@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Dark Theme Tokens (Default) */
  --bg-main: #0c0d10;
  --bg-card: #14151a;
  --bg-card-hover: #181920;
  --bg-sidebar: #131418;
  --bg-nav: rgba(20, 21, 26, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: #20222a;
  --border-hover: rgba(245, 183, 66, 0.35);
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent-amber: #f5b742;
  --accent-amber-light: #fcd34d;
  --accent-glow: rgba(245, 183, 66, 0.16);
  --badge-bg: #1c1d24;
  --badge-text: #e5e7eb;
  --pill-bg: #1f2128;
  --pill-border: #282a33;
  --pill-hover-bg: #272932;
  --icon-bg: #1c1e24;
  --icon-border: #272932;
  --modal-bg: #14151a;
  --modal-overlay: rgba(0, 0, 0, 0.78);
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-sidebar: 0 10px 30px -5px rgba(0, 0, 0, 0.6);
}

[data-theme="light"] {
  --bg-main: #f4f5f8;
  --bg-card: #ffffff;
  --bg-card-hover: #f9fafb;
  --bg-sidebar: #ffffff;
  --bg-nav: rgba(255, 255, 255, 0.88);
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-card: #e5e7eb;
  --border-hover: rgba(217, 119, 6, 0.45);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --accent-amber: #d97706;
  --accent-amber-light: #b45309;
  --accent-glow: rgba(217, 119, 6, 0.14);
  --badge-bg: #f1f5f9;
  --badge-text: #1e293b;
  --pill-bg: #f8fafc;
  --pill-border: #e2e8f0;
  --pill-hover-bg: #edf2f7;
  --icon-bg: #f1f5f9;
  --icon-border: #e2e8f0;
  --modal-bg: #ffffff;
  --modal-overlay: rgba(15, 23, 42, 0.6);
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  --shadow-sidebar: 0 10px 30px -5px rgba(0, 0, 0, 0.08);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Subtle ambient ambient glow background effect */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background: 
    radial-gradient(circle at 10% 20%, var(--accent-glow) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 45%);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: var(--border-card);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-amber);
}

/* Bento Card Style */
.bento-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.3s ease;
}

.bento-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .bento-card:hover {
  box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.08);
}

/* Sidebar Specific */
.sidebar-container {
  background-color: var(--bg-sidebar);
  border: 1px solid var(--border-card);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-sidebar);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Floating Navigation Pill */
.nav-pill {
  background-color: var(--bg-nav);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
  transition: all 0.25s ease;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

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

/* Hero Title Main & Highlight Text Gradient */
.hero-title-main {
  color: #ffffff;
  transition: color 0.25s ease;
}

[data-theme="light"] .hero-title-main {
  color: #000000;
}

.text-highlight {
  color: var(--accent-amber);
  background: linear-gradient(135deg, var(--accent-amber-light) 0%, var(--accent-amber) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding-bottom: 0.18em;
  line-height: 1.25;
}

/* Glass Buttons */
.btn-glass {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  border-radius: 9999px;
  font-weight: 500;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-glass:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  transform: translateY(-1px);
}

[data-theme="light"] .btn-glass {
  background-color: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
}

[data-theme="light"] .btn-glass:hover {
  background-color: rgba(0, 0, 0, 0.08);
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

/* Skill Chip */
.skill-chip {
  background-color: var(--pill-bg);
  border: 1px solid var(--pill-border);
  color: var(--text-secondary);
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 0.5rem;
  padding: 0.35rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: all 0.2s ease;
}

.skill-chip:hover {
  background-color: var(--pill-hover-bg);
  color: var(--text-primary);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

/* Social Icon Button */
.social-btn {
  background-color: transparent;
  color: var(--text-secondary);
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.social-btn:hover {
  color: var(--accent-amber);
  background-color: var(--icon-bg);
  transform: translateY(-2px);
}

/* Info Icon Box */
.info-icon-box {
  background-color: var(--icon-bg);
  border: 1px solid var(--icon-border);
  color: var(--accent-amber);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Modal styles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--modal-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-content {
  background-color: var(--modal-bg);
  border: 1px solid var(--border-card);
  border-radius: 1.5rem;
  max-width: 42rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive Sticky Sidebar */
@media (min-width: 1024px) {
  .sticky-sidebar {
    position: sticky;
    top: 2rem;
    height: calc(100vh - 4rem);
    overflow-y: auto;
    scrollbar-width: none;
  }
  .sticky-sidebar::-webkit-scrollbar {
    display: none;
  }
}

/* Contact Button Styles (Inspired by Reference Mockup) */
.btn-contact-white {
  background-color: #fbf1da;
  color: #121316;
  border-radius: 9999px;
  font-weight: 600;
  padding: 0.65rem 1.4rem;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: 100%;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(251, 241, 218, 0.3);
}

.btn-contact-white:hover {
  background-color: #ffffff;
  color: #000000;
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.55), 0 6px 18px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .btn-contact-white {
  background-color: #18191d;
  color: #ffffff;
  border: 1px solid #18191d;
}

[data-theme="light"] .btn-contact-white:hover {
  background-color: #2b2d35;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.btn-contact-dark {
  background-color: #212328;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-radius: 9999px;
  font-weight: 500;
  padding: 0.65rem 1.4rem;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  max-width: 100%;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.btn-contact-dark:hover {
  background-color: #ffffff;
  color: #121316;
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.55), 0 6px 18px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .btn-contact-dark {
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.15);
  color: #1e293b;
}

[data-theme="light"] .btn-contact-dark:hover {
  background-color: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}