/* ===== CSS VARIABLES — THEME ===== */
:root {
  --bg-primary: #0a0a0f;
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-light: rgba(255, 255, 255, 0.04);
  --text-primary: #fff;
  --text-secondary: rgba(255, 255, 255, 0.5);
  --text-muted: rgba(255, 255, 255, 0.2);
  --text-nav: rgba(255, 255, 255, 0.5);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.8);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.5);
  --scrollbar: rgba(255, 255, 255, 0.12);
  --scrollbar-hover: rgba(255, 255, 255, 0.2);
  --gradient-primary: linear-gradient(135deg, #6dd5fa, #2980b9);
  --gradient-secondary: linear-gradient(135deg, #f093fb, #f5576c);
  --gradient-text: linear-gradient(135deg, #6dd5fa, #f093fb);
  --badge-bg: rgba(109, 213, 250, 0.08);
  --badge-border: rgba(109, 213, 250, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.02);
  --form-bg: rgba(255, 255, 255, 0.02);
  --form-border: rgba(255, 255, 255, 0.04);
  --form-focus: rgba(109, 213, 250, 0.3);
  --sidebar-bg: rgba(18, 18, 24, 0.92);
  --sidebar-border: rgba(255, 255, 255, 0.06);
  --overlay-bg: rgba(0, 0, 0, 0.5);
  --btn-project-bg: rgba(255, 255, 255, 0.04);
  --btn-project-border: rgba(255, 255, 255, 0.06);
  --btn-project-text: #6dd5fa;
  --footer-text: rgba(255, 255, 255, 0.2);
  --hamburger-bg: rgba(18, 18, 24, 0.85);
  --hamburger-border: rgba(255, 255, 255, 0.1);
  --hamburger-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  --btn-social-bg: rgba(255, 255, 255, 0.04);
  --btn-social-border: rgba(255, 255, 255, 0.06);
  --btn-social-text: #fff;
  --card-radius: 20px;
  --card-radius-lg: 24px;
  --transition-smooth: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light"] {
  --bg-primary: #f0f2f5;
  --bg-glass: rgba(255, 255, 255, 0.6);
  --bg-glass-hover: rgba(255, 255, 255, 0.8);
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glass-light: rgba(0, 0, 0, 0.04);
  --text-primary: #1a1a1e;
  --text-secondary: rgba(0, 0, 0, 0.5);
  --text-muted: rgba(0, 0, 0, 0.2);
  --text-nav: rgba(0, 0, 0, 0.5);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 16px 48px rgba(0, 0, 0, 0.15);
  --scrollbar: rgba(0, 0, 0, 0.12);
  --scrollbar-hover: rgba(0, 0, 0, 0.2);
  --badge-bg: rgba(109, 213, 250, 0.12);
  --badge-border: rgba(109, 213, 250, 0.2);
  --glass-bg: rgba(255, 255, 255, 0.5);
  --form-bg: rgba(255, 255, 255, 0.5);
  --form-border: rgba(0, 0, 0, 0.06);
  --form-focus: rgba(109, 213, 250, 0.4);
  --sidebar-bg: rgba(255, 255, 255, 0.92);
  --sidebar-border: rgba(0, 0, 0, 0.06);
  --overlay-bg: rgba(0, 0, 0, 0.3);
  --btn-project-bg: rgba(0, 0, 0, 0.04);
  --btn-project-border: rgba(0, 0, 0, 0.06);
  --btn-project-text: #2980b9;
  --footer-text: rgba(0, 0, 0, 0.2);
  --hamburger-bg: rgba(255, 255, 255, 0.85);
  --hamburger-border: rgba(0, 0, 0, 0.08);
  --hamburger-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  --btn-social-bg: rgba(0, 0, 0, 0.04);
  --btn-social-border: rgba(0, 0, 0, 0.06);
  --btn-social-text: #1a1a1e;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  transition: background 0.5s ease, color 0.5s ease;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== SPLASH SCREEN ===== */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
  opacity: 1;
  visibility: visible;
  padding: 40px;
}

.splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  animation: splashFadeIn 1s ease forwards;
}

@keyframes splashFadeIn {
  0% { opacity: 0; transform: scale(0.96) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.splash-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--text-primary);
}

.splash-logo .dot {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--gradient-primary);
  flex-shrink: 0;
  animation: pulseDot 1.6s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.7); opacity: 0.5; }
}

.splash-logo span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.splash-tagline {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.6;
}

.splash-loader {
  width: 200px;
  height: 2px;
  background: var(--border-glass-light);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.splash-loader .fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 4px;
  animation: loadBar 2.2s ease-in-out forwards;
}

@keyframes loadBar {
  0% { width: 0%; }
  50% { width: 65%; }
  80% { width: 88%; }
  100% { width: 100%; }
}

.splash-percent {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  animation: percentPulse 2.2s ease forwards;
}

@keyframes percentPulse {
  0% { opacity: 0.3; }
  50% { opacity: 0.8; }
  100% { opacity: 1; }
}

/* ===== MAIN GLASS WRAPPER ===== */
.glass-wrapper {
  width: 100%;
  max-width: 1320px;
  background: var(--bg-glass);
  backdrop-filter: blur(40px) saturate(1.4);
  -webkit-backdrop-filter: blur(40px) saturate(1.4);
  border-radius: 56px;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  padding: 20px 24px 24px;
  position: relative;
  overflow: hidden;
  transition: background 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
  opacity: 0;
  transform: translateY(30px);
  animation: mainFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.3s;
}

@keyframes mainFadeIn {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

.glass-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 56px;
  padding: 1px;
  background: conic-gradient(from 0deg at 50% 50%, 
    rgba(255,255,255,0.02), 
    rgba(255,255,255,0.00) 30%, 
    rgba(255,255,255,0.04) 60%, 
    rgba(255,255,255,0.01) 90%, 
    rgba(255,255,255,0.02));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}

.content {
  position: relative;
  z-index: 1;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 12px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }

/* ===== FLOATING HAMBURGER — TOP RIGHT ===== */
.hamburger-fab {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 998;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--hamburger-bg);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--hamburger-border);
  box-shadow: var(--hamburger-shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4.5px;
  cursor: default;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 0;
  opacity: 0;
  animation: mainFadeIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: 0.6s;
}

.hamburger-fab:hover {
  transform: scale(1.06);
  border-color: rgba(109, 213, 250, 0.3);
}

.hamburger-fab:active {
  transform: scale(0.92);
}

.hamburger-fab span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 4px;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.hamburger-fab span:nth-child(2) {
  width: 18px;
  align-self: center;
}

.hamburger-fab span:nth-child(3) {
  width: 12px;
  align-self: center;
}

.hamburger-fab.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger-fab.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-fab.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  width: 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0 18px 0;
  border-bottom: 1px solid var(--border-glass-light);
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.logo .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient-primary);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-nav);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover {
  color: var(--text-primary);
  border-bottom-color: #6dd5fa;
}

.theme-toggle-nav {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass-light);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 600;
  cursor: default;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  font-family: inherit;
}

.theme-toggle-nav:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
}

/* ===== SIDEBAR ===== */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

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

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  max-width: 80vw;
  background: var(--sidebar-bg);
  backdrop-filter: blur(40px) saturate(1.4);
  -webkit-backdrop-filter: blur(40px) saturate(1.4);
  border-right: 1px solid var(--sidebar-border);
  padding: 28px 20px 24px;
  transform: translateX(-100%);
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 1000;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar.open {
  transform: translateX(0);
}

.sidebar .close-btn {
  align-self: flex-end;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass-light);
  color: var(--text-secondary);
  font-size: 20px;
  font-weight: 600;
  padding: 2px 16px;
  border-radius: 30px;
  cursor: default;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  margin-bottom: 8px;
  font-family: inherit;
}

.sidebar .close-btn:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.sidebar .brand-small {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.sidebar .brand-small .dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gradient-primary);
  flex-shrink: 0;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  cursor: default;
}

.sidebar nav a .nav-label {
  flex: 1;
}

.sidebar nav a .nav-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.sidebar nav a:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
  transform: translateX(4px) scale(1.01);
}

.sidebar nav a:hover .nav-dot {
  background: #6dd5fa;
  transform: scale(1.4) rotate(45deg);
  box-shadow: 0 0 16px rgba(109, 213, 250, 0.3);
}

.sidebar nav a:active {
  transform: scale(0.96);
  background: var(--bg-glass-hover);
  transition-duration: 0.08s;
}

.sidebar .sidebar-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-glass-light);
  padding-top: 20px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}

.sidebar .sidebar-footer .social a {
  color: var(--text-muted);
  margin-left: 14px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.sidebar .sidebar-footer .social a:hover {
  color: var(--text-primary);
}

/* ===== HERO ===== */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 32px 0 28px;
  gap: 32px;
}

.hero-text {
  flex: 1 1 360px;
}

.hero-text .badge {
  display: inline-block;
  background: var(--badge-bg);
  padding: 4px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 600;
  color: #6dd5fa;
  border: 1px solid var(--badge-border);
  margin-bottom: 16px;
}

.hero-text h1 {
  font-size: clamp(38px, 6vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.hero-text h1 span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 24px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  padding: 12px 32px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 16px;
  cursor: default;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  letter-spacing: -0.2px;
  box-shadow: 0 8px 24px rgba(109, 213, 250, 0.15);
}

.btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 36px rgba(109, 213, 250, 0.25);
}

.btn-secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass-light);
  color: var(--text-primary);
  padding: 12px 32px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 16px;
  cursor: default;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  font-family: inherit;
  letter-spacing: -0.2px;
}

.btn-secondary:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
}

.hero-avatar {
  flex: 0 0 180px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 72px;
  font-weight: 300;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  letter-spacing: 2px;
  transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-avatar:hover {
  transform: scale(1.02);
  border-color: var(--border-glass);
}

.hero-avatar .avatar-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== SECTION TITLE ===== */
.section-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 48px 0 24px 0;
  text-align: center;
  color: var(--text-primary);
}

.section-title span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 16px;
  margin-top: -16px;
  margin-bottom: 24px;
  font-weight: 400;
}

/* ===== CARD BASE ===== */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
}

.card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
}

.card-elevate:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.about-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  padding: 24px 16px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
  text-align: center;
}

.about-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.about-card .number {
  font-size: 36px;
  font-weight: 800;
  display: block;
  letter-spacing: -1px;
  color: var(--text-primary);
}

.about-card .label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  display: block;
  margin-top: 2px;
}

.about-card .about-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-primary);
  margin-bottom: 8px;
  transition: 0.3s;
}

.about-card:hover .about-dot {
  transform: scale(1.2);
}

/* ===== SKILLS ===== */
.skills-wrapper {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 8px;
}

.skill-category {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  padding: 20px 24px 24px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
}

.skill-category:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
}

.skill-category h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-top {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 500;
}

.skill-top .name {
  color: var(--text-primary);
}

.skill-top .percent {
  color: var(--text-secondary);
}

.skill-bar {
  width: 100%;
  height: 6px;
  background: var(--border-glass-light);
  border-radius: 6px;
  overflow: hidden;
}

.skill-bar .fill {
  height: 100%;
  border-radius: 6px;
  background: var(--gradient-primary);
  width: 0%;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  padding: 20px 18px 22px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.project-card .project-marker {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6dd5fa;
  margin-bottom: 12px;
  transition: 0.3s;
}

.project-card:hover .project-marker {
  transform: scale(1.3);
}

.project-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.project-card p {
  font-size: 14px;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 12px;
}

.project-card .project-url {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  word-break: break-all;
  margin-bottom: 12px;
  font-family: 'Inter', monospace;
}

.project-card .project-url a {
  color: #6dd5fa;
  text-decoration: none;
  transition: 0.3s;
}

.project-card .project-url a:hover {
  color: #f093fb;
  text-decoration: underline;
}

.project-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.project-card .tags span {
  background: var(--bg-glass);
  padding: 2px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border-glass-light);
  transition: 0.3s;
}

.project-card:hover .tags span {
  border-color: var(--border-glass);
}

.btn-project {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--btn-project-bg);
  border: 1px solid var(--btn-project-border);
  color: var(--btn-project-text);
  padding: 8px 18px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  transition: all var(--transition-smooth);
  font-family: inherit;
  width: fit-content;
  margin-top: auto;
  cursor: default;
}

.btn-project:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: scale(1.04);
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 8px;
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  padding: 22px 18px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
  text-align: center;
}

.service-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.service-card .service-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-secondary);
  margin-bottom: 10px;
  transition: 0.3s;
}

.service-card:hover .service-dot {
  transform: scale(1.3);
}

.service-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.service-card p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ===== AWARDS ===== */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.award-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius);
  padding: 16px 18px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 14px;
}

.award-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateX(4px);
}

.award-card .award-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f5576c;
  flex-shrink: 0;
  transition: 0.3s;
}

.award-card:hover .award-dot {
  transform: scale(1.2);
}

.award-card .award-info .name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  display: block;
}

.award-card .award-info .detail {
  font-size: 13px;
  color: var(--text-secondary);
  display: block;
}

/* ===== WORKING ON ===== */
.working-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.working-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius);
  padding: 16px 18px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 14px;
}

.working-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.working-card .working-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6dd5fa;
  flex-shrink: 0;
  animation: pulseDot 2s ease-in-out infinite;
}

.working-card .working-info .name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  display: block;
}

.working-card .working-info .status {
  font-size: 13px;
  color: var(--text-secondary);
  display: block;
}

/* ===== CERTIFICATIONS ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 8px;
}

.cert-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius);
  padding: 16px 18px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
  text-align: center;
}

.cert-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.cert-card .cert-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #f093fb;
  margin-bottom: 6px;
  transition: 0.3s;
}

.cert-card:hover .cert-dot {
  transform: scale(1.3);
}

.cert-card .cert-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  display: block;
}

.cert-card .cert-issuer {
  font-size: 13px;
  color: var(--text-secondary);
  display: block;
  margin-top: 2px;
}

/* ===== SOCIAL CONNECT ===== */
.social-connect {
  margin-top: 8px;
}

.social-connect .social-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 8px;
}

.btn-social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--btn-social-bg);
  border: 1px solid var(--btn-social-border);
  color: var(--btn-social-text);
  padding: 10px 24px;
  border-radius: 40px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all var(--transition-smooth);
  font-family: inherit;
  cursor: default;
}

.btn-social:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateY(-3px) scale(1.04);
  box-shadow: var(--shadow-card-hover);
}

.btn-social .social-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6dd5fa;
  flex-shrink: 0;
  transition: 0.3s;
}

.btn-social:hover .social-dot {
  transform: scale(1.3);
}

/* ===== EXPERIENCE ===== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 8px;
}

.timeline-item {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  padding: 20px 24px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 16px;
}

.timeline-item:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateX(4px);
}

.timeline-item .year {
  font-weight: 700;
  font-size: 18px;
  color: #6dd5fa;
  min-width: 100px;
}

.timeline-item .content {
  flex: 1;
}

.timeline-item .content h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-item .content .company {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 4px;
}

.timeline-item .content p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 8px;
}

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  padding: 20px 18px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
}

.testimonial-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--border-glass);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-card .quote {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 12px;
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card .author .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #6dd5fa;
  font-size: 14px;
  transition: 0.3s;
}

.testimonial-card:hover .author .avatar {
  border-color: var(--border-glass);
  transform: scale(1.05);
}

.testimonial-card .author .info .name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.testimonial-card .author .info .role {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===== CONTACT ===== */
.contact-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 8px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--card-radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--border-glass-light);
  transition: all var(--transition-smooth);
}

.contact-wrapper:hover {
  border-color: var(--border-glass);
}

.contact-info {
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 14px;
}

.contact-info .item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 14px;
}

.contact-info .item .dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #6dd5fa;
  flex-shrink: 0;
  transition: 0.3s;
}

.contact-info .item:hover .dot {
  transform: scale(1.3);
}

.contact-form {
  flex: 2 1 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  background: var(--form-bg);
  border: 1px solid var(--form-border);
  border-radius: 16px;
  padding: 14px 18px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--form-focus);
  background: var(--bg-glass-hover);
  box-shadow: 0 0 30px rgba(109, 213, 250, 0.02);
  transform: scale(1.005);
}

.contact-form textarea {
  min-height: 100px;
}

.contact-form .btn-submit {
  background: var(--gradient-primary);
  border: none;
  padding: 14px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  cursor: default;
  transition: all var(--transition-smooth);
  font-family: inherit;
  letter-spacing: -0.2px;
  box-shadow: 0 8px 24px rgba(109, 213, 250, 0.1);
}

.contact-form .btn-submit:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 36px rgba(109, 213, 250, 0.2);
}

/* ===== FOOTER ===== */
.footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--footer-text);
}

.footer .social {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.footer .social a {
  color: var(--footer-text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.footer .social a:hover {
  color: var(--text-primary);
  border-bottom-color: #6dd5fa;
}

/* ===== ANIMATION ===== */
.animate-on-view {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.animate-on-view.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .glass-wrapper { padding: 16px 14px 18px; border-radius: 36px; }
  .hero { flex-direction: column-reverse; text-align: center; padding: 20px 0; }
  .hero-text p { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-avatar { flex: 0 0 140px; width: 140px; height: 140px; font-size: 56px; }
  .section-title { font-size: 24px; margin-top: 32px; }
  .navbar { flex-direction: row; align-items: center; }
  .nav-links { display: none; }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .awards-grid { grid-template-columns: 1fr; }
  .working-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-item { flex-direction: column; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .contact-wrapper { flex-direction: column; padding: 20px 16px; }
  .footer { flex-direction: column; text-align: center; }
  .sidebar { width: 280px; }
  .hamburger-fab { top: 16px; right: 16px; width: 46px; height: 46px; }
  .hamburger-fab span { width: 22px; }
  .hamburger-fab span:nth-child(2) { width: 16px; }
  .hamburger-fab span:nth-child(3) { width: 10px; }
  .splash-logo { font-size: 32px; }
  .splash-tagline { font-size: 13px; }
  .social-connect .social-grid { gap: 10px; }
  .btn-social { padding: 8px 18px; font-size: 13px; }
}

@media (max-width: 480px) {
  body { padding: 8px; }
  .glass-wrapper { border-radius: 24px; padding: 12px 10px 14px; }
  .hero-text h1 { font-size: 30px; }
  .hero-avatar { flex: 0 0 110px; width: 110px; height: 110px; font-size: 44px; }
  .about-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .about-card { padding: 16px 12px; }
  .about-card .number { font-size: 28px; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .service-card { padding: 16px 12px; }
  .awards-grid { grid-template-columns: 1fr; }
  .working-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cert-card { padding: 12px 14px; }
  .skill-category { padding: 16px; }
  .sidebar { width: 260px; padding: 20px 16px; }
  .hamburger-fab { top: 12px; right: 12px; width: 42px; height: 42px; }
  .hamburger-fab span { width: 20px; height: 2px; }
  .hamburger-fab span:nth-child(2) { width: 14px; }
  .hamburger-fab span:nth-child(3) { width: 8px; }
  .splash-logo { font-size: 26px; gap: 10px; }
  .splash-logo .dot { width: 14px; height: 14px; }
  .splash-tagline { font-size: 12px; }
  .splash-loader { width: 160px; }
  .footer .social { justify-content: center; gap: 14px; }
  .footer .social a { font-size: 12px; }
  .social-connect .social-grid { flex-direction: column; align-items: center; }
  .btn-social { width: 100%; justify-content: center; }
  .testimonial-card { padding: 16px 14px; }
}