/* fonts */
@font-face {
     font-family: 'Humanst521 Lt BT';
    src: url('Humanist521BT-Light.woff2') format('woff2'),
        url('Humanist521BT-Light.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Humanst521 Lt BT, Arial, sans-serif;
}

body {
	font-family: 'Humanst521 Lt BT', 'Helvetica Neue', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}
h1, h2, h3 {
    font-family: 'Humanst521 Lt BT', serif;
    letter-spacing: 0.5px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    background: #0f0f0f;
    color: #ffffff;
    padding: 15px 0;
}
.site-header {
    background: #000000;
    padding: 20px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 999;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    max-height: 60px;  /* высота логотипа */
    width: auto;
    display: block;
}


.logo {
    font-size: 24px;
}

nav {
    float: right;
}

nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
	position: relative;
}
nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background: #c9a24d;
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.hero {
    background: linear-gradient(to right, #3a6073, #16222a);
    color: white;
    padding: 100px 0;
    text-align: center;
}
.hero h2 {
    animation: heroFade 1.2s ease forwards;
}

.hero p {
    animation: heroFade 1.6s ease forwards;
}
.hero-bg {
    background:
        linear-gradient(
            rgba(15,15,15,0.55),
            rgba(15,15,15,0.55)
        ),
        url("../images/hero.jpg") center/cover no-repeat;
}

@keyframes heroFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: #c9a24d;
    color: #0f0f0f;
    font-weight: bold;
    text-decoration: none;
    border-radius: 5px;
	position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.btn:hover {
    background: #b8913f;
    transform: translateY(-2px);
}

.section {
    padding: 60px 0;
}

.section.light {
     background: #f5f5f5;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.card {
    background: #ffffff;
    padding: 30px;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

footer {
    background: #0f0f0f;
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

.contact-box {
    margin-top: 20px;
}
.contact-form {
    max-width: 600px;
    margin-top: 30px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.contact-form textarea {
    height: 140px;
}

.contact-form button {
    cursor: pointer;
}
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
}

.contact-intro {
    margin: 15px 0 25px;
    color: #555;
    line-height: 1.6;
}

.contact-benefits {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.contact-benefits li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
}

.contact-benefits i {
    color: #c9a24d;
}

.contact-image {
    width: 70%;
    border-radius: 14px;
}

/* Mobile */
@media (max-width: 900px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}
.contact-phone {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0 30px;
    font-size: 18px;
    font-weight: 500;
}

.contact-phone i {
    color: #c9a24d;
    font-size: 20px;
}

.contact-phone a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-phone a:hover {
    color: #c9a24d;
}


.card i {
    font-size: 36px;
    color: #c9a24d;
    margin-bottom: 15px;
}
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.fade-up.show {
    opacity: 1;
    transform: translateY(0);
}
.img-gold {
    filter: brightness(0.95) contrast(1.05) saturate(1.1);
}
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.responsive-img {
    width: 100%;
    border-radius: 8px;
}
.solution-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.solution-text {
    background: #ffffff;
    padding: 35px;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.solution-text i {
    font-size: 32px;
    color: #c9a24d;
    margin-bottom: 15px;
}

.solution-text h4 {
    margin-bottom: 10px;
}

.solution-image img {
    width: 100%;
    border-radius: 12px;
}
@media (max-width: 900px) {

    nav {
        float: none;
        text-align: center;
        margin-top: 10px;
    }

    .split {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 70px 0;
    }

    h2 {
        font-size: 26px;
    }
	.solution-row {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}
.divider {
    position: relative;
    height: 40px;
    margin: 60px 0;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 2px;
    background: linear-gradient(90deg, #c9a24d, transparent);
    transform: translateY(-50%);
    animation: slide 2s infinite alternate;
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
    background: linear-gradient(270deg, #c9a24d, transparent);
}

/* Анимация линии */
@keyframes slide {
    0% { transform: translateY(-50%) scaleX(0.5); }
    50% { transform: translateY(-50%) scaleX(1); }
    100% { transform: translateY(-50%) scaleX(0.5); }
}
/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #fdf6e3, #fff8f0);
    text-align: center;
    padding: 80px 20px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.05);
    margin: 60px 0;
}

.cta-section h3 {
    font-size: 32px;
    color: #333333;
    margin-bottom: 20px;
    font-weight: 600;
}

.cta-section p {
    font-size: 18px;
    color: #555555;
    margin-bottom: 40px;
}

.cta-button {
    background: #c9a24d;
    color: #ffffff;
    padding: 15px 35px;
    font-size: 18px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.cta-button:hover {
    background: #b18f41;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(201,162,77,0.3);
}
/* ================= HEADER ================= */

.site-header {
    background: #000;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.site-logo {
    max-height: 60px;
}

/* ================= DESKTOP MENU ================= */

.site-nav {
    display: flex;
    gap: 25px;
}

.site-nav a {
    color: #fff;
    text-decoration: none;
    position: relative;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background: #c9a24d;
    transition: width 0.3s ease;
}

.site-nav a:hover::after {
    width: 100%;
}

/* ================= BURGER ================= */

.burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.burger span {
    width: 26px;
    height: 2px;
    background: #fff;
    transition: all 0.3s ease;
}

/* Burger animation */
.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ================= MOBILE MENU ================= */

@media (max-width: 900px) {

    .burger {
        display: flex;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;

        background: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(12px);

        display: flex;
        flex-direction: column;
        align-items: center;

        padding: 25px 0;

        opacity: 0;
        transform: translateY(-15px);
        pointer-events: none;

        transition: opacity 0.35s ease, transform 0.35s ease;
    }

    .site-nav.active {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .site-nav a {
        margin: 15px 0;
        font-size: 18px;
    }
}
/* ===== FORM STATUS ===== */

.form-status {
    margin-top: 20px;
    padding: 18px 25px;
    border-radius: 8px;
    font-size: 16px;
    display: none;
    animation: fadeUp 0.4s ease forwards;
}

.form-status.success {
    background: #eaf7f0;
    color: #1f7a4d;
    border-left: 4px solid #3bb273;
}

.form-status.error {
    background: #fdecec;
    color: #a12c2c;
    border-left: 4px solid #d64545;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}