/* ========== CSS VARIABLES ========== */
:root {
    --color-primary-dark: #114369;
    --color-primary: #1A658D;
    --color-accent: #EF4D25;
    --color-accent-secondary: #F68922;
    --color-white: #FFFFFF;
    --color-light: #F5F7FA;
    --color-dark: #1A1A1A;
    --color-black: #000000;
    --color-gray: #2A2A2A;
    --color-gray-light: #3A3A3A;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --container-max: 1200px;
    --header-height: 80px;
    --header-height-scrolled: 60px;
    --transition-default: all 0.3s ease;
    --transition-card: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    --gradient-accent: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    --gradient-accent-h: linear-gradient(135deg, var(--color-accent-secondary), var(--color-accent));
    --shadow-glow: 0 0 30px rgba(239, 77, 37, 0.4);
    --shadow-glow-strong: 0 0 40px rgba(239, 77, 37, 0.6);
    --border-subtle: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========== RESET ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-white);
    background: var(--color-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    min-width: 320px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-default);
}

ul { list-style: none; }

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition-default);
}

input, select, textarea {
    font-family: var(--font-body);
    outline: none;
    border: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 16px;
    width: 100%;
}

/* ========== SECTION TITLES ========== */
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 4.2vw, 3rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: clamp(1px, 0.4vw, 4px);
    margin-bottom: 50px;
    position: relative;
    padding-left: 20px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

/* акцентная черта под левыми заголовками (не центрированными) */
.section-title:not(.section-title--center)::after {
    content: '';
    position: absolute;
    left: 20px;
    bottom: -16px;
    width: 64px;
    height: 3px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.section-title--center {
    text-align: center;
    padding-left: 0;
}

.section-title--center::before {
    display: none;
}

.section-title--center::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ========== BUTTONS ========== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    background: var(--gradient-accent);
    color: var(--color-white);
    font-weight: 700;
    font-size: clamp(0.8rem, 2vw, 0.95rem);
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(239, 77, 37, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-strong);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--gradient-accent-h);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 50px;
}

.btn-primary:hover::before { opacity: 1; }

/* ========== CTA PULSE ========== */
@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(239, 77, 37, 0.3); }
    50% { box-shadow: 0 4px 40px rgba(239, 77, 37, 0.6); }
}

.btn-pulse { animation: ctaPulse 2s ease-in-out infinite; }
.btn-pulse:hover { animation: none; box-shadow: var(--shadow-glow-strong); }

/* ========== SCROLL ANIMATIONS ========== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animate-scale { transform: scale(0.9); }

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ========== CARBON PATTERN ========== */
.carbon-bg { position: relative; }

.carbon-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 0;
}

.carbon-bg > * { position: relative; z-index: 1; }

/* ========== FONT ICON HELPERS ========== */
.icon-circle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid rgba(239, 77, 37, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 20px;
    flex-shrink: 0;
    transition: var(--transition-default);
}

.icon-circle--sm {
    width: 48px;
    height: 48px;
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.icon-circle--accent {
    width: 64px;
    height: 64px;
    background: var(--gradient-accent);
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

/* ========== HEADER ========== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: rgba(17, 67, 105, 0.95);
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
}

.header.scrolled {
    height: var(--header-height-scrolled);
    background: rgba(10, 21, 32, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 16px;
}

.header__logo {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3.5vw, 1.6rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    flex-shrink: 0;
}

.header__logo span { color: var(--color-accent); }

.header__nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.header__nav-list {
    display: flex;
    gap: 18px;
}

.header__nav-link {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--color-white);
    position: relative;
    padding-bottom: 4px;
    white-space: nowrap;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.header__nav-link:hover::after { width: 100%; }

.header__phone {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.header__phone:hover { color: var(--color-accent-secondary); }

/* Burger */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 30px;
    height: 30px;
    background: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.burger__line {
    width: 100%;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.burger.active .burger__line:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.burger.active .burger__line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.active .burger__line:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: rgba(10, 21, 32, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    transition: right 0.4s ease;
    padding: 90px 24px 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
}

.mobile-nav.active { right: 0; }

.mobile-nav__link {
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: block;
}

.mobile-nav__link:hover { color: var(--color-accent); }

.mobile-nav__phone {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-top: 16px;
}

.mobile-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-overlay.active { opacity: 1; visibility: visible; }

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 100px 16px 0;
}

.hero__bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 120%;
    z-index: 0;
    will-change: transform;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero__overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(ellipse 70% 60% at 50% 45%, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.35) 50%, transparent 100%),
        linear-gradient(180deg, rgba(10,21,32,0.85) 0%, rgba(10,21,32,0.4) 15%, transparent 30%),
        linear-gradient(0deg, rgba(10,21,32,0.85) 0%, rgba(10,21,32,0.4) 15%, transparent 30%),
        linear-gradient(180deg, rgba(17,67,105,0.3) 0%, rgba(17,67,105,0.15) 50%, rgba(17,67,105,0.3) 100%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    flex: 1;
    justify-content: center;
}

.hero__logo-img {
    width: clamp(140px, 30vw, 360px);
    height: auto;
    margin-bottom: 10px;
    filter: drop-shadow(0 4px 30px rgba(0,0,0,0.5));
    position: relative;
    z-index: 4;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 5.2vw, 3.7rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: clamp(1px, 0.4vw, 4px);
    line-height: 1.15;
    color: var(--color-white);
    text-shadow: 0 4px 30px rgba(0,0,0,0.5), 0 2px 10px rgba(0,0,0,0.3);
    word-wrap: break-word;
    position: relative;
    z-index: 4;
}

.hero__subtitle {
    font-size: clamp(0.8rem, 2vw, 1.15rem);
    color: rgba(255,255,255,0.8);
    font-weight: 500;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    position: relative;
    z-index: 4;
}

@keyframes promoPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(239,77,37,0.3), inset 0 0 20px rgba(239,77,37,0.05); }
    50% { box-shadow: 0 0 40px rgba(239,77,37,0.5), inset 0 0 30px rgba(239,77,37,0.1); }
}

.hero__promo {
    background: rgba(239,77,37,0.15);
    border: 2px solid var(--color-accent);
    border-radius: 12px;
    padding: 14px 20px;
    animation: promoPulse 2.5s ease-in-out infinite;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-width: 100%;
    position: relative;
    z-index: 4;
}

.hero__promo-text {
    font-size: clamp(0.85rem, 2.5vw, 1.25rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.hero__promo-text span {
    color: var(--color-accent-secondary);
    font-weight: 900;
}

.hero__cta {
    margin-top: 10px;
    position: relative;
    z-index: 4;
}

/* Marquee */
.hero__marquee-wrapper {
    position: relative;
    z-index: 4;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    overflow: hidden;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 12px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-top: auto;
    flex-shrink: 0;
    align-self: stretch;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.hero__marquee-track {
    display: flex;
    gap: 30px;
    animation: marqueeScroll 30s linear infinite;
    width: max-content;
}

.hero__marquee-item {
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.5);
    white-space: nowrap;
    flex-shrink: 0;
}

.hero__marquee-item::before {
    content: '\f1b9';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 8px;
    color: var(--color-accent);
    font-size: 0.65rem;
    vertical-align: middle;
}

/* ========== SPARKS ANIMATION ========== */
.hero__sparks {
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    overflow: hidden;
}

.spark {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-accent);
    opacity: 0;
    animation: sparkFly var(--spark-duration, 2s) var(--spark-delay, 0s) ease-out infinite;
    box-shadow:
        0 0 6px 2px rgba(239, 77, 37, 0.8),
        0 0 12px 4px rgba(246, 137, 34, 0.4);
    filter: blur(0.5px);
}

.spark--golden {
    background: var(--color-accent-secondary);
    box-shadow:
        0 0 6px 2px rgba(246, 137, 34, 0.8),
        0 0 12px 4px rgba(239, 77, 37, 0.4);
}

.spark--white {
    background: #fff;
    width: 3px;
    height: 3px;
    box-shadow:
        0 0 6px 2px rgba(255, 255, 255, 0.8),
        0 0 10px 3px rgba(239, 77, 37, 0.3);
}

.spark--large { width: 5px; height: 5px; }
.spark--tiny { width: 2px; height: 2px; }

.spark--streak {
    width: 3px;
    height: 3px;
    border-radius: 50%;
}

.spark--streak::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 14px;
    background: linear-gradient(to top, transparent, rgba(239, 77, 37, 0.6));
    border-radius: 2px;
    bottom: -14px;
    left: 50%;
    transform: translateX(-50%) rotate(var(--streak-angle, 0deg));
    opacity: 0.6;
}

@keyframes sparkFly {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.3);
    }
    10% {
        opacity: 1;
        transform: translate(var(--spark-x1, 10px), var(--spark-y1, -10px)) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(var(--spark-x2, 30px), var(--spark-y2, -40px)) scale(0.8);
    }
    80% {
        opacity: 0.3;
        transform: translate(var(--spark-x3, 50px), var(--spark-y3, -20px)) scale(0.4);
    }
    100% {
        opacity: 0;
        transform: translate(var(--spark-x4, 60px), var(--spark-y4, 10px)) scale(0);
    }
}

.hero__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    transform: translate(-50%, -60%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(239, 77, 37, 0.12) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -60%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -60%) scale(1.15); }
}

@media (prefers-reduced-motion: reduce) {
    .spark, .hero__glow {
        animation: none !important;
        opacity: 0 !important;
    }
}

/* ========== ADVANTAGES ========== */
.advantages {
    padding: clamp(60px, 10vw, 100px) 0;
    background:
        radial-gradient(120% 80% at 100% 0, rgba(239,77,37,0.10), transparent 55%),
        radial-gradient(100% 70% at 0 100%, rgba(26,101,141,0.18), transparent 55%),
        var(--color-dark);
}

.advantages__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.advantage-card {
    background: var(--color-gray);
    border: var(--border-subtle);
    border-radius: 2px 18px 2px 18px;
    padding: 32px 24px;
    transition: var(--transition-card);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(239,77,37,0.05), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-accent);
}

.advantage-card:hover::before { opacity: 1; }

/* акцентный штрих в углу карточки преимущества */
.advantage-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 46px; height: 46px;
    background: var(--gradient-accent);
    clip-path: polygon(100% 0, 0 0, 100% 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.advantage-card:hover::after { opacity: 0.9; }

.advantage-card:hover .icon-circle {
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.advantage-card__title {
    font-family: var(--font-heading);
    font-size: clamp(1.05rem, 3vw, 1.2rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.advantage-card__text {
    font-size: clamp(0.95rem, 2.6vw, 0.95rem);
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ========== SERVICES ========== */
.services {
    padding: clamp(60px, 10vw, 100px) 0;
    background: var(--color-light);
}

.services .section-title { color: var(--color-dark); }

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-white);
    border-radius: 2px 16px 2px 16px;
    padding: 28px 20px;
    border-left: 4px solid var(--color-accent);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: var(--transition-card);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
    border-left-color: var(--color-accent-secondary);
}

.service-card .icon-circle--sm {
    color: var(--color-accent);
    border-color: rgba(239,77,37,0.2);
}

.service-card:hover .icon-circle--sm {
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2.6vw, 1.1rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.service-card__text {
    font-size: clamp(0.92rem, 2.4vw, 0.9rem);
    color: #666;
    line-height: 1.6;
}

.service-card__badge {
    display: inline-block;
    margin-top: 12px;
    padding: 6px 12px;
    background: var(--gradient-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 20px;
}

/* ========== PROMOS ========== */
.promos {
    padding: clamp(60px, 10vw, 100px) 0;
    background: linear-gradient(180deg, var(--color-primary-dark), #0a2a42);
}

.promos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.promo-card {
    background: rgba(255,255,255,0.05);
    border: var(--border-subtle);
    border-radius: 2px 18px 2px 18px;
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-card);
    position: relative;
    overflow: hidden;
}

/* акцентный штрих в углу карточки акции */
.promo-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 46px; height: 46px;
    background: var(--gradient-accent);
    clip-path: polygon(100% 0, 0 0, 100% 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.promo-card:hover::after { opacity: 0.85; }

.promo-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-accent);
    background: rgba(239,77,37,0.05);
}

.promo-card__badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--gradient-accent);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.promo-card__text {
    font-size: clamp(0.9rem, 1.5vw, 1.05rem);
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.5;
}

/* ========== REVIEWS ========== */
.reviews {
    padding: clamp(60px, 10vw, 100px) 0;
    background: var(--color-light);
}

.reviews .section-title { color: var(--color-dark); }

.reviews__slider-container {
    max-width: 700px;
    margin: 0 auto;
}

.reviews__slider {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.reviews__track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 100%;
}

.review-slide {
    width: 100%;
    min-width: 100%;
    flex-shrink: 0;
}

.review-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: clamp(24px, 5vw, 40px) clamp(16px, 4vw, 36px);
    box-shadow: 0 4px 30px rgba(0,0,0,0.08);
    text-align: center;
}

.review-card__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
}

.review-card__sil {
    width: 34px;
    height: 34px;
    display: block;
}

.review-card__name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 6px;
}

.review-card__stars {
    display: flex;
    justify-content: center;
    gap: 3px;
    margin-bottom: 14px;
    color: var(--color-accent-secondary);
    font-size: 0.9rem;
}

.review-card__text {
    font-size: clamp(0.85rem, 1.5vw, 0.95rem);
    color: #555;
    line-height: 1.7;
    font-style: italic;
}

.review-card__text::before {
    content: '\ab';
    color: var(--color-accent);
    font-size: 1.2rem;
    font-weight: 700;
}

.review-card__text::after {
    content: '\bb';
    color: var(--color-accent);
    font-size: 1.2rem;
    font-weight: 700;
}

.reviews__controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 28px;
}

.reviews__arrow {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-white);
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-default);
    flex-shrink: 0;
    color: var(--color-accent);
    font-size: 1rem;
}

.reviews__arrow:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.reviews__dots {
    display: flex;
    gap: 8px;
}

.reviews__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: var(--transition-default);
    border: none;
    padding: 0;
}

.reviews__dot.active {
    background: var(--color-accent);
    transform: scale(1.2);
}

/* ========== VACANCIES ========== */
.vacancies {
    padding: clamp(60px, 10vw, 100px) 0;
    background: var(--color-dark);
}

.vacancies__card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-gray);
    border: 2px solid var(--color-accent);
    border-radius: 16px;
    padding: clamp(28px, 5vw, 48px) clamp(18px, 4vw, 40px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.vacancies__card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(239,77,37,0.08), transparent);
    pointer-events: none;
}

.vacancies__position {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.vacancies__salary {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--color-accent-secondary);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.vacancies__details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.vacancies__detail {
    font-size: clamp(0.8rem, 1.5vw, 0.95rem);
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.vacancies__detail i {
    color: var(--color-accent);
    font-size: 1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.vacancies__cta {
    position: relative;
    z-index: 1;
}

/* ========== CONTACT FORM ========== */
.contact {
    padding: clamp(60px, 10vw, 100px) 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.contact__form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group { position: relative; }

.form-group__label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 8px;
}

.form-group__input,
.form-group__select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0,0,0,0.3);
    border: 2px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-default);
    appearance: none;
    -webkit-appearance: none;
}

.form-group__select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23EF4D25' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    padding-right: 46px;
    cursor: pointer;
}

.form-group__select option {
    background: var(--color-dark);
    color: var(--color-white);
}

.form-group__input::placeholder { color: rgba(255,255,255,0.35); }

.form-group__input:focus,
.form-group__select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(239,77,37,0.2);
    background: rgba(0,0,0,0.4);
}

.form-group__input.error,
.form-group__select.error {
    border-color: #ff4444;
    box-shadow: 0 0 15px rgba(255,68,68,0.2);
}

.form-group__error {
    font-size: 0.75rem;
    color: #ff6b6b;
    margin-top: 6px;
    display: none;
    font-weight: 500;
}

.form-group__error.visible { display: block; }

.contact__submit { width: 100%; margin-top: 8px; }

.contact__disclaimer {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    text-align: center;
    margin-top: 14px;
    line-height: 1.5;
}

.contact__success {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.contact__success.visible {
    display: block;
    animation: fadeInUp 0.5s ease;
}

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

.contact__success-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--color-white);
}

.contact__success-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
}

.contact__success-text {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
}

/* ========== FOOTER ========== */
.footer {
    background: #0a1520;
    padding: 50px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 36px;
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-white);
    margin-bottom: 14px;
}

.footer__logo span { color: var(--color-accent); }

.footer__desc {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    margin-bottom: 18px;
}

.footer__nav-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__nav-link {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
}

.footer__nav-link:hover { color: var(--color-accent); }

.footer__contacts {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.6);
}

.footer__contact-item i {
    color: var(--color-accent);
    font-size: 0.9rem;
    flex-shrink: 0;
    width: 18px;
    text-align: center;
    margin-top: 4px;
}

.footer__contact-link {
    color: var(--color-accent);
    font-weight: 600;
}

.footer__contact-link:hover { color: var(--color-accent-secondary); }

.footer__divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-accent-secondary), transparent);
    border: none;
    margin: 0;
}

.footer__bottom {
    padding: 18px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.footer__copy {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}

.footer__privacy {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}

.footer__privacy:hover { color: var(--color-accent); }

.footer__bottom-right {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.footer__dev {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
}

.footer__dev a {
    color: rgba(255,255,255,0.55);
}

.footer__dev a:hover { color: var(--color-accent); }

/* ========== MODAL ========== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.75);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    padding: 16px;
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    background: var(--color-primary-dark);
    border-radius: 16px;
    padding: clamp(24px, 4vw, 40px);
    max-width: 500px;
    width: 100%;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s ease;
    max-height: 90vh;
    max-height: 90dvh;
    overflow-y: auto;
    border: 1px solid rgba(255,255,255,0.1);
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal__close {
    position: absolute;
    top: 14px; right: 14px;
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-default);
    color: var(--color-white);
    font-size: 1rem;
}

.modal__close:hover { background: var(--color-accent); }

.modal__title {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    margin-bottom: 24px;
    text-align: center;
    padding-right: 30px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .advantages__grid { grid-template-columns: repeat(2, 1fr); }
    .services__grid { grid-template-columns: repeat(2, 1fr); }
    .promos__grid { grid-template-columns: repeat(2, 1fr); }
    .promos__grid .promo-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        width: 100%;
    }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* меню сворачивается в бургер раньше, чтобы пункты не теснились */
@media (max-width: 900px) {
    .header__nav { display: none; }
    .burger { display: flex; }
    .header__phone { display: none; }
}

@media (max-width: 768px) {
    .hero { padding: 100px 16px 0; }
    .advantages__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .services__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .promos__grid { grid-template-columns: 1fr; gap: 16px; }
    .promos__grid .promo-card:last-child { max-width: none; }
    .footer__grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
    .footer__contact-item { justify-content: center; }
    .footer__bottom { flex-direction: column; text-align: center; }
    .section-title { margin-bottom: 32px; }
    .hero__glow { width: 220px; height: 220px; }
}

@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .header__inner { padding: 0 12px; }
    .advantages__grid { grid-template-columns: 1fr; gap: 14px; }
    .services__grid { grid-template-columns: 1fr; gap: 14px; }
    .advantage-card { padding: 24px 18px; }
    .service-card { padding: 24px 16px; }
    .promo-card { padding: 24px 16px; }
    .hero__promo { padding: 12px 14px; }
    .btn-primary { padding: 13px 24px; letter-spacing: 1px; }
    .hero__marquee-track { gap: 20px; }
    .hero__marquee-item { letter-spacing: 1px; }
    .reviews__arrow { width: 36px; height: 36px; font-size: 0.85rem; }
    .section-title { padding-left: 16px; margin-bottom: 28px; }
    .hero__glow { width: 180px; height: 180px; }
}

@media (max-width: 374px) {
    html { font-size: 14px; }
    .container { padding: 0 10px; }
    .header__inner { padding: 0 10px; }
    .header__logo { letter-spacing: 1px; }
    .hero { padding: 90px 10px 0; }
    .hero__content { gap: 16px; }
    .hero__promo { padding: 10px 12px; border-radius: 8px; }
    .btn-primary { padding: 12px 20px; font-size: 0.78rem; letter-spacing: 1px; }
    .advantage-card { padding: 20px 14px; }
    .service-card { padding: 20px 14px; }
    .promo-card { padding: 20px 14px; }
    .vacancies__card { padding: 20px 14px; }
    .icon-circle { width: 48px; height: 48px; font-size: 1.2rem; }
    .icon-circle--sm { width: 40px; height: 40px; font-size: 1.1rem; }
    .review-card { padding: 20px 12px; }
    .modal { padding: 20px 14px; }
    .modal__title { font-size: 1rem; letter-spacing: 1px; }
    .form-group__input, .form-group__select { padding: 12px 14px; font-size: 0.9rem; }
    .hero__glow { width: 150px; height: 150px; }
}

/* ========== FLOATING ACTIONS ========== */
.float-actions {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 900;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
}

.float-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 58px;
    border-radius: 2px 18px 2px 18px;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}

.float-btn--call {
    padding: 0 22px;
    background: var(--gradient-accent);
    box-shadow: 0 8px 24px rgba(239,77,37,0.45);
    animation: floatPulse 2.2s ease-in-out infinite;
}

.float-btn--call:hover {
    background: var(--gradient-accent-h);
    transform: translateY(-3px);
}

.float-btn--call .fa-phone { font-size: 1.1rem; }

@keyframes floatPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(239,77,37,0.45); }
    50%      { box-shadow: 0 8px 28px rgba(239,77,37,0.75); }
}

/* кнопка «наверх» — скрыта, появляется при прокрутке */
.float-btn--top {
    width: 50px;
    height: 50px;
    padding: 0;
    background: rgba(17, 67, 105, 0.95);
    border: var(--border-subtle);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.float-btn--top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.float-btn--top:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

/* на мобильных прячем подпись, оставляем компактный круг-звонок */
@media (max-width: 600px) {
    .float-actions { right: 14px; bottom: 14px; gap: 12px; }
    .float-btn--call {
        width: 56px;
        height: 56px;
        padding: 0;
        border-radius: 50%;
    }
    .float-btn__label { display: none; }
    .float-btn--top { width: 46px; height: 46px; border-radius: 50%; }
}

@media (prefers-reduced-motion: reduce) {
    .float-btn--call { animation: none; }
}

/* ========== QUIZ ========== */
.quiz {
    padding: clamp(60px, 10vw, 100px) 0;
    background:
        radial-gradient(110% 80% at 0 0, rgba(26,101,141,0.18), transparent 55%),
        radial-gradient(110% 80% at 100% 100%, rgba(239,77,37,0.10), transparent 55%),
        var(--color-dark);
}

.quiz__lead {
    text-align: center;
    color: rgba(255,255,255,0.7);
    margin: -30px auto 36px;
    max-width: 560px;
    font-size: clamp(0.9rem, 2vw, 1.05rem);
}

.quiz__box {
    max-width: 680px;
    margin: 0 auto;
    background: var(--color-gray);
    border: var(--border-subtle);
    border-radius: 2px 24px 2px 24px;
    padding: clamp(24px, 4vw, 40px);
    position: relative;
}

.quiz__progress {
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
}

.quiz__progress-bar {
    height: 100%;
    width: 25%;
    background: var(--gradient-accent);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.quiz__counter {
    display: block;
    margin: 10px 0 24px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
}

.quiz__step { display: none; animation: quizFade 0.35s ease; }
.quiz__step.is-active { display: block; }

@keyframes quizFade {
    from { opacity: 0; transform: translateX(12px); }
    to   { opacity: 1; transform: translateX(0); }
}

.quiz__q {
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: clamp(1.05rem, 2.5vw, 1.4rem);
    color: var(--color-white);
    margin-bottom: 22px;
}

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

.quiz__opt {
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    padding: 16px 18px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 2px 14px 2px 14px;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
}

.quiz__opt i { color: var(--color-accent); font-size: 1.15rem; width: 22px; text-align: center; }

.quiz__opt:hover {
    border-color: var(--color-accent);
    background: rgba(239,77,37,0.08);
    transform: translateY(-2px);
}

.quiz__nav { margin-top: 22px; min-height: 24px; }

.quiz__back {
    background: none;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    display: none;
}

.quiz__back.is-visible { display: inline-flex; align-items: center; gap: 6px; }
.quiz__back:hover { color: var(--color-accent); }

.quiz__submit { width: 100%; margin-top: 8px; }

.quiz__success { display: none; text-align: center; padding: 20px 0; }
.quiz__success.is-visible { display: block; animation: quizFade 0.35s ease; }

@media (max-width: 560px) {
    .quiz__options { grid-template-columns: 1fr; }
}

/* ========== LOCATION ========== */
.location {
    padding: clamp(60px, 10vw, 100px) 0;
    background: var(--color-light);
}

.location .section-title { color: var(--color-dark); }

.location__lead {
    text-align: center;
    max-width: 720px;
    margin: -30px auto 40px;
    color: #555;
    font-size: clamp(0.9rem, 2vw, 1.02rem);
    line-height: 1.7;
}

.location__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 32px;
    align-items: stretch;
}

.location__info {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.location__item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    color: var(--color-dark);
}

.location__item > i {
    color: var(--color-accent);
    font-size: 1.3rem;
    width: 26px;
    text-align: center;
    margin-top: 4px;
}

.location__label {
    display: block;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 2px;
}

.location__item p { font-size: 1.05rem; font-weight: 600; }
.location__phone { color: var(--color-accent); }
.location__phone:hover { color: var(--color-accent-secondary); }

.location__route { align-self: flex-start; margin-top: 6px; }

.location__map {
    min-height: 360px;
    border-radius: 2px 24px 2px 24px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.location__map iframe { display: block; width: 100%; height: 100%; min-height: 360px; border: 0; }

@media (max-width: 768px) {
    .location__grid { grid-template-columns: 1fr; }
    .location__map { min-height: 300px; }
}

/* ========== REVIEWS WIDGET (Яндекс) ========== */
.reviews__widget {
    max-width: 600px;
    margin: 0 auto;
    height: 720px;
    position: relative;
    overflow: hidden;
}

.reviews__widget-frame {
    width: 100%;
    height: 100%;
    border: 1px solid #e6e6e6;
    border-radius: 2px 18px 2px 18px;
    box-sizing: border-box;
}

.reviews__widget-link {
    box-sizing: border-box;
    text-decoration: none;
    color: #b3b3b3;
    font-size: 10px;
    padding: 0 16px;
    position: absolute;
    bottom: 8px;
    left: 0;
    width: 100%;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-height: 14px;
    white-space: nowrap;
}

@media (max-width: 560px) {
    .reviews__widget { height: 620px; }
}

/* honeypot — скрытое поле-ловушка для ботов */
.form-hp {
    position: absolute !important;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}