:root {
    --bg: #050506;
    --bg-soft: #0c0c0f;
    --panel: rgba(255,255,255,0.035);
    --panel-strong: rgba(255,255,255,0.065);

    --text: #f7f4ea;
    --muted: #a8a3a3;
    --line: rgba(255,255,255,0.08);

    --accent: #cc0000;
--accent-2: #c2172d;

    --white: #ffffff;
    --black: #050506;

    --shadow: 0 24px 75px rgba(0,0,0,0.55);

    --radius: 24px;
    --radius-lg: 36px;
    --max: 1240px; 

    --font-main: Inter, Arial, Helvetica, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text);
    background:
        radial-gradient(circle at 12% 0%, rgba(228,25,45,0.12), transparent 28%),
        radial-gradient(circle at 88% 16%, rgba(255,43,63,0.08), transparent 30%),
        radial-gradient(circle at 50% 96%, rgba(255,255,255,0.04), transparent 32%),
        linear-gradient(
            180deg,
            #050506 0%,
            #09090b 42%,
            #050506 100%
        );
    line-height: 1.55;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(
        180deg,
        rgba(0,0,0,0.55),
        transparent 80%
    );
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}
.product-link {
    margin-top: 18px;
    display: inline-flex;
}
.container {
    width: min(calc(100% - 32px), var(--max));
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    padding: 70px 0 0;
    color: var(--muted);
    position: relative;
}

.footer::before {
    content: "";
    display: block;
    width: min(calc(100% - 32px), var(--max));
    height: 1px;
    margin: 0 auto 34px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(228,25,45,0.35),
        rgba(255,255,255,0.08),
        transparent
    );
}

.footer .container {
    display: grid;
    grid-template-columns: 1.25fr 0.9fr 0.9fr 1.1fr;
    gap: 22px;
    align-items: start;
}

.footer-col {
    min-height: 100%;
    padding: 26px;
    border-radius: var(--radius);
    background:
        radial-gradient(circle at top left, rgba(228,25,45,0.06), transparent 34%),
        rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.06);
}

.footer-col h4 {
    color: var(--text);
    font-size: 1.05rem;
    line-height: 1.2;
    margin-bottom: 16px;
    font-weight: 900;
}

.footer-col p {
    color: var(--muted);
    font-size: 0.94rem;
    margin-bottom: 10px;
}

.footer-col p:last-child {
    margin-bottom: 0;
}

.footer-col a {
    color: var(--muted);
    transition: 0.22s ease;
}

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

.contact-line {
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-line i {
    width: 20px;
    color: var(--accent);
    font-size: 0.95rem;
    text-align: center;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
}

.social-links a {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.035);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text);
    transition: 0.22s ease;
}

.social-links a:hover {
    color: var(--white);
    background: linear-gradient(
        135deg,
        var(--accent),
        var(--accent-2)
    );
    border-color: rgba(228,25,45,0.45);
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(228,25,45,0.22);
}

.footer-bottom {
    margin-top: 34px;
    padding: 22px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    text-align: center;
    background: rgba(0,0,0,0.22);
}

.footer-bottom p {
    color: var(--muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Footer responsive */
@media (max-width: 1120px) {
    .footer .container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .footer {
        padding-top: 52px;
    }

    .footer .container {
        grid-template-columns: 1fr;
    }

    .footer-col {
        padding: 22px;
    }

    .social-links a {
        width: 44px;
        height: 44px;
    }
}

/* Back to top */
#backToTop {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 150;

    width: 52px;
    height: 52px;

    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 18px;

    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.18), transparent 32%),
        linear-gradient(
            135deg,
            var(--accent),
            var(--accent-2)
        );

    color: var(--white);
    font-size: 1.1rem;
    cursor: pointer;

    box-shadow: 0 18px 42px rgba(228,25,45,0.24);

    display: inline-flex;
    align-items: center;
    justify-content: center;

    opacity: 0;
    visibility: hidden;
    transform: translateY(14px) scale(0.96);

    transition: all 0.22s ease;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

#backToTop:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 22px 54px rgba(228,25,45,0.34);
}

#backToTop:active {
    transform: translateY(0) scale(0.98);
}

#backToTop i {
    line-height: 1;
}

@media (max-width: 820px) {
    #backToTop {
        right: 16px;
        bottom: 16px;
        width: 48px;
        height: 48px;
        border-radius: 16px;
    }
}

/* Modal overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;

    background: rgba(5,5,6,0.82);
    backdrop-filter: blur(14px);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition: all 0.25s ease;
}

/* Active state */
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Modal box */
.modal-box {
    width: min(100%, 620px);
    padding: 34px;
    border-radius: var(--radius);

    background:
        radial-gradient(
            circle at top left,
            rgba(159,17,33,0.10),
            transparent 30%
        ),
        rgba(12,12,15,0.96);

    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 30px 80px rgba(0,0,0,0.55);

    position: relative;
}

/* Close button */
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;

    width: 42px;
    height: 42px;

    border: none;
    border-radius: 14px;

    background: rgba(255,255,255,0.05);
    color: var(--text);

    font-size: 1.4rem;
    cursor: pointer;

    transition: 0.22s ease;
}

.modal-close:hover {
    background: rgba(159,17,33,0.16);
    color: var(--white);
}

/* Form */
.form-group {
    margin-bottom: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;

    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.08);

    background: rgba(255,255,255,0.03);
    color: var(--text);

    font-family: inherit;
    font-size: 0.95rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(159,17,33,0.55);
}

/* Success */
.form-success {
    display: none;
    padding: 18px;
    border-radius: 14px;
    background: rgba(159,17,33,0.08);
    border: 1px solid rgba(159,17,33,0.20);
}