/* ==========================================================================
   RESET & GLOBAL VARIABLES
   ========================================================================== */
:root {
  --bg-dark: #080b10;
  --bg-darker: #040609;
  --panel-bg: rgba(13, 17, 23, 0.7);
  --panel-border: rgba(0, 242, 254, 0.15);
  --panel-border-hover: rgba(0, 242, 254, 0.4);
  
  --color-cyan: #00f2fe;
  --color-cyan-glow: rgba(0, 242, 254, 0.3);
  --color-emerald: #10b981;
  --color-emerald-glow: rgba(16, 185, 129, 0.3);
  --color-red: #ef4444;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'Fira Code', monospace;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Cyber Grid */
.bg-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -1;
}

/* Common Layout Elements */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.bg-darker {
  background-color: var(--bg-darker);
}

.section-header {
  margin-bottom: 3.5rem;
  text-align: center;
}

.section-subtitle {
  font-family: var(--font-mono);
  color: var(--color-cyan);
  font-size: 0.875rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan { color: var(--color-cyan); }
.text-emerald { color: var(--color-emerald); }

/* Glassmorphism Panel */
.glass-panel {
  background: var(--panel-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  transition: var(--transition);
}

.glass-panel:hover {
  border-color: var(--panel-border-hover);
  box-shadow: 0 10px 30px -10px rgba(0, 242, 254, 0.1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  color: #000;
  font-weight: 700;
  border: none;
  box-shadow: 0 0 15px var(--color-cyan-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--panel-border-hover);
}

.btn-outline:hover {
  background: rgba(0, 242, 254, 0.08);
  color: var(--color-cyan);
  border-color: var(--color-cyan);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(8, 11, 16, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-accent { color: var(--color-cyan); }
.logo-tag {
  font-size: 0.7rem;
  color: var(--text-dim);
  border: 1px solid var(--text-dim);
  padding: 2px 6px;
  border-radius: 4px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-family: var(--font-mono);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--color-cyan);
}

.nav-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--color-cyan);
  border-radius: 4px;
  color: var(--color-cyan);
}

.nav-btn:hover {
  background: var(--color-cyan);
  color: #000;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  padding-top: 8rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-emerald);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-emerald);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-emerald);
}

.hero-title {
  font-size: 3rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Avatar Frame Effect */
.hero-visual {
  display: flex;
  justify-content: center;
}

.avatar-frame {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-glow {
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-cyan-glow) 0%, var(--color-emerald-glow) 70%, transparent 100%);
  filter: blur(20px);
  z-index: 1;
}

.avatar-border-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed var(--color-cyan);
  animation: spin 30s linear infinite;
  z-index: 2;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 3;
  border: 3px solid rgba(0, 242, 254, 0.5);
}

.avatar-tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: rgba(8, 11, 16, 0.9);
  border: 1px solid var(--color-cyan);
  color: var(--color-cyan);
  padding: 4px 8px;
  border-radius: 4px;
  z-index: 4;
}

.avatar-tag.top-left { top: 10px; left: -20px; }
.avatar-tag.bottom-right { bottom: 10px; right: -20px; border-color: var(--color-emerald); color: var(--color-emerald); }

.scroll-indicator {
  margin-top: 4rem;
  text-align: center;
}

.mouse {
  display: inline-block;
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-dim);
  border-radius: 12px;
  position: relative;
}

.wheel {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--color-cyan);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 1.5s infinite;
}

@keyframes scroll {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.about-card {
  padding: 2.5rem;
}

.card-icon {
  color: var(--color-cyan);
  margin-bottom: 1.5rem;
}

.about-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  color: #fff;
}

.about-card p {
  color: var(--text-muted);
}

/* ==========================================================================
   SKILLS / REVERSE ENGINEERING SECTION
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.skill-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.skill-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.skill-code {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-cyan);
}

.skill-card h4 {
  font-size: 1.1rem;
  color: #fff;
}

.skill-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  color: var(--text-muted);
}

/* ==========================================================================
   SMC TRADING SECTION
   ========================================================================== */
.smc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.smc-methodology {
  padding: 2.5rem;
}

.method-title {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: #fff;
}

.smc-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.smc-icon {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  width: 45px;
  height: 45px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-emerald);
  color: var(--color-emerald);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.smc-item h4 {
  color: #fff;
  margin-bottom: 0.25rem;
}

.smc-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.smc-metrics {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.metric-card {
  padding: 1.5rem 2rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  display: block;
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0.25rem 0;
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.chart-sim-card {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.live-pill {
  color: var(--color-emerald);
  border: 1px solid var(--color-emerald);
  padding: 2px 6px;
  border-radius: 4px;
}

.chart-canvas-sim {
  position: relative;
  flex: 1;
  min-height: 140px;
  background: rgba(4, 6, 9, 0.6);
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sim-line-box {
  width: 100%;
  height: 100%;
  position: relative;
}

.candlestick-svg {
  width: 100%;
  height: 100%;
}

.sim-fvg-box {
  position: absolute;
  top: 30%;
  left: 30%;
  width: 40%;
  height: 25%;
  background: rgba(0, 242, 254, 0.12);
  border: 1px dashed var(--color-cyan);
}

.sim-ob-box {
  position: absolute;
  bottom: 10%;
  left: 10%;
  width: 30%;
  height: 30%;
  background: rgba(16, 185, 129, 0.15);
  border: 1px dashed var(--color-emerald);
}

.sim-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 4px;
  border-radius: 2px;
}

.fvg-label { top: 20%; left: 30%; color: var(--color-cyan); background: rgba(0,0,0,0.7); }
.ob-label { bottom: 2%; left: 10%; color: var(--color-emerald); background: rgba(0,0,0,0.7); }

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-cyan);
  margin-bottom: 1rem;
}

.tag-emerald { color: var(--color-emerald); }

.project-card h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 1rem;
}

.project-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.project-tech {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--text-dim);
}

/* ==========================================================================
   TERMINAL WIDGET
   ========================================================================== */
.terminal-wrapper {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(4, 6, 9, 0.95);
}

.terminal-header {
  background: rgba(255, 255, 255, 0.04);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-buttons {
  display: flex;
  gap: 6px;
}

.btn-circle {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.btn-circle.red { background-color: #ff5f56; }
.btn-circle.yellow { background-color: #ffbd2e; }
.btn-circle.green { background-color: #27c93f; }

.terminal-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  min-height: 220px;
  max-height: 350px;
  overflow-y: auto;
}

.terminal-line {
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.term-prompt {
  color: var(--color-emerald);
  margin-right: 0.5rem;
}

.term-cmd { color: #fff; }
.term-highlight { color: var(--color-cyan); }
.term-response { color: var(--text-muted); white-space: pre-wrap; }

.terminal-quick-actions {
  padding: 0.5rem 1.25rem;
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.term-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--color-cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.term-btn:hover {
  background: var(--color-cyan);
  color: #000;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-input-row input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  width: 100%;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-info, .contact-form {
  padding: 2.5rem;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #fff;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.info-item svg {
  color: var(--color-cyan);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(4, 6, 9, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--color-cyan);
  box-shadow: 0 0 10px var(--color-cyan-glow);
}

.full-width {
  width: 100%;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-cyan);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

  .smc-layout, .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(8, 11, 16, 0.98);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: var(--transition);
  }

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

  .nav-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}