* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

header {
    background: linear-gradient(135deg, #0C2C47 0%, #2D5652 100%);
    color: white;
    padding: 0.5rem 1rem;
    text-align: center;
}

header h1 {
    font-family: 'Nunito Sans', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

header p {
    font-size: 1.25rem;
    opacity: 0.95;
}

nav {
    background-color: #f8f9fa;
    padding: 1rem;
    text-align: center;
    border-bottom: 2px solid #e9ecef;
    position: relative;
}

nav a {
    color: #0C2C47;
    text-decoration: none;
    margin: 0 1.5rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #2D5652;
}

.nav-dropdown {
    display: inline-block;
    position: relative;
}

.nav-dropdown > a {
    cursor: pointer;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% - 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 320px;
    padding-top: 1rem;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu,
.dropdown-menu:hover {
    display: block;
}

.dropdown-item {
    display: block;
    padding: 1rem 1.5rem;
    color: #0C2C47;
    text-decoration: none;
    border-bottom: 1px solid #f8f9fa;
    transition: background 0.2s ease;
    margin: 0;
    text-align: left;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: #E4F2EA;
    color: #2D5652;
}

.dropdown-item strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.dropdown-item span {
    display: block;
    font-size: 0.85rem;
    color: #666;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 1rem;
}

section {
    margin-bottom: 2rem;
}

.about-section {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.about-image {
    flex: 0 0 250px;
    max-width: 250px;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(12, 44, 71, 0.2);
}

.about-content {
    flex: 1;
    min-width: 300px;
}

h2 {
    font-family: 'Nunito Sans', sans-serif;
    color: #0C2C47;
    font-size: 2rem;
    margin-bottom: 0.75rem;
    border-bottom: 3px solid #2D5652;
    padding-bottom: 0.3rem;
}

h3 {
    font-family: 'Nunito Sans', sans-serif;
    color: #0C2C47;
    font-size: 1.5rem;
    margin-top: 0;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

ul {
    margin-left: 2rem;
}

a {
    color: #0C2C47;
}

.expertise-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.expertise-card {
    background: #E4F2EA;
    padding: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid #2D5652;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    flex: 0 0 calc(25% - 1rem);
}

.expertise-card:nth-child(1) {
    background: #E4F2EA;
    border-left-color: #2D5652;
}

.expertise-card:nth-child(2) {
    background: #EFEAE6;
    border-left-color: #0C2C47;
}

.expertise-card:nth-child(3) {
    background: #E4F2EA;
    border-left-color: #2D5652;
}

.expertise-card:nth-child(4) {
    background: #EFEAE6;
    border-left-color: #0C2C47;
}

.expertise-card:nth-child(5) {
    background: #E4F2EA;
    border-left-color: #2D5652;
}

.expertise-card:nth-child(6) {
    background: #EFEAE6;
    border-left-color: #0C2C47;
}

.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(45, 86, 82, 0.15);
}

.expertise-card h3 {
    margin-top: 0;
    font-size: 1.25rem;
}

.certifications {
    background: #EFEAE6;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-top: 0.5rem;
}

.certifications ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
    margin-left: 0;
}

.certifications ul + ul {
    margin-top: 0.4rem;
}

.certifications li {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 2px solid #2D5652;
    font-weight: 500;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.certifications li:hover {
    background: #E4F2EA;
    border-color: #0C2C47;
}

.certifications li a {
    color: #0C2C47;
    text-decoration: none;
    transition: color 0.3s ease;
}

.certifications li a:hover {
    color: #2D5652;
}

.cta-section {
    background: linear-gradient(135deg, #0C2C47 0%, #2D5652 100%);
    color: white;
    padding: 2rem 2rem;
    border-radius: 12px;
    text-align: center;
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(12, 44, 71, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-section:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(12, 44, 71, 0.4);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(226, 165, 77, 0.15) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.cta-section:hover::before {
    opacity: 1;
}

.cta-section h2 {
    color: white;
    border-bottom: none;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.cta-button {
    display: inline-block;
    background: #E2A54D;
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background 0.3s ease, transform 0.2s ease;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.cta-button:hover {
    background: #d49840;
    transform: translateY(-2px);
    color: white;
    text-decoration: underline;
}

.calendar-container {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    margin-top: 1rem;
    /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); */
}

footer {
    background-color: #0C2C47;
    color: white;
    text-align: center;
    padding: 0.5rem;
    margin-top: 2rem;
    font-size: medium;
    opacity: 0.85;
}

footer p {
    font-size: medium;
    margin-bottom: 0;
}

footer a {
    color: #97D3CD;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.lang-selector {
    display: inline;
    margin-left: 0.3rem;
}

.lang-selector a {
    padding: 0 0.2rem;
}

.lang-selector .active {
    color: #E2A54D;
    font-weight: bold;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    header p {
        font-size: 1rem;
    }

    nav a {
        display: block;
        margin: 0.5rem 0;
    }

    .nav-dropdown {
        display: block;
    }

    .dropdown-menu {
        position: static;
        transform: none;
        display: none;
        margin-top: 0.5rem;
        min-width: auto;
    }

    .nav-dropdown.active .dropdown-menu {
        display: block;
    }

    h2 {
        font-size: 1.5rem;
    }

    .expertise-card {
        flex: 0 0 100%;
    }

    .about-section {
        flex-direction: column;
    }

    .about-image {
        flex: 0 0 auto;
        max-width: 200px;
        margin: 0 auto;
    }

    .testimonial-card {
        flex: 0 0 calc(100% - 1rem);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .testimonial-card {
        flex: 0 0 calc(50% - 1rem);
    }
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Accordion styles */
.accordion {
    margin-top: 1.25rem;
}

.accordion-item {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-header {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.accordion-header:hover {
    background: #e9ecef;
}

.accordion-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #0C2C47;
}

.accordion-icon {
    font-size: 1.5rem;
    color: #2D5652;
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: white;
}

.accordion-content-inner {
    padding: 1.5rem;
}

.accordion-content p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.accordion-content .calendar-container {
    margin-top: 1rem;
}

/* Testimonials */
.testimonials-carousel {
    position: relative;
    overflow: hidden;
    margin-top: 1.25rem;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 1rem);
    margin: 0 0.5rem;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    min-height: 200px;
}

.carousel-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1.25rem;
}

.carousel-btn {
    background: #0C2C47;
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-btn:hover {
    background: #2D5652;
}

.carousel-dots {
    display: flex;
    gap: 0.4rem;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s;
}

.carousel-dot.active {
    background: #0C2C47;
}

.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #f8f9fa;
}

.testimonial-name {
    font-weight: 600;
    color: #0C2C47;
    font-size: 1.1rem;
}

.testimonial-rating {
    color: #E2A54D;
    font-size: 1.2rem;
}

.testimonial-text {
    color: #333;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-style: italic;
    flex: 1;
}

.testimonial-date {
    color: #666;
    font-size: 0.85rem;
    text-align: right;
    margin-top: auto;
}