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

:root {
  --black: #0d0d0d;
  --white: #fafafa;
  --grey-100: #f2f2f2;
  --grey-200: #e5e5e5;
  --grey-400: #999;
  --grey-600: #555;
  --grey-800: #222;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1100px;
  --section-pad: 120px;
}

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

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--grey-200); }

/* ---- SELECTION ---- */
::selection { background: var(--black); color: var(--white); }

/* ---- NAV ---- */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

#nav.scrolled {
  border-bottom-color: var(--grey-200);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 64px;
  gap: 40px;
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-600);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--black); }

.lang-toggle {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-600);
  background: none;
  border: 1px solid var(--grey-200);
  padding: 5px 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.lang-toggle:hover {
  border-color: var(--black);
  color: var(--black);
}

/* ---- HERO ---- */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 40px 80px;
  position: relative;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

/* ---- HERO EYEBROW ---- */
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.1s forwards;
}

.hero-eyebrow span:last-child {
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey-600);
  font-weight: 500;
}

.hero-eyebrow-line {
  width: 48px;
  height: 1px;
  background: var(--black);
  display: inline-block;
}

/* ---- HERO NAME ---- */
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 11vw, 9rem);
  font-weight: 400;
  font-optical-sizing: auto;
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.9s ease 0.2s forwards;
}

.hero-name em {
  font-style: italic;
  font-weight: 300;
  color: var(--grey-600);
}

.hero-sub {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--grey-600);
  max-width: 560px;
  margin-bottom: 44px;
  font-weight: 300;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.35s forwards;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.45s forwards;
}

.btn-primary {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  transition: background 0.2s, color 0.2s;
}

.btn-primary:hover {
  background: var(--grey-800);
}

.btn-primary.full-width {
  width: 100%;
  text-align: center;
  cursor: pointer;
  border: none;
}

.btn-ghost {
  display: inline-block;
  background: none;
  color: var(--black);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border: 1px solid var(--grey-200);
  transition: border-color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--black);
}

.hero-credentials {
  font-size: 0.78rem;
  color: var(--grey-400);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.55s forwards;
}

.hero-credentials .dot { color: var(--grey-200); }

.hero-scroll-line {
  position: absolute;
  bottom: 0;
  left: 40px;
  width: 1px;
  height: 80px;
  background: var(--grey-200);
}

/* ---- SECTIONS ---- */
section {
  padding: var(--section-pad) 40px;
}

section:nth-child(even) {
  background: var(--grey-100);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 64px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--grey-200);
}

.section-number {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--grey-400);
  font-style: italic;
  font-weight: 300;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--black);
}

/* ---- ABOUT ---- */
.about-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 80px;
  align-items: start;
}

.about-label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--grey-200);
}

.about-content p {
  font-size: 1.05rem;
  color: var(--grey-600);
  margin-bottom: 20px;
  font-weight: 300;
}

.about-content p:first-child {
  font-size: 1.2rem;
  color: var(--black);
  font-weight: 400;
  line-height: 1.65;
}

.about-content p:last-child { margin-bottom: 0; }

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

/* ---- SERVICES / WHAT I DO ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.service-card {
  padding: 48px 44px;
  border: 1px solid var(--grey-200);
  background: var(--white);
  transition: border-color 0.3s ease;
}

.service-card:hover {
  border-color: var(--grey-400);
}

section:nth-child(even) .service-card {
  background: var(--grey-100);
}

.service-icon {
  color: var(--black);
  margin-bottom: 24px;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--black);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  line-height: 1.2;
}

.service-desc {
  font-size: 0.93rem;
  color: var(--grey-600);
  line-height: 1.8;
  font-weight: 300;
}

/* ---- PROJECTS ---- */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.project-item {
  padding: 56px 0;
  border-bottom: 1px solid var(--grey-200);
}

.project-item:first-child { border-top: 1px solid var(--grey-200); }

.project-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.project-type {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 4px 10px;
  border: 1px solid var(--grey-200);
  color: var(--grey-600);
}

.project-type.client {
  border-color: var(--black);
  color: var(--black);
}

.project-type.odoo {
  border-color: var(--black);
  color: var(--black);
}

.project-year {
  font-size: 0.78rem;
  color: var(--grey-400);
}

.project-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: center;
}

/* Grid-breaking: every even project flips the image to the left */
.project-item:nth-child(even) .project-body {
  grid-template-columns: 360px 1fr;
}

.project-item:nth-child(even) .project-text {
  order: 2;
}

.project-item:nth-child(even) .project-img-placeholder {
  order: 1;
}

.project-body-full {
  grid-template-columns: 1fr !important;
}

.project-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.project-desc {
  font-size: 0.97rem;
  color: var(--grey-600);
  line-height: 1.75;
  margin-bottom: 24px;
  max-width: 520px;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.project-stack span {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-600);
  border: 1px solid var(--grey-200);
  padding: 3px 10px;
}

.project-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
  text-decoration: none;
  border-bottom: 1px solid var(--black);
  padding-bottom: 1px;
  transition: opacity 0.2s;
}

.project-link:hover { opacity: 0.5; }

.project-link.muted {
  color: var(--grey-400);
  border-bottom-color: var(--grey-200);
  cursor: default;
}

.project-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--grey-200);
  transition: border-color 0.4s ease;
}

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

.project-item:hover .project-img-wrap {
  border-color: var(--grey-400);
}

.odoo-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.odoo-pills span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--black);
  border: 1px solid var(--grey-200);
  padding: 6px 16px;
}

/* ---- TESTIMONIALS ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.testimonial-card {
  padding: 48px;
  background: var(--white);
  border: 1px solid var(--grey-200);
}

section:nth-child(even) .testimonial-card {
  background: var(--grey-100);
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: var(--grey-200);
  margin-bottom: 8px;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--grey-600);
  font-style: italic;
  margin-bottom: 32px;
}

.testimonial-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--grey-400);
  margin-top: 4px;
}

/* ---- EXPERIENCE ---- */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.exp-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 60px;
  padding: 48px 0;
  border-bottom: 1px solid var(--grey-200);
}

.exp-item:first-child { border-top: 1px solid var(--grey-200); }

.exp-company {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 4px;
}

.exp-period {
  font-size: 0.78rem;
  color: var(--grey-400);
}

.exp-role {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--black);
  margin-bottom: 16px;
}

.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.exp-bullets li {
  font-size: 0.93rem;
  color: var(--grey-600);
  padding-left: 16px;
  position: relative;
}

.exp-bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--grey-200);
}

/* ---- EDUCATION ---- */
.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.edu-item {
  padding: 40px;
  border: 1px solid var(--grey-200);
}

.edu-degree {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--black);
  line-height: 1.4;
  margin-bottom: 12px;
}

.edu-school {
  font-size: 0.85rem;
  color: var(--grey-600);
  margin-bottom: 8px;
}

.edu-detail {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-400);
}

/* ---- CONTACT ---- */
#contact {
  background: var(--black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.contact-left .section-number {
  color: #555;
  display: block;
  margin-bottom: 24px;
}

.contact-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.contact-sub {
  font-size: 0.95rem;
  color: #888;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-detail-item {
  font-size: 0.85rem;
  color: #888;
  text-decoration: none;
  transition: color 0.2s;
}

.contact-detail-item:hover { color: var(--white); }

.contact-cv {
  margin-top: 8px;
  color: var(--white) !important;
  border-bottom: 1px solid #444;
  padding-bottom: 2px;
  width: fit-content;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #555;
}

.form-group input,
.form-group textarea {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #555;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #444;
}

#contact .btn-primary {
  background: var(--white);
  color: var(--black);
}

#contact .btn-primary:hover {
  background: var(--grey-100);
}

/* ---- FOOTER ---- */
footer {
  background: var(--black);
  border-top: 1px solid #1a1a1a;
  padding: 28px 40px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left {
  font-size: 0.78rem;
  color: #444;
}

.footer-right {
  display: flex;
  gap: 28px;
}

.footer-right a {
  font-size: 0.78rem;
  color: #444;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-right a:hover { color: var(--white); }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  :root { --section-pad: 80px; }

  .nav-links { display: none; }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-label {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    border-top: none;
    border-bottom: 1px solid var(--grey-200);
    padding-bottom: 16px;
    padding-top: 0;
  }

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

  .service-card {
    padding: 36px 28px;
  }

  .project-body,
  .project-item:nth-child(even) .project-body {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .project-item:nth-child(even) .project-text { order: 2; }
  .project-item:nth-child(even) .project-img-placeholder { order: 1; }

  .exp-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

@media (max-width: 600px) {
  #nav { padding: 0 20px; }
  section { padding: 64px 20px; }
  #hero { padding: 100px 20px 60px; }
  footer { padding: 24px 20px; }
  .hero-scroll-line { left: 20px; }
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-ghost { text-align: center; }
}