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

:root {
    --primary-color: #0D7377;
    --primary-dark: #0A5C5F;
    --primary-light: #14FFEC;
    --secondary-color: #1B4B4C;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --background-light: #F0F8F8;
    --background-dark: #1B3B3D;
    --white: #FFFFFF;
    --border-color: #D1E7E8;
    --success: #0D7377;
    --warning: #0D7377;
    --danger: #EF4444;
    --accent-teal: #32E0C4;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.logo-image {
    height: 80px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-menu .cta-button {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.nav-menu .cta-button:hover {
    background-color: var(--primary-dark);
    color: var(--white);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0D7377 0%, #0A5C5F 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 22px;
    line-height: 1.6;
    color: #D5F2F3;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.button {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 16px;
}

.button-primary {
    background-color: var(--accent-teal);
    color: var(--text-dark);
}

.button-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(50, 224, 196, 0.4);
}

.button-secondary {
    background-color: transparent;
    color: var(--accent-teal);
    border: 2px solid var(--accent-teal);
}

.button-secondary:hover {
    background-color: var(--accent-teal);
    color: var(--text-dark);
}

.button-primary-large {
    background-color: var(--accent-teal);
    color: var(--text-dark);
    padding: 18px 48px;
    font-size: 18px;
}

.button-primary-large:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(50, 224, 196, 0.5);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Problem Section */
.problem-section {
    background-color: var(--background-light);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.problem-card {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.problem-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--background-light);
    padding: 32px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 15px;
}

/* Approach Section */
.approach-section {
    background: linear-gradient(135deg, #0D7377 0%, #0A5C5F 100%);
    color: var(--white);
}

.approach-section .section-title {
    color: var(--white);
}

.approach-content {
    max-width: 900px;
    margin: 0 auto;
}

.approach-item {
    display: flex;
    gap: 24px;
    margin-bottom: 48px;
    align-items: flex-start;
}

.approach-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--accent-teal);
    line-height: 1;
    min-width: 80px;
}

.approach-item h3 {
    font-size: 28px;
    margin-bottom: 12px;
    font-weight: 700;
}

.approach-item p {
    color: #D5F2F3;
    font-size: 18px;
    line-height: 1.7;
}

/* Sample Section */
.sample-section {
    background-color: var(--background-light);
}

.sample-highlights {
    display: grid;
    gap: 32px;
    margin-bottom: 48px;
}

.highlight-box,
.quantitative-box,
.recommendations-box,
.grading-grid {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.highlight-box h3,
.quantitative-box h3,
.recommendations-box h3,
.grading-grid h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-dark);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 12px;
}

.sample-text {
    line-height: 1.8;
}

.sample-text p {
    margin-bottom: 16px;
    font-size: 16px;
}

.metric {
    background: var(--background-light);
    padding: 16px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

/* Grading Grid */
.grade-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.grade-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--background-light);
    border-radius: 8px;
}

.grade-label {
    font-weight: 600;
    color: var(--text-dark);
}

.grade {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-color);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    color: var(--text-light);
    font-size: 14px;
}

/* Recommendations */
.priority-section {
    margin-bottom: 32px;
}

.priority-section h4 {
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 700;
}

.priority-section ul {
    list-style: none;
    padding-left: 0;
}

.priority-section li {
    padding: 12px 16px;
    margin-bottom: 8px;
    background: var(--background-light);
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

.sample-cta {
    text-align: center;
    margin-top: 48px;
}

/* Team Section */
.team-section {
    background: var(--white);
}

.team-profile {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 48px;
    margin-bottom: 60px;
    align-items: start;
}

.placeholder-avatar {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 72px;
    font-weight: 800;
    color: var(--white);
}

.profile-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.profile-content h3 {
    font-size: 32px;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.profile-title {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.profile-details p {
    margin-bottom: 16px;
    line-height: 1.7;
    color: var(--text-dark);
}

.profile-highlights {
    list-style: none;
    margin: 24px 0;
}

.profile-highlights li {
    padding: 12px 0 12px 24px;
    border-left: 3px solid var(--primary-color);
    margin-bottom: 16px;
    line-height: 1.7;
}

.profile-quote {
    font-style: italic;
    font-size: 18px;
    color: var(--text-light);
    padding: 24px;
    background: var(--background-light);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    margin: 24px 0;
}

.profile-expertise {
    margin-top: 32px;
}

.profile-expertise h4 {
    font-size: 20px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.expertise-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.expertise-tags span {
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.profile-recognition {
    margin-top: 24px;
    padding: 20px;
    background: var(--background-light);
    border-radius: 8px;
    text-align: center;
}

.team-credentials {
    margin-top: 60px;
}

.team-credentials h3 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.credential {
    text-align: center;
    padding: 32px;
    background: var(--background-light);
    border-radius: 12px;
}

.credential-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.credential h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.credential p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases-section {
    background: var(--white);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.use-case-card {
    background: var(--background-light);
    padding: 40px;
    border-radius: 12px;
    border-top: 4px solid var(--primary-color);
}

.use-case-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.use-case-card p {
    margin-bottom: 20px;
    line-height: 1.7;
    color: var(--text-light);
}

.use-case-card ul {
    list-style: none;
}

.use-case-card li {
    padding: 8px 0 8px 24px;
    position: relative;
    color: var(--text-dark);
}

.use-case-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 800;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: 800;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.95);
}

.cta-buttons {
    margin-bottom: 24px;
}

.cta-note {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

/* Footer */
.footer {
    background-color: var(--background-dark);
    color: var(--white);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.footer-logo {
    height: 70px;
    width: auto;
    display: block;
    margin-bottom: 8px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    margin-left: 32px;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .team-profile {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .placeholder-avatar,
    .profile-photo {
        margin: 0 auto;
    }

    .problem-grid,
    .services-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .approach-item {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links a {
        margin: 0 16px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.section-title {
    animation: fadeInUp 0.8s ease-out;
}