/* Explain: Component styles and interactions for Ads Network Connect. */
.site-header {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.78));
    backdrop-filter: blur(18px);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--primary-color);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.4rem;
    height: 1px;
    background: var(--accent-color);
    content: "";
}

.glass-panel {
    border: 1px solid var(--glass-border);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(232, 237, 245, 0.66));
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.tech-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(75, 140, 255, 0.22);
    border-radius: 2.4rem;
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.tech-frame::after {
    position: absolute;
    inset: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.58);
    border-radius: 1.8rem;
    content: "";
    pointer-events: none;
}

.arch-frame,
.arch-frame-large,
.arch-frame-medium {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(75, 140, 255, 0.22);
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.arch-frame::after {
    position: absolute;
    inset: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.62);
    border-radius: inherit;
    content: "";
    pointer-events: none;
}

.arch-frame-large {
    height: min(72vh, 700px);
    min-height: 500px;
    border-radius: 2.8rem;
}

.arch-frame-medium {
    height: 560px;
    max-width: 480px;
    border-radius: 2.4rem;
}

.story-card {
    position: absolute;
    right: 0;
    bottom: 2.5rem;
    max-width: 310px;
    border-radius: 2rem;
    padding: 1.5rem;
}

.quiet-detail,
.contact-note {
    border: 1px solid var(--glass-border);
    border-radius: 1.6rem;
    background: rgba(255, 255, 255, 0.7);
    padding: 1.25rem;
}

.quiet-detail span {
    display: inline-flex;
    margin-bottom: 0.9rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
}

.quiet-detail p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.75;
}

.service-card,
.value-card,
.portfolio-card {
    min-height: 100%;
    border-radius: 2rem;
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.service-card:hover,
.value-card:hover,
.portfolio-card:hover {
    border-color: rgba(75, 140, 255, 0.42);
    box-shadow: 0 26px 80px rgba(16, 27, 50, 0.13);
    transform: translateY(-6px);
}

.inquiry-form {
    border-radius: 2.4rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.form-label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--text-color);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.form-status.success {
    color: #126b3f;
}

.form-status.error {
    color: #a33333;
}

.portfolio-filter-button {
    background: var(--surface-color);
    color: var(--text-muted);
}

.portfolio-filter-active {
    border-color: transparent;
    background: var(--accent-color);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.faq-item[open] {
    border-color: rgba(75, 140, 255, 0.34);
    box-shadow: 0 18px 56px rgba(16, 27, 50, 0.08);
}

.faq-item[open] .faq-icon {
    transform: rotate(180deg);
}

.faq-icon {
    transition: transform 260ms ease;
}

.btn.bg-\[var\(--primary-color\)\] {
    background-color: var(--button-color) !important;
    color: #ffffff !important;
}

.btn.bg-\[var\(--primary-color\)\]:hover {
    background-color: var(--accent-hover) !important;
}

.btn.border-\[var\(--glass-border\)\]:hover {
    border-color: var(--accent-color) !important;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (max-width: 767px) {
    .section-kicker::before {
        width: 1.6rem;
    }

    .arch-frame-large,
    .arch-frame-medium {
        height: auto;
        min-height: 0;
    }

    .arch-frame-large {
        margin-right: auto;
        margin-left: auto;
        width: min(100%, 450px);
    }

    .story-card {
        position: relative;
        right: auto;
        bottom: auto;
        margin: -2.5rem auto 0;
    }
}