:root {
    --struent-red: #dc3545;
    --struent-gray: #454545;
    --struent-white: #ffffff;
    --struent-shadow: rgba(0, 0, 0, 0.1);
}


.highlights-section {
    min-height: 100vh;
    padding: 30px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f1f1f1;
}

.highlights-container {
    max-width: 900px;
    width: 100%;
}

/* Header */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #dc3545, #c82333);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #bbb;
    font-weight: 500;
    margin-top: 20px;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #dc3545 0%, #c82333 50%, #dc3545 100%);
    opacity: 0.7;
}

.timeline-item {
    margin-bottom: 60px;
    display: flex;
    gap: 40px;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    flex-shrink: 0;
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
}

.marker-icon {
    width: 60px;
    height: 60px;
    background: #dc3545;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 20px rgba(220, 53, 69, 0.5);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: scale(0.8);
}

.timeline-item.visible .marker-icon {
    transform: scale(1);
}

.timeline-item:hover .marker-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 30px rgba(220, 53, 69, 0.8);
}

.marker-line {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #dc3545 0%, transparent 100%);
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item:last-child .marker-line {
    display: none;
}

.timeline-content {
    flex: 1;
    padding: 15px;
    background-color: #454545;
    border: 1px solid rgba(220, 53, 69, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    transform: translateX(0);
}

.timeline-item:nth-child(odd) .timeline-content {
    transform: translateX(-20px);
}

.timeline-item:nth-child(even) .timeline-content {
    transform: translateX(20px);
}

.timeline-item.visible .timeline-content {
    transform: translateX(0);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #dc3545, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.timeline-item:hover .timeline-content {
    background: rgba(69, 69, 69, 0.9);
    border-color: rgba(220, 53, 69, 0.4);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.timeline-item:hover .timeline-content::before {
    opacity: 1;
}

.content-badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: white;
    border: 1px solid rgba(220, 53, 69, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #454545;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.timeline-item:hover .content-badge {
    background: #f1f1f1;
    transform: translateY(-2px);
}

.content-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #ffffff;
    transition: all 0.3s ease;
}

.timeline-item:hover .content-title {
    color: #ffffff;
}

.content-text {
    font-size: 1rem;
    color: #f8f9fa;
    margin-bottom: 16px;
    line-height: 1.6;
}

.content-accent {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border-left: 3px solid #dc3545;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #454545;
    transition: all 0.3s ease;
}

.timeline-item:hover .content-accent {
    transform: translateX(5px);
    background: #f1f1f1;
}

/* CTA Section */
.cta-section {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 80px;
    flex-wrap: wrap;
}

.cta-button {
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.cta-button::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 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(220, 53, 69, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(220, 53, 69, 0.5);
}

.cta-button.secondary {
    background: transparent;
    color: #e35d6a;
    border: 2px solid #dc3545;
}

.cta-button.secondary:hover {
    background: rgba(220, 53, 69, 0.1);
    transform: translateY(-3px);
}

/* Floating animation for header */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

.section-header {
    animation: float 6s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .highlights-section {
        padding: 60px 20px;
    }

    .section-header {
        margin-bottom: 60px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        gap: 20px;
    }

    .timeline-marker {
        width: 100%;
        justify-content: flex-start;
        padding-left: 20px;
    }

    .timeline-content {
        padding: 24px;
    }

    .content-title {
        font-size: 1.25rem;
    }

    .cta-section {
        flex-direction: column;
    }

    .cta-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .highlights-section {
        padding: 40px 16px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .timeline-item {
        margin-bottom: 40px;
    }

    .timeline-content {
        padding: 20px;
    }

    .content-title {
        font-size: 1.1rem;
    }

    .content-text {
        font-size: 0.95rem;
    }

    .marker-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

/* Fix for AOS not loading properly */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos].aos-animate {
    opacity: 1;
}

/*******************************************************/

.features-container {
    max-width: 1200px;
    margin: 0 auto;
}

.features-header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInDown 0.8s ease-out;
}

.features-header h2 {
    font-size: 2.5rem;
    color: #454545;
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.features-header p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.accent-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #DC3545, #454545);
    margin: 20px auto 0;
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.feature-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    border-left: 5px solid #DC3545;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    animation: slideUpFade 0.6s ease-out backwards;
}

.feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.3s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.4s;
}

.feature-card:nth-child(5) {
    animation-delay: 0.5s;
}

.feature-card:nth-child(6) {
    animation-delay: 0.6s;
}

.feature-card:nth-child(7) {
    animation-delay: 0.7s;
}

.feature-card:nth-child(8) {
    animation-delay: 0.8s;
}

.feature-card:nth-child(9) {
    animation-delay: 0.9s;
}

.feature-card:nth-child(10) {
    animation-delay: 1s;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(220, 53, 69, 0.1), transparent);
    transition: left 0.6s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(220, 53, 69, 0.15);
    border-left-color: #454545;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #DC3545, #e74c5c);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    color: white;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: rotate(10deg) scale(1.1);
    background: linear-gradient(135deg, #454545, #555);
}

.feature-category {
    font-size: 1.3rem;
    font-weight: 700;
    color: #454545;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-category::after {
    content: '';
    width: 0;
    height: 2px;
    background: #DC3545;
    transition: width 0.3s ease;
}

.feature-card:hover .feature-category::after {
    width: 30px;
}

.feature-description {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.features-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 50px;
    padding-top: 40px;
    border-top: 2px solid #e0e0e0;
}

.stat-box {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    animation: fadeInUp 0.8s ease-out 1.2s backwards;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #DC3545;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: #454545;
    font-weight: 600;
}

.cta-section {
    text-align: center;
    margin-top: 50px;
    animation: fadeInUp 0.8s ease-out 1.4s backwards;
}

.cta-button {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, #DC3545, #c82333);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid #DC3545;
    cursor: pointer;
    margin: 0 10px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(220, 53, 69, 0.3);
    background: linear-gradient(135deg, #c82333, #b01e2a);
}

.cta-button.secondary {
    background: transparent;
    color: #454545;
    border-color: #454545;
}

.cta-button.secondary:hover {
    background: #454545;
    color: white;
    box-shadow: 0 8px 20px rgba(69, 69, 69, 0.3);
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .features-header h2 {
        font-size: 1.8rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .cta-button {
        display: block;
        margin: 10px 0;
        width: 100%;
    }
}



@media only screen and (max-width: 760px) {
    .features-container {
        padding: 20px;
    }
}

/* === Minimal override: make features-grid use flex so last row centers reliably === */
.features-grid {
    /* override grid with flexbox for reliable last-row centering */
    display: flex !important;
    flex-wrap: wrap;
    justify-content: center;
    /* centers rows including the last row */
    gap: 30px;
    /* keep your existing gap */
    margin-bottom: 40px;
    /* keep existing spacing */
    align-items: stretch;
}

/* Keep each card width similar to your grid min width (320px) */
.features-grid>.feature-card {
    flex: 0 1 320px;
    /* base width 320px, can shrink if viewport smaller */
    box-sizing: border-box;
}

/* Maintain your responsive tweaks (adapt to your existing media queries) */
@media (max-width: 1100px) {
    .features-grid>.feature-card {
        flex: 0 1 300px;
    }
}

@media (max-width: 900px) {
    .features-grid>.feature-card {
        flex: 0 1 45%;
    }

    /* two columns */
}

@media (max-width: 768px) {
    .features-grid {
        gap: 20px;
    }

    .features-grid>.feature-card {
        flex: 0 1 100%;
    }

    /* single column */
}




/*************************** processor key features ***************************/




.struent-features-section {

    padding: 100px 0;
    max-width: 1200px;
    margin: 0 auto;

    color: #e0e0e0;
    line-height: 1.6;
    overflow-x: hidden;
    padding: 20px;
}

.struent-section-title {
    text-align: center;
    margin-bottom: 70px;
}

.struent-main-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #dc3545 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.struent-title-underline {
    height: 4px;
    width: 100px;
    background: linear-gradient(90deg, #dc3545, #ff6b6b);
    margin: 0 auto 20px;
    border-radius: 2px;
    position: relative;
}

.struent-title-underline::after {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 14px;
    background: #dc3545;
    border-radius: 3px;
}

.struent-subtitle {
    font-size: 1.2rem;
    color: #b0b0b0;
    max-width: 600px;
    margin: 0 auto;
}

.struent-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;

}

.struent-feature-card {
    background: #f1f1f1;
    border-radius: 16px;
    padding: 35px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.struent-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #dc3545, #ff6b6b);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

.struent-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(220, 53, 69, 0.2);
    border-color: rgba(220, 53, 69, 0.3);
}

.struent-feature-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.struent-feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.struent-feature-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.struent-feature-card:hover .struent-feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(220, 53, 69, 0.2);
}

.struent-feature-card:hover .struent-feature-icon::before {
    opacity: 1;
}

.struent-feature-icon i {
    font-size: 28px;
    color: #dc3545;
    transition: all 0.3s ease;
}

.struent-feature-card:hover .struent-feature-icon i {
    color: #454545;
}

.struent-feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: #DC3545;
    transition: all 0.3s ease;
}

.struent-feature-card:hover .struent-feature-title {
    color: #454545;
}

.struent-feature-content {
    color: #454545;
    flex-grow: 1;
    line-height: 1.7;
}

.struent-feature-highlight {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1), rgba(69, 69, 69, 0.1));
    border-left: 3px solid #dc3545;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #454545;
    transition: all 0.3s ease;
}

.struent-feature-card:hover .struent-feature-highlight {
    transform: translateX(5px);
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.2), rgba(69, 69, 69, 0.2));
}

/* Animation for feature cards */
@keyframes cardFloat {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }

    100% {
        transform: translateY(0);
    }
}

.struent-feature-card {
    animation: cardFloat 6s ease-in-out infinite;
}

.struent-feature-card:nth-child(2) {
    animation-delay: 0.5s;
}

.struent-feature-card:nth-child(3) {
    animation-delay: 1s;
}

.struent-feature-card:nth-child(4) {
    animation-delay: 1.5s;
}

.struent-feature-card:nth-child(5) {
    animation-delay: 2s;
}

.struent-feature-card:nth-child(6) {
    animation-delay: 2.5s;
}

/* Responsive */
@media (max-width: 768px) {
    .struent-features-grid {
        grid-template-columns: 1fr;
    }

    .struent-feature-header {
        flex-direction: column;
        text-align: center;
    }

    .struent-feature-icon {
        margin-right: 0;
        margin-bottom: 15px;
        align-self: center;
    }

    .struent-feature-card {
        padding: 25px 20px;
        background: #f1f1f1;
        border-radius: 16px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        transition: all 0.4s ease;
        border: 1px solid rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        max-width: 350px;
    }
}

@media (max-width: 480px) {
    .struent-features-section {
        padding: 60px 0;
    }

    .struent-main-title {
        font-size: 2rem;
    }

    .struent-subtitle {
        font-size: 1rem;
    }
}


/********************** audio css   *********************************/

.audio-evolution-section {
    padding: 30px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.audio-evolution-container {
    display: flex;
    flex-direction: column;
    /* gap: 120px; */
}

.audio-evolution-item {
    display: flex;
    align-items: center;
    gap: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.audio-evolution-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.audio-evolution-item.reverse {
    flex-direction: row-reverse;
}

.audio-evolution-content {
    flex: 1;
    padding: 20px;
}

.audio-evolution-image {
    flex: 1;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    position: relative;
}

.audio-evolution-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.8s ease;
}

.audio-evolution-item:hover .audio-evolution-image img {
    transform: scale(1.05);
}

.audio-evolution-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: linear-gradient(to bottom, rgba(220, 53, 69, 0.1), rgba(26, 26, 26, 0.3)); */
    opacity: 0;
    transition: opacity 0.5s ease;
}

.audio-evolution-item:hover .audio-evolution-image::after {
    opacity: 1;
}

.audio-evolution-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #454545;
    position: relative;
    display: inline-block;
}

.audio-evolution-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #dc3545, #ff6b6b);
    border-radius: 2px;
}

.audio-evolution-text {

    color: #454545;
    margin-bottom: 25px;
    line-height: 1.8;
}

.audio-evolution-list {
    list-style-type: none;
    margin: 25px 0;
}

.audio-evolution-list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    color: #454545;
    font-weight: bold;
    font-size: 1.05rem;
}

.audio-evolution-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #dc3545;
}

.audio-evolution-highlight {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: #f1f1f1;
    border-left: 4px solid #dc3545;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    color: #454545;
    transition: all 0.3s ease;
    animation: zoomInOut 3s ease-in-out infinite;

}
@keyframes zoomInOut {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); } /* slightly bigger */
    100% { transform: scale(1); }
}
.audio-evolution-item:hover .audio-evolution-highlight {
    transform: translateX(5px);
    /* background: linear-gradient(135deg, rgba(220, 53, 69, 0.2), rgba(69, 69, 69, 0.2)); */
}

/* Responsive */
@media (max-width: 992px) {

    .audio-evolution-item,
    .audio-evolution-item.reverse {
        flex-direction: column;
        gap: 40px;
    }

    .audio-evolution-image {
        width: 100%;
    }

    .audio-evolution-content {
        padding: 0;
    }
}

@media (max-width: 768px) {
    .audio-evolution-section {
        padding: 70px 20px;
    }

    .audio-evolution-container {
        /* gap: 80px; */
    }

    .audio-evolution-title {
        font-size: 1.8rem;
    }

    .audio-evolution-text {
        font-size: 1rem;
    }

    .audio-evolution-image img {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .audio-evolution-title {
        font-size: 1.6rem;
    }

    .audio-evolution-text {
        font-size: 0.95rem;
    }

    .audio-evolution-image img {
        height: 250px;
    }
}


/************************ audio seccton 2********************/
.audio-grid-section {
    background: #f1f1f1;
    padding: 30px 0;
    position: relative;
}

.audio-grid-header {
    text-align: center;
    margin-bottom: 50px;
}

.audio-grid-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #222;
}

.audio-grid-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* === Grid rows === */
.audio-grid-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

/* Center second row with two cards */
.audio-grid-row.center {
    justify-content: center;
}

/* === Card Style === */
.audio-card {
    width: 320px;
    background: white;
    border-radius: 16px;
    padding: 25px;
    color: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all 0.4s ease;
}

.audio-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 40px rgba(220, 53, 69, 0.25);
    border-color: rgba(220, 53, 69, 0.4);
}

/* === Image === */
.audio-card img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.audio-card:hover img {
    transform: scale(1.1);
}

/* === Text === */
.audio-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #454545;
}

.audio-card p {
    color: #454545;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* === Responsive === */
@media (max-width: 992px) {
    .audio-card {
        width: 280px;
    }
}

@media (max-width: 768px) {
    .audio-grid-row {
        flex-direction: column;
        align-items: center;
    }

    .audio-card {
        width: 90%;
    }
}

/********************************************/


.application-section {
    padding: 60px 0;
    background-color: #f8f9fa;
}

/* ====== CARD STYLING ====== */
.struent-card {
    background-color: var(--struent-white);
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 6px var(--struent-shadow);
    transition: all 0.3s ease-in-out;
    position: relative;
    height: 100%;
}

.struent-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px var(--struent-shadow);
    border-color: var(--struent-red);
}

.struent-card-display,
.struent-card-hover {
    padding: 1.5rem;
    text-align: center;
    transition: all 0.4s ease;
}

.struent-card-display img {
    width: 100%;
    height: auto;
    border-radius: 0.4rem;
    margin-bottom: 15px;
}

.struent-card-display h2 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--struent-gray);
    margin: 0;
}

.struent-card-hover {
    position: absolute;
    inset: 0;
    background-color: var(--struent-white);
    opacity: 0;
    transform: translateY(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.struent-card:hover .struent-card-display {
    opacity: 0;
    transform: translateY(-20px);
}

.struent-card:hover .struent-card-hover {
    opacity: 1;
    transform: translateY(0);
}

.struent-card-hover h2 {
    font-size: 1.2rem;
    color: var(--struent-red);
    margin-bottom: 10px;
}

.struent-card-hover p {
    color: var(--struent-gray);
    font-size: 0.95rem;
    line-height: 1.5;
    padding: 0 10px;
    margin: 0;
}