/* ===== TOOLS PAGE CSS ===== */
:root {
  --body-color: #0a0a0a;
  --color-white: #ffffff;
  --color-blue: #00d4ff;
  --color-dark-blue: #0c8599;
  --color-purple: #7c3aed;
  --color-pink: #ec4899;
  --text-color: #f8f9fa;
  --text-color-second: #adb5bd;
  --text-color-third: #6c757d;
  --first-color: var(--color-blue);
  --first-color-hover: var(--color-dark-blue);
  --card-bg-color: #1a1a1a;
  --footer-bg-color: #0d0d0d;
  --gradient-1: linear-gradient(135deg, var(--color-blue), var(--color-purple));
  --gradient-2: linear-gradient(135deg, var(--color-purple), var(--color-pink));
  --glass-bg: rgba(26, 26, 26, 0.25);
  --border-color: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

::-webkit-scrollbar { width: 10px; border-radius: 25px; }
::-webkit-scrollbar-track { background: var(--card-bg-color); }
::-webkit-scrollbar-thumb { background: var(--gradient-1); border-radius: 30px; border: 2px solid var(--card-bg-color); }
::-webkit-scrollbar-thumb:hover { background: var(--first-color-hover); }

body {
  background: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
} 
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  padding-top: 100px;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 80px;
  line-height: 80px;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  padding: 0 6vw;
  transition: var(--transition);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  top: 0;
}

.nav-logo {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1001;
  text-decoration: none;
}

.nav-name {
  font-size: 26px;
  font-weight: 700;
  background: var(--gradient-1);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
  text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.nav-logo span {
  font-size: 2.2em;
  color: var(--first-color);
  margin-left: 5px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.nav-menu {
  display: flex;
  transition: var(--transition);
  z-index: 999;
}

.nav_menu_list {
  display: flex;
  margin: 0;
  padding: 0;
  gap: 5px;
  list-style: none;
}

.nav_list {
  list-style: none;
  position: relative;
}

.nav-link {
  text-decoration: none;
  color: var(--text-color-second);
  font-weight: 500;
  padding: 8px 18px;
  margin-inline: 5px;
  transition: var(--transition);
  position: relative;
  border-radius: 25px;
  overflow: hidden;
  display: inline-block;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-1);
  border-radius: 2px;
  transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-link::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(0, 212, 255, 0.1);
  transition: left 0.3s ease;
  border-radius: 25px;
  z-index: -1;
}

.nav-link:hover::after,
.nav-link:focus::after {
  left: 0;
}

.nav-link:hover::before,
.nav-link:focus::before,
.active-link::before {
  width: 60%;
}

.nav-menu-btn {
  display: none;
  z-index: 1001;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
  background: transparent;
  border: none;
}

.nav-menu-btn i {
  font-size: 26px;
  color: var(--text-color);
  transition: var(--transition);
  display: block;
}

.active-link {
  color: var(--first-color);
  background: rgba(0, 212, 255, 0.1);
}

.nav-link:hover,
.nav-link:focus {
  color: var(--first-color);
  transform: translateY(-2px);
  outline: none;
}

/* ===== HEADER ===== */
.header-text {
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.header-text::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: var(--gradient-1);
  border-radius: 2px;
}

.header-text h1 {
  font-size: 2.8rem;
  font-weight: 700;
  background: var(--gradient-1);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
  text-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.header-text p {
  color: var(--text-color-second);
  font-size: 1.1rem;
  font-style: italic;
}

/* ===== TOOLS GRID ===== */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

/* ===== TOOL CARD ===== */
.tool-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 25px;
  overflow: hidden;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
}

.tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-1);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.tool-card:hover::before { left: 0; opacity: 0.1; }

.tool-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.3);
  border-color: var(--first-color);
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 25px;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.tool-header::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width 0.5s ease;
}

.tool-card:hover .tool-header::before { width: 100%; }

/* ===== FIXED TOOL ICON - NO BACKGROUND, ORIGINAL COLORS, PROPER SIZING ===== */
.tool-icon {
  width: 50px;
  height: 50px;
  min-width: 50px;
  min-height: 50px;
  border-radius: 15px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  transition: var(--transition);
  padding: 0;
  overflow: hidden;
}

.tool-icon-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.tool-card:hover .tool-icon {
  transform: scale(1.1);
}

.tool-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
  margin: 0;
  flex: 1;
}

.tool-description {
  padding: 0 25px 15px;
  color: var(--text-color-second);
  font-size: 0.9rem;
  line-height: 1.6;
}

.tool-content {
  padding: 25px;
  padding-top: 10px;
}

/* ===== FORM INPUTS ===== */
.tool-input,
.tool-textarea,
.tool-select {
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--border-color);
  border-radius: 15px;
  padding: 12px 18px;
  color: var(--text-color);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
  margin-bottom: 15px;
  font-family: 'Poppins', sans-serif;
}

.tool-input:focus,
.tool-textarea:focus,
.tool-select:focus {
  border-color: var(--first-color);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  transform: translateY(-2px);
}

.tool-input::placeholder,
.tool-textarea::placeholder {
  color: var(--text-color-third);
}

.tool-textarea {
  resize: vertical;
  min-height: 100px;
}

.tool-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300d4ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 40px;
}

/* ===== BUTTONS ===== */
.tool-btn {
  width: 100%;
  padding: 14px 28px;
  background: var(--gradient-1);
  border: none;
  border-radius: 15px;
  color: var(--color-white);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 15px;
}

.tool-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 212, 255, 0.5);
  background: var(--gradient-2);
}

.tool-btn:active { transform: translateY(-1px); }

.tool-btn-sm {
  padding: 10px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--first-color);
  border-radius: 12px;
  color: var(--first-color);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin: 5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tool-btn-sm:hover {
  background: var(--gradient-1);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
  justify-content: center;
}

/* ===== TOOL RESULT ===== */
.tool-result {
  margin-top: 20px;
  padding: 15px;
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 12px;
  color: var(--text-color);
  min-height: 50px;
  display: none;
  word-wrap: break-word;
}

.tool-result.active {
  display: block;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.tool-result.success {
  background: rgba(74, 222, 128, 0.1);
  border-color: rgba(74, 222, 128, 0.3);
  color: #4ade80;
}

.tool-result.error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

.success-message {
  color: #4ade80;
  font-size: 14px;
  text-align: center;
  padding: 10px;
}

/* ===== QUALITY SELECTOR ===== */
.quality-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 15px;
}

/* ===== QR CODE STYLES ===== */
.qr-code-display {
  text-align: center;
  padding: 20px;
}

.qr-image {
  max-width: 300px;
  width: 100%;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  padding: 15px;
  background: white;
  margin-bottom: 15px;
}

/* ===== COLOR PICKER ===== */
.color-picker-container {
  display: flex;
  gap: 15px;
  align-items: center;
  margin-bottom: 20px;
}

.color-picker-input {
  width: 100px;
  height: 100px;
  border: 2px solid var(--border-color);
  border-radius: 15px;
  cursor: pointer;
  transition: var(--transition);
}

.color-picker-input:hover {
  border-color: var(--first-color);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.color-display {
  flex: 1;
  height: 100px;
  border-radius: 15px;
  border: 2px solid var(--border-color);
  background: var(--first-color);
  transition: var(--transition);
  box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.color-values {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.color-value {
  display: flex;
  align-items: center;
  gap: 10px;
}

.color-value label {
  min-width: 50px;
  color: var(--text-color-second);
  font-size: 14px;
  font-weight: 500;
}

.color-value-input {
  flex: 1;
  background: var(--glass-bg);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 15px;
  color: var(--text-color);
  font-size: 13px;
  font-family: monospace;
}

.copy-btn {
  width: 40px;
  height: 40px;
  background: var(--gradient-1);
  border: none;
  border-radius: 10px;
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.copy-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.4);
}

.copy-btn:active { transform: scale(0.95); }

/* ===== WORD STATS ===== */
.word-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 15px;
}

.stat-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  padding: 15px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
}

.stat-item:hover {
  border-color: var(--first-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.2);
}

.stat-label {
  display: block;
  color: var(--text-color-second);
  font-size: 13px;
  margin-bottom: 8px;
}

.stat-value {
  display: block;
  color: var(--first-color);
  font-size: 28px;
  font-weight: 700;
}

/* ===== FILE UPLOAD ===== */
.file-upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 15px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 15px;
}

.file-upload-area:hover {
  border-color: var(--first-color);
  background: rgba(0, 212, 255, 0.05);
}

.file-upload-area i {
  font-size: 48px;
  color: var(--first-color);
  margin-bottom: 15px;
  display: block;
}

.file-upload-area p {
  color: var(--text-color);
  font-size: 16px;
  margin-bottom: 5px;
}

.file-upload-area span {
  color: var(--text-color-third);
  font-size: 13px;
}

.compression-options {
  padding: 15px 0;
}

.compression-options label {
  display: block;
  color: var(--text-color-second);
  font-size: 14px;
  margin-bottom: 10px;
}

.range-input {
  width: 100%;
  height: 6px;
  background: var(--glass-bg);
  border-radius: 5px;
  outline: none;
  -webkit-appearance: none; /* Chrome, Safari */
  -moz-appearance: none;    /* Firefox */
  appearance: none;
  margin-top: 10px;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--gradient-1);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
}

.range-input::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--gradient-1);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
}

/* ===== FOOTER ===== */
footer {
  background: var(--footer-bg-color);
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  text-align: center;
  margin-top: 3rem;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--first-color) 50%, transparent 100%);
}

.bottom-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.bottom-footer p {
  color: var(--text-color-third);
  font-size: 14px;
  font-weight: 400;
}

.bottom-footer a {
  color: var(--first-color);
  text-decoration: none;
  transition: all 0.3s ease;
}

.bottom-footer a:hover {
  text-shadow: 0 0 10px var(--first-color);
}

/* ===== ENCRYPTION/DECRYPTION TOOL STYLES ===== */

.encryption-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.tab-btn {
  flex: 1;
  padding: 12px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-color-second);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tab-btn:hover {
  border-color: var(--first-color);
  color: var(--first-color);
  transform: translateY(-2px);
}

.tab-btn.active {
  background: var(--gradient-1);
  border-color: var(--first-color);
  color: var(--color-white);
  box-shadow: 0 8px 20px rgba(0, 212, 255, 0.3);
}

.encryption-tab {
  display: none;
}

.encryption-tab.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.password-input-container {
  position: relative;
  margin-bottom: 15px;
}

.password-input-container input {
  padding-right: 50px;
}

.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-color-second);
  font-size: 20px;
  cursor: pointer;
  transition: var(--transition);
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-password:hover {
  color: var(--first-color);
  transform: translateY(-50%) scale(1.1);
}

.password-strength {
  margin-top: 10px;
  margin-bottom: 15px;
  padding: 10px 15px;
  background: var(--glass-bg);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  font-size: 13px;
  display: none;
}

/* ===== RESPONSIVE ===== */
@media only screen and (max-width: 900px) {
  .nav-menu-btn { 
    display: flex; 
    align-items: center; 
    justify-content: center;
    z-index: 1001;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-direction: column;
    padding-top: 120px;
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 999;
  }
  
  .nav-menu.active { left: 0; }
  
  .nav_menu_list {
    flex-direction: column;
    gap: 30px;
    width: 100%;
    text-align: center;
  }
  
  .nav_list { width: 100%; }
  
  .nav-link {
    font-size: 22px;
    padding: 15px 40px;
    display: block;
    margin: 0 auto;
    width: fit-content;
  }

  .container { padding: 1rem; padding-top: 100px; }
  .tools-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .header-text h1 { font-size: 2rem; }
  .quality-selector { grid-template-columns: 1fr; }
  .word-stats { grid-template-columns: 1fr; }
  .color-picker-container { flex-direction: column; }
  .color-picker-input { width: 100%; }
}

@media only screen and (max-width: 600px) {
  nav { height: 70px; line-height: 70px; padding-inline: 20px; }
  .nav-name { font-size: 22px; }
  .nav-menu { padding-top: 100px; }
  .nav-link { font-size: 20px; padding: 12px 30px; }
  .container { padding-top: 90px; }
  .header-text h1 { font-size: 1.8rem; }
  .header-text p { font-size: 1rem; }
  .tool-header h3 { font-size: 1.1rem; }
  .tool-icon { width: 45px; height: 45px; min-width: 45px; min-height: 45px; font-size: 20px; }
  .button-group { flex-direction: column; }
  .tool-btn-sm { width: 100%; justify-content: center; }
  .stat-value { font-size: 24px; }
}

@media only screen and (max-width: 375px) {
  nav { padding-inline: 15px; }
  .nav-name { font-size: 20px; }
  .nav-menu { padding-top: 80px; }
  .nav-link { font-size: 18px; padding: 10px 25px; }
  .header-text h1 { font-size: 1.6rem; }
  .tool-content { padding: 20px 15px; }
  .tool-icon { width: 40px; height: 40px; min-width: 40px; min-height: 40px; }
}