/* --- Variables --- */
:root {
    --color-black: #0a0a0a;     /* Глубокий черный */
    --color-dark: #121212;
    --color-platinum: #e5e4e2;  /* Платина */
    --color-silver: #c0c0c0;
    --color-blue-dark: #001f3f; /* Темно-синий */
    --color-white: #ffffff;
    --color-text: #333333;
    
    --font-heading: 'Cinzel', serif;
    --font-body: 'Lato', sans-serif;
    
    --gradient: linear-gradient(135deg, #e5e4e2 0%, #c0c0c0 100%);
}

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

body {
    font-family: var(--font-body);
    background-color: #f5f5f5;
    color: var(--color-text);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- Platinum Bar --- */
.platinum-bar { background: var(--color-black); color: var(--color-platinum); padding: 10px 0; font-size: 0.8rem; letter-spacing: 1px; }
.bar-content { display: flex; justify-content: space-between; align-items: center; }
.bar-content a { color: var(--color-platinum); text-transform: uppercase; border-bottom: 1px solid transparent; }
.bar-content a:hover { border-bottom-color: var(--color-platinum); }

/* --- Header --- */
.executive-header {
    background-color: var(--color-white);
    padding: 25px 0;
    border-bottom: 1px solid #ddd;
    position: sticky; top: 0; z-index: 1000;
}

.container { width: 85%; max-width: 1200px; margin: 0 auto; }
.header-flex { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-heading); font-size: 2rem; font-weight: 700; color: var(--color-black); letter-spacing: 2px; }
.pro-text { color: #666; font-weight: 400; }

.corp-nav ul { display: flex; gap: 30px; align-items: center; }
.corp-nav a { font-weight: 400; color: var(--color-black); text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; }
.corp-nav a:hover, .corp-nav a.active { color: #555; text-decoration: underline; }

.btn-platinum { background: var(--gradient); color: var(--color-black) !important; padding: 10px 25px; font-weight: bold; border: 1px solid #999; }
.btn-platinum:hover { filter: brightness(1.1); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; }
.line { width: 30px; height: 2px; background-color: var(--color-black); }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 300px; height: 100%;
    background-color: var(--color-black); z-index: 2000;
    display: flex; flex-direction: column; padding: 50px; gap: 20px;
    transition: 0.4s ease; border-left: 2px solid var(--color-platinum);
}
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; color: var(--color-white); background: none; border: none; cursor: pointer; }
.mobile-menu a { font-family: var(--font-heading); font-size: 1.2rem; color: var(--color-platinum); border-bottom: 1px solid #333; padding-bottom: 10px; }

/* --- Hero --- */
.hero { position: relative; height: 600px; display: flex; align-items: center; justify-content: center; text-align: center; color: var(--color-white); }
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: -2;
    filter: grayscale(100%) contrast(1.2);
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: -1; }

.hero-content { z-index: 1; max-width: 800px; }
.tag-line { border: 1px solid var(--color-platinum); color: var(--color-platinum); padding: 5px 15px; font-size: 0.8rem; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 20px; display: inline-block; }
.hero h1 { font-family: var(--font-heading); font-size: 3.5rem; line-height: 1.1; margin-bottom: 25px; }
.platinum-highlight { background: -webkit-linear-gradient(#fff, #999); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.2rem; margin-bottom: 40px; color: #ddd; font-weight: 300; }

.hero-actions { display: flex; gap: 20px; justify-content: center; }
.btn { padding: 12px 35px; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; font-weight: bold; cursor: pointer; transition: 0.3s; border: none; font-family: var(--font-body); }
.btn-primary { background: var(--gradient); color: var(--color-black); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-outline { border: 1px solid var(--color-platinum); background: transparent; color: var(--color-platinum); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* --- Grid --- */
.section-padding { padding: 80px 0; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head h2 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-black); margin-bottom: 15px; }
.line-divider { width: 60px; height: 2px; background: var(--color-black); margin: 0 auto; }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.service-card { background: var(--color-white); padding: 40px 30px; border: 1px solid #ddd; text-align: center; transition: 0.3s; box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.service-card:hover { transform: translateY(-5px); border-color: #999; }
.card-icon { font-size: 2.5rem; margin-bottom: 20px; }
.service-card h3 { font-family: var(--font-heading); font-size: 1.4rem; margin-bottom: 15px; color: var(--color-black); }
.service-card p { font-size: 0.95rem; color: #666; margin-bottom: 25px; }
.link-arrow { color: var(--color-black); font-weight: bold; text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; border-bottom: 1px solid #000; }

/* --- Banner --- */
.dark-banner { background-color: var(--color-black); color: var(--color-white); padding: 60px 0; margin-top: 50px; }
.stats-flex { display: flex; justify-content: space-around; text-align: center; flex-wrap: wrap; }
.number { display: block; font-family: var(--font-heading); font-size: 3rem; color: var(--color-platinum); line-height: 1; }
.label { text-transform: uppercase; letter-spacing: 2px; font-size: 0.9rem; color: #888; margin-top: 5px; display: block; }

/* --- About & Split --- */
.page-head { text-align: center; margin-bottom: 60px; }
.page-head h1 { font-family: var(--font-heading); font-size: 3rem; color: var(--color-black); margin-bottom: 10px; }
.page-head p { color: #666; font-size: 1.1rem; }

.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.text-content h2 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 20px; color: var(--color-black); }
.gold-list { list-style: none; margin-top: 20px; border-top: 1px solid #ddd; padding-top: 20px; }
.gold-list li { margin-bottom: 10px; color: #444; font-weight: bold; }
.image-content img { filter: grayscale(100%); transition: 0.5s; border: 10px solid #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.image-content:hover img { filter: grayscale(0%); }

/* --- Testimonials --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.review-box { background: var(--color-white); padding: 30px; border-left: 3px solid var(--color-black); box-shadow: 0 5px 15px rgba(0,0,0,0.05); }
.quote-icon { font-size: 3rem; color: #ccc; line-height: 0.5; margin-bottom: 15px; font-family: serif; }
.review-box p { font-style: italic; color: #555; margin-bottom: 20px; }
.author strong { display: block; font-family: var(--font-heading); font-size: 0.9rem; }
.author span { font-size: 0.8rem; color: #888; }

/* --- Contact & Form --- */
.contact-wrapper { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; background: var(--color-white); padding: 60px; border: 1px solid #ddd; }
.contact-info h3 { font-family: var(--font-heading); margin-bottom: 20px; }
.c-row { display: flex; margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px; }
.c-label { width: 60px; font-weight: bold; font-size: 0.8rem; color: #888; }

.executive-form .form-group { margin-bottom: 20px; }
.executive-form label { display: block; margin-bottom: 5px; font-weight: bold; font-size: 0.85rem; text-transform: uppercase; color: #555; }
.executive-form input, .executive-form select, .executive-form textarea { width: 100%; padding: 12px; border: 1px solid #ccc; background: #fafafa; font-family: var(--font-body); }
.executive-form input:focus { border-color: #000; outline: none; }
.full-width { width: 100%; }

/* --- Legal --- */
.legal-content { max-width: 800px; margin: 0 auto; background: var(--color-white); padding: 60px; border: 1px solid #eee; }
.legal-content h1 { font-family: var(--font-heading); color: var(--color-black); text-align: center; }
.meta { text-align: center; color: #888; font-style: italic; }
.legal-content h3 { margin-top: 30px; margin-bottom: 10px; font-family: var(--font-heading); border-bottom: 1px solid #eee; padding-bottom: 5px; }

/* --- Footer --- */
.executive-footer { background-color: var(--color-dark); color: #fff; padding: 60px 0; margin-top: auto; text-align: center; }
.f-logo { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 20px; letter-spacing: 2px; }
.f-nav a { color: #888; margin: 0 15px; font-size: 0.9rem; }
.f-nav a:hover { color: var(--color-platinum); }
.copyright { margin-top: 30px; font-size: 0.8rem; color: #555; }

@media (max-width: 992px) {
    .corp-nav { display: none; }
    .menu-toggle { display: flex; }
    .hero h1 { font-size: 2.5rem; }
    .split-layout, .contact-wrapper { grid-template-columns: 1fr; }
    .stats-flex { flex-direction: column; gap: 30px; }
}