/* ============================================
   Rachel Alden Portfolio - Design System
   Minimalist-Playful | Cute-but-Stylish
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Warm neutrals */
  --color-bg: #faf8f5;
  --color-bg-elevated: #fffefb;
  --color-surface: #f5f2ed;
  --color-border: #e8e4dd;
  
  /* Text */
  --color-text: #2d2d2a;
  --color-text-muted: #6b6560;
  --color-text-soft: #8a857d;
  
  /* Accents - muted terracotta & sage */
  --color-accent: #c9a882;
  --color-accent-hover: #b8956a;
  --color-accent-muted: #e8ddd4;
  --color-accent-secondary: #a8b5a0;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  
  /* Border radius */
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Typography */
  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(45, 45, 42, 0.06);
  --shadow-md: 0 4px 20px rgba(45, 45, 42, 0.08);
  --shadow-lg: 0 8px 40px rgba(45, 45, 42, 0.1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-smooth);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-xl) var(--space-lg);
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.hero-greeting {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

.hero-profile {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin-bottom: var(--space-md);
  animation: fadeInUp 0.6s ease 0.05s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--color-bg-elevated);
}

.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
  animation-fill-mode: forwards;
}

.hero .btn {
  animation: none;
}

/* Hero decorative dots */
.hero-decoration {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 500px;
  height: 300px;
  pointer-events: none;
  z-index: 0;
}

.decoration-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-accent-muted);
  opacity: 0.8;
}

.decoration-dot-1 { top: 20%; left: 10%; animation: float 4s ease-in-out infinite; }
.decoration-dot-2 { top: 60%; right: 15%; animation: float 5s ease-in-out 0.5s infinite; }
.decoration-dot-3 { bottom: 25%; left: 20%; animation: float 4.5s ease-in-out 1s infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), background-color var(--transition-fast);
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent-muted);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-hover);
}

/* --- Section Titles --- */
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

/* --- About Section --- */
.about {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-bg-elevated);
}

.about-intro {
  max-width: 1100px;
  margin: 0 auto var(--space-2xl);
}

.about-narrative p {
  font-size: 1.125rem;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  max-width: 65ch;
}

.about-narrative p:last-child {
  margin-bottom: 0;
}

.about-visual {
  max-width: 320px;
  margin: var(--space-md) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* About gallery: President (left) + Carousels (right) */
.about-gallery {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: start;
  margin-top: var(--space-xl);
}

.about-gallery-left {
  position: sticky;
  top: var(--space-lg);
}

.about-gallery-caption {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
  text-align: center;
}

.about-gallery-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  overflow: visible;
}

.about-carousel-section {
  overflow: visible;
}

.about-carousel-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Carousel */
.carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
}

.carousel-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: white;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-smooth);
}

.carousel-btn:hover {
  background: var(--color-accent-hover);
  transform: scale(1.05);
}

.carousel-track {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  display: flex;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.carousel-slide {
  flex: 0 0 100%;
  min-width: 0;
  scroll-snap-align: center;
}

/* Paintings wall - 5 frames hanging together */
.paintings-wall {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  align-items: end;
  justify-items: center;
}

/* Hanging picture frames - cute & simple */
.painting-frame {
  position: relative;
  padding: 0;
  border-radius: 4px;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
  cursor: default;
  overflow: visible;
}

.painting-frame-hanger {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #8a857d;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3), 0 1px 2px rgba(0,0,0,0.2);
  z-index: 1;
}

.painting-frame-inner {
  padding: 0;
  overflow: hidden;
}

.painting-frame img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: bottom;
}

/* Slight rotation so they look hung on a wall */
.painting-frame-1 { transform: rotate(-1.5deg); }
.painting-frame-2 { transform: rotate(1deg); }
.painting-frame-3 { transform: rotate(-0.8deg); }
.painting-frame-4 { transform: rotate(1.2deg); }
.painting-frame-5 { transform: rotate(-1deg); }

.painting-frame:hover {
  transform: translateY(-6px) rotate(0deg) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.painting-frame-1:hover { transform: translateY(-6px) rotate(0deg) scale(1.02); }
.painting-frame-2:hover { transform: translateY(-6px) rotate(0deg) scale(1.02); }
.painting-frame-3:hover { transform: translateY(-6px) rotate(0deg) scale(1.02); }
.painting-frame-4:hover { transform: translateY(-6px) rotate(0deg) scale(1.02); }
.painting-frame-5:hover { transform: translateY(-6px) rotate(0deg) scale(1.02); }

/* Cute frame variations - simple borders */
.painting-frame-1 {
  border: 3px solid #c9a882;
  background: #fffefb;
}

.painting-frame-2 {
  border: 3px solid #a8b5a0;
  background: #faf8f5;
}

.painting-frame-3 {
  border: 3px solid #8b7355;
  background: #f5f2ed;
}

.painting-frame-4 {
  border: 3px solid #c4b5a0;
  background: #fffefb;
}

.painting-frame-5 {
  border: 3px solid #b8956a;
  background: #faf8f5;
}

/* --- Polaroid wall (photography only) --- */
.polaroid-wall {
  position: relative;
  min-height: 200px;
  padding: var(--space-lg) var(--space-md);
  margin-left: auto;
  margin-right: auto;
}

.polaroid {
  --polaroid-size: 110px;
  --polaroid-overlap: 55px;
  --polaroid-rotate: 0deg;
  position: absolute;
  left: 50%;
  width: var(--polaroid-size);
  flex-shrink: 0;
  padding: 8px 8px 24px 8px;
  background: #fff;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: transform var(--transition-smooth), z-index var(--transition-smooth), box-shadow var(--transition-smooth);
  transform-origin: center center;
  z-index: 1;
}

.polaroid-inner {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-surface);
}

.polaroid-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Base positions: fanned overlap, slight rotation */
.polaroid[data-polaroid] {
  transform: translate(-50%, 0) translateX(var(--polaroid-x, 0px)) rotate(var(--polaroid-rotate, 0deg));
}

/* Hovered: comes to front, fully visible */
.polaroid.is-hovered {
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.carousel-slide img {
  width: 100%;
  max-height: 260px;
  object-fit: contain;
  border-radius: 2px;
  background: var(--color-bg-elevated);
  display: block;
}

@media (max-width: 768px) {
  .paintings-wall {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }

  .polaroid {
    --polaroid-size: 95px;
  }
}

@media (max-width: 480px) {
  .paintings-wall {
    grid-template-columns: repeat(2, 1fr);
  }

  .painting-frame:nth-child(5) {
    grid-column: 1 / -1;
    justify-self: center;
    max-width: 200px;
  }

  .polaroid {
    --polaroid-size: 80px;
  }
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.carousel-dot:hover {
  background: var(--color-accent-muted);
}

.carousel-dot.active {
  background: var(--color-accent);
  transform: scale(1.2);
}

.carousel-placeholder {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-placeholder-text {
  color: var(--color-text-soft);
  font-size: 0.9375rem;
}

@media (max-width: 768px) {
  .about-gallery {
    grid-template-columns: 1fr;
  }

  .about-gallery-left {
    position: static;
  }

  .about-visual {
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* --- Timeline --- */
.timeline-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding-top: var(--space-2xl);
}

.timeline-wrapper .section-title {
  margin-bottom: var(--space-xl);
}

.timeline {
  position: relative;
  padding-left: var(--space-lg);
}

/* Dotted vertical line connecting all items */
.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(
    to bottom,
    var(--color-accent) 0,
    var(--color-accent) 6px,
    transparent 6px,
    transparent 12px
  );
  opacity: 0.6;
}

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

.timeline-item-last {
  padding-bottom: 0;
}

/* Marker dot on the line */
.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-lg) - 6px);
  top: 0.5em;
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  border: 3px solid var(--color-bg-elevated);
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.timeline-content {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-smooth), border-color var(--transition-fast);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-muted);
}

/* Timeline split: Gateway + WriteYourLawmaker side by side */
.timeline-content-split .timeline-date {
  display: block;
  margin-bottom: var(--space-md);
}

.timeline-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.timeline-split-card {
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.timeline-split-card .timeline-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.timeline-split-card p {
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
}

.timeline-split-link {
  display: block;
  color: inherit;
  transition: transform var(--transition-smooth);
}

.timeline-split-link:hover {
  transform: translateY(-2px);
}

.timeline-split-link .timeline-photo {
  margin-bottom: var(--space-sm);
}

.timeline-split-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}

.timeline-split-link:hover .timeline-split-cta {
  color: var(--color-accent-hover);
}

@media (max-width: 640px) {
  .timeline-split-grid {
    grid-template-columns: 1fr;
  }
}

.timeline-date {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  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: 1.375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.timeline-content p {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: var(--space-md);
}

.timeline-content p:last-of-type {
  margin-bottom: var(--space-md);
}

.timeline-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-sm);
}

.timeline-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.timeline-photo-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.timeline-photo-dual img {
  border-radius: var(--radius-sm);
}

/* Gallery within timeline */
.timeline-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.timeline-gallery .gallery-main {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-surface);
  aspect-ratio: 16 / 10;
}

.timeline-gallery .gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-fast);
}

.timeline-gallery .gallery-thumbs {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.timeline-gallery .gallery-thumb {
  flex: 1;
  min-width: 80px;
  max-width: 120px;
  padding: 0;
  border: none;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.timeline-gallery .gallery-thumb:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-sm);
}

.timeline-gallery .gallery-thumb.active {
  box-shadow: 0 0 0 3px var(--color-accent);
}

.timeline-gallery .gallery-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

@media (max-width: 640px) {
  .timeline {
    padding-left: var(--space-md);
  }

  .timeline-marker {
    left: calc(-1 * var(--space-md) - 5px);
    width: 12px;
    height: 12px;
  }

  .timeline::before {
    left: 0;
  }
}

/* Story sections (kept for any future use) */
.story-section {
  max-width: 1100px;
  margin: 0 auto var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 768px) {
  .story-section {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .story-section-reverse {
    direction: rtl;
  }

  .story-section-reverse > * {
    direction: ltr;
  }
}

.story-content {
  min-width: 0;
}

.story-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.story-content p {
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.65;
}

/* Story photo - single */
.story-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
}

.story-photo img {
  width: 100%;
  height: auto;
  display: block;
}

/* Story photo - dual (two images) */
.story-photo-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.story-photo-dual img {
  border-radius: var(--radius-sm);
}

/* Interactive gallery */
.story-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
  aspect-ratio: 16 / 10;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-fast);
}

.gallery-thumbs {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.gallery-thumb {
  flex: 1;
  min-width: 80px;
  max-width: 120px;
  padding: 0;
  border: none;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.gallery-thumb:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-sm);
}

.gallery-thumb.active {
  box-shadow: 0 0 0 3px var(--color-accent);
}

.gallery-thumb img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

/* --- Portfolio Section --- */
.portfolio {
  padding: var(--space-3xl) var(--space-lg);
}

.portfolio-container {
  max-width: 1200px;
  margin: 0 auto;
}

.portfolio-intro {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Project Cards --- */
.project-card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-fast);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-muted);
}

.project-thumbnail {
  aspect-ratio: 16 / 10;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-placeholder {
  font-size: 4rem;
  opacity: 0.6;
  transition: transform var(--transition-bounce);
}

.project-card:hover .project-placeholder {
  transform: scale(1.1);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.project-card:hover img {
  transform: scale(1.03);
}

.project-info {
  padding: var(--space-md);
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.project-description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.5;
}

.project-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.project-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  background: var(--color-accent-muted);
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

.project-link-gh {
  color: var(--color-text-muted);
  background: transparent;
}

.project-link-gh:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

/* --- Footer --- */
.footer {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast), transform var(--transition-smooth);
}

.footer-link:hover {
  color: var(--color-accent);
  background: var(--color-accent-muted);
  transform: translateY(-2px);
}

.footer-icon {
  width: 20px;
  height: 20px;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--color-text-soft);
}

/* --- Scroll-triggered animations (enhanced by JS) --- */
.about-intro,
.about-gallery,
.timeline-item,
.portfolio-intro,
.project-card {
  transition: opacity 0.6s cubic-bezier(0.33, 1, 0.68, 1),
    transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

/* Stagger delay for project cards */
.project-card:nth-child(1) { transition-delay: 0s, 0s; }
.project-card:nth-child(2) { transition-delay: 0.05s, 0.05s; }
.project-card:nth-child(3) { transition-delay: 0.1s, 0.1s; }
.project-card:nth-child(4) { transition-delay: 0.15s, 0.15s; }
.project-card:nth-child(5) { transition-delay: 0.2s, 0.2s; }
.project-card:nth-child(6) { transition-delay: 0.25s, 0.25s; }