/* Minimalist 3D Base Setup */
:root {
    --bg-color: #f0f3f8;
    --card-bg: #ffffff;
    --primary: #4f46e5;
    --primary-shadow: #3730a3;
    --accent: #ff5964;
    --accent-shadow: #d63031;
    --text-color: #2d3748;
    --shadow-color: rgba(0, 0, 0, 0.08);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
}

/* Header & Nav */
header {
    background: var(--card-bg);
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 8px 0 var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--primary);
    text-decoration: none;
    display: inline-block;
    transition: transform 0.2s ease;
}

/* Funny Wobble Animation on Logo Hover */
.logo:hover {
    animation: jelly 0.6s ease;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 12px;
    background: #e2e8f0;
    box-shadow: 0 4px 0 #cbd5e1;
    display: inline-block;
    transition: all 0.1s ease;
}

nav ul li a:hover, nav ul li a.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 0 var(--primary-shadow);
}

nav ul li a:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 transparent;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 3rem auto;
    padding: 0 20px;
}

.page-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 2rem;
    color: var(--text-color);
}

/* 3D Hero Section */
.hero {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 4rem 2rem;
    text-align: center;
    box-shadow: 0 12px 0 var(--shadow-color), 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    border: 3px solid #e2e8f0;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

/* 3D Push Button */
.btn-3d {
    background: var(--accent);
    color: white;
    font-size: 1.2rem;
    font-weight: 800;
    padding: 14px 32px;
    border: none;
    border-radius: 16px;
    box-shadow: 0 8px 0 var(--accent-shadow);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.1s ease;
}

.btn-3d:hover {
    animation: rubberBand 0.8s;
}

.btn-3d:active {
    transform: translateY(8px);
    box-shadow: 0 0 0 transparent;
}

/* Grid & Minimal 3D Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.card-3d {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 20px;
    border: 3px solid #e2e8f0;
    box-shadow: 0 10px 0 var(--shadow-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Funny Card Hover - Tilt & Wiggle */
.card-3d:hover {
    transform: translateY(-8px) rotate(-1deg);
    box-shadow: 0 18px 0 var(--shadow-color);
}

.card-3d img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 15px;
}

.price-tag {
    display: inline-block;
    background: #def7ec;
    color: #03543f;
    font-weight: 800;
    padding: 6px 12px;
    border-radius: 8px;
    margin: 10px 0;
    box-shadow: 0 3px 0 #84e1bc;
}

/* Form Styling */
.form-3d {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    border: 3px solid #e2e8f0;
    box-shadow: 0 12px 0 var(--shadow-color);
    max-width: 550px;
    margin: 0 auto;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-weight: 800;
    margin-bottom: 8px;
}

.input-group input, .input-group textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 12px;
    border: 2px solid #cbd5e1;
    background: #f8fafc;
    font-size: 1rem;
    outline: none;
    box-shadow: inset 0 3px 0 rgba(0,0,0,0.05);
    transition: all 0.2s;
}

.input-group input:focus, .input-group textarea:focus {
    border-color: var(--primary);
    background: white;
    transform: scale(1.02);
}

/* Funny Animations Keyframes */
@keyframes jelly {
    0% { transform: scale(1, 1); }
    30% { transform: scale(1.25, 0.75); }
    40% { transform: scale(0.75, 1.25); }
    50% { transform: scale(1.15, 0.85); }
    65% { transform: scale(0.95, 1.05); }
    75% { transform: scale(1.05, 0.95); }
    100% { transform: scale(1, 1); }
}

@keyframes rubberBand {
    0% { transform: scale3d(1, 1, 1); }
    30% { transform: scale3d(1.25, 0.75, 1); }
    40% { transform: scale3d(0.75, 1.25, 1); }
    50% { transform: scale3d(1.15, 0.85, 1); }
    65% { transform: scale3d(0.95, 1.05, 1); }
    75% { transform: scale3d(1.05, 0.95, 1); }
    100% { transform: scale3d(1, 1, 1); }
}

.spin-me {
    display: inline-block;
    transition: transform 0.5s ease;
}

.spin-me:hover {
    transform: rotate(360deg) scale(1.3);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    font-weight: 700;
    color: #64748b;
}