/* ===========================
   RESET & ROOT
=========================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #09090e;
  --surface: #111118;
  --surface2: #18181f;
  --accent: #a594f9;
  --text: #dddae8;
  --muted: #5a5870;
  --border: #1f1d2e;
  --white: #f0eeff;

  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

/* ===========================
   SCROLLBAR
=========================== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--surface2);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  cursor: none;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===========================
   PRELOADER
=========================== */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.8, 0, 0.2, 1), transform 0.6s cubic-bezier(0.8, 0, 0.2, 1);
}

#preloader.fade-out {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
}

.preloader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.preloader-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  animation: pulse 1.5s infinite ease-in-out;
}

.preloader-line {
  width: 100px;
  height: 2px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.preloader-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 40%;
  background: var(--accent);
  animation: scanning 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); text-shadow: 0 0 15px rgba(165,148,249,0.5); }
  50% { opacity: 0.6; transform: scale(0.95); text-shadow: none; }
}

@keyframes scanning {
  0% { transform: translateX(-150%); }
  100% { transform: translateX(250%); }
}

/* ===========================
   CURSOR
=========================== */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s;
}

.cursor-ring {
  position: fixed;
  width: 30px;
  height: 30px;
  border: 1px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.15s ease;
  opacity: 0.6;
}

/* ===========================
   BACKGROUND ELEMENTS
=========================== */
.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: rgba(165, 148, 249, 0.06);
  animation: scanline 5s linear infinite;
  pointer-events: none;
  z-index: 10;
}

.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* ===========================
   NAV
=========================== */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 0 2.5rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(9, 9, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
  min-width: 120px;
}

.nav-tabs {
  display: flex;
  list-style: none;
  gap: 0;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 1.25rem;
  height: 60px;
  cursor: none;
  position: relative;
  transition: color 0.2s;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--white);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

/* Nav hint — sequential glow to guide new visitors */
.tab-btn.nav-hint {
  color: var(--white);
  text-shadow: 0 0 12px rgba(165, 148, 249, 0.9);
  animation: navHintPop 0.6s ease forwards;
}

.tab-btn.nav-hint::after {
  transform: scaleX(1);
  background: var(--accent);
  opacity: 0.65;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  min-width: 120px;
  justify-content: flex-end;
}

.status-dot {
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: blink 2s infinite;
}

/* ===========================
   MAIN & TAB SYSTEM
=========================== */
main {
  flex: 1;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.tab-content {
  display: none;
  padding: 3.5rem 2.5rem 3rem;
  min-height: calc(100vh - 60px - 52px);
  animation: fadeUp 0.35s ease both;
}

.tab-content.active {
  display: block;
}

/* ===========================
   HOME TAB
=========================== */
.home-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  min-height: calc(100vh - 200px);
}

.badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 12px;
  margin-bottom: 1.5rem;
}

.big-name {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.dot-accent {
  color: var(--accent);
}

/* glitch layers */
.big-name::before,
.big-name::after {
  content: 'Naofal Anas Setianto';
  position: absolute;
  top: 0;
  left: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.big-name::before {
  color: #fa6d8a;
  animation: glitch 4s infinite linear;
  animation-delay: 1s;
}

.big-name::after {
  color: #6dfabd;
  animation: glitch 4s infinite linear;
  animation-delay: 2.5s;
}

.home-role {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 1.75rem;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.home-role em {
  color: var(--text);
  font-style: italic;
}

.caret {
  animation: blink 1s infinite;
  color: var(--accent);
}

.home-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 2;
  max-width: 420px;
  margin-top: 1.25rem;
}

.home-btns {
  display: flex;
  gap: 0.75rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

/* AVATAR */
.home-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.avatar-box {
  width: 220px;
  height: 220px;
  border: 1px solid var(--border);
  position: relative;
  animation: float 5s ease-in-out infinite;
}

.corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--accent);
  border-style: solid;
}

.tl {
  top: -3px;
  left: -3px;
  border-width: 2px 0 0 2px;
}

.tr {
  top: -3px;
  right: -3px;
  border-width: 2px 2px 0 0;
}

.bl {
  bottom: -3px;
  left: -3px;
  border-width: 0 0 2px 2px;
}

.br {
  bottom: -3px;
  right: -3px;
  border-width: 0 2px 2px 0;
}

.avatar-inner {
  width: 100%;
  height: 100%;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.avatar-box:hover .avatar-img {
  transform: scale(1.05);
}

.avatar-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  height: 100%;
  border: 1px dashed var(--border);
  background: repeating-linear-gradient(
    -45deg,
    var(--surface),
    var(--surface) 5px,
    var(--surface2) 5px,
    var(--surface2) 10px
  );
  z-index: 1;
  position: absolute;
  top: 0;
  left: 0;
}

.avatar-tag {
  font-size: 0.65rem;
  color: var(--white);
  letter-spacing: 0.1em;
  position: absolute;
  bottom: 0.75rem;
  z-index: 2;
  background: rgba(17, 17, 24, 0.75);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.side-stats {
  display: flex;
  gap: 1rem;
}

.mini-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
  min-width: 64px;
}

.mini-stat .n {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.mini-stat .l {
  font-size: 0.6rem;
  color: var(--muted);
  margin-top: 3px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* MARQUEE */
.marquee-wrap {
  position: fixed;
  bottom: 52px;
  left: 0;
  right: 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  padding: 0.7rem 0;
  background: var(--surface);
  z-index: 5;
}

.marquee {
  display: flex;
  width: max-content;
  animation: marquee 22s linear infinite;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
  gap: 1.5rem;
}

.marquee mark {
  background: none;
  color: var(--accent);
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  padding: 0.65rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid;
  cursor: none;
  transition: all 0.2s;
  position: relative;
  background: none;
}

.btn-solid {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

.btn-solid:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--bg);
  transform: translateY(-2px);
}

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

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--muted);
  transform: translateY(-2px);
}

.full-width {
  width: 100%;
}

/* ===========================
   SHARED SECTION STYLES
=========================== */
.section-tag {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 2.5rem;
}

.body-text {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 2.2;
  margin-bottom: 1rem;
  max-width: 500px;
}

.body-text em {
  color: var(--text);
  font-style: italic;
}

/* ===========================
   ABOUT TAB
=========================== */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.75rem;
}

.text-link {
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
  width: fit-content;
}

.text-link:hover {
  color: var(--accent);
}

.info-card {
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 1.5rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
}

.info-row:last-child {
  border-bottom: none;
}

.info-key {
  color: var(--muted);
}

.info-val {
  color: var(--text);
  font-weight: 700;
}

.status-open {
  color: #4ade80;
}

.quote-block {
  border-left: 2px solid var(--accent);
  padding: 1rem 1.25rem;
  background: var(--surface);
}

.quote-block p {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.9;
  font-style: italic;
}

/* ===========================
   SKILLS TAB
=========================== */
.skills-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.group-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.skill-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.skill-item {
  display: grid;
  grid-template-columns: 100px 1fr 36px;
  align-items: center;
  gap: 0.75rem;
}

.sk-name {
  font-size: 0.75rem;
  color: var(--text);
  white-space: nowrap;
}

.sk-bar {
  height: 2px;
  background: var(--border);
  overflow: hidden;
}

.sk-fill {
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-content.active .sk-fill {
  transform: scaleX(1);
}

.sk-pct {
  font-size: 0.65rem;
  color: var(--muted);
  text-align: right;
}

/* ===========================
   PROJECTS TAB
=========================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(165, 148, 249, 0.12);
}

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

.feat-label {
  position: absolute;
  top: 0;
  right: 1.5rem;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--bg);
  padding: 3px 10px;
  font-weight: 700;
  z-index: 2;
}

/* Project image area */
.proj-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--surface2);
}

.proj-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.project-card:hover .proj-img {
  transform: scale(1.05);
}

/* Placeholder shown when image is missing */
.proj-img-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  height: 100%;
  border-bottom: 1px dashed var(--border);
  background: repeating-linear-gradient(
    -45deg,
    var(--surface),
    var(--surface) 5px,
    var(--surface2) 5px,
    var(--surface2) 10px
  );
}

.placeholder-icon {
  font-size: 2rem;
  filter: grayscale(0.4);
  opacity: 0.6;
}

.placeholder-hint {
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.8;
  opacity: 0.7;
}

/* Hover overlay on image */
.proj-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(165, 148, 249, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.project-card:hover .proj-img-overlay {
  opacity: 1;
}

.overlay-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bg);
  letter-spacing: 0.05em;
  text-align: center;
  padding: 0 1rem;
}

/* Project body */
.proj-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.proj-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  gap: 0.75rem;
}

.proj-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tag {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 2px 8px;
}

.proj-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.proj-desc {
  font-size: 0.73rem;
  color: var(--muted);
  line-height: 1.9;
}

.proj-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.proj-link {
  font-size: 0.7rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.proj-link:hover {
  color: var(--white);
}

.proj-year {
  font-size: 0.65rem;
  color: var(--muted);
}

/* ===========================
   CERTIFICATES TAB
=========================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
  overflow: hidden;
}

.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(165, 148, 249, 0.12);
}

/* Certificate image area */
.cert-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface2);
}

.cert-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.cert-card:hover .cert-img {
  transform: scale(1.04);
}

/* Placeholder for certificate image */
.cert-img-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  height: 100%;
  border-bottom: 1px dashed var(--border);
  background: repeating-linear-gradient(
    -45deg,
    var(--surface),
    var(--surface) 5px,
    var(--surface2) 5px,
    var(--surface2) 10px
  );
}

/* Hover overlay on cert image */
.cert-img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 14, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.cert-card:hover .cert-img-overlay {
  opacity: 1;
}

.cert-view-btn {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 7px 18px;
  transition: all 0.2s;
}

.cert-card:hover .cert-view-btn {
  background: var(--accent);
  color: var(--bg);
}

/* Certificate body */
.cert-body {
  padding: 1.1rem 1.25rem 1.25rem;
}

.cert-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cert-issuer {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.cert-date {
  font-size: 0.6rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.cert-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.cert-credential {
  font-size: 0.68rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.cert-credential:hover {
  color: var(--accent);
}


/* ===========================
   CONTACT TAB
=========================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.email-big {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  margin: 1.75rem 0 1.5rem;
  letter-spacing: -0.02em;
  transition: color 0.2s;
  word-break: break-all;
}

.email-big:hover {
  color: var(--white);
}

.social-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.soc-btn {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  transition: all 0.2s;
}

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

/* FORM */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.75rem 1rem;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}

/* ===========================
   FOOTER
=========================== */
footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 52px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0 2.5rem;
  border-top: 1px solid var(--border);
  background: rgba(9, 9, 14, 0.95);
  font-size: 0.65rem;
  color: var(--muted);
  z-index: 5;
  letter-spacing: 0.05em;
}

/* ===========================
   ANIMATIONS
=========================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes scanline {
  from {
    transform: translateY(-100vh);
  }

  to {
    transform: translateY(100vh);
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes glitch {

  0%,
  92%,
  100% {
    clip-path: inset(50% 0 50% 0);
    transform: translate(0);
  }

  93% {
    clip-path: inset(10% 0 70% 0);
    transform: translate(-3px, 0);
  }

  95% {
    clip-path: inset(60% 0 15% 0);
    transform: translate(3px, 0);
  }

  97% {
    clip-path: inset(30% 0 45% 0);
    transform: translate(-2px, 0);
  }

  99% {
    clip-path: inset(80% 0 3% 0);
    transform: translate(2px, 0);
  }
}

@keyframes navHintPop {
  0% {
    opacity: 0.5;
    letter-spacing: 0.1em;
  }
  40% {
    opacity: 1;
    letter-spacing: 0.18em;
    text-shadow: 0 0 16px rgba(165, 148, 249, 1), 0 0 32px rgba(165, 148, 249, 0.4);
  }
  100% {
    opacity: 1;
    letter-spacing: 0.1em;
    text-shadow: 0 0 8px rgba(165, 148, 249, 0.5);
  }
}

/* ===========================
   LIGHTBOX
=========================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-bg {
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 14, 0.85);
  backdrop-filter: blur(5px);
}

.lightbox-content {
  position: relative;
  z-index: 1001;
  max-width: 90%;
  max-height: 90%;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  display: block;
}

.lightbox-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  line-height: 1;
  cursor: none;
  transition: color 0.2s, transform 0.2s;
  padding: 0.5rem;
}

.lightbox-close:hover {
  color: var(--accent);
  transform: scale(1.1);
}

/* ===========================
   RESPONSIVE
=========================== */

/* --- Tablet / Small desktop (≤900px) --- */
@media (max-width: 900px) {
  .home-layout {
    grid-template-columns: 1fr;
  }

  .home-right {
    display: none;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .skills-layout {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .nav-status {
    display: none;
  }

  .tab-btn {
    padding: 0 0.9rem;
    font-size: 0.62rem;
  }

  .projects-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .certs-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

/* --- Mobile (≤600px) --- */
@media (max-width: 600px) {
  /* Nav: make it horizontally scrollable */
  nav {
    padding: 0 1rem;
  }

  .nav-logo {
    font-size: 0.85rem;
    min-width: auto;
    flex-shrink: 0;
  }

  .nav-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1;
    justify-content: flex-start;
  }

  .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    padding: 0 0.75rem;
    font-size: 0.6rem;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* Content padding */
  .tab-content {
    padding: 2rem 1.25rem 5rem;
  }

  /* Home: shrink big name so it doesn't overflow */
  .big-name {
    font-size: clamp(2.8rem, 13vw, 4.5rem);
    line-height: 0.9;
    word-break: break-word;
  }

  .home-role {
    font-size: 0.78rem;
  }

  .home-desc {
    font-size: 0.75rem;
  }

  .home-btns {
    flex-direction: column;
    gap: 0.6rem;
  }

  .home-btns .btn {
    width: 100%;
    text-align: center;
  }

  /* Section titles */
  .section-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
  }

  /* About */
  .about-layout {
    gap: 2rem;
  }

  .quote-block p {
    font-size: 0.72rem;
  }

  /* Skills: single column */
  .skills-layout {
    grid-template-columns: 1fr;
  }

  .skill-item {
    grid-template-columns: 90px 1fr 32px;
  }

  /* Projects: single column */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Certs: single column */
  .certs-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Contact */
  .contact-layout {
    gap: 1.5rem;
  }

  .email-big {
    font-size: 1rem;
    word-break: break-all;
    margin: 1.25rem 0 1rem;
  }

  .social-row {
    gap: 0.5rem;
  }

  .soc-btn {
    font-size: 0.62rem;
    padding: 0.5rem 0.9rem;
  }

  /* Marquee */
  .marquee-wrap {
    position: static;
    margin-top: 1.5rem;
    border-top: none;
    border-bottom: 1px solid var(--border);
  }

  /* Footer */
  footer {
    position: static;
    height: auto;
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
    padding: 1.25rem;
    font-size: 0.65rem;
  }
}

/* --- Very small screens (≤400px) --- */
@media (max-width: 400px) {
  .big-name {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  .tab-btn {
    padding: 0 0.55rem;
    font-size: 0.55rem;
  }

  .proj-body {
    padding: 1rem 1rem 1.25rem;
  }

  .cert-body {
    padding: 0.85rem 1rem 1rem;
  }
}