/* === CSS Variables === */
:root {
    --color-primary: #1a365d;        /* Deep navy */
    --color-secondary: #2c7a7b;      /* Teal */
    --color-accent: #c9a227;         /* Gold */
    --color-light: #f7fafc;          /* Off-white */
    --color-dark: #1a202c;           /* Near black */
    --color-text: #4a5568;           /* Gray */
    --color-text-light: #718096;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: #fff;
}

/* === Typography === */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1.25rem;
}

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

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

/* === Container === */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* === Header & Navigation === */
.header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 2px;
}

.nav-brand .accent {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
}

/* === Hero Section === */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d4a6f 100%);
    color: #fff;
    padding: 6rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-tagline {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.hero-title .degree {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
}

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

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #b8941f;
    color: var(--color-primary);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.btn-full {
    width: 100%;
}

/* === Section Styles === */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 1rem auto 0;
}

/* === Intro Section === */
.intro {
    padding: 5rem 0;
    background: var(--color-light);
}

.intro-text {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
}

/* === Services Preview === */
.services-preview {
    padding: 5rem 0;
}

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

.service-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #e2e8f0;
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

.service-card p {
    margin-bottom: 1.5rem;
}

.link-arrow {
    font-weight: 600;
    color: var(--color-secondary);
}

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

/* === Page Header === */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d4a6f 100%);
    color: #fff;
    padding: 4rem 2rem;
    text-align: center;
}

.page-header h1 {
    color: #fff;
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
}

/* === About Page === */
.about-content {
    padding: 4rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h2 {
    margin-bottom: 1.5rem;
}

.credentials-box {
    background: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
}

.credentials-box h3 {
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.credential-list {
    list-style: none;
}

.credential-list li {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid #e2e8f0;
}

.credential-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.credential-title {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.credential-detail {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.philosophy {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid #e2e8f0;
}

.philosophy blockquote {
    background: var(--color-light);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    position: relative;
}

.philosophy blockquote::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-accent);
    position: absolute;
    top: 0.5rem;
    left: 1rem;
    line-height: 1;
}

.philosophy blockquote p {
    margin: 0;
    font-style: italic;
    padding-left: 2rem;
    color: var(--color-primary);
}

/* === Services Page === */
.service-detail {
    padding: 4rem 0;
}

.service-detail-grid {
    max-width: 800px;
    margin: 0 auto;
}

.service-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 1rem;
}

.service-detail h2 {
    margin-bottom: 1.5rem;
}

.service-detail h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

.service-detail ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.service-detail li {
    margin-bottom: 0.5rem;
}

.service-focus {
    background: var(--color-light);
    padding: 1rem 1.5rem;
    border-radius: 4px;
    border-left: 3px solid var(--color-accent);
}

.service-alt {
    background: var(--color-light);
}

.additional-qualifications {
    padding: 4rem 0;
}

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

.qualifications-box h3 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

/* === CTA Section === */
.cta-section {
    background: var(--color-primary);
    color: #fff;
    padding: 4rem 2rem;
    text-align: center;
}

.cta-section h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background: var(--color-accent);
    color: var(--color-primary);
}

/* === Contact Page === */
.contact-section {
    padding: 4rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

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

.contact-details {
    margin: 2rem 0;
}

.contact-item {
    margin-bottom: 1rem;
}

.contact-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.contact-value {
    display: block;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.availability-note {
    background: var(--color-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.availability-note h4 {
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.availability-note p {
    margin: 0;
    font-size: 0.95rem;
}

/* === Contact Form === */
.contact-form-wrapper {
    background: #fff;
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border: 1px solid #e2e8f0;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(44, 122, 123, 0.1);
}

.checkbox-label {
    display: flex !important;
    align-items: flex-start;
    gap: 0.75rem;
    font-weight: 400 !important;
    cursor: pointer;
}

.checkbox-label input {
    width: auto !important;
    margin-top: 0.25rem;
}

.form-note {
    margin-top: 1.5rem;
    text-align: center;
}

.form-note p {
    margin: 0;
    color: var(--color-text-light);
}

/* === Footer === */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: 2rem;
    text-align: center;
}

.footer p {
    margin-bottom: 0.5rem;
}

.footer a {
    color: var(--color-accent);
}

.footer a:hover {
    color: #fff;
}

/* === Responsive === */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .service-number {
        font-size: 3rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}