/* Professional color palette with grays, greens, tans, oranges, and pinks */
:root {
    /* Gray palette */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    
    /* Green palette */
    --green-50: #F0FDF4;
    --green-100: #DCFCE7;
    --green-200: #BBF7D0;
    --green-500: #22C55E;
    --green-600: #16A34A;
    --green-700: #15803D;
    
    /* Tan palette */
    --tan-50: #FEFDFB;
    --tan-100: #F5E6D3;
    --tan-200: #E6CCB2;
    --tan-400: #D2B48C;
    --tan-500: #CD853F;
    --tan-600: #A0522D;
    
    /* Orange palette */
    --orange-50: #FFF7ED;
    --orange-100: #FFEDD5;
    --orange-200: #FED7AA;
    --orange-500: #F97316;
    --orange-600: #EA580C;
    --orange-700: #C2410C;
    
    /* Pink palette */
    --pink-50: #FDF2F8;
    --pink-100: #FCE7F3;
    --pink-200: #FBCFE8;
    --pink-500: #EC4899;
    --pink-600: #DB2777;
    --pink-700: #BE185D;
}

/* Professional and clean base styling */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--tan-50) 100%);
    color: var(--gray-700);
    min-height: 100vh;
}

header {
    background: linear-gradient(135deg, var(--gray-700) 0%, var(--gray-800) 100%);
    color: white;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--tan-100);
}

nav {
    margin-top: 1rem;
}

nav a {
    color: var(--gray-200);
    text-decoration: none;
    margin: 0 15px;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-weight: 500;
}

nav a:hover {
    background: linear-gradient(135deg, var(--orange-600) 0%, var(--orange-500) 100%);
    color: white;
    transform: translateY(-1px);
}

/* Professional form styling with enhanced visual hierarchy */
#order-form {
    max-width: 850px;
    margin: 3rem auto;
    padding: 2.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--gray-200);
}

#order-form h2 {
    text-align: center;
    color: var(--gray-800);
    margin-bottom: 2.5rem;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gray-700) 0%, var(--tan-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-section {
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--green-500) 0%, var(--orange-500) 50%, var(--pink-500) 100%);
}

.form-section:hover {
    border-color: var(--green-300);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.form-section legend {
    font-weight: 700;
    color: var(--gray-700);
    padding: 0 15px;
    font-size: 1.25rem;
    background: white;
    border-radius: 8px;
    border: 2px solid var(--tan-200);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.95rem;
}

select, textarea, input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    box-sizing: border-box;
    background: white;
    color: var(--gray-700);
}

select:focus, textarea:focus, input[type="text"]:focus {
    outline: none;
    border-color: var(--green-500);
    box-shadow: 0 0 0 3px var(--green-100);
    transform: translateY(-1px);
}

select:hover, textarea:hover, input[type="text"]:hover {
    border-color: var(--gray-400);
}

select:required:invalid {
    color: var(--gray-400);
}

textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

/* Special styling for different sections */
.form-section:nth-child(2) legend {
    border-color: var(--green-300);
    color: var(--green-700);
}

.form-section:nth-child(3) legend {
    border-color: var(--orange-300);
    color: var(--orange-700);
}

.form-section:nth-child(4) legend {
    border-color: var(--pink-300);
    color: var(--pink-700);
}

.form-section:nth-child(5) legend {
    border-color: var(--tan-300);
    color: var(--tan-700);
}

/* Professional button styling with gradient and enhanced interactions */
button {
    background: linear-gradient(135deg, var(--orange-500) 0%, var(--orange-600) 100%);
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 700;
    width: 100%;
    margin-top: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

button:hover {
    background: linear-gradient(135deg, var(--orange-600) 0%, var(--pink-600) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

button:hover::before {
    left: 100%;
}

button:active {
    transform: translateY(0);
}

/* Custom styling for different form field types */
input[type="text"]:focus {
    background: linear-gradient(135deg, white 0%, var(--green-50) 100%);
}

select:focus {
    background: linear-gradient(135deg, white 0%, var(--tan-50) 100%);
}

textarea:focus {
    background: linear-gradient(135deg, white 0%, var(--pink-50) 100%);
}

/* Special styling for the main template type dropdown */
#template-type {
    background: linear-gradient(135deg, white 0%, var(--gray-50) 100%);
    font-weight: 600;
    font-size: 16px;
}

/* Enhanced styling for the custom dimensions field */
#custom-dimensions {
    background: var(--orange-50);
    border: 2px solid var(--orange-200);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

#custom-dimensions label {
    color: var(--orange-700);
    font-weight: 700;
}

#custom-dimensions input {
    border-color: var(--orange-300);
}

#custom-dimensions input:focus {
    border-color: var(--orange-500);
    box-shadow: 0 0 0 3px var(--orange-100);
}

/* Responsive design with enhanced mobile experience */
@media (max-width: 768px) {
    #order-form {
        margin: 1.5rem;
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    #order-form h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .form-section {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .form-section legend {
        font-size: 1.1rem;
        padding: 0 12px;
    }
    
    button {
        padding: 14px 24px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    nav a {
        margin: 0 8px;
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    
    #order-form {
        margin: 1rem;
        padding: 1rem;
    }
    
    .form-section {
        padding: 1rem;
    }
}

/* Additional professional touches */
::placeholder {
    color: var(--gray-400);
    opacity: 1;
}

/* Focus ring for accessibility */
*:focus {
    outline: 2px solid var(--green-500);
    outline-offset: 2px;
}

/* Remove focus ring for mouse users */
*:focus:not(:focus-visible) {
    outline: none;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection colors */
::selection {
    background: var(--pink-200);
    color: var(--pink-800);
}