.main_hero {
    text-align: center;
    padding: 60px 20px 50px;
    background: transparent;
    border-radius: 16px;
    margin-bottom: 40px;
}
.main_hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #222;
    letter-spacing: -1px;
}
.main_hero p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.2rem;
    color: #555;
}
.main_hero_button {
    display: inline-block;
    background: #2DCC9F;
    color: #fff;
    padding: 14px 40px;
    border-radius: 40px;
    font-weight: 600;
    transition: background 0.2s, transform 0.1s;
}
.main_hero_button:hover {
    background: #24b38b;
    transform: translateY(-2px);
}
.main_services,
.main_tech,
.main_steps,
.main_portfolio,
.main_contact {
    margin-bottom: 60px;
}
.main_services h2,
.main_tech h2,
.main_steps h2,
.main_portfolio h2,
.main_contact h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 30px;
    color: #222;
}
.main_services_grid,
.main_portfolio_grid,
.main_steps_list {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
}
@media (max-width: 768px) {
    .main_services_grid,
    .main_portfolio_grid,
    .main_steps_list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .main_hero,
    .main_service_grid_card,
    .main_tech_list,
    .main_steps_list_step,
    .main_portfolio_grid_item,
    .main_contact_wrapper {
        background: #fff;
        border: 1px solid #f0f0f0;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
        border-radius: 16px;
    }
    .main_steps_list_step {
        border-left: 4px solid #2DCC9F;
    }
    .main_hero {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
    }
}
.main_service_grid_card {
    background: #fff;
    padding: 30px 25px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #f0f0f0;
    width: 100%;
    max-width: 400px;
    display: grid;
    grid-template-rows: auto auto 1fr;
    justify-items: center;
    text-align: center;
}
.main_service_grid_card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}
.service_icon {
    margin-bottom: 16px;
}
.service_icon svg {
    width: 40px;
    height: 40px;
}
.main_service_grid_card h3 {
    font-size: 1.4rem;
    margin: 0 0 12px 0;
    color: #2DCC9F;
    min-height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.main_service_grid_card p {
    color: #555;
    line-height: 1.5;
    margin: 0;
    align-self: start;
}
.main_tech_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    background: #fff;
    padding: 30px 20px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.04);
}
.main_tech_list span {
    background: #fff;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.95rem;
    color: #2DCC9F;
    border: 1px solid #2DCC9F;
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.main_tech_list span:hover {
    background: #2DCC9F;
    color: #fff;
    border-color: #2DCC9F;
}
.portfolio-techs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 16px 16px;
}
.portfolio-tech {
    background: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #2DCC9F;
    border: 1.5px solid #2DCC9F;
    font-weight: 600;
}
.main_steps_list_step {
    background: #fff;
    padding: 25px 20px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.04);
    border-left: 4px solid #2DCC9F;
    transition: transform 0.2s;
    width: 100%;
    max-width: 400px;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 8px;
}
.main_steps_list_step:hover {
    transform: translateY(-4px);
}
.main_steps_list_step h4 {
    font-size: 1.2rem;
    margin: 0;
    color: #222;
    min-height: 2.6rem;
    display: flex;
    align-items: center;
}
.main_steps_list_step p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
    align-self: start;
    text-align: justify;
}
.main_portfolio_grid_item {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    width: 100%;
    max-width: 400px;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
}
.main_portfolio_grid_item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}
.main_portfolio_grid_item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.main_portfolio_grid_item h4 {
    font-size: 1.2rem;
    margin: 16px 16px 8px;
    color: #222;
    min-height: 2.4rem;
}
.main_portfolio_grid_item p {
    margin: 0 16px 8px;
    color: #555;
    font-size: 0.95rem;
    align-self: start;
    text-align: justify;
}
.main_contact_wrapper {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 30px 35px;
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.05);
}
.main_contact_wrapper h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
    color: #222;
}
.main_contact_wrapper label {
    display: block;
    font-weight: 600;
    margin: 16px 0 6px;
    color: #333;
}
.main_contact_wrapper input[type="text"],
.main_contact_wrapper input[type="tel"],
.main_contact_wrapper textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
    font-family: inherit;
}
.main_contact_wrapper input:focus,
.main_contact_wrapper textarea:focus {
    border-color: #2DCC9F;
    outline: none;
    box-shadow: 0 0 0 3px rgba(45, 204, 159, 0.15);
}
.main_contact_wrapper textarea {
    resize: none;
}
.main_contact_wrapper input::placeholder,
.main_contact_wrapper textarea::placeholder {
    font-family: inherit;
    color: #999;
}
.contact_type_row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin: 16px 0 6px;
}
.contact_type_row > label {
    display: inline-block;
    margin: 0;
    font-weight: 600;
    color: #333;
}
.contact_type_row .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px 25px;
    margin: 0;
}
.contact_type_row .radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 400;
    color: #444;
    cursor: pointer;
    margin: 0;
}
@media (max-width: 480px) {
    .contact_type_row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .contact_type_row .radio-group {
        flex-direction: column;
        gap: 10px;
    }
}
.radio-group input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid #ccc;
    border-radius: 50%;
    outline: none;
    transition: border-color 0.2s, background-color 0.2s;
    position: relative;
    cursor: pointer;
    flex-shrink: 0;
    margin: 0;
}
.radio-group input[type="radio"]:checked {
    border-color: #2DCC9F;
    background-color: #2DCC9F;
}
.radio-group input[type="radio"]:checked::after {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.radio-group input[type="radio"]:focus {
    box-shadow: 0 0 0 3px rgba(45, 204, 159, 0.25);
}
.main_contact_wrapper button[type="submit"] {
    width: 100%;
    padding: 14px;
    background: #2DCC9F;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 10px;
}
.main_contact_wrapper button[type="submit"]:hover {
    background: #24b38b;
}
.main_contact_notification,
.main_login_notification,
.main_notification {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: #222;
    color: #fff;
    padding: 14px 30px;
    border-radius: 12px;
    font-size: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    z-index: 9999;
    display: none;
    max-width: 90%;
    text-align: center;
    animation: fadeInUp 0.3s ease;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}
.main_contact_notification.success,
.main_login_notification.success,
.main_notification.success {
    background: #2DCC9F;
}
.main_contact_notification.error,
.main_login_notification.error,
.main_notification.error {
    background: #e74c3c;
}
.main_contact {
    margin-bottom: 0;
}
@media (max-width: 768px) {
    .main_hero h1 {
        font-size: 2.2rem;
    }
    .main_hero p {
        font-size: 1rem;
    }
}
@media (max-width: 480px) {
    .main_hero {
        padding: 40px 15px 30px;
    }
    .main_hero h1 {
        font-size: 1.8rem;
    }
    .main_contact_wrapper {
        padding: 20px;
    }
}
.main_services_grid > *,
.main_portfolio_grid > *,
.main_steps_list > * {
    justify-self: center;
}