/* =========================================
   [01] VARIÁVEIS GERAIS (ROOT)
   ========================================= */
:root {
    --bg-dark: #000000;
    --bg-military: #1a1c19; 
    --text-main: #e0e0e0;
    /* Alterado para o Roxo/Magenta de Gestão da Marianaa */
    --accent-color: #a855f7; 
    --nav-bg: rgba(0, 0, 0, 0.95);
    --text-highlight: #ffffff;
}

/* =========================================
   [02] BASE E ESTRUTURA TÉCNICA
   ========================================= */
body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* Base para os links e botões manterem a atitude */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--text-highlight);
}

/* =========================================
   [03] ONBOARDING E CONFIGURAÇÕES INICIAIS
   ========================================= */
input[type="radio"]:checked + .toggle-btn {
    background: var(--accent-color) !important;
    color: #fff !important;
    border-color: var(--accent-color) !important;
    box-shadow: 0 0 15px color-mix(in srgb, var(--accent-color) 40%, transparent);
    font-weight: bold;
}

.onboarding-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #050505;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s;
}

.onboarding-content {
    text-align: center;
    animation: pulse 2s infinite;
}

.onboarding-logo {
    font-size: 4rem;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 5px;
    margin-bottom: 10px;
}

.onboarding-logo span {
    color: var(--accent-color);
}

.onboarding-text {
    color: #555;
    letter-spacing: 4px;
    margin-bottom: 40px;
    font-family: monospace;
    text-transform: uppercase;
}

/* Classe dinâmica ativada pelo JS para desvanecer a introdução */
.onboarding-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* =========================================
   [04] BARRA DE NAVEGAÇÃO (NAVBAR)
   ========================================= */
.navbar {
    background-color: var(--nav-bg);
    border-bottom: 2px solid var(--accent-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-highlight);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo span {
    color: var(--accent-color);
}

/* =========================================
   [05] MENU HAMBÚRGUER E OVERLAY
   ========================================= */
.burger-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.burger-btn span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--text-main);
    transition: all 0.3s ease;
}

.burger-btn:hover span {
    background-color: var(--accent-color);
}

.menu-text {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 3px;
    transition: color 0.3s ease;
}

.burger-btn:hover .menu-text {
    color: var(--accent-color);
}

/* Esconder as barras antigas caso ainda tenhas restos no CSS antigo */
.burger-btn span:not(.menu-text) {
    display: none;
}

.overlay {
    height: 100%;
    width: 100%;
    position: fixed;
    z-index: 200;
    top: 0;
    left: 0;
    background-color: rgba(18, 18, 18, 0.98);
    overflow-y: hidden;
    transform: translateX(100%);
    transition: transform 0.4s ease-in-out;
}

.overlay.active {
    transform: translateX(0);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 50px;
    color: var(--text-main);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--accent-color);
}

.overlay-content {
    position: relative;
    top: 25%;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.overlay-content a {
    padding: 8px;
    text-decoration: none;
    font-size: 36px;
    font-weight: bold;
    color: var(--text-main);
    display: block;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.overlay-content a:hover {
    color: var(--accent-color);
    transform: scale(1.1);
}

/* =========================================
   [06] SECÇÃO HOME (HERO)
   ========================================= */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
    padding: 0 20px;
}

.hero-content {
    max-width: 800px;
    animation: fadeIn 1s ease-out;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-main);
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--accent-color);
    text-shadow: 4px 4px 0px rgba(0,0,0,0.8);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 50px;
    color: #aaa;
    letter-spacing: 4px;
    text-transform: uppercase;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =========================================
   [07] BOTÕES E AÇÕES GERAIS
   ========================================= */
.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    text-transform: uppercase;
    border: 3px solid var(--accent-color);
    transition: all 0.3s ease;
    letter-spacing: 2px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent-color);
    box-shadow: 0 0 15px var(--accent-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: #fff;
}

/* =========================================
   [08] SECÇÃO DE SERVIÇOS, EQUIPA E PORTFÓLIO
   ========================================= */
.service-card {
    background: var(--bg-military); 
    padding: 40px 30px; 
    border-bottom: 4px solid var(--accent-color); 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 8px;
}

.service-card:hover { 
    transform: translateY(-10px); 
    box-shadow: 0 15px 30px rgba(0,0,0,0.6);
}

.service-number { color: var(--accent-color); font-size: 3rem; margin: 0 0 10px 0; opacity: 0.5; font-weight: 900; }
.service-title { color: #fff; font-size: 1.5rem; text-transform: uppercase; margin-bottom: 15px; }
.service-desc { color: #aaa; line-height: 1.6; }

/* Efeito hover nos cartões da equipa e do portfólio */
.team-card, .portfolio-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-card:hover, .portfolio-card:hover {
    transform: translateY(-10px);
}

/* =========================================
   [09] SECÇÃO DE CONTACTOS E FORMULÁRIOS
   ========================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
}

.glow-card {
    background-color: #1a1e24;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 0 20px color-mix(in srgb, var(--accent-color) 15%, transparent); 
    border: 1px solid color-mix(in srgb, var(--accent-color) 30%, transparent);
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.glow-card:hover {
    box-shadow: 0 0 30px color-mix(in srgb, var(--accent-color) 40%, transparent);
}

.contact-info-col {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
}

.icon-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0,0,0,0.3);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    color: #888;
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.form-group input, .form-group textarea {
    background-color: #0d1117;
    border: 1px solid #333;
    padding: 15px;
    border-radius: 6px;
    color: #fff;
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px color-mix(in srgb, var(--accent-color) 20%, transparent);
}

.full-width {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.1rem;
    padding: 18px;
    border-radius: 8px;
    margin-top: 10px;
}

.theme-dropdown {
    background-color: #0d1117;
    color: #ffffff;
    border: 1px solid #333;
    padding: 10px;
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
}

.theme-dropdown option {
    background-color: #0d1117;
    color: #ffffff;
}

/* =========================================
   [10] EFEITOS ESPECIAIS: ÁGUA E RASTO
   ========================================= */
.water-trail {
    position: fixed;
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px var(--accent-color), 0 0 20px var(--accent-color);
    opacity: 0.8;
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.water-ripple {
    position: fixed;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    animation: ripple-effect 0.8s ease-out forwards;
}

@keyframes ripple-effect {
    0% {
        width: 0px;
        height: 0px;
        opacity: 0.8;
        border-width: 4px;
    }
    100% {
        width: 150px;
        height: 150px;
        opacity: 0;
        border-width: 0px;
    }
}

/* =========================================
   [11] EFEITOS ESPECIAIS: FUNDO FLUTUANTE
   ========================================= */
.floating-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.float-icon {
    position: absolute;
    color: var(--accent-color);
    opacity: 0.05;
    font-size: 3rem;
    font-weight: 900;
    font-family: monospace;
    animation: float-around 20s infinite linear;
}

.icon-1 { top: 20%; left: 10%; animation-duration: 25s; }
.icon-2 { top: 70%; left: 80%; animation-duration: 35s; animation-direction: reverse; font-size: 5rem;}
.icon-3 { top: 40%; left: 60%; animation-duration: 30s; font-size: 4rem;}
.icon-4 { top: 80%; left: 20%; animation-duration: 22s; }

@keyframes float-around {
    0% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -50px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* =========================================
   [12] POP-UPS E MODAIS
   ========================================= */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    opacity: 1; visibility: visible;
}

.modal-content {
    position: relative;
    max-width: 650px;
    width: 90%;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    background-color: var(--bg-military);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.close-modal-btn {
    position: absolute;
    top: 15px; right: 20px;
    background: none; border: none;
    color: var(--text-main);
    font-size: 35px; cursor: pointer;
    transition: color 0.3s ease;
}

.close-modal-btn:hover {
    color: var(--accent-color);
}

/* =========================================
   [13] MODO LIGHT (INVERSÃO VISUAL COMPLETA)
   ========================================= */
body.light-theme {
    background-color: #f0f0f0 !important;
    --bg-dark: #e5e5e5;
    --bg-military: #ffffff;
    --text-main: #111111;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --text-highlight: #111111; 
}

body.light-theme [style*="color: #fff"], 
body.light-theme [style*="color: #aaa"],
body.light-theme p, 
body.light-theme h3,
body.light-theme .menu-text,
body.light-theme .logo {
    color: #333333 !important;
}

body.light-theme .glow-card,
body.light-theme .modal-content,
body.light-theme #preloader {
    background-color: #ffffff !important;
}

body.light-theme .form-group input, 
body.light-theme .form-group textarea {
    background-color: #f9f9f9 !important;
    border-color: #ccc !important;
    color: #111 !important;
}

body.light-theme .glow-card {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1) !important;
    border: 1px solid #ddd !important;
}

body.light-theme .theme-dropdown {
    background-color: #ffffff !important;
    color: #111111 !important;
    border: 1px solid #ccc !important;
}

body.light-theme .theme-dropdown option {
    background-color: #ffffff !important;
    color: #111111 !important;
}

/* =========================================
   [14] MODO ESTÁTICO (SEM DISTRAÇÕES)
   ========================================= */
body.static-mode .floating-bg {
    display: none !important;
}

body.static-mode * {
    animation: none !important;
}

body.static-mode .team-card,
body.static-mode .portfolio-card,
body.static-mode .service-card {
    transition: none !important;
}

body.static-mode .team-card:hover,
body.static-mode .portfolio-card:hover,
body.static-mode .service-card:hover {
    transform: none !important;
}

/* =========================================
   [15] RODAPÉ (FOOTER)
   ========================================= */
.footer {
    text-align: center;
    padding: 20px;
    background-color: var(--bg-dark);
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid #333;
}

/* =========================================================
   NAVBAR & SELETOR DE IDIOMAS (DROPDOWN)
   ========================================================= */
#nav-theme-toggle,
#lang-menu-btn {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--text-color);
    padding: 5px 10px;
    cursor: pointer;
    font-family: monospace;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

#nav-theme-toggle:hover,
#lang-menu-btn:hover {
    background: var(--accent-color);
    color: #000;
}

#lang-dropdown-content {
    display: none;
    position: absolute;
    top: 130%;
    right: 0;
    background: #0a0a0a;
    border: 1px solid var(--accent-color);
    flex-direction: column;
    min-width: 90px;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0,0,0,0.8);
}

.lang-opt {
    padding: 8px 12px;
    color: var(--text-color);
    text-decoration: none;
    font-family: monospace;
    font-size: 0.8rem;
    display: block;
    transition: background 0.2s, color 0.2s;
}

.lang-opt:hover {
    background: var(--accent-color);
    color: #000;
}

/* ========================================================================== */
/* 📱 OPERAÇÃO MOBILE (ANDROID / IOS) - RESPONSIVIDADE TOTAL                  */
/* ========================================================================== */

@media screen and (max-width: 768px) {
    
    /* 1. Títulos e Textos Principais (Redução de Escala) */
    .hero-title {
        font-size: 2.2rem !important;
        line-height: 1.2;
        margin-top: 20px;
    }
    .hero-subtitle {
        font-size: 1rem !important;
    }
    
    /* 2. Botões em Coluna (Ocupam a largura toda para toque com o dedo) */
    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    .hero-actions a {
        width: 100%;
        text-align: center;
        box-sizing: border-box;
    }

    /* 3. MENU OVERLAY (Os Cards do Menu Centralizados) */
    .staggered-menu {
        padding-left: 0 !important; 
        align-items: center !important; 
        width: 100%;
    }
    
    /* Removemos o efeito "escada" apenas no mobile para caberem no ecrã */
    .staggered-menu a.menu-card {
        margin-left: 0 !important; 
        width: 85% !important; 
        text-align: center !important;
        padding: 15px !important;
        font-size: 1.2rem !important;
        display: block;
        margin-bottom: 10px;
    }

    /* 4. Limpar o Topo da Navbar (Esconder linguagem/tema para poupar espaço) */
    .nav-hide-on-menu {
        display: none !important; 
    }

    /* 5. Converter Grelhas em Colunas Simples (Contactos, Equipas, Serviços) */
    .contact-grid, 
    .portfolio-section .container > div, 
    .services-section .container > div, 
    .team-section .container > div {
        display: flex !important;
        flex-direction: column !important;
        gap: 25px !important;
    }
    
    .contact-info-col, .contact-form-col {
        width: 100% !important;
    }

    /* 6. Onboarding e Painel de Configurações (Ajuste de Margens) */
    .onboarding-content {
        padding: 25px 15px !important;
        width: 95% !important;
    }
    .onboarding-logo {
        font-size: 2.2rem !important;
    }
}