/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2D8659; /* Verde fresco */
    --secondary-color: #C9A961; /* Dourado suave */
    --accent-color: #1F5A3F; /* Verde escuro */
    --text-color: #1A1A1A; /* Cinza escuro */
    --light-bg: #F5F5F5; /* Fundo muito claro */
    --white: #ffffff;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-color);
}

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

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    z-index: 1000;
    transition: var(--transition);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.nav-links {
    display: none;
    list-style: none;
}

.nav-links li {
    margin: 20px 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

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

.burger {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 4px 0;
    transition: var(--transition);
}

/* Hero Section / Digital Business Card */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8eef5 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--primary-color);
    position: relative;
    margin-top: 60px;
    padding: 20px;
}

.business-card {
    perspective: 1000px;
    width: 100%;
    max-width: 400px;
}

.card-inner {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(45, 134, 89, 0.2);
    padding: 40px 25px;
    backdrop-filter: blur(10px);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    animation: fadeInUp 1s ease-out;
}

.card-front h1 {
    font-size: 2.5rem;
    letter-spacing: 6px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.divider {
    width: 50px;
    height: 2px;
    background: var(--secondary-color);
    margin: 15px auto;
}

.tagline {
    font-style: italic;
    font-weight: 300;
    opacity: 0.8;
    color: var(--text-color);
    font-size: 0.95rem;
}

.scroll-down {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--secondary-color);
    font-size: 1.3rem;
    animation: bounce 2s infinite;
}

/* Slider Section */
.slider-section {
    height: 400px;
    position: relative;
    overflow: hidden;
    background: var(--light-bg);
}

.slider {
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 20px;
}

.slide.active {
    opacity: 1;
}

.slide-content h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: var(--white);
}

.slide-content p {
    font-size: 0.9rem;
    max-width: 100%;
    margin: 0 auto;
    color: var(--white);
    line-height: 1.5;
}

.slider-nav {
    position: absolute;
    bottom: 15px;
    right: 15px;
    display: flex;
    gap: 10px;
}

.slider-nav button {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-nav button:active {
    background: var(--secondary-color);
    color: var(--white);
}

/* About Section */
.about {
    padding: 50px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.section-subtitle {
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
    font-size: 0.8rem;
}

.about-text h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.about-text p {
    margin-bottom: 15px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.stats {
    display: flex;
    gap: 20px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.stat-item h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-color);
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

/* Services Section */
.services {
    padding: 50px 0;
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.underline {
    width: 50px;
    height: 2px;
    background: var(--secondary-color);
    margin: 12px auto;
}

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

.service-card {
    background: var(--white);
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.06);
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.service-card:active {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-top-color: var(--secondary-color);
}

.service-card i {
    font-size: 2.2rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.service-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 50px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.contact-info h2 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.contact-info > p {
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.contact-list {
    list-style: none;
    margin: 20px 0;
}

.contact-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.contact-list i {
    color: var(--secondary-color);
    margin-right: 12px;
    font-size: 1rem;
}



/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    padding: 25px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {transform: translateY(0) translateX(-50%);}
    40% {transform: translateY(-8px) translateX(-50%);}
    60% {transform: translateY(-4px) translateX(-50%);}
}

/* Tablet Responsiveness */
@media screen and (min-width: 600px) {
    .logo {
        font-size: 1.7rem;
    }

    .card-front h1 {
        font-size: 3rem;
    }

    .slider-section {
        height: 450px;
    }

    .slide-content h2 {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-text h2 {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }
}

/* Desktop Responsiveness */
@media screen and (min-width: 992px) {
    .nav-links {
        display: flex;
        list-style: none;
        gap: 40px;
    }

    .nav-links li {
        margin: 0;
    }

    .nav-links a {
        text-transform: uppercase;
        font-size: 0.85rem;
    }

    .burger {
        display: none;
    }

    nav {
        padding: 20px 5%;
    }

    .hero {
        margin-top: 60px;
    }

    .card-front h1 {
        font-size: 3.5rem;
        letter-spacing: 8px;
    }

    .subtitle {
        font-size: 1rem;
        letter-spacing: 3px;
    }

    .tagline {
        font-size: 1rem;
    }

    .slider-section {
        height: 500px;
    }

    .slide-content h2 {
        font-size: 2.2rem;
    }

    .slide-content p {
        font-size: 1rem;
    }

    .slider-nav {
        bottom: 25px;
        right: 40px;
        gap: 15px;
    }

    .slider-nav button {
        width: 45px;
        height: 45px;
        font-size: 0.9rem;
    }

    .slider-nav button:hover {
        background: var(--secondary-color);
        color: var(--white);
    }

    .about {
        padding: 80px 0;
    }

    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .about-text h2 {
        font-size: 2.2rem;
    }

    .about-text p {
        font-size: 1rem;
    }

    .stats {
        gap: 40px;
    }

    .stat-item h3 {
        font-size: 1.5rem;
    }

    .services {
        padding: 80px 0;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .service-card {
        padding: 40px 30px;
    }

    .service-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        border-top-color: var(--secondary-color);
    }

    .contact {
        padding: 80px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }

    .contact-info h2 {
        font-size: 2.2rem;
    }

    .btn-submit {
        width: auto;
    }

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

    footer {
        padding: 30px 0;
        font-size: 0.9rem;
    }
}

/* Mobile Menu Active State */
.nav-active {
    transform: translateX(0%);
}

.nav-links.nav-active {
    display: flex;
    position: absolute;
    right: 0px;
    height: calc(100vh - 60px);
    top: 60px;
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    width: 100%;
    transform: translateX(0);
    box-shadow: -2px 0 5px rgba(0,0,0,0.1);
}

@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0px);
    }
}

.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    opacity: 0;
}

.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}


/* WhatsApp Buttons */
.whatsapp-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    transition: var(--transition);
}

.hero-whatsapp-btn {
    margin-top: 22px;
    background: #25d366;
    color: var(--white);
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25);
}

.hero-whatsapp-btn:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
}

.contact-whatsapp-btn {
    background: #25d366;
    color: var(--white);
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 700;
}

.contact-whatsapp-btn:hover {
    background: #1ebe5d;
}

.contact-whatsapp-btn i {
    color: var(--white);
    margin-right: 0;
    font-size: 1.1rem;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1100;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.floating-whatsapp-text {
    background: var(--white);
    color: var(--primary-color);
    padding: 10px 14px;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
}

.floating-whatsapp-icon {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25d366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.35);
    font-size: 1.8rem;
}

.floating-whatsapp:hover .floating-whatsapp-icon {
    background: #1ebe5d;
    transform: scale(1.05);
}

.floating-whatsapp:hover .floating-whatsapp-text {
    transform: translateY(-2px);
}

@media screen and (max-width: 600px) {
    .floating-whatsapp {
        right: 14px;
        bottom: 14px;
    }

    .floating-whatsapp-text {
        font-size: 0.8rem;
        padding: 9px 12px;
        max-width: 150px;
        white-space: normal;
        line-height: 1.2;
    }

    .floating-whatsapp-icon {
        width: 52px;
        height: 52px;
        font-size: 1.6rem;
    }
}


/* Robust WhatsApp CTA Fixes */
a.whatsapp-cta,
a.whatsapp-cta:link,
a.whatsapp-cta:visited,
a.whatsapp-cta:hover,
a.whatsapp-cta:active {
    text-decoration: none !important;
}

a.hero-whatsapp-btn,
a.hero-whatsapp-btn:link,
a.hero-whatsapp-btn:visited,
a.hero-whatsapp-btn:hover,
a.hero-whatsapp-btn:active {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    min-width: 210px;
    padding: 14px 26px !important;
    margin-top: 22px !important;
    border-radius: 999px !important;
    background: #25d366 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    line-height: 1.2 !important;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25) !important;
    border: none !important;
}

a.contact-whatsapp-btn,
a.contact-whatsapp-btn:link,
a.contact-whatsapp-btn:visited,
a.contact-whatsapp-btn:hover,
a.contact-whatsapp-btn:active {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    width: fit-content !important;
    min-width: 220px;
    padding: 12px 22px !important;
    border-radius: 999px !important;
    background: #25d366 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.25) !important;
    border: none !important;
}

a.contact-whatsapp-btn i,
a.contact-whatsapp-btn:link i,
a.contact-whatsapp-btn:visited i {
    color: #ffffff !important;
    margin-right: 0 !important;
}

.contact-list li:has(.contact-whatsapp-btn) {
    display: block;
}

.contact-list li .contact-whatsapp-btn {
    margin-top: 4px;
}

a.floating-whatsapp,
a.floating-whatsapp:link,
a.floating-whatsapp:visited,
a.floating-whatsapp:hover,
a.floating-whatsapp:active {
    position: fixed !important;
    right: max(18px, env(safe-area-inset-right)) !important;
    bottom: max(18px, env(safe-area-inset-bottom)) !important;
    left: auto !important;
    z-index: 99999 !important;
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 10px !important;
    text-decoration: none !important;
}

.floating-whatsapp-text {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.floating-whatsapp-icon {
    flex: 0 0 auto;
}

@media screen and (max-width: 600px) {
    a.hero-whatsapp-btn,
    a.hero-whatsapp-btn:link,
    a.hero-whatsapp-btn:visited,
    a.hero-whatsapp-btn:hover,
    a.hero-whatsapp-btn:active {
        min-width: 220px;
        padding: 14px 24px !important;
        font-size: 0.95rem !important;
    }

    a.contact-whatsapp-btn,
    a.contact-whatsapp-btn:link,
    a.contact-whatsapp-btn:visited,
    a.contact-whatsapp-btn:hover,
    a.contact-whatsapp-btn:active {
        min-width: 230px;
        padding: 13px 22px !important;
        font-size: 0.95rem !important;
    }

    a.floating-whatsapp,
    a.floating-whatsapp:link,
    a.floating-whatsapp:visited,
    a.floating-whatsapp:hover,
    a.floating-whatsapp:active {
        right: 12px !important;
        bottom: 12px !important;
        gap: 8px !important;
    }

    .floating-whatsapp-text {
        padding: 10px 12px !important;
        font-size: 0.82rem !important;
        max-width: 145px !important;
        white-space: normal !important;
        text-align: center !important;
        line-height: 1.15 !important;
    }

    .floating-whatsapp-icon {
        width: 52px !important;
        height: 52px !important;
        font-size: 1.6rem !important;
    }
}