/* Header Section */
#header {
    position: relative;
    padding: var(--spacing-md);
    padding-top: calc(var(--spacing-md) + 5px);
    border-top: 5px solid var(--color-primary);
    border-bottom: 5px solid var(--color-primary);
    background-color: transparent;
    width: 100%;
    height: 100%;
    height: 100vh;
    min-height: 600px;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--color-white);
    overflow: hidden;
}

#header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("/img/bg-first-frame-optimized.webp");
    background-size: cover;
    background-position: center;
    filter: brightness(0.6) contrast(1.1) grayscale(100%);
    z-index: -2;
    transition: opacity 0.5s ease-in-out;
}

#header-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.6) contrast(1.1) grayscale(100%);
    z-index: -2;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

#header-video.loaded {
    opacity: 1;
}

#header.video-loaded::before {
    opacity: 0;
}

/* Simple text highlighting gradient */
#header::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse 600px 400px at 50% 50%,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: -1;
}

#header .icon {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    z-index: 1;
    width: var(--icon-size);
    height: var(--icon-size);
    color: var(--color-white);
}

#header hgroup {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#header hgroup p {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    position: relative;
    font-size: var(--font-size-base);
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
}

#header hgroup p::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.6);
}

#header .chevron-down {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    color: var(--color-white);
    stroke-width: 2px;
}

#header h1,
#header h2,
#header p {
    z-index: 1;
    max-width: 800px;
}

#header h1 {
    font-family: var(--font-title);
    font-size: var(--font-size-3xl);
    letter-spacing: 0.02em;
    line-height: 0.9;
    margin-bottom: 0.25rem;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

#header h2 {
    font-size: var(--font-size-lg);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

#header p {
    max-width: 600px;
    margin: 0 auto;
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    letter-spacing: 0.05em;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
    position: relative;
    padding-bottom: 5px;
}

#header p::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: white;
    transform: translateX(-50%);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    #header {
        padding: var(--spacing-lg);
    }

    #header h1 {
        font-size: var(--font-size-2xl);
    }

    #header h2 {
        font-size: var(--font-size-md);
    }
}

@media (max-width: 480px) {
    #header {
        padding: var(--spacing-md);
    }
}