/* ============================================
   GOOGLE ADS MANAGEMENT — "Precision Targeting"
   Page accent: #4D90FE (Google Blue)
   ============================================ */

/* ---------- Hero ---------- */
.targeting-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    overflow: hidden;
    background: radial-gradient(ellipse at 60% 40%, rgba(77,144,254,0.08) 0%, transparent 60%);
}

.targeting-hero .crosshair-svg {
    position: absolute;
    top: 50%;
    right: 8%;
    transform: translate(0, -50%);
    width: 420px;
    height: 420px;
    opacity: 0.12;
    z-index: 0;
}

.crosshair-ring {
    fill: none;
    stroke: #4D90FE;
    stroke-width: 1;
    transform-origin: center;
    animation: scope-rotate 20s linear infinite;
}
.crosshair-ring:nth-child(2) { animation-direction: reverse; animation-duration: 30s; }
.crosshair-ring:nth-child(3) { animation-duration: 40s; }

.crosshair-line {
    stroke: #4D90FE;
    stroke-width: 0.5;
    opacity: 0.6;
}

.crosshair-dot {
    fill: #4D90FE;
    animation: crosshair-pulse 2s ease-in-out infinite;
}

@keyframes crosshair-pulse {
    0%, 100% { r: 4; opacity: 1; }
    50% { r: 7; opacity: 0.5; }
}

@keyframes scope-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ---------- Stats Row ---------- */
.gads-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.gads-metric-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-md);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.gads-metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #4D90FE, transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gads-metric-card:hover {
    border-color: rgba(77,144,254,0.4);
    transform: translateY(-4px);
}

.gads-metric-card:hover::before {
    opacity: 1;
}

.gads-metric-card .metric-icon {
    color: #4D90FE;
    margin-bottom: var(--space-sm);
}

.gads-metric-card .metric-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.25rem;
}

.gads-metric-card .metric-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---------- Bid Auction Visualizer ---------- */
.auction-visualizer {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 1.5rem;
    height: 280px;
    padding: var(--space-md) var(--space-md) 0;
    border-bottom: 2px solid var(--color-border);
    position: relative;
}

.bid-bar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    gap: 0.75rem;
    flex: 1;
    max-width: 80px;
    height: 100%;
}

@keyframes grow-bar-1 { from { height: 0%; } to { height: 45%; } }
@keyframes grow-bar-2 { from { height: 0%; } to { height: 65%; } }
@keyframes grow-bar-3 { from { height: 0%; } to { height: 85%; } }
@keyframes grow-bar-4 { from { height: 0%; } to { height: 55%; } }
@keyframes grow-bar-5 { from { height: 0%; } to { height: 30%; } }

.bid-bar {
    width: 100%;
    border-radius: 6px 6px 0 0;
    position: relative;
    background: rgba(255,255,255,0.08);
    min-height: 0;
    height: 0%;
}

.bid-bar-wrapper:nth-child(1) .bid-bar {
    animation: grow-bar-1 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.1s;
}
.bid-bar-wrapper:nth-child(2) .bid-bar {
    animation: grow-bar-2 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.25s;
}
.bid-bar-wrapper:nth-child(3) .bid-bar {
    animation: grow-bar-3 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.4s;
}
.bid-bar-wrapper:nth-child(4) .bid-bar {
    animation: grow-bar-4 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.55s;
}
.bid-bar-wrapper:nth-child(5) .bid-bar {
    animation: grow-bar-5 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.7s;
}

.bid-bar.competitor { background: rgba(255,255,255,0.1); }
.bid-bar.elevi {
    background: linear-gradient(to top, #4D90FE, #6DB3F8);
    box-shadow: 0 0 20px rgba(77,144,254,0.3);
}

.bid-bar .bar-label {
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
}

.bid-bar-name {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* ---------- Campaign Structure Comparison ---------- */
.campaign-structure {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.structure-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-lg);
    transition: var(--transition-normal);
}

.structure-card .card-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.structure-card.before .card-tag {
    background: rgba(255,80,80,0.15);
    color: #FF5050;
}

.structure-card.recommended {
    border-color: rgba(77,144,254,0.4);
    box-shadow: 0 0 30px rgba(77,144,254,0.08);
}

.structure-card.recommended .card-tag {
    background: rgba(77,144,254,0.15);
    color: #4D90FE;
}

.structure-card:hover {
    transform: translateY(-4px);
}

.structure-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.structure-item:last-child { border-bottom: none; }

.structure-item .item-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.structure-card.before .item-icon { background: #FF5050; }
.structure-card.recommended .item-icon { background: #4D90FE; }

/* ---------- Spend Calculator ---------- */
.spend-calculator {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--space-lg);
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.spend-calculator::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4D90FE, #6DB3F8, #4D90FE);
}

.calc-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.calc-field label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.calc-field input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.calc-field input:focus {
    outline: none;
    border-color: #4D90FE;
}

.calc-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.calc-result-item {
    text-align: center;
}

.calc-result-item .result-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: #4D90FE;
}

.calc-result-item .result-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.25rem;
}

/* ---------- Methodology Steps ---------- */
.gads-methodology {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: relative;
    margin-top: var(--space-lg);
}

.gads-methodology::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(77,144,254,0.3), #4D90FE, rgba(77,144,254,0.3), transparent);
}

.gads-methodology-step {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 0.5rem;
}

.gads-methodology-step .step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #4D90FE;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-heading);
    margin: 0 auto var(--space-sm);
    position: relative;
    z-index: 2;
}

.gads-methodology-step h4 {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
    color: #fff;
}

.gads-methodology-step p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
    max-width: 100%;
}

/* ---------- FAQ Accordion ---------- */
.gads-faq details {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) 0;
}

.gads-faq details summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: #fff;
    transition: color 0.3s ease;
}

.gads-faq details summary::-webkit-details-marker { display: none; }

.gads-faq details summary::after {
    content: '+';
    font-size: 1.5rem;
    color: #4D90FE;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 1rem;
}

.gads-faq details[open] summary::after {
    transform: rotate(45deg);
}

.gads-faq details summary:hover { color: #4D90FE; }

.gads-faq details .faq-answer {
    padding-top: var(--space-sm);
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 90%;
}

/* ---------- CTA ---------- */
.gads-cta {
    text-align: center;
    padding: var(--space-xl) 0;
    background: radial-gradient(ellipse at center, rgba(77,144,254,0.06) 0%, transparent 70%);
    border-top: 1px solid var(--color-border);
}

.gads-cta .btn-primary {
    background: #4D90FE;
    color: #fff;
    box-shadow: 0 0 20px rgba(77,144,254,0.3);
}

.gads-cta .btn-primary:hover {
    background: transparent;
    color: #4D90FE;
    border: 1px solid #4D90FE;
}

/* ---------- Section Label ---------- */
.gads-label {
    color: #4D90FE;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-sm);
    display: block;
}

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
    .gads-stats-row { grid-template-columns: repeat(2, 1fr); }
    .campaign-structure { grid-template-columns: 1fr; }
    .gads-methodology { grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
    .gads-methodology::before { display: none; }
    .calc-inputs { grid-template-columns: 1fr; }
    .calc-results { grid-template-columns: 1fr; }
    .targeting-hero .crosshair-svg { display: none; }
    .auction-visualizer { height: 200px; }
}

@media (max-width: 768px) {
    .gads-stats-row { grid-template-columns: 1fr; }
    .gads-methodology { grid-template-columns: 1fr; }
    .auction-visualizer { gap: 0.75rem; height: 180px; }
}