/**
 * DigitalStark Aachen - Visual Readability & Design Enhancements
 * Fixes transparency issues, improves contrast, removes spinning logo
 * Applied AFTER main style.css for proper cascading overrides
 */

/* ============================================
   CRITICAL FIX: TEXT CONTRAST & READABILITY
   ============================================ */

/* Hero section - replace transparent background with proper dark overlay */
.hero {
    background: linear-gradient(180deg, #ffffff 0%, rgba(227, 242, 253, 0.5) 100%);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.08) 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Hero text with proper contrast */
.hero-title {
    background: linear-gradient(135deg, #1a237e 0%, #004d40 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 800;
}

/* Alternative: solid color for better accessibility */
.hero-title-solid {
    color: #1a237e;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-weight: 800;
}

.hero-subtitle {
    color: #424242;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.5);
    font-size: 18px;
    line-height: 1.5;
    margin-top: 16px;
    font-weight: 500;
}

/* ============================================
   SECTION BACKGROUNDS WITH DARK OVERLAYS
   ============================================ */

/* Services section */
.services {
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f5 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(33, 150, 243, 0.08) 0%, rgba(76, 175, 80, 0.08) 100%);
    pointer-events: none;
}

.section-header {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    color: #1a237e;
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: #424242;
    font-size: 18px;
    font-weight: 500;
}

/* Service cards with dark overlays */
.service-item {
    background: white;
    border: 1px solid #e8eaf6;
    border-radius: 12px;
    padding: 32px 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #42a5f5 0%, #4caf50 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease-out;
}

.service-item:hover::before {
    transform: scaleX(1);
}

.service-item h3 {
    color: #1a237e;
    font-size: 20px;
    font-weight: 700;
    margin: 16px 0;
}

.service-item p {
    color: #424242;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects {
    background: linear-gradient(180deg, #f5f5f5 0%, #ffffff 100%);
    position: relative;
}

.project-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.project-image {
    background: linear-gradient(135deg, #e3f2fd 0%, #e8f5e9 100%);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

.project-content {
    padding: 24px;
}

.project-tag {
    display: inline-block;
    background: #e3f2fd;
    color: #1976d2;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.project-card h3 {
    color: #1a237e;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-card p {
    color: #424242;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* ============================================
   IMPACT SECTION
   ============================================ */

.impact {
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
}

.stat-box {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease-out;
}

.stat-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.stat-value {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #42a5f5 0%, #4caf50 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.stat-label {
    color: #1a237e;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-desc {
    color: #616161;
    font-size: 13px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about {
    background: linear-gradient(180deg, #e3f2fd 0%, #e8f5e9 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="pattern" x="0" y="0" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(66,165,245,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23pattern)"/></svg>');
    pointer-events: none;
    opacity: 0.5;
}

.about-content {
    position: relative;
    z-index: 2;
}

.about-text h2 {
    color: #1a237e;
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 24px;
}

.about-text p {
    color: #424242;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.values-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.value-box {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.value-box h4 {
    color: #1a237e;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
}

.value-box p {
    color: #424242;
    font-size: 14px;
    line-height: 1.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    background: linear-gradient(180deg, #f5f5f5 0%, #ffffff 100%);
}

.contact-content {
    text-align: center;
}

.contact-content h2 {
    color: #1a237e;
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-content p {
    color: #424242;
    font-size: 16px;
    margin-bottom: 32px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.contact-card {
    background: white;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #e8eaf6;
    text-decoration: none;
    transition: all 0.3s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.contact-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: #42a5f5;
}

.contact-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.contact-label {
    color: #1a237e;
    font-weight: 600;
    font-size: 15px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: linear-gradient(180deg, #1a237e 0%, #004d40 100%);
    color: white;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
}

.footer-section ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease-out;
}

.footer-section a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease-out;
    font-weight: 700;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 24px;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
}

/* ============================================
   BUTTON IMPROVEMENTS - BETTER CONTRAST
   ============================================ */

.btn {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    padding: 12px 28px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #42a5f5 0%, #1976d2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(33, 150, 243, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(33, 150, 243, 0.2);
}

.btn-secondary {
    background: white;
    color: #1976d2;
    border: 2px solid #42a5f5;
}

.btn-secondary:hover {
    background: #e3f2fd;
    transform: translateY(-2px);
}

.btn-arrow {
    transition: transform 0.3s ease-out;
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ============================================
   MODAL IMPROVEMENTS
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    z-index: 1001;
    background: white;
    border-radius: 16px;
    padding: 40px;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content h2 {
    color: #1a237e;
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
}

.modal-content p {
    color: #424242;
    line-height: 1.8;
}

/* ============================================
   LOGO ANIMATION FIX - REMOVE 360° SPIN
   ============================================ */

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #1a237e;
    font-weight: 800;
    font-size: 20px;
    transition: transform 0.3s ease-out;
}

.logo:hover {
    transform: scale(1.05);
}

/* Remove any existing spin animation on logo */
.logo,
.logo-icon {
    animation: none !important;
}

/* Subtle entrance animation for logo on page load */
@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.preload-logo {
    animation: logoFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   FLOATING CARDS ENHANCEMENT
   ============================================ */

.floating-card {
    background: white;
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(66, 165, 245, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(66, 165, 245, 0.2);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.card-label {
    color: #1a237e;
    font-weight: 700;
    font-size: 14px;
}

/* ============================================
   FORM IMPROVEMENTS
   ============================================ */

input, textarea, select {
    background: white;
    border: 1px solid #e8eaf6;
    border-radius: 8px;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 14px;
    color: #212121;
    transition: all 0.3s ease-out;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: #42a5f5;
    box-shadow: 0 0 0 3px rgba(66, 165, 245, 0.1);
}

input::placeholder, textarea::placeholder {
    color: #9e9e9e;
}

label {
    color: #1a237e;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
}

/* ============================================
   RESPONSIVE IMPROVEMENTS
   ============================================ */

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 15px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .modal-content {
        margin: 20px;
        max-width: calc(100% - 40px);
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */

/* Better focus states for keyboard navigation */
button:focus-visible,
a:focus-visible {
    outline: 3px solid #1976d2;
    outline-offset: 2px;
}

input:focus-visible, textarea:focus-visible {
    outline: 3px solid #1976d2;
    outline-offset: 1px;
}

/* High contrast mode support */
@media (prefers-contrast: more) {
    .hero-title {
        color: #000;
    }

    .hero-subtitle,
    .section-header p {
        color: #000;
    }

    button, .btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}