/* =======================================================================
   TRODDR Contact Page - Truly Mobile-First CSS
   =======================================================================
   Mobile-first approach with progressive enhancement for larger screens
   ======================================================================= */

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Mobile-first base styles */
body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Prevent horizontal scroll */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Mobile Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    max-width: 100%;
}

.logo {
    font-size: 30px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -1px;
}

/* Mobile menu button */
.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.3s ease;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn:hover {
    background: var(--light-gray);
}

/* Mobile navigation menu */
.nav-links {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 2rem 1rem;
    gap: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.nav-links.mobile-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-item,
.nav-cta {
    display: block;
    padding: 1rem;
    text-align: center;
    text-decoration: none;
    font-weight: 500;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-item {
    color: var(--gray);
}

.nav-item:hover,
.nav-item:focus {
    color: var(--primary);
    background: rgba(0, 119, 204, 0.1);
}

/* .nav-item.active {
    color: var(--primary);
    font-weight: 600;
    background: rgba(0, 119, 204, 0.1);
} */

.nav-cta {
    background: var(--primary);
    color: white;
    font-weight: 600;
    margin-top: 1rem;
    border-radius: 25px;
}

.nav-cta:hover,
.nav-cta:focus {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Hero Section - Mobile First */
.contact-hero {
    padding: 100px 1rem 3rem;
    text-align: center;
    margin-top: 0;
}

.contact-hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.contact-hero-subtitle {
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.6;
    margin: 0 auto;
    max-width: 90%;
}

/* Quick Contact - Mobile First */
.quick-contact {
    padding: 2rem 1rem;
    background: white;
}

.quick-contact .section-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark);
}

.quick-contact-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.quick-contact-card {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.quick-contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.quick-contact-card:active,
.quick-contact-card:focus-within {
    background: white;
    border-color: var(--primary);
    box-shadow: 0 8px 25px rgba(0, 119, 204, 0.15);
}

.quick-contact-card:active::before,
.quick-contact-card:focus-within::before {
    transform: scaleX(1);
}

.quick-contact-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.quick-contact-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.quick-contact-card p {
    color: var(--gray);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-size: 0.9rem;
}

.quick-contact-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 200px;
}

.quick-contact-link:hover,
.quick-contact-link:focus,
.quick-contact-link:active {
    background: rgba(0, 119, 204, 0.1);
    outline: none;
}

/* Contact Form Section - Mobile First */
.contact-form-section {
    padding: 2rem 1rem;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
}

.contact-form-wrapper {
    max-width: 100%;
    margin: 0 auto;
}

.contact-form-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--dark);
    text-align: center;
}

.contact-form-content p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1rem;
    text-align: center;
    line-height: 1.6;
}

/* Form Styling - Mobile Optimized */
.contact-form {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
    margin-bottom: 2rem;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
    width: 100%;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    background: var(--light-gray);
    font-size: 16px; /* Prevents iOS zoom */
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
    outline: none;
    box-sizing: border-box;
    min-height: 48px;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    background: white;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 119, 204, 0.12);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #ef4444;
    background: #fef2f2;
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
    border-color: var(--green);
    background: #f0fdf4;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.5;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    padding-right: 2.5rem;
}

/* Checkbox styling */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 1rem;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
    color: var(--gray);
    line-height: 1.5;
    cursor: pointer;
    font-size: 0.9rem;
}

/* Error messages */
.error-message {
    display: block;
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    font-weight: 500;
    line-height: 1.4;
}

/* Submit button - Mobile optimized */
.contact-submit {
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 119, 204, 0.3);
    position: relative;
    overflow: hidden;
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-submit:hover,
.contact-submit:focus,
.contact-submit:active {
    background: var(--primary-dark);
    box-shadow: 0 8px 25px rgba(0, 119, 204, 0.4);
    outline: none;
    transform: translateY(-1px);
}

.contact-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.contact-submit .btn-loading {
    display: none;
}

.contact-submit.loading .btn-text {
    opacity: 0;
}

.contact-submit.loading .btn-loading {
    display: inline;
}

/* Contact Info - Mobile optimized */
.contact-info {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    width: 100%;
}

.contact-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--dark);
    text-align: center;
}

.contact-method {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid #f3f4f6;
    align-items: flex-start;
}

.contact-method:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-method-icon {
    font-size: 1.25rem;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--light-gray);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-method-content {
    flex: 1;
}

.contact-method-content h4 {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.contact-method-content p {
    color: var(--gray);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

/* Social links - Mobile optimized */
.social-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    padding: 0.75rem;
    border-radius: 8px;
    min-height: 44px;
}

.social-link:hover,
.social-link:focus,
.social-link:active {
    color: var(--primary);
    background: rgba(0, 119, 204, 0.1);
    outline: none;
}

.social-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.cta-link {
    background: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.cta-link:hover,
.cta-link:focus,
.cta-link:active {
    background: var(--primary-dark);
    outline: none;
    transform: translateY(-1px);
}

/* FAQ Section - Mobile optimized */
.faq-section {
    padding: 2rem 1rem;
    background: white;
}

.faq-section .section-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.faq-item {
    background: var(--light-gray);
    padding: 1.25rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    width: 100%;
}

.faq-item:active,
.faq-item:focus-within {
    background: white;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.faq-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.faq-item p {
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
    font-size: 0.9rem;
}

.faq-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.faq-item a:hover,
.faq-item a:focus,
.faq-item a:active {
    text-decoration: underline;
    outline: none;
}

/* Form Messages - Mobile optimized */
.form-message {
    position: fixed;
    top: 50%;
    left: 1rem;
    right: 1rem;
    transform: translateY(-50%);
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    text-align: center;
    max-width: calc(100vw - 2rem);
}

.form-message.success {
    border-top: 4px solid var(--green);
}

.form-message.error {
    border-top: 4px solid #ef4444;
}

.form-message-content h3 {
    margin: 0.5rem 0;
    color: var(--dark);
    font-size: 1.1rem;
}

.form-message-content p {
    margin: 0;
    color: var(--gray);
    line-height: 1.5;
    font-size: 0.9rem;
}

.form-message-icon {
    font-size: 1.75rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Tablet styles (601px and up) */
@media (min-width: 601px) {
    .navbar {
        padding: 1rem 2rem;
    }
    
    .logo {
        font-size: 30px;
        font-weight: 700;
        color: var(--primary);
        text-decoration: none;
        letter-spacing: -1px;
    }
    
    .contact-hero {
        padding: 120px 2rem 4rem;
    }
    
    .contact-hero-title {
        font-size: 2.5rem;
    }
    
    .contact-hero-subtitle {
        font-size: 1.1rem;
        max-width: 80%;
    }
    
    .quick-contact,
    .contact-form-section,
    .faq-section {
        padding: 3rem 2rem;
    }
    
    .quick-contact-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
    
    .contact-info {
        padding: 2rem;
    }
    
    .form-row {
        flex-direction: row;
        gap: 1rem;
    }
    
    .faq-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 1.5rem;
    }
}

/* Desktop styles (769px and up) */
@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none;
    }
    
    .nav-links {
        position: static;
        flex-direction: row;
        padding: 0;
        gap: 2rem;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        max-height: none;
        overflow: visible;
    }
    
    .nav-item {
        padding: 0.5rem 0;
        position: relative;
    }
    
    .nav-item::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary);
        transition: width 0.3s ease;
    }
    
    .nav-item:hover::after,
    .nav-item.active::after {
        width: 100%;
    }
    
    .nav-cta {
        margin-top: 0;
        padding: 0.75rem 1.5rem;
    }
    
    .contact-hero {
        padding: 140px 2rem 5rem;
    }
    
    .contact-hero-title {
        font-size: 3.5rem;
    }
    
    .contact-hero-subtitle {
        font-size: 1.25rem;
        max-width: 70%;
    }
    
    .quick-contact,
    .contact-form-section,
    .faq-section {
        padding: 4rem 2rem;
    }
    
    .contact-form-wrapper {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .contact-form {
        padding: 2.5rem;
    }
    
    .contact-info {
        padding: 2.5rem;
        margin-bottom: 0;
    }
    
    .contact-submit {
        width: auto;
        min-width: 200px;
    }
    
    .cta-link {
        width: auto;
    }
    
    .form-message {
        left: 50%;
        right: auto;
        transform: translate(-50%, -50%);
        max-width: 400px;
    }
    
    /* Hover effects for desktop */
    .quick-contact-card:hover {
        background: white;
        border-color: var(--primary);
        transform: translateY(-5px);
        box-shadow: 0 15px 40px rgba(0, 119, 204, 0.15);
    }
    
    .quick-contact-card:hover::before {
        transform: scaleX(1);
    }
    
    .faq-item:hover {
        background: white;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transform: translateY(-3px);
    }
}

/* Large desktop styles (1200px and up) */
@media (min-width: 1200px) {
    .contact-hero-title {
        font-size: 4rem;
    }
    
    .quick-contact,
    .contact-form-section,
    .faq-section {
        padding: 5rem 2rem;
    }
}

/* Accessibility and performance */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

@media (prefers-contrast: high) {
    .form-group input,
    .form-group select,
    .form-group textarea,
    .contact-form,
    .contact-info,
    .quick-contact-card,
    .faq-item {
        border: 2px solid var(--dark);
    }
}

/* Print styles */
@media print {
    .header,
    .mobile-menu-btn,
    .contact-submit,
    .cta-link,
    .form-message {
        display: none;
    }
    
    body {
        background: white;
    }
    
    * {
        box-shadow: none !important;
    }
}