/* Differentiation Section */
.differentiation {
    background-color: var(--color-dark);
    position: relative;
    padding: var(--section-padding);
}

.differentiation {
    position: relative;
    overflow: hidden;
}

.differentiation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(0, 194, 255, 0.03), transparent 50%);
    pointer-events: none;
}

.differentiation::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 90% 80%, rgba(0, 255, 170, 0.03), transparent 50%);
    pointer-events: none;
}

.comparison-container {
    margin-top: var(--spacing-xl);
    position: relative;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-sides {
    display: flex;
    gap: var(--spacing-xl);
}

.comparison-side {
    flex: 1;
    position: relative;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.comparison-side--negative {
    border-top: 1px solid rgba(255, 75, 75, 0.3);
}

.comparison-side--positive {
    border-top: 1px solid rgba(0, 255, 170, 0.3);
}

.comparison-side--negative::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, transparent, rgba(255, 75, 75, 0.7), transparent);
}

.comparison-side--positive::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 170, 0.7), transparent);
}

.comparison-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.comparison-header h3 {
    font-size: var(--font-size-lg);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.comparison-side--negative .comparison-header h3 {
    color: #ff4b4b;
}

.comparison-side--positive .comparison-header h3 {
    color: #00ffaa;
}

.comparison-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 1.8rem;
    position: relative;
}

.comparison-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    z-index: -1;
    opacity: 0.5;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

.comparison-icon--negative {
    background: linear-gradient(135deg, #ff4b4b 0%, #ff8f8f 100%);
    color: white;
    box-shadow: 0 10px 20px -10px rgba(255, 75, 75, 0.5);
}

.comparison-icon--negative::after {
    background: radial-gradient(circle, rgba(255, 75, 75, 0.8) 0%, rgba(255, 75, 75, 0) 70%);
}

.comparison-icon--positive {
    background: linear-gradient(135deg, #00ffaa 0%, #00c2ff 100%);
    color: white;
    box-shadow: 0 10px 20px -10px rgba(0, 255, 170, 0.5);
}

.comparison-icon--positive::after {
    background: radial-gradient(circle, rgba(0, 255, 170, 0.8) 0%, rgba(0, 255, 170, 0) 70%);
}

.comparison-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-item {
    position: relative;
    padding: var(--spacing-md) 0;
    padding-left: 35px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

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

.comparison-item::before {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 1.2rem;
}

.comparison-side--negative .comparison-item::before {
    content: '\f00d';
    color: #ff4b4b;
}

.comparison-side--positive .comparison-item::before {
    content: '\f00c';
    color: #00ffaa;
}

.differentiation__quote {
    margin-top: var(--spacing-xl);
    text-align: center;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-light);
    font-style: italic;
    line-height: 1.6;
}

.differentiation__cta {
    margin-top: var(--spacing-lg);
    text-align: center;
}

@media (max-width: 768px) {
    .comparison-row {
        flex-direction: column;
    }
    
    .comparison-col:first-child {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }
    
    .comparison-header {
        display: none;
    }
    
    .comparison-col {
        position: relative;
        padding-left: 50px;
    }
    
    .comparison-col:first-child:before {
        content: '❌';
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .comparison-col:last-child:before {
        content: '✅';
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
    }
}

/* Social Proof Section */
.social-proof {
    background-color: var(--color-darker);
    position: relative;
    z-index: 2;
}

.cases__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.case-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-secondary);
}

.case-card__header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.case-card__header h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-xl);
}

.case-card__metrics {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
}

.metric {
    text-align: center;
}

.metric__value {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.metric__label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.case-card__visuals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--color-border);
}

.case-visual {
    height: 150px;
    background-size: cover;
    background-position: center;
}

.case-visual--dashboard {
    background-image: url('https://via.placeholder.com/300x150/0a1128/00c2ff?text=Dashboard');
}

.case-visual--chat {
    background-image: url('https://via.placeholder.com/300x150/0a1128/00c2ff?text=Chat');
}

.case-visual--lp {
    background-image: url('https://via.placeholder.com/300x150/0a1128/00c2ff?text=Landing+Page');
}

/* About Section */
.about {
    background: var(--gradient-section-bg);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.about::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(225deg, rgba(0, 194, 255, 0.05) 0%, transparent 70%);
    z-index: -1;
}

/* Adicionar grade de pontos sutis */
.about__grid-dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(0, 194, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.4;
    z-index: -1;
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (max-width: 767px) {
    .about__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.about__text {
    padding-right: var(--spacing-md);
}

@media (max-width: 767px) {
    .about__text {
        padding-right: 0;
        order: 2;
    }
    
    .about__image {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
}

.about__text .section-heading {
    text-align: center;
}

.about__text .section-heading h2:after {
    left: 50%;
    transform: translateX(-50%);
}

.about__text p {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.about__signature {
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
}

.about__signature p {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.founder-image {
    width: 100%;
    height: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.founder-image__placeholder {
    width: 100%;
    height: 100%;
    background-image: url('https://via.placeholder.com/500x500/0a1128/00c2ff?text=Founder');
    background-size: cover;
    background-position: center;
}

/* Contact Section */
.contact {
    background-color: var(--color-darker);
    position: relative;
    z-index: 2;
}

.contact__content {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 767px) {
    .contact__content {
        padding: 0 var(--spacing-sm);
    }
}

.contact__text {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.contact__intro {
    font-size: var(--font-size-xl);
    max-width: 600px;
    margin: 0 auto var(--spacing-md);
}

.contact__form {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

@media (max-width: 767px) {
    .contact__form {
        padding: var(--spacing-md);
    }
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    color: var(--color-light);
    font-size: var(--font-size-md);
    transition: all var(--transition-normal);
}

.form__group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.2);
}

.form__group input::placeholder {
    color: var(--color-gray);
}

/* Footer */
.footer {
    background-color: var(--color-darker);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    position: relative;
    z-index: 2;
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer__logo {
    margin-bottom: var(--spacing-md);
}

.footer__logo img {
    height: 40px;
}

.footer__links {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

@media (max-width: 767px) {
    .footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

.footer__links a {
    color: var(--color-gray);
    transition: all var(--transition-normal);
}

.footer__links a:hover {
    color: var(--color-primary);
}

.footer__copyright {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .footer__logo {
        justify-content: center !important;
        width: 100%;
        text-align: center;
    }
}

/* Media Queries */
@media (min-width: 768px) {
    .hero .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
        align-items: center;
    }
    
    .hero__content {
        margin-right: var(--spacing-md);
    }
    
    .hero__visuals {
        margin-top: 0;
    }
    
    .timeline__item {
        width: 50%;
        margin-left: 50%;
    }
    
    .timeline__item:nth-child(even) {
        margin-left: 0;
    }
    
    .timeline__item:nth-child(even) .timeline__content {
        margin-left: 0;
        margin-right: var(--spacing-md);
        text-align: right;
    }
    
    .timeline__item:nth-child(even) {
        flex-direction: row-reverse;
    }
}

@media (max-width: 767px) {
    .methodology__timeline:before {
        left: 30px;
    }
    
    .timeline__item {
        margin-left: 0;
    }
    
    .timeline__icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .about__content {
        grid-template-columns: 1fr;
    }
    
    .about__text {
        padding-right: 0;
        order: 2;
    }
    
    .about__image {
        order: 1;
        margin-bottom: var(--spacing-md);
    }
    
    .footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}