:root {
    --bg-color: #121212;
    --header-bg: #1f1f1f;
    --card-bg: #1f1f1f;
    --text-color: #e0e0e0;
    --button-bg: #2a2a2a;
    --button-hover: #3a3a3a;
    --border-color: rgba(255, 255, 255, 0.1);
    --footer-bg: #1a1a1a;
    --title-gradient-start: #ffffff;
    --title-gradient-end: #a0a0a0;
}

[data-theme="light"] {
    --bg-color: #f5f5f5;
    --header-bg: #ffffff;
    --card-bg: #ffffff;
    --text-color: #333333;
    --button-bg: #f0f0f0;
    --button-hover: #e0e0e0;
    --border-color: rgba(0, 0, 0, 0.1);
    --footer-bg: #e0e0e0;
    --title-gradient-start: #333333;
    --title-gradient-end: #666666;
}

[data-theme="pitch"] {
    --bg-color: #000000;
    --header-bg: #050505;
    --card-bg: #050505;
    --text-color: #f5f5f5;
    --button-bg: #0f0f0f;
    --button-hover: #1a1a1a;
    --border-color: rgba(255, 255, 255, 0.12);
    --footer-bg: #020202;
    --title-gradient-start: #f7f7f7;
    --title-gradient-end: #b5b5b5;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    padding-top: 70px;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    flex: 1;
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    padding: 2rem;
    text-align: center;
    display: grid;
    grid-template-columns: 200px 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
    align-items: start;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
    max-width: 800px;
}

.card h1 {
    grid-column: span 2;
    text-align: center;
    margin-bottom: 0;
    color: var(--text-color);
}

.card h3 {
    grid-column: span 2;
    color: var(--text-color);
    margin-bottom: 0;
    font-size: 1.3rem;
    text-align: center;
}

.card form {
    grid-column: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: start;
}

.card form input[type="text"], 
.card form input[type="email"], 
.card form select {
    grid-column: span 1;
}

.card form textarea {
    grid-column: span 2;
    min-height: 120px;
    resize: vertical;
}

.card form button {
    grid-column: span 2;
    justify-self: center;
    max-width: 300px;
    width: 100%;
}

.card label {
    margin-bottom: 0.5rem;
    text-align: left;
}

.card input, .card select, .card textarea, .card button {
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--button-bg);
    color: var(--text-color);
}

.card button {
    background-color: var(--button-hover);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.card button:hover {
    background-color: #4a4a4a;
}

/* Header Styling */
header {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--header-bg);
    margin-bottom: 2rem;
    border-radius: 12px;
    margin: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s ease;
}

header h1 {
    background: linear-gradient(135deg, var(--title-gradient-start), var(--title-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5rem;
    margin: 1rem 0;
    font-weight: bold;
}

header p {
    font-size: 1.1rem;
    margin: 0.5rem 0;
    opacity: 0.8;
}

/* Section Styling */
section {
    padding: 0 2rem;
    margin-bottom: 2rem;
}

section h2 {
    text-align: center;
    color: var(--text-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

/* Cards Container */
.cards-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Card Enhancements */
.card h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.card h3 i {
    margin-right: 0.5rem;
    color: var(--title-gradient-start);
}

/* Logo Container */
.logo-container {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* Form Enhancements */
.card input::placeholder,
.card textarea::placeholder {
    color: var(--text-color);
    opacity: 0.6;
}

.card input:focus,
.card textarea:focus,
.card select:focus {
    outline: none;
    border-color: var(--title-gradient-start);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.card button i {
    margin-right: 0.5rem;
}

/* Theme Switch Styling */
.theme-switch {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    background: var(--button-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.theme-switch:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.theme-switch.rotating {
    transform: rotate(360deg) scale(1.1);
}

.theme-switch svg {
    width: 28px;
    height: 28px;
    fill: var(--text-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        margin: 1rem;
        padding: 1.5rem 1rem;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    section {
        padding: 0 1rem;
    }
    
    .cards-container {
        gap: 1rem;
    }
    
    /* Mobile Card Layout - Single Column */
    .card {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
        padding: 1.5rem;
        gap: 1rem;
    }
    
    .card h1,
    .card h3 {
        grid-column: 1;
    }
    
    .logo-container {
        grid-column: 1;
        grid-row: 3;
        margin: 1rem 0;
    }
    
    .card form {
        grid-column: 1;
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .card form input[type="text"], 
    .card form input[type="email"], 
    .card form select,
    .card form textarea,
    .card form button {
        grid-column: span 1;
    }
    
    .card form textarea {
        min-height: 100px;
    }
    
    .card form button {
        max-width: 100%;
    }
    
    .theme-switch {
        bottom: 80px;
    }
}

/* Tablet Layout - Maintain two columns */
@media (min-width: 769px) and (max-width: 1024px) {
    .card {
        grid-template-columns: 180px 1fr;
        padding: 1.8rem;
        gap: 1.2rem;
    }
    
    .card form {
        gap: 0.8rem;
    }
    
    .card form button {
        max-width: 250px;
    }
    
    .logo-container {
        grid-row: 2;
    }
}