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

:root {
  --bg:           #070a0e;
  --bg2:          #0c1017;
  --bg3:          #121822;
  --card-bg:      rgba(12, 17, 24, 0.85);
  --card-hover:   rgba(18, 26, 37, 0.95);
  --accent:       #00ff88;
  --accent-glow:  rgba(0, 255, 136, 0.25);
  --accent2:      #00c8ff;
  --accent2-glow: rgba(0, 200, 255, 0.25);
  --text:         #c9d1d9;
  --text-white:   #ffffff;
  --text-dim:     #7d8590;
  --border:       rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --font-mono:    'Share Tech Mono', monospace;
  --font-body:    'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    18px;
  --transition:   all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* ─── SCROLL PROGRESS BAR ─────────────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0%;
  z-index: 1000;
  box-shadow: 0 0 10px var(--accent);
  transition: width 0.1s linear;
}

/* ─── BACKGROUND CANVAS ──────────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}

/* ─── NAVIGATION ─────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 3rem;
  background: rgba(7, 10, 14, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  gap: 1.5rem;
  transition: var(--transition);
}

.nav-logo {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition);
}

.nav-logo:hover {
  text-shadow: 0 0 12px var(--accent-glow);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  flex: 1;
  justify-content: center;
}

nav ul a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  font-weight: 500;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

nav ul a:hover,
nav ul a.active-link {
  color: var(--accent);
}

nav ul a.active-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

/* ─── LANGUAGE TOGGLE ────────────────────────────────────────── */
#lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--text);
  background: var(--bg3);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 0.4rem 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

#lang-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 255, 136, 0.08);
  box-shadow: 0 0 14px var(--accent-glow);
}

.lang-icon {
  font-size: 0.85rem;
}

/* ─── SECTIONS COMMON ────────────────────────────────────────── */
section {
  position: relative;
  z-index: 1;
  padding: 6.5rem 0;
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--text-white);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

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

/* ─── HERO ───────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7.5rem 2rem 5rem;
  gap: 4rem;
  max-width: 1120px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.hero-content {
  flex: 1.1;
  min-width: 300px;
}

/* Status Pulse Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 255, 136, 0.06);
  border: 1px solid rgba(0, 255, 136, 0.25);
  border-radius: 30px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.3rem;
}

.status-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(0, 255, 136, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(0, 255, 136, 0);
  }
}

.status-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent2);
  margin-bottom: 0.8rem;
  letter-spacing: 0.08em;
}

.hero-content h1 {
  font-size: clamp(3rem, 6.5vw, 5.2rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--text-white);
  margin-bottom: 1.3rem;
  letter-spacing: -0.02em;
}

.hero-desc {
  color: var(--text-dim);
  font-size: 1.12rem;
  margin-bottom: 2.2rem;
  letter-spacing: 0.02em;
  max-width: 520px;
}

.hero-btns {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 0.85rem 2.2rem;
  background: var(--accent);
  color: #070a0e;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  transition: var(--transition);
  box-shadow: 0 4px 18px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 255, 136, 0.45);
}

.btn-outline {
  padding: 0.85rem 2.2rem;
  border: 1px solid var(--border-light);
  background: var(--card-bg);
  color: var(--text);
  font-size: 0.92rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 255, 136, 0.05);
  transform: translateY(-3px);
}

/* ─── HERO SOCIALS ──────────────────────────────────────────── */
.hero-socials {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.social-icon-btn svg {
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
}

.social-icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 255, 136, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.social-icon-btn:hover svg {
  transform: scale(1.15);
}

/* ─── TERMINAL ──────────────────────────────────────────────── */
.hero-terminal {
  flex: 0.9;
  min-width: 320px;
  max-width: 480px;
  background: var(--bg2);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 255, 136, 0.05);
  transition: var(--transition);
}

.hero-terminal:hover {
  border-color: rgba(0, 255, 136, 0.3);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.7), 0 0 50px rgba(0, 255, 136, 0.08);
}

.terminal-bar {
  background: var(--bg3);
  padding: 0.75rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-left: 0.5rem;
}

.terminal-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent2);
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid rgba(0, 200, 255, 0.2);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
}

.terminal-body {
  padding: 1.5rem 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 2.1;
}

.terminal-body p {
  color: var(--text-dim);
}

.terminal-body .out {
  color: var(--accent);
  padding-left: 1rem;
  word-break: break-word;
}

.terminal-body .prompt {
  color: var(--accent2);
  margin-right: 0.5rem;
  font-weight: bold;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.blink-cursor {
  animation: blink 1s infinite;
  color: var(--accent);
}

/* ─── ABOUT ─────────────────────────────────────────────────── */
#about {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

#about .section-title {
  margin-bottom: 3rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--text);
  margin-bottom: 1.2rem;
  font-size: 1.02rem;
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.stat:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.stat-num {
  display: block;
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ─── SKILLS ─────────────────────────────────────────────────── */
#skills .section-title {
  margin-bottom: 3rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.6rem;
}

.skill-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 255, 136, 0.08);
}

.skill-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.skill-card h3 {
  font-size: 1.1rem;
  color: var(--text-white);
  margin-bottom: 0.7rem;
  font-weight: 600;
}

.skill-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.65;
}

/* ─── PROJECTS ───────────────────────────────────────────────── */
#projects {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Project Filter Buttons */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  color: var(--accent2);
  border-color: var(--accent2);
}

.filter-btn.active {
  background: rgba(0, 255, 136, 0.12);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.project-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--accent2);
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 200, 255, 0.08);
}

.project-card:hover::before {
  background: linear-gradient(90deg, transparent, var(--accent2), transparent);
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.project-lang {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent2);
  border: 1px solid rgba(0, 200, 255, 0.3);
  background: rgba(0, 200, 255, 0.05);
  border-radius: 4px;
  padding: 0.15rem 0.6rem;
  letter-spacing: 0.05em;
  font-weight: bold;
}

.project-actions {
  display: flex;
  gap: 0.6rem;
}

.project-action-link {
  color: var(--text-dim);
  font-size: 0.85rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--bg3);
  font-family: var(--font-mono);
  transition: var(--transition);
}

.project-action-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(0, 255, 136, 0.06);
}

.project-card h3 {
  font-size: 1.25rem;
  color: var(--text-white);
  margin-bottom: 0.3rem;
  font-weight: 600;
}

.project-sub {
  font-size: 0.85rem;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-bottom: 1rem;
}

.project-card p.project-desc {
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 1.6rem;
  line-height: 1.65;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
}

.project-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  color: var(--text-dim);
  transition: var(--transition);
}

.project-card:hover .project-tags span {
  border-color: rgba(255, 255, 255, 0.15);
  color: var(--text);
}

/* ─── CERTS ──────────────────────────────────────────────────── */
#certifications .section-title {
  margin-bottom: 3rem;
}

.cert-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.4rem;
}

.cert-card {
  display: flex;
  align-items: center;
  gap: 1.3rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
}

.cert-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 255, 136, 0.08);
}

.cert-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #070a0e;
  background: var(--accent);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  min-width: 58px;
  text-align: center;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--accent-glow);
}

.cert-info {
  flex: 1;
}

.cert-card h4 {
  font-size: 1rem;
  color: var(--text-white);
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.cert-card p {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.cert-card .cert-verify {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--accent2);
  margin-top: 0.3rem;
  font-family: var(--font-mono);
}

/* ─── ARTICLES ───────────────────────────────────────────────── */
#articles {
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.8rem;
}

.article-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.article-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  transition: var(--transition);
}

.article-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5), 0 0 25px var(--accent-glow);
}

.article-card:hover::before {
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.article-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.article-platform {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.25);
  border-radius: 4px;
  padding: 0.15rem 0.6rem;
  letter-spacing: 0.05em;
  font-weight: bold;
}

.article-platform.devto {
  color: #00c8ff;
  background: rgba(0, 200, 255, 0.08);
  border-color: rgba(0, 200, 255, 0.25);
}

.article-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.article-card h3 {
  font-size: 1.2rem;
  color: var(--text-white);
  margin-bottom: 0.8rem;
  font-weight: 600;
  line-height: 1.4;
}

.article-card h3 a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.article-card h3 a:hover {
  color: var(--accent);
}

.article-desc {
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 1.6rem;
  line-height: 1.65;
  flex: 1;
}

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

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.article-tags span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  color: var(--text-dim);
  transition: var(--transition);
}

.article-read-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition);
}

.article-read-link:hover {
  text-shadow: 0 0 10px var(--accent-glow);
  transform: translateX(3px);
}

/* ─── CONTACT ────────────────────────────────────────────────── */
#contact {
  background: var(--bg2);
  border-top: 1px solid var(--border);
}

.contact-inner {
  text-align: center;
}

.contact-inner .section-title {
  justify-content: center;
  margin-bottom: 1.2rem;
}

.contact-desc {
  color: var(--text-dim);
  margin-bottom: 2.8rem;
  font-size: 1.05rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1rem 1.8rem;
  text-decoration: none;
  color: var(--text);
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
}

.contact-item:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 18px var(--accent-glow);
}

.contact-icon {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--accent);
}

.copy-icon {
  font-size: 0.9rem;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.contact-item:hover .copy-icon {
  opacity: 1;
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* ─── TOAST NOTIFICATION ─────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg3);
  border: 1px solid var(--accent);
  color: var(--text-white);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px var(--accent-glow);
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ─── SCROLL ANIMATIONS ──────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width: 860px) {
  nav {
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
  }

  .nav-logo {
    flex: 1;
  }

  nav ul {
    flex: 0 0 100%;
    order: 3;
    margin-top: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.6rem 1.2rem;
  }

  nav ul a {
    font-size: 0.85rem;
  }

  #hero {
    gap: 3rem;
    padding: 7rem 1.5rem 4rem;
    text-align: center;
    justify-content: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-terminal {
    max-width: 100%;
    width: 100%;
  }

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

  .section-header-flex {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-inner {
    padding: 0 1.5rem;
  }
}

@media(max-width: 480px) {
  .about-stats {
    grid-template-columns: 1fr;
  }

  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    text-align: center;
  }
}