/* ============================================
   LinQo Content Sections
   ============================================ */

/* ---- Social Proof Bar ---- */
.social-proof {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-body);
}

.social-proof__grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.social-proof__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: var(--fs-small);
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 100px; /* Pill shape */
    transition: all 0.3s ease;
}

.social-proof__item:hover {
    background: var(--bg-body);
    border-color: var(--teal-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.social-proof__icon {
    font-size: 1.5rem;
}

.social-proof__value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-main);
}

/* ---- Features ---- */
.features {
    background: #ffffff;
    position: relative;
}

.features::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

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

.feature-card {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
}

.feature-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.1), rgba(124, 58, 237, 0.08));
    border: 1px solid rgba(0, 180, 216, 0.15);
    font-size: 28px;
    transition: all var(--duration-slow) var(--ease-out);
}

.feature-card__icon svg {
    width: 28px;
    height: 28px;
    transition: transform var(--duration-normal) var(--ease-spring);
}

.feature-card:hover .feature-card__icon {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.2), rgba(124, 58, 237, 0.15));
    border-color: rgba(124, 58, 237, 0.35);
    box-shadow: 0 0 25px rgba(0, 180, 216, 0.15), 0 0 50px rgba(124, 58, 237, 0.1);
    transform: translateY(-4px);
}

.feature-card:hover .feature-card__icon svg {
    transform: scale(1.15);
}

.feature-card__title {
    font-size: var(--fs-h4);
    margin-bottom: var(--space-xs);
}

.feature-card__desc {
    font-size: var(--fs-small);
    color: var(--text-muted);
}

/* ---- How It Works ---- */
.how-it-works {
    background: #ffffff;
    position: relative;
}

.how-it-works::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    position: relative;
}

/* Circuit connector between steps */
.steps::before {
    content: '';
    position: absolute;
    top: 48px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: linear-gradient(90deg, var(--teal-dark), var(--teal), var(--teal-dark));
    opacity: 0.3;
}

.step {
    text-align: center;
    position: relative;
}

.step__number {
    width: 96px;
    height: 96px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-card);
    border: 2px solid var(--teal-dark);
    position: relative;
    z-index: 2;
}

.step__number-text {
    font-size: 2rem;
    font-weight: 800;
    color: var(--teal);
}

.step__number::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px solid var(--teal-dark);
    opacity: 0.3;
}

.step__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-xs);
}

.step__title {
    font-size: var(--fs-h4);
    margin-bottom: var(--space-xs);
}

.step__desc {
    font-size: var(--fs-small);
    color: var(--text-muted);
    max-width: 280px;
    margin: 0 auto;
}

/* ---- Platforms ---- */
.platforms {
    background: #ffffff;
}

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

.platform-card {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
}

.platform-card__icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--teal-dark);
}

/* Brand SVG icon sizes */
.brand-icon {
    width: 48px;
    height: 48px;
    display: inline-block;
    vertical-align: middle;
}

.brand-icon-sm {
    width: 18px;
    height: 18px;
    display: inline-block;
    vertical-align: middle;
}

.brand-icon-xs {
    width: 14px;
    height: 14px;
    display: inline-block;
    vertical-align: middle;
}

.platform-card__title {
    font-size: var(--fs-h3);
    margin-bottom: var(--space-xs);
}

.platform-card__desc {
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.platform-card__badges {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
}

.store-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    color: var(--text-main);
    box-shadow: var(--shadow-sm);
    font-size: var(--fs-small);
    font-weight: 500;
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.store-badge:hover {
    background: var(--bg-body);
    border-color: var(--teal);
    color: var(--teal-dark);
    transform: translateY(-2px);
}

.store-badge__icon {
    font-size: 1.25rem;
}

/* ---- Demo ---- */
.demo {
    background: #ffffff;
    overflow: hidden;
}

.demo__container {
    max-width: 700px;
    margin: 0 auto;
}

.demo__window {
    background: var(--gradient-card);
    border: 1px solid var(--border-main);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.demo__toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}

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

.demo__toolbar-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-main);
}

.demo__toolbar-dot--red {
    background: #ff5f57;
}

.demo__toolbar-dot--yellow {
    background: #febc2e;
}

.demo__toolbar-dot--green {
    background: #28c840;
}

.demo__toolbar-title {
    font-size: var(--fs-xs);
    color: var(--text-light);
}

.demo__body {
    padding: var(--space-md);
    min-height: 300px;
}

.demo__input-group {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-sm);
    align-items: start;
    margin-bottom: var(--space-md);
}

.demo__lang-select {
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: var(--border-radius);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: var(--fs-small);
    width: 100%;
    appearance: none;
    cursor: pointer;
}

.demo__swap-btn {
    align-self: center;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: 50%;
    color: var(--teal-dark);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--duration-fast);
}

.demo__swap-btn:hover {
    background: var(--bg-body);
    border-color: var(--teal);
    transform: rotate(180deg);
}

.demo__textarea {
    width: 100%;
    min-height: 120px;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: var(--border-radius);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: var(--fs-body);
    line-height: var(--lh-normal);
    resize: vertical;
    transition: border-color var(--duration-fast);
}

.demo__textarea:focus {
    outline: none;
    border-color: var(--teal);
}

.demo__textarea::placeholder {
    color: var(--text-light);
}

.demo__result {
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: var(--border-radius);
    min-height: 120px;
    color: var(--teal-dark);
    font-size: var(--fs-body);
    line-height: var(--lh-normal);
}

.demo__result-placeholder {
    color: var(--text-light);
    font-style: italic;
}

.demo__actions {
    display: flex;
    justify-content: center;
    margin-top: var(--space-md);
}

/* ---- Pricing ---- */
.pricing {
    background: #ffffff;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    align-items: start;
}

.pricing-card {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    position: relative;
}

.pricing-card--featured {
    border-color: var(--teal);
    transform: scale(1.05);
    background: var(--bg-body);
}

.pricing-card--featured::before {
    background: linear-gradient(90deg, transparent, rgba(0, 180, 216, 0.4), rgba(124, 58, 237, 0.3), transparent);
    height: 2px;
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--gradient-teal);
    border-radius: var(--border-radius-pill);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: #ffffff;
}

.pricing-card__title {
    font-size: var(--fs-h3);
    margin-bottom: var(--space-xs);
}

.pricing-card__price {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: var(--space-xs);
}

.pricing-card__price-currency {
    font-size: 1.5rem;
    font-weight: 600;
    vertical-align: super;
}

.pricing-card__price-period {
    font-size: var(--fs-small);
    font-weight: 400;
    color: var(--text-muted);
}

.pricing-card__features {
    list-style: none;
    margin: var(--space-md) 0;
    text-align: left;
}

.pricing-card__feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: var(--fs-small);
    border-bottom: 1px solid var(--border-light);
}

.pricing-card__feature-icon {
    color: var(--teal);
    font-weight: 700;
}

/* ---- Testimonials ---- */
.testimonials {
    background: #ffffff;
}

.testimonials__marquee {
    width: 100vw;
    margin-left: calc(-50vw + 50%); /* Break out of container to span full screen width */
    overflow: hidden;
    padding: 20px 0;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.testimonials__track {
    display: flex;
    gap: var(--space-md);
    width: max-content;
    animation: marquee 40s linear infinite;
}

.testimonials__track:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - (var(--space-md) / 2))); }
}

.testimonials__track .testimonial-card {
    width: 380px;
    flex-shrink: 0;
}

.testimonial-card {
    padding: var(--space-lg);
}

.testimonial-card__stars {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: var(--space-sm);
    letter-spacing: 2px;
}

.testimonial-card__text {
    font-size: var(--fs-body);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    line-height: var(--lh-relaxed);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.testimonial-card__avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.2);
}

.testimonial-card__name {
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--text-main);
}

.testimonial-card__role {
    font-size: var(--fs-xs);
    color: var(--text-muted);
}

/* ---- FAQ ---- */
.faq {
    background: #ffffff;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.faq-item {
    background: var(--gradient-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: border-color var(--duration-fast);
}

.faq-item.open {
    border-color: var(--teal-dark);
}

.faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: var(--fs-body);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--duration-fast);
}

.faq-item__question:hover {
    color: var(--teal-light);
}

.faq-item__toggle {
    font-size: 1.25rem;
    color: var(--teal);
    transition: transform var(--duration-normal) var(--ease-out);
    flex-shrink: 0;
}

.faq-item.open .faq-item__toggle {
    transform: rotate(45deg);
}

.faq-item__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease-out);
}

.faq-item.open .faq-item__answer {
    max-height: 300px;
}

.faq-item__answer-inner {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-muted);
    line-height: var(--lh-relaxed);
}

/* ---- CTA Footer ---- */
.cta-footer {
    padding: var(--space-3xl) 0;
    background: #ffffff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-footer__bg-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.1), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cta-footer__content {
    position: relative;
    z-index: 2;
}

.cta-footer__title {
    font-size: var(--fs-h1);
    margin-bottom: var(--space-sm);
}

.cta-footer__subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-footer__actions {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ---- Footer ---- */
.footer {
    padding: var(--space-xl) 0 var(--space-lg);
    background: #ffffff;
    border-top: 1px solid var(--border-main);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__desc {
    font-size: var(--fs-small);
    color: var(--text-muted);
    max-width: 300px;
}

.footer__socials {
    display: flex;
    gap: 0.75rem;
}

.footer__social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1rem;
    transition: all var(--duration-fast);
}

.footer__social-link:hover {
    background: var(--teal);
    border-color: var(--teal);
    color: #ffffff;
}

.footer__column-title {
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__link {
    color: var(--text-muted);
    font-size: var(--fs-small);
    transition: color var(--duration-fast);
}

.footer__link:hover {
    color: var(--teal-light);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-main);
}

.footer__copyright {
    font-size: var(--fs-xs);
    color: var(--text-light);
}

.footer__legal {
    display: flex;
    gap: var(--space-sm);
}

.footer__legal a {
    font-size: var(--fs-xs);
    color: var(--text-light);
}

.footer__legal a:hover {
    color: var(--teal);
}

/* ---- Responsive for all sections ---- */
@media (max-width: 968px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .steps::before {
        display: none;
    }

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

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-card--featured {
        transform: none;
    }

    .testimonials__track .testimonial-card {
        width: 320px;
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 480px) {
    .features__grid {
        grid-template-columns: 1fr;
    }

    .demo__input-group {
        grid-template-columns: 1fr;
    }

    .demo__swap-btn {
        justify-self: center;
    }

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

    .footer__bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .social-proof__grid {
        flex-direction: column;
        gap: var(--space-md);
    }
}