/* Google Fonts (Playfair Display + DM Sans)  */
@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,300;0,400;0,500;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap");

:root {
  --font-size: 16px;

  --background: #faf8f5;
  --foreground: #1a1a1a;
  --card: #ffffff;
  --primary: #2c1a0e;
  --primary-foreground: #ffffff;
  --secondary: #3d3d3d;
  --muted-foreground: #3d3d3d;
  --accent: #4b1111;
  --accent-light: #d4b49a;
  --border: rgba(0, 0, 0, 0.08);
  --border-solid: #e2ddd6;
  --muted: #8a8070;
  --ring: #c9a99a;

  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "DM Sans", sans-serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.45s var(--ease-out);
  --transition-fast: 0.25s var(--ease-out);
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size);
}

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

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

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

/*  Shared  */
.section-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 1.2rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}

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

/*  Navbar  */
#navbar {
  padding: 1.4rem 0;
  transition:
    background var(--transition),
    padding var(--transition),
    border-color var(--transition);
  z-index: 1000;
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 1rem 0;
  border-bottom-color: var(--border);
}

.brand-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--foreground);
}

.cat-mark {
  font-size: 1.25rem;
  color: var(--accent);
}

.navbar-nav .nav-link {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--secondary);
  padding: 0.25rem 0;
  position: relative;
}

.navbar-nav .nav-link.active {
  color: var(--foreground);
}

.navbar-nav .nav-link.active::after {
  width: 100%;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link:focus::after {
  width: 100%;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: var(--foreground);
}

.navbar-toggler {
  border: none;
  padding: 0.4rem;
  background: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.navbar-toggler:focus {
  box-shadow: none;
  outline: 1px solid var(--accent);
}
.toggler-line {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--foreground);
  transition:
    transform var(--transition),
    opacity var(--transition);
}
.navbar-toggler[aria-expanded="true"] .toggler-line:first-child {
  transform: translateY(6px) rotate(45deg);
}
.navbar-toggler[aria-expanded="true"] .toggler-line:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

/*  Hero  */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--background);
}

.hero-bg-text {
  position: absolute;
  bottom: -0.1em;
  right: -0.05em;
  font-family: var(--font-serif);
  font-size: clamp(8rem, 22vw, 22rem);
  font-weight: 300;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 0, 0, 0.04);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  padding-top: 5rem;
  animation: fadeUp 1s var(--ease-out) both;
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 1.2rem;
  font-weight: 400;
}

.hero-name {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 1.8rem;
}

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

.hero-tagline {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--secondary);
  line-height: 1.75;
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--foreground);
  border-bottom: 1px solid var(--foreground);
  padding-bottom: 0.2rem;
  font-weight: 400;
  transition:
    color var(--transition),
    border-color var(--transition);
}
.hero-cta:hover,
.hero-cta:focus {
  color: var(--accent);
  border-color: var(--accent);
}

.hero-decor {
  position: absolute;
  right: 14%;
  top: 50%;
  transform: translateY(-50%) scale(1);
  transform-origin: top right;
  width: 360px;
  height: 360px;
  z-index: 2;
}

.hero-decor-img {
  position: absolute;
  display: block;
  object-fit: contain;
  height: auto;
}

/* pfp image */
.hero-decor .img-1 {
  width: 250px;
  top: 10px;
  left: 118px;
  transform: rotate(-8deg);
}

/* coffee image */
.hero-decor .img-2 {
  width: 120px;
  top: 160px;
  left: 110px;
  transform: rotate(-30deg);
}

/* cat img */
.hero-decor .img-3 {
  width: 150px;
  bottom: 30px;
  right: -50px;
  transform: rotate(15deg);
}
.scroll-line {
  position: absolute;
  bottom: 0;
  left: 3rem;
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: growLine 1.2s var(--ease-out) 0.6s both;
}

@media (max-width: 767.98px) {
  .hero-section {
    min-height: auto;
    padding-top: 7rem;
    padding-bottom: 4rem;
  }

  .hero-content {
    max-width: 100%;
    padding-top: 0;
  }

  .hero-decor {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    width: 100%;
    height: 260px;
    margin-top: 2rem;
  }

  /* pfp image */
  .hero-decor .img-1 {
    width: 140px;
    top: 0;
    left: 50%;
    transform: translateX(-50%) rotate(-6deg);
  }
  /* coffee image */
  .hero-decor .img-2 {
    width: 50px;
    top: 100px;
    left: 18%;
    transform: rotate(-15deg);
  }

  /* cat image */
  .hero-decor .img-3 {
    width: 70px;
    top: 50px;
    right: 7%;
    bottom: auto;
    transform: rotate(10deg);
  }
}

/* ── About ── */
.section-about {
  padding: 8rem 0;
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-photo-wrap {
  position: relative;
}

.about-photo-placeholder {
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--background);
  overflow: hidden;
  position: relative;
}

.about-photo-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-coffee-ring {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  opacity: 0.05;
  pointer-events: none;
}

.about-photo-accent {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: -1rem;
  bottom: -1rem;
  border: 1px solid var(--border-solid);
  z-index: -1;
}

.about-bio {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--secondary);
  margin-bottom: 1.4rem;
  line-height: 1.85;
  font-weight: 300;
}

.about-skills-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.about-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 300;
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  color: var(--foreground);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

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

/* Experience */
.section-experience {
  padding: 8rem 0;
  background: var(--background);
}

.timeline {
  padding-left: 1.5rem;
  border-left: 1px solid var(--border-solid);
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.62rem;
  top: 0.45rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.timeline-year {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.timeline-role {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 0.2rem;
}

.timeline-company {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 0.8rem;
  font-weight: 400;
}

.timeline-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--secondary);
  line-height: 1.8;
  font-weight: 300;
}

/*  Projects  */
/* 2-col image grid, dark overlay on hover, title always visible */
.section-projects {
  padding: 8rem 0;
  background: var(--card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.projects-header {
  margin-bottom: 4rem;
}

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

/* Card */
.project-card {
  position: relative;
  background: var(--background);
  overflow: hidden;
  cursor: pointer;
  z-index: 2;
  pointer-events: auto;
}

/* aspect-[4/3] overflow-hidden */
.project-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
  display: block;
}

.project-card:hover .project-img-wrap img {
  transform: scale(1.05);
}

/*  bg-[#1A1A1A]/90 dark overlay, opacity 0 → 1 on hover */
.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.92);
  opacity: 0;
  transition: opacity 500ms ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
}

.project-card:hover .project-overlay,
.project-card:focus-within .project-overlay {
  opacity: 1;
}

.project-overlay-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 300;
  color: #ffffff;
  margin-bottom: 0.8rem;
}

.project-overlay-desc {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 300;
  color: var(--background);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.project-tags-overlay {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.project-tags-overlay span {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: white;
  border: 1px solid rgba(201, 169, 154, 0.4);
  padding: 0.2rem 0.6rem;
}

.project-overlay-links {
  display: flex;
  gap: 1.5rem;
}

/*  uppercase, tracked, white border-b, hover to accent */
.project-overlay-link {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
  border-bottom: 1px solid #ffffff;
  padding-bottom: 2px;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  position: relative;
  z-index: 3;
}
.project-overlay-link:hover,
.project-overlay-link:focus {
  color: rgb(175, 67, 67);
  border-color: rgb(175, 67, 67);
}

/* Title always visible at bottom and fades on hover */
.project-title-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 3rem 1.5rem 1.5rem;
  background: linear-gradient(
    to top,
    rgba(250, 248, 245, 0.98) 0%,
    transparent 100%
  );
  transition: opacity 400ms ease;
  z-index: 1;
  pointer-events: none;
}

.project-card:hover .project-title-bar,
.project-card:focus-within .project-title-bar {
  opacity: 0;
}

.project-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 300;
  color: var(--foreground);
}

/* 3rd card spans full width if odd count */
.project-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}
.project-card:last-child:nth-child(odd) .project-img-wrap {
  aspect-ratio: 16 / 6;
}

/*  Contact  */
.section-contact {
  padding: 8rem 0;
  background: var(--background);
}

.contact-intro {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--muted-foreground);
  font-weight: 300;
}

.form-field {
  margin-bottom: 2rem;
}

.form-label-custom {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--foreground);
  margin-bottom: 0.6rem;
}

/* transparent bg, border-bottom only */
.form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-solid);
  padding: 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--foreground);
  outline: none;
  transition: border-color var(--transition-fast);
  resize: none;
  border-radius: 0;
}
.form-input::placeholder {
  color: rgba(0, 0, 0, 0.18);
}
.form-input:focus {
  border-bottom-color: var(--accent);
}
.form-input.is-invalid {
  border-bottom-color: #d4183d;
}

.field-error {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  color: #d4183d;
  margin-top: 0.3rem;
  min-height: 1em;
}

/*  #2C1A0E espresso dark */
.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--primary);
  color: var(--primary-foreground);
  border: none;
  padding: 1rem 2.4rem;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition-fast);
  margin-top: 0.5rem;
  border-radius: 0;
}
.submit-btn:hover,
.submit-btn:focus {
  background: var(--accent);
  color: var(--card);
  outline: none;
}
.submit-btn .btn-icon {
  transition: transform var(--transition-fast);
}
.submit-btn:hover .btn-icon {
  transform: translateX(4px);
}

.form-success {
  margin-top: 1.5rem;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: var(--card);
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--muted-foreground);
  font-weight: 300;
  margin: 0;
}

.footer-social a {
  font-size: 1rem;
  color: var(--muted-foreground);
  transition: color var(--transition-fast);
}
.footer-social a:hover,
.footer-social a:focus {
  color: var(--accent);
}

/* Reveal  */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/*  Keyframes  */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes float {
  0%,
  100% {
    transform: translateY(-50%) translateX(0);
  }
  50% {
    transform: translateY(calc(-50% - 14px)) translateX(6px);
  }
}
@keyframes growLine {
  from {
    height: 0;
  }
  to {
    height: 80px;
  }
}

/* Responsive  */
@media (max-width: 991.98px) {
  .hero-cat {
    right: 2%;
    width: 90px;
    opacity: 0.35;
  }
  .hero-coffee {
    display: none;
  }
  .section-about,
  .section-experience,
  .section-projects,
  .section-contact {
    padding: 5rem 0;
  }
}

@media (max-width: 767.98px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .project-card:last-child:nth-child(odd) {
    grid-column: auto;
  }
  .project-card:last-child:nth-child(odd) .project-img-wrap {
    aspect-ratio: 4 / 3;
  }

  .timeline {
    padding-left: 1rem;
  }
  .section-experience .col-lg-4 {
    margin-bottom: 2.5rem;
  }
  .scroll-line {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .hero-name {
    font-size: 3.6rem;
  }
  .section-title {
    font-size: 2rem;
  }
}

/*Focus visible  */
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}