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

:root {
    --color-primary: #0a2b3e;
    --color-primary-dark: #051a27;
    --color-accent: #1e5a7a;
    --color-accent-hover: #2a739e;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-dark: #2c3e50;
    --color-white: #ffffff;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

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

/* === Header === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 700;
    transition: var(--transition);
}

.logo:hover {
    color: var(--color-accent);
}

.logo-text {
    font-weight: 600;
}

.nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-item {
    position: relative;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    padding: 5px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    left: 0;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

/* === Hero Section === */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    text-align: center;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* === Sections === */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 15px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* === Features Grid === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--color-bg);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.feature-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* === About Section === */
.about-content {
    background-color: var(--color-bg-light);
    border-radius: 16px;
    padding: 60px;
}

.about-text {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--color-text);
}

.about-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Page Header === */
.page-header {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 1.15rem;
    opacity: 0.9;
}

/* === Services Section === */
.service-section {
    margin-bottom: 80px;
}

.service-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.service-section-title i {
    color: var(--color-accent);
}

.service-card {
    display: flex;
    gap: 30px;
    padding: 35px;
    background-color: var(--color-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    margin-bottom: 25px;
}

.service-card:hover {
    box-shadow: var(--shadow-md);
}

.service-icon {
    min-width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(30, 90, 122, 0.1);
    border-radius: 12px;
    color: var(--color-accent);
    font-size: 2rem;
    flex-shrink: 0;
}

.service-content h3 {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
}

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

/* === Professionals Section === */
.professional-header {
    display: flex;
    gap: 40px;
    background-color: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    max-width: 1200px;
    margin: 0 auto 50px;
    padding: 40px;
}

.professional-image {
    flex: 0 0 300px;
    max-width: 300px;
}

.professional-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    max-height: 400px;
}

.professional-info {
    flex: 1;
    padding: 20px;
}

.professional-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.professional-role {
    font-size: 1.2rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 30px;
}

.professional-bio p {
    margin-bottom: 20px;
    color: var(--color-text);
    line-height: 1.7;
}

.professional-competencies {
    margin: 40px 0;
}

.professional-competencies h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.competencies-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.competency-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: rgba(30, 90, 122, 0.1);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.competency-tag i {
    font-size: 1.1rem;
}

.professional-contact h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 15px;
}

/* === Contact Section === */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    min-width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(30, 90, 122, 0.1);
    border-radius: 10px;
    color: var(--color-accent);
    font-size: 1.5rem;
}

.contact-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.contact-link {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 500;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--color-accent);
}

.contact-subtext {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 3px;
}

.contact-form-wrapper {
    background-color: var(--color-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(30, 90, 122, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* === Map Section === */
.map-wrapper {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* === Footer === */
.footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.footer-text {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 10px;
}

.footer-heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 15px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom-text {
    font-size: 0.9rem;
}

/* === CTA Section === */
.section-cta {
    padding: 100px 0;
}

.cta-content {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    padding: 60px 40px;
    border-radius: 16px;
    color: var(--color-white);
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 1.15rem;
    margin-bottom: 35px;
    opacity: 0.95;
}

.cta-content .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
}

.cta-content .btn-primary:hover {
    background-color: var(--color-white);
    color: var(--color-accent-hover);
}

/* === Responsive Design === */
@media (max-width: 992px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .professional-card {
        flex-direction: column;
    }
    
    .professional-image {
        flex: 0 0 auto;
    }
    
    .professional-image img {
        max-width: 100%;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .nav-list {
        flex-direction: column;
        padding: 20px;
        gap: 10px;
    }
    
    .nav-link {
        display: block;
        padding: 12px 0;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .about-content {
        padding: 40px 30px;
    }
    
    .service-card {
        flex-direction: column;
    }
    
    .service-icon {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .professional-info {
        padding: 30px;
    }
    
    .professional-name {
        font-size: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 30px 20px;
    }
    
    .cta-content {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .professional-bio h3 {
        font-size: 1.2rem;
    }
    
    .competency-tag {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* === Professional Details Section === */
.professional-details {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--color-bg);
    border-radius: 16px;
    padding: 50px;
    box-shadow: var(--shadow-md);
}

.professional-contact {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.professional-contact h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.professional-contact p {
    margin-bottom: 10px;
    color: var(--color-text);
}

.professional-contact a {
    color: var(--color-primary);
    text-decoration: none;
}

.professional-contact a:hover {
    text-decoration: underline;
}

.professional-experience,
.professional-certifications,
.professional-education {
    margin-bottom: 40px;
}

.professional-experience h4,
.professional-certifications h4,
.professional-education h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.experience-item {
    margin-bottom: 25px;
}

.experience-item h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.experience-item span {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 500;
}

.experience-item p {
    color: var(--color-text);
    margin-top: 8px;
    line-height: 1.6;
}

.certifications-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.certifications-list li {
    margin-bottom: 12px;
    padding-left: 28px;
    position: relative;
    color: var(--color-text);
}

.certifications-list li i {
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.education-item {
    margin-bottom: 25px;
}

.education-item h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 5px;
}

.education-item span {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 500;
}

.education-item p {
    color: var(--color-text);
    margin-top: 8px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .professional-header {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .professional-image {
        flex: none;
        max-width: 250px;
        margin: 0 auto 30px;
    }
    
    .professional-info {
        padding: 0;
    }
    
    .professional-details {
        padding: 30px;
    }
    
    .professional-competencies {
        text-align: center;
    }
    
    .competencies-list {
        justify-content: center;
    }
}