/* Reset & Variables */
:root {
    --color-primary: #C9A98A;     /* Dourado suave / nude */
    --color-primary-dark: #A5876B;
    --color-primary-light: #EBE4DD;
    --color-secondary: #4A4A4A;   /* Grafite para textos mais fortes */
    --color-text: #666666;        /* Cinza de texto */
    --color-text-light: #999999;
    --color-bg: #FCFBF9;          /* Fundo base off-white puxado para o pêssego/areia claro */
    --color-white: #FFFFFF;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 30px rgba(201, 169, 138, 0.2);
    
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    font-weight: 400;
    line-height: 1.2;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

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

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition-fast);
    background-color: transparent;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: var(--shadow-soft);
}

.header.scrolled .logo-title,
.header.scrolled .logo-subtitle,
.header.scrolled .nav-link {
    color: var(--color-secondary);
}

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

.logo {
    display: flex;
    flex-direction: column;
}

.main-logo-img {
    height: 120px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
}

.header.scrolled .main-logo-img {
    height: 75px;
}

.footer-logo-img {
    height: 150px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-white);
    letter-spacing: 1px;
    transition: var(--transition-fast);
}

.logo-subtitle {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header .btn-outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.header.scrolled .btn-outline {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-white);
    cursor: pointer;
}

.header.scrolled .menu-toggle {
    color: var(--color-secondary);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 100%);
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-text {
    max-width: 600px;
    color: var(--color-white);
}

.hero-text .badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 30px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
}

.hero-text h1 {
    font-size: 4rem;
    color: var(--color-white);
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

/* General Section Styles */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 48px;
    color: var(--color-text-light);
}

/* Sobre Nós */
.sobre-container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.sobre-image {
    flex: 1;
    position: relative;
}

.sobre-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
}

.sobre-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-lg);
    z-index: -1;
}

.sobre-text {
    flex: 1;
}

.sobre-text p {
    margin-bottom: 16px;
}

.signature {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-top: 32px;
    font-style: italic;
}

/* Nossa Equipe */
.equipe-card {
    background-color: var(--color-white);
    padding: 60px 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-hover);
    position: relative;
    z-index: 2;
}

.equipe-bg-shape {
    position: absolute;
    top: -100px;
    right: -5%;
    width: 400px;
    height: 400px;
    background-color: var(--color-primary-light);
    border-radius: 50%;
    z-index: 1;
    opacity: 0.6;
}

/* Atendimento */
.atendimento {
    background-color: var(--color-primary-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background-color: var(--color-white);
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition-slow);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: 24px;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

/* Protocolos Exclusivos */
.protocol-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.protocol-card {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    height: 350px;
    box-shadow: var(--shadow-soft);
}

.protocol-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.protocol-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 30px 20px;
    text-align: center;
}

.protocol-overlay h3 {
    color: var(--color-white);
    font-size: 1.4rem;
    font-weight: 300;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.protocol-overlay p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 300;
    line-height: 1.3;
}

/* Tecnologias e Resultados */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.tech-card {
    background-color: var(--color-white);
    padding: 50px 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-slow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.tech-icon-wrapper {
    width: 70px;
    height: 70px;
    background-color: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.tech-icon-wrapper i {
    font-size: 2.5rem;
    color: var(--color-primary-dark);
}

.tech-text p {
    margin-bottom: 16px;
    color: var(--color-text);
}

/* A Clínica */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    height: 350px;
    box-shadow: var(--shadow-soft);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(165, 135, 107, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.gallery-overlay i {
    font-size: 3rem;
    color: var(--color-white);
    transform: scale(0.5);
    transition: transform var(--transition-slow);
}

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

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

.clinica-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.feature-item {
    background-color: var(--color-bg);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 500;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-soft);
}

.feature-item i {
    color: var(--color-primary);
    font-size: 1.4rem;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    padding: 80px 0;
    text-align: center;
    color: var(--color-white);
}

.cta-container h2 {
    color: var(--color-white);
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.cta-container p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.cta-banner .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary-dark);
}

.cta-banner .btn-primary:hover {
    background-color: var(--color-bg);
}

/* Footer */
.footer {
    background-color: #1A1A1A;
    color: #CCCCCC;
    padding: 80px 0 24px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo .logo-title {
    color: var(--color-white);
}

.footer-brand p {
    margin: 20px 0;
    max-width: 320px;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    font-size: 1.4rem;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
    color: var(--color-white);
}

.footer h3 {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 10px;
}

.footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-primary);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    transition: var(--transition-fast);
    opacity: 0.8;
    display: inline-block;
}

.footer-links ul li a:hover {
    color: var(--color-primary);
    opacity: 1;
    transform: translateX(5px);
}

.footer-contact ul li {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    opacity: 0.8;
}

.footer-contact ul li i {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-top: 2px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Botão WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 100;
    transition: transform var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.appear {
    opacity: 1;
    transform: translate(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* Responsive / Mobile */
@media (max-width: 992px) {
    .sobre-container {
        flex-direction: column;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .protocol-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .header-actions .btn-outline {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: -5px 0 15px rgba(0,0,0,0.1);
        padding: 100px 40px;
        transition: right var(--transition-slow);
        z-index: -1;
    }

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

    .nav-list {
        flex-direction: column;
        gap: 24px;
    }

    .nav-link {
        color: var(--color-secondary);
        font-size: 1.2rem;
    }

    .hero-text h1 {
        font-size: 2.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .protocol-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .protocol-card {
        height: 250px;
    }
    
    .protocol-overlay p {
        font-size: 0.75rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
    }
}