/* ==========================================================================
   Design System & Variables
   ========================================================================== */
   :root {
    /* Color Palette */
    --clr-sage-light: #e8ede7;
    --clr-sage: #9cb3a8;
    --clr-sage-dark: #6b857a;
    --clr-cream: #fbfaf8;
    --clr-charcoal: #2c332f;
    --clr-charcoal-light: #4a544e;
    --clr-white: #ffffff;
    --clr-accent: #d4a373;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;

    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05);
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--clr-charcoal);
    background-color: var(--clr-cream);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

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

.text-highlight {
    color: var(--clr-sage-dark);
}

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

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    position: relative;
    display: inline-block;
}

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

.section-description {
    color: var(--clr-charcoal-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: var(--space-xl);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--clr-sage-dark);
    color: var(--clr-white);
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-family: var(--font-heading);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--clr-charcoal);
    padding: 0.8rem 1.8rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-family: var(--font-heading);
    border: 1px solid var(--clr-sage);
}

.btn-secondary:hover {
    background-color: var(--clr-sage-light);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(251, 250, 248, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(156, 179, 168, 0.2);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--clr-charcoal);
}

.logo-bold {
    font-weight: 700;
    color: var(--clr-sage-dark);
}

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

.nav-links a:not(.btn-primary) {
    font-weight: 500;
    color: var(--clr-charcoal-light);
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-sage-dark);
    transition: var(--transition);
}

.nav-links a:not(.btn-primary):hover {
    color: var(--clr-charcoal);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--clr-charcoal);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-xxl) var(--space-lg) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

/* Soft animated background blur */
.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(156,179,168,0.3) 0%, rgba(251,250,248,0) 70%);
    border-radius: 50%;
    z-index: -1;
    animation: float 10s ease-in-out infinite alternate;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-30px, 30px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.badge {
    display: inline-block;
    background-color: var(--clr-sage-light);
    color: var(--clr-sage-dark);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--clr-charcoal-light);
    margin-bottom: var(--space-xl);
    max-width: 90%;
}

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

.hero-image-wrapper {
    position: relative;
}

.image-backdrop {
    position: absolute;
    top: 5%;
    left: 5%;
    width: 100%;
    height: 100%;
    background-color: var(--clr-sage-light);
    border-radius: var(--radius-lg);
    z-index: -1;
    transform: rotate(3deg);
    transition: var(--transition);
}

.hero-image-wrapper:hover .image-backdrop {
    transform: rotate(5deg) scale(1.02);
}

.hero-image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    width: 100%;
    height: 600px;
    object-position: center;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    background-color: var(--clr-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--space-md);
    color: var(--clr-charcoal-light);
    font-size: 1.1rem;
}

.credentials {
    margin-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.credential-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.icon-box {
    background-color: var(--clr-sage-light);
    color: var(--clr-sage-dark);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.credential-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.credential-item p {
    font-size: 0.95rem;
    margin: 0;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-card {
    background: var(--clr-cream);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(156, 179, 168, 0.1);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--clr-sage);
}

.stat-icon {
    color: var(--clr-accent);
    margin-bottom: 1rem;
}

/* ==========================================================================
   Specialties Section
   ========================================================================== */
.specialties {
    background-color: var(--clr-sage-light);
}

.section-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.specialty-card {
    background: var(--clr-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
}

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

.card-icon {
    background-color: var(--clr-cream);
    color: var(--clr-sage-dark);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.card-icon svg {
    width: 32px;
    height: 32px;
}

.specialty-card h3 {
    margin-bottom: 1rem;
}

.specialty-card p {
    color: var(--clr-charcoal-light);
    font-size: 0.95rem;
}

/* ==========================================================================
   Experience Timeline
   ========================================================================== */
.experience {
    background-color: var(--clr-cream);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    height: 100%;
    width: 2px;
    background: var(--clr-sage-light);
}

.timeline-item {
    position: relative;
    padding-left: 4rem;
    margin-bottom: 3rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 17px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: var(--clr-sage-dark);
    border: 4px solid var(--clr-cream);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--clr-sage-light);
    z-index: 2;
}

.timeline-date {
    display: inline-block;
    color: var(--clr-accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-content {
    background: var(--clr-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(156, 179, 168, 0.1);
}

.timeline-content h3 {
    margin-bottom: 0.2rem;
}

.timeline-org {
    color: var(--clr-charcoal-light);
    font-weight: 500;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.timeline-content ul {
    list-style-position: inside;
    color: var(--clr-charcoal-light);
}

.timeline-content li {
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    background-color: var(--clr-white);
}

.contact-card {
    background: var(--clr-sage-light);
    border-radius: var(--radius-lg);
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.contact-info p {
    color: var(--clr-charcoal-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
}

.contact-method i {
    color: var(--clr-sage-dark);
}

.contact-form {
    background: var(--clr-white);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(156, 179, 168, 0.4);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-sage-dark);
    box-shadow: 0 0 0 3px rgba(107, 133, 122, 0.1);
}

.submit-btn {
    width: 100%;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    background-color: var(--clr-charcoal);
    color: var(--clr-white);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: var(--clr-white);
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .hero-content,
    .about-grid,
    .contact-card {
        grid-template-columns: 1fr;
    }
    
    .hero-image {
        height: 400px;
    }

    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* In a full app, implement a mobile menu toggle here */
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding-top: 120px;
    }
    
    .section-container {
        padding: var(--space-xl) var(--space-md);
    }
    
    .contact-card {
        padding: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .banner-image {
        height: 250px;
    }
}

/* ==========================================================================
   Aesthetic Banner
   ========================================================================== */
.aesthetic-banner {
    width: 100%;
    padding: var(--space-xl) 0;
    background-color: var(--clr-white);
}

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

.banner-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}
