
}

.project-link:hover {
  border-color: var(--primary);
}

.project-link.disabled {
  color: var(--muted-fg);
  cursor: default;
  pointer-events: none;
}

.project-link svg {
  width: 13px;
  height: 13px;
}

.card-rule {
  height: 3px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.card-rule-fill {
  position: absolute;
  inset: 0;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.project-card:hover .card-rule-fill {
  transform: scaleX(1);
}

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

footer p {
  font-family: "EB Garamond", serif;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--muted-fg);
  letter-spacing: 0.04em;
}

/* ANIMATIONS */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.4;
    transform: scaleY(1);
  }

  50% {
    opacity: 1;
    transform: scaleY(1.15);
  }
}

@media (max-width: 600px) {
  .hero-corner {
    width: 40px;
    height: 40px;
  }

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