/* =========================================
   VARIÁVEIS DE DESIGN & TOKENS
   ========================================= */
:root {
    /* Cores (Inspiradas no Lendex Dark Mode) */
    --clr-bg-main: #2A2C39;
    /* Fundo primário escuro */
    --clr-bg-secondary: #313342;
    /* Fundo secundário (Cards, etc) */
    --clr-text-main: #FFFFFF;
    /* Texto principal em foco */
    --clr-text-muted: #858792;
    /* Textos secundários, parágrafos */
    --clr-accent: #00bcd4;
    /* Cor de destaque inicial (Ciano/Azul claro) para botões/links. Você pode ajustar depois. */
    --clr-accent-hover: #0097a7;
    --clr-border: rgba(255, 255, 255, 0.1);

    /* Tipografia */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Poppins', sans-serif;

    /* Espaçamentos e Layout */
    --container-width: 1200px;
    --section-padding: 100px 0;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-pill: 50px;

    /* Transições */
    --tr-fast: 0.2s ease;
    --tr-medium: 0.4s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* =========================================
   ESTILOS GLOBAIS
   ========================================= */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

p {
    color: var(--clr-text-muted);
}

/* =========================================
   BOTÕES (BTNS) E LINKS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--tr-fast);
    border: none;
    outline: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-text-main);
    border: 1px solid var(--clr-border);
}

.btn-outline:hover {
    background-color: var(--clr-text-main);
    color: var(--clr-bg-main);
}

/* =========================================
   HEADER & NAVEGAÇÃO
   ========================================= */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: transparent;
    padding: 25px 0;
    transition: var(--tr-medium);
}

/* Classe adicionada via JS ao rolar a página */
.header.scroll-header {
    background-color: var(--clr-bg-main);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    border-bottom: 1px solid var(--clr-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-text-main);
}

.logo i {
    color: var(--clr-text-main);
}

.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-size: 1rem;
    font-weight: 400;
    color: var(--clr-text-muted);
    transition: var(--tr-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--clr-text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--clr-text-main);
    transition: var(--tr-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Lang Dropdown */
.lang-dropdown {
    position: relative;
    /* margin-left: 20px; removido pois agora vive no header-actions que tem gap */
}

.lang-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--clr-text-main);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.lang-dropdown-menu {
    position: absolute;
    top: 150%;
    right: 0;
    background-color: var(--clr-bg-secondary);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 10px 0;
    min-width: 130px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--tr-fast);
    z-index: 100;
    list-style: none;
    /* remove marcadores */
}

/* Estado Ativo: Mostrar Menu */
.lang-dropdown.active .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Header Actions (Botões do lado direito) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    transition: var(--tr-fast);
    text-decoration: none;
}

.lang-option:hover {
    color: var(--clr-text-main);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-close,
.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--clr-text-main);
}

/* =============== CLASSES UTILITÁRIAS ================== */
.section {
    padding: var(--section-padding);
}

.grid {
    display: grid;
    gap: 1.5rem;
}

.section-header {
    margin-bottom: 3.5rem;
}

.section-subtitle {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
}

.section-title {
    font-size: 3.5rem;
    color: var(--clr-text-main);
}

@media screen and (max-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

/* =============== BUTTONS (Continuação) =============== */
.btn-primary {
    background-color: var(--clr-accent);
    color: #fff;
    border: 1px solid var(--clr-accent);
}

.btn-primary:hover {
    background-color: var(--clr-accent-hover);
    border-color: var(--clr-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 188, 212, 0.3);
}

.btn-video {
    background-color: transparent;
    color: var(--clr-accent);
    padding: 12px;
}

.btn-video:hover {
    color: var(--clr-accent-hover);
    transform: translateY(-3px);
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    /* Compensa o menu fixo */
}

.hero-container {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
}

.hero-subtitle {
    display: inline-block;
    color: var(--clr-text-muted);
    letter-spacing: 2px;
    font-size: 0.95rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 4.8rem;
    margin-bottom: 1.5rem;
    position: relative;
    line-height: 1.1;
}

.highlight {
    position: relative;
    display: inline-block;
}

.title-shape {
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60%;
    height: 30px;
}

.hero-description {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Hero Image & Animations */
.hero-img-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    width: 450px;
    height: 450px;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 2;
    border: 8px solid rgba(255, 255, 255, 0.05);
    background-color: var(--clr-bg-secondary);
}

.hero-circle-shape {
    position: absolute;
    width: 550px;
    height: 550px;
    border: 1px dashed var(--clr-border);
    border-radius: 50%;
    z-index: 1;
    animation: spin 35s linear infinite;
}

@keyframes spin {
    100% {
        transform: rotate(360deg);
    }
}

/* Floating Icons */
.hero-floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background-color: var(--clr-bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--clr-text-main);
    z-index: 3;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    animation: float 4s ease-in-out infinite;
}

/* Java Orange */
.f-icon-1 {
    top: 10%;
    right: 8%;
    animation-delay: 0s;
    color: #f89820;
}

/* React Blue */
.f-icon-2 {
    bottom: 15%;
    left: 0%;
    animation-delay: 1s;
    color: #61DAFB;
}

/* PHP Blue/Purple */
.f-icon-3 {
    top: 45%;
    right: -5%;
    animation-delay: 2s;
    color: #777bb4;
}

/* Angular Red */
.f-icon-4 {
    top: 20%;
    left: -5%;
    animation-delay: 0.5s;
    color: #dd0031;
}

/* Vue Green */
.f-icon-5 {
    bottom: 0%;
    right: 15%;
    animation-delay: 1.5s;
    color: #4fc08d;
}

@keyframes float {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0);
    }
}

/* =========================================
   SERVICES SECTION
   ========================================= */
.services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: var(--clr-bg-secondary);
    padding: 3rem 2.5rem;
    border-radius: var(--radius-lg);
    transition: var(--tr-medium);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

/* Ativo ou Hover: destaque especial do card de serviço */
.service-card:hover,
.service-card.active {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.service-card.active {
    background-color: #383a48;
    /* Levemente mais claro para focar no do meio */
}

.service-icon {
    font-size: 3.5rem;
    color: var(--clr-text-main);
    margin-bottom: 2rem;
    transition: var(--tr-fast);
}

.service-card:hover .service-icon,
.service-card.active .service-icon {
    color: var(--clr-accent);
}

.service-card:hover .service-icon .fa-angular,
.service-card.active .service-icon .fa-angular {
    color: #DD0031;
    /* Cor oficial do Angular Red */
}

.service-card:hover .service-icon .fa-java,
.service-card.active .service-icon .fa-java {
    color: #f89820;
    /* Cor oficial do Java Orange */
}

.service-title {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.service-list li {
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.service-list li i {
    font-size: 0.8rem;
    color: var(--clr-accent);
}

/* =========================================
   PORTFOLIO SECTION
   ========================================= */
.portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.portfolio-card {
    background-color: var(--clr-bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--tr-medium);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.portfolio-img-wrapper {
    position: relative;
    overflow: hidden;
}

.portfolio-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--tr-medium);
}

.portfolio-img.logo-mode {
    object-fit: contain;
    padding: 3rem;
    background-color: rgba(255, 255, 255, 0.95);
    /* fundo iluminado (quase branco) para destacar logos escuras/transparentes e criar um 'cartão' */
}

.portfolio-img.logo-mode.dark-bg {
    background-color: var(--clr-bg-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    /* Borda sutil para separar imagem da descrição */
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(42, 44, 57, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--tr-medium);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    width: 65px;
    height: 65px;
    background-color: var(--clr-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transform: translateY(20px);
    transition: var(--tr-medium);
}

.portfolio-card:hover .portfolio-link {
    transform: translateY(0);
}

.portfolio-link:hover {
    background-color: var(--clr-accent-hover);
}

.portfolio-content {
    padding: 1.5rem 2rem;
}

.portfolio-category {
    font-size: 0.85rem;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.portfolio-title {
    font-size: 1.35rem;
}

/* =========================================
   SKILLS SECTION
   ========================================= */
.skills {
    background-color: var(--clr-bg-secondary);
}

.skills-container {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mt-4 {
    margin-top: 2rem;
}

.skills-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.skills-bars {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.skill-name {
    font-weight: 500;
    font-size: 1.05rem;
}

.skill-percent {
    color: var(--clr-text-muted);
}

.skill-bar {
    width: 100%;
    height: 8px;
    background-color: var(--clr-bg-main);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.skill-progress {
    display: block;
    height: 100%;
    background-color: var(--clr-accent);
    border-radius: var(--radius-pill);
    position: relative;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
    /* Glow effect */
}

/* =========================================
   CONTACT SECTION
   ========================================= */
.contact-container {
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-description {
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--clr-accent);
    width: 60px;
    height: 60px;
    background-color: var(--clr-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--tr-fast);
}

.info-item:hover i {
    background-color: var(--clr-accent);
    color: #fff;
    transform: translateY(-5px);
}

.info-item h4 {
    font-family: var(--font-body);
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}

.info-item p {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

.contact-form {
    background-color: var(--clr-bg-secondary);
    padding: 3rem;
    border-radius: var(--radius-lg);
    gap: 1.5rem;
}

.form-inputs {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-input {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius-md);
    background-color: var(--clr-bg-main);
    border: 1px solid transparent;
    color: var(--clr-text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--tr-fast);
}

.form-input:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 15px rgba(0, 188, 212, 0.1);
}

.form-input::placeholder {
    color: var(--clr-text-muted);
}

.contact-form .btn {
    border: none;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    background-color: var(--clr-bg-secondary);
    padding: 3.5rem 0;
    border-top: 1px solid var(--clr-border);
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
}

.footer-logo i {
    color: var(--clr-text-main);
}

.footer-copy {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
}

.footer-socials {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    background-color: var(--clr-bg-main);
    color: var(--clr-text-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--tr-fast);
}

.social-link:hover {
    background-color: var(--clr-accent);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
}

/* =========================================
   MEDIA QUERIES (RESPONSIVO PARA TUDO)
   ========================================= */
@media screen and (max-width: 992px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        background-color: var(--clr-bg-secondary);
        width: 300px;
        height: 100vh;
        padding: 80px 40px;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        transition: right var(--tr-medium);
        z-index: 1000;
    }

    .nav.show-menu {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 30px;
        margin-bottom: 25px;
    }

    /* Ajuste Lang Dropdown Mobile */
    .lang-dropdown {
        margin-left: 0;
    }

    .lang-dropdown-menu {
        right: auto;
        left: 0;
    }

    .nav-close {
        display: block;
        position: absolute;
        top: 25px;
        right: 25px;
    }

    .nav-toggle {
        display: block;
    }

    .header-actions .btn {
        display: none;
    }

    /* Hero Responsivo */
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-description {
        margin: 0 auto 2.5rem;
    }

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

    .hero-img-container {
        order: -1;
    }

    .hero-img {
        width: 380px;
        height: 380px;
    }

    .hero-circle-shape {
        width: 440px;
        height: 440px;
    }

    .title-shape {
        left: 20%;
        width: 60%;
    }

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

    /* Outras seções Responsivo */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .form-inputs {
        grid-template-columns: 1fr;
    }

    .footer-container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

@media screen and (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 2rem;
    }

    .hero-img {
        width: 300px;
        height: 300px;
    }

    .hero-circle-shape {
        width: 340px;
        height: 340px;
    }

    .f-icon-3 {
        right: 5%;
    }
}

/* =========================================
   RESUME PAGE
   ========================================= */
.resume-viewer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 120px; /* Leave space for header */
    margin-bottom: 80px;
}

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

.resume-iframe {
    width: 100%;
    max-width: 900px;
    height: 80vh;
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    background-color: #fff;
}

.download-actions {
    margin-top: 24px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

body.dark-theme .resume-iframe {
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.05);
}

/* ========================================= 
   MODAL DE SUCESSO 
   ========================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-box {
    background: var(--clr-bg-alt, #1a1a2e);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    max-width: 480px;
    width: 100%;
    text-align: center;
    position: relative;
    transform: translateY(30px) scale(0.96);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
}

.modal-overlay.active .modal-box {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    background: rgba(255, 255, 255, 0.07);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text, #ccc);
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
}

.modal-icon {
    font-size: 4.5rem;
    color: var(--clr-accent);
    margin-bottom: 1.25rem;
    animation: pop-in 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes pop-in {
    from { transform: scale(0.5); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--clr-title, #fff);
    margin-bottom: 0.75rem;
}

.modal-text {
    font-size: 1rem;
    color: var(--clr-text-muted, #aaa);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.modal-btn {
    width: 100%;
    justify-content: center;
}