/* Serve Over Counters Page Specific Styles */

/* Hero Section */
.serve-over-hero-section {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(248, 250, 252, 0.95) 0%, rgba(244, 247, 252, 0.98) 100%),
        url('https://images.unsplash.com/photo-1556909114-f6e7ad7d3136?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=40');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.serve-over-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.6) 50%,
        rgba(255, 255, 255, 0.3) 100%);
    z-index: 1;
}

.hero-content-box {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 32px;
    padding: 4rem;
    max-width: 800px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 60px rgba(11, 60, 93, 0.1), 
                0 0 0 1px rgba(255, 255, 255, 0.2), 
                inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    animation: fadeInUp 0.8s ease-out;
}

.hero-content-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, 
        rgba(59, 175, 218, 0.2), 
        rgba(11, 60, 93, 0.1), 
        rgba(59, 175, 218, 0.2));
    border-radius: 34px;
    z-index: -1;
    animation: borderGlow 3s ease-in-out infinite alternate;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--deep-navy) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 2px 15px rgba(11, 60, 93, 0.1);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--secondary-grey);
    line-height: 1.7;
    margin: 0 auto 2.5rem;
    max-width: 700px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(11, 60, 93, 0.1);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 120px;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(59, 175, 218, 0.2);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--secondary-grey);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Highlight */
.features-highlight-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--accent-blue), var(--primary-blue));
    position: relative;
    overflow: hidden;
}

.features-highlight-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.feature-highlight {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.feature-highlight:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-blue), var(--glacier-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    color: var(--white);
    font-size: 1.8rem;
}

.feature-highlight h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--deep-navy);
    margin-bottom: 1rem;
}

.feature-highlight p {
    color: var(--grey-text);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Overview Section */
.overview-section {
    padding: 6rem 0;
    background: var(--white);
}

.overview-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s ease;
}

.overview-image:hover {
    transform: translateY(-5px);
}

.overview-image img {
    width: 100%;
    height: auto;
    display: block;
}

.counter-diagram {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.diagram-point {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    animation: pulse 2s infinite;
}

.diagram-point.staff-side {
    border-left: 4px solid var(--accent-blue);
}

.diagram-point.customer-side {
    border-left: 4px solid var(--primary-blue);
}

.diagram-point i {
    font-size: 1.5rem;
}

.diagram-point.staff-side i {
    color: var(--accent-blue);
}

.diagram-point.customer-side i {
    color: var(--primary-blue);
}

.diagram-point span {
    font-weight: 700;
    color: var(--deep-navy);
    font-size: 1.1rem;
}

.overview-content h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--deep-navy);
    margin-bottom: 1.5rem;
    position: relative;
}

.overview-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-blue), var(--glacier-blue));
    border-radius: 2px;
}

.overview-content .lead {
    font-size: 1.3rem;
    color: var(--grey-text);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-weight: 500;
}

.overview-content p {
    color: var(--grey-text);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.features-list {
    margin-top: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.2rem;
    padding: 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-item:hover {
    background-color: rgba(59, 175, 218, 0.05);
    border-color: rgba(59, 175, 218, 0.1);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--accent-blue);
    margin-right: 1rem;
    margin-top: 0.25rem;
    font-size: 1.2rem;
    min-width: 24px;
}

.feature-item span {
    color: var(--grey-text);
    font-weight: 500;
    line-height: 1.5;
}

/* Configurations Section */
.configurations-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.configurations-tabs {
    margin-top: 3rem;
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.nav-tabs {
    border-bottom: 2px solid rgba(11, 60, 93, 0.1);
    padding: 0 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.nav-tabs .nav-link {
    border: none;
    background: transparent;
    color: var(--secondary-grey);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    border-radius: 0;
    position: relative;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--accent-blue);
    background: rgba(59, 175, 218, 0.05);
}

.nav-tabs .nav-link.active {
    color: var(--accent-blue);
    background: var(--white);
    border-bottom: 3px solid var(--accent-blue);
}

.nav-tabs .nav-link i {
    margin-right: 0.5rem;
}

.tab-content {
    padding: 3rem;
}

.tab-content-wrapper {
    animation: fadeIn 0.5s ease;
}

.config-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.config-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.config-image:hover img {
    transform: scale(1.05);
}

.config-details h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--deep-navy);
    margin-bottom: 1.5rem;
}

.config-details p {
    color: var(--grey-text);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.config-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: rgba(59, 175, 218, 0.05);
    border-radius: 15px;
    border-left: 4px solid var(--accent-blue);
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.9rem;
    color: var(--secondary-grey);
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--deep-navy);
}

.config-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--glacier-blue));
    color: var(--white);
    padding: 0.75rem 1.75rem;
    border-radius: 10px;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 175, 218, 0.3);
    color: var(--white);
}

.btn-outline-secondary {
    border: 2px solid var(--secondary-grey);
    color: var(--secondary-grey);
    padding: 0.75rem 1.75rem;
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-outline-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
    transform: translateY(-2px);
}

/* Applications Section */
.applications-section {
    padding: 6rem 0;
    background: var(--white);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.application-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    height: 100%;
}

.application-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--hover-shadow);
}

.app-image {
    height: 200px;
    overflow: hidden;
}

.app-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.application-card:hover .app-image img {
    transform: scale(1.1);
}

.app-content {
    padding: 2rem;
}

.app-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--deep-navy);
    margin-bottom: 1rem;
}

.app-content p {
    color: var(--grey-text);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}
/* ================= SPECIFICATIONS SECTION ================= */
.specs-section {
    padding: 6rem 0;
    background: #f9fafc;
    font-family: 'Arial', sans-serif;
}

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

.specs-section .section-title2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0b3c5d;
    margin-bottom: 0.5rem;
}

.specs-section .section-subtitle2 {
    font-size: 1rem;
    color: #555;
}

/* ================= ACCORDION ================= */
.specs-accordion .accordion {
    max-width: 1000px;
    margin: 0 auto;
}

.specs-accordion .accordion-button {
    background: #ffffff;
    color: #0b3c5d;
    font-weight: 600;
    padding: 1rem 1.5rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
}

.specs-accordion .accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(11, 60, 93, 0.2);
}

.specs-accordion .accordion-button:not(.collapsed) {
    background: #0b3c5d;
    color: #fff;
}

.specs-accordion .accordion-button i {
    font-size: 1.2rem;
}

/* Accordion body */
.specs-accordion .accordion-body {
    background: #f3f6f8;
    padding: 1.5rem;
    border-left: 2px solid var(--accent-blue);
    border-right: 2px solid var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
    border-radius: 0 0 0.5rem 0.5rem;
}

/* ================= SPEC GRID ================= */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.spec-item {
    background: #fff;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-weight: 600;
    color: #0b3c5d;
    margin-bottom: 0.3rem;
}

.spec-value {
    color: #333;
    font-size: 0.95rem;
}

/* ================= MOBILE RESPONSIVE ================= */
@media (max-width: 991px) {
    .specs-grid {
        grid-template-columns: 1fr;
    }

    .specs-section {
        padding: 4rem 1rem;
    }

    .specs-accordion .accordion-button {
        font-size: 0.95rem;
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 575px) {
    .specs-section .section-title2 {
        font-size: 1.6rem;
    }

    .specs-section .section-subtitle2 {
        font-size: 0.9rem;
    }

    .specs-accordion .accordion-button i {
        font-size: 1rem;
        margin-right: 0.5rem;
    }
}

/* CTA Section */
.serve-over-cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--deep-navy));
    position: relative;
    overflow: hidden;
}

.serve-over-cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(166, 225, 250, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.cta-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 2rem;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--accent-blue), var(--glacier-blue));
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 10px 25px rgba(59, 175, 218, 0.3);
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(59, 175, 218, 0.4);
}

/* Sticky CTA Buttons */
.sticky-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 1000;
}

.sticky-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    text-decoration: none;
}

.sticky-btn:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.quote-btn {
    background: linear-gradient(135deg, var(--accent-blue), var(--glacier-blue));
}

.phone-btn {
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .overview-content h2 {
        font-size: 2.4rem;
    }
    
    .config-details h3 {
        font-size: 1.8rem;
    }
    
    .config-specs {
        grid-template-columns: 1fr;
    }
    
    .nav-tabs .nav-link {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .tab-content {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .serve-over-hero-section {
        padding: 100px 15px 60px;
        background-attachment: scroll;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        padding-top: 2rem;
        margin-top: 2rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .counter-diagram {
        position: relative;
        bottom: auto;
        margin-top: 1rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .diagram-point {
        width: 100%;
        justify-content: center;
    }
    
    .nav-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 0;
    }
    
    .nav-tabs .nav-link {
        white-space: nowrap;
    }
    
    .applications-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-section {
        padding: 2rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-subtitle {
        font-size: 1rem;
    }
    
    .config-cta {
        flex-direction: column;
    }
    
    .btn-primary, .btn-outline-secondary {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .overview-content h2 {
        font-size: 1.8rem;
    }
    
    .config-details h3 {
        font-size: 1.5rem;
    }
    
    .accordion-button {
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
    
    .accordion-body {
        padding: 1.5rem;
    }
    
    .sticky-cta {
        bottom: 1rem;
        right: 1rem;
    }
    
    .sticky-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content-box {
        padding: 2rem 1.5rem;
        border-radius: 24px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stat-value {
        font-size: 1.8rem;
    }
    
    .tab-content {
        padding: 1.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes borderGlow {
    0% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

/* Stagger animations */
.feature-highlight:nth-child(1) { animation-delay: 0.1s; }
.feature-highlight:nth-child(2) { animation-delay: 0.2s; }
.feature-highlight:nth-child(3) { animation-delay: 0.3s; }
.feature-highlight:nth-child(4) { animation-delay: 0.4s; }

.application-card:nth-child(1) { animation-delay: 0.1s; }
.application-card:nth-child(2) { animation-delay: 0.2s; }
.application-card:nth-child(3) { animation-delay: 0.3s; }
.application-card:nth-child(4) { animation-delay: 0.4s; }
.application-card:nth-child(5) { animation-delay: 0.5s; }
.application-card:nth-child(6) { animation-delay: 0.6s; }

/* ================= VARIANTS 1 SECTION ================= */
.variants1-section {
    padding: 4rem 1rem;
    background: linear-gradient(135deg, #f8fafc, #ffffff);
    position: relative;
    overflow: hidden;
}

.variants1-section .section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #0b3c5d;
    margin-bottom: 0.5rem;
}

.section-subtitle3 {
    font-size: 1rem;
    color: #556677;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto;
}

/* ================= VARIANTS GRID ================= */
.variants-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

/* ================= VARIANT CARD ================= */
.variant-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(11, 60, 93, 0.07);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.variant-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(11, 60, 93, 0.15);
}

/* ================= VARIANT HEADER ================= */
.variant-header {
    position: relative;
    overflow: hidden;
}

.variant-header img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.4s ease;
}

.variant-card:hover .variant-header img {
    transform: scale(1.05);
}

/* Badge */
.variant-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #3bafda;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.4rem 0.8rem;
    border-radius: 12px;
    text-transform: uppercase;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* ================= VARIANT BODY ================= */
.variant-body {
    padding: 1.5rem;
}

.variant-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0b3c5d;
    margin-bottom: 0.5rem;
}

.variant-desc {
    font-size: 0.9rem;
    color: #556677;
    line-height: 1.6;
}

/* ================= VARIANT FOOTER ================= */
.variant-footer {
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    justify-content: center;
}

.btn-outline-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 10px;
    border: 2px solid #3bafda;
    color: #3bafda;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: #3bafda;
    color: #fff;
    transform: translateY(-2px);
}

/* ================= FADE-IN ANIMATION ================= */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 0.2s;
}

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

/* ================= MEDIA QUERIES ================= */
@media (min-width: 600px) {
    .variants-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .section-title3 {
        font-size: 2rem;
    }

    .section-subtitle3 {
        font-size: 1.05rem;
    }
}

@media (min-width: 992px) {
    .variants-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .section-title3 {
        font-size: 2.3rem;
    }

    .variant-title {
        font-size: 1.3rem;
    }

    .variant-desc {
        font-size: 0.95rem;
    }
}

@media (min-width: 1200px) {
    .variants-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}