:root {
    --bg: #0b0b0d;
    --bg-soft: #15171a;
    --card: #1c1f24;
    --card-2: #111317;
    --text: #f3f3f3;
    --muted: #b1b5bc;
    --line: rgba(255,255,255,0.08);
    --primary: #b80f16;
    --primary-bright: #e3262e;
    --white: #ffffff;
    --shadow: 0 12px 40px rgba(0,0,0,0.35);
    --radius: 18px;
    --container: 1080px;
    --transition: 0.25s ease;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top right, rgba(184,15,22,0.16), transparent 25%),
        linear-gradient(180deg, #0b0b0d 0%, #121418 100%);
    color: var(--text);
    line-height: 1.6;
}

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

a {
    color: var(--white);
    text-decoration: none;
}

.container {
    width: min(var(--container), calc(100% - 2rem));
    margin: 0 auto;
}

.section {
    padding: 5rem 0;
}

.dark-section {
    background: rgba(255,255,255,0.02);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.accent-section {
    background:
        linear-gradient(135deg, rgba(184,15,22,0.18), rgba(227,38,46,0.10)),
        var(--bg-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.eyebrow {
    display: inline-block;
    color: var(--primary-bright);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

h1, h2, h3 {
    line-height: 1.15;
    margin-top: 0;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 4.1rem);
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

p {
    margin-top: 0;
    color: var(--muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.75rem 1.15rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 1px solid transparent;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-bright));
    color: var(--white);
    box-shadow: 0 8px 25px rgba(227,38,46,0.25);
}

.btn-secondary {
    background: transparent;
    border-color: rgba(255,255,255,0.15);
    color: var(--white);
}

.btn-secondary:hover {
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.03);
}

.btn-full {
    width: 100%;
}

/* Header */
.site-header {
    position: relative; /* NOT sticky on desktop */
    z-index: 3000;
    overflow: visible;

    background: rgba(11,11,13,0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    gap: 0.9rem;
    position: relative;
}

.brand {
    display: flex;
    align-items: center;
    min-width: 0;
    flex-shrink: 0;
}

.brand img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.site-nav a {
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
}

.site-nav a.active {
    color: var(--primary-bright);
}

.nav-cta {
    margin-left: 0.35rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: 0;
    cursor: pointer;
    position: relative;
    z-index: 3100;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--white);
    border-radius: 999px;
}

/* Hero */
.hero {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: center;
    padding: 4.5rem 0;
    overflow: hidden;
    isolation: isolate;

    background-image: url('/assets/images/mayhem-hero-bg.webp'); /* desktop */
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(
        90deg,
        rgba(11,11,13,0.62) 0%,
        rgba(11,11,13,0.45) 30%,
        rgba(11,11,13,0.22) 60%,
        rgba(11,11,13,0.08) 100%
    );
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: center;
}

.hero-copy {
    max-width: 650px;
}

.hero-subtext {
    font-size: 1.05rem;
    max-width: 620px;
    color: #f0f0f0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
}

.hero-trust {
    display: grid;
    gap: 0.85rem;
    margin-top: 1.5rem;
    max-width: 560px;
}

.trust-item {
    padding: 0.9rem 1rem;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(0,0,0,0.28);
    border-radius: 14px;
    color: #ffffff;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.hero h1,
.hero p,
.hero .eyebrow {
    text-shadow: 0 3px 16px rgba(0,0,0,0.45);
}

/* Cards */
.hero-card {
    background: rgba(10, 12, 15, 0.92);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    box-shadow: 0 18px 50px rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
}

.form-card {
    background: transparent;
    padding: 1.75rem;
}

.content-card,
.feature-card,
.service-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.5rem;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.feature-grid,
.services-grid,
.service-area-grid {
    display: grid;
    gap: 1.25rem;
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-area-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.area-chip {
    padding: 1rem 1.2rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
    text-align: center;
    font-weight: 700;
}

.center-actions {
    margin-top: 2rem;
    text-align: center;
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cta-band-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.page-hero {
    padding: 4.5rem 0 3rem;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
}

.two-column,
.contact-grid,
.footer-grid {
    display: grid;
    gap: 1.5rem;
}

.two-column {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
}

.contact-grid {
    grid-template-columns: 0.85fr 1.15fr;
}

.footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.check-list {
    padding-left: 1.2rem;
    margin: 0;
}

.site-footer {
    padding: 4rem 0 6rem;
    border-top: 1px solid var(--line);
    background: #0a0c0f;
}

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

.footer-links li + li {
    margin-top: 0.55rem;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
}

/* Forms */
.lead-form {
    display: grid;
    gap: 1rem;
}

.form-group {
    display: grid;
    gap: 0.45rem;
}

label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
}

input,
textarea {
    width: 100%;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    background: rgba(0,0,0,0.55);
    color: var(--white);
    padding: 0.9rem 1rem;
    font: inherit;
    outline: none;
}

input:focus,
textarea:focus {
    border-color: rgba(227,38,46,0.6);
    box-shadow: 0 0 0 4px rgba(227,38,46,0.12);
}

input::placeholder,
textarea::placeholder,
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder,
input:-ms-input-placeholder,
textarea:-ms-input-placeholder,
input::-ms-input-placeholder,
textarea::-ms-input-placeholder {
    color: rgba(255,255,255,0.28);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.thank-you-wrap {
    max-width: 760px;
}

.mobile-sticky-cta {
    display: none;
}

/* Tablet */
@media (max-width: 1100px) {
    .hero {
        min-height: 620px;
        background-position: 58% center;
    }

    .hero-grid,
    .feature-grid,
    .services-grid,
    .service-area-grid,
    .two-column,
    .contact-grid,
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cta-band {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Mobile */
@media (max-width: 820px) {
    .site-header {
    position: sticky;
    top: 0;
    }
    
    .nav-toggle {
        display: flex;
    }

    .nav-wrap {
        min-height: 72px;
    }

    .brand img {
        height: 48px;
    }

    .site-nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
        background: rgba(11,11,13,0.98);
        border-bottom: 1px solid rgba(255,255,255,0.08);
        z-index: 3050;
    }

    .site-nav.open {
        display: flex;
    }

    .nav-cta {
        margin-left: 0;
        width: 100%;
    }

    .hero {
        min-height: auto;
        padding: 4.5rem 0 3rem;

        background-image: url('/assets/images/mayhem-garage-mobile-header.jpg');
        background-image: image-set(
            url('/assets/images/mayhem-garage-mobile-header.webp') type('image/webp'),
            url('/assets/images/mayhem-garage-mobile-header.jpg') type('image/jpeg')
        );

        background-size: cover;
        background-position: center 20%;
    }

    .hero::before {
        background: linear-gradient(
            180deg,
            rgba(11,11,13,0.38) 0%,
            rgba(11,11,13,0.28) 30%,
            rgba(11,11,13,0.50) 100%
        );
    }

    .hero-grid,
    .feature-grid,
    .services-grid,
    .service-area-grid,
    .two-column,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy,
    .hero-trust {
        max-width: 100%;
    }

    .hero-subtext {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-card {
        background: rgba(10, 12, 15, 0.94);
    }

    .mobile-sticky-cta {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        display: grid;
        grid-template-columns: 1fr 1fr;
        z-index: 1100;
        border-top: 1px solid rgba(255,255,255,0.08);
        background: rgba(10,12,15,0.98);
        backdrop-filter: blur(10px);
    }

    .mobile-sticky-cta a {
        text-align: center;
        padding: 1rem;
        font-weight: 800;
    }

    .mobile-sticky-cta a:first-child {
        background: var(--primary);
    }

    .mobile-sticky-cta a:last-child {
        background: #191d22;
    }

    .site-footer {
        padding-bottom: 7rem;
    }
}