/* =============================================
   VARIABLES & RESET
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --accent: #1a1a1a;
  --accent-warm: #8B7355;
  --white: #fafaf8;
  --off-white: #f5f4f0;
  --gray-100: #eeede9;
  --gray-300: #c8c6bf;
  --gray-500: #8a8880;
  --gray-700: #4a4844;
  --black: #141412;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 4px;
  --radius-sm: 2px;
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 1px 8px rgba(0,0,0,0.06);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.10);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 300;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* =============================================
   TYPOGRAPHY UTILITIES
   ============================================= */
.accent { color: var(--accent-warm); }
.dot { color: var(--accent-warm); }

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.4,0,0.2,1),
              transform 0.8s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 0.12s; }
.reveal[data-delay="2"] { transition-delay: 0.24s; }
.reveal[data-delay="3"] { transition-delay: 0.36s; }
.reveal[data-delay="4"] { transition-delay: 0.48s; }
.reveal[data-delay="5"] { transition-delay: 0.60s; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}
.btn:hover .btn-arrow { transform: translateX(5px); }

.btn--primary {
  background: var(--black);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--accent-warm);
}

.btn--ghost {
  background: transparent;
  color: var(--black);
  border: 1px solid var(--gray-300);
}
.btn--ghost:hover {
  border-color: var(--black);
  color: var(--black);
}

.btn--accent {
  background: var(--black);
  color: var(--white);
  font-size: 0.78rem;
  padding: 10px 22px;
}
.btn--accent:hover {
  background: var(--accent-warm);
}

.btn--big {
  background: var(--black);
  color: var(--white);
  padding: 16px 44px;
  font-size: 0.88rem;
}
.btn--big:hover {
  background: var(--accent-warm);
}

/* =============================================
   NAV
   ============================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6%;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, padding 0.3s;
}
.nav.scrolled {
  border-color: var(--gray-100);
  padding: 18px 6%;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--black);
}

.nav__links {
  display: flex;
  gap: 40px;
}
.nav__links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  position: relative;
  padding-bottom: 2px;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--black);
  transition: width 0.3s ease;
}
.nav__links a:hover { color: var(--black); }
.nav__links a:hover::after { width: 100%; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--black);
  transition: var(--transition);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile nav */
.nav__mobile {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.nav__mobile.open {
  opacity: 1;
  pointer-events: all;
}
.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: 36px;
  text-align: center;
}
.nav__mobile a {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--black);
}
.nav__mobile a:hover { color: var(--accent-warm); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 90px 6% 60px;
  position: relative;
  overflow: hidden;
  gap: 60px;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 28px;
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #5a9a6a;
  animation: pulse 3s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--black);
}
.hero__title em {
  font-style: italic;
  color: var(--accent-warm);
}

.hero__subtitle {
  font-size: clamp(0.85rem, 1.3vw, 0.96rem);
  font-weight: 300;
  color: var(--gray-500);
  max-width: 380px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Right column cards */
.hero__right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.hero__card {
  background: var(--off-white);
  border: 1px solid var(--gray-100);
  border-radius: 4px;
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.hero__card:hover {
  border-color: var(--gray-300);
  box-shadow: var(--shadow);
}

.hero__card--wide {
  grid-column: 1 / -1;
}

.hero__card--available {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  background: var(--white);
}

.hero__card-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  font-weight: 400;
}

.hero__card-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 400;
  color: var(--black);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero__card-value--sm {
  font-size: 1.4rem;
  line-height: 1.2;
}

.hero__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.hero__stack span {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--white);
  border: 1px solid var(--gray-100);
  color: var(--gray-700);
  padding: 5px 12px;
  border-radius: 2px;
}

.hero__avail-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #5a9a6a;
  flex-shrink: 0;
  animation: pulse 3s infinite;
}
.hero__card--available span:last-child {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-700);
  font-weight: 400;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 6%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-300);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray-300), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { opacity: 1; transform: scaleY(1) translateY(0); }
  50% { opacity: 0.3; transform: scaleY(0.5) translateY(8px); }
}

/* =============================================
   SECTIONS BASE
   ============================================= */
.section {
  padding: 110px 6%;
}
.section__header {
  margin-bottom: 64px;
}
.section__tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 14px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--black);
}

/* =============================================
   ABOUT
   ============================================= */
.about {
  background: var(--white);
}

.about__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: center;
}

.about__photo-frame {
  position: relative;
  width: 260px;
  height: 320px;
  border-radius: 2px;
  overflow: hidden;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
}

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

.about__photo-placeholder {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gray-300);
}

.about__photo-frame.no-photo img { display: none; }
.about__photo-frame.no-photo .about__photo-placeholder { display: flex; }

.about__text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about__text .section__title {
  margin-top: 4px;
}

.about__bio {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.85;
  font-weight: 300;
  max-width: 480px;
}

.about__links {
  display: flex;
  gap: 20px;
  margin-top: 4px;
}

.about__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-500);
  border-bottom: 1px solid var(--gray-100);
  padding-bottom: 3px;
  transition: color var(--transition), border-color var(--transition);
}
.about__link:hover {
  color: var(--black);
  border-color: var(--black);
}

/* =============================================
   PROJECTS
   ============================================= */
.projects {
  background: var(--off-white);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

/* Project preview image */
.project-preview {
  display: block;
  position: relative;
  overflow: hidden;
  height: 240px;
  background: var(--gray-100);
}

.project-preview__img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  background-color: var(--gray-100);
}
.project-preview:hover .project-preview__img {
  transform: scale(1.04);
}

.project-preview__overlay {
  position: absolute;
  inset: 0;
  background: rgba(20,20,18,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.4s ease;
}
.preview-icon {
  font-size: 1.5rem;
  color: var(--white);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s, transform 0.3s;
  font-family: var(--font-body);
  letter-spacing: 0.05em;
}
.project-preview:hover .project-preview__overlay {
  background: rgba(20,20,18,0.5);
}
.project-preview:hover .preview-icon {
  opacity: 1;
  transform: scale(1);
}

.project-card__body {
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--gray-100);
  color: var(--gray-500);
  padding: 4px 10px;
  border-radius: 2px;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--black);
}

.project-card__desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.75;
  flex: 1;
  font-weight: 300;
}

.project-preview--placeholder {
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--gray-100);
}

.placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--gray-300);
}

.placeholder-inner span {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
}

/* =============================================
   SKILLS
   ============================================= */
.skills__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 2px;
  padding: 12px 22px;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--gray-700);
  box-shadow: var(--shadow);
  cursor: default;
  transition: border-color var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
}
.skill-pill:hover {
  border-color: var(--black);
  color: var(--black);
  transform: translateY(-2px);
}
.skill-pill__icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: var(--accent-warm);
  opacity: 0.8;
}
.skill-pill__icon svg {
  width: 100%; height: 100%;
}

/* =============================================
   CONTACT
   ============================================= */
.contact {
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.contact__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.contact .section__tag { color: var(--gray-500); }

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.contact__title .accent { color: var(--accent-warm); }

.contact__sub {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  max-width: 360px;
  line-height: 1.8;
  font-weight: 300;
}

.contact__email {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.06em;
  margin-top: -8px;
}

.contact__deco {
  position: absolute;
  bottom: -60px;
  right: -1%;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(70px, 12vw, 180px);
  font-weight: 400;
  color: rgba(255,255,255,0.02);
  user-select: none;
  line-height: 1;
  white-space: nowrap;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 24px 6%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}
.footer .accent { color: rgba(255,255,255,0.3); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .projects__grid {
    grid-template-columns: 1fr;
  }
  .about__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about__photo-frame {
    width: 180px;
    height: 220px;
  }
}

@media (max-width: 700px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .hero {
    grid-template-columns: 1fr;
    padding: 90px 5% 60px;
    gap: 40px;
  }
  .hero__right {
    grid-template-columns: 1fr 1fr;
  }
  .hero__bg-text {
    font-size: 24vw;
    right: -4%;
    opacity: 0.6;
  }
  .hero__subtitle br.break-desktop { display: none; }

  .section { padding: 80px 5%; }

  .project-preview { height: 200px; }

  .skills__grid { gap: 10px; }

  .footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2.8rem;
  }
  .hero__cta { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .skill-pill { font-size: 0.78rem; padding: 11px 16px; }
}