/* CSS Variables for consistent theming */
:root {
    --primary-blue: #3250ff;
    --primary-blue-dark: #2840cc;
    --primary-blue-light: #4a65ff;
    --text-dark: #1a1a2e;
    --text-light: #ffffff;
    --text-muted: #6b7280;
    --bg-dark: #1a1a2e;
    --bg-light: #ffffff;
    --bg-gray: #f8fafc;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
}

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #2d2d44 100%);
    min-height: 100vh;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header */
#header {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 900px;
    background: var(--bg-light);
    z-index: 100;
    padding: 0.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Container */
#container {
    width: 100%;
    max-width: 900px;
    min-height: calc(100vh - 200px);
    background: var(--bg-light);
    margin-top: 140px;
    padding: 2rem;
    position: relative;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
}

/* Animate section */
#animate {
    width: 100%;
    position: relative;
    top: 0;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
#footer {
    width: 100%;
    max-width: 900px;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #2d2d44 100%);
    padding: 2rem;
    text-align: center;
    margin-top: 2rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* Menu Bar */
.menuBar {
    position: fixed;
    z-index: 99;
    top: 65px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 860px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* Typography */
h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin: 0;
    padding: 0.25rem 0;
    letter-spacing: -0.02em;
}

h2 {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 500;
    text-align: center;
    margin: 1rem 0;
    color: var(--text-dark);
}

h2 img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 100%;
    height: auto;
}

h3 {
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--text-light);
    margin: 0;
}

h4 {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    margin: 1rem 0;
}

p {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1rem, 2vw, 1.125rem);
    font-weight: 400;
    line-height: 1.8;
    text-align: justify;
    margin: 1.5rem auto;
    padding: 0 1rem;
    max-width: 100%;
    color: var(--text-dark);
}

/* Logo colors */
#bluelogo {
    color: var(--primary-blue);
}

#blacklogo {
    color: var(--text-dark);
}

/* Buttons */
button {
    font-family: 'Inter', sans-serif;
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-weight: 500;
    border: none;
    background: transparent;
    color: var(--text-light);
    text-align: center;
    cursor: pointer;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

button:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

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

.selected {
    background: rgba(255,255,255,0.2);
    font-weight: 600;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

/* Form elements */
input[type="text"], textarea {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: var(--radius-md);
    transition: var(--transition);
    width: 100%;
    max-width: 400px;
}

input[type="text"]:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(50, 80, 255, 0.1);
}

input[type="submit"] {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    background: var(--primary-blue);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

input[type="submit"]:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #header {
        padding: 0.75rem 1rem;
        border-radius: 0;
    }

    #container {
        margin-top: 160px;
        padding: 1.5rem 1rem;
        border-radius: 0;
    }

    .menuBar {
        top: 70px;
        padding: 0.75rem;
        border-radius: 0;
        gap: 0.25rem;
    }

    button {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    p {
        padding: 0 0.5rem;
        text-align: left;
    }

    #footer {
        border-radius: 0;
    }
}

@media (max-width: 480px) {
    .menuBar {
        flex-direction: column;
        gap: 0.25rem;
    }

    button {
        width: 100%;
    }
}