@keyframes sun {
    0% {
        text-shadow: 0px 0px 0px var(--color-prescriptions);
    }
    33% {
        text-shadow: 0px 0px 0px var(--color-farm);
    }
    66% {
        text-shadow: 0px 0px 0px var(--color-pets);
    }
    100% {
        text-shadow: 0px 0px 0px var(--color-prescriptions);
    }
}

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

@keyframes arrow-flow {
    0%, 100% {
        -ms-transform: translateX(0px);
        -webkit-transform: translateX(0px);
        transform: translateX(0px);
        opacity: 1;
    }
    50% {
        -ms-transform: translateX(var(--size-3));
        -webkit-transform: translateX(var(--size-3));
        transform: translateX(var(--size-3));
        opacity: 0.7;
    }
}

.steps {
    width: 100%;
    height: auto;
    display: block;
    position: relative;
    background: linear-gradient(-60deg, var(--color-pets) 30%, color-mix(in srgb, var(--color-pets) 80%, var(--color-black) 20%) 100%);
    overflow: visible;
}

/* Dog background image - right side bottom, 75% height */
.steps::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: calc(var(--size-12) * 2);
    background-image: url("./images/dog-background-image.webp");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right bottom;
    pointer-events: none;
    z-index: 1;
    
    /* Fallback for aspect-ratio */
    height: 400px;
}

/* aspect-ratio supported browsers */
@supports (aspect-ratio: 1) {
    .steps::after {
        aspect-ratio: 702 / 751;
        height: auto;
    }
}

@media screen and (max-width: 767px) {
    .steps::after {
        display: none;
    }
}

.steps .background-images {
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Cat background image - left side */
.steps .background-images::before {
    content: "";
    position: absolute;
    left: 3%;
    bottom: 0;
    width: calc(var(--size-12) * 1.5);
    background-image: url("./images/cat-background-image.webp");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left center;
    pointer-events: none;
    z-index: 0;
    
    /* Fallback for aspect-ratio */
    height: 400px;
}

/* aspect-ratio supported browsers */
@supports (aspect-ratio: 1) {
    .steps .background-images::before {
        aspect-ratio: 662 / 785;
        height: auto;
    }
}

@media screen and (max-width: 767px) {
    .steps .background-images::before {
        display: none;
    }
}

/* Paw background image - left of dog, 50% overlapping bottom */
.steps .background-images::after {
    content: "";
    position: absolute;
    right: calc((var(--size-12) * 2) + var(--size-4));
    bottom: 0;
    width: var(--size-12);
    -ms-transform: translateY(50%);
    -webkit-transform: translateY(50%);
    transform: translateY(50%);
    background-image: url("./images/paw-background-image.webp");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    pointer-events: none;
    z-index: 1;
    
    /* Fallback for aspect-ratio */
    height: 220px;
}

/* aspect-ratio supported browsers */
@supports (aspect-ratio: 1) {
    .steps .background-images::after {
        aspect-ratio: 333 / 220;
        height: auto;
    }
}

@media screen and (max-width: 767px) {
    .steps .background-images::after {
        display: none;
    }
}

.steps-inner-container {
    display: grid;
    justify-items: center;
    align-items: center;
    padding: 0 var(--size-12);
    position: relative;
    overflow: visible;
    width: 100%;
    z-index: 2;

    /* Small: 1 column, 3 rows (mobile) */
    grid-template-columns: 1fr;
    grid-template-rows: repeat(3, auto);
    place-content: stretch;
    place-items: center stretch;
}

/* Fallback for IE 11 that doesn't support grid */
@supports not (display: grid) {
    .steps-inner-container {
        display: flex;
        flex-direction: column;
        justify-items: center;
        align-items: center;
    }
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
    .steps-inner-container {
        /* Medium: 6 columns, 5 rows (tablet triangle) */
        grid-template-columns: repeat(7, 1fr);
        grid-template-rows: repeat(4, 1fr);
    }
}

@media screen and (min-width: 1024px) {
    .steps-inner-container {
        /* Large: 6 columns, 1 row (desktop horizontal) */
        grid-template-columns: repeat(11, 1fr);
        grid-template-rows: 1fr;
        padding: 0 var(--size-10);
    }
}

/* Step position container */
.steps-inner-container .step-position {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--size-5);
}

/* Different colored borders for each step */
.steps-inner-container .step-position:nth-child(1) .step {
    border-color: var(--color-prescriptions);
}

.steps-inner-container .step-position:nth-child(1) .step .step-icon {
    color: var(--color-prescriptions);
}

.steps-inner-container .step-position:nth-child(1) .step .step-number span {
    background: var(--color-prescriptions);
}

.steps-inner-container .step-position:nth-child(1) .step .title {
    color: var(--color-prescriptions);
}

.steps-inner-container .step-position:nth-child(3) .step {
    border-color: var(--color-farm);
}

.steps-inner-container .step-position:nth-child(3) .step .step-icon {
    color: var(--color-farm);
}

.steps-inner-container .step-position:nth-child(3) .step .step-number span {
    background: var(--color-farm);
}

.steps-inner-container .step-position:nth-child(3) .step .title {
    color: var(--color-farm);
}

.steps-inner-container .step-position:nth-child(5) .step {
    border-color: var(--color-equine);
}

.steps-inner-container .step-position:nth-child(5) .step .step-icon {
    color: var(--color-equine);
}

.steps-inner-container .step-position:nth-child(5) .step .step-number span {
    background: var(--color-equine);
}

.steps-inner-container .step-position:nth-child(5) .step .title {
    color: var(--color-equine);
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
    .steps-inner-container .step-position {
        margin-bottom: 0;
        width: 100%;
    }
    
    .steps-inner-container .step-position:nth-child(1) {
        /* Step 1 at top center (column 3-4, row 1) */
        grid-area: 1 / 3 / 3 / 6;
    }
    
    .steps-inner-container .step-position:nth-child(3) {
        /* Step 2 at bottom left (column 1-2, row 4) */
        grid-area: 3 / 1 / 5 / 4;
    }
    
    .steps-inner-container .step-position:nth-child(5) {
        /* Step 3 at bottom right (column 5-6, row 4) */
        grid-area: 3 / 5 / 5 / 8;
    }
}

@media screen and (min-width: 1024px) {
    .steps-inner-container .step-position:nth-child(1) {
        /* Step 1 (column 1-2) */
        grid-column: 1 / 4;
    }
    
    .steps-inner-container .step-position:nth-child(3) {
        /* Step 2 (column 3-4) */
        grid-column: 5 / 8;
    }
    
    .steps-inner-container .step-position:nth-child(5) {
        /* Step 3 (column 5-6) */
        grid-column: 9 / 12;
    }
}

/* Step element */
.steps-inner-container .step {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: var(--size-2);
    padding: var(--size-8) var(--size-6) var(--size-6);
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
    text-decoration: none;
    color: inherit;
    border-radius: var(--size-4);
    background: var(--color-white);
    border-width: 0 0 var(--size-1) 0;
    border-style: solid;
    box-shadow: var(--box-shadow);
    margin-bottom: var(--size-4);
    width: 100%;
}

@media screen and (max-width: 767px) {
    .steps-inner-container .step {
        max-width: calc(var(--size-12) + var(--size-10));
    }
}

@media screen and (min-width: 768px) {
    .steps-inner-container .step {
        aspect-ratio: 1 / 1;
    }
    
    @supports not (aspect-ratio: 1) {
        .steps-inner-container .step {
            width: 300px;
            height: 300px;
        }
    }
}

@media screen and (min-width: 1024px) {
    .steps-inner-container .step {
        margin-bottom: 0;
        width: 100%;
    }
}

/* Interactive step link */
.steps-inner-container .step.step-link {
    cursor: pointer;
}

.steps-inner-container .step.step-link:hover {
    -ms-transform: translateY(-5px) scale(1.05);
    -webkit-transform: translateY(-5px) scale(1.05);
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--box-shadow-large);
    text-decoration: none;
    color: inherit;
    transition-delay: 0s;
}

.steps-inner-container .step.step-link:hover .step-number span {
    transform: scale(1.1);
}

.steps-inner-container .step.step-link:hover .step-link-indicator {
    opacity: 1;
    -ms-transform: translate(var(--size-1), calc(-1 * var(--size-1)));
    -webkit-transform: translate(var(--size-1), calc(-1 * var(--size-1)));
    transform: translate(var(--size-1), calc(-1 * var(--size-1)));
}

.steps-inner-container .step.step-link:focus {
    outline: var(--size-1) solid var(--color-equine);
    outline-offset: var(--size-0);
    text-decoration: none;
    color: inherit;
}

.steps-inner-container .step.step-link:visited {
    color: inherit;
    text-decoration: none;
}

/* Step number */
.steps-inner-container .step .step-number {
    position: absolute;
    top: 0;
    left: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--size-9);
    height: var(--size-9);
    border-radius: 50%;
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    z-index: 2;
}

.steps-inner-container .step .step-number span {
    width: var(--size-9);
    height: var(--size-9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--size-6);
    font-weight: 700;
    color: var(--color-white);
    transition: all 0.3s ease;
}

/* Step icon */
.steps-inner-container .step .step-icon {
    position: absolute;
    top: 0;
    left: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--size-10);
    height: var(--size-10);
    border-radius: 50%;
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    padding: var(--size-4);
    z-index: 2;
    background: var(--color-white);
    box-shadow: 0 var(--size-1) var(--size-3) rgba(0, 0, 0, 0.15);
}

.steps-inner-container .step .step-icon img {
    width: 90%;
    height: 90%;
    object-fit: contain;
}

.steps-inner-container .step .step-icon svg {
    max-width: var(--size-9);
    max-height: var(--size-9);
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Title */
.steps-inner-container .step .title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--size-2);
    color: var(--color-black);
    margin: 0;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 1.1;
    flex-direction: column;
}

@media screen and (min-width: 768px) {
    .steps-inner-container .step .title {
        flex-direction: row;
        gap: var(--size-2);
    }
}

/* Description */
.steps-inner-container .step .desc {
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.steps-inner-container .step .desc p {
    color: var(--color-black);
    font-size: var(--size-3);
    margin: 0;
    line-height: 1.4;
    opacity: 0.8;
}

@media screen and (min-width: 768px) {
    .steps-inner-container .step .desc p {
        font-size: var(--size-4);
        line-height: 1.5;
    }
}

/* Step link indicator */
.steps-inner-container .step .step-link-indicator {
    position: absolute;
    top: var(--size-3);
    right: var(--size-3);
    width: var(--size-6);
    height: var(--size-6);
    background: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: all 0.3s ease;
    box-shadow: 0 var(--size-1) var(--size-3) rgba(0, 0, 0, 0.1);
}

.steps-inner-container .step .step-link-indicator svg {
    width: var(--size-4);
    height: var(--size-4);
    color: var(--color-black);
}

.steps-inner-container .step-link {
    text-decoration: none;
}

/* Arrows using CSS Grid positioning */
.steps-inner-container .step-arrow {
    display: flex;
    width: var(--size-10);
    height: var(--size-8);
    z-index: 10;
    justify-self: center;
    align-self: center;
}

@media screen and (max-width: 767px) {
    .steps-inner-container .step-arrow {
        /* Mobile: Hide arrows */
        display: none;
    }
}

@media screen and (min-width: 768px) and (max-width: 1023px) {
    .steps-inner-container .step-arrow {
        /* Medium: Triangle layout arrows */
        display: none;
    }
}

@media screen and (min-width: 1024px) {
    .steps-inner-container .step-arrow {
        /* Large: Horizontal layout arrows */
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 100%;
    }
    
    .steps-inner-container .step-arrow:nth-child(2) {
        grid-area: 1 / 4 / 2 / 5;
    }
    
    .steps-inner-container .step-arrow:nth-child(4) {
        grid-area: 1 / 8 / 2 / 9;
    }
}

.steps-inner-container .step-arrow svg {
    color: var(--color-farm);
    opacity: 0.8;
    animation: arrow-flow 3s ease-in-out infinite;
    display: block;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 var(--size-1) var(--size-1) rgba(0, 0, 0, 0.1));
}

/* Button container */
.steps-inner-container .button-container {
    margin-top: var(--size-8);
    width: 100%;
    display: flex;
    justify-content: center;
}

.steps-inner-container .button-container .button a {
    background: linear-gradient(135deg, var(--color-prescriptions), var(--color-farm));
    color: var(--color-white);
    padding: var(--size-4) var(--size-6);
    border-radius: var(--size-3);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
}

.steps-inner-container .button-container .button a:hover {
    -ms-transform: translateY(calc(-1 * var(--size-1)));
    -webkit-transform: translateY(calc(-1 * var(--size-1)));
    transform: translateY(calc(-1 * var(--size-1)));
    box-shadow: 0 var(--size-3) var(--size-5) rgba(0, 0, 0, 0.2);
    background: linear-gradient(135deg, var(--color-farm), var(--color-pets));
}