/* -- Universal Styles -- */

.main-content {
    background-color: #fff;
    padding: 0 !important;
}

/* -- Section 1: Immersive Hero -- */
.hero-section-unique {
    position: relative;
    padding: 3rem 0;
    background: url('https://images.unsplash.com/photo-1558591710-4b4a1ae0f04d?w=1200&q=80') no-repeat center center;
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(26, 2, 64, 0.85), rgba(50, 1, 92, 0.85));
}

.hero-section-unique .container {
    position: relative;
    z-index: 2;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}


/* Logo Design Information Sections */
.logo-info {
    padding: 50px 0;
    background-color: #FFF;
    overflow: hidden;
}

.logo-info__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-info__wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.logo-info__content {
    flex: 1;
}

.logo-info__title {
    font-size: 2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    text-align: left;
}



.logo-info__text {
    color: #596677;
}

.logo-info__text p {
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 20px;
    text-align: left;
}

.logo-info__text p:last-child {
    margin-bottom: 0;
}

.logo-info__image {
    flex: 1;
    position: relative;
}

.logo-info__image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(106, 17, 203, 0.05);
    transition: transform 0.3s ease;
}

.logo-info__image:hover img {
    transform: translateY(-5px);
}

/* Logo Usage Section Styles */
.usage-section {
    background-color: #f8f9fa;
    position: relative;
    padding: 4rem 0;
}

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

.section-header h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    border-radius: 2px;
}

.section-header p {
    color: #596677;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.usage-card {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.usage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(106, 17, 203, 0.1);
}

.usage-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.usage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.usage-content {
    padding: 1.5rem;
}

.usage-content h3 {
    color: #2c3e50;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.usage-content p {
    color: #596677;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}


/* Logo Design Principles Section */
.principles-section {
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

.principles-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(106, 17, 203, 0.05) 0%, rgba(37, 117, 252, 0.05) 100%);
    z-index: 0;
}

.principles-section .container {
    position: relative;
    z-index: 1;
}

.section-header h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    border-radius: 2px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.principle-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.principle-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(106, 17, 203, 0.1);
    border-color: rgba(106, 17, 203, 0.2);
}

.principle-icon {
    margin-bottom: 1.5rem;
}

.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.principle-card:hover .icon-circle {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.3);
}

.icon-circle i {
    font-size: 2.5rem;
    color: #ffffff;
}

.principle-content h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.principle-content p {
    color: #596677;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}


/* Logo Collection Section */
.logo-collection-section {
    padding: 3rem 0;
    background-color: #FFFFFF;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 10px 36px 0px, rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
}

.logo-collection-section .section-header h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.logo-collection-section .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(45deg, #6a11cb, #2575fc);
    border-radius: 2px;
}

.logo-collection-section .section-header p {
    color: #596677;
    font-size: 1.1rem;
    margin-top: 0.2rem;
}

.logo-designs-grid {
    padding: 15px 0;

}

.col-logo {
    width: 50%;
    margin-top: 20px;
}

.logo-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: rgba(0, 0, 0, 0.19) 0px 10px 20px, rgba(0, 0, 0, 0.23) 0px 6px 6px;
}

.logo-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow:
        0 12px 25px rgba(0, 0, 0, 0.1),
        0 20px 48px rgba(106, 17, 203, 0.12),
        0 0 0 1px rgba(106, 17, 203, 0.08);
     
}

.logo-card-image {
    position: relative;
    width: 100%;
    padding-bottom: 100%;
    overflow: hidden;
    background: linear-gradient(145deg, #f3f4f6, #ffffff);
}

.logo-card-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.logo-card:hover .logo-card-image img {
    transform: scale(1.03);
    filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.15));
}

.logo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    backdrop-filter: blur(2px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.logo-card:hover .logo-overlay {
    opacity: 1;
}

.btn:focus {
    color: #fff !important;
}



/* Empty State Styling */
.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    background: #f8f9fa;
    border-radius: 12px;
    border: 2px dashed #e9ecef;
}

.empty-state-icon {
    font-size: 3rem;
    color: #ccc;
    margin-bottom: 1rem;
}

.empty-state h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: #888;
    font-size: 1rem;
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}



/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

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

@keyframes bounce {

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

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

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Category Filter Section */
.category-filter {
    top: 8%;
    position: relative;
    z-index: 5;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 10px 36px 0px, rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
    background-color: #FFFFFF;

}

.scrolling-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    padding: 0 15px;
}

.scrolling-wrapper::-webkit-scrollbar {
    display: none;
    /* For Chrome, Safari, and Opera */
}

.btn-filter {
    flex: 0 0 auto;
    background-color: #4a5568;
    /* Dark slate-gray for inactive state */
    color: #FFFFFF;
    /* Off-white text for better readability */
    border-radius: 50px;
    padding: 10px 25px;
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s ease-in-out;
    border: 1px solid #4a5568;
    box-shadow: rgba(0, 0, 0, 0.16) 0px 10px 36px 0px, rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
}

.btn-filter:hover {
    transform: translateY(-2px);
    background-color: #2d3748;
    /* Darker on hover */
    color: white;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-filter.active {
    color: #fff;
    background: linear-gradient(145deg, #e55361, #dc3545);
    border-color: #dc3545;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
    transform: translateY(-2px);
}

.btn-filter.active:hover {
    transform: translateY(-2px) scale(1.01);
    color: white;
}

/* Custom Dropdown Styles */
.mobile-category-select {
    position: relative;
    padding: 15px 0;
}

.mobile-category-select .form-label {
    font-size: 15px;
    margin-bottom: 10px;
    color: #2c3e50;
    font-weight: 500;
}

.custom-dropdown {
    position: relative;
    width: 100%;
}

.custom-dropdown-toggle {
    width: 100%;
    padding: 12px 18px;
    font-size: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background-color: #ffffff;
    color: #2c3e50;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.custom-dropdown-toggle:hover {
    border-color: #6a11cb;
    box-shadow: 0 4px 8px rgba(106, 17, 203, 0.1);
}

.custom-dropdown-toggle.active {
    border-color: #6a11cb;
    box-shadow: 0 0 0 3px rgba(106, 17, 203, 0.1);
}

.custom-dropdown-toggle::after {
    content: '▼';
    font-size: 12px;
    transition: transform 0.3s ease;
    color: #6a11cb;
}

.custom-dropdown-toggle.active::after {
    transform: rotate(180deg);
}

.custom-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.custom-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-dropdown-item {
    padding: 12px 18px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-bottom: 1px solid #f3f4f6;
}

.custom-dropdown-item:last-child {
    border-bottom: none;
}

.custom-dropdown-item:hover {
    background-color: #f8f9fa;
}

.custom-dropdown-item.selected {
    background-color: #6a11cb;
    color: #ffffff;
}

.custom-dropdown-item.selected:hover {
    background-color: #5a0db8;
}

/* Scrollbar styling for dropdown */
.custom-dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.custom-dropdown-menu::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.custom-dropdown-menu::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.custom-dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}
.col-logo {
    width: 20%; /* 100% / 5 = 20% for 5 columns */
    margin-top: 20px;
    padding: 0 8px;
}

.logo-designs-grid {
    padding: 15px 0;
    margin: 0 -8px; /* Negative margin to offset padding */
}

/* Ensure proper spacing and alignment */
.logo-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: rgba(0, 0, 0, 0.19) 0px 10px 20px, rgba(0, 0, 0, 0.23) 0px 6px 6px;
}

/* Responsive Section start  */
@media (max-width: 1200px) {
    .logo-collection-section .section-header h2 {
        font-size: 2.2rem;
    }
     .logo-info__title {
        font-size: 32px;
    }
    .col-logo {
        width: 20%; /* 100% / 5 = 20% for 5 columns */
        margin-top: 20px;
        padding: 0 8px;
    }
    
    .logo-designs-grid {
        padding: 15px 0;
        margin: 0 -8px; /* Negative margin to offset padding */
    }
    
    /* Ensure proper spacing and alignment */
    .logo-card {
        position: relative;
        border-radius: 16px;
        overflow: hidden;
        background: #ffffff;
        transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
        box-shadow: rgba(0, 0, 0, 0.19) 0px 10px 20px, rgba(0, 0, 0, 0.23) 0px 6px 6px;
    }
}

@media (max-width: 992px) {
    .logo-info__wrapper {
        flex-direction: column;
        text-align: center;
    }

    .logo-info__image {
        margin-top: 40px;
    }
     .principles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
     .section-header h2 {
        font-size: 2.2rem;
    }
    .download-btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
      .logo-info {
        padding: 60px 0;
    }

    .logo-info__content {
        text-align: center;
        max-width: 600px;
        margin: 0 auto;
    }

    .logo-info__title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .logo-info__image {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
    #logoGrid {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr 1fr;
        gap: 10px;
        margin-left: -20px; 
    }
    .col-logo {
        width: 100%; 
        margin-top: 0; 
    }
}

@media (max-width: 768px) {
    .hero-section-unique {
        padding: 4rem 0;
    }

    .display-3 {
        font-size: 2.5rem;
    }
    .btn-filter{
        margin-bottom: 10px;
    }
     .section-header{
        margin-bottom: 30px !important;
    }
    .logo-collection-section {
        padding: 3rem 0 2rem;
    }

    .logo-collection-section .section-header h2 {
        font-size: 2rem;
    }

    .logo-collection-section .section-header p {
        font-size: 1rem;
    }

    .download-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
     .principles-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .principle-card {
        padding: 1.5rem;
    }

    .icon-circle {
        width: 70px;
        height: 70px;
    }

    .icon-circle i {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
 
    .section-header p {
        font-size: 1rem;
    }

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

    .usage-image {
        height: 180px;
    }

    .usage-content {
        padding: 1.25rem;
    }

    .usage-content h3 {
        font-size: 1.1rem;
    }
     .logo-info {
        padding: 20px 0;
    }

    .logo-info__title {
        font-size: 28px;
        margin-bottom: 25px;
    }

    .logo-info__text p {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 15px;
    }
    .logo-designs-grid{
        margin-left: 20px;
    }
    .col-logo {
        width: 47%;
    }

    .logo-card {
        height: 100%;
        width: 100%;
    }

    .logo-card-image {
        padding-bottom: 100%;
        display: flex;
    }

    .download-btn {
        padding: 8px 16px;
    }
    
    .logo-card-image img
    {
        object-fit: cover;
        width: 100%;
        height: 100%;
    }
    .custom-dropdown-toggle {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .custom-dropdown-item {
        padding: 10px 15px;
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .scrolling-wrapper {
        padding-left: 15px;
        padding-right: 15px;
    }

    .btn-filter {
        padding: 6px 18px;
        font-size: 13px;
    }
      .logo-collection-section .section-header h2 {
        font-size: 1.75rem;
    }
    .empty-state {
        padding: 3rem 1rem;
    }

    .empty-state h3 {
        font-size: 1.3rem;
    }

    .empty-state p {
        font-size: 0.9rem;
    }
     .section-header h2 {
        font-size: 1.8rem;
    }

    .principle-content h3 {
        font-size: 1.3rem;
    }

    .principle-content p {
        font-size: 0.95rem;
    }

    .principle-card {
        padding: 1.25rem;
    }
     .logo-info__title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .logo-info__text p {
        font-size: 14px;
        line-height: 1.5;
    }

    .logo-info__image img {
        border-radius: 12px;
    }
    .usage-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .usage-image {
        height: 160px;
    }

    .usage-content {
        padding: 1rem;
    }

    .usage-content p {
        font-size: 0.9rem;
    }
    .custom-dropdown-toggle {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .custom-dropdown-item {
        padding: 8px 12px;
        font-size: 13px;
    }
}

@media (max-width : 350px) {
    .logo-card{
        width: 150px;
        height: 150px;
    }
    .logo-designs-grid{
        margin-left: 0px;
    }
    .col-logo {
        width: 50% !important;
    }
    .logo-card-image img{
        width: 100%;
        height: 100%;
    }

    
}