/*=============== BUSINESS CARD SECTION ===============*/
.business-card {
    background: white;
    padding: 3rem 0 2rem 0;
    overflow: hidden;
    position: relative;
}

.business-card__description {
    text-align: center;
    font-size: var(--normal-font-size);
    color: var(--text-color);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/*=============== FLOATING ORBS FOR BUSINESS CARD SECTION ===============*/
.business-card-orbs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.card-orb {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--first-color), var(--first-color-alt));
    opacity: 0.08;
    animation: cardFloat 25s infinite ease-in-out;
}

.card-orb:nth-child(1) {
    width: 120px;
    height: 120px;
    top: 15%;
    left: 5%;
    animation-delay: 0s;
    animation-duration: 30s;
}

.card-orb:nth-child(2) {
    width: 80px;
    height: 80px;
    top: 70%;
    left: 85%;
    animation-delay: -8s;
    animation-duration: 25s;
}

.card-orb:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 40%;
    left: 90%;
    animation-delay: -15s;
    animation-duration: 28s;
}

.card-orb:nth-child(4) {
    width: 100px;
    height: 100px;
    top: 80%;
    left: 10%;
    animation-delay: -20s;
    animation-duration: 32s;
}

@keyframes cardFloat {
    0%, 100% {
        transform: translateY(0px) translateX(0px) scale(1);
        opacity: 0.08;
    }
    25% {
        transform: translateY(-60px) translateX(30px) scale(1.1);
        opacity: 0.12;
    }
    50% {
        transform: translateY(-30px) translateX(-20px) scale(0.9);
        opacity: 0.06;
    }
    75% {
        transform: translateY(-50px) translateX(50px) scale(1.05);
        opacity: 0.1;
    }
}

/*=============== BUSINESS CARD WRAPPER ===============*/
.business-card-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    position: relative;
    z-index: 2;
}

.business-card-container {
    perspective: 1000px;
    width: 400px;
    height: 250px;
    margin: 0 auto;
}

/*=============== FLIP CARD STRUCTURE ===============*/
.flip-card {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
    transform-style: preserve-3d;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

/*=============== CARD SIDES ===============*/
.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.flip-card-front {
    background: linear-gradient(135deg, var(--first-color) 0%, var(--first-color-alt) 100%);
    z-index: 2;
}

.flip-card-back {
    background: #f8f9fa;
    transform: rotateY(180deg);
    z-index: 1;
    background-image:
        repeating-linear-gradient(
            0deg,
            var(--first-color) 0px,
            var(--first-color) 1px,
            transparent 1px,
            transparent 15px
        ),
        repeating-linear-gradient(
            90deg,
            var(--first-color) 0px,
            var(--first-color) 1px,
            transparent 1px,
            transparent 15px
        );
    background-size: 15px 15px;
    background-position: 0 0;
    background-attachment: local;
}

.flip-card-back::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(248, 249, 250, 0.92);
    z-index: 1;
    border-radius: 12px;
}

/*=============== CARD CONTENT CONTAINER ===============*/
.card-content {
    width: 100%;
    height: 100%;
    padding: 1rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

/*=============== FRONT SIDE STYLING ===============*/
.logo-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.company-logo {
    width: 180px;
    height: 180px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
    max-width: 100%;
    max-height: 100%;
}

.flip-card:hover .company-logo {
    transform: scale(1.05);
}

.website-container {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 0.8rem 0.3rem 0.8rem;
    margin-top: auto;
    flex-shrink: 0;
    overflow: hidden;
    max-width: 100%;
}

.website-text {
    color: white;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1px;
    opacity: 0.95;
    text-align: center;
    word-break: break-word;
    overflow-wrap: break-word;
    line-height: 1.2;
    hyphens: auto;
    max-width: 100%;
}

/*=============== BACK SIDE STYLING ===============*/
.flip-card-back .card-content {
    position: relative;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    z-index: 2;
    min-height: 100%;
}

/* FIREFOX LOGO HIDING */
.flip-card-back .logo-container,
.flip-card-back .company-logo,
.flip-card-back .website-container {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    width: 0 !important;
    height: 0 !important;
    z-index: -9999 !important;
}

.company-header {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--first-color);
    letter-spacing: 0.5px;
    font-family: inherit;
    text-align: left;
    z-index: 3;
}

.company-header::after {
    content: "●";
    color: #FFD700;
    margin-left: 2px;
}

.back-contact-details {
    position: absolute;
    bottom: 2rem;
    left: 1.5rem;
    right: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 3;
}

.left-contact {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    text-align: left;
    flex: 1;
}

.right-contact {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    text-align: right;
    flex: 1;
    align-items: flex-end;
}

.contact-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.1rem;
    line-height: 1.2;
}

.contact-designation {
    font-size: 0.85rem;
    color: #7f8c8d;
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.2;
}

.contact-phone,
.contact-email {
    font-size: 0.8rem;
    color: #34495e;
    line-height: 1.3;
    margin-bottom: 0.2rem;
}

.contact-address {
    font-size: 0.8rem;
    color: #34495e;
    line-height: 1.3;
    text-align: right;
}

/*=============== CARD INSTRUCTION ===============*/
.card-instruction {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-color-light);
    font-size: var(--small-font-size);
    opacity: 0.7;
    transition: opacity 0.3s ease;
    margin-top: 1rem;
}

.card-instruction:hover {
    opacity: 1;
}

.card-instruction i {
    font-size: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-4px);
    }
    60% {
        transform: translateY(-2px);
    }
}

/*=============== HOVER EFFECTS ===============*/
.flip-card:hover {
    transform: translateY(-5px);
}

.flip-card:hover .flip-card-front,
.flip-card:hover .flip-card-back {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/*=============== TABLET RESPONSIVE DESIGN ===============*/
@media screen and (min-width: 768px) and (max-width: 1024px) {
    .business-card-container {
        width: 420px;
        height: 270px;
    }
    
    .card-content {
        padding: 1.2rem;
    }
    
    .company-logo {
        width: 160px;
        height: 160px;
    }
    
    .website-text {
        font-size: 0.8rem;
    }
    
    .company-header {
        font-size: 1.2rem;
        top: 1.8rem;
        left: 1.8rem;
    }
    
    .flip-card-back .card-content {
        padding: 1.8rem;
    }
    
    .back-contact-details {
        bottom: 2.5rem;
        left: 1.8rem;
        right: 1.8rem;
    }
    
    .contact-name {
        font-size: 1rem;
    }
    
    .contact-designation {
        font-size: 0.8rem;
        margin-bottom: 1.2rem;
    }
    
    .contact-phone,
    .contact-email,
    .contact-address {
        font-size: 0.75rem;
    }
}

/*=============== DESKTOP RESPONSIVE DESIGN ===============*/
@media screen and (min-width: 1025px) {
    .business-card-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 2rem;
    }
    
    .business-card-container {
        width: 450px;
        height: 280px;
        margin: 0 auto;
        display: block;
    }
    
    .business-card {
        padding: 4rem 0 3rem 0;
    }
    
    .business-card__description {
        max-width: 700px;
        font-size: 1.1rem;
        margin-bottom: 4rem;
    }
    
    .card-instruction {
        margin-top: 2rem;
        font-size: 1rem;
    }
    
    .company-logo {
        width: 200px;
        height: 200px;
    }
    
    .website-text {
        font-size: 0.8rem;
    }
    
    .company-header {
        font-size: 1.4rem;
    }
    
    .contact-name {
        font-size: 1.2rem;
    }
    
    .contact-designation {
        font-size: 0.9rem;
    }
    
    .contact-phone,
    .contact-email,
    .contact-address {
        font-size: 0.85rem;
    }
}

/*=============== MOBILE RESPONSIVE DESIGN ===============*/
@media screen and (max-width: 767px) {
    .business-card-container {
        width: 350px;
        height: 220px;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .logo-container {
        margin-bottom: 0.3rem;
    }
    
    .company-logo {
        width: 140px;
        height: 140px;
    }
    
    .website-container {
        padding: 0.4rem 0.6rem 0.2rem 0.6rem;
    }
    
    .website-text {
        font-size: 0.7rem;
        line-height: 1.1;
    }
    
    .company-header {
        font-size: 1rem;
        top: 1.2rem;
        left: 1.2rem;
    }
    
    .flip-card-back .card-content {
        padding: 1.2rem;
    }
    
    .back-contact-details {
        bottom: 1.5rem;
        left: 1.2rem;
        right: 1.2rem;
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .left-contact {
        gap: 0.1rem;
    }
    
    .right-contact {
        align-items: flex-start;
        text-align: left;
        margin-top: 0.5rem;
        gap: 0.3rem;
    }
    
    .contact-address {
        text-align: left;
    }
    
    .contact-name {
        font-size: 0.9rem;
    }
    
    .contact-designation {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .contact-phone,
    .contact-email,
    .contact-address {
        font-size: 0.7rem;
        margin-bottom: 0.1rem;
    }
}

@media screen and (max-width: 480px) {
    .business-card-container {
        width: 320px;
        height: 200px;
    }
    
    .company-logo {
        width: 120px;
        height: 120px;
    }
    
    .website-text {
        font-size: 0.65rem;
    }
    
    .company-header {
        font-size: 0.9rem;
        top: 1rem;
        left: 1rem;
    }
    
    .flip-card-back .card-content {
        padding: 1rem;
    }
    
    .back-contact-details {
        bottom: 1.2rem;
        left: 1rem;
        right: 1rem;
        gap: 0.8rem;
    }
    
    .contact-name {
        font-size: 0.85rem;
    }
    
    .contact-designation {
        font-size: 0.7rem;
        margin-bottom: 0.8rem;
    }
    
    .contact-phone,
    .contact-email,
    .contact-address {
        font-size: 0.65rem;
    }
}

/*=============== FIREFOX SPECIFIC FIXES ===============*/
@-moz-document url-prefix() {
    .flip-card-back .logo-container,
    .flip-card-back .company-logo,
    .flip-card-back .website-container,
    .flip-card-back img {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -9999px !important;
        top: -9999px !important;
        width: 0 !important;
        height: 0 !important;
        z-index: -9999 !important;
    }
    
    .flip-card-back {
        background: #f8f9fa !important;
        background-image:
            repeating-linear-gradient(
                0deg,
                var(--first-color) 0px,
                var(--first-color) 1px,
                transparent 1px,
                transparent 15px
            ),
            repeating-linear-gradient(
                90deg,
                var(--first-color) 0px,
                var(--first-color) 1px,
                transparent 1px,
                transparent 15px
            ) !important;
    }
    
    .flip-card-back::before {
        background-color: rgba(248, 249, 250, 0.92) !important;
    }
}

/*=============== ACCESSIBILITY ===============*/
@media (prefers-reduced-motion: reduce) {
    .flip-card-inner {
        transition: none;
    }
    
    .company-logo {
        transition: none;
    }
    
    .card-instruction i {
        animation: none;
    }
    
    .card-orb {
        animation: none;
    }
}

/*=============== FOCUS STATES ===============*/
.flip-card:focus {
    outline: 3px solid var(--first-color);
    outline-offset: 3px;
    border-radius: 12px;
}

.flip-card:focus-visible {
    outline: 3px solid var(--first-color);
    outline-offset: 3px;
}

/*=============== HIGH CONTRAST MODE ===============*/
@media (prefers-contrast: high) {
    .flip-card-front {
        background: #000;
        color: #fff;
    }
    
    .flip-card-back {
        background: #fff;
        color: #000;
        border: 3px solid #000;
    }
    
    .company-header,
    .contact-name {
        color: #000;
    }
    
    .card-orb {
        display: none;
    }
}

/*=============== FIREFOX NUCLEAR OPTION - COMPLETE LOGO ELIMINATION ===============*/
@-moz-document url-prefix() {
    /* Completely hide and remove all logo-related elements on back side */
    .flip-card-back .company-logo,
    .flip-card-back .logo-container,
    .flip-card-back img,
    .flip-card-back .website-container,
    .flip-card-back .website-text {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -99999px !important;
        top: -99999px !important;
        width: 0 !important;
        height: 0 !important;
        max-width: 0 !important;
        max-height: 0 !important;
        min-width: 0 !important;
        min-height: 0 !important;
        z-index: -99999 !important;
        pointer-events: none !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        border: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        content: "" !important;
        background: none !important;
        background-image: none !important;
        background-color: transparent !important;
        box-shadow: none !important;
        outline: none !important;
        text-indent: -99999px !important;
        font-size: 0 !important;
        line-height: 0 !important;
        color: transparent !important;
        text-shadow: none !important;
        filter: alpha(opacity=0) !important;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)" !important;
        transform: scale(0) !important;
        -webkit-transform: scale(0) !important;
        -moz-transform: scale(0) !important;
        -ms-transform: scale(0) !important;
        -o-transform: scale(0) !important;
    }
    
    /* Nuclear option - remove any potential logo containers */
    .flip-card-back *[class*="logo"],
    .flip-card-back *[class*="Logo"],
    .flip-card-back *[class*="LOGO"],
    .flip-card-back *[id*="logo"],
    .flip-card-back *[id*="Logo"],
    .flip-card-back *[id*="LOGO"] {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -99999px !important;
        top: -99999px !important;
        width: 0 !important;
        height: 0 !important;
        z-index: -99999 !important;
    }
    
    /* Force clean background on back side */
    .flip-card-back {
        background: #f8f9fa !important;
        background-image: 
            repeating-linear-gradient(
                0deg,
                var(--first-color) 0px,
                var(--first-color) 1px,
                transparent 1px,
                transparent 15px
            ),
            repeating-linear-gradient(
                90deg,
                var(--first-color) 0px,
                var(--first-color) 1px,
                transparent 1px,
                transparent 15px
            ) !important;
        background-size: 15px 15px !important;
        background-position: 0 0 !important;
        background-attachment: local !important;
    }
    
    .flip-card-back::before {
        content: '' !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background-color: rgba(248, 249, 250, 0.92) !important;
        z-index: 1 !important;
        border-radius: 12px !important;
    }
    
    /* Ensure card content is above background */
    .flip-card-back .card-content {
        position: relative !important;
        z-index: 2 !important;
        background: transparent !important;
    }
    
    /* Make sure text elements are visible */
    .flip-card-back .company-header,
    .flip-card-back .contact-name,
    .flip-card-back .contact-designation,
    .flip-card-back .contact-phone,
    .flip-card-back .contact-email,
    .flip-card-back .contact-address {
        z-index: 3 !important;
        position: relative !important;
    }
}

/* Additional Firefox-specific overrides */
@supports (-moz-appearance: none) {
    .flip-card-back .company-logo,
    .flip-card-back .logo-container,
    .flip-card-back img,
    .flip-card-back .website-container {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -99999px !important;
        top: -99999px !important;
        width: 0 !important;
        height: 0 !important;
        z-index: -99999 !important;
    }
}