:root {
  --bg: #0a0f0d;
  --bg-elev: #111a17;
  --text: #eef5f2;
  --text-dim: #b6c8c1;
  --accent: #69c9a6;
  --accent-soft: #7bb7ff;
  --line: rgba(195, 225, 215, 0.16);
  --shadow: 0 18px 44px rgba(2, 6, 5, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(
      1100px 500px at 85% -10%,
      rgba(123, 183, 255, 0.14),
      transparent 60%
    ),
    radial-gradient(
      950px 450px at -10% 0%,
      rgba(105, 201, 166, 0.14),
      transparent 55%
    ),
    var(--bg);
  line-height: 1.6;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse at center, black, transparent 85%);
  z-index: -1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  backdrop-filter: blur(10px);
  background: rgba(8, 13, 11, 0.7);
  border-bottom: 1px solid var(--line);
}

.brand {
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
}

.nav-list {
  display: flex;
  gap: 0.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.22s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--accent);
}

main {
  width: min(1120px, 100% - 2.4rem);
  margin: 0 auto;
  padding-bottom: 4.5rem;
}

.hero {
  min-height: calc(100vh - 70px);
  display: grid;
  align-content: center;
  gap: 1.1rem;
  padding-block: 3rem 4rem;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  font-family: "Sora", sans-serif;
}

h1 {
  font-size: clamp(2.2rem, 7vw, 4.8rem);
}

h2 {
  font-size: clamp(1.4rem, 4.4vw, 2.4rem);
}

h3 {
  font-size: 1.2rem;
}

.tagline {
  margin: 0;
  max-width: 55ch;
  color: var(--text-dim);
  font-size: clamp(1rem, 2.1vw, 1.28rem);
}

.btn {
  width: fit-content;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.24s ease, box-shadow 0.24s ease,
    border-color 0.24s ease, color 0.24s ease, background-color 0.24s ease;
}

.btn-primary {
  margin-top: 0.45rem;
  color: #04130f;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  padding: 0.8rem 1.35rem;
  box-shadow: 0 12px 30px rgba(105, 201, 166, 0.28);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(123, 183, 255, 0.3);
}

.section {
  padding-block: 2.25rem;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  gap: 0.35rem;
}

.section-text {
  max-width: 70ch;
  color: var(--text-dim);
  margin: 1rem 0 1.35rem;
}

.skills-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 1fr;
}

.skills-grid p {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(
    155deg,
    rgba(106, 138, 124, 0.18),
    rgba(13, 20, 17, 0.6)
  );
  padding: 0.78rem 0.95rem;
  border-radius: 0.72rem;
}

.projects-grid {
  margin-top: 1.3rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.projects-disclaimer {
  margin: 0.7rem 0 0.15rem;
  color: #9fb0aa;
  font-size: 0.92rem;
  line-height: 1.45;
}

.card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.015)
  );
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.15rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  transition: transform 0.25s ease, border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(123, 183, 255, 0.45);
  box-shadow: 0 22px 48px rgba(2, 6, 5, 0.56);
}

.card p {
  margin: 0.7rem 0 1.05rem;
  color: var(--text-dim);
}

.project-author {
  margin: 0.08rem 0 0.38rem;
  color: #9fb0aa;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.card .btn {
  margin-top: auto;
}

.project-preview {
  position: relative;
  border-radius: 0.85rem;
  border: 1px solid var(--line);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  min-height: 210px;
  margin-bottom: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
}

.project-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(2, 6, 5, 0.04),
    rgba(2, 6, 5, 0.38)
  );
  pointer-events: none;
}

.project-preview-live {
  background: rgba(10, 14, 17, 0.96);
}

.project-preview-live iframe {
  position: absolute;
  inset: 0;
  width: 370%;
  height: 370%;
  transform: scale(0.27);
  transform-origin: top left;
  border: 0;
  pointer-events: none;
  overflow: hidden;
  filter: saturate(0.92) contrast(1.05);
}

.preview-tag {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 2;
  font-size: 0.66rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(4, 10, 8, 0.56);
  border-radius: 999px;
  padding: 0.22rem 0.52rem;
}

.project-preview-mock {
  z-index: 0;
  padding: 0.72rem;
  display: grid;
  gap: 0.5rem;
  align-content: start;
}

.project-preview-mock .mock-nav,
.project-preview-mock .mock-hero,
.project-preview-mock .mock-row span,
.project-preview-mock .mock-stack span,
.project-preview-mock .mock-grid span {
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(245, 251, 248, 0.1);
  display: block;
}

.project-preview-mock .mock-nav {
  width: 62%;
  height: 0.5rem;
  margin-top: 0.1rem;
}

.project-preview-mock .mock-hero {
  width: 100%;
  height: 44%;
}

.project-preview-mock .mock-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.42rem;
}

.project-preview-mock .mock-row span {
  height: 2.45rem;
}

.project-preview-mock .mock-stack {
  display: grid;
  gap: 0.42rem;
}

.project-preview-mock .mock-stack span:first-child {
  height: 2.5rem;
}

.project-preview-mock .mock-stack span:last-child {
  height: 1.45rem;
}

.project-preview-mock .mock-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.42rem;
}

.project-preview-mock .mock-grid span {
  height: 2.4rem;
}

.project-preview-commerce {
  background: radial-gradient(
      120% 90% at 15% 10%,
      rgba(123, 183, 255, 0.35),
      transparent 55%
    ),
    rgba(5, 14, 12, 0.9);
}

.project-preview-brand {
  background: radial-gradient(
      120% 100% at 88% 12%,
      rgba(105, 201, 166, 0.32),
      transparent 58%
    ),
    rgba(7, 12, 14, 0.9);
}

.project-preview-system {
  background: radial-gradient(
      110% 92% at 55% 4%,
      rgba(163, 199, 255, 0.28),
      transparent 52%
    ),
    rgba(7, 11, 15, 0.9);
}

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--line);
  padding: 0.5rem 0.88rem;
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--accent-soft);
  border-color: rgba(123, 183, 255, 0.55);
}

.btn-ghost:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.partners-grid {
  margin-top: 1rem;
  display: grid;
  gap: 0.8rem;
  max-width: 520px;
}

.partner-card {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem 1.05rem;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.045),
    rgba(255, 255, 255, 0.014)
  );
}

.partner-name {
  margin: 0 0 0.22rem;
  color: var(--text);
  font-family: "Sora", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.partner-role {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.section-contact {
  padding-bottom: 1rem;
}

.contact-grid {
  margin-top: 1rem;
  display: grid;
  gap: 0.8rem;
}

.contact-grid a,
.contact-grid button {
  color: var(--text);
  font: inherit;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 0.82rem;
  padding: 0.85rem 0.95rem;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.22s ease, color 0.22s ease,
    transform 0.22s ease;
}

.contact-grid button {
  appearance: none;
}

.contact-grid a:hover,
.contact-grid a:focus-visible,
.contact-grid button:hover,
.contact-grid button:focus-visible {
  color: var(--accent);
  border-color: rgba(105, 201, 166, 0.5);
  transform: translateY(-1px);
}

.contact-grid button.is-copied {
  color: var(--accent);
  border-color: rgba(105, 201, 166, 0.5);
}

.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 1.1rem;
  transform: translate(-50%, 16px);
  opacity: 0;
  pointer-events: none;
  z-index: 100000;
  padding: 0.52rem 0.92rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(8, 13, 11, 0.92);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: var(--shadow);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.copy-toast.is-error {
  border-color: rgba(255, 133, 133, 0.58);
  color: #ffd6d6;
}

.reveal {
  opacity: 1;
  transform: none;
}

@supports (animation-timeline: view()) {
  .reveal {
    opacity: 0;
    transform: translateY(26px);
    animation: section-fade 0.9s ease-out both;
    animation-timeline: view();
    animation-range: entry 10% cover 35%;
  }
}

@keyframes section-fade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 700px) {
  .site-header {
    padding-inline: 2rem;
  }

  main {
    width: min(1120px, 100% - 4rem);
  }

  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .site-header {
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-list {
    width: 100%;
    justify-content: center;
  }
}