/* ========================================
   Copeek Features Page - Premium Styles
   ======================================== */

/* Features Hero */
.features-hero {
    position: relative;
    padding: calc(80px + var(--space-20)) 0 var(--space-16);
    overflow: hidden;
}

.features-hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.hero-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--color-primary);
    top: -200px;
    right: -100px;
    opacity: 0.15;
}

.hero-orb-2 {
    width: 400px;
    height: 400px;
    background: #667EEA;
    bottom: 100px;
    left: -150px;
    opacity: 0.1;
}

.hero-orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-primary);
    bottom: -100px;
    right: 20%;
    opacity: 0.08;
}

.features-hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.features-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

.features-hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-gray-400);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto var(--space-10);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-6) var(--space-8);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    display: inline-flex;
}

.hero-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-gray-400);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

/* Platform Overview / Dashboard Mockup */
.platform-overview {
    padding: 0 0 var(--space-20);
    margin-top: calc(var(--space-12) * -1);
}

.overview-visual {
    perspective: 1000px;
}

.platform-mockup {
    background: rgba(15, 15, 20, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
    transform: rotateX(5deg);
    transition: transform 0.5s ease;
}

.platform-mockup:hover {
    transform: rotateX(0deg);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.mockup-dots span:first-child {
    background: #ff5f57;
}

.mockup-dots span:nth-child(2) {
    background: #febc2e;
}

.mockup-dots span:last-child {
    background: #28c840;
}

.mockup-title {
    font-size: 0.8rem;
    color: var(--color-gray-400);
}

.mockup-content {
    display: grid;
    grid-template-columns: 180px 1fr;
    min-height: 400px;
}

.mockup-sidebar {
    padding: var(--space-4);
    background: rgba(0, 0, 0, 0.2);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--color-gray-400);
    cursor: default;
}

.nav-item.active {
    background: rgba(78, 205, 196, 0.15);
    color: var(--color-primary);
}

.nav-item svg {
    opacity: 0.7;
}

.nav-item.active svg {
    opacity: 1;
}

.mockup-main {
    padding: var(--space-6);
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.main-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

.score-badge {
    padding: var(--space-1) var(--space-2);
    background: rgba(78, 205, 196, 0.2);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 600;
}

.visibility-chart {
    display: flex;
    align-items: flex-end;
    gap: var(--space-4);
    height: 180px;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.chart-bar {
    flex: 1;
    height: var(--height, 50%);
    background: linear-gradient(180deg, var(--color-primary), rgba(78, 205, 196, 0.3));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    position: relative;
    transition: height 0.5s ease;
}

.chart-bar span {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.65rem;
    color: var(--color-gray-500);
    white-space: nowrap;
}

.quick-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

.quick-stat {
    text-align: center;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
}

.qs-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}

.qs-label {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* Core Features */
.core-features {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: var(--space-4) auto 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    border-color: rgba(78, 205, 196, 0.2);
    transform: translateY(-4px);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card-large {
    grid-column: span 3;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-8);
    align-items: center;
}

.feature-icon-wrapper {
    margin-bottom: var(--space-4);
}

.feature-card-large .feature-icon-wrapper {
    margin-bottom: 0;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.15) 0%, rgba(102, 126, 234, 0.1) 100%);
    border: 1px solid rgba(78, 205, 196, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.feature-desc {
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.feature-engines {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.engine-badge {
    padding: var(--space-1) var(--space-2);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    color: var(--color-gray-300);
}

/* Engine Orbit Animation */
.feature-visual {
    width: 200px;
    height: 200px;
}

.engine-orbit {
    position: relative;
    width: 100%;
    height: 100%;
}

.orbit-ring {
    position: absolute;
    border: 1px solid rgba(78, 205, 196, 0.2);
    border-radius: 50%;
}

.orbit-ring:first-child {
    inset: 20%;
}

.orbit-ring:nth-child(2) {
    inset: 0;
}

.orbit-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), #667EEA);
    border-radius: 50%;
}

.orbit-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    animation: orbitRotate 12s linear infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes orbitRotate {
    from {
        transform: rotate(0deg) translateX(80px) rotate(0deg);
    }

    to {
        transform: rotate(360deg) translateX(80px) rotate(-360deg);
    }
}

/* Feature Highlights */
.feature-highlight {
    padding: var(--space-4);
    background: rgba(78, 205, 196, 0.1);
    border-radius: var(--radius-lg);
    text-align: center;
}

.highlight-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
}

.highlight-label {
    font-size: 0.8rem;
    color: var(--color-gray-400);
}

/* Sentiment Bars */
.sentiment-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.sentiment-bar {
    height: 28px;
    border-radius: var(--radius-md);
    width: var(--width, 50%);
    display: flex;
    align-items: center;
    padding: 0 var(--space-3);
    font-size: 0.75rem;
    font-weight: 600;
    transition: width 0.5s ease;
}

.sentiment-bar.positive {
    background: linear-gradient(90deg, rgba(78, 205, 196, 0.3), rgba(78, 205, 196, 0.5));
    color: var(--color-primary);
}

.sentiment-bar.neutral {
    background: linear-gradient(90deg, rgba(255, 193, 7, 0.3), rgba(255, 193, 7, 0.5));
    color: #ffc107;
}

.sentiment-bar.negative {
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.3), rgba(239, 68, 68, 0.5));
    color: #ef4444;
}

/* Competitor Preview */
.competitor-preview {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.competitor-row {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.competitor-row.you {
    background: rgba(78, 205, 196, 0.15);
    border: 1px solid rgba(78, 205, 196, 0.25);
}

.competitor-row .rank {
    font-weight: 700;
    color: var(--color-primary);
    min-width: 24px;
}

.competitor-row .name {
    flex: 1;
    color: var(--color-gray-300);
}

.competitor-row .score {
    font-weight: 600;
    color: var(--color-gray-400);
}

.competitor-row.you .name,
.competitor-row.you .score {
    color: var(--color-white);
}

/* Alert Preview */
.alert-preview {
    padding: var(--space-3);
    background: rgba(78, 205, 196, 0.1);
    border: 1px solid rgba(78, 205, 196, 0.2);
    border-radius: var(--radius-lg);
}

.alert-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.85rem;
}

.alert-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.alert-text {
    flex: 1;
    color: var(--color-gray-300);
}

.alert-time {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* Citation Visual */
.citation-visual {
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
}

.cite-line {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.85rem;
}

.cite-source {
    color: var(--color-primary);
    font-family: monospace;
}

.cite-arrow {
    color: var(--color-gray-500);
}

.cite-count {
    color: var(--color-gray-300);
    font-weight: 600;
}

/* Advanced Features */
.advanced-features {
    padding: var(--space-20) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(78, 205, 196, 0.02) 50%, transparent 100%);
}

.advanced-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.advanced-card {
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.advanced-card:hover {
    border-color: rgba(78, 205, 196, 0.2);
    transform: translateY(-2px);
}

.advanced-icon {
    width: 48px;
    height: 48px;
    background: rgba(78, 205, 196, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.advanced-card h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.advanced-card p {
    color: var(--color-gray-400);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Integrations Section */
.integrations-section {
    padding: var(--space-20) 0;
}

.integration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.integration-text .section-title {
    margin-bottom: var(--space-4);
}

.integration-text p {
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.integration-logos {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.logo-row {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
}

.integration-logo {
    width: 120px;
    height: 60px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

.integration-logo:hover {
    border-color: rgba(78, 205, 196, 0.3);
    color: var(--color-primary);
}

/* Features CTA */
.features-cta {
    position: relative;
    padding: var(--space-20) 0;
    overflow: hidden;
}

.features-cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.08) 0%, rgba(102, 126, 234, 0.05) 100%);
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.cta-orb-1 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    top: -200px;
    left: -100px;
    opacity: 0.1;
}

.cta-orb-2 {
    width: 300px;
    height: 300px;
    background: #667EEA;
    bottom: -150px;
    right: -100px;
    opacity: 0.08;
}

.features-cta-content {
    position: relative;
    text-align: center;
}

.features-cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.features-cta-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-400);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Nav Active State */
.nav-link.active {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }

    .feature-card-large {
        grid-column: span 2;
        grid-template-columns: 1fr;
        text-align: center;
    }

    .feature-visual {
        display: none;
    }

    .feature-card-large .feature-icon-wrapper {
        margin-bottom: var(--space-4);
    }

    .advanced-grid {
        grid-template-columns: 1fr 1fr;
    }

    .integration-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .integration-text .section-title {
        text-align: center;
    }

    .integration-text p {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .integration-text .btn {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .features-hero {
        padding: calc(80px + var(--space-12)) 0 var(--space-10);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-4);
    }

    .stat-divider {
        width: 60px;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    }

    .mockup-content {
        grid-template-columns: 1fr;
    }

    .mockup-sidebar {
        display: none;
    }

    .features-grid,
    .advanced-grid {
        grid-template-columns: 1fr;
    }

    .feature-card-large {
        grid-column: span 1;
    }

    .features-cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .features-cta-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .logo-row {
        flex-wrap: wrap;
    }

    .integration-logo {
        width: calc(50% - var(--space-2));
    }
}