/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --background: #0b0b0f;
    --text: #ffffff;
    --green: #A0F9DA;
    --dark-green: #62f9d6;
    --dark-green-hover: #5adfc1;
    --yellow: #DEFECD;
    --gray: #c5c5c5;
    --dark-gray: #202326;
    --black: #181818;
    --blue: #213b5f;
    --dark-blue: #081f41;
    --gradient: linear-gradient(45deg, var(--green), var(--yellow));
    --container-padding: 2rem;
    --border: 2px solid rgba(191, 252, 211, 0.1);
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--background);
    color: var(--text);
    font-weight: 300;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
}

h2 {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

p {
    font-weight: 300;
    letter-spacing: 0.015em;
    line-height: 2em;
    margin: 0;
    font-size: 1rem;
}

/* Header Styles */
.site-header {
    background-color: transparent;
    border-top: var(--border);
    border-bottom: var(--border);
    padding: 0;
}

.site-header__container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-header__logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.site-header__logo {
    width: 140px;
    height: 80px;
}

.site-header__logo--mobile {
    display: none;
}

.site-header__logo--desktop {
    display: block;
}

.site-header__nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.site-header__nav-link {
    color: var(--text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: color 0.2s linear;
}

.site-header__nav-link:hover {
    color: var(--green);
}

.site-header__title {
    font-size: 1.5rem;
    color: var(--text);
    font-weight: 700;
}

/* Main Content Styles */
.main-content {
    flex: 1;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.main-content__wrapper {
    width: 100%;
    margin: 0 auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* CTA Container (Mobile-first: stacked) */
.cta-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 0;
    flex: 1;
    width: 100%;
}

.cta-container > .cta:first-child {
    border-top: none;
}

/* CTA Base Styles */
.cta {
    border-top: var(--border);
    padding: 2rem 0;
    background-color: transparent;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex: 1;
}

.cta__content {
    padding: 0 var(--container-padding);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cta__heading {
    font-size: 2.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.heading-icon {
    width: 1.2em;
    height: 1.2em;
    display: inline-block;
}

.cta__description {
    color: var(--text);
    font-weight: 300;
    max-width: 420px;
    margin-bottom: 1em;
    line-height: 1.5em;
}

/* Individual CTA Styles */
.cta--swap {
}

.cta--bridge {
}

.cta--newsletter {
    position: relative;
    justify-content: flex-start;
    flex: 1;
    padding: 2rem 0;
}

.cta--newsletter .cta__content {
    max-width: 1240px;
    padding: 0 var(--container-padding);
}

/* Button Styles */
.button {
    display: inline-block;
    width: auto;
    position: relative;
    border: 2px solid transparent;
    border-radius: 8px;
    background: var(--background);
    font-size: 1rem;
    padding: 10px 18px;
    font-weight: 700;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    color: transparent;
    z-index: 1;
}

.button::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    padding: 2px;
    background: var(--gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.button::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 8px;
    background: var(--gradient);
    opacity: 0;
    z-index: -2;
    transition: opacity 0.3s ease;
}

.button span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: opacity 0.3s ease;
}

.button:hover::before {
    opacity: 0;
}

.button:hover::after {
    opacity: 1;
}

.button:hover span {
    -webkit-text-fill-color: var(--dark-blue);
    color: var(--dark-blue);
}

/* Gradient Text */
.text--gradient {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Footer Styles */
.site-footer {
    background-color: transparent;
    border-top: var(--border);
    padding: 1rem 0;
    margin-top: auto;
}

.site-footer__container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.site-footer__nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.site-footer__nav-link {
    color: var(--text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: color 0.2s linear;
    opacity: 0.8;
}

.site-footer__nav-link:hover {
    color: var(--green);
}

.site-footer__social {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-right: auto;
}

.site-footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--text);
    opacity: 0.8;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.site-footer__social-link:hover {
    opacity: 1;
    color: var(--green);
}

.site-footer__social-link img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: invert(100%) sepia(0%) saturate(0%) hue-rotate(0deg) brightness(100%) contrast(100%);
    opacity: 1;
}

.site-footer__logo {
    display: block;
    width: 150px;
    height: 32px;
    top: -4px;
    position: relative;
    opacity: 0.8;
}

.site-footer__logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: right center;
}

/* Desktop Styles (768px and up) */
@media (min-width: 768px) {
    .cta-container {
        flex-direction: row;
        gap: 0;
        max-width: 1240px;
        margin: 0 auto;
        padding: 0 var(--container-padding);
        align-items: stretch;
    }

    .cta--swap,
    .cta--bridge {
        flex: 1;
    }

    .cta--swap .cta__content {
        padding-left: 0;
        padding-right: var(--container-padding);
    }

    .cta--bridge .cta__content {
        padding-left: var(--container-padding);
        padding-right: 0;
    }

    .cta--bridge {
        border-left: var(--border);
        border-top: none;
    }

    .cta--swap {
        border-top: none;
    }

    .cta--newsletter {
        justify-content: flex-start;
        min-height: 360px;
        background-image: url('../images/topology-background.png');
        background-position: right center;
        background-repeat: no-repeat;
        background-size: 80% auto;
    }

    .cta--newsletter .cta__content {
        padding: 0 var(--container-padding);
        max-width: 1240px;
        width: 100%;
        margin: 0 auto;
        text-align: left;
    }
}

/* Mobile Styles */
@media (max-width: 767px) {
    .site-header {
        padding: 0.75rem 0;
    }

    .site-header__container {
        padding: 0.75rem 1rem;
    }

    .site-header__logo {
        width: auto;
        height: 32px;
    }

    .site-header__logo--desktop {
        display: none;
    }

    .site-header__logo--mobile {
        display: block;
    }

    .site-header__nav {
        gap: 1rem;
    }

    .site-header__nav-link {
        font-size: 0.875rem;
    }

    h2 {
        font-size: 2.2rem;
    }

    .main-content {
        padding: 0;
    }

    .cta {
        padding: 2.5rem 0;
    }

    .cta__content {
        padding: 0 1rem;
    }

    .cta__heading {
        font-size: 2rem;
    }

    .site-footer {
        padding: 1.5rem 0;
    }

    .site-footer__container {
        padding: 0 1rem;
    }

    .cta--newsletter .cta__content {
        padding: 0 1rem;
    }
}