:root {
    --max-width: 1280px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Golos Text', sans-serif;
    background-color: var(--white);
    color: var(--slate-900);
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--slate-200);
    margin-bottom: 4rem;
}

.logo {
    height: 5rem;
    object-fit: contain;
}

.contact-info {
    text-align: right;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--slate-600);
    margin-bottom: 0.25rem;
}

.phone-link {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-900);
    text-decoration: none;
    transition: var(--transition);

    &:hover {
        color: var(--primary-red);
    }
}

.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-bottom: 8rem;

    @media (min-width: 1024px) {
        grid-template-columns: 8fr 4fr;
    }

    .hero-content {
        h1 {
            font-size: clamp(3rem, 8vw, 4.5rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.1;
            text-transform: uppercase;
            margin-bottom: 2rem;
        }

        .accent-text {
            color: var(--primary-red);
        }
    }

    .hero-mission {
        font-size: 1.5rem;
        font-weight: 500;
        color: var(--slate-700);
        line-height: 1.625;
        margin-bottom: 1.5rem;
    }

    .hero-submission {
        font-size: 1.25rem;
        color: var(--slate-500);
        font-style: italic;
    }
}

.donation-card {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 2rem;
    border: 1px solid var(--slate-100);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    align-self: start;

    h2 {
        font-size: 1.25rem;
        font-weight: 800;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 1rem;
        color: var(--slate-900);
        display: flex;
        align-items: center;
        gap: 0.75rem;

        &::before {
            content: '';
            width: 1.5rem;
            height: 3px;
            background-color: var(--primary-blue-dark);
        }
    }

    .donation-desc {
        font-size: 1rem;
        color: var(--slate-600);
        margin-bottom: 2rem;
        line-height: 1.5;
    }
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;

    .qr-image {
        background: white;
        border: 1px solid var(--slate-200);
        border-radius: 1.25rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    }
}

.donation-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1rem 0;
    color: var(--slate-600);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;

    &::before,
    &::after {
        content: '';
        flex: 1;
        border-bottom: 1px dashed var(--slate-200);
    }

    span {
        padding: 0 1rem;
    }
}

.btn-donate {
    width: 100%;
    background-color: var(--primary-red);
    color: var(--white);
    padding: 1rem;
    border-radius: 0.75rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;

    &:hover {
        background-color: var(--black);
    }
}

.principles {
    margin-bottom: 8rem;

    .principles-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 4rem 3rem;

        @media (min-width: 768px) {
            grid-template-columns: repeat(2, minmax(0, 1fr));;
        }
    }

    .principle-card {
        padding-left: 2rem;
        border-left: 4px solid var(--primary-red);

        h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            line-height: 2rem;
        }

        p {
            color: var(--slate-600);
            line-height: 2;
        }
    }
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 2.25rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;

    &::before {
        content: '';
        width: 3rem;
        height: 4px;
        background-color: var(--primary-red);
    }
}

.impact-section {
    background-color: var(--slate-900);
    color: var(--white);
    padding: 6rem;
    border-radius: 3rem;
    margin-bottom: 8rem;

    .impact-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 5rem;

        @media (min-width: 1024px) {
            grid-template-columns: 1fr 1fr;
        }

        .impact-content h2 {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 2.5rem;
            margin-bottom: 2rem;
        }
    }
}

.target-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;

    .target-item {
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        font-size: 1.125rem;
        line-height: 1.75rem;
        opacity: 0.9;
    }
}

.check-icon {
    width: 1.40625rem;
    height: 1.40625rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
    color: var(--primary-blue);
}

.indicator-box {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 3rem;
    border-radius: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);

    h3 {
        font-size: 1.5rem;
        font-weight: 700;
        line-height: 2rem;
        margin-bottom: 1.5rem;
    }

    .indicator-desc {
        margin-bottom: 1.5rem;
        opacity: 0.9;
    }

    .indicator-value {
        font-size: 3rem;
        line-height: 1;
        font-weight: 900;
        color: var(--primary-blue);
        margin-bottom: 1rem;
    }

    .indicator-footer {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        opacity: 0.6;
        font-style: italic;
    }
}

footer {
    padding: 5rem 0;
    border-top: 1px solid var(--slate-200);
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;

    @media (min-width: 768px) {
        grid-template-columns: 1fr 1fr;
    }

    .footer-bank h3 {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
    }

    .bank-details {
        font-size: 0.875rem;
        color: var(--slate-500);
        display: flex;
        flex-direction: column;
        gap: 0.5rem;

        .bold {
            color: var(--black);
            font-weight: 700;
            margin-top: 1rem;
        }
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        justify-content: flex-end;

        @media (max-width: 767px) {
            align-items: flex-start;
        }

        .label {
            color: var(--slate-600);
            margin-bottom: 0.5rem;
        }

        .phone {
            font-size: 2.25rem;
            font-weight: 900;
            color: var(--slate-900);
            text-decoration: none;
        }
    }
}