/* ============================================
   LIQUID GLASS - Personal Portfolio CSS
   Ahoora Naseri
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Core Colors */
  --color-bg: #0a0a0a;
  --color-bg-secondary: #111111;
  --color-surface: #161616;
  --color-surface-hover: #1a1a1a;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);
  --color-text: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #666666;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --glass-blur: blur(20px);
  --glass-blur-heavy: blur(40px);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #ffffff, #888888);
  --gradient-subtle: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1),
    rgba(255, 255, 255, 0.02)
  );
  --gradient-glow: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15),
    rgba(255, 255, 255, 0.05)
  );

  /* Typography */
  --font-primary:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", var(--font-primary);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

::selection {
  background-color: #424242; /* رنگ پس‌زمینه انتخاب */
  color: #000000; /* رنگ متن انتخاب‌شده */
}

/* برای سازگاری بهتر با فایرفاکس */
::-moz-selection {
  background-color: #424242;
  color: #000000;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  opacity: 0;
  transition: opacity 0.5s ease;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(
      ellipse at 20% 20%,
      rgba(255, 255, 255, 0.03) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 80% 80%,
      rgba(255, 255, 255, 0.02) 0%,
      transparent 50%
    );
  pointer-events: none;
  z-index: 0;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loading-screen {
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition:
    opacity 0.6s ease,
    visibility 0.6s ease;
}

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

.loading-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: float 3s ease-in-out infinite;
}

.particle:nth-child(1) {
  left: 20%;
  top: 30%;
  animation-delay: 0s;
}
.particle:nth-child(2) {
  left: 70%;
  top: 20%;
  animation-delay: 0.5s;
}
.particle:nth-child(3) {
  left: 40%;
  top: 60%;
  animation-delay: 1s;
}
.particle:nth-child(4) {
  left: 80%;
  top: 70%;
  animation-delay: 1.5s;
}
.particle:nth-child(5) {
  left: 30%;
  top: 80%;
  animation-delay: 2s;
}
.particle:nth-child(6) {
  left: 60%;
  top: 40%;
  animation-delay: 2.5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-20px) scale(1.5);
    opacity: 0.8;
  }
}

.loading-content {
  text-align: center;
}

.loading-logo {
  margin-bottom: 2rem;
}

.glass-circle {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
  }
}

.loading-bar-container {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto 1rem;
}

.loading-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.loading-text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-variant-numeric: tabular-nums;
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.cursor {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition:
    width 0.3s ease,
    height 0.3s ease,
    border-color 0.3s ease;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor.active {
  width: 48px;
  height: 48px;
  border-color: rgba(255, 255, 255, 0.8);
}

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.cursor-follower {
  position: fixed;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition:
    width 0.3s ease,
    height 0.3s ease,
    border-color 0.3s ease;
  transform: translate(-50%, -50%);
}

.cursor-follower.active {
  width: 64px;
  height: 64px;
  border-color: rgba(255, 255, 255, 0.2);
}

/* ============================================
   SCROLL PROGRESS
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 10001;
  background: rgba(255, 255, 255, 0.05);
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  transition: width 0.1s linear;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  transition: transform var(--transition-base);
}

.nav-logo:hover {
  transform: scale(1.02);
}

.glass-logo {
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}
.glass-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.glass-logo:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.logo-text {
  font-weight: 500;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--gradient-primary);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

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

.nav-link.active {
  color: var(--color-text);
}

.nav-link.active::after {
  width: 60%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--color-text-muted);
  pointer-events: none;
}

.search-input {
  padding: 0.5rem 1rem 0.5rem 2.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: 0.85rem;
  width: 160px;
  transition: all var(--transition-base);
  outline: none;
}

.search-input:focus {
  width: 220px;
  border-color: var(--color-border-hover);
  background: var(--glass-bg-hover);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-shortcut {
  position: absolute;
  right: 10px;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  font-size: 0.7rem;
  color: var(--color-text-muted);
  pointer-events: none;
}

.glass-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.glass-button:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.glass-button.primary {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
}

.glass-button.primary:hover {
  background: rgba(255, 255, 255, 0.25);
}

.glass-button-large {
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
}

.glass-button-full {
  width: 100%;
  justify-content: center;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: var(--glass-blur-heavy);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-3xl);
}

.mobile-menu-title {
  font-size: 1.5rem;
  font-weight: 600;
}

.mobile-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: all var(--transition-base);
}

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

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  font-size: 2rem;
  font-weight: 600;
  padding: 0.75rem 0;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  border-bottom: 1px solid var(--color-border);
}

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

.mobile-menu-footer {
  margin-top: auto;
}

.mobile-cta {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1.1rem;
}

/* ============================================
   SECTION COMMON
   ============================================ */
section {
  position: relative;
  z-index: 1;
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.glass-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.glass-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: 50%;
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
}

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

.section-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   GLASS MORPHISM CARDS
   ============================================ */
.glass-morph-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.glass-morph-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.card-dots {
  display: flex;
  gap: 6px;
}

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

.dot.red {
  background: #ff5f57;
}
.dot.yellow {
  background: #ffbd2e;
}
.dot.green {
  background: #28c840;
}

.card-title {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-family: "SF Mono", "Fira Code", monospace;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.15),
    transparent 70%
  );
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(200, 200, 200, 0.12),
    transparent 70%
  );
  bottom: -10%;
  left: -5%;
  animation-delay: -7s;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(150, 150, 150, 0.1),
    transparent 70%
  );
  top: 40%;
  left: 40%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  25% {
    transform: translate(30px, -30px) scale(1.05);
  }
  50% {
    transform: translate(-20px, 20px) scale(0.95);
  }
  75% {
    transform: translate(20px, 10px) scale(1.02);
  }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.noise-texture {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.hero-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.title-line {
  display: block;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

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

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

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.stat-item {
  text-align: left;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-display);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.profile-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  position: relative;
}

.card-1 {
  width: 100%;
  max-width: 400px;
}

.card-2 {
  width: 100%;
  max-width: 350px;
  margin-left: auto;
}

.card-3 {
  width: 100%;
  max-width: 300px;
}

.mini-chart {
  height: 100px;
  margin-bottom: 12px;
}

.mini-chart canvas {
  width: 100% !important;
  height: 100% !important;
}

.mini-stat {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.mini-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.mini-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

.notification-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
}

.notification-content {
  display: flex;
  flex-direction: column;
}

.notification-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
}

.notification-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(12px);
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-in {
  animation: fadeIn 0.8s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.8s ease forwards;
  opacity: 0;
}

.animate-scale-in {
  animation: scaleIn 0.8s ease forwards;
  opacity: 0;
}

.delay-1 {
  animation-delay: 0.2s;
}
.delay-2 {
  animation-delay: 0.4s;
}
.delay-3 {
  animation-delay: 0.6s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Reveal on Scroll */
.reveal {
  opacity: 100;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}

/* ============================================
   FEATURES / SKILLS SECTION
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.feature-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  margin-bottom: var(--spacing-md);
}

.icon-glass {
  width: 56px;
  height: 56px;
  background: var(--gradient-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: all var(--transition-base);
}

.feature-card:hover .icon-glass {
  background: var(--gradient-glow);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.feature-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  padding: 0.25rem 0.6rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* ============================================
   ANALYTICS SECTION
   ============================================ */
.analytics-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
}

.analytics-stat {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-base);
}

.analytics-stat:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-display);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.analytics-charts {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-lg);
}

.chart-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.chart-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.chart-card.wide {
  grid-column: span 2;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.chart-header h3 {
  font-size: 1rem;
  font-weight: 600;
}

.chart-controls {
  display: flex;
  gap: 0.25rem;
}

.chart-btn {
  padding: 0.3rem 0.75rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  transition: all var(--transition-base);
}

.chart-btn:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

.chart-btn.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text);
}

canvas {
  width: 100% !important;
  height: 200px !important;
  border-radius: var(--radius-sm);
}

.funnel-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.funnel-step {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.funnel-step:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.funnel-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.funnel-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================
   SHOWCASE / PROJECTS
   ============================================ */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.showcase-item {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.showcase-item:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.showcase-item.wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.showcase-content {
  padding: var(--spacing-lg);
}

.showcase-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.showcase-content p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

.showcase-preview {
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--color-border);
}

.nav-preview {
  width: 100%;
  height: 60px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}

.preview-logo {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
}

.preview-links {
  display: flex;
  gap: 16px;
  margin-left: auto;
}

.preview-links span {
  width: 30px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.cards-preview {
  display: flex;
  gap: 12px;
}

.preview-card {
  width: 80px;
  height: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--spacing-2xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.glass-input {
  padding: 0.85rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  outline: none;
}

.glass-input:focus {
  border-color: rgba(255, 255, 255, 0.3);
  background: var(--glass-bg-hover);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.glass-input::placeholder {
  color: var(--color-text-muted);
}

textarea.glass-input {
  resize: vertical;
  min-height: 120px;
}

select.glass-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' width='16' height='16' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

select.glass-input option {
  background: #1a1a1a;
  color: var(--color-text);
}

.full-width {
  width: 100%;
  justify-content: center;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.info-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.info-content {
  display: flex;
  flex-direction: column;
}

.info-content h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.info-content span,
.info-content a {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.info-content a:hover {
  color: var(--color-text);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

/* GitHub */
.social-link.github:hover {
  background: #131618;
  color: white;
  border-color: #ffffff;
}

/* LinkedIn */
.social-link.linkedin:hover {
  background: #0a66c2;
  color: white;
  border-color: #ffffff;
}

/* Telegram */
.social-link.telegram:hover {
  background: #229ed9;
  color: white;
  border-color: #ffffff;
}

/* Instagram */
.social-link.instagram:hover {
  background: linear-gradient(
    45deg,
    #f09433,
    #e6683c,
    #dc2743,
    #ce1a62,
    #9d1371
  );
  color: white;
  border-color: #ffffff;
}

/* Email */
.social-link.email:hover {
  background: #ea4335;
  color: white;
  border-color: #ffffff;
}

/* X (Twitter) */
.social-link.twitter:hover {
  background: #000;
  color: white;
  border-color: #ffffff;
}

.social-link:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text);
  transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--color-border);
  background: rgba(0, 0, 0, 0.3);
}

.footer-top {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-lg);
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--spacing-3xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-md);
}

.glass-logo-footer {
  width: 36px;
  height: 36px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 350px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.link-column h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.link-column a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: 0.3rem 0;
  transition: all var(--transition-base);
}

.link-column a:hover {
  color: var(--color-text);
  transform: translateX(4px);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  transition: all var(--transition-base);
  opacity: 0.5;
  pointer-events: none;
}

.back-to-top:hover {
  background: var(--glass-bg-hover);
  border-color: var(--color-border-hover);
  color: var(--color-text);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .analytics-charts {
    grid-template-columns: 1fr;
  }
  .chart-card.wide {
    grid-column: span 1;
  }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-visual {
    max-width: 500px;
    margin: 0 auto;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu,
  .nav-actions {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .analytics-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .showcase-grid {
    grid-template-columns: 1fr;
  }
  .showcase-item.wide {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-links {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  .stat-divider {
    width: 40px;
    height: 1px;
  }
}

@media (max-width: 480px) {
  .analytics-stats {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    gap: var(--spacing-sm);
  }
  .card-1,
  .card-2,
  .card-3 {
    max-width: 100%;
  }
  .card-2 {
    margin-left: 0;
  }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .gradient-orb {
    animation: none;
  }
  .particle {
    animation: none;
  }
  html {
    scroll-behavior: auto;
  }
}

/*=========================================
   Search Bar
   ========================================*/
.search-navigation {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 12px;
}

.search-navigation button {
  width: 32px;
  height: 32px;

  border-radius: 10px;

  background: rgba(255, 255, 255, 0.05);

  border: 1px solid rgba(255, 255, 255, 0.1);

  color: white;

  transition: 0.25s;
}

.search-navigation button:hover {
  background: rgba(255, 255, 255, 0.12);
}

#searchCounter {
  font-size: 0.8rem;
  color: #aaa;
  min-width: 50px;
  text-align: center;
}

.search-highlight {
  background: #ffd54f;
  color: #000;

  border-radius: 4px;

  padding: 2px 4px;
}

.search-highlight.active {
  background: #ffffff;

  color: #000;

  transform: scale(1.08);

  box-shadow:
    0 0 20px rgba(255, 255, 255, 0.5),
    0 0 40px rgba(255, 255, 255, 0.25);

  transition: 0.3s;
}

.floating-search-hint {
  position: fixed;

  right: 30px;

  bottom: 30px;

  z-index: 9999;

  padding: 12px 18px;

  border-radius: 16px;

  background: rgba(255, 255, 255, 0.05);

  backdrop-filter: blur(20px);

  border: 1px solid rgba(255, 255, 255, 0.1);

  color: #ccc;

  font-size: 0.85rem;

  transition: 0.3s;
}

.floating-search-hint:hover {
  transform: translateY(-4px);

  background: rgba(255, 255, 255, 0.08);
}