/* Floating background elements */
.bg-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
}

.bg-element {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.03;
    animation: float 20s infinite linear;
}

.bg-element:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.bg-element:nth-child(2) {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: -7s;
}

.bg-element:nth-child(3) {
    width: 400px;
    height: 400px;
    bottom: 10%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-50px) rotate(90deg); }
    50% { transform: translateY(-100px) rotate(180deg); }
    75% { transform: translateY(-50px) rotate(270deg); }
    100% { transform: translateY(0) rotate(360deg); }
}

/* Button Components */
.btn {
    padding: var(--space-lg) var(--space-2xl);
    border-radius: var(--radius-xl);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 1.1rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
    min-height: var(--touch-target-comfortable);
    justify-content: center;
}

.btn::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 var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow-lg);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--bg-glass-strong);
    color: var(--text-primary);
    border: 2px solid rgba(var(--primary-rgb), 0.2);
    backdrop-filter: blur(20px);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    color: var(--primary);
}

/* Card Components */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    width: 100%;
    transform-origin: center;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-subtle);
    opacity: 0;
    transition: opacity var(--transition-slow);
    z-index: -1;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--bg-glass-hover);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover::after {
    opacity: 1;
}

/* Process Card Hover Animation */
.process-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* Contact Card Hover Animation */
.contact-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(var(--primary-rgb), 0.2);
}

/* Feature Card Hover Animation */
.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* Icon Components */
.icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: var(--space-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.icon i {
    color: var(--text-inverse);
    z-index: 2;
    transition: transform var(--transition-normal);
}

.card:hover .icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.card:hover .icon i {
    transform: scale(1.1);
}

.icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-normal);
}

.card:hover .icon::after {
    width: 100%;
    height: 100%;
}

/* Section Components */
.section {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
    position: relative;
}

.section-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    border-radius: var(--radius-xl);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-lg);
}

.section-title {
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Grid Components */
.grid {
    display: grid;
    gap: var(--space-xl);
    width: 100%;
}

.grid-auto-fit {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Typing Animation */
.typing-container {
    position: relative;
    display: inline-block;
}

.typing-text {
    color: var(--primary);
    position: relative;
}

.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background: var(--primary);
    margin-left: 2px;
    animation: blink 1s infinite;
    vertical-align: top;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    animation: bounce 2s infinite;
    cursor: pointer;
    transition: color 0.3s ease;
    font-size: 1.2rem;
    padding: var(--space-sm);
    min-height: var(--touch-target-min);
    min-width: var(--touch-target-min);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-indicator:hover {
    color: var(--primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-8px); }
}

.card p {
    color: #cbd5e1;
    line-height: 1.7;
    margin-bottom: var(--space-md);
    transition: color 0.3s ease;
}

/* Potenziale Cards Specific Styling */
#potenziale .card {
    background: rgba(17, 25, 40, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: var(--space-xl);
    position: relative;
    overflow: visible;
    cursor: pointer;
    transform-origin: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    min-height: 360px;
    margin-top: 6px;
}

#potenziale .card:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

#potenziale .card.active {
    border-color: rgb(0, 212, 255);
    background: linear-gradient(135deg,
        rgba(17, 25, 40, 0.95),
        rgba(17, 25, 40, 0.8));
}

#potenziale .card::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: rgb(0, 212, 255);
    border-radius: 50%;
    left: 50%;
    top: 0;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.5);
    z-index: 3;
    transition: all 0.3s ease;
}

#potenziale .card:focus-within {
    outline: none;
    border-color: rgb(0, 212, 255);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.3);
}

#potenziale .card:hover::before {
    animation: pointPulse 1.5s ease-in-out infinite;
}

#potenziale .icon-container {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xl);
    position: relative;
    transition: all 0.3s ease;
}

#potenziale .icon-container i {
    color: var(--text-inverse);
    font-size: 1.5rem;
    z-index: 2;
    transition: transform 0.3s ease;
}

#potenziale .card:hover .icon-container {
    transform: scale(1.05);
}

#potenziale .card:hover .icon-container i {
    transform: scale(1.1);
}

#potenziale .card .process-features {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

#potenziale .card .process-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding: var(--space-xs) 0;
    transition: all 0.3s ease;
}

#potenziale .card .process-feature i {
    color: var(--primary);
    font-size: 0.8rem;
    opacity: 0.8;
    transition: all 0.3s ease;
}

#potenziale .card:hover .process-feature {
    color: var(--text-primary);
}

#potenziale .card h3 {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    line-height: 1.3;
}

#potenziale .card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    opacity: 0.7;
    transition: all 0.3s ease;
}

#potenziale .card:hover p {
    opacity: 0.9;
}

#potenziale .card .section-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    opacity: 0.7;
    transition: all 0.3s ease;
    flex-grow: 1;
}

#potenziale .card:hover .section-subtitle {
    opacity: 0.9;
}

@media (max-width: 768px) {
    #potenziale .card {
        min-height: auto;
        padding: var(--space-lg);
    }

    #potenziale .card:hover {
        transform: none;
    }

    #potenziale .card:active {
        transform: scale(0.98);
    }

    #potenziale .icon-container {
        width: 60px;
        height: 60px;
    }

    #potenziale .icon-container i {
        font-size: 1.5rem;
    }
}