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

:root {
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --color-bg: #faf9f7;
  --color-text: #1a1a1a;
  --color-text-light: #6b6b6b;
  --color-accent: #c4a882;
  --color-accent-soft: #e8ddd0;
  --color-surface: #f0ece6;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  --max-width: 1200px;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

em {
  font-family: var(--font-display);
  font-style: italic;
}

/* ========== TYPOGRAPHY ========== */
.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-lg);
  position: relative;
}

.hero-content {
  max-width: 900px;
}

.hero-line {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.3;
  opacity: 0;
  transform: translateY(30px);
}

.hero-line em {
  color: var(--color-accent);
}

.hero-name {
  margin-top: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
}

.hero-name h1 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0;
}

.scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-accent);
  transform-origin: top;
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { scaleY: 1; opacity: 1; }
  50% { scaleY: 0.5; opacity: 0.4; }
}

/* ========== ABOUT ========== */
.about {
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-lead {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.4;
  margin-bottom: var(--space-md);
}

.about-text p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.about-text strong {
  color: var(--color-text);
  font-weight: 500;
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--color-surface);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ========== PROJECTS ========== */
.projects {
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.project {
  margin-bottom: var(--space-2xl);
}

.project-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-accent-soft);
}

.project-number {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: var(--space-xs);
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-xs);
}

.project-tag {
  font-size: 0.8rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

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

.project-description p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.project-stats {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.project-stats li {
  font-size: 0.85rem;
  color: var(--color-text-light);
}

.project-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-text);
  font-weight: 400;
  line-height: 1.2;
}

.project-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.gallery-item {
  aspect-ratio: 1;
}

.gallery-item-wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

/* ========== SKILLS ========== */
.skills {
  padding: var(--space-2xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-item {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-accent-soft);
  border-radius: 100px;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--color-text-light);
  transition: all 0.3s ease;
}

.skill-item:hover {
  background: var(--color-accent-soft);
  color: var(--color-text);
}

/* ========== CONTACT ========== */
.contact {
  padding: var(--space-2xl) var(--space-lg);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

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

.contact-link {
  font-size: 0.9rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  position: relative;
  transition: color 0.3s ease;
}

.contact-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

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

.contact-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-image {
    order: -1;
  }

  .about-image .image-placeholder {
    aspect-ratio: 16/9;
  }

  .project-content {
    grid-template-columns: 1fr;
  }

  .project-gallery {
    grid-template-columns: 1fr 1fr;
  }

  .contact-links {
    flex-direction: column;
    gap: var(--space-sm);
  }

  :root {
    --space-2xl: 6rem;
    --space-xl: 4rem;
  }
}