:root {
    --sg-black: #0d0f11;
    --sg-charcoal: #1b2024;
    --sg-steel: #2d3740;
    --sg-bluegray: #5f7480;
    --sg-lightsteel: #9aa9af;
    --sg-smoke: #d5d9d8;
    --sg-rust-accent: #a45d3b;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--sg-black);
    color: var(--sg-smoke);
    font-family: Arial, Helvetica, sans-serif;
}

.sg-navbar {
    background: rgba(13, 15, 17, 0.82);
    border-bottom: 1px solid rgba(154, 169, 175, 0.18);
    backdrop-filter: blur(8px);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.nav-link {
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.75rem;
}

.hero-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 130px 0 80px;
    background:
            linear-gradient(90deg, rgba(13,15,17,.94) 0%, rgba(13,15,17,.72) 38%, rgba(13,15,17,.2) 100%),
            url("../images/hero-slate-gryffin.jpg") center center / cover no-repeat;
}

.hero-shade {
    position: absolute;
    inset: 0;
    background:
            radial-gradient(circle at 75% 45%, rgba(95,116,128,.22), transparent 35%),
            linear-gradient(0deg, rgba(13,15,17,.95), transparent 45%);
}

.hero-grain {
    position: absolute;
    inset: 0;
    opacity: .18;
    background-image:
            linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 34px 34px;
}

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

.eyebrow,
.small-label {
    color: var(--sg-bluegray);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: .75rem;
    font-weight: 700;
}

h1 {
    font-size: clamp(4rem, 10vw, 9rem);
    line-height: .82;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -4px;
    color: #f1f3f2;
    text-shadow: 0 20px 50px rgba(0,0,0,.55);
}

h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
}

.hero-subtitle {
    max-width: 620px;
    color: var(--sg-lightsteel);
    font-size: 1.25rem;
    margin: 25px 0 35px;
}

.btn-sg-primary,
.btn-sg-outline {
    border-radius: 0;
    padding: 14px 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: .8rem;
    font-weight: 700;
}

.btn-sg-primary {
    background: var(--sg-bluegray);
    color: #fff;
    border: 1px solid var(--sg-bluegray);
}

.btn-sg-primary:hover {
    background: var(--sg-smoke);
    border-color: var(--sg-smoke);
    color: var(--sg-black);
}

.btn-sg-outline {
    border: 1px solid rgba(213,217,216,.6);
    color: var(--sg-smoke);
    margin-left: 10px;
}

.btn-sg-outline:hover {
    background: var(--sg-smoke);
    color: var(--sg-black);
}

.track-panel {
    background: rgba(20, 25, 29, .84);
    border: 1px solid rgba(154,169,175,.22);
    border-left: 4px solid var(--sg-bluegray);
    padding: 28px;
    box-shadow: 0 25px 70px rgba(0,0,0,.48);
}

.track-panel h3 {
    color: #fff;
    margin: 10px 0;
    font-weight: 800;
}

.track-panel p {
    color: var(--sg-lightsteel);
}

.section-padding {
    padding: 95px 0;
}

.about-section {
    background:
            linear-gradient(135deg, #15191c, #20272c);
}

.about-section p {
    color: var(--sg-lightsteel);
    font-size: 1.05rem;
    line-height: 1.8;
}

.image-stack {
    position: relative;
}

.main-portrait {
    filter: grayscale(35%) contrast(105%);
    border: 1px solid rgba(154,169,175,.25);
    box-shadow: 0 30px 80px rgba(0,0,0,.45);
}

.metal-plate {
    position: absolute;
    right: -20px;
    bottom: 35px;
    background: rgba(13,15,17,.92);
    border: 1px solid rgba(154,169,175,.3);
    padding: 20px 24px;
    text-transform: uppercase;
    box-shadow: 0 18px 45px rgba(0,0,0,.45);
}

.metal-plate span {
    display: block;
    color: var(--sg-bluegray);
    font-size: .7rem;
    letter-spacing: 3px;
}

.metal-plate strong {
    color: #fff;
    font-size: 1.25rem;
    letter-spacing: 1px;
}

.quote-band {
    background:
            linear-gradient(rgba(13,15,17,.88), rgba(13,15,17,.88)),
            url("../images/welding-bg.jpg") center center / cover fixed no-repeat;
    padding: 80px 0;
    border-top: 1px solid rgba(154,169,175,.15);
    border-bottom: 1px solid rgba(154,169,175,.15);
}

.quote-band blockquote {
    color: #fff;
    font-size: 2rem;
    line-height: 1.4;
    font-weight: 700;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.music-section {
    background: #0f1214;
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 50px;
}

.section-heading p {
    color: var(--sg-lightsteel);
}

.song-card {
    background: linear-gradient(180deg, #1b2024, #111416);
    border: 1px solid rgba(154,169,175,.18);
    padding: 24px;
    height: 100%;
    box-shadow: 0 20px 55px rgba(0,0,0,.35);
}

.song-card h4 {
    color: #fff;
    font-weight: 800;
    margin-bottom: 18px;
}

.photos-section {
    background: #181d20;
}

.photo-grid img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    filter: grayscale(25%) contrast(110%) brightness(.88);
    transition: all .35s ease;
    border: 1px solid rgba(13,15,17,.75);
}

.photo-grid img:hover {
    filter: grayscale(0%) contrast(112%) brightness(1);
    transform: scale(1.015);
}

.footer-section {
    background: #090b0d;
    border-top: 1px solid rgba(154,169,175,.18);
    padding: 60px 0;
}

.footer-section h3 {
    color: #fff;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.footer-section p,
.footer-section small {
    color: var(--sg-lightsteel);
}

.footer-links {
    margin: 24px 0;
}

.footer-links a {
    color: var(--sg-bluegray);
    text-transform: uppercase;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin: 0 12px;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: none;
}

@media (max-width: 767px) {
    .hero-section {
        padding: 120px 0 60px;
        background-position: center top;
    }

    h1 {
        letter-spacing: -2px;
    }

    h2 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .btn-sg-outline {
        margin-left: 0;
        margin-top: 12px;
    }

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

    .metal-plate {
        right: 15px;
        bottom: 15px;
    }

    .quote-band blockquote {
        font-size: 1.45rem;
    }

    .photo-grid img {
        height: 280px;
    }
}