:root {
    --primary-green: #4CAF50;
    --secondary-purple: #8A2BE2;
    --light-green: #98FF98;
    --light-purple: #E6E6FA;
    --dark-text: #333;
    --light-text: #FFFFFF;
    --background-light: #F8F9FA;
    --font-family: 'Poppins', sans-serif;
    --shadow-color: 224, 76, 255; /* Roxo em RGB */
    --shadow-elevation-low: 0 3px 8px rgba(var(--shadow-color), 0.08);
    --shadow-elevation-medium: 0 6px 16px rgba(var(--shadow-color), 0.12);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
    scroll-behavior: smooth;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.input-error {
    display: none;
    font-size: 0.8rem;
    color: #e74c3c;
}

.input-error:not(:empty) {
    display: block;
    margin: 4px 0 12px;
}

input.has-error,
textarea.has-error,
select.has-error {
    border-color: #e74c3c !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--secondary-purple);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(var(--shadow-color), 0.2);
}

body {
    margin: 0;
    background-color: var(--background-light);
    color: var(--dark-text);
    overflow-x: hidden;
}

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loader {
    border: 5px solid var(--light-purple);
    border-top: 5px solid var(--primary-green);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
    z-index: 1001;
}

.logo .logo-ka {
    color: var(--secondary-purple);
}

.nav-links {
    display: flex;
}

.nav-links a {
    color: var(--dark-text);
    text-decoration: none;
    margin: 0 20px;
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--primary-green);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
    background-color: var(--secondary-purple)
}

.nav-links a:hover {
    color: var(--secondary-purple);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-actions .btn-login {
    background-color: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    padding: 6px 18px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    line-height: 1;
    flex-shrink: 0;
}

.nav-actions .btn-login:hover {
    background-color: var(--primary-green);
    color: var(--light-text);
    transform: translateY(-2px);
}

.nav-actions .btn-login i {
    margin: 0;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
    background: transparent;
    border: 0;
    padding: 6px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-green);
    margin: 3px 0;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.hamburger:focus-visible {
    outline: 2px solid var(--secondary-purple);
    outline-offset: 4px;
}

.section-container {
    padding: 120px 5% 60px;
    text-align: center;
}

h1, h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;   /* adicionado */
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-green), var(--secondary-purple));
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-subtitle {
    font-size: 1.1rem;
    color: #555;              /* era #666 */
    max-width: 700px;
    margin: 20px auto 50px;   /* era 30px auto 50px */
    line-height: 1.7;         /* era 1.6 */
    font-weight: 400;         /* novo */
}

#inicio {
    background: url('https://images.unsplash.com/photo-1490818387583-1baba5e638af?q=80&w=2071&auto=format&fit=crop') no-repeat center center/cover;
    height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--dark-text);
    padding: 0;
    position: relative;
}

#inicio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
}

.hero-box {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 40px;
    border-radius: 15px;
    max-width: 600px;
    z-index: 1;
    animation: fadeIn 1s ease-out;
}

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

.hero-box h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.hero-box p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-buttons .btn {
    margin: 0 10px;
}

.btn {
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 2px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  
.btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  }

.btn[disabled],
.btn.is-loading,
button[disabled],
button.is-loading {
    opacity: 0.65;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
    box-shadow: none;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--light-text);
}

.btn-primary:hover {
    background-color: #45a049;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-purple);
    color: var(--light-text);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.pacotes-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.pacote-card {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 20px;
    width: 320px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pacote-card > * {
    margin-bottom: 15px;
}

.pacote-card .btn {
    margin-top: auto;
}

.pacote-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.pacote-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

.pacote-card h3 {
    font-size: 1.5rem;
}

.pacote-card h4 {
    font-size: 1.1rem;
    color: var(--secondary-purple);
}

.pacote-card .price {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: 10px 0;
}

.pacote-card.popular .tag {
    position: absolute;
    top: 15px;
    right: -30px;
    background-color: var(--secondary-purple);
    color: white;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 0.9rem;
    font-weight: 600;
    z-index: 2;
}

.pacote-card.popular {
    overflow: visible;
}

#sobre {
    background-color: #fff;
}

.sobre-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
    flex-wrap: wrap;
}

.sobre-foto {
    width: clamp(260px, 35vw, 375px);
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sobre-foto img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 25%;
    border: 6px solid var(--light-purple);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.sobre-texto {
    flex: 1;
    max-width: 600px;
}

.sobre-texto h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.sobre-texto p {
    line-height: 1.7;
    margin-bottom: 15px;
}

.contato-wrapper {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.contato-form {
    flex: 1;
    max-width: 500px;
}

.contato-form input, .contato-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contato-form input:focus, .contato-form textarea:focus {
    border-color: var(--primary-green);
    outline: none;
}

.contato-form button {
    width: 100%;
    border: none;
}

.contato-info {
    flex: 1;
    max-width: 400px;
    text-align: left;
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.contato-info h3 {
    margin-bottom: 20px;
}

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

.contato-info i {
    color: var(--primary-green);
    margin-right: 15px;
    font-size: 1.5rem;
    width: 24px;
}

.contato-info a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color 0.3s ease;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.contato-info a:hover {
    color: var(--primary-green);
    text-decoration: underline;
}

/* --- Botão Flutuante do WhatsApp --- */
.whatsapp-float {
    position: fixed;
    width: 55px;
    height: 55px;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 28px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform .3s ease, background-color .3s ease;
    outline: none;
  }
  .whatsapp-float i { margin-top: 14px; }
  .whatsapp-float:hover { background-color: #1ebe5d; transform: scale(1.1); }
  
  /* --- Tooltip (acessível) --- */
  .whatsapp-float::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 50%;
    bottom: 65px;                /* acima do botão */
    transform: translateX(50%) translateY(6px);
    background: rgba(0,0,0,0.85);
    color: #fff;
    font-size: 12px;
    line-height: 1;
    padding: 8px 10px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
    z-index: 1001;
    /* não anunciar em leitores de ecrã; aria-label já cobre */
    /* (pseudo-elementos não são lidos, mas deixamos explícito) */
  }
  .whatsapp-float::before {
    content: "";
    position: absolute;
    right: 50%;
    bottom: 56px;                /* seta encostada no tooltip */
    transform: translateX(50%);
    border: 6px solid transparent;
    border-top-color: rgba(0,0,0,0.85);
    opacity: 0;
    transition: opacity .2s ease;
    z-index: 1001;
  }
  
  /* mostra o tooltip no hover e no foco via teclado */
  .whatsapp-float:hover::after,
  .whatsapp-float:hover::before,
  .whatsapp-float:focus-visible::after,
  .whatsapp-float:focus-visible::before {
    opacity: 1;
    transform: translateX(50%) translateY(0);
  }
  
  /* ajuste em telas pequenas: centraliza um pouco mais acima */
  @media (max-width: 480px) {
    .whatsapp-float { right: 16px; bottom: 16px; }
    .whatsapp-float::after { bottom: 62px; }
    .whatsapp-float::before { bottom: 53px; }
  }

footer {
    background-color: var(--dark-text);
    color: #ccc;
    text-align: center;
    padding: 30px 0;
}

footer a {
    color: var(--light-text);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

footer .fa-heart {
    color: #e25555;
}

body {
    -ms-overflow-style: none;  /* IE e Edge */
    scrollbar-width: none;     /* Firefox */
}
body::-webkit-scrollbar {
    display: none; /* Chrome, Safari e Opera */
}

html, body {
    scrollbar-width: none !important;     /* Firefox */
    -ms-overflow-style: none !important;  /* IE e Edge */
}
html::-webkit-scrollbar, body::-webkit-scrollbar {
    display: none !important; /* Chrome, Safari e Opera */
}

/* Media Queries para Responsividade */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.5s ease;
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        margin: 15px 0;
        font-size: 1.2rem;
    }

    .hamburger {
        display: flex;
    }

    .sobre-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .navbar {
        gap: 14px;
    }

    .nav-actions .btn-login {
        padding: 5px 14px;
        font-size: 0.78rem;
        border-width: 1px;
    }

    #inicio {
        min-height: 100dvh;
        padding: 120px 0 60px;
    }

    .hero-box {
        max-width: 90%;
        padding: 32px 24px;
        text-align: center;
    }

    .hero-box h1 {
        font-size: 2.2rem;
    }

    .hero-box p {
        font-size: 1rem;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .hero-buttons .btn {
        margin: 0;
        width: 100%;
    }

    .contato-wrapper {
        flex-direction: column;
    }

    .contato-form, .contato-info {
        max-width: 100%;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .navbar {
        padding: 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .nav-actions .btn-login {
        padding: 4px 10px;
        font-size: 0.72rem;
    }

    .section-container {
        padding: 100px 5% 40px;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-box {
        width: 92%;
        padding: 28px 18px;
    }

    .hero-box h1 {
        font-size: 1.9rem;
    }

    .hero-box p {
        font-size: 0.95rem;
    }

    .pacote-card {
        width: 100%;
        max-width: 320px;
    }
}