/* =============================================================
   BLAST ENERGY — Landing Page CSS
   Colors:  #000000 black | #a1e600 neon | #0a0a0a dark-gray
   Font:    Space Grotesk (Google Fonts)
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body.blast-landing {
    background: #000;
    color: #fff;
    font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ---- TOKENS ------------------------------------------------- */
:root {
    --bl-neon:      #a1e600;
    --bl-black:     #000000;
    --bl-gray:      #0a0a0a;
    --bl-border:    rgba(255,255,255,.08);
    --bl-ease:      cubic-bezier(.4,0,.2,1);
    --bl-max:       1440px;
}

/* ---- UTILS -------------------------------------------------- */
.bl-neon      { color: var(--bl-neon); }
.bl-container { max-width: var(--bl-max); margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 3rem); }
.bl-divider   { width: 8rem; height: 4px; background: var(--bl-neon); margin: 0 auto; }

.bl-section-title {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -.03em;
    line-height: 1;
    margin-bottom: 1.5rem;
}

/* ---- FLOAT ANIMATION --------------------------------------- */
@keyframes bl-float {
    0%   { transform: translateY(0px)   rotate(0deg); }
    50%  { transform: translateY(-18px) rotate(1deg); }
    100% { transform: translateY(0px)   rotate(0deg); }
}
.bl-float { animation: bl-float 5s ease-in-out infinite; }

/* ---- BUTTONS ----------------------------------------------- */
.bl-btn {
    display: inline-block;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: .12em;
    text-decoration: none;
    border-radius: 2px;
    transition: background .2s var(--bl-ease), color .2s var(--bl-ease),
                border-color .2s var(--bl-ease), transform .2s var(--bl-ease);
    cursor: pointer;
    white-space: nowrap;
}

.bl-btn--primary {
    background: var(--bl-neon);
    color: var(--bl-black);
    padding: 1.25rem 3rem;
    font-size: clamp(.9rem, 1.2vw, 1.1rem);
}
.bl-btn--primary:hover { background: #fff; transform: translateY(-3px); }

.bl-btn--outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,.4);
    padding: 1.25rem 3rem;
    font-size: clamp(.9rem, 1.2vw, 1.1rem);
}
.bl-btn--outline:hover { border-color: var(--bl-neon); color: var(--bl-neon); }

.bl-btn--dark {
    background: var(--bl-black);
    color: #fff;
    padding: 1.75rem 4rem;
    font-size: clamp(1.2rem, 2.5vw, 1.75rem);
    letter-spacing: -.01em;
}
.bl-btn--dark:hover { background: #fff; color: var(--bl-black); transform: scale(1.04); }

/* ===========================================================
   NAV
   =========================================================== */
.bl-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: #000;
    border-bottom: 1px solid var(--bl-border);
    transition: box-shadow .3s var(--bl-ease);
}
.bl-nav.scrolled { box-shadow: 0 4px 40px rgba(0,0,0,.7); }

.bl-nav__inner {
    max-width: var(--bl-max);
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 3rem);
    height: 5.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.bl-nav__logo-img { height: 3.25rem; width: auto; object-fit: contain; display: block; }

.bl-nav__links { display: flex; align-items: center; gap: 3rem; }

.bl-nav__link {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: .8rem;
    letter-spacing: .15em;
    text-transform: uppercase;
    transition: color .2s var(--bl-ease);
}
.bl-nav__link:hover { color: var(--bl-neon); }

.bl-nav__cta {
    background: var(--bl-neon);
    color: var(--bl-black) !important;
    padding: .65rem 2rem;
    border-radius: 2px;
    font-weight: 900;
}
.bl-nav__cta:hover { background: #fff; transform: scale(1.04); color: var(--bl-black) !important; }

/* Hamburger */
.bl-nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
}
.bl-nav__toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s var(--bl-ease), opacity .3s var(--bl-ease);
}
.bl-nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.bl-nav__toggle.open span:nth-child(2) { opacity: 0; }
.bl-nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===========================================================
   HERO
   =========================================================== */

/* Nav height stored as variable so the can calculation stays in sync */
:root { --bl-nav-h: 5.5rem; }

.bl-hero {
    height: 100svh;          /* exactly one viewport — nothing overflows */
    background: #000;
    display: flex;
    align-items: stretch;
    padding-top: var(--bl-nav-h);
    overflow: hidden;
}

.bl-hero__inner {
    max-width: var(--bl-max);
    margin: 0 auto;
    padding: clamp(1.5rem, 3vh, 3rem) clamp(1.5rem, 4vw, 3rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.5rem, 3vw, 4rem);
    width: 100%;
}

.bl-hero__content { flex: 0 0 55%; max-width: 55%; }

.bl-hero__badge {
    display: inline-block;
    border: 2px solid var(--bl-neon);
    color: var(--bl-neon);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    padding: .35rem 1.1rem;
    border-radius: 100px;
    margin-bottom: clamp(1rem, 2.5vh, 2rem);
}

.bl-hero__title {
    font-size: clamp(2.8rem, 6.5vw, 8rem);
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -.04em;
    line-height: .9;
    margin-bottom: clamp(.75rem, 1.5vh, 1.5rem);
}

.bl-hero__desc {
    font-size: clamp(.9rem, 1.4vw, 1.3rem);
    color: #9ca3af;
    font-weight: 300;
    line-height: 1.6;
    max-width: 34rem;
    margin-bottom: clamp(1.25rem, 3vh, 2.75rem);
}

.bl-hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Visual side: fills available height so the can auto-sizes */
.bl-hero__visual {
    flex: 0 0 40%;
    max-width: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* constrain to what remains after nav + inner padding */
    max-height: calc(100svh - var(--bl-nav-h) - clamp(3rem, 6vh, 6rem));
    min-height: 0;
}

.bl-hero__can {
    /* fills the visual container height, never taller than the available space */
    height: 100%;
    max-height: calc(100svh - var(--bl-nav-h) - clamp(3rem, 6vh, 6rem));
    width: auto;
    object-fit: contain;
    display: block;
}

/* ===========================================================
   BENEFITS
   =========================================================== */
.bl-benefits {
    padding: clamp(5rem, 10vw, 12rem) 0;
    background: #000;
    border-top: 1px solid var(--bl-border);
}

.bl-benefits__header { text-align: center; margin-bottom: clamp(4rem, 8vw, 8rem); }

.bl-benefits__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.bl-card {
    background: var(--bl-gray);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 2px;
    padding: clamp(2rem, 4vw, 5rem);
    transition: border-color .3s var(--bl-ease);
}
.bl-card:hover { border-color: rgba(161,230,0,.3); }

.bl-card__icon {
    width: 5rem;
    height: 5rem;
    background: var(--bl-gray);
    border: 1px solid rgba(161,230,0,.2);
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--bl-neon);
    transition: background .3s, color .3s, transform .3s;
}
.bl-card:hover .bl-card__icon {
    background: var(--bl-neon);
    color: var(--bl-black);
    transform: rotate(3deg);
}

.bl-card__title {
    font-size: clamp(1.75rem, 2.5vw, 2.5rem);
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.bl-card__desc { color: #9ca3af; font-size: clamp(1rem, 1.2vw, 1.15rem); line-height: 1.7; }

/* ===========================================================
   CTA BANNER
   =========================================================== */
.bl-cta {
    background: var(--bl-neon);
    padding: clamp(5rem, 10vw, 10rem) 0;
    position: relative;
    overflow: hidden;
}

.bl-cta__bg-text {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    white-space: nowrap;
    font-size: clamp(6rem, 15vw, 20rem);
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    line-height: 1;
    color: rgba(0,0,0,.06);
    pointer-events: none;
    user-select: none;
}

.bl-cta__inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    flex-wrap: wrap;
}

.bl-cta__text { color: var(--bl-black); }

.bl-cta__title {
    font-size: clamp(3rem, 7vw, 6rem);
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -.04em;
    line-height: 1;
    margin-bottom: 1.25rem;
}

.bl-cta__desc {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 700;
    opacity: .8;
    max-width: 36rem;
}

/* ===========================================================
   FOOTER
   =========================================================== */
.bl-footer {
    background: #000;
    border-top: 1px solid rgba(255,255,255,.06);
    padding: clamp(3rem, 5vw, 5rem) 0;
}

.bl-footer__inner { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; text-align: center; }
.bl-footer__logo  { height: 2.75rem; width: auto; object-fit: contain; opacity: .85; }
.bl-footer__copy  { color: rgba(255,255,255,.35); font-size: .85rem; }
.bl-footer__links { display: flex; gap: 2rem; }

.bl-footer__link {
    color: var(--bl-neon);
    text-decoration: none;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    transition: opacity .2s;
}
.bl-footer__link:hover { opacity: .7; }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1024px) {
    .bl-benefits__grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

@media (max-width: 768px) {
    /* Nav mobile */
    .bl-nav__links {
        display: none;
        position: absolute;
        top: 5.5rem; left: 0; right: 0;
        background: #000;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        border-top: 1px solid var(--bl-border);
        padding: 1.5rem clamp(1.5rem, 4vw, 3rem);
    }
    .bl-nav__links.open { display: flex; }
    .bl-nav__link { padding: .75rem 0; width: 100%; }
    .bl-nav__cta  { margin-top: .5rem; }
    .bl-nav__toggle { display: flex; }

    /* Hero mobile — switch to scroll layout, can sized by vw */
    .bl-hero { height: auto; min-height: 100svh; }
    .bl-hero__inner { flex-direction: column; text-align: center; padding-top: 2rem; padding-bottom: 2rem; }
    .bl-hero__content { flex: none; max-width: 100%; order: 2; }
    .bl-hero__visual  { flex: none; max-width: 100%; max-height: none; order: 1; }
    .bl-hero__can     { height: auto; max-height: none; width: clamp(200px, 60vw, 380px); }
    .bl-hero__desc    { margin-left: auto; margin-right: auto; }
    .bl-hero__actions { justify-content: center; }

    /* CTA */
    .bl-cta__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .bl-hero__badge { display: none; }
    .bl-btn--primary, .bl-btn--outline { padding: 1rem 2rem; font-size: .85rem; }
    .bl-hero__actions { flex-direction: column; align-items: center; }
}