/* ============================================================================
   OptimaSo Website - Main Stylesheet
   ============================================================================ */

/* Design Tokens */
:root {
    /* Blue Ramp (Primary) */
    --blue-50: #E6F1FB;
    --blue-100: #B5D4F4;
    --blue-200: #85B7EB;
    --blue-300: #378ADD;
    --blue-400: #185FA5;
    --blue-500: #0C447C;
    --blue-600: #042C53;

    /* Green Ramp (Secondary) */
    --green-50: #EAF3DE;
    --green-100: #C0DD97;
    --green-200: #97C459;
    --green-300: #639922;
    --green-400: #3B6D11;
    --green-500: #27500A;
    --green-600: #173404;

    /* Neutrals */
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-tertiary: #999999;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f8f8;
    --bg-dark: #1a1a1a;
    --border-light: #e0e0e0;
    --border-medium: #cccccc;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Roboto', sans-serif;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
    --line-height-tight: 1.3;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Z-index */
    --z-navbar: 1000;
    --z-modal: 1100;
    --z-dropdown: 900;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0ms;
        --transition-base: 0ms;
        --transition-slow: 0ms;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================================
   Base Styles
   ============================================================================ */

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: var(--line-height-normal);
    overflow-x: hidden;
}

/* RTL Support */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] * {
    direction: rtl;
}

/* ============================================================================
   Typography
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--blue-400);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--blue-300);
    text-decoration: underline;
}

a:focus-visible {
    outline: 2px solid var(--blue-400);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ============================================================================
   Container & Layout
   ============================================================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ============================================================================
   Navigation
   ============================================================================ */

.navbar {
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .navbar-container {
        padding: var(--spacing-md);
    }
}

.navbar-brand {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 700;
    font-size: var(--font-size-xl);
    transition: opacity var(--transition-base);
}

.logo:hover {
    opacity: 0.8;
    text-decoration: none;
}

.logo-image {
    height: 40px;
    width: auto;
    display: block;
}

.footer-logo-image {
    height: 50px;
    width: auto;
    display: block;
    margin-bottom: var(--spacing-md);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    margin: calc(-1 * var(--spacing-sm));
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

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

.navbar-menu {
    display: flex;
    gap: var(--spacing-xl);
    flex: 1;
}

.nav-link {
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--blue-400);
    border-bottom-color: var(--blue-400);
    text-decoration: none;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

.lang-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.lang-toggle:hover {
    background-color: var(--blue-50);
    border-color: var(--blue-300);
    color: var(--blue-400);
}

.lang-toggle:focus-visible {
    outline: 2px solid var(--blue-400);
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: flex;
    }

    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: var(--bg-primary);
        border-bottom: 1px solid var(--border-light);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-base);
    }

    .navbar-menu.active {
        max-height: 400px;
    }

    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--border-light);
        border-left: 3px solid transparent;
    }

    [dir="rtl"] .nav-link {
        border-left: none;
        border-right: 3px solid transparent;
    }

    .nav-link.active {
        border-bottom-color: var(--border-light);
        border-left-color: var(--blue-400);
    }

    [dir="rtl"] .nav-link.active {
        border-left-color: transparent;
        border-right-color: var(--blue-400);
    }

    .navbar-actions {
        gap: var(--spacing-sm);
    }

    .navbar-actions .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
}

/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--blue-400);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--blue-400);
    color: white;
}

.btn-primary:hover {
    background-color: var(--blue-300);
}

.btn-primary:active {
    background-color: var(--blue-500);
}

.btn-secondary {
    background-color: var(--green-400);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--green-300);
}

.btn-secondary:active {
    background-color: var(--green-500);
}

.btn-outline {
    background-color: transparent;
    color: var(--blue-400);
    border: 2px solid var(--blue-400);
}

.btn-outline:hover {
    background-color: var(--blue-50);
}

.btn-outline:active {
    background-color: var(--blue-100);
}

.btn-primary-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-expand {
    background: none;
    border: none;
    color: var(--blue-400);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0;
    transition: color var(--transition-base);
    margin-top: var(--spacing-md);
}

.btn-expand:hover {
    color: var(--blue-300);
}

.btn-expand:focus-visible {
    outline: 2px solid var(--blue-400);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.btn-expand svg {
    transition: transform var(--transition-base);
}

.btn-expand[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

/* ============================================================================
   Hero Section
   ============================================================================ */

.hero {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--blue-50) 0%, var(--bg-primary) 100%);
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-eyebrow {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--blue-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }
}

.hero-strapline-container {
    min-height: 60px;
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.hero-strapline {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--green-400);
    line-height: var(--line-height-normal);
    animation: fadeInOut 3s ease-in-out infinite;
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 1;
    }
    45%, 55% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-strapline {
        animation: none;
    }
}

.hero-intro {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

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

    .hero-buttons .btn {
        width: 100%;
    }
}

.hero-badges {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    background-color: var(--blue-100);
    color: var(--blue-600);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ============================================================================
   Stats Bar
   ============================================================================ */

.stats-bar {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-2xl);
}

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

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--green-200);
    margin-bottom: var(--spacing-md);
}

.stat-label {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-normal);
}

/* ============================================================================
   Section Styles
   ============================================================================ */

section {
    padding: var(--spacing-3xl) var(--spacing-lg);
}

@media (max-width: 768px) {
    section {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
}

.section-title {
    text-align: center;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2xl);
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-xl);
    }
}

/* ============================================================================
   About Section
   ============================================================================ */

#about {
    background-color: var(--bg-secondary);
}

.about-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.about-card {
    background-color: var(--bg-primary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.about-heading {
    color: var(--blue-400);
    margin-bottom: var(--spacing-md);
}

.about-text {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

/* ============================================================================
   Services Section
   ============================================================================ */

.services-content {
    max-width: 1200px;
    margin: 0 auto;
}

.service-group {
    margin-bottom: var(--spacing-3xl);
}

.service-group:last-child {
    margin-bottom: 0;
}

.service-group-title {
    font-size: var(--font-size-2xl);
    color: var(--blue-400);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--blue-100);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-200);
    transform: translateY(-4px);
}

.service-icon {
    width: 48px;
    height: 48px;
    background-color: var(--blue-100);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue-400);
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.service-description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

.service-expanded {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    animation: slideDown var(--transition-base);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================================
   Team Section
   ============================================================================ */

#team {
    background-color: var(--bg-secondary);
}

.team-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.team-card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.team-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-8px);
}

.team-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background-color: var(--bg-secondary);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.team-card:hover .team-image img {
    transform: scale(1.05);
}

.team-name {
    font-size: var(--font-size-xl);
    margin: var(--spacing-lg) var(--spacing-lg) 0;
    color: var(--text-primary);
}

.team-title {
    font-size: var(--font-size-sm);
    color: var(--blue-400);
    font-weight: 600;
    margin: var(--spacing-sm) var(--spacing-lg);
}

.team-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) var(--spacing-lg);
}

.tag {
    display: inline-block;
    background-color: var(--green-50);
    color: var(--green-600);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
}

.team-bio {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.team-contact {
    display: inline-block;
    margin: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--blue-100);
    color: var(--blue-400);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.team-contact:hover {
    background-color: var(--blue-200);
    color: var(--blue-500);
}

/* ============================================================================
   Contact Section
   ============================================================================ */

#contact {
    background-color: var(--bg-primary);
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--blue-400);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.detail-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.detail-item a {
    color: var(--blue-400);
    font-weight: 500;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group.checkbox {
    flex-direction: row;
    align-items: flex-start;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-group.checkbox label {
    margin-top: 2px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px rgba(24, 95, 165, 0.1);
}

.form-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

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

.form-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    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;
}

/* ============================================================================
   Footer
   ============================================================================ */

.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--spacing-3xl) var(--spacing-lg) var(--spacing-lg);
}

@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg);
    }
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-2xl);
    align-items: flex-start;
    margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-mark {
    color: var(--green-200);
}

.footer-logo .logo-so {
    color: var(--green-200);
}

.footer-strapline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: white;
    text-decoration: none;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: white;
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--green-400);
    text-decoration: none;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

/* ============================================================================
   Accessibility
   ============================================================================ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--blue-400);
    outline-offset: 2px;
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 768px) {
    :root {
        --font-size-4xl: 32px;
        --font-size-3xl: 24px;
        --font-size-2xl: 20px;
    }

    .hero-buttons {
        gap: var(--spacing-sm);
    }

    .hero-badges {
        gap: var(--spacing-sm);
    }

    .badge {
        font-size: 12px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .services-grid,
    .team-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 14px;
        --spacing-lg: 16px;
        --spacing-xl: 24px;
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
    }

    .hero-strapline {
        font-size: var(--font-size-base);
    }

    .hero-intro {
        font-size: var(--font-size-base);
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .navbar-container {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .navbar-actions {
        gap: var(--spacing-xs);
    }

    .logo-text {
        display: none;
    }
}