/*
 * Saketh Parimi - Cybersecurity Portfolio
 * Dark Hacker Theme | Emerald Green + Cyan Accents
 * Fonts: Space Grotesk (headings), Inter (body), JetBrains Mono (code/terminal)
 */

/* ==========================================================================
   1. CSS Variables
   ========================================================================== */
:root {
  --bg-dark: #050811;
  --bg-darker: #020408;
  --bg-card: rgba(13, 21, 39, 0.8);
  --bg-card-solid: #0d1527;

  --primary: #10b981;
  --primary-bright: #00ff66;
  --primary-glow: rgba(16, 185, 129, 0.2);
  --primary-glow-strong: rgba(16, 185, 129, 0.5);
  --primary-hover: #059669;

  --secondary: #06b6d4;
  --secondary-glow: rgba(6, 182, 212, 0.2);

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-max: 1200px;
  --radius: 12px;
  --radius-pill: 9999px;
  --transition: all 0.3s ease;
  --z-nav: 1000;
}

/* ==========================================================================
   2. Base & Reset
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-muted);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Subtle grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-darker); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
::selection { background: var(--primary); color: var(--bg-darker); }

/* ==========================================================================
   3. Utility Classes
   ========================================================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.gradient-text {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--primary-glow);
  border-radius: var(--radius);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: var(--primary-glow-strong);
  box-shadow: 0 0 25px var(--primary-glow);
  transform: translateY(-4px);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  margin: 3px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  background: rgba(16,185,129,0.08);
  color: var(--primary);
  border: 1px solid var(--primary-glow);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.tag.highlight {
  background: rgba(16,185,129,0.2);
  border-color: var(--primary-glow-strong);
}

/* Buttons */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--primary);
  color: var(--bg-darker);
}
.btn-primary:hover {
  background: var(--primary-bright);
  box-shadow: 0 0 20px var(--primary-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-secondary:hover {
  background: rgba(16,185,129,0.1);
  box-shadow: 0 0 20px var(--primary-glow);
}

.btn-icon {
  font-size: 1.1rem;
}

/* ==========================================================================
   4. Scroll Progress Bar
   ========================================================================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ==========================================================================
   5. Floating Pill Navbar
   ========================================================================== */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-nav);
  width: 95%;
  max-width: 1100px;
  background: rgba(5, 8, 17, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transition: var(--transition);
}

.navbar.scrolled {
  top: 10px;
  background: rgba(5, 8, 17, 0.92);
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  flex-shrink: 0;
}
.accent-dot { color: var(--primary); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0 auto;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 5px 8px;
  border-radius: 6px;
  position: relative;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(16,185,129,0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary);
  padding: 5px 14px;
  border: 1px solid var(--primary);
  border-radius: 6px;
  white-space: nowrap;
}
.nav-btn:hover {
  background: var(--primary);
  color: var(--bg-darker);
}

.nav-socials {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  color: var(--text-dim);
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.nav-social-icon:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(16,185,129,0.08);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================================================
   6. Hero Section
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.4;
}

/* Radial green glow in hero */
.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(16,185,129,0.1) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

/* Terminal Window */
.terminal-window {
  background: rgba(2, 4, 8, 0.9);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 10px;
  max-width: 600px;
  margin: 0 auto 40px;
  overflow: hidden;
  text-align: left;
  box-shadow: 0 0 30px rgba(16,185,129,0.08);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(13, 21, 39, 0.8);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #eab308; }
.terminal-dot.green { background: #22c55e; }

.terminal-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.terminal-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  min-height: 110px;
  line-height: 1.8;
}

.typewriter-text .line {
  display: block;
  margin-bottom: 2px;
}

.typewriter-text .command {
  color: var(--primary-bright);
}

.typewriter-text .output {
  color: var(--text-muted);
}

.terminal-cursor {
  color: var(--primary);
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Hero Title */
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto 32px;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Stats Strip */
.stats-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
}

.stat-item {
  text-align: center;
}

.stat-item .counter {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.1);
}

/* Social Links */
.hero-socials {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-link:hover {
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateY(-3px);
}

/* ==========================================================================
   7. Section Headers
   ========================================================================== */
.section-header {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  margin-bottom: 50px;
}

.section-number {
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   8. About Section
   ========================================================================== */
.about-content {
  max-width: 100%;
}

.about-text p {
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-text strong {
  color: var(--text-main);
}

.about-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.fact-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(16,185,129,0.08);
  border: 1px solid var(--primary-glow);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}




/* ==========================================================================
   9. Skills Bento Grid
   ========================================================================== */
.skills-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skill-card {
  padding: 28px;
}
.skill-card.large {
  grid-column: span 2;
}

.skill-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.skill-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  color: var(--primary);
  font-family: var(--font-mono);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ==========================================================================
   10. Projects Section
   ========================================================================== */
.project-card {
  padding: 32px;
  margin-bottom: 24px;
}

.project-card.featured {
  border-color: var(--primary-glow-strong);
  position: relative;
  overflow: hidden;
}
.project-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.project-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(16,185,129,0.15);
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  border: 1px solid var(--primary-glow);
}

.project-title {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.project-period {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.project-description {
  margin-bottom: 16px;
  line-height: 1.8;
}

.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.highlight-item {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.project-links {
  display: flex;
  gap: 16px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 8px 16px;
  border: 1px solid var(--primary-glow);
  border-radius: 6px;
  transition: var(--transition);
}
.project-link:hover {
  background: rgba(16,185,129,0.1);
  border-color: var(--primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.project-folder-icon {
  color: var(--primary);
}

.project-external-link {
  color: var(--text-dim);
  transition: var(--transition);
}
.project-external-link:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

/* ==========================================================================
   11. Education Timeline
   ========================================================================== */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--primary-glow), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: -40px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 3px solid var(--primary);
  box-shadow: 0 0 12px var(--primary-glow);
  z-index: 1;
}

.timeline-card {
  padding: 28px;
}

.timeline-date {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.timeline-title {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.timeline-institution {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.timeline-description {
  margin-bottom: 16px;
  line-height: 1.8;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ==========================================================================
   12. Certifications Grid
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cert-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.cert-name {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.4;
}

.cert-description {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  flex-grow: 1;
}

.cert-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--primary);
  transition: var(--transition);
}
.cert-link:hover {
  color: var(--primary-bright);
  letter-spacing: 1px;
}

.cert-status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #eab308;
  margin-bottom: 8px;
}

.cert-card.in-progress {
  border-style: dashed;
  opacity: 0.7;
}
.cert-card.in-progress:hover {
  opacity: 1;
}

/* ==========================================================================
   12b. Interests & Passions
   ========================================================================== */
.interests-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.interest-card {
  padding: 32px;
  text-align: center;
}

.interest-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.interest-title {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--primary);
  font-family: var(--font-mono);
}

.interest-description {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ==========================================================================
   13. Contact Section
   ========================================================================== */
.contact-wrapper {
  text-align: center;
}

.contact-headline {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}

.contact-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  text-align: left;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.contact-value {
  color: var(--text-main);
  font-size: 0.95rem;
}
a.contact-value:hover {
  color: var(--primary);
}

.contact-socials {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.contact-social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: var(--transition);
}
.contact-social-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(16,185,129,0.05);
}

/* Contact Form */
.contact-form {
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(2, 4, 8, 0.6);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-submit {
  width: 100%;
  font-size: 0.95rem;
}

/* ==========================================================================
   14. Footer
   ========================================================================== */
.footer {
  padding: 60px 0 30px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-terminal {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.footer-prompt {
  color: var(--primary);
}

.footer-command {
  color: var(--text-muted);
}

.footer-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }
  50% { box-shadow: 0 0 0 8px rgba(16,185,129,0); }
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
}
.footer-links a:hover {
  color: var(--primary);
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
}

.footer-socials a {
  color: var(--text-dim);
  transition: var(--transition);
}
.footer-socials a:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ==========================================================================
   15. Back to Top Button
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-solid);
  border: 1px solid var(--primary-glow);
  border-radius: 50%;
  color: var(--primary);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 100;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--primary);
  color: var(--bg-darker);
  box-shadow: 0 0 15px var(--primary-glow);
}

/* ==========================================================================
   16. Animations
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ==========================================================================
   17. Responsive Design
   ========================================================================== */

/* Tablet */
@media (max-width: 1024px) {

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

  .skill-card.large {
    grid-column: span 2;
  }

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

/* Mobile */
@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .navbar {
    width: 95%;
    top: 10px;
  }

  .nav-container {
    padding: 10px 20px;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 30px 30px;
    background: rgba(5, 8, 17, 0.97);
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255,255,255,0.05);
    transition: right 0.4s ease;
    gap: 8px;
    margin: 0;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-link {
    font-size: 1rem;
    padding: 12px 16px;
    width: 100%;
  }

  .nav-actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .stats-strip {
    gap: 20px;
  }

  .stat-item .counter {
    font-size: 1.5rem;
  }



  .skills-bento {
    grid-template-columns: 1fr;
  }

  .skill-card.large {
    grid-column: span 1;
  }

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

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

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

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

  .contact-socials {
    flex-wrap: wrap;
  }

  .section-header {
    font-size: 1.3rem;
  }

  .footer-links {
    flex-wrap: wrap;
    gap: 12px;
  }
}

@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }

  .stats-strip {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .terminal-window {
    margin: 0 0 30px;
  }
}