/* ─────────────── FOOTER STYLES ─────────────── */
.footer {
    background: var(--navy);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.foot-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 60px;
}

@media(max-width: 900px) {
    .foot-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media(max-width: 500px) {
    .foot-grid {
        grid-template-columns: 1fr;
    }
}

.foot-desc {
    margin-top: 24px;
    color: var(--text2);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 320px;
}

.f-social {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.f-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--navy2);
    border: 1px solid var(--border);
    color: var(--text2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.f-btn:hover {
    background: var(--cyan);
    color: var(--navy);
    border-color: var(--cyan);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 200, 224, 0.2);
}

.foot-col h5 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.foot-col ul {
    list-style: none;
}

.foot-col ul li {
    margin-bottom: 12px;
}

.foot-col ul li a {
    color: var(--text2);
    font-size: 0.92rem;
    transition: color 0.2s;
}

.foot-col ul li a:hover {
    color: var(--cyan);
}

.foot-line {
    border: 0;
    height: 1px;
    background: var(--border);
    margin-bottom: 32px;
}

.foot-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text3);
    font-size: 0.85rem;
}

@media(max-width: 768px) {
    .foot-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* ─────────────── SCROLL TO TOP ─────────────── */
#scroll-top {
    position: fixed;
    bottom: calc(var(--mob-nav-h) + 80px);
    right: 20px;
    z-index: 399;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 200, 224, 0.4);
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: var(--cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px) scale(0.85);
    transition: opacity 0.35s ease, visibility 0.35s ease,
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 4px 20px rgba(0, 200, 224, 0.15);
}

@media(min-width: 769px) {
    #scroll-top {
        bottom: 96px;
    }
}

#scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

#scroll-top:hover {
    background: rgba(0, 200, 224, 0.15);
    border-color: var(--cyan);
    transform: translateY(-3px) scale(1.08);
}

/* ─────────────── MOBILE BOTTOM NAV ─────────────── */
.mob-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 800;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    padding: 12px 0 env(safe-area-inset-bottom);
    display: none;
}

@media(max-width: 768px) {
    .mob-nav {
        display: block;
    }
}

.mob-nav-inner {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.mob-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text3);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.3s;
}

.mob-item i {
    width: 22px;
    height: 22px;
    transition: transform 0.3s;
}

.mob-item.active {
    color: var(--cyan);
}

.mob-item.active i {
    transform: translateY(-2px);
}

.mob-cta {
    background: var(--cyan);
    color: var(--navy) !important;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    justify-content: center;
    transform: translateY(-12px);
    box-shadow: 0 8px 20px rgba(0, 200, 224, 0.4);
}

.mob-cta i {
    width: 24px;
    height: 24px;
}

.mob-cta span {
    display: none;
}

/* ─────────────── REVEAL ANIMATIONS ─────────────── */
.rev {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.rev.on {
    opacity: 1;
    transform: translateY(0);
}

.rev.rl {
    transform: translateX(-30px);
}

.rev.rr {
    transform: translateX(30px);
}

.rev.on.rl,
.rev.on.rr {
    transform: translateX(0);
}