:root {
    --ida-gold: #c5a059;
    --ida-white: #ffffff;
    --ida-speed: 1.2s;
}

.ida-hero-wrapper {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background: #000;
    color: var(--ida-white);
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}




.ida-sub-tagline {
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--ida-gold);
    margin-top: 5px;
}

/* Slide Core */
.ida-slide-item {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--ida-speed) ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.ida-slide-item.ida-active-frame {
    opacity: 1;
    z-index: 20;
}

.ida-visual-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.2);
    transition: transform 10s linear;
}

.ida-active-frame .ida-visual-bg {
    transform: scale(1);
}

.ida-slide-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.7));
    z-index: 11;
}

/* Content & Typography */
.ida-text-box {
    position: relative;
    z-index: 30;
    text-align: center;
    max-width: 900px;
    padding: 20px;
}

.ida-title-large {
    font-size: clamp(2.5rem, 8vw, 7rem);
    font-weight: 900;
    letter-spacing: 12px;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s cubic-bezier(0.2, 1, 0.3, 1);
}

.ida-desc-text {
    font-size: clamp(0.9rem, 1.5vw, 1.2rem);
    font-weight: 300;
    letter-spacing: 2px;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease 0.4s;
}

.ida-active-frame .ida-title-large,
.ida-active-frame .ida-desc-text {
    opacity: 1;
    transform: translateY(0);
}

/* Nav UI */
.ida-nav-container {
    position: absolute;
    bottom: 50px;
    width: 100%;
    padding: 0 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}

.ida-slide-counter {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 5px;
}

.ida-ctrl-group {
    display: flex;
    gap: 20px;
}

.ida-btn-circle {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: 0.3s;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ida-btn-circle:hover {
    background: var(--ida-white);
    color: #000;
}

.ida-loading-line {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: var(--ida-gold);
    width: 0%;
    z-index: 110;
}

/* Mobile Adjustments */
@media screen and (max-width: 768px) {
    .ida-brand-header {
        top: 70px;
        left: 20px;
    }

    .ida-main-logo {
        font-size: 1.2rem;
    }

    .ida-nav-container {
        bottom: 30px;
        padding: 0 20px;
        flex-direction: column;
        gap: 20px;
        display: none;
    }

    .ida-ctrl-group {
        width: 100%;
        justify-content: center;
        gap: 40px;
    }

    .ida-title-large {
        letter-spacing: 6px;
    }
}