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

:root {
    /* Ayurveda Vital Colors - More Vibrant & Energetic */
    --primary-color: #2E7D32; /* Verde Vitalidade */
    --primary-hover: #1B5E20;
    --secondary-color: #FFA726; /* Açafrão Suave */
    --secondary-hover: #FF8F00;
    --background-light: #FAFAFA; /* Off-white Quente */
    --background-beige: #F3F4F6; /* Fundo alternativo */
    --text-dark: #37474F; /* Cinza Profundo */
    --text-light: #546E7A;
    --accent-gold: #FFB74D; /* Açafrão dourado */
    --accent-lavanda: #7E57C2; /* Lavanda terapêutica */
    --white: #FFFFFF;
    --shadow-light: rgba(46, 125, 50, 0.1);
    --shadow-medium: rgba(46, 125, 50, 0.15);
    
    /* Typography */
    --font-primary: 'Lato', sans-serif;
    --font-heading: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.2rem;
}

h3 {
    font-size: 1.8rem;
}

h4 {
    font-size: 1.4rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 20px var(--shadow-light);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo h2 {
    color: var(--primary-color);
    margin-bottom: 0;
    font-size: 1.5rem;
}

.nav-logo span {
    font-size: 0.9rem;
    color: var(--accent-gold);
    font-style: italic;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--background-beige) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    font-size: 3rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.photo-placeholder {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    color: var(--white);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.photo-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.photo-placeholder p {
    color: var(--white);
    font-style: italic;
}

/* Dr. Photo Specific Styles - 300x300px */
.photo-placeholder {
    width: 400px;
    height: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    color: var(--white);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.dr-photo {
    width: 400px;
    height: 400px;
    object-fit: cover;
    object-position: center;
    border-radius: 15px;
    box-shadow: 0 20px 40px var(--shadow-medium);
    display: block;
    margin: 0 auto;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .photo-placeholder,
    .dr-photo {
        width: 250px;
        height: 250px;
    }
}

@media (max-width: 480px) {
    .photo-placeholder,
    .dr-photo {
        width: 200px;
        height: 200px;
    }
    
    .photo-placeholder {
        padding: 2rem;
    }
    
    .photo-placeholder i {
        font-size: 3rem;
    }
}


.photo-placeholder {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    color: var(--white);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.photo-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.photo-placeholder p {
    color: var(--white);
    font-style: italic;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-gold));
    margin: 0 auto 1rem;
    border-radius: 2px;
}

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

/* Sobre Section */
.sobre {
    padding: var(--section-padding);
    background-color: var(--white);
}

.sobre-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.sobre-text h3 {
    color: var(--primary-color);
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.especialidade {
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.sobre-text p {
    font-size: 1.1rem;
    text-align: left;
}

/* Método Section */
.metodo {
    padding: var(--section-padding);
    background-color: var(--background-beige);
}

.etapa-card {
    background-color: var(--white);
    border-radius: 15px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px var(--shadow-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.etapa-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.etapa-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.etapa-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.etapa-header h3 {
    color: var(--text-dark);
    margin: 0;
}

.etapa-description {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.etapa-lista {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.etapa-lista li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background-color: var(--background-light);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.etapa-lista i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Pós-operatório Fases */
.pos-op-fases {
    display: grid;
    gap: 1.5rem;
}

.fase-item {
    background-color: var(--background-light);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid var(--accent-gold);
}

.fase-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.fase-item i {
    color: var(--accent-gold);
}

/* Ferramentas Card */
.ferramentas-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    margin-top: 2rem;
}

.ferramentas-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.ferramentas-header i {
    font-size: 2rem;
    color: var(--accent-gold);
}

.ferramentas-header h3 {
    margin: 0;
    color: var(--white);
}

.ferramentas-card p {
    color: var(--white);
    font-size: 1.1rem;
}

/* Benefícios Section */
.beneficios {
    padding: var(--section-padding);
    background-color: var(--white);
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.beneficio-card {
    background-color: var(--background-light);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(143, 166, 152, 0.1);
}

.beneficio-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--shadow-light);
}

.beneficio-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.beneficio-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

/* Palestras Section */
.palestras {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--background-beige) 0%, var(--background-light) 100%);
}

.palestras-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.palestras-text h2 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.palestras-text p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.palestras-topics {
    margin: 2rem 0;
}

.palestras-topics h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.palestras-topics ul {
    list-style: none;
    display: grid;
    gap: 0.8rem;
}

.palestras-topics li {
    padding: 0.8rem;
    background-color: var(--white);
    border-radius: 8px;
    border-left: 4px solid var(--accent-gold);
    position: relative;
    padding-left: 2.5rem;
}

.palestras-topics li::before {
    content: '●';
    color: var(--primary-color);
    position: absolute;
    left: 1rem;
    font-size: 1.2rem;
}

.palestras-image {
    text-align: center;
    padding: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    color: var(--white);
}

.palestras-image i {
    font-size: 5rem;
    opacity: 0.8;
}

/* Contato Section */
.contato {
    padding: var(--section-padding);
    background-color: var(--white);
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contato-form {
    background-color: var(--background-light);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow-light);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid rgba(143, 166, 152, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background-color: var(--white);
}

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

.contato-info {
    padding: 2rem 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background-color: var(--background-light);
    border-radius: 10px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
}

.contact-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-item p {
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.whatsapp-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

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

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

.footer-logo h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-logo p {
    color: #ccc;
}

.footer-links h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-social h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--accent-gold);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 1rem;
    text-align: center;
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px var(--shadow-light);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .palestras-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contato-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .etapa-lista {
        grid-template-columns: 1fr;
    }
    
    .beneficios-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .etapa-card {
        padding: 1.5rem;
    }
    
    .etapa-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* Smooth animations */
.etapa-card,
.beneficio-card,
.contact-item {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.etapa-card:nth-child(2) { animation-delay: 0.1s; }
.etapa-card:nth-child(3) { animation-delay: 0.2s; }
.etapa-card:nth-child(4) { animation-delay: 0.3s; }
.ferramentas-card { animation-delay: 0.4s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}