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

:root {
    --vh: 1vh;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-bottom: clamp(60px, 10vw, 80px); /* Добавлено для предотвращения перекрытия футером */
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(10px, 2vw, 15px) clamp(15px, 4vw, 50px);
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo {
    height: clamp(20px, 5vw, 40px);
    width: auto;
}

.phone {
    font-size: clamp(1em, 2.5vw, 1.2em);
    display: flex;
    align-items: center;
    cursor: pointer;
}

.header a,
.footer a {
    text-decoration: none;
    color: #000;
}

.phone img {
    width: clamp(20px, 3vw, 30px);
    height: clamp(20px, 3vw, 30px);
    margin-right: clamp(5px, 1vw, 10px);
}

.main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: clamp(5px, 2vw, 20px);
    flex-direction: column;
}

.content {
    display: flex;
    max-width: 1200px;
    width: 100%;
    align-items: center;
    position: relative;
    min-height: calc(100dvh - 140px); /* Скорректировано под высоту хедера и футера */
}

.left {
    flex: 1;
    padding: clamp(10px, 3vw, 20px);
    z-index: 1;
}

.button-plaques {
    display: flex;
    gap: clamp(8px, 2vw, 15px);
    margin-bottom: clamp(10px, 3vw, 20px);
}

.plaque {
    padding: clamp(8px, 2vw, 12px) clamp(15px, 4vw, 25px);
    border: none;
    border-radius: 5px;
    font-size: clamp(0.8em, 2vw, 1.1em);
    font-weight: bold;
    color: #ffffff;
    cursor: pointer;
    white-space: nowrap;
}

.plaque.plastic {
    background-color: #ff6a00;
}

.plaque.wooden {
    background-color: #25d366;
}

.plaque.aluminum {
    background-color: #a9a9a9;
}

.title {
    font-size: clamp(1.5em, 5vw, 2.6em);
    font-weight: bold;
    margin-bottom: clamp(5px, 2vw, 10px);
    text-align: center;
}

.subtitle {
    font-size: clamp(1em, 3.5vw, 1.6em);
    margin-bottom: clamp(10px, 3vw, 20px);
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    width: 100%;
}

input {
    margin-bottom: clamp(8px, 2vw, 10px);
    padding: clamp(10px, 2.5vw, 15px);
    border: none;
    border-radius: 5px;
    font-size: clamp(0.9em, 2.5vw, 1em);
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

button {
    padding: clamp(10px, 2.5vw, 15px);
    background-color: #ff6a00;
    color: #ffffff;
    border: none;
    border-radius: 5px;
    font-size: clamp(1em, 2.5vw, 1.2em);
    font-weight: bold;
    cursor: pointer;
}

.features {
    display: flex;
    flex-direction: column;
    font-size: clamp(0.9em, 2.5vw, 1.1em);
    gap: clamp(8px, 2vw, 10px);
    padding-top: clamp(10px, 3vw, 20px);
}

.feature {
    display: flex;
    align-items: center;
    margin-bottom: clamp(5px, 1.5vw, 10px);
    font-size: clamp(0.8em, 2.5vw, 20px);
}

.feature img {
    width: clamp(20px, 3vw, 40px);
    height: clamp(20px, 3vw, 40px);
    margin-right: clamp(5px, 1.5vw, 10px);
}

.right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.right img {
    max-width: clamp(60%, 70vw, 80%);
    max-height: clamp(50vh, 60vh, 70vh);
    object-fit: contain;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(10px, 2vw, 15px) clamp(15px, 4vw, 50px);
    background-color: #ffffff;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

/* Desktop footer styling */
.footer .phone {
    margin-right: auto;
}

.whatsapp {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: clamp(5px, 1.5vw, 10px);
    text-decoration: none;
    color: #ffffff;
    font-size: clamp(0.9em, 2vw, 1em);
}

.whatsapp img {
    width: clamp(30px, 3.5vw, 40px);
    height: clamp(30px, 3.5vw, 40px);
    margin-right: clamp(3px, 1vw, 5px);
}

.call-button {
    background-color: #ff6a00;
    color: #ffffff;
    padding: clamp(8px, 2vw, 10px) clamp(10px, 2.5vw, 15px);
    border-radius: 20px;
    border: none;
    font-size: clamp(0.9em, 2vw, 1em);
    font-weight: bold;
    cursor: pointer;
}

.whatsapp-container {
    display: flex;
    align-items: center;
}

/* Медиа-запросы для адаптивности на мобильных устройствах */
@media (max-width: 768px) {
    body {
        font-size: clamp(12px, 3vw, 14px);
        overflow: hidden;
        padding-bottom: clamp(50px, 8vw, 70px); /* Скорректировано для мобильных */
    }

    .header {
        padding: clamp(8px, 2vw, 10px) clamp(10px, 3vw, 15px);
    }

    .logo {
        height: clamp(25px, 4vw, 20px);
    }

    .phone {
        font-size: clamp(1.2em, 2.5vw, 1em);
    }

    .phone img {
        width: clamp(15px, 2.5vw, 20px);
        height: clamp(15px, 2.5vw, 20px);
    }

    .main {
        padding: clamp(5px, 1.5vw, 10px);
        background-image: url('../img/window.png');
        background-size: contain;
        background-position: bottom right;
        background-repeat: no-repeat;
    }

    .content {
        flex-direction: column;
        align-items: center;
        max-width: 100%;
        min-height: calc(100dvh - 120px); /* Скорректировано для лучшей адаптации */
    }

    .left {
        padding: 0;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        background: rgba(245, 245, 245, 0.6);
    }

    .button-plaques {
        flex-direction: column; /* Изменено на столбец для избежания переполнения */
        gap: clamp(5px, 1.5vw, 10px);
        margin-bottom: clamp(10px, 2vw, 15px);
        width: 100%;
        max-width: clamp(300px, 80%, 300px);
        padding-top: 30px;
    }

    .plaque {
        padding: clamp(8px, 2vw, 10px) clamp(15px, 3vw, 20px);
        font-size: clamp(0.8em, 2vw, 0.9em);
        width: 100%; /* Теперь работает с column */
    }

    .title {
        font-size: clamp(1.5em, 4vw, 1.8em);
        margin-bottom: clamp(5px, 1.5vw, 10px);
    }

    .subtitle {
        font-size: clamp(1em, 3vw, 1.2em);
        margin-bottom: clamp(10px, 2vw, 15px);
    }

    form {
        width: 100%;
        max-width: clamp(300px, 80%, 300px);
    }

    input {
        padding: clamp(10px, 2vw, 20px);
        font-size: clamp(1em, 2.5vw, 0.9em);
    }

    button {
        padding: clamp(10px, 2.5vw, 12px);
        font-size: clamp(0.9em, 2.5vw, 1em);
    }

    .features {
        gap: clamp(5px, 1.5vw, 10px);
        padding-top: clamp(10px, 2vw, 15px);
    }

    .feature {
        font-size: clamp(0.8em, 2vw, 0.9em);
    }

    .feature img {
        width: clamp(20px, 2.5vw, 30px);
        height: clamp(20px, 2.5vw, 30px);
    }

    .right {
        display: none;
    }

    .footer {
        display: flex;
        justify-content: center;
        align-items: center;
        padding: clamp(10px, 2vw, 15px);
        background-color: #ffffff;
        box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
    }

    .footer .phone {
        display: none;
    }

    .call-button {
        display: none;
    }

    .whatsapp {
        color: #000; /* Adjusted for visibility on white background */
    }
    
    .whatsapp:last-of-type {
        margin-right: 0;
    }

    .whatsapp-container {
        justify-content: center;
    }
    .whatsapp-container a{
        font-size: 1.2em;
    }
}

@media (max-width: 768px) and (max-height: 50rem) {
    .main {
        padding: clamp(2px, 1vw, 5px);
    }

    .content {
        min-height: calc(100dvh - 100px);
    }

    .button-plaques {
        gap: clamp(3px, 1vw, 8px);
        padding-top: 30px;
    }

    .plaque {
        padding: clamp(10px, 1.5vw, 8px) clamp(10px, 2.5vw, 15px);
    }

    .title {
        font-size: clamp(2em, 3.5vw, 1.5em);
    }

    .subtitle {
        font-size: clamp(1.4em, 2.5vw, 1em);
    }


    input {
        padding: clamp(12px, 1.5vw, 10px);
    }

    button {
        padding: clamp(8px, 2vw, 10px);
    }

    .features {
        padding-top: clamp(8px, 1.5vw, 10px);
    }

    .feature {
        font-size: clamp(1.2em, 2vw, 0.8em);
    }

    .feature img {
        width: clamp(30px, 2vw, 20px);
        height: clamp(30px, 2vw, 20px);
    }
}