/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    font-family: 'Montserrat', sans-serif;
    background-color: #ffffff;
    color: #141927;
    line-height: 1.6;
}

/* Skip link for keyboard navigation */
.skip-link {
    position: absolute;
    top: -9999px;
    left: -9999px;
    background: #1f1f1f;
    color: #ffffff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 100;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    border: none;
    outline: none;
    clip: rect(0, 0, 0, 0);
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    top: 0;
    left: 0;
    clip: auto;
    width: auto;
    height: auto;
    outline: 3px solid #9231F5;
    outline-offset: 2px;
}

/* Header container */
.header {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    min-height: 90vh;
    justify-content: center;
    padding: 64px 48px;
    gap: 64px;
}

/* Navigation */
.nav {
    width: 100%;
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #141927;
    text-decoration: none;
    line-height: 19px;
    padding: 7.5px 0;
    transition: opacity 0.2s ease;
}

.nav-link:hover {
    opacity: 0.7;
}

.nav-link:focus-visible {
    outline: 3px solid #9231F5;
    outline-offset: 2px;
    border-radius: 2px;
}

.header-container {
    max-width: 776px;
    margin: 0 auto;
    width: 100%;
}

.heading-section {
    display: flex;
    flex-direction: column;
    gap: 40px;
    opacity: 0;
    transform: translateY(24px);
    animation: fadeInUpSoft 1600ms cubic-bezier(0.22, 1, 0.36, 1) 20ms both;
}

@keyframes fadeInUpSoft {
    from {
        opacity: 0;
        transform: translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Name heading */
.name {
    font-family: 'Poppins', sans-serif;
    font-size: 48px;
    font-weight: 300;
    font-style: normal;
    color: #141927;
    line-height: 72px;
    margin: 0;
    letter-spacing: -0.02em;
    text-transform: none;
}

/* Title */
.title {
    font-family: 'IBM Plex Sans Condensed', sans-serif;
    font-size: 88px;
    font-weight:500;
    font-style: normal;
    color: #0037FF;
    line-height: 1.3;
    margin: 0;
    display: inline-block;
    letter-spacing: -0.04em;
    text-decoration: underline;
    text-decoration-thickness: 4px;
    text-underline-offset: 12px;
}

.title-text {
    position: relative;
    display: inline-block;
}

.title-ornament {
    position: absolute;
    left: 100%;
    top: 0;
    margin-left: 0.15em;
    line-height: 0;
    white-space: nowrap;
}

.ornament-img {
    height: 1.1em;
    width: auto;
    display: block;
}

/* Bio paragraph */
.bio {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 24px;
    font-weight: 400;
    color: #141927;
    line-height: 1.3;
    margin: 0;
    max-width: 100%;
}

.bio strong,
.bio b {
    font-family: 'IBM Plex Sans', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: #141927;
    line-height: 1.3;
}

/* CTA Wrapper */
.cta-wrapper {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #141927;
    line-height: 24px;
}

/* CTA Link */
.cta-link {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: #141927;
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

.cta-link:hover {
    text-decoration: none;
}

.cta-link:focus-visible {
    outline: 3px solid #9231F5;
    outline-offset: 2px;
    border-radius: 2px;
}

/* CTA Ornament */
.cta-ornament {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.cta-ornament-img {
    width: auto;
    height: 24px;
    display: block;
    transform-origin: center center;
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header {
        min-height: 90vh;
        justify-content: center;
        padding: 48px 40px;
        gap: 48px;
    }

    .nav-container {
        padding: 24px;
    }

    .header-container {
        max-width: 100%;
    }

    .heading-section {
        gap: 32px;
    }

    .name {
        font-size: 38px;
        line-height: 46.5px;
    }

    .title {
        font-size: 64px;
        line-height: 83px;
    }

    .ornament-img {
        height: 1.1em;
    }

    .bio {
        font-size: 22px;
        line-height: 34px;
    }
    
    .bio strong,
    .bio b {
        font-size: 24px;
        line-height: 38px;
    }

    .cta-wrapper {
        font-size: 18px;
    }

    .cta-ornament-img {
        height: 20px;
    }
}

@media (max-width: 480px) {
    .header {
        min-height: 90vh;
        justify-content: center;
        padding: 40px 32px;
        gap: 40px;
    }

    .nav-container {
        padding: 20px;
    }

    .heading-section {
        gap: 24px;
    }

    .name {
        font-size: 32px;
        line-height: 39.2px;
    }

    .title {
        font-size: 48px;
        line-height: 62px;
    }

    .ornament-img {
        height: 1.1em;
    }

    .bio {
        font-size: 18px;
        line-height: 28px;
    }
    
    .bio strong,
    .bio b {
        font-size: 20px;
        line-height: 31px;
    }

    .cta-wrapper {
        font-size: 16px;
    }

    .cta-ornament-img {
        height: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .heading-section {
        animation: none;
        opacity: 1;
        transform: none;
    }
}

/* Case Studies Section */
.case-studies {
    width: 100%;
    background-color: #F7F7FB;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 40px 72px;
}

.case-studies-container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.case-studies-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 19px;
    font-weight: 600;
    color: #141927;
    text-transform: uppercase;
    text-align: center;
    line-height: 34px;
    margin: 0;
}

.case-studies-cards {
    width: 100%;
    max-width: 912px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.case-study-card {
    background: linear-gradient(#ffffff, #ffffff) padding-box,
                linear-gradient(#ffffff, #ffffff) border-box;
    border: 6px solid transparent;
    border-radius: 0.6em;
    padding: 48px;
    display: flex;
    gap: 40px;
    box-shadow: 0 8px 20px rgba(20, 25, 39, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

@media (hover: hover) and (pointer: fine) {
    .case-study-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 24px rgba(20, 25, 39, 0.18);
        background: linear-gradient(#ffffff, #ffffff) padding-box,
                    linear-gradient(180deg, #A100FF, #3F3BF5) border-box;
    }
}

.case-study-image {
    width: 281px;
    height: 246px;
    flex-shrink: 0;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.case-study-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.case-study-label {
    display: inline-flex;
    align-items: center;
    font-family: 'Poppins', sans-serif;
    font-size: 21px;
    font-weight: 600;
    line-height: 1.5;
    color: #0037FF;
    letter-spacing: 0;
    padding: 0;
    gap: 0.25em;
    text-transform: none;
}

.case-study-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.case-study-heading {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 500;
    color: #141927;
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.case-study-description {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #141927;
    margin: 0;
    line-height: 1.5;
}

.case-study-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-study-tag {
    font-family: 'IBM Plex Sans Condensed', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: 1.62px;
    color: #0037FF;
    background-color: #D5DFFF;
    padding: 4px 16px;
    border-radius: 64px;
    text-transform: none;
    display: inline-block;
}

.case-study-button {
    display: none;
}

.case-study-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.case-study-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.case-study-button:active {
    transform: translateY(0);
}

.case-study-button:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Responsive adjustments for case studies */
@media (max-width: 768px) {
    .case-studies {
        padding: 48px 24px 80px;
    }

    .case-studies-container {
        gap: 32px;
    }

    .case-studies-title {
        font-size: 24px;
        line-height: 29px;
    }

    .case-studies-cards {
        gap: 24px;
    }

    .case-study-card {
        flex-direction: column;
        padding: 32px;
        gap: 24px;
    }

    .case-study-image {
        width: 100%;
        height: 200px;
    }

    .case-study-content {
        gap: 20px;
    }

    .case-study-heading {
        font-size: 20px;
    }

    .case-study-description {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .case-studies {
        padding: 40px 20px 60px;
    }

    .case-studies-container {
        gap: 24px;
    }

    .case-studies-title {
        font-size: 20px;
        line-height: 24px;
    }

    .case-studies-cards {
        gap: 20px;
    }

    .case-study-card {
        padding: 24px;
        gap: 20px;
    }

    .case-study-image {
        height: 180px;
    }

    .case-study-content {
        gap: 16px;
    }

    .case-study-heading {
        font-size: 18px;
    }

    .case-study-description {
        font-size: 13px;
    }

    .case-study-button {
        width: 100%;
    }
}

/* Footer Section */
.footer {
    width: 100%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 72px 48px;
}

.footer-container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-text {
    font-family: 'Poppins', sans-serif;
    font-size: 24px;
    font-weight: 300;
    color: #141927;
    text-align: center;
    line-height: 34px;
    margin: 0;
    max-width: 776px;
}

.footer-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: #141927;
    text-decoration: underline;
    transition: opacity 0.2s ease;
}

.footer-link:hover {
    text-decoration: none;
}

.footer-link:focus-visible {
    outline: 3px solid #9231F5;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Ensure all interactive elements have visible focus indicators */
a:focus-visible {
    outline: 3px solid #9231F5;
    outline-offset: 2px;
    border-radius: 2px;
}

button:focus-visible:not(.case-study-button) {
    outline: 3px solid #9231F5;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Responsive adjustments for footer */
@media (max-width: 768px) {
    .footer {
        padding: 72px 24px;
    }

    .footer-text {
        font-size: 20px;
        line-height: 30px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 60px 20px;
    }

    .footer-text {
        font-size: 18px;
        line-height: 28px;
    }
}