/*
    Design System: Deep Nature
    Colors:
    - Forest: #3C4A33 (Primary Base)
    - Moss: #A1B683 (Primary Light)
    - Terracotta: #AD5E46 (Accent / Action)
    - Blush: #E6CDBC (Secondary Accent)
    - Linen: #EAE5DE (Background)
*/

:root {
    --primary: #3C4A33;       /* Forest */
    --primary-light: #A1B683; /* Moss */
    --primary-dark: #2A3623;  /* Dark. Forest */
    --secondary: #AD5E46;     /* Terracotta */
    --accent: #E6CDBC;        /* Blush */
    --bg-light: #EAE5DE;      /* Linen */
    --bg-sand: #E6CDBC;       /* Blush background */
    --sand: #E6CDBC;          /* Blush border */
    --text-main: #2A3623;     /* Darker Forest */
    --text-muted: #667066;
    --white: #FFFFFF;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito Sans', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    line-height: 1.1;
    color: var(--primary);
}

h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.eyebrow {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.accent-line {
    width: 60px;
    height: 3px;
    background-color: var(--primary);
    margin: 0 auto 1.5rem;
}

/* Navbar */
#navbar {
    height: 80px;
    background-color: rgba(251, 251, 249, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    transition: var(--transition);
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    width: 100%;
    align-items: center;
}

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

.logo-text {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--primary);
}

.logo-text strong {
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.8;
}

.nav-links a:hover {
    color: var(--primary);
    opacity: 1;
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    margin: 5px;
    transition: var(--transition);
}

/* Button Component */
.btn {
    display: inline-block;
    padding: 0.8rem 2.2rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(168, 182, 159, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--primary);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background-color: var(--bg-sand);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-dark);
    border: 1px solid var(--primary-dark);
}

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

.full-width {
    width: 100%;
}

.hero-btns {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.5rem;
}

.hero-btns .btn-secondary {
    margin-left: 0;
}


/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background-color: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: flex-start;
    position: relative;
    z-index: 1;
    padding-top: 80px;
    padding-bottom: 40px;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.hero-subtitle {
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-subtitle-list {
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-subtitle-list li {
    font-size: 1.05rem;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
}

.hero-abstract {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}

.blob-shape {
    width: 400px;
    height: 400px;
    background-color: var(--primary);
    opacity: 0.15;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: blobMorph 10s infinite alternate;
}

@keyframes blobMorph {
    from { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    to { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

/* Services */
.services {
    padding: 100px 0;
    background-color: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 3rem 2rem;
    background-color: var(--bg-light);
    border-radius: 20px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--sand);
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.service-list li {
    font-size: 0.85rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
}

.service-list li i {
    color: var(--primary);
    font-size: 0.7rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--bg-sand);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-placeholder {
    width: 100%;
    height: 500px;
    background-color: var(--white);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #999;
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--primary);
    color: var(--white);
    padding: 2rem;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(168, 182, 159, 0.4);
    display: flex;
    flex-direction: column;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-content p {
    margin-bottom: 1.5rem;
}

.credentials {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
}

.credential {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
}

.credential i {
    color: var(--primary);
    font-size: 1.5rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-list {
    margin: 2.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-item i {
    font-size: 1.2rem;
    color: var(--primary);
    width: 30px;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-muted);
}

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

.contact-form {
    background-color: var(--bg-light);
    padding: 3rem;
    border-radius: 20px;
}

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

input, select, textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--sand);
    border-radius: 4px;
    background-color: var(--white);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
}

/* Footer */
.main-footer {
    padding: 50px 0;
    background-color: var(--text-main);
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.6;
}

.footer-meta span {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background-color: var(--bg-sand);
    padding: 40px;
    border-radius: 20px;
    position: relative;
}

.testimonial-card .rating {
    color: #e5b300;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-main);
}

.testimonial-card span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
}

/* Neuro Evaluation Section */
.neuro-evaluation {
    padding: 100px 0;
    background-color: var(--white);
}

.eval-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.process-steps {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.process-steps li {
    padding-left: 20px;
    border-left: 3px solid var(--primary);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border-radius: 16px;
    margin-bottom: 15px;
    border: 1px solid var(--sand);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-question.active + .faq-answer {
    padding: 0 20px 20px;
}

/* Contact Details */
.contact-list a {
    color: inherit;
    text-decoration: none;
}
.contact-list a:hover {
    color: var(--primary);
}

/* Floating WhatsApp */
.float-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.15);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.float-whatsapp:hover {
    background-color: #20b858;
    color: white;
    transform: scale(1.1);
}

/* Mobile Responsive */
@media screen and (max-width: 1024px) {
    .hero-title { font-size: 2.8rem; }
    .about-grid { gap: 40px; }
    .eval-content { grid-template-columns: 1fr; }
}

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: 0px;
        height: 100vh;
        top: 80px;
        background-color: var(--bg-light);
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        transform: translateX(100%);
        transition: transform 0.5s ease-in;
        padding-top: 50px;
    }
    
    .nav-active {
        transform: translateX(0%);
    }
    
    .burger { display: block; }
    
    .hero { text-align: center; height: auto; padding: 120px 0 60px; }
    .hero-abstract { display: none; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image { order: 2; height: 300px; }
    .image-placeholder { height: 100%; }
    .experience-badge { bottom: 10px; right: 10px; padding: 1rem; }
    .hero-btns { display: flex; flex-direction: column; gap: 1rem; }
    .btn-secondary { margin-left: 0; }
    .float-whatsapp { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 25px; }
}