/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 21, 20, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    text-decoration: none;
    color: var(--text);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: var(--primary);
    padding: 0.6rem 1.5rem;
    border-radius: var(--radius-xl);
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--primary-light);
    color: var(--text) !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-gradient {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(15, 118, 110, 0.15), var(--bg-dark) 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-text {
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    margin: 0.5rem auto 0;
    animation: scrollLine 2s ease infinite;
}

/* ===== SEÇÕES ===== */
.services, .portfolio, .process, .contact {
    padding: 6rem 0;
}

.services { background: var(--bg-dark); }
.portfolio { background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0f0e 100%); }
.process { background: var(--bg-dark); }
.contact { background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0f0e 100%); }

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ===== GRIDS ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.portfolio-slider-container {
    position: relative;
    padding: 0 var(--spacing-lg);
}

.portfolio-swiper {
    overflow: hidden;
    padding: 1rem 0 3rem;
}

.portfolio-swiper .swiper-slide {
    height: auto;
}

.portfolio-swiper .portfolio-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-swiper .portfolio-info {
    flex: 1;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ===== SWIPER NAVIGATION ===== */
.portfolio-swiper .swiper-button-next,
.portfolio-swiper .swiper-button-prev {
    color: var(--primary) !important;
    background: rgba(15, 21, 20, 0.8);
    width: 45px !important;
    height: 45px !important;
    border-radius: 50%;
}

.portfolio-swiper .swiper-button-next::after,
.portfolio-swiper .swiper-button-prev::after {
    font-size: 1rem !important;
}

.portfolio-swiper .swiper-pagination-bullet {
    background: var(--text-muted) !important;
}

.portfolio-swiper .swiper-pagination-bullet-active {
    background: var(--primary) !important;
}

/* ===== FOOTER ===== */
.footer {
    background: #0a0f0e;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(15, 118, 110, 0.2);
}

.footer-logo {
    text-align: center;
}

.footer-logo p {
    margin-top: var(--spacing-md);
    color: var(--text-muted);
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(15, 118, 110, 0.2);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-dark);
        flex-direction: column;
        justify-content: center;
        transition: right 0.3s ease;
        z-index: 999;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        text-align: center;
        justify-content: center;
    }
    
    .portfolio-tabs {
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .portfolio-slider-container {
        padding: 0 1rem;
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}