/* ====== CORES PRINCIPAIS (Bandeira do Reino Unido) ====== */
:root {
    --uk-blue: #002244;
    --uk-red: #cc0000;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-text: #232323;
    --gray-text: #444444;
    --light-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --medium-shadow: 0 4px 16px rgba(0, 34, 68, 0.1);
    --intense-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    --divider-gradient: linear-gradient(90deg, #cc0000 50%, #002244 50%);
}

/* ====== RESET & TIPOGRAFIA ====== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    transition: padding-top 0.3s ease; /* Suaviza ao rolar */
}

/* ====== FIXAR NAVBAR NO TOPO ====== */
.navbar {
    background-color: var(--white) !important;
    border-top: 2px solid var(--uk-blue);
    border-bottom: 2px solid var(--uk-red);
    box-shadow: var(--light-shadow);
    transition: all 0.4s ease-in-out;
    padding: 0.5rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1030;
}

/* Efeito de transparência inicial + fundo branco ao rolar */
.navbar.scrolled {
    background-color: var(--white) !important;
    box-shadow: var(--light-shadow);
}

/* Logo e links da navbar */
.navbar-brand {
    color: var(--uk-blue) !important;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    transition: color 0.3s ease;
}

.navbar-brand:hover {
    color: var(--uk-red) !important;
}

.navbar-nav .nav-link {
    color: var(--uk-blue) !important;
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease, background-color 0.3s ease;
    position: relative;
    border-radius: 4px;
}

.navbar-nav .nav-link:hover {
    color: var(--uk-red) !important;
    background-color: rgba(204, 0, 0, 0.05);
    text-decoration: underline;
}

.navbar-nav .nav-link.active {
    background-color: #ffebee !important;
    color: var(--uk-red) !important;
    font-weight: 700;
    border-bottom: 2px solid var(--uk-red);
    padding-bottom: 0.3rem !important;
}

/* ====== HERO SECTION ====== */
.hero-section {
    background-color: var(--uk-blue);
    color: var(--white);
    padding: 100px 0 60px; /* Compensa navbar fixa */
}

.hero-section .titulo-principal {
    color: var(--uk-red);
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    margin-bottom: 1rem;
}

.hero-section .lead {
    color: var(--white);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.hero-section .img-fluid {
    border: 5px solid var(--white);
    box-shadow: var(--intense-shadow);
    transition: transform 0.3s ease-in-out;
    max-width: 100%;
    height: auto;
    margin-top: 20px;
}

.hero-section .img-fluid:hover {
    transform: scale(1.03);
}

.hero-section .btn-success {
    background-color: var(--uk-red) !important;
    border-color: var(--uk-red) !important;
    color: var(--white);
    font-weight: 600;
    font-size: 1.15rem;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.hero-section .btn-success:hover {
    background-color: var(--white) !important;
    color: var(--uk-red) !important;
    border-color: var(--uk-red) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(204, 0, 0, 0.3);
}

/* ====== ABOUT SECTION ====== */
#about {
    background-color: var(--light-gray);
    padding: 60px 0;
}

#about .titulo-secundario {
    color: var(--uk-blue);
    font-weight: 700;
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 20px;
}

#about .divider {
    width: 80px;
    height: 4px;
    background: var(--divider-gradient);
    border-radius: 2px;
    margin: 0 auto 30px;
}

#about h3 {
    color: var(--uk-red);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

#about p {
    color: var(--gray-text);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

#about video {
    border-radius: 12px;
    border: 4px solid var(--white);
    box-shadow: var(--medium-shadow);
    width: 100%;
    max-width: 400px;
    height: auto;
    transition: transform 0.3s ease-in-out;
}

#about video:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

#about .mt-2 {
    color: #666;
    font-style: italic;
    margin-top: 10px !important;
}

/* ====== SERVICES SECTION - Adaptado com tema Reino Unido ====== */
#services {
    background-color: var(--light-gray);
    padding: 60px 0;
}

#services .card {
    background-color: var(--white);
    border: 1px solid rgba(0, 34, 68, 0.1); /* borda sutil em azul escuro */
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    height: 100%;
    box-shadow: var(--medium-shadow);
}

#services .card:hover {
    box-shadow: var(--intense-shadow);
}

/* Destaque para serviços principais (ex: cursos e aulas privadas) */
.destaque-box {
    border: 2px solid var(--uk-red);
    box-shadow: 0 4px 16px rgba(204, 0, 0, 0.15);
}

/* Título dos cards */
#services .card-title {
    color: var(--uk-blue);
    font-weight: 700;
}

/* Título em vermelho (ex: Aulas Presenciais) */
#services .card-title.text-danger {
    color: var(--uk-red) !important;
}

/* Texto interno do card */
#services .card-text {
    color: #333;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ====== BADGES NOS SERVIÇOS ====== */
#services .beneficios-lista {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 1rem;
}

#services .beneficios-lista .badge {
    font-size: 0.85rem !important;
    padding: 6px 10px !important;
    min-height: 28px;
    line-height: 1.2;
    border-radius: 50px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 130px;
    max-width: calc(50% - 6px);
    flex: 1 1 auto;
    font-weight: 600;
    text-transform: none;
    white-space: nowrap;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

/* Hover opcional para interação */
#services .beneficios-lista .badge:hover {
    transform: translateY(-1px);
}

/* Azul escuro (substitui "verde") */
#services .beneficios-lista .badge.bg-success,
#services .beneficios-lista .badge.bg-success.text-white {
    background-color: var(--uk-blue) !important;
    color: var(--white) !important;
    border: none;
}

/* Vermelho UK */
#services .beneficios-lista .badge.bg-danger,
#services .beneficios-lista .badge.bg-primary,
#services .beneficios-lista .badge.bg-warning {
    background-color: var(--uk-red) !important;
    color: var(--white) !important;
    border: none;
}

/* Amarelo dourado (para nível/nível) */
#services .beneficios-lista .badge.bg-warning.text-dark {
    background-color: #FFD700 !important;
    color: #000 !important;
    border: 1px solid #ccc;
}

/* Informação (fundo claro + texto azul) */
#services .beneficios-lista .badge.bg-info.text-dark {
    background-color: #e6f7ff !important;
    color: var(--uk-blue) !important;
    border: 1px solid rgba(0, 34, 68, 0.2);
}

/* Botões nos serviços */
#services .btn-success {
    background-color: var(--uk-blue) !important;
    border-color: var(--uk-blue) !important;
    color: var(--white);
}

#services .btn-success:hover {
    background-color: #001a33 !important;
}

#services .btn-primary {
    background-color: var(--uk-red) !important;
    border-color: var(--uk-red) !important;
    color: var(--white);
}

#services .btn-primary:hover {
    background-color: #990000 !important;
}

#services .btn-outline-success {
    color: var(--uk-blue);
    border-color: var(--uk-blue);
}

#services .btn-outline-success:hover {
    background-color: var(--uk-blue);
    color: var(--white);
}

/* ====== DEPOIMENTOS ====== */
.testimonials-section {
    background: linear-gradient(135deg, var(--uk-blue), #003366);
    padding: 60px 0;
    color: var(--white);
    text-align: center;
}

.testimonials-section h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.testimonials-section .card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
}

.testimonials-section .card-img-top {
    max-height: 300px;
    object-fit: cover;
}

.testimonials-section blockquote p {
    font-style: italic;
    color: #333;
    line-height: 1.6;
}

.testimonials-section .card-body strong {
    color: var(--uk-blue);
    display: block;
    margin-top: 10px;
}

/* ====== BLOG ====== */
#blog {
    background-color: var(--light-gray);
    padding: 60px 0;
}

#blog .titulo-secundario {
    color: var(--uk-blue);
    font-weight: 700;
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 20px;
}

#blog .divider {
    width: 80px;
    height: 4px;
    background: var(--divider-gradient);
    border-radius: 2px;
    margin: 0 auto 30px;
}

#blog .card {
    background-color: var(--white);
    border: 1px solid rgba(0, 34, 68, 0.1);
    border-radius: 12px;
    transition: transform 0.3s ease;
}

#blog .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--medium-shadow);
}

#blog .card-img-top {
    height: 180px;
    object-fit: cover;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

#blog .card-title {
    color: var(--uk-blue);
    font-weight: 600;
}

#blog .btn-outline-success,
#blog .btn-outline-danger {
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
}

#blog .btn-outline-success:hover {
    background-color: var(--uk-blue);
    color: var(--white);
}

#blog .btn-outline-danger:hover {
    background-color: var(--uk-red);
    color: var(--white);
}

/* ====== CONTACTO ====== */
#contact {
    padding: 60px 0;
}

#contact .titulo-secundario {
    color: var(--uk-blue);
    font-weight: 700;
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 20px;
}

#contact .divider {
    width: 80px;
    height: 4px;
    background: var(--divider-gradient);
    border-radius: 2px;
    margin: 0 auto 30px;
}

#bookingForm {
    background: var(--light-gray);
    border-radius: 12px;
    box-shadow: var(--medium-shadow);
    padding: 2rem;
}

#bookingForm .form-label {
    color: var(--uk-blue);
    font-weight: 600;
    font-size: 1rem;
}

#bookingForm .form-control,
#bookingForm .form-select {
    border: 1px solid #cce0ff;
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 1rem;
}

#bookingForm .form-control:focus,
#bookingForm .form-select:focus {
    border-color: var(--uk-blue);
    box-shadow: 0 0 0 0.25rem rgba(0, 34, 68, 0.25);
}

#bookingForm .btn-success {
    background-color: var(--uk-blue);
    border-color: var(--uk-blue);
    color: var(--white);
    font-weight: bold;
    font-size: 1.15rem;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    width: 100%;
    transition: all 0.3s ease;
}

#bookingForm .btn-success:hover {
    background-color: var(--uk-red);
    border-color: var(--uk-red);
    transform: translateY(-2px);
}

/* Outras formas de contacto */
#contact.bg-white {
    background-color: var(--white) !important;
    padding: 60px 0;
}

#contact .rounded-3 {
    background-color: var(--light-gray);
    border-radius: 12px !important;
    box-shadow: var(--medium-shadow);
    transition: transform 0.3s ease;
    padding: 1.5rem;
}

#contact .p-3 {
    background-color: transparent;
    border-radius: 10px;
    transition: background-color 0.3s ease;
}

#contact .p-3:hover {
    background-color: #e6eaf0;
}

#contact .p-3 i {
    color: var(--uk-red);
    transition: color 0.3s ease;
}

#contact .p-3 i.fa-whatsapp {
    color: #25d366;
}

#contact .p-3 i.fa-envelope {
    color: var(--uk-red);
}

#contact .p-3 i.fa-globe {
    color: var(--uk-blue);
}

#contact h5 {
    color: var(--uk-blue);
    font-weight: 600;
}

#contact .d-flex a {
    color: var(--uk-blue);
    transition: color 0.3s ease, transform 0.3s ease;
}

#contact .d-flex a:hover {
    color: var(--uk-red);
    transform: translateY(-2px);
}

#contact .btn-danger {
    background-color: var(--uk-red);
    border-color: var(--uk-red);
    color: var(--white);
    font-weight: bold;
    font-size: 1.15rem;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    width: 100%;
    box-shadow: 0 4px 10px rgba(204, 0, 0, 0.2);
    transition: all 0.3s ease;
}

#contact .btn-danger:hover {
    background-color: var(--uk-blue);
    border-color: var(--uk-blue);
    transform: translateY(-2px);
}

/* ====== COMO PAGAR ====== */
#como-pagar {
    background-color: var(--light-gray);
    padding: 60px 0;
}

#como-pagar .titulo-secundario {
    color: var(--uk-blue);
    font-weight: 700;
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 20px;
}

#como-pagar .divider {
    width: 80px;
    height: 4px;
    background: var(--divider-gradient);
    border-radius: 2px;
    margin: 0 auto 30px;
}

#como-pagar .card {
    border-radius: 12px;
    border: 1px solid rgba(0, 34, 68, 0.1);
    box-shadow: var(--medium-shadow);
}

#como-pagar .payment-list h5 {
    color: var(--uk-blue);
    font-weight: 600;
}

#como-pagar .payment-list h5 i {
    margin-right: 8px;
}

#como-pagar .btn-outline-primary {
    color: var(--uk-blue);
    border-color: var(--uk-blue);
    transition: all 0.3s ease;
}

#como-pagar .btn-outline-primary:hover {
    background-color: var(--uk-blue);
    color: var(--white);
}

#como-pagar .btn-outline-danger {
    color: var(--uk-red);
    border-color: var(--uk-red);
    transition: all 0.3s ease;
}

#como-pagar .btn-outline-danger:hover {
    background-color: var(--uk-red);
    color: var(--white);
}

#como-pagar .alert-info {
    background-color: #e6f7ff;
    border: 1px solid #91d5ff;
    color: var(--uk-blue);
}

/* ====== FOOTER ====== */
footer {
    background-color: var(--uk-blue);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

footer img {
    border-radius: 50%;
    border: 2px solid var(--white);
    width: 40px;
    height: 40px;
    object-fit: cover;
}

footer .fw-bold {
    font-size: 1.3rem;
    letter-spacing: 0.5px;
    color: var(--white);
    display: block;
    margin-top: 10px;
}

footer .small {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

footer a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--uk-red);
    text-decoration: underline;
}

/* Ícones circulares - estilo minimalista */
.icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    color: #006341; /* Verde escuro (da bandeira) */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 18px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    margin-bottom: 8px;
    border: 2px solid #006341;
}

.icon-circle:hover {
    transform: scale(1.1);
    background-color: #006341;
    color: white;
}

.floating-icons {
    position: fixed;
    top: 85%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.whatsapp-float:hover {
    transform: scale(1.05);
}

/* ====== MEDIA QUERIES RESPONSIVAS ====== */

/* Mobile até 768px */
@media (max-width: 768px) {
    body {
        padding-top: 120px; /* Navbar maior em mobile */
    }

    .hero-section {
        padding-top: 80px;
    }

    .hero-section .titulo-principal {
        font-size: 2.2rem;
    }

    .hero-section .lead {
        font-size: 1.1rem;
    }

    .hero-section .btn-success {
        font-size: 1.05rem;
        padding: 0.7rem 1.5rem;
    }

    #about .titulo-secundario,
    #services .titulo-secundario,
    #blog .titulo-secundario,
    #contact .titulo-secundario,
    #como-pagar .titulo-secundario {
        font-size: 1.8rem;
    }

    #about video,
    .hero-section .img-fluid {
        max-width: 100%;
        margin: 10px auto;
    }

    footer a {
        display: block;
        margin: 0.5rem 0;
    }

    .whatsapp-float {
        font-size: 0.9rem;
        padding: 12px 16px;
        bottom: 15px;
        right: 15px;
    }

    .testimonials-section .card-img-top {
        max-height: 200px;
    }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-section .titulo-principal {
        font-size: 2.5rem;
    }

    #services .col-md-4 {
        flex: 0 0 48%;
        max-width: 48%;
    }

    #services .row {
        justify-content: center;
    }
}

/* Pequenos telemóveis (até 480px) */
@media (max-width: 480px) {
    .hero-section .titulo-principal {
        font-size: 2rem;
    }

    .navbar-brand {
        font-size: 1.3rem;
    }

    .whatsapp-float {
        font-size: 0.85rem;
        padding: 10px 14px;
        bottom: 10px;
        right: 10px;
    }

    footer .fw-bold {
        font-size: 1.1rem;
    }
}