/* ====================== VARIÁVEIS ====================== */
:root {
    --primary: #00c2cb;
    --secondary: #7b2ff7;
    --accent: #25d366;
    --bg-light: linear-gradient(135deg, #f0f4f8 0%, #e0e7ff 50%, #f0f4f8 100%);
    --text-light: #2d3436;
    --card-light: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.92);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
    --radius: 20px;
}

/* ====================== DARK MODE ====================== */
[data-theme="dark"] {
    --bg-light: linear-gradient(135deg, #0f172a 0%, #1e2937 50%, #0f172a 100%);
    --text-light: #f1f5f9;
    --card-light: #1e293b;
    --header-bg: rgba(15, 23, 42, 0.92);
}

/* ====================== BASE ====================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-light);
    background-size: 200% 200%;
    animation: gradientShift 30s ease infinite;
    color: var(--text-light);
    line-height: 1.7;
    transition: var(--transition);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ====================== HEADER ====================== */

.logo img { height: 68px; }

nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

nav a {
    font-weight: 600;
    color: var(--text-light);
    transition: var(--transition);
}

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

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1100;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-light);
    border-radius: 3px;
    transition: all 0.4s ease;
}

@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--card-light);
        flex-direction: column;
        justify-content: flex-start;
        padding: 120px 30px;
        transition: right 0.5s cubic-bezier(0.77, 0.2, 0.05, 1);
        box-shadow: -15px 0 40px rgba(0,0,0,0.2);
    }
    nav.active { right: 0; }
    nav a { margin: 18px 0; font-size: 1.3rem; }
}

/* ====================== HERO ====================== */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 80px 8% 100px;
    gap: 5%;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    min-width: 320px;
}

.badge {
    display: inline-block;
    background: rgba(0, 194, 203, 0.15);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.highlight {
    color: var(--primary);
    font-weight: 800;
}

.hero h1 {
    font-size: 3.2rem;
    line-height: 1.15;
    margin: 20px 0 20px;
    font-weight: 800;
}

.hero p {
    font-size: 1.15rem;
    max-width: 520px;
    opacity: 0.85;
}

.hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin: 32px 0;
}

.btn-primary {
    padding: 16px 36px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: var(--transition);
    box-shadow: 0 8px 20px rgba(0, 194, 203, 0.3);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(0, 194, 203, 0.4);
}

.btn-outline {
    padding: 16px 36px;
    border: 2px solid var(--primary);
    color: var(--text-light);
    border-radius: 12px;
    font-weight: 700;
    transition: var(--transition);
}

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

.trust-badges {
    display: flex;
    gap: 24px;
    margin-top: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
}

.hero-image {
    flex: 1;
    min-width: 320px;
    display: flex;
    justify-content: center;
}

.hero-image img {
    border-radius: 28px;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.18);
    animation: floatHero 6s ease-in-out infinite;
    max-width: 520px;
}

@keyframes floatHero {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-28px); }
}

/* ====================== STATS ====================== */
.stats-section {
    padding: 60px 8%;
    text-align: center;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item strong {
    font-size: 3rem;
    font-weight: 800;
    display: block;
    color: var(--primary);
}

.stat-item span {
    font-size: 1rem;
    opacity: 0.8;
}

/* ====================== ABOUT ====================== */
.about-bar-section { padding: 80px 8%; }

.about-bar {
    display: flex;
    background: var(--card-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.about-visual-side {
    flex: 1;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
}

.visual-content i {
    font-size: 4.5rem;
    margin-bottom: 20px;
}

.about-text-side {
    flex: 2;
    padding: 80px 60px;
}

.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 30px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ====================== SERVICES ====================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    padding: 60px 8%;
}

.card {
    background: var(--card-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.card:hover {
    transform: translateY(-14px);
    box-shadow: 0 25px 60px rgba(123, 47, 247, 0.18);
}

.card-img {
    height: 180px;
    object-fit: cover;
}

.service-icon {
    font-size: 3.8rem;
    margin: -50px 30px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform 0.4s;
}

.card:hover .service-icon {
    transform: scale(1.15) rotate(10deg);
}

.card h3 {
    font-size: 1.5rem;
    margin: 0 30px 16px;
}

.card p {
    padding: 0 30px 30px;
    opacity: 0.85;
}

.saiba-mais {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    padding: 0 30px 30px;
}

/* ====================== PORTFOLIO ====================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    padding: 60px 8%;
}

.portfolio-card {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-12px);
}

.portfolio-card img {
    transition: transform 0.6s ease;
}

.portfolio-card:hover img {
    transform: scale(1.07);
}

/* ====================== TESTIMONIALS ====================== */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    padding: 60px 8%;
}

.testimonial-card {
    background: var(--card-light);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
}

.testimonial-card::before {
    content: '“';
    font-size: 140px;
    position: absolute;
    top: -50px;
    left: 25px;
    color: var(--primary);
    opacity: 0.12;
    font-family: Georgia, serif;
}

/* ====================== FAQ ====================== */
.faq-section {
    padding: 80px 8%;
    background: var(--bg-light);
}

.faq-container {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-light);
    margin-bottom: 16px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.faq-question {
    padding: 28px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.15rem;
}

.faq-question i {
    font-size: 1.4rem;
    transition: transform 0.4s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s ease, padding 0.6s ease;
    background: rgba(0, 194, 203, 0.04);
}

.faq-answer p {
    padding: 0 32px 32px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

/* ====================== CONTACT ====================== */
.contact-section {
    padding: 80px 8%;
}

.contact-container {
    max-width: 780px;
    margin: 0 auto;
    background: var(--card-light);
    padding: 50px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 16px;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    background: var(--bg-light);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    filter: brightness(1.08);
    transform: translateY(-2px);
}

/* ====================== FOOTER ====================== */
footer {
    padding: 70px 8% 40px;
    background: var(--card-light);
    text-align: center;
    border-top: 1px solid rgba(0,0,0,0.1);
}

.social-icons a {
    font-size: 26px;
    margin: 0 14px;
    color: var(--primary);
}

/* ====================== WHATSAPP FLOAT ====================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--accent);
    color: white;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
    z-index: 9999;
    animation: pulse 2.2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.12); }
}

/* ====================== ANIMATIONS ====================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    text-align: center;
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 50px;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 992px) {
    .hero { padding: 60px 6%; }
    .hero h1 { font-size: 2.8rem; }
    .about-bar { flex-direction: column; }
    .contact-grid-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero { text-align: center; padding-top: 100px; }
    .hero-image img { max-width: 380px; }
    .stats-container { gap: 30px; }
    .faq-question { font-size: 1.05rem; }
}

.about-bar-section {
    padding: 100px 8%;
    background: var(--bg-light);
}

.about-bar {
    display: flex;
    background: var(--card-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    border: 1px solid rgba(0, 194, 203, 0.08);
}

.about-visual-side {
    flex: 1;
    min-width: 380px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 40px;
    color: white;
    text-align: center;
}

.about-visual-side::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('https://negativespace.co/wp-content/uploads/2021/07/negative-space-abstract-chaotic-colors-6.jpg') center/cover;
    opacity: 0.18;
    mix-blend-mode: overlay;
}

.visual-content {
    position: relative;
    z-index: 2;
}

.visual-content i {
    font-size: 5.5rem;
    margin-bottom: 24px;
    opacity: 0.9;
}

.visual-content h2 {
    font-size: 3.2rem;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.visual-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 500;
}

.about-text-side {
    flex: 2;
    padding: 80px 60px;
}

.about-text-side h3 {
    font-size: 2.2rem;
    margin-bottom: 24px;
}

.about-features {
    list-style: none;
    margin: 28px 0 32px;
}

.about-features li {
    margin-bottom: 16px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-features i {
    color: var(--primary);
    font-size: 1.4rem;
}

.mission {
    font-style: italic;
    font-size: 1.15rem;
    color: var(--primary);
    border-left: 4px solid var(--primary);
    padding-left: 20px;
    margin: 32px 0;
}

.about-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 40px 60px;
    margin-top: 40px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 194, 203, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
}

.stat-content strong {
    display: block;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-content span {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Mobile */
@media (max-width: 992px) {
    .about-bar {
        flex-direction: column;
    }
    
    .about-visual-side {
        text-align: center;
        padding: 30px 30px;
    }
    
    .about-text-side {
        padding: 30px 30px;
        text-align: center;
    }
    
    .about-stats {
        justify-content: center;
        gap: 40px;
    }
}

.contact-section {
    padding: 100px 8% 120px;
    background: var(--bg-light);
}

.contact-wrapper {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 60px;
}

.contact-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-subtitle {
    font-size: 1.2rem;
    max-width: 680px;
    margin: 0 auto 32px;
    opacity: 0.9;
}

.quick-contacts {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.quick-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.quick-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.whatsapp { background: #25d366; color: white; }
.phone    { background: var(--primary); color: white; }
.email    { background: var(--secondary); color: white; }

.contact-container {
    background: var(--card-light);
    padding: 50px;
    border-radius: var(--radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    border: 1px solid rgba(0, 194, 203, 0.1);
}

.contact-form {
    display: grid;
    gap: 28px;
}

.full-width { grid-column: 1 / -1; }

.contact-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
    font-size: 0.98rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 18px;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: 12px;
    background: rgba(255,255,255,0.4);
    font-size: 1.05rem;
    transition: var(--transition);
    color: var(--text-light);
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(255,255,255,0.12);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 194, 203, 0.15);
    outline: none;
}

.form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.privacy-note {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    opacity: 0.8;
}

.privacy-note i {
    color: var(--primary);
    font-size: 1.3rem;
}

.btn-submit {
    padding: 18px 48px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.15rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(123, 47, 247, 0.3);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .contact-section { padding: 80px 6% 100px; }
    .contact-grid-row { grid-template-columns: 1fr; }
    .quick-contacts { flex-direction: column; align-items: center; }
    .quick-btn { width: 100%; justify-content: center; max-width: 360px; }
}

.stats-section {
    padding: 80px 8% 100px;
    text-align: center;
    background: var(--bg-light);
}

.stats-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px 50px;
    margin-top: 50px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
    border-radius: var(--radius);
    background: var(--card-light);
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 194, 203, 0.12);
}

.stat-icon {
    font-size: 2.4rem;          /* ← reduzido de 3.2rem */
    color: var(--primary);
    opacity: 0.9;
    margin-bottom: 6px;
}

.stat-content strong {
    font-size: 3rem;            /* ← principal redução: de 3.8rem → 3rem */
    font-weight: 900;
    line-height: 1;
    color: var(--primary);
    display: block;
}

.stat-content span {
    font-size: 1rem;            /* ← levemente menor */
    opacity: 0.85;
    margin-top: 6px;
    display: block;
    font-weight: 500;
}

/* Mobile */
@media (max-width: 768px) {
    .stats-section {
        padding: 60px 6% 80px;
    }
    
    .stats-container {
        gap: 24px 32px;
    }
    
    .stat-item {
        padding: 20px 14px;
    }
    
    .stat-icon {
        font-size: 2.2rem;
    }
    
    .stat-content strong {
        font-size: 2.6rem;      /* menor ainda no mobile */
    }
    
    .stat-content span {
        font-size: 0.95rem;
    }
}

.about-logo {
    height: 100%;                    /* ajuste conforme necessário */
    width: auto;
    max-width: 80%;                   /* evita que fique enorme em telas muito largas */
    display: block;
    margin: 0 auto 24px;              /* margem inferior para separar do título */
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
}

/* Efeito sutil ao passar o mouse (opcional, mas deixa mais interativo) */
.about-visual-side:hover .about-logo {
    transform: scale(1.00);
	text-align: center;
	justify-content: center;
	align-items: center;
	display: flex;
}

/* Ajuste para telas menores */
@media (max-width: 992px) {
    .about-logo {
        height: 100px;          /* um pouco menor no mobile */
        margin-bottom: 20px;
    }
}

footer {
    padding: 60px 8% 40px;
    background: var(--card-light);
    text-align: center;           /* fallback para textos */
    border-top: 1px solid rgba(0,0,0,0.1);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;          /* centraliza tudo horizontalmente */
    gap: 24px;                    /* espaçamento entre logo, ícones e texto */
    max-width: 600px;
    margin: 0 auto;
}

.footer-logo {
    height: 80px;
    width: auto;
    display: block;
    margin-bottom: 0;             /* removemos margin inline antiga */
}

/* Mantém o estilo dos ícones sociais */
.social-icons {
    display: flex;
    justify-content: center;
    gap: 28px;                    /* mais espaço entre ícones */
}

.social-icons a {
    font-size: 28px;
    color: var(--primary);
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--secondary);
    transform: translateY(-3px);
}

footer p {
    font-size: 0.95rem;
    opacity: 0.8;
    margin: 0;
}

/* Ajuste mobile (opcional, mas melhora legibilidade) */
@media (max-width: 576px) {
    .social-icons {
        gap: 20px;
    }
    
    .social-icons a {
        font-size: 24px;
    }
    
    .footer-logo {
        height: 70px;
    }
}

/* ====================== HEADER ====================== */
header {
    position: fixed;               /* ou sticky, se preferir */
    top: 0;
    left: 0;
    right: 0;                      /* garante 100% da largura */
    width: 100%;                   /* redundante, mas reforça */
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

/* Container interno com largura máxima e padding lateral */
.header-inner {
    max-width: 1400px;             /* ou o valor que você preferir */
    margin: 0 auto;
    padding: 0 20px;               /* ou 5% — espaço lateral confortável */
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;                  /* altura fixa ajuda muito */
}

/* Ajuste nos filhos do header */
.logo,
.menu-toggle,
nav {
    position: relative;
    z-index: 2;
}

body {
    padding-top: 80px;             /* ← mesma altura do header */
}

.logo img:hover {
    transform: scale(1.05);
}

/* Menu desktop */
nav {
    display: flex;
    align-items: center;
    gap: 24px;                          /* ← REDUZIDO (era ~32–40px) */
}

nav a {
    font-weight: 600;
    color: var(--text-light);
    font-size: 1.05rem;
    transition: var(--transition);
}

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

/* Botão tema */
#theme-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0 8px;
}

/* Mobile Menu Toggle (hamburger → X) */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1101;
    padding: 12px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-light);
    border-radius: 3px;
    transition: all 0.35s cubic-bezier(0.65, 0.05, 0.36, 1); /* curva mais suave */
}

/* Animação X */
.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile nav */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
	
	body {
			padding-top: 70px;         /* ajuste se o header mobile for menor */
		}	

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 320px;
        height: 100vh;
        background: var(--card-light);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 100px 30px 30px;
        transition: right 0.45s cubic-bezier(0.77, 0.2, 0.05, 1.0);
        box-shadow: -15px 0 40px rgba(0,0,0,0.25);
        z-index: 1100;
    }

    nav.active {
        right: 0;
    }

    nav a {
        margin: 18px 0;
        font-size: 1.35rem;
        width: 100%;
    }

    #theme-toggle {
        margin: 30px 0 0 0;
        align-self: flex-start;
    }
}

/* Espaço para o conteúdo não ficar escondido atrás do header fixo */
body {
    padding-top: 90px; /* mesma altura do header */
}

/* --- PORTFÓLIO --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    padding: 40px 10%;
}

.portfolio-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 350px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0; left: 0; width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), transparent);
    color: white;
    transform: translateY(100px);
    transition: transform 0.4s ease;
}

.portfolio-card:hover .portfolio-img img { transform: scale(1.1); }
.portfolio-card:hover .portfolio-overlay { transform: translateY(0); }

.tech-stack span {
    font-size: 0.75rem;
    background: var(--primary);
    padding: 4px 10px;
    border-radius: 50px;
    margin-right: 5px;
}

/* --- DEPOIMENTOS --- */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 60px 10%;
}

.testimonial-card {
    background: var(--card-light);
    padding: 40px;
    border-radius: 25px;
    position: relative;
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    border: 1px solid rgba(0, 194, 203, 0.1);
    transition: var(--transition);
}

.testimonial-card:hover { transform: translateY(-10px); }

.quote-icon {
    font-size: 2rem;
    color: var(--primary);
    opacity: 0.2;
    margin-bottom: 20px;
}

.testimonial-user {
    display: flex;
    align-items: center;
    margin-top: 25px;
    gap: 15px;
}

.testimonial-user img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
}

.stars { color: #f1c40f; margin-top: 15px; }

/* Responsividade Mobile */
@media (max-width: 768px) {
    .portfolio-overlay { transform: translateY(0); background: rgba(15, 23, 42, 0.7); }
}

.portfolio-overlay .btn-view {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 15px;
    background: var(--primary);
    color: white;
    border-radius: 5px;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: 0.3s;
}

.portfolio-overlay .btn-view:hover {
    background: white;
    color: var(--primary);
}

/* Ajuste para 3 colunas no desktop e 1 ou 2 no mobile */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    padding: 20px 10%;
}