:root {
  --ink: #ffffff;
  --text: #d0d0d0;
  --cream: #0a0a0a;
  --paper: #111111;
  --accent: #39ff14;
  --accent-strong: #2bdc0f;
  --warm: #39ff14;
  --line: #1e1e1e;
  --shadow: 0 14px 30px rgba(0, 0, 0, 0.6);
  --glow: 0 0 12px rgba(57, 255, 20, 0.35);
}

* {
  box-sizing: border-box;
}

/* ── Ultra-thin rectangular scrollbar ── */
::-webkit-scrollbar {
  width: 1px;
}
::-webkit-scrollbar-track {
  background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 0;
}
html {
  scrollbar-width: thin;
  scrollbar-color: var(--accent) #0a0a0a;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 5% 10%, #0f1a00 0%, transparent 45%),
    radial-gradient(circle at 85% 15%, #001a0a 0%, transparent 35%), var(--cream);
  line-height: 1.65;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.bg-orb {
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.35;
  z-index: -1;
}

.orb-left {
  left: -80px;
  top: 20%;
  background: #39ff14;
  opacity: 0.08;
}

.orb-right {
  right: -90px;
  bottom: 12%;
  background: #39ff14;
  opacity: 0.06;
}

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

.brand {
  font-family: "Bebas Neue", sans-serif;
  letter-spacing: 1px;
  font-size: 2rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-first {
  color: #ffffff;
}

.brand-last {
  color: #39ff14;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  font-weight: 700;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  transition: color 200ms ease;
}

.nav-links a.active {
  color: var(--accent);
}

/* ── Sections ── */
main section {
  padding: 4.5rem 0;
}

/* ── Hero ── */
.hero {
  padding-top: 6rem;
  display: flex;
  align-items: center;
  gap: 3rem;
}

.hero-text {
  flex: 1 1 55%;
  min-width: 0;
}

.hero-image {
  flex: 0 0 320px;
  display: flex;
  justify-content: center;
}

.hero-portrait {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  object-fit: cover;
  box-shadow: 0 0 24px rgba(57, 255, 20, 0.2);
  animation: glow-pulse 2s ease-in-out infinite, float 3s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.25), 0 0 30px rgba(57, 255, 20, 0.1);
  }
  50% {
    box-shadow: 0 0 24px rgba(57, 255, 20, 0.55), 0 0 60px rgba(57, 255, 20, 0.25);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  color: var(--ink);
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.05;
  max-width: 14ch;
  margin-bottom: 1rem;
}

.hero-copy {
  max-width: 62ch;
}

.hero-actions {
  margin-top: 1.8rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-socials {
  margin-top: 1.4rem;
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.hero-socials a {
  color: #888;
  transition: color 200ms ease, transform 200ms ease;
}

.hero-socials a:hover {
  color: var(--accent);
  transform: translateY(-2px);
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.8rem 1.4rem;
  border-radius: 10px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #0a0a0a;
  box-shadow: var(--glow);
}

.btn-primary:hover {
  background: var(--accent-strong);
  box-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

.btn-secondary {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-secondary:hover {
  background: var(--accent);
  color: #0a0a0a;
}

/* ── About ── */
.about-content {
  max-width: 68ch;
}

.about-content p + p {
  margin-top: 0.8rem;
}

.about-content strong {
  color: var(--accent);
}

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.service-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem 1.3rem;
  text-align: center;
  transition: border-color 250ms ease, box-shadow 250ms ease;
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.15);
}

.service-icon {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.6rem;
  color: var(--accent);
}

/* ── Projects ── */
.section-heading {
  margin-bottom: 1.2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.project-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.3rem;
  box-shadow: var(--shadow);
  transition: border-color 250ms ease, box-shadow 250ms ease;
}

.project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(57, 255, 20, 0.15);
}

.project-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.project-card p {
  font-size: 0.92rem;
  color: #aaa;
  margin-bottom: 0.8rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  display: inline-block;
  background: rgba(57, 255, 20, 0.1);
  color: var(--accent);
  border: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

/* ── CV & Contact ── */
.cv,
.contact {
  background: rgba(17, 17, 17, 0.7);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

#contact-form {
  margin-top: 1rem;
  max-width: 700px;
}

.field-row {
  margin-bottom: 1rem;
}

label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid #2a2a2a;
  font: inherit;
  background: #0f0f0f;
  color: #e0e0e0;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.15);
}

.error {
  min-height: 1rem;
  color: #ff4060;
  font-size: 0.87rem;
}

#form-status {
  font-weight: 700;
  margin-top: 1rem;
}

/* ── Footer ── */
.site-footer {
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-inner a {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 700;
}

/* ── Success confirmation dialog ── */
.msg-confirm {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.msg-confirm.show {
  display: flex;
}

.msg-confirm-card {
  position: relative;
  background: #111;
  border: 1px solid var(--accent);
  border-radius: 16px;
  padding: 2.5rem 2rem 2rem;
  max-width: 380px;
  width: 88%;
  text-align: center;
  box-shadow: 0 0 30px rgba(57, 255, 20, 0.2);
  animation: msg-scale-in 300ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes msg-scale-in {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.msg-confirm-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: #666;
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem 0.4rem;
  border-radius: 6px;
  transition: color 150ms ease, background 150ms ease;
}

.msg-confirm-close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.msg-confirm-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  color: #0a0a0a;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.msg-confirm-card h3 {
  color: var(--ink);
  margin: 0 0 0.5rem;
}

.msg-confirm-card p {
  color: #aaa;
  margin: 0;
}

/* ── Scroll-triggered reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.reveal:nth-of-type(2) { transition-delay: 0.08s; }
.reveal:nth-of-type(3) { transition-delay: 0.16s; }
.reveal:nth-of-type(4) { transition-delay: 0.24s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .project-grid {
    grid-template-columns: 1fr 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .menu-toggle {
    display: inline-block;
  }

  .nav {
    min-height: 60px;
  }

  .brand {
    font-size: 1.6rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 4%;
    right: 4%;
    background: #111;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 0.9rem;
    flex-direction: column;
    gap: 0.8rem;
  }

  .nav-links a {
    display: block;
    padding: 0.5rem 0;
    font-size: 1.05rem;
  }

  .nav-links.open {
    display: flex;
  }

  main section {
    padding: 3rem 0;
  }

  .hero {
    padding-top: 3.5rem;
    flex-direction: column;
    text-align: center;
  }

  .hero-image {
    flex: 0 0 auto;
    order: -1;
  }

  .hero-portrait {
    width: 160px;
    height: 160px;
  }

  h1 {
    max-width: none;
    font-size: clamp(1.6rem, 7vw, 2.6rem);
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    text-align: center;
    width: 100%;
  }

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

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

  .service-card {
    padding: 1.2rem 1rem;
  }

  .btn {
    padding: 0.9rem 1.2rem;
    font-size: 0.95rem;
  }

  input,
  textarea {
    padding: 0.85rem;
    font-size: 1rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}