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

:root {
    --primary-color: #0066cc;
    --secondary-color: #003d7a;
    --accent-color: #ff6b35;
    --text-color: #333;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --border-color: #ddd;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-top: 1em;
    margin-bottom: 0.5em;
    font-weight: 600;
}

h1 {
    font-size: 2.5em;
    color: var(--secondary-color);
}

h2 {
    font-size: 2em;
    color: var(--primary-color);
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 0.5em;
}

h3 {
    font-size: 1.5em;
    color: var(--secondary-color);
}

h4 {
    font-size: 1.2em;
    color: var(--primary-color);
}

p {
    margin-bottom: 1em;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Navigation Bar */
.navbar {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 700;
    font-size: 1.3em;
    color: var(--secondary-color);
}

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

.org-name {
    display: none;
}

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

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background-color: var(--light-bg);
    color: var(--accent-color);
}

/* Dropdown Menus */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--white);
    list-style: none;
    box-shadow: var(--shadow);
    border-radius: 4px;
    padding: 0.5rem 0;
    min-width: 250px;
    margin-top: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    z-index: 1000;
}

.dropdown {
    position: relative;
}

.dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 15px;
}

.dropdown:hover > .dropdown-menu,
.dropdown-menu:hover {
    display: block;
    opacity: 1;
    visibility: visible;
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: var(--light-bg);
    padding-left: 2rem;
}

/* Nested Dropdown */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > .dropdown-menu {
    left: 100%;
    top: 0;
    margin-top: 0;
    margin-left: 0.5rem;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero-content h1 {
    color: var(--white);
    font-size: 3em;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.3em;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: #e85a2a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

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

.btn-secondary:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

/* Sections */
.section {
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.section:last-of-type {
    border-bottom: none;
}

/* Article Styles */
article {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
}

article h3 {
    margin-top: 0;
}

/* Vision and Mission Boxes */
.vision-mission {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.box {
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    padding: 2.5rem;
    border-radius: 12px;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--accent-color);
}

.box:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: rgba(255, 107, 53, 0.2);
}

.mission-box {
    border-top-color: var(--primary-color);
}

.vision-box {
    border-top-color: var(--secondary-color);
}

.box h4 {
    color: var(--secondary-color);
    margin-top: 0;
    font-size: 1.5em;
    margin-bottom: 0.5rem;
}

/* Values Section */
.values-section {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(255, 107, 53, 0.05) 100%);
    padding: 3rem;
    border-radius: 12px;
    margin-bottom: 3.5rem;
    border: 2px solid rgba(0, 102, 204, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.values-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-description {
    font-style: italic;
    color: #888;
    margin-bottom: 1.5rem;
    font-size: 0.95em;
    font-weight: 500;
}

.article-intro {
    text-align: center;
    color: #666;
    font-size: 1.1em;
    margin-bottom: 2.5rem;
    font-style: italic;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.values-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.values-list li {
    padding: 1.2rem 1rem 1.2rem 2.5rem;
    position: relative;
    margin: 0;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.values-list li:hover {
    background-color: rgba(255, 255, 255, 1);
    transform: translateX(4px);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.15);
}

.values-list li::before {
    content: "✓";
    position: absolute;
    left: 0.7rem;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.3em;
}

.mission-list,
.vision-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mission-list li,
.vision-list li {
    padding: 0.9rem 0 0.9rem 1.8rem;
    position: relative;
    margin: 0.6rem 0;
    line-height: 1.6;
    color: #444;
    transition: all 0.2s ease;
}

.mission-list li:hover,
.vision-list li:hover {
    color: var(--secondary-color);
    transform: translateX(4px);
}

.mission-list li::before,
.vision-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.1em;
}

/* Benefits Section */
.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.benefit-card {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    border-top: 4px solid var(--primary-color);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.benefit-card h3 {
    margin-top: 0;
    color: var(--primary-color);
}

/* Join Section */
.join-section {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    text-align: center;
}

/* Contact Section */
.section-intro {
    font-size: 1.1em;
    color: #555;
    text-align: center;
    max-width: 600px;
    margin: 1.5rem auto 2.5rem;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2.5rem 0 3rem;
}

.contact-card {
    background: linear-gradient(135deg, var(--light-bg) 0%, #f9f9f9 100%);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border-top: 4px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 102, 204, 0.15);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.contact-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.contact-card p {
    margin-bottom: 0;
}

.contact-card a {
    font-weight: 600;
    color: var(--primary-color);
    word-break: break-word;
}

/* Social Section */
.social-section {
    background-color: var(--light-bg);
    padding: 3rem 2rem;
    border-radius: 12px;
    margin: 2.5rem 0;
    text-align: center;
}

.social-section h3 {
    margin-top: 0;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 10px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.95em;
}

.social-card:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
}

.social-card svg {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.social-card:hover svg {
    color: var(--accent-color);
}

/* Registration Info */
.registration-info {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05), rgba(255, 107, 53, 0.05));
    padding: 2.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    margin: 2.5rem 0 0;
}

.registration-info h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.registration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.registration-item {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    background: var(--white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Make any registration item with .full-row span across the grid */
.registration-item.full-row {
    grid-column: 1 / -1;
}

.registration-item.full-row .reg-label {
    display: block;
    margin-bottom: 0.35rem;
}

.registration-item.full-row .reg-value {
    text-align: left;
    word-break: break-word;
}

.reg-label {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.reg-value {
    font-size: 1.3em;
    color: var(--secondary-color);
    font-family: 'Courier New', monospace;
    font-weight: 600;
}

.contact-info, .contact-form {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
}

.contact-info h3, .contact-form h3 {
    margin-top: 0;
}

.contact-info p {
    margin-bottom: 1.5rem;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid rgba(221, 221, 221, 0.5);
    margin-top: 2rem;
    background-color: var(--white);
}

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

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-main {
        grid-column: 1 / -1;
    }
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-main {
    grid-column: 1 / 2;
}

@media (max-width: 768px) {
    .footer-main {
        grid-column: 1 / -1;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo .org-name {
    display: block;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.logo-text {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.footer-description {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.6;
    max-width: 22rem;
}

.footer-title {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-list a {
    font-size: 0.875rem;
    color: #666;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: color 0.3s ease;
}

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

.footer-list svg {
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(221, 221, 221, 0.5);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
    }
}

.footer-copyright {
    font-size: 0.875rem;
    color: #666;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin: 0;
    width: 100%;
}

.footer-meta {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: #666;
    margin-left: auto;
}

.meta-separator {
    display: inline;
}

/* Certification Section Styles */
.certification-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

/* Sylabus card - full width above the grid */
#materialy-istqb {
    margin-bottom: 2rem;
}

.certification-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.certification-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 2rem 1.5rem;
    border-bottom: 3px solid var(--accent-color);
}

.card-header h3 {
    color: var(--white);
    margin: 0;
    font-size: 1.5em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.certification-subsection {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.certification-subsection:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.certification-subsection h4 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 1rem;
}

.certification-subsection p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

.certification-subsection p:last-of-type {
    margin-bottom: 0;
}

.text-muted {
    color: #666;
    font-size: 0.95em;
}

.subsection-action {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    margin-top: 1.5rem;
}

/* Subsection Styles */
.subsection {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.subsection:last-child {
    border-bottom: none;
}

.subsection ul {
    margin: 1rem 0 1rem 2rem;
}

.subsection li {
    margin-bottom: 0.5rem;
}

/* ISTQB Portfolio Styles */
.istqb-portfolio-container {
    margin: 2rem 0;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 1rem;
}

.istqb-portfolio-container a {
    display: block;
    width: 100%;
    max-width: 700px; /* desktop cap */
    transition: transform 0.3s ease, filter 0.3s ease;
}

.istqb-portfolio-container a:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 8px 16px rgba(0, 102, 204, 0.2));
}

.istqb-portfolio {
    width: 100%;
    height: auto;
    max-width: 700px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: block;
    object-fit: contain;
}

/* Fine-tune responsiveness for smaller screens */
@media (max-width: 768px) {
    .istqb-portfolio-container {
        padding: 0 0.5rem;
    }

    .istqb-portfolio-container a {
        max-width: 100%;
    }

    .istqb-portfolio {
        max-width: 100%;
        border-radius: 6px;
    }
}

@media (min-width: 1200px) {
    /* Allow larger display on very wide screens */
    .istqb-portfolio-container a,
    .istqb-portfolio {
        max-width: 900px;
    }
}

/* Board Members Styles */
.board-members {
    margin-top: 2rem;
}

.board-members h4 {
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.member-card {
    background: linear-gradient(135deg, var(--light-bg), #ffffff);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.member-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 16px rgba(0, 102, 204, 0.15);
    transform: translateY(-4px);
}

.member-name {
    font-size: 1.2em;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.member-role {
    font-size: 0.95em;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.linkedin-link:hover {
    background-color: #0052a3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
    color: var(--white);
}

.linkedin-link svg {
    width: 20px;
    height: 20px;
}

/* Statut Section */
.statut-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.statut-card {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-left-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.statut-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-left-color: var(--accent-color);
}

.language-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
    margin-bottom: 1rem;
    width: fit-content;
}

.statut-card h4 {
    color: var(--secondary-color);
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.statut-card p {
    color: #666;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.statut-card .btn {
    align-self: flex-start;
}

/* Responsive Design */
@media (max-width: 768px) {
    .certification-grid {
        grid-template-columns: 1fr;
    }

    .navbar .container {
        flex-wrap: wrap;
        padding: 1rem 10px;
    }

    .org-name {
        display: inline;
        font-size: 0.9em;
    }

    .logo {
        height: 40px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        gap: 0;
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-link {
        display: block;
        padding: 1rem;
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        display: none;
        box-shadow: none;
        background-color: #f9f9f9;
        margin-top: 0;
        border-radius: 0;
    }

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

    .dropdown-menu a {
        padding: 0.75rem 2rem;
    }

    .dropdown-submenu > .dropdown-menu {
        position: static;
        left: auto;
        margin-left: 0;
        margin-top: 0;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.5em;
    }

    .hero-content h1 {
        font-size: 2em;
    }

    .hero-content p {
        font-size: 1.1em;
    }

    .section {
        padding: 2rem 0;
    }

    .vision-mission,
    .benefits,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-form {
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }

    h1 {
        font-size: 1.5em;
    }

    h2 {
        font-size: 1.3em;
    }

    .hero {
        padding: 3rem 0;
    }

    .hero-content h1 {
        font-size: 1.5em;
    }

    .hero-content p {
        font-size: 1em;
    }

    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9em;
    }
}