/* ===== Global Reset & Variables ===last me cheng ging 2025 == */
:root {
    --bg-main: #0b1120;
    --bg-glass: rgba(255, 255, 255, 0.06);
    --border-glass: rgba(255, 255, 255, 0.12);
    --text-main: #e5e7eb;
    --text-muted: #9ca3af;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
/* ===============================Body============= beckground color=================== */
body {
    background: linear-gradient(180deg, #10030b, #00000a);
    color: var(--text-main);
    line-height: 1.65;
}

/* ===============================Header================================ */
header {
    text-align: center;
    padding: 60px 20px 50px;
    background: var(--bg-glass);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-glass);
}
/* head word size */
header h1 {
    font-size: 36px;
    font-weight: 600;
    color: #38bdf8;
}

header p {
    margin-top: 10px;
    font-size: 15px;
    color: var(--text-muted);
}

/* =============================== Title Span Hover ============================== */
#title span {
  position: relative;
  cursor: pointer;
  margin: 0 4px;
  transition: 0.3s;
}

#title span::after {
  content: attr(data-hover);
  position: absolute;
  top: 100%; /* span ke neeche */
  left: 0;
  color: #38bdf8;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(5px);
  transition: 0.3s;
}

#title span:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* ===============================Cards Container================================ */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 28px;
    max-width: 1250px;
    width: 92%;
    margin: 60px auto;
}

/* ===============================Tool Card (Base)================================ */
.card {
    --glow: #38bdf8; /* default glow *//* box ka color */
    background: linear-gradient(160deg,rgba(255, 255, 255, 0.09),rgba(235, 13, 216, 0.03));
    border-radius: 20px;
    padding: 30px 24px;
    border: 1px solid rgba(38, 19, 203, 0.671);/* box ki  line */
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
}

/* Glow Layer */
.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top,var(--glow),transparent 70%);
    opacity: 0;
    transition: 0.35s;
    pointer-events: none;
}

/* Top Highlight Line */
.card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--glow), transparent);
    opacity: 0;
    transition: 0.3s;
}

.card:hover::before,
.card:hover::after {
    opacity: 1;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--glow);
    box-shadow:0 20px 45px rgba(0, 0, 0, 0.45),0 0 25px var(--glow);
}

/* ===============================Card Content================================ */
.card h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--glow);
    margin-bottom: 12px;
}

.card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===============================DIFFERENT COLORS PER CARD ================================ */
.card:nth-child(1) { --glow: #ed0b0b; } /* Blue */
.card:nth-child(2) { --glow: #22c55e; } /* Green */
.card:nth-child(3) { --glow: #f97316; } /* Orange */
.card:nth-child(4) { --glow: #a855f7; } /* Purple */
.card:nth-child(5) { --glow: #f2eded; } /* Red */
.card:nth-child(6) { --glow: #eab308; } /* Yellow */
.card:nth-child(7) { --glow: #3fa107; } /* Cyan */
.card:nth-child(8) { --glow: #ec4899; } /* Pink */
.card:nth-child(9) { --glow: #3fa107; } /* Cyan */
.card:nth-child(10) { --glow: #020a7e; } /* Pink */
.card:nth-child(11) { --glow: #3fa107; } /* Cyan */
.card:nth-child(12) { --glow: #0c837b; } /* Pink */
.card:nth-child(13) { --glow: #0a40e3; } /* Cyan */
.card:nth-child(14) { --glow: #df0a75; } /* Pink */
.card:nth-child(15) { --glow: #61ff05; } /* Cyan */
.card:nth-child(16) { --glow: #955876; } /* Pink */
.card:nth-child(17) { --glow: #551919; } /* Cyan */
.card:nth-child(18) { --glow: #3fa107; } /* Cyan */
.card:nth-child(19) { --glow: #ec4899; } /* Pink */

/* ===============================Form Controls================================ */
.toolBox input,
.toolBox textarea,
.toolBox select {
    width: 100%;
    padding: 13px 16px;
    margin: 16px 0;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.4);
    color: white;
    font-size: 14px;
    outline: none;
    transition: 0.25s;
}
.toolBox input::placeholder,
.toolBox textarea::placeholder {
    color: var(--text-muted);
}

.toolBox input:focus,
.toolBox textarea:focus,
.toolBox select:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.35);
}
/* ===============================Primary Button================================ */
.toolBox button {
    margin-top: 18px;
    padding: 14px;
    width: 100%;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    color: #020617;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toolBox button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 35px rgba(14, 165, 233, 0.45);
}

/* ===============================Hide "Choose file / No file chosen" text================================ */
input[type="file"] {
    color: transparent;
}

input[type="file"]::-webkit-file-upload-button {
    color: #020617;
}

input[type="file"]::file-selector-button {
    color: #020617;
}

/* =============================== Footer================================ */
footer {
    text-align: center;
    padding: 30px 15px;
    font-size: 14px;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid var(--border-glass);
}

/* ===============================Tool Container================================ */
.tool-container {
    display: none;
    max-width: 920px;
    margin: 30px auto 80px;
    padding: 36px;
    background: var(--bg-glass);
    border-radius: 22px;
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(18px);
}

/* ===============================Header (Updated)================================ */
header {
    text-align: center;
    padding: 60px 20px 50px;
    background: linear-gradient(135deg, #0943d4, #1438dc);/* head ka box ka color */
    border-bottom: 2px solid rgba(252, 246, 250, 0.792); /*head ki line */
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(217, 13, 13, 0.263);/* head ke line ke niche color */
}

header h1 {
    font-size: 42px;
    font-weight: 700;
    color: #f8f2ef;/* text color head ka */
    text-shadow: 2px 2px 8px rgba(240, 67, 15, 0.6); /* text ke pichhe ka color*/
    font-family: 'Poppins', sans-serif;
    margin-bottom: 12px;
}

header p {
    font-size: 15px;
    color: #924209;/* text color nichhe bala head me */
    font-style: italic;
    text-shadow: 1px 1px 4px rgba(67, 215, 13, 0.4);
}