/*
Theme Name: Calli Dreams
Description: A luxury car dealership WordPress theme for Calli Dreams - Selling Dreams, One car at a time
Version: 1.0
Author: Kistulab
Text Domain: callidreams
*/

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

:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --accent-gold: #D4AF37;
    --light-gray: #f8f9fa;
    --dark-gray: #333333;
    --text-gray: #666666;
    --border-gray: #e0e0e0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--primary-black);
    background-color: var(--primary-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--primary-black);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.8rem; }
h3 { font-size: 2.2rem; }
h4 { font-size: 1.8rem; }
h5 { font-size: 1.4rem; }
h6 { font-size: 1.2rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-gray);
    font-size: 1.1rem;
}

a {
    color: var(--primary-black);
    text-decoration: none;
    transition: var(--transition);
}

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

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

/* Header Styles */
.site-header {
    background: transparent;
    box-shadow: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.site-logo .logo-image {
    height: 50px;
    width: auto;
    max-width: 200px;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.8));
}

/* Navigation */
.main-navigation {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
}

.main-navigation .nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
}

.main-navigation .nav-menu li {
    margin: 0;
}

.main-navigation .nav-menu a {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem 1.5rem;
    border-radius: 0;
    transition: var(--transition);
    color: var(--primary-white);
    text-decoration: none;
    display: block;
    position: relative;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.main-navigation .nav-menu a:hover {
    background: rgba(0, 0, 0, 0.8);
    color: var(--primary-white);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.main-navigation .nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: var(--transition);
    transform: translateX(-50%);
}

.main-navigation .nav-menu a:hover:after {
    width: 80%;
}

/* Navigation links color change when header is scrolled */
.site-header.scrolled .main-navigation .nav-menu a {
    color: var(--primary-black);
    text-shadow: none;
}

.site-header.scrolled .main-navigation .nav-menu a:hover {
    color: var(--primary-black);
    background: rgba(0, 0, 0, 0.1);
    text-shadow: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-black);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
.mobile-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-white);
    border-top: 1px solid var(--border-gray);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 999;
    transition: all 0.3s ease;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
}

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

.mobile-navigation .mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 1rem 0;
}

.mobile-navigation .mobile-nav-menu li {
    margin: 0;
    padding: 0;
}

.mobile-navigation .mobile-nav-menu a {
    display: block !important;
    padding: 1.5rem 2rem !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
    color: var(--primary-black) !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
    background: var(--primary-white) !important;
    border: 2px solid var(--border-gray) !important;
    width: 100% !important;
    text-align: center !important;
    cursor: pointer !important;
    border-radius: 8px !important;
    margin: 0.5rem 1rem !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    position: relative !important;
    overflow: hidden !important;
}

.mobile-navigation .mobile-nav-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.5s ease;
}

.mobile-navigation .mobile-nav-menu a:hover::before {
    left: 100%;
}

.mobile-navigation .mobile-nav-menu a:hover,
.mobile-navigation .mobile-nav-menu a:active {
    background: var(--accent-gold) !important;
    color: var(--primary-black) !important;
    border-color: var(--accent-gold) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3) !important;
}

.mobile-navigation .mobile-nav-menu a:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.4) !important;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(51, 51, 51, 0.7) 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    margin-top: 0;
    padding-top: 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('Gallery/1.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

/* No overlay - pure car background visibility */
.hero-section::after {
    display: none;
}

.hero-content {
    width: 100%;
    padding: 0 5%;
    text-align: center;
    color: var(--primary-white);
    z-index: 2;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    text-shadow: 4px 4px 12px rgba(0, 0, 0, 0.9), 2px 2px 6px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.6);
    font-weight: 800;
    line-height: 1.1;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
    font-weight: 600;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.9), 1px 1px 4px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 0, 0, 0.6);
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    max-width: 700px;
    line-height: 1.6;
    text-shadow: 3px 3px 8px rgba(0, 0, 0, 0.9), 1px 1px 4px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 0, 0, 0.6);
    color: #ffffff;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn {
    font-weight: 600;
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
    text-shadow: none;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.hero-actions .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}




/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border: 2px solid var(--primary-black);
    background: transparent;
    color: var(--primary-black);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    border-radius: 4px;
}

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

.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-black);
    border-color: var(--accent-gold);
    font-weight: 700;
}

.btn-primary:hover {
    background: #f4d03f;
    border-color: #f4d03f;
    color: var(--primary-black);
}

.btn:not(.btn-primary) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-white);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn:not(.btn-primary):hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--primary-white);
}

/* Car Grid */
.cars-section {
    padding: 5rem 0;
    background: var(--light-gray);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.cars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.car-card {
    background: var(--primary-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.car-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.car-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

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

.car-info {
    padding: 1.5rem;
}

.car-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--primary-black);
}

.car-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 1rem;
}

.car-location {
    color: var(--text-gray);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.car-description {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.car-actions {
    display: flex;
    gap: 1rem;
}

.btn-small {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

/* Filter Section */
.filter-section {
    background: var(--primary-white);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-gray);
}

.filter-form {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: var(--primary-black);
    font-size: 0.9rem;
}

.filter-group select,
.filter-group input {
    padding: 0.75rem;
    border: 2px solid var(--border-gray);
    border-radius: 4px;
    font-size: 1rem;
    transition: var(--transition);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary-black);
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    background: var(--primary-white);
}

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

.service-card {
    text-align: center;
    padding: 2rem;
    border-radius: 12px;
    background: var(--light-gray);
    transition: var(--transition);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--primary-white);
    font-size: 2rem;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: var(--primary-black);
    color: var(--primary-white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    padding-right: 2rem;
}

.contact-image {
    margin-bottom: 2rem;
    text-align: center;
}

.contact-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.contact-image img:hover {
    transform: scale(1.02);
}

.contact-info h2 {
    color: var(--primary-white);
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.contact-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-actions .btn {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 1.2rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-actions .btn:not(.btn-primary) {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-white);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.contact-actions .btn:not(.btn-primary):hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--primary-white);
    transform: translateY(-2px);
}

/* Appointment Form Styling */
.appointment-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.appointment-form:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.appointment-form h3 {
    color: var(--primary-white);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: 1px;
}

.appointment-form .form-group {
    margin-bottom: 2rem;
    position: relative;
}

.appointment-form label {
    display: block;
    color: var(--primary-white);
    font-weight: 600;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.appointment-form input,
.appointment-form select,
.appointment-form textarea {
    width: 100%;
    padding: 1.2rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-white);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-sizing: border-box;
}

.appointment-form input::placeholder,
.appointment-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.appointment-form input:focus,
.appointment-form select:focus,
.appointment-form textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
    transform: translateY(-2px);
}

.appointment-form textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.appointment-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
}

.appointment-form .btn {
    width: 100%;
    padding: 1.5rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent-gold), #f4d03f);
    color: var(--primary-black);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
    margin-top: 1rem;
}

.appointment-form .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.4);
    background: linear-gradient(135deg, #f4d03f, var(--accent-gold));
}

.appointment-form .btn:active {
    transform: translateY(-1px);
}

/* Form validation states */
.appointment-form input:invalid:not(:placeholder-shown),
.appointment-form select:invalid:not([value=""]),
.appointment-form textarea:invalid:not(:placeholder-shown) {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.appointment-form input:valid:not(:placeholder-shown),
.appointment-form select:valid:not([value=""]),
.appointment-form textarea:valid:not(:placeholder-shown) {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
}

/* Footer */
.site-footer {
    background: var(--dark-gray);
    color: var(--primary-white);
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    color: var(--primary-white);
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--text-gray);
    display: block;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--text-gray);
    color: var(--text-gray);
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.powered-by {
    font-size: 0.875rem;
    margin: 0;
    opacity: 0.8;
}

.powered-by a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.powered-by a:hover {
    color: var(--primary-white);
    text-decoration: underline;
}

/* Social Media Integration removed for security reasons */

/* WhatsApp Integration */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

/* Instagram View removed for security reasons */

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .site-header {
        background: var(--primary-white);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    .header-content {
        flex-direction: row;
        gap: 1rem;
        justify-content: space-between;
    }
    
    .logo-image {
        height: 45px;
        max-width: 200px;
        filter: none;
    }
    
    .main-navigation {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-section {
        margin-top: 0;
        padding-top: 80px;
        padding-bottom: 50px;
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .hero-content {
        width: 100%;
        padding: 0 20px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        max-width: 100%;
    }
    
    .hero-actions {
        gap: 1rem;
    }
    
    .hero-actions .btn {
        font-size: 1rem;
        padding: 1rem 2rem;
    }
    
    .hero-section::after {
        display: none;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        max-width: 100%;
    }
    
    .hero-actions {
        justify-content: center;
        gap: 1rem;
    }
    
    .hero-actions .btn {
        font-size: 1rem;
        padding: 1rem 2rem;
    }
    
    
    .hero-overlay {
        background: linear-gradient(180deg, 
            rgba(0, 0, 0, 0.8) 0%, 
            rgba(0, 0, 0, 0.6) 50%, 
            rgba(0, 0, 0, 0.8) 100%);
    }
    
    .hero-content {
        text-align: center;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .cars-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .appointment-form {
        padding: 2rem;
        margin-top: 2rem;
    }
    
    .appointment-form h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .appointment-form .form-group {
        margin-bottom: 1.5rem;
    }
    
    .appointment-form input,
    .appointment-form select,
    .appointment-form textarea {
        padding: 1rem 1.2rem;
        font-size: 0.95rem;
    }
    
    .contact-info {
        padding-right: 0;
        margin-bottom: 2rem;
    }
    
    .contact-image {
        display: none;
    }
    
    .contact-actions {
        flex-direction: column;
    }
    
    .contact-actions .btn {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .filter-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        width: 100%;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .car-actions {
        flex-direction: column;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .appointment-form {
        padding: 1.5rem;
        border-radius: 12px;
    }
    
    .appointment-form h3 {
        font-size: 1.3rem;
        margin-bottom: 1.2rem;
    }
    
    .appointment-form .form-group {
        margin-bottom: 1.2rem;
    }
    
    .appointment-form input,
    .appointment-form select,
    .appointment-form textarea {
        padding: 0.9rem 1rem;
        font-size: 0.9rem;
        border-radius: 8px;
    }
    
    .appointment-form .btn {
        padding: 1.2rem 1.5rem;
        font-size: 1rem;
        border-radius: 8px;
    }
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.hidden { display: none; }
.visible { display: block; }