/* ================================== */
/* HYBRID PORTFOLIO - CATPPUCCIN THEME */
/* Modern Landing + Traditional + Terminal Integration */
/* ================================== */

@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500;600;700&display=swap");

/* ===== CATPPUCCIN COLOR SYSTEM ===== */
:root {
  /* Catppuccin Mocha (Dark Theme) */
  --primary: #89b4fa;
  --secondary: #cba6f7;
  --accent: #f9e2af;
  --success: #a6e3a1;
  --warning: #fab387;
  --error: #f38ba8;
  --pink: #f5c2e7;
  --teal: #94e2d5;
  --sky: #89dceb;
  --sapphire: #74c7ec;
  --lavender: #b4befe;

  /* Background Colors */
  --bg-primary: #1e1e2e;
  --bg-secondary: #181825;
  --bg-tertiary: #11111b;
  --bg-surface: #313244;
  --bg-overlay: #1e1e2e;

  /* Text Colors */
  --text-primary: #cdd6f4;
  --text-secondary: #bac2de;
  --text-muted: #6c7086;
  --text-subtle: #45475a;

  /* Interface Colors */
  --border: rgba(137, 180, 250, 0.2);
  --border-subtle: rgba(137, 180, 250, 0.1);
  --glass-bg: rgba(30, 30, 46, 0.9);
  --glass-border: rgba(137, 180, 250, 0.15);

  /* Effects */
  --shadow-small: 0 2px 8px rgba(17, 17, 27, 0.1);
  --shadow-medium: 0 4px 12px rgba(17, 17, 27, 0.15);
  --shadow-large: 0 8px 24px rgba(17, 17, 27, 0.2);
  --glow-primary: 0 0 20px rgba(137, 180, 250, 0.2);
  --glow-accent: 0 0 15px rgba(249, 226, 175, 0.15);

  /* Typography */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Layout */
  --container-max: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --transition: all 0.2s ease;
}

/* Light Theme (Latte) */
[data-theme="latte"] {
  --primary: #1e66f5;
  --secondary: #8839ef;
  --accent: #df8e1d;
  --success: #40a02b;
  --warning: #fe640b;
  --error: #d20f39;
  --pink: #ea76cb;
  --teal: #179299;
  --sky: #04a5e5;
  --sapphire: #209fb5;
  --lavender: #7287fd;

  --bg-primary: #eff1f5;
  --bg-secondary: #e6e9ef;
  --bg-tertiary: #dce0e8;
  --bg-surface: #ccd0da;
  --bg-overlay: #eff1f5;

  --text-primary: #4c4f69;
  --text-secondary: #5c5f77;
  --text-muted: #6c6f85;
  --text-subtle: #9ca0b0;

  --border: rgba(30, 102, 245, 0.2);
  --border-subtle: rgba(30, 102, 245, 0.1);
  --glass-bg: rgba(239, 241, 245, 0.9);
  --glass-border: rgba(30, 102, 245, 0.15);
}

/* Frappe Theme */
[data-theme="frappe"] {
  --primary: #8caaee;
  --secondary: #ca9ee6;
  --accent: #e5c890;
  --success: #a6d189;
  --warning: #ef9f76;
  --error: #ea999c;

  --bg-primary: #303446;
  --bg-secondary: #292c3c;
  --bg-tertiary: #232634;
  --bg-surface: #414559;
  --bg-overlay: #303446;

  --text-primary: #c6d0f5;
  --text-secondary: #b5bfe2;
  --text-muted: #737994;
  --text-subtle: #51576d;
}

/* Macchiato Theme */
[data-theme="macchiato"] {
  --primary: #8aadf4;
  --secondary: #c6a0f6;
  --accent: #eed49f;
  --success: #a6da95;
  --warning: #f5a97f;
  --error: #ee99a0;

  --bg-primary: #24273a;
  --bg-secondary: #1e2030;
  --bg-tertiary: #181926;
  --bg-surface: #363a4f;
  --bg-overlay: #24273a;

  --text-primary: #cad3f5;
  --text-secondary: #b7bdf8;
  --text-muted: #6e738d;
  --text-subtle: #494d64;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: var(--transition);
  overflow-x: hidden;
}

/* ===== UTILITY CLASSES ===== */
.hidden {
  display: none !important;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn.primary:hover {
  background: transparent;
  color: var(--primary);
  box-shadow: var(--glow-primary);
}

.btn.secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn.secondary:hover {
  background: var(--primary);
  color: var(--bg-primary);
  box-shadow: var(--glow-primary);
}

/* ===== LANDING SCREEN ===== */
.landing-screen {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 50%,
    var(--bg-tertiary) 100%
  );
  position: relative;
}

.landing-screen::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 20% 20%,
      rgba(137, 180, 250, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(203, 166, 247, 0.05) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 60%,
      rgba(249, 226, 175, 0.03) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.landing-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* Landing Header */
.landing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) var(--space-8);
}

.logo-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.logo-text {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.logo-bracket {
  color: var(--primary);
}

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

.logo-subtitle {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin-left: var(--space-2);
}

/* Theme Selector */
.theme-selector {
  display: flex;
  gap: var(--space-2);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--space-2);
  backdrop-filter: blur(10px);
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.theme-btn:hover,
.theme-btn.active {
  background: var(--primary);
  color: var(--bg-primary);
  border-color: var(--primary);
  box-shadow: var(--glow-primary);
}

/* Landing Main */
.landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-8);
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.intro-section {
  text-align: center;
  margin-bottom: var(--space-16);
}

.main-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  background: linear-gradient(
    135deg,
    var(--primary),
    var(--secondary),
    var(--accent)
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 300% 300%;
  animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.name-highlight {
  display: inline-block;
}

.subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.description {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Interface Options */
.interface-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.interface-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.interface-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transition: left 0.6s ease;
}

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

.interface-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--glow-primary), var(--shadow-large);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.card-header i {
  font-size: var(--font-size-2xl);
  color: var(--primary);
}

.card-header h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.card-content {
  margin-bottom: var(--space-8);
}

.card-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.feature-list i {
  color: var(--success);
  font-size: var(--font-size-xs);
}

.card-footer {
  display: flex;
  justify-content: center;
}

.interface-btn {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  min-width: 200px;
}

.terminal-btn {
  background: var(--bg-secondary);
  color: var(--success);
  border: 2px solid var(--success);
}

.terminal-btn:hover {
  background: var(--success);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(166, 227, 161, 0.3);
}

.traditional-btn {
  background: var(--primary);
  color: var(--bg-primary);
  border: 2px solid var(--primary);
}

.traditional-btn:hover {
  background: transparent;
  color: var(--primary);
  box-shadow: var(--glow-primary);
}

/* Quick Access */
.quick-access {
  text-align: center;
}

.quick-text {
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}

.quick-links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.quick-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: var(--transition);
}

.quick-link:hover {
  background: var(--bg-surface);
  border-color: var(--primary);
  color: var(--primary);
}

/* Landing Footer */
.landing-footer {
  padding: var(--space-6) var(--space-8);
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.landing-footer p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-surface);
  color: var(--text-muted);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

/* ===== TRADITIONAL PORTFOLIO INTERFACE ===== */
.traditional-interface {
  min-height: 100vh;
  background: var(--bg-primary);
}

/* Navigation */
.main-nav {
  position: sticky;
  top: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) var(--space-8);
  max-width: var(--container-max);
  margin: 0 auto;
}

.nav-brand {
  font-family: var(--font-mono);
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.brand-text {
  color: var(--primary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--space-8);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: var(--space-3);
}

.mode-toggle,
.terminal-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  font-size: var(--font-size-sm);
}

.mode-toggle:hover,
.terminal-toggle:hover {
  background: var(--bg-surface);
  border-color: var(--primary);
  color: var(--primary);
}

/* Portfolio Main */
.portfolio-main {
  padding-top: 0;
}

.section {
  padding: var(--space-20) 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-12);
  color: var(--text-primary);
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 2px;
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 100%
  );
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 25% 25%,
      rgba(137, 180, 250, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 75% 75%,
      rgba(203, 166, 247, 0.1) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.highlight {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  font-weight: 500;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Code Preview */
.code-preview {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-large);
  max-width: 500px;
}

.code-header {
  background: var(--bg-tertiary);
  padding: var(--space-4);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.code-content {
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.code-line {
  margin-bottom: var(--space-2);
}

.code-keyword {
  color: var(--secondary);
}
.code-variable {
  color: var(--primary);
}
.code-property {
  color: var(--accent);
}
.code-string {
  color: var(--success);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-text p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: var(--space-6);
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-medium);
}

.stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* Profile Card */
.profile-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-medium);
}

.profile-avatar {
  width: 120px;
  height: 120px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  color: var(--bg-primary);
  font-size: var(--font-size-3xl);
}

.profile-info h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.profile-info p {
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.profile-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--success);
}

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

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Skills Section */
.skills {
  background: var(--bg-secondary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.skill-category {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.skill-category:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-medium);
}

.category-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}

.category-title i {
  color: var(--primary);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.skill-tag {
  background: var(--bg-surface);
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.skill-tag:hover {
  background: var(--primary);
  color: var(--bg-primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.project-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  transition: left 0.6s ease;
}

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

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-large);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.project-title {
  font-size: var(--font-size-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.project-links {
  display: flex;
  gap: var(--space-2);
}

.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-surface);
  color: var(--text-muted);
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: var(--transition);
}

.project-link:hover {
  background: var(--primary);
  color: var(--bg-primary);
}

.project-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tech-tag {
  background: var(--bg-tertiary);
  color: var(--primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

/* Contact Section */
.contact {
  background: var(--bg-secondary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

.contact-info p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.contact-method:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.contact-method i {
  color: var(--primary);
  font-size: var(--font-size-lg);
  width: 24px;
  text-align: center;
}

/* Form */
.form {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-subtle);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(137, 180, 250, 0.1);
}

/* Portfolio Footer */
.portfolio-footer {
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-8) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-content p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* ===== TERMINAL WIDGET ===== */
.terminal-widget {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 500px;
  height: 300px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--border-radius-lg);
  z-index: 1000;
  box-shadow: var(--shadow-large);
  font-family: var(--font-mono);
  resize: both;
  overflow: hidden;
  min-width: 400px;
  min-height: 250px;
}

.widget-header {
  background: var(--bg-tertiary);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.widget-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.widget-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.widget-close:hover {
  background: var(--error);
  color: var(--bg-primary);
}

.widget-body {
  height: calc(100% - 48px);
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
}

.terminal-output {
  flex: 1;
  overflow-y: auto;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  margin-bottom: var(--space-3);
}

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.terminal-prompt {
  color: var(--success);
  font-weight: 500;
  flex-shrink: 0;
}

.terminal-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
}

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

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .landing-header {
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
  }

  .landing-main {
    padding: var(--space-4);
  }

  .interface-options {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .main-title {
    font-size: var(--font-size-3xl);
  }

  .nav-container {
    padding: var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
  }

  .nav-menu {
    gap: var(--space-4);
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  .terminal-widget {
    position: fixed;
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 50vh;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  .landing-footer {
    padding: var(--space-4);
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .interface-card {
    padding: var(--space-6);
  }

  .quick-links {
    flex-direction: column;
    align-items: center;
  }

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

  .section {
    padding: var(--space-12) 0;
  }

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