*,
*::before,
*::after {
    padding: 0;
    margin: 0;
    border: 0;
    box-sizing: border-box;
}
a {
    text-decoration: none;
}

ul,
ol,
li {
    list-style: none;
}

img {
    vertical-align: top;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: inherit;
    font-size: inherit;
}

html,
body {
    height: 100%;
    line-height: 1;
    font-size: 14px;
    font-family: Arial, Helvetica Neue, Helvetica, sans-serif;
}

.wrapper {
    min-height: 100vh;               /* занимает всю высоту окна */
    display: flex;
    align-items: center;             /* центр по вертикали */
    justify-content: center;         /* центр по горизонтали */
    background-image: url("../img/img1.jpeg");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;

    padding: 40px 15px;
}

.form {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 30px;

    background: rgba(10, 25, 45, 0.55); /* тот же цвет что header */
    backdrop-filter: blur(8px);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);

    color: #ffffff;
    box-shadow: 0 15px 40px rgba(0,0,0,0.35);
}

.form * {
    outline: none;
}

.form_data {
    position: relative;
}

.form_data::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(51, 51, 51, 0.7) url("../img/Designer.png") center / 70px no-repeat;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease 0s;
}

.form_data._sending::after {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 650px) {
    .form {
        max-width: 350px;
        margin: 0px auto;
        color: #ffffff;
        padding: 50px 0;

    }
    .form-control {
        height: 50px;
        padding: 0px 20px;
        border-radius: 12px;
        width: 100%;
        font-size: 18px;
    }
}

.form_title {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 0px 0px 30px 0px;
    text-align: center;
}

.form_description {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    line-height: 1.3;
    margin: 0px 0px 30px 0px;
    text-align: center;

}

.mb-3 {
    margin: 0px 0px 20px 0px;
    font-weight: 700;
}

.form-label {
    font-size: 18px;
    display: block;
    margin: 0px 0px 10px 0px;
}

.form-control {
    height: 50px;
    padding: 0px 20px;
    border-radius: 12px;
    width: 100%;
    font-size: 18px;
}

.form-control._error {
    border: 2px solid red;
    box-shadow: none;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    padding: 20px;
}

.form_additional-description {
    font-size: 20px;
    font-weight: 700;
    margin: 50px 0px 30px 0px;
    text-align: center;
}

.btn {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60px;
    background-color: rgba(41, 255, 30, 0.85);;
    color: #ffffff;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    cursor: pointer;
    border-radius: 12px;
    box-shadow: 0 5px 0 rgba(10, 25, 45, 0.55);
    transition: background-color 0.5s ease 0s;
    position: relative;
    top: 0;

}

.btn:hover {
    background-color: #0e9506;
}

.btn:active {
    top: 3px;
    box-shadow: 0 2px 0 #161b13;
}

.checkbox {
    margin: 50px 0px 30px 0px;

}

.checkbox._error .checkbox_label::before {
    border: 2px solid red;
    box-shadow: none;

}
.checkbox_input {
    display: none;
}

.checkbox_input:checked+ .checkbox_label::after {
    transform: scale(1);
}


.checkbox_label {
    font-size: 16px;
    line-height: 140%;
    display: inline-flex;
    align-items: center;
    position: relative;
    cursor: pointer;
}


.checkbox_label::before {
    content: "";
    align-self: flex-start;
    flex: 0 0 24px;
    height: 24px;
    background-color: #ffffff;
    border-radius: 8px;
    margin: 0px 10px 0px 0px;
}

.checkbox_label::after {
    transition: transform 0.5s ease 0s;
    content: "";
    width: 16px;
    height: 16px;
    position: absolute;
    top: 4px;
    left: 4px;
    background-color: rgba(10, 25, 45, 0.85);
    border-radius: 4px;
    transform: scale(0);
}

.message {
    color: white;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 100px 0px 30px 0px;
    text-align: center;
}

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(10, 25, 45, 0.85); /* глубокий тёмно-синий */
    backdrop-filter: blur(8px);
}

.header__container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo__text {
    color: #fff;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.nav__list {
    display: flex;
    gap: 14px;
    align-items: center;
}

.nav__link {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    padding: 10px 12px;
    border-radius: 6px;
    display: inline-block;
    transition: background-color 0.2s ease;
}

.nav__link:hover {
    background: rgba(255, 255, 255, 0.12);
}

.nav__link--active {
    background: rgba(41, 255, 30, 0.25);
    box-shadow: 0 0 0 1px rgba(41, 255, 30, 0.5) inset;
}

/* Mobile header */
@media (max-width: 650px) {
    .header__container {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    .nav__list {
        justify-content: center;
        flex-wrap: wrap;
    }
}

.hp-field {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    overflow: hidden;

    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

/* ===== Cards / plates (same tone as header) ===== */
.plate {
    background: rgba(10, 25, 45, 0.55);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 18px 18px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    border: 1px solid rgba(255,255,255,0.10);
}

.plate + .plate {
    margin-top: 12px;
}

.page {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 16px;
    color: #fff;
}

/* Pricing list */
.price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    font-size: 18px;
    line-height: 1.4;
}

.price-row strong {
    font-weight: 800;
}

.price-tag {
    font-weight: 800;
    white-space: nowrap;
}

/* About layout */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 16px;
    margin-top: 16px;
}

.gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.media-card img {
    width: 100%;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

.media-caption {
    margin-top: 8px;
    font-size: 14px;
    opacity: 0.9;
    line-height: 1.35;
}

@media (max-width: 850px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 650px) {

    .form {
        padding: 30px 20px;   /* уменьшили вертикаль, увеличили контроль */
    }

    .form-control,
    textarea.form-control {
        padding-left: 15px;
        padding-right: 15px;
    }

    .mb-3 {
        margin-bottom: 18px;
    }
}

/* ===== Reviews ===== */

.reviews {
    margin-top: 40px;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.review-card {
    background: rgba(10, 25, 45, 0.85);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
    color: #ffffff;
}

.review-text {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.review-author {
    font-size: 14px;
    font-weight: 700;
    opacity: 0.9;
}

.stars {
    color: #ffd700;
    margin-bottom: 10px;
    font-size: 16px;
}

@media (max-width: 850px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Features block ===== */

.features-title {
    margin-bottom: 18px;
    font-size: 20px;
    font-weight: 700;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 14px;
    font-size: 18px;
    line-height: 1.6;
}

/* Custom check icon */
.features-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #29ff1e;
    box-shadow: 0 0 10px rgba(41, 255, 30, 0.5);
}

/* Check mark inside circle */
.features-list li::after {
    content: "✓";
    position: absolute;
    left: 4px;
    top: 2px;
    font-size: 14px;
    font-weight: 700;
    color: #0b1b2b;
}