/* --- Custom Properties & Tokens --- */
:root {
    --color-primary: #C38D7D; /* Soft terracotta */
    --color-primary-dark: #A57061;
    --color-secondary: #9DB498; /* Gentle green */
    --color-secondary-dark: #7F997B;
    --color-text-dark: #2A3633;
    --color-text-light: #5A6966;
    --color-bg-light: #FAFAFA;
    --color-bg-sand: #F4F1ED; /* Warm earthy tone */
    --color-white: #FFFFFF;

    --font-heading: 'Playfair Display', Lora, serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-full: 9999px;

    --shadow-soft: 0 10px 30px rgba(42, 54, 51, 0.05);
    --shadow-hover: 0 15px 40px rgba(42, 54, 51, 0.1);
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

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

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

/* --- Layout Utilities --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-md {
    max-width: 900px;
}

.container-sm {
    max-width: 700px;
}

.section {
    padding: var(--spacing-xl) 0;
}

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

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

.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-md { margin-top: var(--spacing-md); }

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-secondary-dark);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

/* --- Components --- */
/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 14px rgba(195, 141, 125, 0.4);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(195, 141, 125, 0.5);
    color: var(--color-white);
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.logo a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    color: var(--color-text-dark);
    font-size: 0.95rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 1px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

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

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('hero-bg.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
    /* subtle animation */
    animation: slowZoom 20s ease-out infinite alternate;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(250, 250, 250, 0.7), rgba(244, 241, 237, 0.9));
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Approach Section */
.lead-text {
    font-size: 1.25rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

/* Split Layout */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.split-image-container {
    display: flex;
    justify-content: center;
}

.profile-image-frame {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-bg-sand));
    border-radius: var(--radius-full) var(--radius-full) 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.profile-image-frame::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 0;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: var(--radius-full) var(--radius-full) 0 0;
    pointer-events: none;
}

.profile-initials {
    font-family: var(--font-heading);
    font-size: 5rem;
    color: var(--color-white);
    opacity: 0.8;
}

.subsection-title {
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
}

.specializations-list {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.specializations-list li {
    margin-bottom: var(--spacing-xs);
    position: relative;
    padding-left: 20px;
}

.specializations-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-secondary);
}

.bilingual-text {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: rgba(195, 141, 125, 0.1);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    text-align: left;
}

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

.card h3 {
    color: var(--color-primary-dark);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

/* Resources */
.resource-card {
    max-width: 600px;
    margin: 0 auto;
}

.resource-link {
    display: block;
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    text-decoration: none;
    color: inherit;
}

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

.resource-content h3 {
    margin-bottom: var(--spacing-xs);
}

.read-more {
    display: inline-block;
    margin-top: var(--spacing-sm);
    color: var(--color-secondary-dark);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Contact & Form */
.contact-methods {
    padding: var(--spacing-sm) 0;
    border-top: 1px solid rgba(0,0,0,0.1);
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.contact-item {
    margin-bottom: var(--spacing-xs);
}

.form-container {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    transition: var(--transition-smooth);
    background-color: #F8F9FA;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(157, 180, 152, 0.2);
}

.submit-btn {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* Footer */
.footer {
    background-color: var(--color-text-dark);
    color: var(--color-white);
    padding: var(--spacing-md) 0 var(--spacing-xl) 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-brand h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 0;
}

.footer-brand p {
    color: #A0AAB2;
    font-style: italic;
    font-family: var(--font-heading);
}

.footer-legal p {
    color: #7A8B88;
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* --- Animations & Interactions --- */
.fade-in-section {
    opacity: 0;
    transform: translateY(30px);
    visibility: hidden;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.is-visible {
    opacity: 1;
    transform: none;
    visibility: visible;
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .split-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* simple hidden links for mobile, ideal would be a hamburger menu */
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
}