/* Steps Section Styles */

.steps {
    position: relative;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--space-24) 0;
    overflow: hidden;
}

/* Background Effects */
.steps__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.steps__gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at 50% 0%,
        rgba(59, 130, 246, 0.15) 0%,
        rgba(139, 92, 246, 0.1) 50%,
        transparent 100%
    );
}

.steps__pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.03;
    background-image: 
        linear-gradient(var(--color-gray-600) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-gray-600) 1px, transparent 1px);
    background-size: 50px 50px;
}

/* Section Header */
.steps__header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
    position: relative;
    z-index: 1;
}

.section-label--light {
    color: var(--color-primary);
    background: var(--color-primary-alpha-10);
    border: 1px solid var(--color-primary-alpha-20);
}

.section-title--light {
    color: var(--color-white);
}

.section-description--light {
    color: var(--color-gray-400);
}

/* Steps Grid */
.steps__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-12);
    position: relative;
    z-index: 1;
}

/* Step Card */
.step-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    position: relative;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    overflow: visible;
}

.step-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Step Number */
.step-card__number {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    opacity: 0.3;
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    transition: all var(--transition-base);
}

.step-card:hover .step-card__number {
    opacity: 0.15;
    transform: scale(1.2);
}

/* Step Icon */
.step-card__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(
        135deg,
        var(--color-primary-alpha-10) 0%,
        var(--color-secondary-alpha-10) 100%
    );
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.step-card:hover .step-card__icon {
    background: var(--gradient-primary);
    color: var(--color-white);
    transform: rotateY(180deg);
}

.step-card:hover .step-card__icon img {
    filter: brightness(0) invert(1); 
}

/* Step Content */
.step-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.step-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin: 0;
    line-height: var(--line-height-tight);
}

.step-card__description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-600);
    margin: 0;
}

/* Step Connector */
.step-card__connector {
    position: absolute;
    top: 50%;
    right: -24px;
    width: 48px;
    height: 2px;
    background: linear-gradient(
        90deg,
        var(--color-primary) 0%,
        transparent 100%
    );
    transform: translateY(-50%);
    z-index: -1;
}

.step-card:last-child .step-card__connector {
    display: none;
}

/* Arrow on connector */
.step-card__connector::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid var(--color-primary);
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}

/* Timeline Visualization */
.steps__timeline {
    position: relative;
    height: 60px;
    margin-bottom: var(--space-12);
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(
        90deg,
        var(--color-primary) 0%,
        var(--color-secondary) 100%
    );
    transform: translateY(-50%);
}

.timeline-dots {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 10%;
    transform: translateY(-50%);
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: 3px solid var(--color-black);
    position: relative;
    animation: pulse-dot 2s ease-in-out infinite;
}

.timeline-dot[data-step="1"] { animation-delay: 0s; }
.timeline-dot[data-step="2"] { animation-delay: 0.5s; }
.timeline-dot[data-step="3"] { animation-delay: 1s; }
.timeline-dot[data-step="4"] { animation-delay: 1.5s; }

@keyframes pulse-dot {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }
    50% {
        transform: scale(1.2);
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
}

/* CTA Section */
.steps__cta {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

.steps__cta::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: var(--gradient-primary);
    border-radius: var(--radius-2xl);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.steps__cta:hover::before {
    opacity: 0.1;
}

.steps__cta-content {
    flex: 1;
}

.steps__cta-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin: 0 0 var(--space-2) 0;
    line-height: var(--line-height-tight);
}

.steps__cta-text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    margin: 0;
    line-height: var(--line-height-relaxed);
}

/* Responsive Design */
@media (max-width: 1279px) {
    .steps__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    
    .step-card__connector {
        display: none;
    }
    
    .step-card:nth-child(2n) .step-card__connector {
        display: none;
    }
}

@media (max-width: 1023px) {
    .steps {
        padding: var(--space-16) 0;
    }
    
    .steps__header {
        margin-bottom: var(--space-12);
    }
    
    .steps__cta {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-8);
    }
    
    .steps__cta-title {
        font-size: var(--font-size-2xl);
    }
    
    .steps__cta-text {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 767px) {
    .steps {
        padding: var(--space-12) 0;
    }
    
    .steps__grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .step-card {
        padding: var(--space-6);
    }
    
    .step-card__icon {
        width: 64px;
        height: 64px;
    }
    
    .step-card__icon svg {
        width: 40px;
        height: 40px;
    }
    
    .step-card__number {
        font-size: var(--font-size-4xl);
        top: var(--space-4);
        right: var(--space-4);
    }
    
    .step-card__title {
        font-size: var(--font-size-lg);
    }
    
    .step-card__description {
        font-size: var(--font-size-sm);
    }
    
    .step-card:hover {
        transform: translateY(-8px);
    }
    
    .timeline-dots {
        flex-direction: column;
        gap: var(--space-4);
        padding: 0;
        position: static;
        transform: none;
    }
    
    .timeline-line {
        left: 8px;
        top: 0;
        bottom: 0;
        width: 2px;
        height: auto;
        right: auto;
        transform: none;
        background: linear-gradient(
            180deg,
            var(--color-primary) 0%,
            var(--color-secondary) 100%
        );
    }
    
    .steps__timeline {
        height: auto;
        margin-bottom: var(--space-8);
    }
    
    .steps__cta {
        padding: var(--space-6);
    }
    
    .steps__cta-title {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 639px) {
    .steps__cta .btn {
        width: 100%;
    }
}

/* Print Styles */
@media print {
    .steps {
        background: white;
        color: black;
        padding: 2cm 0;
    }
    
    .steps__bg {
        display: none;
    }
    
    .step-card {
        break-inside: avoid;
        border: 1px solid var(--color-gray-300);
    }
    
    .step-card__number {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .steps__timeline,
    .steps__cta {
        display: none;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .step-card__icon {
        transition: background var(--transition-base);
    }
    
    .step-card:hover .step-card__icon {
        transform: none;
    }
    
    .timeline-dot {
        animation: none;
    }
}