/**
 * OYROPA PREMIUM DESIGN SYSTEM
 * Version: 1.0.0
 * Date: 26.10.2025
 *
 * Moderne, KI-inspirierte visuelle Verbesserungen
 * Farben: Navy (#1A365D), Gold (#D69E2E), Weiß
 * Funktionen: 100% kompatibel - nur visuelle Änderungen
 */

/* ============================================
   1. TYPOGRAPHY & FOUNDATIONS
   ============================================ */

:root {
    --navy: #1A365D;
    --gold: #D69E2E;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(26, 54, 93, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 54, 93, 0.12);
    --shadow-lg: 0 8px 32px rgba(26, 54, 93, 0.16);
    --shadow-xl: 0 16px 48px rgba(26, 54, 93, 0.2);
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --blur-glass: blur(12px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%) !important;
    min-height: 100vh;
    line-height: 1.7;
    font-weight: 400;
    color: #1e293b;
    overflow-x: hidden;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

/* ============================================
   2. GLASSMORPHISM HEADER
   ============================================ */

.oyropa-header {
    background: rgba(26, 54, 93, 0.85) !important;
    backdrop-filter: var(--blur-glass) !important;
    -webkit-backdrop-filter: var(--blur-glass) !important;
    color: white;
    padding: 24px 32px !important;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 8px 32px rgba(26, 54, 93, 0.18), 0 2px 8px rgba(0, 0, 0, 0.12) !important;
    border-bottom: 2px solid rgba(214, 158, 46, 0.6) !important;
    transition: var(--transition-smooth);
}

.oyropa-header.scrolled {
    background: rgba(26, 54, 93, 0.95) !important;
    padding: 16px 32px !important;
    box-shadow: 0 12px 48px rgba(26, 54, 93, 0.25), 0 4px 16px rgba(0, 0, 0, 0.15) !important;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-text {
    font-size: 2.25rem !important;
    font-weight: 700 !important;
    color: white !important;
    letter-spacing: 3px !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
    position: relative;
    padding-left: 14px !important;
}

/* Professioneller Gold-Akzent vor dem Logo */
.logo-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 80%;
    background: linear-gradient(180deg, var(--gold) 0%, #B8821F 100%);
    border-radius: 2px;
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 14px;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-text:hover::after {
    width: calc(100% - 14px);
}

/* ============================================
   3. CONTAINER & SPACING
   ============================================ */

.container-main {
    max-width: 1400px;
    margin: 60px auto !important;
    padding: 0 32px !important;
}

/* ============================================
   4. NAVIGATION BUTTONS
   ============================================ */

.button-nav {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 48px 0 !important;
}

.nav-btn {
    background: linear-gradient(135deg, var(--navy) 0%, #2D5B87 100%) !important;
    color: white !important;
    border: 2px solid var(--gold) !important;
    padding: 16px 36px !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    border-radius: 16px !important;
    cursor: pointer;
    transition: var(--transition-smooth) !important;
    box-shadow: var(--shadow-md), 0 0 0 rgba(214, 158, 46, 0) !important;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(214, 158, 46, 0.3), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.nav-btn:hover::before {
    width: 300px;
    height: 300px;
}

.nav-btn:hover {
    background: linear-gradient(135deg, var(--gold) 0%, #B8821F 100%) !important;
    transform: translateY(-4px) scale(1.03) !important;
    box-shadow: var(--shadow-xl), 0 0 32px rgba(214, 158, 46, 0.5) !important;
    color: white !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
}

.nav-btn:active {
    transform: translateY(-2px) scale(1.01) !important;
}

/* ============================================
   5. ACCORDION SECTIONS - 3D CARDS
   ============================================ */

.accordion-section {
    margin: 48px 0 !important;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    border-radius: 24px !important;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(26, 54, 93, 0.1);
    transition: var(--transition-smooth);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.accordion-section:hover {
    box-shadow: var(--shadow-xl), 0 0 48px rgba(26, 54, 93, 0.08);
    transform: translateY(-2px);
}

.accordion-header {
    background: linear-gradient(135deg, var(--navy) 0%, #2D5B87 100%) !important;
    color: white !important;
    padding: 28px 36px !important;
    font-size: 1.8rem !important;
    font-weight: 700 !important;
    border: none !important;
    width: 100%;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth) !important;
    position: relative;
    overflow: hidden;
}

.accordion-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(214, 158, 46, 0.2), transparent);
    transition: left 0.8s;
}

.accordion-header:hover::before {
    left: 100%;
}

.accordion-header:hover {
    background: linear-gradient(135deg, #244875 0%, #3A6BA3 100%) !important;
    box-shadow: inset 0 -4px 0 rgba(214, 158, 46, 0.6);
}

.accordion-header.active {
    background: linear-gradient(135deg, var(--gold) 0%, #B8821F 100%) !important;
    box-shadow: 0 8px 24px rgba(214, 158, 46, 0.3),
                inset 0 -4px 0 rgba(255, 255, 255, 0.3);
}

.accordion-header .business-icon {
    width: 48px;
    height: 48px;
    fill: var(--gold);
    filter: drop-shadow(0 0 8px rgba(214, 158, 46, 0.5));
    transition: var(--transition-smooth);
}

.accordion-header.active .business-icon {
    fill: white;
    filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.6));
}

.accordion-header .icon {
    font-size: 1.5rem;
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    display: inline-block;
}

.accordion-header.active .icon {
    transform: rotate(180deg) scale(1.2);
}

/* ============================================
   6. ACCORDION CONTENT - GLOW EFFECT
   ============================================ */

.accordion-content {
    max-height: 0;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.95);
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.5s ease;
    opacity: 0;
    padding: 0 36px;
}

.accordion-content.active {
    max-height: 5000px !important;
    opacity: 1;
    padding: 40px 36px !important;
    animation: glow-pulse 2s ease-in-out;
}

@keyframes glow-pulse {
    0%, 100% {
        box-shadow: inset 0 0 0 rgba(214, 158, 46, 0);
    }
    50% {
        box-shadow: inset 0 0 60px rgba(214, 158, 46, 0.15);
    }
}

/* ============================================
   7. SERVICE GRID - 3D CARDS
   ============================================ */

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin: 32px 0;
}

.service-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border: 2px solid rgba(26, 54, 93, 0.15) !important;
    border-radius: 20px !important;
    padding: 32px !important;
    text-align: center;
    transition: var(--transition-smooth) !important;
    box-shadow: var(--shadow-md) !important;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--navy), var(--gold), var(--navy));
    opacity: 0;
    transition: opacity 0.4s;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02) rotateX(2deg) !important;
    box-shadow: var(--shadow-xl),
                0 0 48px rgba(26, 54, 93, 0.12),
                0 0 0 2px rgba(214, 158, 46, 0.3) !important;
    border-color: var(--gold) !important;
}

.service-card h3 {
    font-size: 1.75rem !important;
    font-weight: 700 !important;
    color: var(--navy) !important;
    margin-bottom: 16px !important;
    text-shadow: 0 2px 4px rgba(26, 54, 93, 0.1);
}

.service-card p {
    font-size: 1rem !important;
    color: #475569 !important;
    line-height: 1.8 !important;
    margin: 12px 0 !important;
}

.service-card .price {
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    color: var(--gold) !important;
    margin: 20px 0 !important;
    text-shadow: 0 0 16px rgba(214, 158, 46, 0.3);
}

/* ============================================
   8. PREMIUM BUTTONS - GLOW & SCALE
   ============================================ */

.cta-button {
    background: linear-gradient(135deg, var(--gold) 0%, #B8821F 100%) !important;
    color: white !important;
    border: 2px solid transparent !important;
    padding: 16px 32px !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    border-radius: 14px !important;
    cursor: pointer !important;
    transition: var(--transition-smooth) !important;
    box-shadow: var(--shadow-md), 0 0 0 rgba(214, 158, 46, 0) !important;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::after {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    background: linear-gradient(135deg, #E5A833 0%, #C99B2A 100%) !important;
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: var(--shadow-xl),
                0 0 32px rgba(214, 158, 46, 0.6),
                0 0 64px rgba(214, 158, 46, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}

.cta-button:active {
    transform: translateY(-1px) scale(1.02) !important;
}

/* Secondary Button Variant */
.cta-button.secondary {
    background: transparent !important;
    color: var(--navy) !important;
    border: 2px solid var(--navy) !important;
    box-shadow: var(--shadow-sm) !important;
}

.cta-button.secondary:hover {
    background: var(--navy) !important;
    color: white !important;
    border-color: var(--gold) !important;
}

/* ============================================
   9. FORMS - MODERN INPUT STYLING
   ============================================ */

input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 14px 18px !important;
    border: 2px solid rgba(26, 54, 93, 0.2) !important;
    border-radius: 12px !important;
    font-size: 1rem !important;
    font-family: 'Poppins', sans-serif !important;
    transition: var(--transition-smooth) !important;
    background: white;
    box-shadow: var(--shadow-sm);
}

input:focus,
textarea:focus,
select:focus {
    outline: none !important;
    border-color: var(--gold) !important;
    box-shadow: 0 0 0 4px rgba(214, 158, 46, 0.15),
                var(--shadow-md) !important;
    transform: translateY(-2px);
}

label {
    font-weight: 600 !important;
    color: var(--navy) !important;
    margin-bottom: 8px !important;
    display: block;
    font-size: 0.95rem !important;
}

/* ============================================
   10. FOOTER - PREMIUM GLOW
   ============================================ */

footer {
    background: linear-gradient(135deg, var(--navy) 0%, #0f1f3a 100%) !important;
    color: white !important;
    padding: 60px 32px 32px !important;
    margin-top: 80px !important;
    border-top: 3px solid var(--gold) !important;
    box-shadow: 0 -8px 32px rgba(26, 54, 93, 0.2);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    box-shadow: 0 0 20px var(--gold);
}

footer a {
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none !important;
    transition: var(--transition-fast) !important;
    position: relative;
    padding: 4px 0;
}

footer a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s;
    box-shadow: 0 0 8px var(--gold);
}

footer a:hover {
    color: var(--gold) !important;
    text-shadow: 0 0 12px rgba(214, 158, 46, 0.6);
}

footer a:hover::after {
    width: 100%;
}

/* ============================================
   11. UTILITY CLASSES
   ============================================ */

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ============================================
   12. RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .logo-text {
        font-size: 1.75rem !important;
        letter-spacing: 2px !important;
    }

    .oyropa-header {
        padding: 16px 20px !important;
    }

    .container-main {
        margin: 32px auto !important;
        padding: 0 20px !important;
    }

    .accordion-header {
        font-size: 1.4rem !important;
        padding: 20px 24px !important;
    }

    .accordion-header .business-icon {
        width: 36px;
        height: 36px;
    }

    .accordion-content.active {
        padding: 24px 20px !important;
    }

    .service-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .service-card {
        padding: 24px !important;
    }

    .nav-btn {
        padding: 14px 28px !important;
        font-size: 1rem !important;
    }

    .cta-button {
        padding: 14px 24px !important;
        font-size: 1rem !important;
    }
}

/* ============================================
   13. ACCESSIBILITY
   ============================================ */

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

/* Focus Indicators */
*:focus-visible {
    outline: 3px solid var(--gold) !important;
    outline-offset: 4px !important;
    border-radius: 4px;
}

/* ============================================
   14. PRINT STYLES
   ============================================ */

@media print {
    .oyropa-header,
    footer,
    .button-nav,
    .cta-button {
        display: none !important;
    }

    .accordion-content {
        max-height: none !important;
        opacity: 1 !important;
        padding: 20px !important;
    }
}