 {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #2563eb, #7c3aed, #ec4899);
    color: white;
    min-height: 100vh;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
}

/* LOGO */
.logo {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 1px;
    padding: 8px 14px;
    border-radius: 16px;
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.logo:hover {
    transform: scale(1.06);
    box-shadow: 0 14px 30px rgba(0,0,0,0.22);
}

.logo span {
    background: linear-gradient(90deg, #22d3ee, #a78bfa, #f472b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 18px rgba(167,139,250,0.35);
}


/* NAVBAR */
nav {
    display: flex;
    gap: 18px;
}

nav a {
    position: relative;
    color: white;
    text-decoration: none;
    font-weight: 700;
    padding: 12px 20px;
    border-radius: 999px;
    transition: transform 0.35s ease, background 0.35s ease, box-shadow 0.35s ease;
}

nav a:hover {
    transform: scale(1.08);
    background: rgba(255,255,255,0.18);
    box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}

nav a::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 6px;
    height: 3px;
    border-radius: 999px;
    background: white;
    transform: scaleX(0);
    transition: transform 0.35s ease;
}

nav a:hover::after {
    transform: scaleX(1);
}
/* HERO */
.hero {
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 60px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 22px;
    margin-bottom: 20px;
}

.hero button {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    background: white;
    color: #2563eb;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.hero button:hover {
    transform: scale(1.08);
}

/* CATEGORY SECTION */
#categories {
    padding: 80px 8%;
    text-align: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.card {
    background: rgba(255,255,255,0.15);
    padding: 40px;
    border-radius: 20px;
    font-size: 24px;
    font-weight: bold;
    transition: 0.4s;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.25);
}

/* FORM */
#bulk {
    padding: 80px 8%;
    text-align: center;
}

.form-box {
    max-width: 500px;
    margin: auto;
}

.form-box input,
.form-box select,
.form-box button {
    width: 100%;
    margin-top: 15px;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
}

.form-box button {
    background: white;
    color: #7c3aed;
    font-weight: bold;
    cursor: pointer;
}

/* FOOTER */
footer {
    text-align: center;
    padding: 30px;
    background: rgba(0,0,0,0.2);
}