/* CSS Custom Properties */
:root {
    --primary-tan: #FAF3DD;
    --deep-red: #3E0505;
    --forest-green: #0B2B26;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --medium-gray: #E0E0E0;
    --dark-gray: #333333;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-hover: rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --font-heading: 'Merriweather', serif;
    --font-body: 'Open Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--forest-green);
    background-color: var(--primary-tan);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--forest-green);
    margin-bottom: 1rem;
}

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

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--forest-green);
}

/* Header Navigation */
.main-header {
    background-color: var(--white);
    box-shadow: 0 2px 5px var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

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

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-logo {
    height: 50px;
    width: auto;
}

.brand-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--deep-red);
    white-space: nowrap;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--forest-green);
    margin: 5px 0;
    transition: var(--transition);
}

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

.nav-link {
    color: var(--forest-green);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

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

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary-tan) 0%, rgba(250, 243, 221, 0.8) 100%);
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.hero-title {
    font-size: 3rem;
    color: var(--forest-green);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--forest-green);
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background-color: var(--deep-red);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 6px var(--shadow);
}

.cta-button:hover {
    background-color: var(--forest-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 8px var(--shadow-hover);
}

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

.headshot {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px var(--shadow);
}


/* Client Carousel */
.client-carousel {
    overflow: hidden;
    background-color: var(--white);
    padding: 2rem 0;
    box-shadow: 0 2px 10px var(--shadow);
}

.carousel-track {
    display: flex;
    gap: 3rem;
    animation: scroll 30s linear infinite;
}

.client-logo {
    flex-shrink: 0;
    width: 150px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    height: auto;
    object-fit: contain;
}

.placeholder-logo {
    background-color: var(--light-gray);
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    padding: 1rem;
    font-size: 0.875rem;
    color: var(--dark-gray);
    text-align: center;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--white);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--forest-green);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--deep-red);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--forest-green);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-stats {
    display: grid;
    gap: 1rem;
}

.stat-card {
    background-color: var(--primary-tan);
    padding: 1.25rem 1rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px var(--shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px var(--shadow-hover);
}

.stat-card h3 {
    font-size: 2rem;
    color: var(--deep-red);
    margin-bottom: 0.25rem;
}

.stat-card p {
    color: var(--forest-green);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Credentials Section */
.credentials {
    padding: 80px 0;
    background-color: var(--white);
}

.credentials-content {
    max-width: 1000px;
    margin: 0 auto;
}

.credentials-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--forest-green);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.credential-card {
    background-color: var(--primary-tan);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow);
    transition: var(--transition);
}

.credential-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px var(--shadow-hover);
}

.credential-card h3 {
    color: var(--deep-red);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

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

.credential-card li {
    color: var(--forest-green);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.credential-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--deep-red);
    font-weight: bold;
}

.research-highlights {
    background-color: var(--light-gray);
    padding: 3rem;
    border-radius: 10px;
    margin-bottom: 3rem;
}

.research-highlights h3 {
    text-align: center;
    color: var(--forest-green);
    margin-bottom: 2rem;
}

.research-areas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.research-item h4 {
    color: var(--deep-red);
    margin-bottom: 0.75rem;
}

.research-item p {
    color: var(--forest-green);
    line-height: 1.6;
}

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

.cta-section p {
    font-size: 1.2rem;
    color: var(--forest-green);
    margin-bottom: 2rem;
}

/* Philosophy Section */
.philosophy {
    padding: 80px 0;
    background-color: var(--primary-tan);
}

.redwood-metaphor {
    max-width: 900px;
    margin: 0 auto;
}

.metaphor-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.tree-element {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow);
    transition: var(--transition);
}

.tree-element:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px var(--shadow-hover);
}

.tree-element h3 {
    color: var(--deep-red);
    margin-bottom: 1rem;
}

.tree-element p {
    color: var(--forest-green);
}

.philosophy-text {
    text-align: center;
    font-size: 1.2rem;
    color: var(--forest-green);
    max-width: 800px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: var(--white);
}

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

.service-card {
    background-color: var(--primary-tan);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--shadow-hover);
}

.service-number {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--deep-red);
    opacity: 0.15;
    z-index: 0;
}

.service-card h3 {
    color: var(--forest-green);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    max-width: 85%;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: var(--forest-green);
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.service-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--deep-red);
    font-weight: bold;
}

/* Commitment Section */
.commitment {
    padding: 80px 0;
    background-color: var(--primary-tan);
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.commitment-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 6px var(--shadow);
    transition: var(--transition);
}

.commitment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px var(--shadow-hover);
}

.commitment-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 60px;
}

.commitment-icon svg {
    width: 60px;
    height: 60px;
}

.commitment-card h3 {
    color: var(--deep-red);
    margin-bottom: 1rem;
}

.commitment-card p {
    color: var(--forest-green);
}

/* Clients Section */
.clients {
    padding: 80px 0;
    background-color: var(--white);
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.client-logo-static {
    background-color: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    transition: var(--transition);
}

.client-logo-static img {
    max-width: 100%;
    max-height: 60px;
    height: auto;
    object-fit: contain;
}

.client-logo-static:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px var(--shadow);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--primary-tan);
}

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

.contact-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.contact-form {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--medium-gray);
    border-radius: 5px;
    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(--deep-red);
}

.submit-button {
    background-color: var(--deep-red);
    color: var(--white);
    padding: 1rem 3rem;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.submit-button:hover {
    background-color: var(--forest-green);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Form Messages */
.form-message {
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 5px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Form Error States */
.form-group input.error,
.form-group textarea.error {
    border-color: #dc3545;
}

.error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Footer */
.main-footer {
    background-color: var(--forest-green);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

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

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    line-height: 2;
}

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

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.footer-cta {
    display: inline-block;
    background-color: var(--deep-red);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    transition: var(--transition);
}

.footer-cta:hover {
    background-color: var(--primary-tan);
    color: var(--forest-green);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
}

/* Animations - Handled in animations.js for cleaner effect */

/* Mobile Menu Active State */
.nav-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}