/* ===== Black & White Retro / Brutalist System ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --paper: #d4c8aa;
  --paper-deep: #c1b38f;
  --ink: #18150e;
  --ink-soft: #30291c;
  --muted: #675d48;
  --line: #18150e;
  --white: #e7d9b8;
  --shade: #b4a37f;
  --shadow: 8px 8px 0 var(--ink);
  --shadow-small: 4px 4px 0 var(--ink);
  --radius: 0px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(66, 48, 25, 0.13) 0 1px, transparent 1px 100%),
    radial-gradient(circle at 82% 18%, rgba(76, 61, 35, 0.075) 0 80px, transparent 220px),
    radial-gradient(circle at 20% 88%, rgba(76, 61, 35, 0.085) 0 110px, transparent 280px),
    repeating-linear-gradient(0deg, rgba(24,21,14,0.035) 0 1px, transparent 1px 5px),
    linear-gradient(135deg, #dbcfb0 0%, #d0c19d 48%, #c8b890 100%);
  background-size: 11px 11px, auto, auto, auto, auto;
  color: var(--ink);
  font-family: "Courier New", Courier, monospace;
  line-height: 1.55;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.18;
  mix-blend-mode: multiply;
  background:
    repeating-linear-gradient(90deg, transparent 0 2px, rgba(24,21,14,0.14) 2px 3px),
    radial-gradient(circle at center, transparent 0 58%, rgba(50,40,24,0.24) 100%);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent {
  color: inherit;
  background: var(--ink);
  color: var(--paper);
  padding: 0 0.18em;
}

.accent-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--ink);
  font-weight: 800;
}
.accent-link:hover {
  color: var(--paper);
  background: var(--ink);
}

main, header, footer { position: relative; z-index: 1; }

/* ===== Navigation ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(212, 200, 170, 0.92);
  border-bottom: 3px solid var(--ink);
  backdrop-filter: blur(3px);
}
.nav__inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 12px;
  background: var(--ink);
  color: var(--paper);
  border: 2px solid var(--ink);
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: -1px;
  box-shadow: var(--shadow-small);
}
.nav__logo .accent {
  background: transparent;
  color: var(--paper);
  padding: 0;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__links a {
  color: var(--ink);
  text-decoration: none;
  padding: 7px 10px;
  border: 2px solid transparent;
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.nav__links a:hover {
  border-color: var(--ink);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
}

/* ===== Hero ===== */
.hero {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 320px;
  align-items: center;
  gap: 56px;
  padding-top: 70px;
  padding-bottom: 80px;
}
.hero__text {
  position: relative;
}
.hero__text::before {
  content: "PERSONAL FILE / 4291";
  display: inline-block;
  margin-bottom: 18px;
  padding: 5px 10px;
  border: 2px solid var(--ink);
  background: var(--white);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  box-shadow: var(--shadow-small);
}
.hero__hello {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--ink);
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.85rem;
}
.hero h1 {
  margin: 0 0 22px;
  max-width: 760px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(4rem, 12vw, 9.5rem);
  line-height: 0.82;
  letter-spacing: -0.075em;
  text-transform: uppercase;
  color: var(--ink);
  text-shadow: 4px 4px 0 var(--shade);
}
.hero__tagline {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  border-left: 8px solid var(--ink);
  padding-left: 18px;
}
.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 22px;
  border: 3px solid var(--ink);
  border-radius: 0;
  text-decoration: none;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.88rem;
  box-shadow: var(--shadow-small);
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.12s ease;
}
.btn:hover {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--ink);
}
.btn--primary {
  background: var(--ink);
  color: var(--paper);
}
.btn--ghost {
  background: var(--white);
  color: var(--ink);
}

.hero__badges {
  margin-top: 30px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.badge {
  display: inline-block;
  background: var(--paper);
  border: 2px dashed var(--ink);
  color: var(--ink);
  padding: 7px 12px;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  transform: rotate(-1deg);
}
.badge:nth-child(2) { transform: rotate(1deg); }
.badge:nth-child(3) { transform: rotate(-0.5deg); }

.hero__avatar {
  justify-self: end;
}
.avatar-ring {
  position: relative;
  width: 270px;
  height: 330px;
  padding: 12px;
  border: 4px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(2.5deg);
}
.avatar-ring::before {
  content: "G4291";
  position: absolute;
  left: -18px;
  top: 18px;
  padding: 4px 9px;
  background: var(--ink);
  color: var(--paper);
  font-weight: 900;
  letter-spacing: 0.14em;
  transform: rotate(-90deg) translateX(-100%);
  transform-origin: left top;
}
.avatar-ring::after {
  content: "";
  position: absolute;
  inset: 12px;
  pointer-events: none;
  background: radial-gradient(circle, transparent 0 45%, rgba(23,19,12,0.18) 100%);
  mix-blend-mode: multiply;
}
.avatar-ring img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border: 3px solid var(--ink);
  border-radius: 0;
  filter: grayscale(1) sepia(0.22) contrast(1.35) brightness(1.02);
}

/* ===== Sections ===== */
.section {
  padding: 66px 24px;
  border-top: 3px solid var(--ink);
}
.section h2 {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 34px;
  padding: 8px 14px;
  background: var(--ink);
  color: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-small);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.section__num {
  color: var(--paper);
  font-family: "Courier New", monospace;
  font-size: 0.95rem;
  letter-spacing: 0;
}

/* ===== About ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1.16fr 0.84fr;
  gap: 28px;
}
.about__lead,
.stack,
.ayeto-card,
.project,
.contact-card {
  background: var(--white);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow);
}
.about__lead {
  padding: 28px;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 700;
}
.stack {
  padding: 24px;
  transform: rotate(1deg);
}
.stack h3 {
  display: inline-block;
  margin-bottom: 16px;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 8px;
  font-size: 0.95rem;
  text-transform: uppercase;
}
.stack__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.stack__list li {
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 6px 10px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 900;
  box-shadow: 2px 2px 0 var(--ink);
}
.stack__list li:hover {
  background: var(--ink);
  color: var(--paper);
}

/* ===== ayeto card ===== */
.ayeto-card {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 38px;
  padding: 38px;
  overflow: hidden;
}
.ayeto-card::after {
  content: "AI / PLATFORM / BUILT FROM SCRATCH";
  position: absolute;
  right: -58px;
  top: 28px;
  padding: 4px 18px;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  transform: rotate(18deg);
}
.ayeto-card__logo {
  width: 132px;
  height: 132px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 3px solid var(--ink);
  background: var(--ink);
  box-shadow: var(--shadow-small);
}
.ayeto-card__logo img {
  width: 92px;
  height: 92px;
  display: block;
  object-fit: contain;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  filter: grayscale(1) contrast(1.25) brightness(1.18);
  box-shadow: none;
}
.ayeto-card__content {
  flex: 1;
}
.ayeto-card__eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  border: 2px solid var(--ink);
  background: repeating-linear-gradient(45deg, var(--paper) 0 7px, var(--shade) 7px 14px);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.ayeto-card h3 {
  max-width: 760px;
  margin-bottom: 16px;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}
.ayeto-card p {
  max-width: 720px;
  margin-bottom: 20px;
  color: var(--ink-soft);
  font-weight: 700;
}
.ayeto-card__features {
  margin: 0 0 28px 21px;
  display: grid;
  gap: 8px;
  list-style: square;
  font-weight: 900;
}
.ayeto-card__features li {
  padding-left: 4px;
  color: var(--ink);
}
.ayeto-card__features li::marker {
  color: var(--ink);
}

/* ===== Projects ===== */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(285px, 1fr));
  gap: 22px;
}
.project {
  position: relative;
  display: block;
  min-height: 205px;
  padding: 22px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.12s ease;
}
.project:nth-child(odd) { transform: rotate(-0.7deg); }
.project:nth-child(even) { transform: rotate(0.7deg); }
.project:hover {
  transform: translate(4px, 4px) rotate(0deg);
  box-shadow: 2px 2px 0 var(--ink);
  background: var(--paper);
}
.project__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.project h3 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.9rem;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.project p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.project__link {
  display: inline;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 900;
  border-bottom: 2px solid var(--ink);
  word-break: break-all;
}
.lang {
  flex-shrink: 0;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: 3px 7px;
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.lang--ts,
.lang--go,
.lang--py {
  background: var(--ink);
  color: var(--paper);
}
.projects__more {
  display: inline-block;
  margin-top: 30px;
  padding: 14px 18px;
  background: var(--white);
  border: 3px solid var(--ink);
  color: var(--ink-soft);
  font-weight: 800;
  box-shadow: var(--shadow-small);
}

/* ===== Contact ===== */
.contact__links {
  display: grid;
  grid-template-columns: repeat(2, minmax(260px, 1fr));
  gap: 22px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 108px;
  padding: 22px 24px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.08s ease, box-shadow 0.08s ease, background 0.12s ease;
}
.contact-card:hover {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 var(--ink);
  background: var(--paper);
}
.contact-card__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: var(--ink);
  color: var(--paper);
  border: 3px solid var(--ink);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.06em;
}
.contact-card__logo {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 3px solid var(--ink);
  background: var(--white);
  box-shadow: var(--shadow-small);
}
.contact-card__logo img {
  width: 34px;
  height: 34px;
  display: block;
  border-radius: 0;
  filter: grayscale(1) sepia(0.25) contrast(1.45) brightness(1.02);
}
.contact-card strong {
  display: block;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.8rem;
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.contact-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-weight: 800;
}

/* ===== Footer ===== */
.footer {
  margin-top: 52px;
  border-top: 3px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: 26px 0;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 800;
}
.footer .accent-link {
  color: var(--paper);
  border-bottom-color: var(--paper);
}
.footer .accent-link:hover {
  background: var(--paper);
  color: var(--ink);
}

/* ===== Responsive ===== */
@media (max-width: 880px) {
  .nav__inner {
    height: auto;
    min-height: 64px;
    padding-top: 12px;
    padding-bottom: 12px;
    gap: 14px;
    align-items: flex-start;
  }
  .nav__links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .nav__links a {
    font-size: 0.76rem;
    padding: 5px 7px;
  }
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 46px;
    text-align: left;
  }
  .hero__avatar {
    justify-self: start;
    order: -1;
  }
  .avatar-ring {
    width: 220px;
    height: 270px;
  }
  .about__grid {
    grid-template-columns: 1fr;
  }
  .stack {
    transform: none;
  }
  .ayeto-card {
    flex-direction: column;
    gap: 24px;
    padding: 26px;
  }
  .ayeto-card::after {
    display: none;
  }
  .contact__links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .container,
  .section {
    padding-left: 16px;
    padding-right: 16px;
  }
  .hero h1 {
    font-size: clamp(3.3rem, 18vw, 5rem);
  }
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
  }
  .btn {
    width: 100%;
  }
  .projects__grid {
    grid-template-columns: 1fr;
  }
  .project:nth-child(odd),
  .project:nth-child(even) {
    transform: none;
  }
}