:root {
    --cta-red: rgb(232, 61, 83);
    --cta-red-hover: rgb(105, 26, 37);
    --cta-blue: rgb(26, 135, 245);
    --cta-blue-hover: rgb(15, 100, 200);
    --section-indigo: rgb(89, 100, 172);
    --footer-dark: #272A5B;
    --footer-darker: #1e1f41;
    --off-white-1: #f3f0e7;
    --off-white-2: #f9f6f1;
}

/* Buttons */
.btn-cta-red {
    background-color: var(--cta-red);
    color: #fff;
    border: none;
    transition: background-color 0.5s ease, transform 0.2s ease;
}
.btn-cta-red:hover {
    background-color: var(--cta-red-hover);
    color: #fff;
}
.btn-cta-blue {
    background-color: var(--cta-blue);
    color: #fff;
    border: none;
    transition: background-color 0.5s ease;
}
.btn-cta-blue:hover {
    background-color: var(--cta-blue-hover);
    color: #fff;
}
.btn-pill {
    border-radius: 30px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Hero Banner */
.hero-banner {
    background-size: cover;
    background-position: center;
    min-height: 660px;
    display: flex;
    flex-direction: column;
    position: relative;
}
.hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
}
.hero-banner > * {
    position: relative;
    z-index: 1;
}
.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem 1rem;
}
.hero-title {
    font-size: 54px;
    line-height: 1.15;
}
.hero-subtitle {
    font-size: 1.2rem;
    max-width: 680px;
    opacity: 0.9;
}

/* Sections */
.section-indigo {
    background-color: var(--section-indigo);
    color: #fff;
}
.section-off-white {
    background-color: var(--off-white-1);
}
.section-off-white-2 {
    background-color: var(--off-white-2);
}

/* Footer */
.site-footer {
    background-color: var(--footer-dark);
}
.footer-copyright {
    background-color: var(--footer-darker);
}
.footer-link {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    display: block;
    margin-bottom: 0.35rem;
    transition: color 0.3s ease;
}
.footer-link:hover {
    color: #fff;
}

/* Feature cards */
.feature-card {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 12px;
}
.feature-card:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

/* Coin cards */
.coin-card {
    border-radius: 12px;
    transition: transform 0.2s ease;
}
.coin-card:hover {
    transform: translateY(-4px);
}

/* How it works icons */
.how-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--section-indigo);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
}

/* Feature pills on home */
.feature-pill {
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background-color 0.3s ease, border-color 0.3s ease;
    cursor: default;
}
.feature-pill:hover {
    background-color: rgba(255, 255, 255, 0.2) !important;
    border-color: rgba(255, 255, 255, 0.4);
}

/* Navbar active link */
.navbar .nav-link.active {
    color: var(--cta-red) !important;
}

.language-select {
    width: auto;
    min-width: 9.5rem;
    border-radius: 30px;
    cursor: pointer;
}

.language-select-dark {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.65);
}

.language-select-dark:focus {
    border-color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.2);
}

.language-select-dark option {
    color: #212529;
}

/* Admin */
.admin-layout {
    min-height: 100vh;
    background-color: var(--off-white-2);
}