/* ==========================================================================
   FARAD MOHAMMED SARKHAJI - PORTFOLIO DESIGN SYSTEM
   Modern, Ultra-Crisp, High-Performance UI (Light & Dark Themes)
   Engineered with CSS Variables, Glassmorphism, Micro-interactions & Fluid Design
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,500&display=swap');

/* ==========================================================================
   DESIGN TOKENS & COLOR THEMES
   ========================================================================== */
:root {
  color-scheme: light dark;

  /* --- LIGHT THEME (Crisp, High-End Modern Studio Look) --- */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #fcfdfe;
  --bg-elevated: #f1f5f9;
  --bg-tag: #f0f7ff;
  --text-tag: #0369a1;

  --header-bg: rgba(137, 183, 201, 0.98);
  --header-text: #ffffff;
  --header-border: rgba(255, 255, 255, 0.22);
  --header-nav-hover: rgba(255, 255, 255, 0.16);

  --hero-bg: #090e17;
  --hero-text: #ffffff;
  --hero-muted: #94a3b8;
  --hero-btn-primary-bg: #0284c7;
  --hero-btn-primary-text: #ffffff;
  --hero-btn-secondary-border: rgba(255, 255, 255, 0.22);
  --hero-btn-secondary-text: #ffffff;

  --text-main: #334155;
  --text-heading: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  --accent-blue: #5f9fbd;
  --accent-blue-hover: #4e89a5;
  --accent-blue-light: #e5f1f6;
  --accent-cyan: #73aec8;
  --accent-indigo: #6366f1;
  --accent-gradient: linear-gradient(135deg, #5f9fbd 0%, #75abc2 100%);
  --accent-glow: rgba(95, 159, 189, 0.25);

  --border-subtle: #e2e8f0;
  --border-card: #e2e8f0;
  --border-card-hover: #bae6fd;

  --footer-bg: #5f9bb5;
  --footer-text: #f8fafc;
  --footer-muted: rgba(255, 255, 255, 0.82);
  --footer-card-bg: #ffffff;
  --footer-card-text: #0f172a;
  --footer-gradient: linear-gradient(180deg, #659fb7 0%, #578da5 100%);

  --watermark-color: rgba(2, 132, 199, 0.06);

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 8px 20px -4px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 32px -8px rgba(15, 23, 42, 0.08), 0 8px 12px -4px rgba(15, 23, 42, 0.03);
  --shadow-glow: 0 0 30px rgba(2, 132, 199, 0.2);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- DARK THEME (Deep Obsidian, Sleek Cyber-Minimalist) --- */
:root[data-theme="dark"],
:root:has(> head > meta[name="color-scheme"][content="dark"]) {
  --bg-primary: #080c14;
  --bg-secondary: #0c121d;
  --bg-card: #111827;
  --bg-card-hover: #162032;
  --bg-elevated: #152033;
  --bg-tag: rgba(56, 189, 248, 0.12);
  --text-tag: #7dd3fc;

  --header-bg: rgba(8, 12, 20, 0.82);
  --header-text: #f8fafc;
  --header-border: rgba(255, 255, 255, 0.08);
  --header-nav-hover: rgba(255, 255, 255, 0.08);

  --hero-bg: #080c14;
  --hero-text: #ffffff;
  --hero-muted: #94a3b8;
  --hero-btn-primary-bg: #38bdf8;
  --hero-btn-primary-text: #080c14;
  --hero-btn-secondary-border: rgba(255, 255, 255, 0.18);
  --hero-btn-secondary-text: #ffffff;

  --text-main: #cbd5e1;
  --text-heading: #f8fafc;
  --text-muted: #94a3b8;
  --text-light: #64748b;

  --accent-blue: #38bdf8;
  --accent-blue-hover: #7dd3fc;
  --accent-blue-light: rgba(56, 189, 248, 0.14);
  --accent-cyan: #38bdf8;
  --accent-indigo: #818cf8;
  --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #60a5fa 50%, #818cf8 100%);
  --accent-glow: rgba(56, 189, 248, 0.3);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-card-hover: rgba(56, 189, 248, 0.4);

  --footer-bg: #05080e;
  --footer-text: #f8fafc;
  --footer-muted: #94a3b8;
  --footer-card-bg: #111827;
  --footer-card-text: #f8fafc;
  --footer-gradient: linear-gradient(180deg, #090e17 0%, #05080e 100%);

  --watermark-color: rgba(255, 255, 255, 0.035);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 22px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 32px rgba(56, 189, 248, 0.22);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.68;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  position: relative;
}

/* Modern subtle mesh background glow */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background: 
    radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(99, 102, 241, 0.05) 0%, transparent 45%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: var(--text-heading);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
  transition: all var(--transition-fast);
}

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

/* ==========================================================================
   SITE HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--header-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--header-border);
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.12);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--header-text);
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-logo::before {
  display: none;
}

.brand-logo:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
  padding: 4px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-full);
}

.nav-link {
  color: var(--header-text);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: var(--radius-full);
  position: relative;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--header-text);
  background-color: var(--header-nav-hover);
}

.nav-link.active {
  color: var(--header-text);
  background-color: var(--header-nav-hover);
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--header-text);
  font-size: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: none;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  transform: scale(1.08) rotate(12deg);
  border-color: #ffffff;
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.mobile-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: var(--header-text);
  font-size: 1.25rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--hero-bg);
  background: 
    radial-gradient(ellipse 90% 70% at 50% -25%, rgba(56, 189, 248, 0.22) 0%, transparent 65%),
    radial-gradient(circle at 85% 75%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
    linear-gradient(180deg, #090e17 0%, #060910 100%);
  color: var(--hero-text);
  padding: 130px 0 140px;
  text-align: center;
  overflow: hidden;
}

/* Dot grid overlay in hero */
.hero-backdrop-graphic {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.45;
  background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: #7dd3fc;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  margin-bottom: 26px;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
  animation: radarPulse 2s infinite ease-out;
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.4rem);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.035em;
  line-height: 1.1;
  background: linear-gradient(135deg, #ffffff 30%, #e2e8f0 70%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: #38bdf8;
  margin-bottom: 24px;
  letter-spacing: -0.015em;
}

.hero-bio {
  font-size: 1.15rem;
  color: var(--hero-muted);
  max-width: 720px;
  margin: 0 auto 44px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
}

.btn-pill-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 36px;
  border-radius: var(--radius-full);
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 10px 25px -4px var(--accent-glow);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.btn-pill-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s ease;
}

.btn-pill-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 32px -4px var(--accent-glow);
  color: #ffffff;
}

.btn-pill-primary:hover::before {
  left: 100%;
}

.btn-pill-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  border: 1px solid var(--hero-btn-secondary-border);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.btn-pill-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
  color: #ffffff;
}

/* Floating Scroll Down Arrow */
.floating-scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  animation: floatAnimation 2.4s ease-in-out infinite;
  z-index: 10;
}

.floating-scroll-down:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  transform: translateX(-50%) translateY(3px);
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  font-weight: 800;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}

/* Refined Capsule Underline Accent */
.section-underline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 auto;
}

.section-underline .bar-primary {
  width: 52px;
  height: 4px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
}

.section-underline .bar-secondary {
  width: 14px;
  height: 4px;
  background-color: var(--border-subtle);
  border-radius: var(--radius-full);
}

/* ==========================================================================
   ABOUT ME SECTION
   ========================================================================== */
.about-section {
  background-color: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 68px;
  align-items: center;
}

.about-photo-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
}

.about-photo-frame {
  width: 320px;
  height: 320px;
  border-radius: var(--radius-xl);
  padding: 8px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-indigo) 100%);
  box-shadow: 0 20px 45px -10px var(--accent-glow);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about-photo-frame:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 28px 56px -12px var(--accent-glow);
}

.about-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 6px);
  background-color: var(--bg-card);
}

.about-content-col {
  display: flex;
  flex-direction: column;
}

.about-text {
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.8;
}

.about-text p {
  margin-bottom: 20px;
}

.about-text strong {
  color: var(--text-heading);
  font-weight: 700;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tag);
  color: var(--text-tag);
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.tag-pill:hover {
  transform: translateY(-2px);
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   EDUCATION SECTION
   ========================================================================== */
.education-section {
  background-color: var(--bg-secondary);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.education-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.education-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-card-hover);
}

.education-watermark {
  position: absolute;
  top: 10px;
  right: 24px;
  font-family: 'Outfit', sans-serif;
  font-size: 5.5rem;
  font-weight: 900;
  color: var(--watermark-color);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

.education-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.edu-icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  flex-shrink: 0;
  box-shadow: 0 8px 16px var(--accent-glow);
}

.edu-institution-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-heading);
}

.edu-degree {
  font-size: 1rem;
  color: var(--accent-blue);
  font-weight: 600;
}

.edu-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 22px;
  position: relative;
  z-index: 2;
}

.edu-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.edu-grade-badge {
  background: var(--accent-blue-light);
  color: var(--accent-blue);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.edu-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  position: relative;
  z-index: 2;
  margin-top: auto;
}

.edu-tag {
  font-size: 0.82rem;
  padding: 5px 14px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.edu-tag:hover {
  border-color: var(--accent-blue);
  color: var(--text-heading);
}

/* ==========================================================================
   EXPERIENCE SECTION
   ========================================================================== */
.experience-section {
  background-color: var(--bg-primary);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.experience-grid .experience-card:first-child {
  grid-column: 1 / -1;
  border-top: 4px solid var(--accent-blue);
  background: 
    radial-gradient(ellipse 60% 50% at 90% 10%, rgba(56, 189, 248, 0.05) 0%, transparent 60%),
    var(--bg-card);
}

.experience-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.experience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-card-hover);
}

.experience-top-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.role-category {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent-blue);
  text-transform: uppercase;
}

.work-type-badge {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tag);
  color: var(--text-tag);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.experience-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.experience-company {
  font-size: 1.05rem;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 14px;
}

.experience-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.experience-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.experience-desc {
  font-size: 0.98rem;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 26px;
  flex-grow: 1;
}

.experience-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.experience-tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.btn-visit-company {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-visit-company i {
  transition: transform var(--transition-fast);
}

.btn-visit-company:hover {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-visit-company:hover i {
  transform: translate(2px, -2px);
}

/* ==========================================================================
   WHAT I DO SECTION
   ========================================================================== */
.what-i-do-section {
  background-color: var(--bg-secondary);
}

.what-i-do-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-card-hover);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--accent-blue-light);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
  box-shadow: 0 8px 20px var(--accent-glow);
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  transform: scale(1.1) rotate(6deg);
  background: var(--accent-gradient);
  color: #ffffff;
}

.service-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-heading);
}

.service-card p {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.75;
}

/* ==========================================================================
   TECH STACK SECTION
   ========================================================================== */
.skills-section {
  background-color: var(--bg-primary);
}

.tech-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.filter-btn .count-badge {
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background-color: var(--bg-primary);
  color: var(--text-muted);
  font-weight: 700;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--accent-blue);
  color: var(--text-heading);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 18px var(--accent-glow);
}

.filter-btn.active .count-badge {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 18px;
}

.tech-card {
  min-width: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 26px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-normal);
  position: relative;
}

.tech-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: var(--shadow-md);
  border-color: var(--border-card-hover);
}

.tech-card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.tech-card:hover .tech-card-icon {
  transform: scale(1.15);
}

/* Ensure dark brand icons remain luminous and high-contrast in dark mode */
:root[data-theme="dark"] .tech-card-icon[style*="#000000"],
:root[data-theme="dark"] .tech-card-icon[style*="rgb(0, 0, 0)"] {
  color: #ffffff !important;
}

:root[data-theme="dark"] .tech-card-icon[style*="#24292e"] {
  color: #e2e8f0 !important;
}

:root[data-theme="dark"] .tech-card-icon[style*="#150458"] {
  color: #a5b4fc !important;
}

:root[data-theme="dark"] .tech-card-icon[style*="#013243"] {
  color: #67e8f9 !important;
}

:root[data-theme="dark"] .tech-card-icon[style*="#00758f"] {
  color: #38bdf8 !important;
}

:root[data-theme="dark"] .tech-card-icon[style*="#11557c"] {
  color: #60a5fa !important;
}

:root[data-theme="dark"] .tech-card-icon[style*="#005571"] {
  color: #2dd4bf !important;
}

.tech-card-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

/* ==========================================================================
   PROJECTS SECTION
   ========================================================================== */
.projects-section {
  background-color: var(--bg-secondary);
}

.projects-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
}

.project-filter-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.project-filter-btn:hover {
  border-color: var(--accent-blue);
  color: var(--text-heading);
  transform: translateY(-2px);
}

.project-filter-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 18px var(--accent-glow);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 56px;
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

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

.project-media-wrapper {
  position: relative;
  width: 100%;
  height: 150px;
  overflow: hidden;
  background-color: #0b111a;
}

.project-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-media-wrapper img {
  transform: scale(1.08);
}

.project-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.project-category-badge {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tag);
  color: var(--text-tag);
  text-transform: uppercase;
}

.project-icon-badge {
  font-size: 1.15rem;
  color: var(--accent-blue);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-heading);
  line-height: 1.4;
}

.project-desc {
  font-size: 0.94rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 22px;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 22px;
}

.project-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.btn-project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-blue);
  transition: all var(--transition-fast);
}

.btn-project-link i {
  font-size: 0.8rem;
  transition: transform var(--transition-fast);
}

.btn-project-link:hover {
  color: var(--accent-blue-hover);
}

.btn-project-link:hover i {
  transform: translate(2px, -2px);
}

/* Pagination & GitHub CTA */
.projects-bottom-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.pagination-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.94rem;
  font-weight: 700;
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.page-btn[hidden] {
  display: none;
}

.page-btn:hover {
  border-color: var(--accent-blue);
  color: var(--text-heading);
  transform: translateY(-2px);
}

.page-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px var(--accent-glow);
}

.page-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.btn-more-github {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 34px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-heading);
  border: 1px solid var(--border-subtle);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-more-github i {
  transition: transform var(--transition-fast);
}

.btn-more-github:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-more-github:hover i {
  transform: translateX(4px);
}

/* ==========================================================================
   AWARDS & ACHIEVEMENTS SECTION
   ========================================================================== */
.recognition-section {
  background-color: var(--bg-primary);
}

.awards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 920px;
  margin: 0 auto;
}

.award-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 42px 36px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.award-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-gradient);
}

.award-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-card-hover);
}

.award-badge-col {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.award-medal-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 4px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  color: var(--accent-blue);
  margin-bottom: 16px;
  position: relative;
  box-shadow: 0 10px 24px var(--accent-glow);
}

.award-star-chip {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.award-date-pill {
  padding: 4px 16px;
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.award-badge-col h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.award-institution {
  font-size: 0.9rem;
  color: var(--accent-blue);
  font-weight: 600;
}

.award-desc-col p {
  font-size: 1.05rem;
  color: var(--text-main);
  line-height: 1.8;
}

/* ==========================================================================
   COMMENTS & TESTIMONIALS SECTION
   ========================================================================== */
.comments-section {
  background-color: var(--bg-secondary);
}

.feedback-banner-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
}

.feedback-banner-text h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.feedback-banner-text p {
  font-size: 0.96rem;
  color: var(--text-muted);
}

.btn-leave-feedback {
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 4px 14px var(--accent-glow);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-leave-feedback:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 22px var(--accent-glow);
}

.comments-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.comment-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.comment-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-card-hover);
}

.comment-quote-text {
  font-size: 1.02rem;
  font-style: italic;
  color: var(--text-main);
  line-height: 1.7;
  margin-bottom: 16px;
  flex-grow: 1;
}

.btn-read-more {
  align-self: flex-start;
  color: var(--accent-blue);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.btn-read-more:hover {
  text-decoration: underline;
}

.comment-author-info {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.author-details h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.author-details p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CONTACT & FOOTER SECTION
   ========================================================================== */
.footer-contact-wrapper {
  background-color: var(--footer-bg);
  background: var(--footer-gradient);
  color: var(--footer-text);
  padding: 90px 0 45px;
  position: relative;
}

.footer-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 68px;
  margin-bottom: 64px;
}

.footer-left-col {
  display: flex;
  flex-direction: column;
}

.footer-left-col h2 {
  font-size: 2.3rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.footer-bio {
  font-size: 1.05rem;
  color: var(--footer-muted);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 460px;
}

.footer-links-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.footer-links-group h4 {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-links-group ul {
  list-style: none;
}

.footer-links-group li {
  margin-bottom: 10px;
}

.footer-links-group a {
  color: var(--footer-muted);
  font-size: 0.95rem;
}

.footer-links-group a:hover {
  color: #38bdf8;
  transform: translateX(4px);
  display: inline-block;
}

.footer-social-icons {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.social-circle-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.social-circle-btn:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 6px 16px var(--accent-glow);
}

.contact-email-text {
  font-size: 0.92rem;
  color: var(--footer-muted);
}

.footer-right-col {
  display: flex;
  flex-direction: column;
}

/* Contact Card (Right Col) */
.contact-card {
  background-color: var(--footer-card-bg);
  color: var(--footer-card-text);
  border-radius: var(--radius-xl);
  padding: 44px 38px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-card);
}

.contact-card h3 {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-heading);
}

.contact-card-sub {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.form-control {
  width: 100%;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-primary);
  color: var(--text-heading);
  font-family: inherit;
  font-size: 0.96rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-blue);
  background-color: var(--bg-secondary);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-blue-light);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.btn-send-message {
  padding: 15px 28px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  margin-top: 6px;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-send-message:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-send-message:active {
  transform: translateY(0);
}

.footer-bottom {
  text-align: center;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  color: var(--footer-muted);
}

.visitor-game {
  max-width: 720px;
  margin: 0 auto 36px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-xl);
  background: var(--footer-card-bg);
  color: var(--footer-card-text);
}

.visitor-game-heading {
  text-align: center;
  margin-bottom: 20px;
}

.visitor-game-heading h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.visitor-game-heading p,
.game-status {
  color: var(--footer-muted);
}

.visitor-game-scores {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-bottom: 16px;
}

.visitor-game-scores p {
  color: var(--footer-muted);
}

.visitor-game-scores strong {
  color: #ffffff;
  margin-left: 4px;
}

.game-arena {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(2, 6, 23, 0.35);
}

.game-target {
  position: absolute;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  font-size: 1.25rem;
  cursor: pointer;
  touch-action: manipulation;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.game-target[hidden] {
  display: none;
}

.game-target:focus-visible,
.game-start-button:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}

.game-status {
  min-height: 1.5em;
  margin: 14px 0;
  text-align: center;
}

.game-start-button {
  display: block;
  min-width: 160px;
  margin: 0 auto;
}

.game-start-button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  transform: none;
}

/* Floating Back-to-Top Button */
.floating-scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 8px 24px var(--accent-glow);
  transition: all var(--transition-fast);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
}

.floating-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.floating-scroll-top:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 30px var(--accent-glow);
}

/* ==========================================================================
   MODALS SYSTEM
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 14, 23, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  max-width: 780px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 40px 36px;
  position: relative;
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.4);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

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

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  line-height: 1;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
  transform: rotate(90deg);
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background-color: #0f172a;
  color: #ffffff;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.toast-notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes radarPulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(56, 189, 248, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(56, 189, 248, 0);
  }
}

@keyframes floatAnimation {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1140px) {
  .tech-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1000px) {
  .site-header .container {
    height: 64px;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background-color: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    border-radius: 0;
    flex-direction: column;
    padding: 24px;
    gap: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }
  .nav-links.mobile-open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
  }
  .mobile-menu-btn {
    display: flex;
  }
}

@media (max-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .about-photo-wrapper {
    margin: 0 auto;
  }
  .about-tags {
    justify-content: center;
  }
  .education-grid,
  .experience-grid,
  .what-i-do-grid,
  .comments-grid {
    grid-template-columns: 1fr;
  }
  .footer-contact-grid {
    grid-template-columns: 1fr;
  }
  .award-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 90px 0 100px;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .hero-subtitle {
    font-size: 1.25rem;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn-pill-primary,
  .hero-actions .btn-pill-secondary {
    width: 100%;
  }
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .feedback-banner-card {
    flex-direction: column;
    gap: 18px;
    text-align: center;
  }
  .btn-leave-feedback {
    width: 100%;
  }
  .modal-container {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .container {
    padding-right: 20px;
    padding-left: 20px;
  }
  .tech-card {
    padding: 18px 8px;
  }
  .projects-filter-bar {
    gap: 8px;
  }
  .project-filter-btn {
    padding: 9px 16px;
  }
  .about-photo-frame {
    width: 250px;
    height: 250px;
  }
  .footer-links-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   ACCESSIBILITY & PRINT
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body.printing-resume > :not(#resume-modal) {
    display: none !important;
  }
  body.printing-resume #resume-modal {
    position: static !important;
    display: block !important;
    width: auto;
    height: auto;
    padding: 0;
    background: transparent;
    opacity: 1;
    visibility: visible;
  }
  body.printing-resume #resume-modal .modal-container {
    max-width: none;
    max-height: none;
    overflow: visible;
    padding: 0;
    border: 0;
    box-shadow: none;
    transform: none;
  }
  body.printing-resume #resume-modal .modal-close-btn,
  body.printing-resume #resume-modal .btn-pill-primary {
    display: none !important;
  }
  .site-header,
  .hero-actions,
  .floating-scroll-down,
  .floating-scroll-top,
  .modal-close-btn,
  .btn-leave-feedback,
  .footer-contact-wrapper,
  .theme-toggle-btn {
    display: none !important;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
}