/* ============================================================
   BTTA — dark athletic theme
   ============================================================ */
:root {
    --bg: #0a0a0c;
    --surface: #121216;
    --surface-2: #191920;
    --line: rgba(255, 255, 255, .08);
    --red: #e5312b;
    --red-deep: #a31510;
    --red-glow: rgba(229, 49, 43, .35);
    --text: #eef0f4;
    --muted: #a2a6b3;
    --display: 'Bebas Neue', 'Oswald', Impact, sans-serif;
    --body: 'Inter', 'Segoe UI', Tahoma, sans-serif;
    --nav-h: 76px;
}

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--body);
    font-size: 1rem;
    line-height: 1.7;
    padding-top: var(--nav-h);
    overflow-x: hidden;
}

::selection { background: var(--red); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a32; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--red-deep); }

h1, h2, h3, h4, h5 {
    font-family: var(--display);
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text);
}

a { color: var(--red); }
a:hover { color: #ff5a52; }

p { color: var(--muted); }
p b, p strong { color: var(--text); font-weight: 600; }
li { color: var(--muted); }
li b, li strong { color: var(--text); }

/* ---------- Navbar ---------- */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1030;
    background: rgba(10, 10, 12, .72);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transition: background .3s ease, box-shadow .3s ease;
}
#header.scrolled {
    background: rgba(10, 10, 12, .92);
    box-shadow: 0 8px 30px rgba(0, 0, 0, .5);
}
#header::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red-deep), var(--red), var(--red-deep));
}
.brand-logo { height: 48px; width: auto; margin-right: 12px; filter: drop-shadow(0 0 6px rgba(229, 49, 43, .4)); }
.brand-title {
    font-family: var(--display);
    font-size: 1.5rem;
    letter-spacing: .06em;
    color: #fff;
    line-height: 1.05;
    text-transform: uppercase;
}
.brand-title small {
    display: block;
    font-family: var(--body);
    font-size: .62rem;
    letter-spacing: .35em;
    color: var(--red);
    font-weight: 600;
}
@media (max-width: 767.98px) {
    .brand-logo { height: 40px; }
    .brand-title { font-size: 1.05rem; max-width: 58vw; }
}
#header .nav-link {
    font-family: var(--body);
    font-weight: 600;
    font-size: .82rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #d7d9e0;
    padding: .6rem 1.1rem;
    position: relative;
    transition: color .25s ease;
}
#header .nav-link::after {
    content: "";
    position: absolute;
    left: 1.1rem; right: 1.1rem; bottom: .25rem;
    height: 2px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}
#header .nav-link:hover, #header .nav-link.active { color: #fff; }
#header .nav-link:hover::after, #header .nav-link.active::after { transform: scaleX(1); }
#header .navbar-toggler { border-color: rgba(229, 49, 43, .6); }
#header .navbar-toggler:focus { box-shadow: 0 0 0 3px var(--red-glow); }

/* ---------- Hero (home) ---------- */
#hero { position: relative; }
#hero .carousel-item {
    height: min(82vh, 720px);
    min-height: 480px;
}
#hero .carousel-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: saturate(1.05) contrast(1.05);
    transform: scale(1.06);
    animation: heroZoom 9s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
#hero .carousel-item::after {
    content: "";
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg, rgba(10,10,12,.55) 0%, rgba(10,10,12,.25) 40%, rgba(10,10,12,.92) 100%),
        linear-gradient(100deg, rgba(10,10,12,.85) 0%, rgba(10,10,12,.1) 60%);
}
.hero-caption {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    align-items: center;
}
.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-weight: 700;
    font-size: .78rem;
    letter-spacing: .35em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1rem;
}
.hero-kicker::before {
    content: "";
    width: 42px; height: 2px;
    background: var(--red);
}
.hero-title {
    font-family: var(--display);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    line-height: .95;
    color: #fff;
    text-shadow: 0 4px 30px rgba(0, 0, 0, .6);
    margin-bottom: 1rem;
}
.hero-title .accent { color: var(--red); }
.hero-sub {
    max-width: 560px;
    color: #c9ccd6;
    font-size: 1.05rem;
    margin-bottom: 1.8rem;
}
.btn-btta {
    display: inline-block;
    background: linear-gradient(135deg, var(--red), var(--red-deep));
    color: #fff;
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    padding: .95rem 2.2rem;
    border: 0;
    border-radius: 2px;
    box-shadow: 0 10px 30px var(--red-glow);
    transition: transform .25s ease, box-shadow .25s ease;
}
.btn-btta:hover { color: #fff; transform: translateY(-3px); box-shadow: 0 16px 40px var(--red-glow); }
.btn-ghost {
    display: inline-block;
    color: #fff;
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    padding: .95rem 2.2rem;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 2px;
    transition: border-color .25s ease, background .25s ease;
}
.btn-ghost:hover { color: #fff; border-color: var(--red); background: rgba(229, 49, 43, .12); }
#hero .carousel-indicators { z-index: 6; margin-bottom: 1.6rem; }
#hero .carousel-indicators button {
    width: 34px; height: 3px;
    border-radius: 2px;
    background: rgba(255, 255, 255, .35);
    border: 0;
    transition: background .3s;
}
#hero .carousel-indicators .active { background: var(--red); }
#hero .carousel-control-prev, #hero .carousel-control-next { z-index: 6; width: 8%; }

/* ---------- Inner page hero ---------- */
.page-hero {
    position: relative;
    padding: 5.5rem 0 4rem;
    background:
        radial-gradient(1000px 400px at 15% 0%, rgba(229, 49, 43, .18), transparent 60%),
        var(--surface);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
}
.page-hero::after {
    content: "";
    position: absolute;
    top: -40%; right: -6%;
    width: 380px; height: 380px;
    background: repeating-linear-gradient(135deg, rgba(255,255,255,.045) 0 2px, transparent 2px 14px);
    transform: rotate(8deg);
    pointer-events: none;
}
.page-hero .hero-kicker { margin-bottom: .4rem; }
.page-hero h1 {
    font-size: clamp(2.4rem, 5vw, 4rem);
    margin: 0;
    line-height: 1;
}

/* ---------- Sections ---------- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-weight: 700;
    font-size: .74rem;
    letter-spacing: .32em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: .6rem;
}
.section-kicker::before { content: ""; width: 34px; height: 2px; background: var(--red); }
.section-title {
    font-size: clamp(1.9rem, 3.6vw, 2.8rem);
    line-height: 1.05;
    margin-bottom: 1.2rem;
}

/* ---------- Stats band ---------- */
.stats-band {
    background:
        linear-gradient(100deg, rgba(229, 49, 43, .12), transparent 55%),
        var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 3rem 0;
}
.stat { text-align: center; padding: .8rem 0; }
.stat-number {
    font-family: var(--display);
    font-size: clamp(2.6rem, 5vw, 3.8rem);
    line-height: 1;
    color: #fff;
}
.stat-number .plus { color: var(--red); }
.stat-label {
    margin-top: .35rem;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .28em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ---------- Cards ---------- */
.feature-card {
    height: 100%;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-top: 3px solid var(--red-deep);
    border-radius: 6px;
    padding: 1.8rem 1.6rem;
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.feature-card:hover {
    transform: translateY(-6px);
    border-top-color: var(--red);
    box-shadow: 0 18px 40px rgba(0, 0, 0, .45), 0 0 0 1px rgba(229, 49, 43, .25);
}
.feature-card .icon {
    font-size: 1.9rem;
    line-height: 1;
    margin-bottom: .9rem;
}
.feature-card h3 { font-size: 1.25rem; margin-bottom: .6rem; }
.feature-card p { font-size: .93rem; margin-bottom: 0; }

/* credentials list */
.cred-list { list-style: none; padding: 0; margin: 0; }
.cred-list li {
    position: relative;
    padding: .55rem 0 .55rem 1.6rem;
    border-bottom: 1px dashed var(--line);
    color: var(--text);
    font-size: .95rem;
}
.cred-list li:last-child { border-bottom: 0; }
.cred-list li::before {
    content: "▸";
    position: absolute;
    left: .2rem;
    color: var(--red);
}

.portrait-frame {
    position: relative;
    display: inline-block;
}
.portrait-frame img {
    position: relative;
    z-index: 1;
    border-radius: 6px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
}
.portrait-frame::before {
    content: "";
    position: absolute;
    top: -14px; right: -14px;
    width: 60%; height: 60%;
    border: 2px solid var(--red);
    border-radius: 6px;
}
.portrait-frame::after {
    content: "";
    position: absolute;
    bottom: -14px; left: -14px;
    width: 45%; height: 45%;
    background: repeating-linear-gradient(135deg, rgba(229,49,43,.5) 0 2px, transparent 2px 10px);
    border-radius: 6px;
}

/* tagline banner */
.tagline-banner {
    background: linear-gradient(120deg, var(--red-deep), var(--red) 60%, #ff5a52);
    padding: 3.4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.tagline-banner::before {
    content: "";
    position: absolute; inset: 0;
    background: repeating-linear-gradient(135deg, rgba(255,255,255,.06) 0 2px, transparent 2px 16px);
}
.tagline-banner h2 {
    position: relative;
    color: #fff;
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    margin: 0;
    text-shadow: 0 2px 18px rgba(0, 0, 0, .35);
}

/* ---------- Gallery ---------- */
.gallery-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 6px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    cursor: zoom-in;
}
.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.gallery-item::after {
    content: "+";
    position: absolute; inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--display);
    font-size: 3rem;
    color: #fff;
    background: linear-gradient(180deg, transparent 30%, rgba(163, 21, 16, .75));
    opacity: 0;
    transition: opacity .35s ease;
}
.gallery-item:hover::after { opacity: 1; }

/* lightbox */
#lightbox .modal-content {
    background: rgba(8, 8, 10, .96);
    border: 1px solid var(--line);
    border-radius: 6px;
}
#lightbox img { max-height: 82vh; object-fit: contain; width: 100%; }
.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 46px; height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .55);
    border: 1px solid var(--line);
    border-radius: 50%;
    color: #fff;
    font-size: 1.3rem;
    line-height: 1;
    transition: background .25s ease, border-color .25s ease;
}
.lb-nav:hover { background: var(--red-deep); border-color: var(--red); }
.lb-prev { left: .8rem; }
.lb-next { right: .8rem; }

/* ---------- Contact ---------- */
.contact-card {
    height: 100%;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-left: 3px solid var(--red);
    border-radius: 6px;
    padding: 1.6rem 1.5rem;
}
.contact-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.contact-card p { margin: 0; font-size: .95rem; }
.contact-card a { text-decoration: none; }

/* ---------- Footer ---------- */
#topfooter {
    background: #08080a;
    border-top: 1px solid var(--line);
    position: relative;
}
#topfooter::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red-deep), var(--red), var(--red-deep));
}
.footer-heading {
    font-family: var(--display);
    font-size: 1.15rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: .9rem;
}
.footer-text { color: var(--muted); font-size: .92rem; }
.map-wrap {
    max-width: 460px;
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
}
.map-wrap iframe { width: 100%; height: 190px; display: block; filter: grayscale(.4) contrast(1.05); }
.yt-link, .fb-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    color: var(--muted);
    text-decoration: none;
    font-size: .88rem;
    transition: color .25s ease;
}
.yt-link img { height: 20px; }
.yt-link:hover, .fb-link:hover { color: #fff; }

#footer {
    background: #050506;
    color: #6d707c;
    font-size: .8rem;
    text-align: center;
    padding: 1rem 0;
    border-top: 1px solid var(--line);
}
#footer a { color: #9a9daa; text-decoration: none; transition: color .25s ease; }
#footer a:hover { color: var(--red); }

/* ---------- Reveal animations ---------- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity .7s ease, transform .7s ease;
}
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    #hero .carousel-item img { animation: none; transform: none; }
    html { scroll-behavior: auto; }
}

/* back to top */
#backTop {
    position: fixed;
    right: 1.2rem; bottom: 1.2rem;
    z-index: 1020;
    width: 44px; height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--red-deep);
    color: #fff;
    border: 0;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease, background .25s ease;
    transform: translateY(8px);
}
#backTop.show { opacity: 1; pointer-events: auto; transform: none; }
#backTop:hover { background: var(--red); }