/* =============================================
   FONTS (self-hosted)
   ============================================= */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('fonts/cormorant-garamond-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 300;
  font-display: swap;
  src: url('fonts/cormorant-garamond-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 500;
  font-display: swap;
  src: url('fonts/inter-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

:root {
  --color-bg: #f5f0eb;
  --color-bg-alt: #ece5dd;
  --color-text: #1a1a1a;
  --color-text-muted: #6b6560;
  --color-accent: #b8860b;
  --color-accent-light: #d4a843;
  --color-dark: #1a1a1a;
  --color-dark-alt: #2a2a2a;
  --color-line: rgba(26, 26, 26, 0.12);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-weight: 300;
  overflow-x: hidden;
}

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

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

/* =============================================
   TYPOGRAPHY
   ============================================= */
.section__heading {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 2.5rem;
}

.section__number {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  background: rgba(245, 240, 235, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.nav__logo .accent {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  gap: 2.5rem;
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 3rem 4rem;
  overflow: hidden;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 800px;
}

.hero__label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 2rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.hero__title em {
  font-style: italic;
  color: var(--color-accent);
}

.hero__subtitle {
  max-width: 520px;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
  line-height: 1.8;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--color-text);
  transition: var(--transition);
}

.btn:hover {
  background: var(--color-dark);
  color: var(--color-bg);
  border-color: var(--color-dark);
}

.hero__scroll {
  position: absolute;
  bottom: 3rem;
  right: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.hero__scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  color: var(--color-text-muted);
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: var(--color-accent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* =============================================
   SECTIONS (shared)
   ============================================= */
.section {
  padding: 7rem 3rem;
  border-top: 1px solid var(--color-line);
  position: relative;
}

/* =============================================
   ABOUT
   ============================================= */
.about__layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about__lead {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.about__text p:last-child {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.stat {
  padding: 1.5rem;
  border: 1px solid var(--color-line);
  text-align: center;
  transition: var(--transition);
}

.stat:hover {
  border-color: var(--color-accent);
}

.stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1.2;
}

.stat__label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
}

/* =============================================
   PROJECTS
   ============================================= */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.project-card {
  border: 1px solid var(--color-line);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
}

.project-card__index {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-accent-light);
  z-index: 2;
}

.project-card__img {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.project-card__img::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

.project-card__body {
  padding: 2rem;
}

.project-card__body h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.project-card__body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.project-card__tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.project-card__tags span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-line);
  color: var(--color-text-muted);
}

/* =============================================
   SKILLS
   ============================================= */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.skill-block {
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-line);
  transition: var(--transition);
}

.skill-block:hover {
  border-color: var(--color-accent);
  background: rgba(184, 134, 11, 0.03);
}

.skill-block__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.skill-block h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.skill-block p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =============================================
   PHILOSOPHY
   ============================================= */
.philosophy__grid {
  display: grid;
  gap: 4rem;
}

.philosophy__quote {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  max-width: 750px;
  color: var(--color-text);
  padding-left: 2rem;
  border-left: 2px solid var(--color-accent);
}

.philosophy__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pillar {
  padding: 2rem;
  border-top: 1px solid var(--color-line);
}

.pillar__number {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1rem;
}

.pillar h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.pillar p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =============================================
   CONTACT
   ============================================= */
.contact__layout {
  max-width: 600px;
}

.contact__lead {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 3rem;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 2rem;
  border: 1px solid var(--color-line);
  transition: var(--transition);
}

.contact__link:hover {
  border-color: var(--color-accent);
  padding-left: 2.5rem;
}

.contact__link-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  min-width: 70px;
}

.contact__link-value {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.footer p {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* =============================================
   ANIMATIONS (scroll-driven)
   ============================================= */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .philosophy__pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 1.25rem 1.5rem;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(245, 240, 235, 0.98);
    backdrop-filter: blur(12px);
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--color-line);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__toggle {
    display: flex;
  }

  .hero {
    padding: 7rem 1.5rem 4rem;
  }

  .hero__scroll {
    display: none;
  }

  .section {
    padding: 5rem 1.5rem;
  }

  .about__layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

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

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

  .footer {
    padding: 2rem 1.5rem;
  }
}