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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: #0a0a0a;
    overflow-x: hidden;
}

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

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
}

.mobile-menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: transform 0.3s ease;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #e0e0e0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 100px 20px 50px;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.tblogo {
    color: #ffd100;
    text-shadow: none;
    position: relative;
    display: inline-block;
}


.hero-subtitle {
    font-size: 1.5rem;
    color: #b0b0b0;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button, .cta-button-secondary {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-button {
    background: linear-gradient(45deg, #4a9eff, #0066cc);
    color: #fff;
    border: none;
}

.cta-button:hover {
    background: linear-gradient(45deg, #3a8eef, #0056bc);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 158, 255, 0.4);
}

.cta-button-secondary {
    background: transparent;
    color: #4a9eff;
    border: 2px solid #4a9eff;
}

.cta-button-secondary:hover {
    background: #4a9eff;
    color: #fff;
    transform: translateY(-2px);
}

/* Hero Logo - Critical for CLS prevention */
.hero-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
}

@media (max-width: 768px) {
    .hero-logo {
        max-width: 200px;
    }
}


/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/*Testing*/
/** {*/
/*    box-shadow: aqua 0 0 0 1px;*/
/*    color: #ffd100;*/
/*}*/
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background-color: #0a0a0a;
}

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

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
}

.mobile-menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: transform 0.3s ease;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #e0e0e0;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active {
    transform: rotate(90deg);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

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

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid #333;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    
    /* Add scrolling capabilities */
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    display: block;
    padding: 15px 20px;
    color: #e0e0e0;
    text-decoration: none;
    border-bottom: 1px solid #222;
    transition: all 0.3s ease;
}

.mobile-menu a:hover {
    background: #1a1a1a;
    color: #4a9eff;
    padding-left: 30px;
}

.mobile-menu-subsection {
    padding-left: 40px !important;
    font-size: 0.9rem;
    color: #b0b0b0 !important;
    background: rgba(26, 26, 26, 0.3) !important;
}

.mobile-menu-subsection:hover {
    padding-left: 50px !important;
    color: #4a9eff !important;
}

/* Custom scrollbar styling for mobile menu */
.mobile-menu::-webkit-scrollbar {
    width: 6px;
}

.mobile-menu::-webkit-scrollbar-track {
    background: rgba(26, 26, 26, 0.5);
}

.mobile-menu::-webkit-scrollbar-thumb {
    background: #4a9eff;
    border-radius: 3px;
}

.mobile-menu::-webkit-scrollbar-thumb:hover {
    background: #0066cc;
}

/* For Firefox */
.mobile-menu {
    scrollbar-width: thin;
    scrollbar-color: #4a9eff rgba(26, 26, 26, 0.5);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 100px 20px 50px;
}

.hero-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
}

/* BRZINA App Logo - Responsive */
.brzina-logo {
    width: 80px;
    height: auto;
    margin-bottom: 1rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.tblogo {
    color: #ffd100;
    text-shadow: none;
    position: relative;
    display: inline-block;
}


.hero-subtitle {
    font-size: 1.5rem;
    color: #b0b0b0;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button, .cta-button-secondary {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-button {
    background: linear-gradient(45deg, #4a9eff, #0066cc);
    color: #fff;
    border: none;
}

.cta-button:hover {
    background: linear-gradient(45deg, #3a8eef, #0056bc);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 158, 255, 0.4);
}

.cta-button-secondary {
    background: transparent;
    color: #4a9eff;
    border: 2px solid #4a9eff;
}

.cta-button-secondary:hover {
    background: #4a9eff;
    color: #fff;
    transform: translateY(-2px);
}

/* Download buttons - frameless and on separate lines */
.download-button {
    background: transparent;
    color: #4a9eff;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: block;
    margin-bottom: 1rem;
    text-align: center;
}

.download-button:hover {
    background: rgba(74, 158, 255, 0.1);
    color: #4a9eff;
    transform: translateY(-2px);
}

.download-button:last-child {
    margin-bottom: 0;
}

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

section:nth-child(even) {
    background: #111;
}

section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: #fff;
    position: relative;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(45deg, #4a9eff, #0066cc);
    border-radius: 2px;
}

.section-intro {
    font-size: 1.2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: #b0b0b0;
    line-height: 1.8;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #333;
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: #4a9eff;
    box-shadow: 0 10px 30px rgba(74, 158, 255, 0.2);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.service-card p {
    color: #b0b0b0;
    line-height: 1.7;
}

/* Specialties */
.specialties-list {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.specialty-item {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #4a9eff;
    transition: all 0.3s ease;
}

.specialty-item:hover {
    background: #222;
    transform: translateX(10px);
}

.specialty-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.specialty-item p {
    color: #b0b0b0;
    line-height: 1.7;
}

/* Technologies */
.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-category {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.tech-category:hover {
    border-color: #4a9eff;
    box-shadow: 0 5px 20px rgba(74, 158, 255, 0.1);
}

.tech-category h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #4a9eff;
}

.tech-category p {
    color: #b0b0b0;
    line-height: 1.7;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.project-item {
    background: #1a1a1a;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #333;
    color: #e0e0e0;
    font-weight: 500;
    transition: all 0.3s ease;
}

.project-item:hover {
    background: #4a9eff;
    color: #fff;
    transform: scale(1.05);
}

/* BRZINA Section */
.brzina-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.brzina-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.brzina-description p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #b0b0b0;
    line-height: 1.8;
}

/* Contact Section */
.contact-section {
    text-align: center;
}

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

.contact-info p {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.contact-info a {
    color: #4a9eff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #3a8eef;
    text-decoration: underline;
}

.contact-options {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Contact form placeholder styling */
#general-contact-placeholder {
    margin-top: 2rem;
    text-align: center;
    width: 100%;
}

/* Contact Email Button Styling */
.contact-email-link {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(45deg, #4a9eff, #0066cc);
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.contact-email-link:hover {
    background: linear-gradient(45deg, #3a8eef, #0056bc) !important;
    color: #fff !important;
    text-decoration: none !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 158, 255, 0.4);
}

/* Footer */
.footer {
    background: #0a0a0a;
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid #333;
}

.footer p {
    color: #b0b0b0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button, .cta-button-secondary {
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    
    section {
        padding: 50px 0;
    }
    
    section h2 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .brzina-logo {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 80px 15px 30px;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-logo {
        max-width: 200px;
    }
    
    .brzina-logo {
        width: 100%;
        max-width: 200px;
    }
    
    .service-card, .specialty-item, .tech-category {
        padding: 1.5rem;
    }
    
    section h2 {
        font-size: 1.8rem;
    }
    
    .section-intro {
        font-size: 1rem;
    }
    
    .contact-options {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .contact-options .cta-button-secondary {
        width: 100%;
        max-width: 200px;
    }

    /* Contact form placeholder styling */
    #general-contact-placeholder {
        margin-top: 2rem;
        text-align: center;
        width: 100%;
    }
}

@media (min-width: 769px) {
    .mobile-nav {
        display: none;
    }
    
    .hero-content {
        padding: 50px 20px;
    }
    
    .brzina-logo {
        width: 400px;
    }
}

/* Featured Applications Section */
.featured-apps-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.featured-app-subsection {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
    padding: 2rem 0;
}

.featured-app-subsection:last-child {
    margin-bottom: 0;
}

.featured-app-subsection h3 {
    font-size: 2rem;
    font-weight: 600;
    color: #4a9eff;
    margin-bottom: 2rem;
    text-align: center;
}

.app-description p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #b0b0b0;
    line-height: 1.8;
}

.app-cta {
    text-align: center;
    margin-top: 2rem;
}

/* Responsive styles for featured apps */
@media (max-width: 768px) {
    .featured-app-subsection {
        padding: 1.5rem 0;
        margin-bottom: 3rem;
    }
    
    .featured-app-subsection h3 {
        font-size: 1.6rem;
    }
    
    .app-description p {
        font-size: 1rem;
    }
}

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

/* Language Switcher Component */
.language-switcher {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-button {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 2px solid #333;
    border-radius: 6px;
    padding: 8px 12px;
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
}

.lang-button:hover {
    border-color: #4a9eff;
    background: rgba(74, 158, 255, 0.1);
    transform: translateY(-1px);
}

.lang-button:focus {
    outline: none;
    border-color: #4a9eff;
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.3);
}

.lang-button.active {
    border-color: #4a9eff;
    background: rgba(74, 158, 255, 0.2);
    color: #4a9eff;
}

.lang-button img {
    border-radius: 2px;
    flex-shrink: 0;
}

/* Desktop placement - in mobile nav header */
@media (min-width: 769px) {
    .mobile-nav-header .language-switcher {
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }
}

/* Mobile placement - in mobile menu */
@media (max-width: 768px) {
    /* Hide language switcher from top bar on mobile */
    .mobile-nav-header .language-switcher {
        display: none;
    }
    
    .mobile-menu .language-switcher {
        padding: 15px 20px;
        justify-content: center;
        border-top: 1px solid #333;
        margin-top: 10px;
    }
    .footer .language-switcher.no-border{
        border-top: none;
    }
    
    .lang-button .lang-label {
        display: none;
    }
    
    .lang-button {
        padding: 10px;
        min-width: 50px;
        min-height: 50px;
    }
    
    /* Hide footer language switcher on mobile */
    .footer .language-switcher {
        display: none;
    }
}

/* Footer placement - desktop only */
@media (min-width: 769px) {
    .footer .language-switcher {
        justify-content: center;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #333;
    }
    .footer .language-switcher.no-border{
        border-top: none;
    }
    .footer .lang-button {
        font-size: 0.85rem;
        padding: 6px 10px;
        min-width: 40px;
        min-height: 40px;
    }
}

/* Contact Form Styling */
.contact-form-container {
    margin-top: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form-card {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.contact-form-card:hover {
    border-color: #4a9eff;
    box-shadow: 0 8px 30px rgba(74, 158, 255, 0.2);
}

.contact-form-header {
    background: #222;
    padding: 1.5rem;
    border-bottom: 1px solid #333;
}

.contact-form-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
    text-align: center;
}

.contact-form-body {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    color: #e0e0e0;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: #0a0a0a;
    border: 2px solid #333;
    border-radius: 8px;
    color: #e0e0e0;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus, .form-textarea:focus {
    border-color: #4a9eff;
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
    background: #111;
}

.form-input::placeholder, .form-textarea::placeholder {
    color: #666;
}

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

.form-input.is-invalid, .form-textarea.is-invalid {
    border-color: #ff6b6b;
    background: rgba(255, 107, 107, 0.05);
}

.form-input.is-valid, .form-textarea.is-valid {
    border-color: #51cf66;
    background: rgba(81, 207, 102, 0.05);
}

.invalid-feedback {
    display: none;
    color: #ff6b6b;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Only show validation feedback when form has been validated and input is invalid */
.was-validated .form-input.is-invalid ~ .invalid-feedback,
.was-validated .form-textarea.is-invalid ~ .invalid-feedback {
    display: block;
}

.form-submit-container {
    margin-top: 2rem;
}

.form-submit-btn {
    width: 100%;
    padding: 15px 30px;
    background: linear-gradient(45deg, #4a9eff, #0066cc);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.form-submit-btn:hover:not(:disabled) {
    background: linear-gradient(45deg, #3a8eef, #0056bc);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(74, 158, 255, 0.4);
}

.form-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-result {
    margin-top: 1.5rem;
}

.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.alert-success {
    background: rgba(81, 207, 102, 0.1);
    border: 1px solid rgba(81, 207, 102, 0.3);
    color: #51cf66;
}

.alert-danger {
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: #ff6b6b;
}

/* Contact Form Responsive Design */
@media (max-width: 768px) {
    .contact-form-container {
        margin-top: 1.5rem;
    }
    
    .contact-form-header {
        padding: 1rem;
    }
    
    .contact-form-title {
        font-size: 1.3rem;
    }
    
    .contact-form-body {
        padding: 1.5rem;
    }
    
    .form-group {
        margin-bottom: 1.25rem;
    }
    
    .form-input, .form-textarea {
        padding: 12px 14px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .form-submit-btn {
        padding: 14px 24px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .contact-form-container {
        margin-top: 1rem;
    }
    
    .contact-form-header {
        padding: 0.75rem;
    }
    
    .contact-form-title {
        font-size: 1.2rem;
    }
    
    .contact-form-body {
        padding: 1rem;
    }
    
    .form-input, .form-textarea {
        padding: 10px 12px;
    }
    
    .alert {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}