/* VARIABLES & BASE */
:root {
    --primary-color: #00BFA6; /* Vibrant Teal/Green */
    --primary-dark: #008f7a;
    --secondary-color: #FF8C00; /* Vibrant Orange from flyer */
    --secondary-hover: #e07b00;
    --text-main: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.6;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--text-main);
    margin-bottom: 15px;
    font-weight: 800;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 60%;
    height: 4px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 191, 166, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 191, 166, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 2px solid var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--text-main);
    color: var(--white);
}

.btn-light {
    background-color: var(--white);
    color: var(--primary-dark);
    font-weight: 700;
}

.btn-light:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.15rem;
}

/* HEADER & NAV */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-main);
    position: relative;
    transition: var(--transition);
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    bottom: -5px;
    left: 0;
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-icon {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

/* HERO SECTION */
.hero {
    position: relative;
    padding: 180px 0 120px;
    background-color: var(--bg-light);
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-main);
}

.hero h1 .highlight {
    color: var(--secondary-color);
    display: block;
}

.hero h2 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.illustration-placeholder {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(0, 191, 166, 0.1), rgba(255, 140, 0, 0.1));
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    animation: float 6s ease-in-out infinite;
    box-shadow: inset 0 0 50px rgba(0,191,166,0.2);
    border: 4px dashed var(--primary-color);
}

.eco-icon {
    font-size: 6rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.illustration-placeholder p {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin:0;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.hero-shape {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 15vh;
    background: var(--white);
    clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
    z-index: 1;
}

/* DICAS SECTION */
.dicas {
    background-color: var(--white);
    position: relative;
}

.dicas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.dica-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.dica-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.dica-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.dica-card:hover::before {
    transform: scaleX(1);
}

.icon-box {
    width: 80px;
    height: 80px;
    background: rgba(0, 191, 166, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.dica-card:hover .icon-box {
    background: var(--primary-color);
    color: var(--white);
}

.dica-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-main);
    font-weight: 700;
}

.dica-card p {
    color: var(--text-light);
}

/* CTA BANNER */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta-banner h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* CONTATO SECTION */
.contato {
    background-color: var(--bg-light);
}

.contato-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    background: var(--white);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.contato-info {
    background: var(--primary-dark);
    color: var(--white);
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.info-item p {
    color: rgba(255,255,255,0.8);
}

.social-links-lg h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--white);
}

.social-icon.instagram:hover { color: #E1306C; }
.social-icon.facebook:hover { color: #1877F2; }

/* FORM */
.contato-form {
    padding: 50px 40px;
}

.input-group {
    margin-bottom: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-main);
    font-size: 0.95rem;
}

.input-group input, 
.input-group select, 
.input-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-main);
    background-color: var(--bg-light);
    transition: var(--transition);
}

.input-group input:focus, 
.input-group select:focus, 
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 191, 166, 0.1);
    background-color: var(--white);
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-response {
    margin-top: 20px;
    text-align: center;
    font-weight: 500;
    display: none;
    padding: 15px;
    border-radius: 8px;
}

.form-response.success {
    display: block;
    background-color: #d1fae5;
    color: #065f46;
}

.form-response.error {
    display: block;
    background-color: #fee2e2;
    color: #b91c1c;
}

/* FOOTER */
.footer {
    background-color: #0f172a;
    color: #cbd5e1;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: center;
    text-align: center;
    margin-bottom: 40px;
}

.footer-brand h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-brand i {
    color: var(--primary-color);
}

.footer-brand p {
    max-width: 400px;
    margin: 0 auto;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* ANIMATIONS */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .contato-container {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .nav-btn {
        display: none;
    }
    
    .mobile-menu-icon {
        display: block;
    }
    
    .navbar {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        backdrop-filter: blur(10px);
    }
    
    .navbar.active {
        left: 0;
    }
    
    .nav-links {
        flex-direction: column;
        align-items: center;
        gap: 40px;
        font-size: 1.5rem;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
    
    .illustration-placeholder {
        width: 300px;
        height: 300px;
    }
}