/* ---------------------------------------------------
    FICHEIRO DE ESTILO PRINCIPAL - IMÓVEL FEITO ONLINE
------------------------------------------------------

    Índice:
    1. Variáveis Globais (Cores, Fontes)
    2. Estilos de Base (Body, Typografia)
    3. Cabeçalho e Navegação
    4. Rodapé
    5. Secção Hero (Página Inicial)
    6. Formulário de Pesquisa
    7. Card de Imóvel (Componente reutilizável)
    8. Títulos e Botões de Secção
    9. Abas Modernas (Imóveis em Destaque)
    10. Empreendimentos em Destaque
    11. Secção de Dicas/Vantagens
    12. Media Queries (Responsividade)

--------------------------------------------------- */

/* --------------------------------
:: 1. Variáveis Globais
----------------------------------- */
:root {
    --primary-color: #00554E;
    /* Azul escuro da logo */
    --secondary-color: #94C843;
    /* Verde da logo */
    --accent-color: #b98b73;
    /* Castanho da logo */
    --white-color: #ffffff;
    --light-gray-color: #f8f9fa;
    --dark-gray-color: #212529;
    --text-color-base: #343a40;
    --text-color-secondary: #6c757d;
    --primary-color-light: #e6f0e4;
    /* Um tom de verde bem claro para fundos */
    --font-family-base: 'Poppins', sans-serif;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 0.5rem;
}

/* --------------------------------
:: 2. Estilos de Base
----------------------------------- */
body {
    font-family: var(--font-family-base);
    background-color: var(--light-gray-color);
    color: var(--text-color-base);
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--primary-color);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* --------------------------------
:: 3. Cabeçalho e Navegação MODERNOS
----------------------------------- */

/* Header Sticky com Glassmorphism */
.main-header {
    transition: all 0.3s ease;
}

.main-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.main-header.header-hidden {
    transform: translateY(-100%);
}

.main-header .navbar {
    padding-top: 1rem;
    padding-bottom: 1rem;
    transition: all 0.3s ease;
}

.main-header .navbar-brand .logo-img {
    transition: transform 0.3s ease;
}

.main-header .navbar-brand:hover .logo-img {
    transform: scale(1.05);
}

.main-header .nav-link {
    font-weight: 600;
    color: var(--gray-700);
    padding: 0.5rem 1rem;
    position: relative;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.main-header .nav-link:hover {
    background: var(--gray-100);
    color: var(--primary-600);
}

.main-header .nav-link i {
    font-size: 0.9em;
}

/* Mobile Menu Toggle (Hamburger) */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: calc(var(--z-modal) + 10);
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background: var(--gray-800);
    border-radius: 10px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-content {
    width: 90%;
    max-width: 400px;
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
}

.mobile-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    margin-bottom: var(--space-4);
}

.mobile-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    color: white;
    text-decoration: none;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.mobile-nav i {
    font-size: 1.5rem;
    width: 30px;
    text-align: center;
}

/* --------------------------------
:: 4. Rodapé Moderno
----------------------------------- */
.main-footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}

.main-footer .hover-link {
    transition: all var(--transition-fast);
}

.main-footer .hover-link:hover {
    color: var(--secondary-400) !important;
    padding-left: 4px;
}

.main-footer .social-links .btn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.main-footer .social-links .btn:hover {
    background: var(--secondary-500);
    border-color: var(--secondary-500);
    transform: translateY(-3px);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
    color: white;
}

/* --------------------------------
:: 4. Rodapé (LEGADO - manter compatibilidade)
----------------------------------- */

.main-footer .text-primary {
    color: var(--secondary-color) !important;
}

.main-footer a.text-white:hover {
    text-decoration: underline;
}

.main-footer .btn-outline-light {
    border-color: var(--text-color-secondary);
    color: var(--text-color-secondary);
}

.main-footer .btn-outline-light:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--white-color);
}

/* --------------------------------
:: 5. Secção Hero (Página Inicial)
----------------------------------- */
.hero-section {
    position: relative;
    height: 70vh;
    min-height: 500px;
    color: var(--white-color);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-section .carousel,
.hero-section .carousel-inner,
.hero-section .carousel-item {
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-section .carousel-item {
    background-size: cover;
    background-position: center;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 20px;
}

/* --------------------------------
:: 6. Formulário de Pesquisa
----------------------------------- */
.search-container {
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    margin-top: 2rem;
}

.search-container .form-control,
.search-container .form-select {
    height: 50px;
    border: 1px solid #ced4da;
}

.search-container .btn-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    height: 50px;
    font-weight: 600;
    width: 100%;
}

.search-container .btn-primary:hover {
    background-color: #7da83a;
    border-color: #7da83a;
}

/* --------------------------------
:: 7. Card de Imóvel
----------------------------------- */
.property-card {
    background: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.property-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.property-card .card-img-top {
    height: 250px;
    object-fit: cover;
}

.property-card .card-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 1.5rem;
}

.property-card .card-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.property-card .card-text {
    color: var(--text-color-secondary);
    font-size: 0.9rem;
}

.property-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-top: auto;
    padding-top: 1rem;
}

.property-card .badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.8rem;
    padding: 0.5em 0.8em;
}

/* --------------------------------
:: 8. Títulos e Botões de Secção
----------------------------------- */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-color-secondary);
    margin-bottom: 3rem;
    text-align: center;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

.section-cta .btn {
    padding: 0.8rem 2.5rem;
    font-weight: 600;
    border-radius: 50px;
}

/* --------------------------------
:: 9. Abas Modernas
----------------------------------- */
.modern-tabs .nav-link {
    color: var(--text-color-secondary);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    margin: 0 0.5rem;
    border: none;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.modern-tabs .nav-link.active,
.modern-tabs .nav-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: transparent;
}

/* --------------------------------
:: 10. Empreendimentos em Destaque
----------------------------------- */
.development-card {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: var(--border-radius);
    min-height: 250px;
}

.development-card-image {
    background-size: cover;
    background-position: center;
    height: 100%;
    transition: transform 0.4s ease;
}

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

.development-card .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
}

.development-card h3 {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    color: var(--white-color);
    font-size: 1.5rem;
}

/* --------------------------------
:: 11. Secção de Dicas
----------------------------------- */
.tips-section .tip-item .tip-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background-color: var(--primary-color-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transition: all 0.3s ease;
}

.tips-section .tip-item:hover .tip-icon-wrapper {
    background-color: var(--primary-color);
    color: var(--white-color);
    transform: scale(1.1);
}

.tips-section .tip-item h3 {
    color: var(--text-color-base);
    font-weight: 600;
}

/* --------------------------------
:: 12. Media Queries
----------------------------------- */
@media (max-width: 991.98px) {
    .main-header .navbar-nav {
        padding-top: 1rem;
    }

    .main-header .nav-link {
        padding: 0.8rem 0;
    }

    .main-header .nav-link:after {
        display: none;
        /* Esconde a linha em mobile */
    }
}