/* ===== Base ===== */
:root {
  --bg: #0b0f19;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted2: rgba(255, 255, 255, 0.55);
  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
  --r: 18px;
  --pad: 18px;
  --max: 1120px;
  --grad1: #7c3aed;
  --grad2: #22d3ee;
  --grad3: #60a5fa;
  --focus: rgba(34, 211, 238, 0.45);
  scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--grad1), var(--grad2));
  border-radius: 10px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--grad2), var(--grad1));
}

[data-theme="light"] {
  --bg: #f7f7fb;
  --panel: rgba(17, 24, 39, 0.06);
  --panel-2: rgba(17, 24, 39, 0.08);
  --text: rgba(17, 24, 39, 0.92);
  --muted: rgba(17, 24, 39, 0.68);
  --muted2: rgba(17, 24, 39, 0.55);
  --border: rgba(17, 24, 39, 0.14);
  --shadow: 0 18px 50px rgba(17, 24, 39, 0.18);
  --focus: rgba(124, 58, 237, 0.25);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI,
    Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: radial-gradient(
      1200px 600px at 20% 0%,
      rgba(124, 58, 237, 0.18),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at 95% 10%,
      rgba(34, 211, 238, 0.16),
      transparent 55%
    ),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100vh;
}

body.nav-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}
.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 24px);
  }
}

/* Skip link */
.skip {
  position: absolute;
  left: -999px;
  top: 10px;
  background: var(--text);
  color: var(--bg);
  padding: 10px 12px;
  border-radius: 12px;
}
.skip:focus {
  left: 10px;
  z-index: 9999;
}

/* ===== Cursor Follower ===== */
.cursor-dot,
.cursor-outline {
  pointer-events: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 10000;
  transition: opacity 0.3s, transform 0.1s;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--grad1), var(--grad2));
  transition: transform 0.15s ease, opacity 0.3s;
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(124, 58, 237, 0.4);
  transition: transform 0.25s ease, opacity 0.3s, width 0.3s, height 0.3s;
}

.cursor-dot.hover,
.cursor-outline.hover {
  transform: translate(-50%, -50%) scale(1.5);
}

@media (pointer: coarse) {
  .cursor-dot,
  .cursor-outline {
    display: none;
  }
}

/* ===== Particle Canvas ===== */
.particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* ===== Topbar ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.topbar.scrolled {
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.85),
    rgba(0, 0, 0, 0.65)
  );
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
[data-theme="light"] .topbar {
  background: linear-gradient(
    to bottom,
    rgba(247, 247, 251, 0.75),
    rgba(247, 247, 251, 0)
  );
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--grad1), var(--grad2), var(--grad3));
  z-index: 100;
  transform-origin: left;
  transition: transform 0.1s ease-out;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

@media (max-width: 640px) {
  .topbar__inner {
    padding: 10px 0;
    gap: 8px;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand__mark {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--grad1), var(--grad2));
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.25);
}
.brand__text {
  font-weight: 700;
  letter-spacing: 0.2px;
}

@media (max-width: 640px) {
  .brand__mark {
    width: 24px;
    height: 24px;
  }
  .brand__text {
    font-size: 0.95rem;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 12px;
  cursor: pointer;
  padding: 0;
  transition: all 0.2s ease;
}
.nav__toggle:active {
  transform: scale(0.95);
}
.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 0 auto;
  opacity: 0.85;
  transition: all 0.2s ease;
}

.nav__list {
  display: flex;
  gap: 18px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  color: var(--muted);
  padding: 10px 10px;
  border-radius: 12px;
  transition: background 0.15s ease, color 0.15s ease;
}
.nav__link:hover {
  background: var(--panel);
  color: var(--text);
}

.topbar__actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.95),
    rgba(34, 211, 238, 0.65)
  );
  color: white;
  font-weight: 650;
  cursor: pointer;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.25);
  transition: transform 0.12s ease, filter 0.12s ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}
.btn:active {
  transform: translateY(0px);
}

.btn--ghost {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.btn--ghost:hover {
  background: var(--panel-2);
}
.w100 {
  width: 100%;
  justify-content: center;
}
.icon {
  font-size: 16px;
  opacity: 0.9;
}
.hide-sm {
  display: inline;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 64px 0 40px;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: start;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  margin: 0 0 14px;
  font-size: 0.9rem;
  animation: fadeInUp 0.6s ease forwards;
}

.pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--grad1), var(--grad2));
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

@media (max-width: 640px) {
  .pill {
    padding: 6px 10px;
    font-size: 0.8rem;
    margin: 0 0 10px;
  }
}
h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 7vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.8px;
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(26px, 8vw, 36px);
    letter-spacing: -0.5px;
  }
}
.grad {
  background: linear-gradient(90deg, var(--grad2), var(--grad3), var(--grad1));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gradient-animate {
  background-size: 200% 200%;
  animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
.lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 58ch;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .lead {
    font-size: 0.95rem;
    margin: 0 0 16px;
  }
}
.hero__cta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.stat {
  flex: 1 1 180px;
  padding: 14px 14px;
  border-radius: var(--r);
  background: var(--panel);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-hover:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 20px 50px rgba(124, 58, 237, 0.2);
}

.stat__shine {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 70%
  );
  transform: translateX(-100%);
  transition: transform 0.6s;
}

.stat-hover:hover .stat__shine {
  transform: translateX(100%);
}

.stat__k {
  color: var(--muted2);
  font-size: 0.9rem;
  position: relative;
  z-index: 1;
}
.stat__v {
  font-weight: 650;
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

.hero__card {
  position: relative;
  border-radius: 22px;
  padding: 16px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.03)
  );
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow);
}

.floating {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@media (max-width: 640px) {
  .hero__card {
    display: none;
  }
}
.glass {
  border-radius: 18px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-morph {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
[data-theme="light"] .glass {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(17, 24, 39, 0.1);
}
.glass__row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}
.dot--r {
  background: #ff5f57;
}
.dot--y {
  background: #febc2e;
}
.dot--g {
  background: #28c840;
}
.glass__title {
  margin-left: auto;
  color: var(--muted2);
  font-size: 0.92rem;
}

.terminal {
  margin: 0;
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: auto;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.88);
  font-family: "Monaco", "Courier New", monospace;
}

.terminal-typing code {
  display: inline-block;
  animation: typing 2s steps(40) forwards;
  overflow: hidden;
  white-space: pre;
}

@keyframes typing {
  from {
    max-width: 0;
  }
  to {
    max-width: 100%;
  }
}
[data-theme="light"] .terminal {
  background: rgba(17, 24, 39, 0.06);
  color: rgba(17, 24, 39, 0.85);
}
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.chip {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.9rem;
}

/* blobs */
.bg-blobs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.blob {
  position: absolute;
  width: 420px;
  height: 420px;
  filter: blur(40px);
  opacity: 0.38;
  border-radius: 999px;
}
.b1 {
  left: -120px;
  top: -120px;
  background: rgba(124, 58, 237, 0.55);
  animation: blobMove1 20s ease-in-out infinite;
}
.b2 {
  right: -160px;
  top: 40px;
  background: rgba(34, 211, 238, 0.45);
  animation: blobMove2 15s ease-in-out infinite;
}
.b3 {
  right: 10%;
  bottom: -220px;
  background: rgba(96, 165, 250, 0.35);
  animation: blobMove3 18s ease-in-out infinite;
}

@keyframes blobMove1 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(50px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-30px, 50px) scale(0.9);
  }
}

@keyframes blobMove2 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(-40px, 60px) scale(0.9);
  }
  66% {
    transform: translate(30px, -40px) scale(1.1);
  }
}

@keyframes blobMove3 {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-60px, -50px) scale(1.15);
  }
}

/* ===== Sections ===== */
.section {
  padding: 48px 0;
}
.section__head {
  margin-bottom: 16px;
}

@media (max-width: 640px) {
  .section {
    padding: 32px 0;
  }
  .section__head {
    margin-bottom: 14px;
  }
}
.section__head--row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}
.section__head h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.4px;
}
.section__head p {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 70ch;
}

@media (max-width: 640px) {
  .section__head h2 {
    font-size: 24px;
    letter-spacing: -0.3px;
  }
  .section__head p {
    font-size: 0.9rem;
  }
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}
.card {
  padding: 18px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  transition: left 0.5s;
}

.card:hover::before {
  left: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  border-color: rgba(124, 58, 237, 0.4);
}
.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -0.2px;
}

@media (max-width: 640px) {
  .card {
    padding: 14px;
    border-radius: 14px;
  }
  .card h3 {
    font-size: 16px;
  }
}

.list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li {
  margin: 8px 0;
}

.muted {
  color: var(--muted);
}
.tiny {
  font-size: 0.9rem;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 14px;
}
.kpi {
  padding: 12px;
  border-radius: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.kpi__n {
  font-weight: 700;
  display: block;
}
.kpi__d {
  color: var(--muted);
  font-size: 0.9rem;
  display: block;
  margin-top: 4px;
}

/* skills */
.skillgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.tagcard {
  padding: 16px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
}
.tagcard h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--text);
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--muted);
  font-size: 0.9rem;
}

/* filters */
.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, transform 0.14s ease;
}
.filter:hover {
  background: var(--panel-2);
  color: var(--text);
}
.filter.is-active {
  background: linear-gradient(
    135deg,
    rgba(124, 58, 237, 0.35),
    rgba(34, 211, 238, 0.2)
  );
  color: var(--text);
  border-color: rgba(34, 211, 238, 0.28);
}

/* projects */
.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}
.project {
  padding: 16px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  min-height: 230px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.project::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.1), transparent);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.project:hover::after {
  width: 300px;
  height: 300px;
}

.project:hover {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: 0 25px 70px rgba(124, 58, 237, 0.3);
  border-color: rgba(124, 58, 237, 0.6);
}
.project__top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.project__title {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.25px;
}
.badge {
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.85rem;
  height: fit-content;
}
.project__desc {
  margin: 10px 0 12px;
  color: var(--muted);
}
.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.project__tags .tag {
  font-size: 0.85rem;
}

.project__links {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.linkbtn {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.linkbtn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.linkbtn--code {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .linkbtn--code {
  background: rgba(0, 0, 0, 0.05);
}

.linkbtn--code svg {
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
}

.linkbtn--code:hover {
  background: rgba(0, 0, 0, 0.5);
  border-color: rgba(124, 58, 237, 0.5);
  transform: translateY(-2px);
}

[data-theme="light"] .linkbtn--code:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* Admin info box */
.admin-info {
  margin: 12px 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

[data-theme="light"] .admin-info {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.3);
}

.admin-info__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.admin-info__creds {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.admin-info__creds code {
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.3);
  color: rgba(34, 211, 238, 0.9);
  font-family: "Monaco", "Courier New", monospace;
  font-size: 0.85rem;
  border: 1px solid rgba(34, 211, 238, 0.2);
}

[data-theme="light"] .admin-info__creds code {
  background: rgba(0, 0, 0, 0.08);
  color: rgba(17, 24, 39, 0.85);
  border-color: rgba(17, 24, 39, 0.15);
}

/* contact */
.contact-single {
  max-width: 600px;
  margin: 0 auto;
}

.card--center {
  text-align: center;
}

.card--center h3 {
  text-align: center;
}

.contact__links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
  justify-content: center;
}
.link {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.link:hover {
  color: var(--text);
}

.form {
  display: grid;
  gap: 12px;
}
label span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.92rem;
}
input,
textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  outline: none;
}
input:focus,
textarea:focus {
  box-shadow: 0 0 0 4px var(--focus);
  border-color: rgba(34, 211, 238, 0.35);
}

.footer {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .projects {
    grid-template-columns: repeat(2, 1fr);
  }
  .skillgrid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== Mobile nav drawer + mobile layout fixes ===== */
.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 90;
  display: none;
  opacity: 0;
  transition: opacity 0.25s ease;
  touch-action: none;
}

.backdrop:not([hidden]) {
  display: block;
}

.backdrop.is-visible {
  opacity: 1;
}

.nav__drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  height: 100dvh;
  width: min(75vw, 320px);
  background: var(--bg);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
  padding: 16px;
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.5);
  display: none;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.nav__drawer.is-open {
  transform: translateX(0%);
}

.nav__drawerHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav__drawerList {
  list-style: none;
  padding: 16px 0 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav__drawerList .nav__link {
  display: block;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.nav__drawerList .nav__link:active {
  transform: scale(0.98);
  background: var(--panel-2);
}

.nav__close {
  padding: 10px 12px;
}

@media (max-width: 640px) {
  .hide-sm {
    display: none;
  }

  .topbar__inner {
    gap: 8px;
  }

  /* mobilon ne zsúfoljunk: a jobb oldali CTA elrejtése */
  .topbar__actions a.btn {
    display: none;
  }
  .topbar__actions {
    margin-left: auto;
  }

  .grid2 {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .projects {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .kpis {
    grid-template-columns: 1fr;
  }
  .skillgrid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .btn {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.9rem;
  }

  .btn--ghost {
    padding: 8px 12px;
  }

  .hero {
    padding: 32px 0 24px;
  }

  .hero__cta {
    width: 100%;
    gap: 8px;
  }

  .hero__cta .btn {
    flex: 1 1 auto;
    justify-content: center;
  }

  .stat {
    flex: 1 1 100%;
    padding: 12px;
  }

  .hero__meta {
    gap: 8px;
  }

  /* desktop menü off, drawer on */
  .nav__list {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__drawer {
    display: block;
  }

  /* Project card optimalizálás mobilra */
  .project {
    padding: 14px;
    min-height: auto;
  }

  .project__title {
    font-size: 16px;
  }

  .project__desc {
    font-size: 0.9rem;
  }

  .tag {
    font-size: 0.8rem;
    padding: 6px 8px;
  }

  /* Skill tags és KPI-k mobilra */
  .tagcard {
    padding: 12px;
  }

  .tagcard h3 {
    font-size: 15px;
  }

  .kpi__n {
    font-size: 0.95rem;
  }

  .kpi__d {
    font-size: 0.85rem;
  }

  /* Form elemek mobilra */
  input,
  textarea {
    padding: 10px;
    font-size: 16px; /* Megakadályozza az iOS zoom-ot */
  }

  /* Footer mobilra */
  .footer {
    font-size: 0.85rem;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ===== Scroll Animations ===== */
[data-animate] {
  opacity: 0;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-up"] {
  transform: translateY(30px);
}

[data-animate="fade-left"] {
  transform: translateX(30px);
}

[data-animate="scale-in"] {
  transform: scale(0.9);
}

[data-animate].animate-in {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* ===== Button Ripple Effect ===== */
.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
  transition: width 0s, height 0s;
}

/* ===== Smooth Reveal ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Tag Hover Pulse ===== */
.tag {
  transition: all 0.3s ease;
}

.tag:hover {
  transform: translateY(-2px);
  background: rgba(124, 58, 237, 0.2);
  border-color: rgba(124, 58, 237, 0.4);
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}