/* Variáveis de Cores */
:root {
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-dark-blue: #1A2B42; /* Azul Marinho/Escuro */
    --color-gray-graphite: #34495E; /* Cinza Grafite */
    --color-accent-turquoise: #4ECDC4; /* Verde Água/Turquesa */
    --color-accent-orange: #FFAD60; /* Laranja Suave/Pêssego */
    --color-accent-orange-hover: #FF9A40; /* Laranja um pouco mais escuro para hover */
    --color-soft-orange-bg: #FFF8F0; /* Laranja muito suave para fundos leves */
    --color-text-dark: #333;
    --color-text-light: #555;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    scroll-behavior: smooth;
}

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

/* Helper Classes */
.text-white {
    color: var(--color-white) !important;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    text-align: center;
    font-size: 2.8em;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
    color: var(--color-dark-blue);
    line-height: 1.2;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 4px;
    background-color: var(--color-accent-orange);
    border-radius: 5px;
}

.section-intro-text {
    text-align: center;
    font-size: 1.2em;
    color: var(--color-text-light);
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Backgrounds */
.bg-gradient-blue {
    background: linear-gradient(135deg, var(--color-dark-blue), var(--color-gray-graphite));
    color: var(--color-white);
}

.bg-soft-orange {
    background-color: var(--color-soft-orange-bg);
    color: var(--color-text-dark);
}

/* Botões */
.btn {
    display: inline-block;
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    margin-top: 30px;
    border: none;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1em;
}

.btn-primary {
    background-color: var(--color-accent-orange);
    color: var(--color-white);
    box-shadow: 0 4px 10px rgba(255, 173, 96, 0.4);
}

.btn-primary:hover {
    background-color: var(--color-accent-orange-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(255, 173, 96, 0.6);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-accent-orange);
    border: 2px solid var(--color-accent-orange);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn-secondary:hover {
    background-color: var(--color-accent-orange);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(255, 173, 96, 0.4);
}

.btn-secondary-white {
    background-color: var(--color-white);
    color: var(--color-dark-blue);
    border: 2px solid var(--color-white);
}

.btn-secondary-white:hover {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    border-color: var(--color-accent-turquoise);
    transform: translateY(-3px);
}

.btn-card-link { /* Botão para links dentro dos cards de projeto (seção clara) */
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 10px 20px;
    font-size: 0.9em;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: none;
}

.btn-card-link:hover {
    background-color: var(--color-gray-graphite);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.btn-card-link-white { /* Botão para links dentro dos cards de projeto (seção escura) */
    background-color: var(--color-accent-turquoise);
    color: var(--color-white);
    padding: 10px 20px;
    font-size: 0.9em;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: none;
}

.btn-card-link-white:hover {
    background-color: var(--color-accent-orange);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}


/* Header */
.main-header {
    background-color: var(--color-white);
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.2em;
    margin: 0;
    background: linear-gradient(to right, var(--color-dark-blue), var(--color-accent-turquoise));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo p {
    font-size: 0.9em;
    color: var(--color-text-light);
    margin-top: -5px;
}

.main-nav ul {
    list-style: none;
    display: flex;
}

.main-nav ul li {
    margin-left: 35px;
}

.main-nav ul li a {
    text-decoration: none;
    color: var(--color-dark-blue);
    font-weight: 600;
    position: relative;
    transition: color 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    background-color: var(--color-accent-turquoise);
    bottom: -8px;
    left: 0;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.main-nav ul li a:hover::after,
.main-nav ul li a.active::after {
    width: 100%;
    background-color: var(--color-accent-orange);
}

.main-nav ul li a:hover {
    color: var(--color-accent-orange);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(26, 43, 66, 0.9), rgba(78, 205, 196, 0.8)), url('https://via.placeholder.com/1920x800/1A2B42/4ECDC4?text=Fundo+Abstrato+Moderno');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    text-align: left;
    padding: 100px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh; /* Altura mínima da seção */
}

.hero-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap; /* Permite que a imagem e o texto se empilhem */
    gap: 40px;
}

.hero-content {
    flex: 2; /* Ocupa mais espaço que a imagem */
    min-width: 300px;
}

.hero-section h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.8em;
    margin-bottom: 25px;
    line-height: 1.2;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.4);
    font-weight: 700;
}

.hero-section p {
    font-size: 1.4em;
    margin-bottom: 35px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
    max-width: 600px;
    font-weight: 400;
}

.hero-section .btn {
    font-size: 1.2em;
    padding: 15px 35px;
}

.hero-image {
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 50%; /* Imagem redonda */
    border: 8px solid var(--color-accent-turquoise); /* Borda chamativa */
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

/* Seção Sobre Mim */
#sobre p {
    font-size: 1.2em;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto 25px auto;
    text-align: center;
    color: var(--color-text-light);
}

/* Seção de Projetos em Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
    margin-bottom: 40px;
}

.project-card {
    background-color: var(--color-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%; /* Garante que os cards tenham a mesma altura */
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.project-image {
    width: 100%;
    height: 200px; /* Altura fixa para as imagens dos cards */
    overflow: hidden;
    border-bottom: 1px solid #eee;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Garante que a imagem cubra o espaço sem distorcer */
    transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Empurra o botão para baixo */
    flex-grow: 1;
}

.project-content h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4em;
    color: var(--color-dark-blue);
    margin-bottom: 10px;
    line-height: 1.3;
}

.project-content p {
    font-size: 1em;
    color: var(--color-text-light);
    margin-bottom: 20px;
    flex-grow: 1; /* Permite que o parágrafo ocupe o espaço restante */
}

.project-content .btn {
    align-self: flex-start; /* Alinha o botão à esquerda */
    margin-top: auto; /* Empurra o botão para a parte inferior do card */
}

/* CTA para mais projetos em Outros Projetos */
.cta-more-projects {
    text-align: center;
    margin-top: 60px;
}

/* Seção de Nichos Futuros */
.niche-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.niche-item {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.niche-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.niche-item i {
    font-size: 3.5em;
    color: var(--color-accent-turquoise);
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.niche-item:hover i {
    color: var(--color-accent-orange);
}

.niche-item h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5em;
    color: var(--color-dark-blue);
    margin-bottom: 15px;
}

.niche-item p {
    font-size: 1em;
    color: var(--color-text-light);
}

/* Depoimentos */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    color: var(--color-text-dark);
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Empurra autor para baixo */
    height: 100%;
}

.testimonial-card .quote {
    font-style: italic;
    margin-bottom: 20px;
    font-size: 1.1em;
    line-height: 1.7;
    position: relative;
    padding-left: 30px; /* Espaço para as aspas */
}

.testimonial-card .quote::before {
    content: '“'; /* Aspas de abertura */
    font-size: 3em;
    color: var(--color-accent-orange);
    position: absolute;
    left: 0;
    top: -10px;
    line-height: 1;
}

.testimonial-card .author {
    font-weight: 600;
    color: var(--color-accent-turquoise);
    font-size: 1em;
    margin-top: auto; /* Empurra para o fundo */
}

/* Contato */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 60px;
    margin-top: 50px;
}

.contact-form {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--color-dark-blue);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent-turquoise);
    box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.3);
    outline: none;
}

.contact-form .btn {
    width: auto;
    display: block; /* Para ocupar a largura total do formulário */
    text-align: center;
    margin-top: 30px;
}

.contact-info {
    color: var(--color-white);
}

.contact-info h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8em;
    margin-bottom: 25px;
    color: var(--color-white);
}

.contact-info p {
    font-size: 1.1em;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 15px;
    font-size: 1.5em;
    color: var(--color-accent-orange); /* Ícones laranja na seção azul */
}

.contact-info a {
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--color-accent-orange);
    text-decoration: underline;
}


/* Footer */
.main-footer {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: 40px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.9em;
}

.footer-content p {
    margin: 0;
    font-size: 0.9em;
}

.footer-social-links a {
    color: var(--color-white);
    font-size: 1.5em;
    margin-left: 25px;
    transition: color 0.3s ease;
}

.footer-social-links a:hover {
    color: var(--color-accent-turquoise);
}

/* Botão WhatsApp Fixo */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    width: 65px;
    height: 65px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5em;
    box-shadow: 0 6px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    text-decoration: none;
    animation: pulse 2s infinite;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 25px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Animações ao Carregar Elementos (Mantidas) */
.animate-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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


/* Responsividade */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.2em;
    }
    .hero-section h1 {
        font-size: 3em;
    }
    .hero-section p {
        font-size: 1.2em;
    }
    .main-nav ul li {
        margin-left: 20px;
    }
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        text-align: center;
    }
    .main-nav ul {
        flex-direction: column;
        margin-top: 20px;
    }
    .main-nav ul li {
        margin: 10px 0;
    }
    .hero-section .container {
        flex-direction: column-reverse; /* Imagem acima do texto no mobile */
        text-align: center;
    }
    .hero-section h1 {
        font-size: 2.5em;
        margin-top: 40px; /* Espaço entre a imagem e o título */
    }
    .hero-section p {
        font-size: 1.1em;
    }
    .hero-image img {
        width: 250px;
        height: 250px;
    }
    .section-padding {
        padding: 60px 0;
    }
    .section-title {
        font-size: 2em;
        margin-bottom: 30px;
    }
    .section-intro-text {
        font-size: 1em;
        margin-bottom: 30px;
    }
    .projects-grid, .niche-grid, .testimonials-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    .project-content {
        padding: 20px;
    }
    .testimonial-card {
        padding: 25px;
    }
    .contact-form {
        padding: 30px;
    }
    .footer-content {
        flex-direction: column;
        gap: 15px;
    }
    .footer-social-links {
        margin-left: 0;
        margin-top: 10px;
    }
    .footer-social-links a {
        margin: 0 10px;
    }
    .whatsapp-button {
        width: 55px;
        height: 55px;
        font-size: 2em;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-section h1 {
        font-size: 2em;
    }
    .hero-section p {
        font-size: 1em;
    }
    .section-title {
        font-size: 1.8em;
    }
    .btn {
        padding: 12px 25px;
        font-size: 1em;
    }
    .project-image {
        height: 180px;
    }
    .project-content h3 {
        font-size: 1.3em;
    }
    .niche-item h3 {
        font-size: 1.3em;
    }
    .niche-item i {
        font-size: 3em;
    }
}