/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --color-primary: #00a4b7;
    --color-primary-dark: #008f9f;
    --color-secondary: #2d6d90;
    --color-dark: #004a63;
    --color-darker: #003345;
    --color-light: #f4f9f9;
    --color-white: #ffffff;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-border: #e2e8f0;

    --font-main: 'Outfit', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,74,99,0.08);
    --shadow-lg: 0 15px 30px rgba(0,74,99,0.12);
    --border-radius: 12px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.bg-light {
    background-color: var(--color-light);
}

.bg-white {
    background-color: var(--color-white);
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 164, 183, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 164, 183, 0.4);
    color: var(--color-white);
}

.btn-secondary {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-darker);
    transform: translateY(-2px);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
}

.btn-header {
    padding: 0.6rem 1.4rem;
    font-size: 0.95rem;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 60px;
    aspect-ratio: 200 / 183;
    background-color: var(--color-white);
    border-radius: 50px;
    padding: 8px;
    object-fit: contain;
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

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

.nav-link:hover {
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--color-dark);
    cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.main-hero {
    position: relative;
    padding: 180px 0 140px;
    background: linear-gradient(135deg, rgba(0, 74, 99, 0.95) 0%, rgba(45, 109, 144, 0.9) 100%), url('../assets/Imagem-do-WhatsApp-de-2023-05-09-as-16.07.11.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--color-white);
    overflow: hidden;
    text-align: center;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><circle cx="2" cy="2" r="1.5" fill="rgba(255,255,255,0.05)"/></svg>');
    z-index: 1;
}

.main-hero .container {
    position: relative;
    z-index: 2;
}

.main-hero h1 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.main-hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.shape-divider {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 2;
    transform: rotate(180deg);
}

.shape-divider svg {
    display: block;
    width: calc(130% + 1.3px);
    height: 60px;
}

.shape-divider .shape-fill {
    fill: var(--color-light);
}

.tag-badge {
    display: inline-block;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.procedure-section .tag-badge {
    background-color: rgba(0, 164, 183, 0.1);
    border-color: rgba(0, 164, 183, 0.2);
    color: var(--color-primary);
}

/* ==========================================================================
   Procedure Sections
   ========================================================================== */
.procedure-section {
    padding: 100px 0;
}

#prostata .shape-divider .shape-fill {
    fill: var(--color-white);
}

.section-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    margin-bottom: 4rem;
}

.section-title {
    flex: 1;
}

.section-cta {
    background: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    flex: 0 0 400px;
    text-align: center;
}

.bg-white .section-cta {
    background: var(--color-light);
}

.microcopy {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
    text-align: left;
}

.microcopy span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: var(--color-dark);
}

.microcopy i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.procedure-info {
    background: linear-gradient(135deg, var(--color-dark), var(--color-secondary));
    color: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    margin-bottom: 5rem;
    box-shadow: var(--shadow-md);
}

.procedure-info h3 {
    color: var(--color-white);
}

.procedure-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-size: 1.1rem;
}

.benefits-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.card {
    background: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.bg-white .card {
    background: var(--color-light);
    border: none;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 164, 183, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
    animation: float 4s ease-in-out infinite;
}

.card:hover .card-icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.card h4 {
    margin-bottom: 1rem;
}

.card p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ==========================================================================
   Gallery Section
   ========================================================================== */
.gallery-section {
    padding: 80px 0 100px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    height: 250px;
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
    max-width: 800px;
    margin: 0 auto 5rem;
}

.faq-section h3 {
    text-align: center;
    margin-bottom: 2rem;
}

.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    background: var(--color-white);
}

.bg-white .accordion-item {
    background: var(--color-light);
    border: none;
}

.accordion-header {
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    border: none;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.accordion-header:hover {
    color: var(--color-primary);
}

.accordion-header i {
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header {
    color: var(--color-primary);
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-content p {
    padding: 0 1.5rem 1.5rem;
    margin-bottom: 0;
}

/* ==========================================================================
   CTA Box
   ========================================================================== */
.cta-box {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 4rem;
    border-radius: var(--border-radius);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    background-image: url('data:image/svg+xml;utf8,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><path d="M0,0 L40,40 Z" stroke="rgba(255,255,255,0.05)" stroke-width="2"/></svg>');
}

.cta-box h3 {
    color: var(--color-white);
    font-size: 2rem;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-darker);
    color: var(--color-white);
    padding: 80px 0 20px;
}

.social-proof {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 4rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-logo {
    height: 75px;
    aspect-ratio: 200 / 183;
    margin-bottom: 1.5rem;
    background-color: var(--color-white);
    border-radius: 50px;
    padding: 10px;
    object-fit: contain;
}

.footer-col p {
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
}

.footer-col p i {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-top: 4px;
}

.hours-list li, .links-list li {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.hours-list li {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
}

.links-list a {
    transition: var(--transition);
}

.links-list a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-primary);
}

/* ==========================================================================
   Floating Elements & Animations
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-whatsapp:hover {
    transform: scale(1.15) rotate(-10deg);
    color: var(--color-white);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .section-top {
        flex-direction: column;
    }
    
    .section-top.reverse-md {
        flex-direction: column-reverse;
    }

    .section-cta {
        width: 100%;
        flex: none;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    
    .nav {
        display: none; /* Hide on mobile for simplicity in this demo, or implement toggler */
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--color-white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        gap: 1rem;
    }
    
    .nav.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .btn-header {
        display: none; /* Hide on mobile if space is tight */
    }

    .procedure-info {
        padding: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}