/* Approach */
.approach-section {
    padding: 100px 5%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    background: transparent;
}

.approach-section .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.approach-item {
    text-align: center;
    padding: 3rem 2.5rem;
    background: #ffffff;
    border: 1px solid rgba(28, 55, 101, 0.15);
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.approach-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(91, 141, 238, 0.05), rgba(72, 145, 86, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.approach-item:hover::before {
    opacity: 1;
}

.approach-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 60px rgba(91, 141, 238, 0.2);
}

/* Gradient borders on hover - unique for each card */
.approach-item:nth-child(1):hover {
    border: 1px solid transparent;
    background: linear-gradient(#ffffff, #ffffff) padding-box,
                linear-gradient(135deg, #667eea, #764ba2, #ec4899) border-box;
}

.approach-item:nth-child(2):hover {
    border: 1px solid transparent;
    background: linear-gradient(#ffffff, #ffffff) padding-box,
                linear-gradient(135deg, #f093fb, #f5576c, #fbbf24) border-box;
}

.approach-item:nth-child(3):hover {
    border: 1px solid transparent;
    background: linear-gradient(#ffffff, #ffffff) padding-box,
                linear-gradient(135deg, #4facfe, #00f2fe, #8b5cf6) border-box;
}

body.dark-theme .approach-item {
    background: var(--dark-card);
    border-color: rgba(72, 145, 86, 0.3);
}

body.dark-theme .approach-item:hover {
    box-shadow: 0 20px 60px rgba(72, 145, 86, 0.2);
}

body.dark-theme .approach-item:nth-child(1):hover {
    border: 1px solid transparent;
    background: linear-gradient(var(--dark-card), var(--dark-card)) padding-box,
                linear-gradient(135deg, #667eea, #764ba2, #ec4899) border-box;
}

body.dark-theme .approach-item:nth-child(2):hover {
    border: 1px solid transparent;
    background: linear-gradient(var(--dark-card), var(--dark-card)) padding-box,
                linear-gradient(135deg, #f093fb, #f5576c, #fbbf24) border-box;
}

body.dark-theme .approach-item:nth-child(3):hover {
    border: 1px solid transparent;
    background: linear-gradient(var(--dark-card), var(--dark-card)) padding-box,
                linear-gradient(135deg, #4facfe, #00f2fe, #8b5cf6) border-box;
}

.approach-icon {
    width: 90px;
    height: 90px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.2rem;
    color: white;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.approach-item:hover .approach-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.2);
}

/* Colorful gradients for each icon */
.approach-item:nth-child(1) .approach-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.approach-item:nth-child(2) .approach-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.approach-item:nth-child(3) .approach-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Dark theme adjustments */
body.dark-theme .approach-item:nth-child(1) .approach-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
}

body.dark-theme .approach-item:nth-child(2) .approach-icon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    box-shadow: 0 8px 32px rgba(245, 87, 108, 0.3);
}

body.dark-theme .approach-item:nth-child(3) .approach-icon {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 8px 32px rgba(79, 172, 254, 0.3);
}

/* Lottie Icon Styling */
.lottie-icon {
    width: 60px !important;
    height: 60px !important;
    margin: 0 auto;
}

/* TARGET ICON - Strategic Alignment */
.target-ring {
    animation: ripple 2s ease-out infinite;
}

.ring-1 { animation-delay: 0s; }
.ring-2 { animation-delay: 0.3s; }
.ring-3 { animation-delay: 0.6s; }

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}

.target-center {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.9;
    }
}

.particle {
    animation: float 3s ease-in-out infinite;
}

.p1 { animation-delay: 0s; }
.p2 { animation-delay: 0.75s; }
.p3 { animation-delay: 1.5s; }
.p4 { animation-delay: 2.25s; }

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-8px) scale(1.3);
        opacity: 1;
    }
}

/* GROWTH BARS - Shared Success */
.growth-bar {
    transform-origin: bottom;
    animation: growUp 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transform: scaleY(0);
}

.bar-1 { animation-delay: 0s; }
.bar-2 { animation-delay: 0.1s; }
.bar-3 { animation-delay: 0.2s; }
.bar-4 { animation-delay: 0.3s; }
.bar-5 { animation-delay: 0.4s; }

@keyframes growUp {
    to {
        transform: scaleY(1);
    }
}

.star {
    animation: sparkle 1.5s ease-in-out infinite;
    transform-origin: center;
}

.star-1 { animation-delay: 0.8s; }
.star-2 { animation-delay: 1.1s; }
.star-3 { animation-delay: 1.4s; }

@keyframes sparkle {
    0%, 100% {
        transform: scale(0.8) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.3) rotate(180deg);
        opacity: 1;
    }
}

/* NETWORK ICON - Long-Term Collaboration */
.network-node {
    animation: nodeAppear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transform: scale(0);
}

.node-1 { animation-delay: 0s; }
.node-2 { animation-delay: 0.1s; }
.node-3 { animation-delay: 0.2s; }
.node-4 { animation-delay: 0.3s; }
.node-5 { animation-delay: 0.4s; }

@keyframes nodeAppear {
    to {
        transform: scale(1);
    }
}

.connection {
    stroke-dasharray: 50;
    stroke-dashoffset: 50;
    animation: drawConnection 0.8s ease-out forwards;
}

.conn-1 { animation-delay: 0.5s; }
.conn-2 { animation-delay: 0.6s; }
.conn-3 { animation-delay: 0.7s; }
.conn-4 { animation-delay: 0.8s; }
.conn-5 { animation-delay: 0.9s; }
.conn-6 { animation-delay: 1s; }

@keyframes drawConnection {
    to {
        stroke-dashoffset: 0;
    }
}

/* Hover animations */
.approach-item:hover .target-ring {
    animation: rippleFast 1s ease-out infinite;
}

@keyframes rippleFast {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.approach-item:hover .growth-bar {
    animation: bounce 0.6s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(1.1);
    }
}

.approach-item:hover .network-node {
    animation: nodePulse 1s ease-in-out infinite;
}

@keyframes nodePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.25);
        opacity: 0.8;
    }
}

.approach-item-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-text);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-theme .approach-item-title {
    color: var(--light-text);
}

/* Gradient title on hover for each approach item */
.approach-item:nth-child(1):hover .approach-item-title {
    background: linear-gradient(135deg, #667eea, #764ba2, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.approach-item:nth-child(2):hover .approach-item-title {
    background: linear-gradient(135deg, #f093fb, #f5576c, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.approach-item:nth-child(3):hover .approach-item-title {
    background: linear-gradient(135deg, #4facfe, #00f2fe, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-theme .approach-item:nth-child(1):hover .approach-item-title {
    background: linear-gradient(135deg, #667eea, #764ba2, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-theme .approach-item:nth-child(2):hover .approach-item-title {
    background: linear-gradient(135deg, #f093fb, #f5576c, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-theme .approach-item:nth-child(3):hover .approach-item-title {
    background: linear-gradient(135deg, #4facfe, #00f2fe, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.approach-text {
    color: var(--gray-text);
    line-height: 1.8;
}

body.dark-theme .approach-text {
    color: var(--dark-text-light);
}