/* Corporate / Enterprise AI Theme */
:root {
    --bg-color: #030305;
    --bg-alt: #0a0a0f;
    --surface: #121218;
    --border-color: rgba(255, 255, 255, 0.08);
    --primary-color: #ffffff;
    --text-main: #f0f0f0;
    --text-muted: #9494a0;
    --gold: #D4AF37;
    --gold-glow: rgba(212, 175, 55, 0.15);

    --font-sans: 'Inter', sans-serif;
    --font-serif: 'Playfair Display', serif;

    --transition-speed: 0.3s;
    --navbar-height: 80px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.glow-accent {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
}

.top-right {
    width: 600px;
    height: 600px;
    background: var(--gold);
    top: -200px;
    right: -200px;
}

.bottom-left {
    width: 500px;
    height: 500px;
    background: #4a5568;
    bottom: -100px;
    left: -200px;
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(to bottom, black 0%, transparent 80%);
    -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 80%);
    opacity: 0.3;
}

/* Typography Tools */
.highlight-gold {
    color: var(--gold);
}

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

.mt-2 {
    margin-top: 2rem;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(3, 3, 5, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    height: var(--navbar-height);
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-text {
    color: #fff;
}

.logo .highlight {
    color: var(--gold);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.nav-link:hover {
    color: #fff;
}

.cta-button {
    background: var(--gold);
    color: #000;
    padding: 0.7rem 1.8rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-speed);
    border: 1px solid var(--gold);
}

.cta-button:hover {
    background: transparent;
    color: var(--gold);
    box-shadow: 0 0 20px var(--gold-glow);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}

/* Layout Container */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--navbar-height);
    text-align: center;
}

.hero-content {
    max-width: 900px;
}

.premium-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(212, 175, 55, 0.3);
    background: rgba(212, 175, 55, 0.05);
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 4px;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.primary-btn {
    background: var(--primary-color);
    color: #000;
    padding: 1.1rem 2.5rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-speed);
    border: 1px solid var(--primary-color);
}

.primary-btn:hover {
    background: transparent;
    color: var(--primary-color);
}

.secondary-btn {
    background: transparent;
    color: #fff;
    padding: 1.1rem 2.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed);
}

.secondary-btn:hover {
    border-color: #fff;
}

/* Common Section Headers */
.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Services */
.services-section {
    padding: 6rem 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    transition: transform 0.3s, border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
}

.service-icon {
    color: var(--gold);
    width: 3rem;
    height: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* The Method */
.method-section {
    padding: 8rem 0;
}

.method-subtitle {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: #fff;
}

.pillars-container {
    display: flex;
    flex-direction: column;
    gap: 6rem;
    margin-top: 5rem;
}

.pillar-row {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.pillar-row.reverse {
    flex-direction: row-reverse;
}

.pillar-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    position: relative;
}

.pillar-image img {
    width: 100%;
    display: block;
    aspect-ratio: 16/10;
    object-fit: cover;
    transition: transform 0.7s;
}

.pillar-row:hover .pillar-image img {
    transform: scale(1.05);
}

.pillar-content {
    flex: 1;
}

.pillar-number {
    font-family: var(--font-serif);
    font-size: 4rem;
    color: var(--gold);
    opacity: 0.3;
    display: block;
    line-height: 1;
    margin-bottom: 1rem;
}

.pillar-content h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.pillar-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Portfolio Section */
.portfolio-section {
    padding: 8rem 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.portfolio-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    aspect-ratio: 16/10;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.portfolio-item:hover img {
    transform: scale(1.08);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, transparent 100%);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease-out;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-overlay h4 {
    color: var(--gold);
    font-size: 1.25rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.portfolio-overlay p {
    color: #fff;
    font-size: 0.95rem;
}

/* Logos Section */
.logos-section {
    padding: 5rem 0;
    background: var(--bg-alt);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.logos-title {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    margin-bottom: 3rem;
}

.logos-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    opacity: 1;
}

.logos-grid img {
    max-height: 40px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(100%) brightness(250%);
    /* Maior brilho e remoção do efeito muito apagado */
    transition: all 0.3s ease;
}

.logos-grid img:hover {
    filter: grayscale(0%) brightness(100%);
    transform: scale(1.05);
}

/* About Section */
.about-section {
    padding: 8rem 0;
}

.profile-layout {
    display: flex;
    gap: 5rem;
    align-items: center;
}

.profile-image-col {
    flex: 0 0 400px;
}

.profile-img-wrap {
    position: relative;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 10px;
}

.profile-main-pic {
    width: 100%;
    border-radius: 4px;
    display: block;
}

.ambassador-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: var(--bg-color);
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
}

.ambassador-badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.profile-content-col {
    flex: 1;
}

.profile-content-col h2 {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
}

.profile-content-col h4 {
    font-size: 1.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.bio {
    font-size: 1.15rem;
    color: var(--text-main);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.credentials-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cred-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--surface);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.cred-item i {
    color: var(--gold);
    flex-shrink: 0;
}

.cred-item span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.cred-item strong {
    color: #fff;
}

/* Final CTA */
.final-cta {
    padding: 6rem 0;
    background: var(--surface);
    border-top: 1px solid var(--border-color);
}

.final-cta h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.final-cta p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Footer */
footer {
    padding: 3rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background: var(--bg-alt);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3rem;
    width: 100%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
    transform: translateY(20px);
    transition: transform 0.3s;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover {
    color: #fff;
}

.modal-header h2 {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-input {
    width: 100%;
    padding: 1rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: #fff;
    font-family: var(--font-sans);
    transition: border-color 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--gold);
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
    .hero-title {
        font-size: 2.8rem;
    }

    .pillar-row,
    .pillar-row.reverse {
        flex-direction: column;
        gap: 2rem;
    }

    .profile-layout {
        flex-direction: column;
        gap: 3rem;
    }

    .profile-image-col {
        flex: 0 0 auto;
        width: 100%;
        max-width: 400px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(3, 3, 5, 0.98);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .menu-toggle {
        display: block;
        z-index: 1002;
    }

    .hero-actions {
        flex-direction: column;
    }
}