/* Modern CSS Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #ffffff;
    --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);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--light-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container & Layout */
#Container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Modern Header */
#Header {
    background: var(--primary-gradient);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

#Header #logo {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

#Header h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--text-light);
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.main-content {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* Hero Section */
.hero-section {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.main-heading {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

/* Button Sections */
.button-section {
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-align: center;
}

.section-description {
    font-size: 1rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Button Grid */
.button-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

/* Modern Button Styles */
.print-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}

.print-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: var(--transition);
}

.print-btn:hover::before {
    opacity: 1;
}

.print-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.print-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* Specific Button Colors */
.btn-grayscale {
    background: linear-gradient(135deg, #434343 0%, #000000 100%);
}

.btn-grayscale:hover {
    background: linear-gradient(135deg, #5a5a5a 0%, #2d2d2d 100%);
}

.btn-color {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
}

.btn-color:hover {
    background: linear-gradient(135deg, #0f8a7f 0%, #2dd36f 100%);
}

.btn-cmyk {
    background: linear-gradient(135deg, #00d4ff 0%, #ff00ea 50%, #ffeb3b 75%, #333333 100%);
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

.btn-cmyk:hover {
    animation: gradientShift 1.5s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* CMYK Section Special Styling */
.cmyk-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.cmyk-section .print-btn {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
}

/* Contact Section */
.contact-section {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(240, 147, 251, 0.05) 100%);
    border-radius: var(--radius-lg);
    animation: fadeInUp 0.8s ease-out;
}

.contact-section p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.contact-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: var(--transition);
}

.contact-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition);
}

.contact-link:hover::after {
    width: 100%;
}

.contact-link:hover {
    color: #764ba2;
}

/* Footer */
#Footer {
    background: var(--dark-bg);
    color: var(--text-light);
    padding: 2rem;
    text-align: center;
    margin-top: auto;
    box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
}

#Footer p {
    font-size: 0.95rem;
    opacity: 0.9;
}

#Footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

#Footer a:hover {
    color: #764ba2;
}

/* Hidden SVG Images */
div.svg {
    display: none;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Responsive Design */
@media (max-width: 768px) {
    .main-heading {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .button-grid {
        grid-template-columns: 1fr;
    }

    .print-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    #Header h1 {
        font-size: 1.4rem;
    }

    .main-content {
        padding: 2rem 1rem;
    }

    .contact-section,
    .cmyk-section {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .main-heading {
        font-size: 1.75rem;
    }

    #Header {
        padding: 1rem;
    }

    #Header #logo {
        height: 40px;
    }

    .section-title {
        font-size: 1.25rem;
    }
}

/* Print Styles */
@media print {

    #Header,
    #Footer,
    .hero-section,
    .button-section,
    .contact-section {
        display: none;
    }

    div.svg {
        display: block !important;
    }
}