/* GARAGE HƯNG HIỆP - MAIN STYLESHEET */
/* Mobile-first responsive design for tire business */

/* ================== RESET & BASE STYLES ================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #ffffff;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 16px;
    line-height: 1.5;
}

.btn-primary {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
    background: linear-gradient(135deg, #c0392b, #a93226);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    border-radius: 12px;
}

.btn-icon {
    font-size: 1.2em;
}

/* Text utilities */
.highlight-stat {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-size: 1.2em;
}

.highlight-danger {
    color: #e74c3c;
    font-weight: 700;
}

/* ================== HEADER ================== */
.header {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 15px 0;
    position: relative;
    width: 100%;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
}

.header-contact {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.contact-item a {
    color: white;
    text-decoration: none;
    font-weight: 600;
}

.contact-item a:hover {
    color: #3498db;
}

/* ================== HERO SECTION ================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #1a252f, #2c3e50);
    color: white;
    padding: 80px 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(52, 152, 219, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(231, 76, 60, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(142, 68, 173, 0.1) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 30px;
    line-height: 1.3;
    text-align: center;
    position: relative;
}

.pain-question {
    color: #ffffff;
    display: inline-block;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    font-weight: 700;
    margin: 0 8px;
}

.pain-highlight {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 15px;
    display: inline-block;
    font-weight: 900;
    letter-spacing: 1px;
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
    animation: pulseGlow 0.5s ease-in-out infinite alternate;
    margin: 0 8px;
    position: relative;
}

/* .pain-highlight::before {
    content: '💥';
    position: absolute;
    left: -30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    animation: bounce 1.5s ease-in-out infinite;
}

.pain-highlight::after {
    content: '💥';
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    animation: bounce 1.5s ease-in-out infinite 0.3s;
} */

@keyframes pulseGlow {
    0% {
        box-shadow: 0 8px 25px rgba(39, 174, 96, 0.4);
        transform: scale(1);
    }
    100% {
        box-shadow: 0 12px 35px rgba(39, 174, 96, 0.7), 0 0 20px rgba(39, 174, 96, 0.3);
        transform: scale(1.05);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(-50%) scale(1);
    }
    50% {
        transform: translateY(-70%) scale(1.2);
    }
}

.pain-list {
    display: grid;
    gap: 15px;
    margin: 40px 0;
    text-align: left;
}

.pain-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255,255,255,0.1);
    padding: 15px 20px;
    border-radius: 12px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    font-size: 1.1rem;
}

.pain-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.hero-solution {
    margin: 50px 0;
    text-align: center;
}

.solution-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: #f39c12;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 10%;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #3498db;
    line-height: 1;
    transition: transform 0.3s ease;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    margin-top: 5px;
}

.hero-cta {
    margin-top: 50px;
}

.cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
}

.guarantee-icon {
    color: #2ecc71;
    font-size: 1.2rem;
}

/* ================== PROBLEM SECTION ================== */
.problem-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #ecf0f1, #bdc3c7);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #7f8c8d;
    line-height: 1.6;
}

.case-studies {
    display: grid;
    gap: 30px;
    margin-bottom: 60px;
}

.case-study {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-left: 5px solid #e74c3c;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-study:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.case-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.case-content h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.case-problem {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 15px;
    color: #34495e;
}

.case-loss {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
}

.solution-preview {
    text-align: center;
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(39, 174, 96, 0.3);
}

.solution-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.solution-preview h3 {
    font-size: 1.8rem;
    font-weight: 700;
}

/* ================== SOLUTION SECTION ================== */
.solution-section {
    padding: 80px 0;
    background: white;
}

.solution-grid {
    display: grid;
    gap: 30px;
    margin-bottom: 60px;
}

.solution-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 2px solid #ecf0f1;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, #3498db, #2980b9);
}

.solution-card.featured::before {
    height: 6px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: #3498db;
}

.solution-card.featured {
    border: 2px solid #e74c3c;
    background: linear-gradient(135deg, #fdf2f2, #ffffff);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
}

.solution-features {
    list-style: none;
}

.solution-features li {
    margin-bottom: 12px;
    font-size: 1rem;
    line-height: 1.6;
}

.knowledge-tools {
    display: grid;
    gap: 12px;
}

.tool-link {
    display: block;
    padding: 12px 16px;
    background: linear-gradient(135deg, #ecf0f1, #ffffff);
    border-radius: 8px;
    text-decoration: none;
    color: #2c3e50;
    transition: all 0.3s ease;
    border: 1px solid #bdc3c7;
}

.tool-link:hover {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    transform: translateX(5px);
}

.brand-showcase {
    text-align: center;
    margin-top: 60px;
    padding: 40px 30px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 16px;
}

.brand-showcase h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 30px;
}

/* Brand Carousel */
.brand-carousel {
    overflow: hidden;
    width: 100%;
    position: relative;
    padding: 20px 0;
    cursor: grab;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.brand-carousel:active {
    cursor: grabbing;
}

.brand-carousel.dragging {
    cursor: grabbing;
}

.brand-carousel.dragging .brand-track {
    animation-play-state: paused;
    transition: none;
}

.brand-track {
    display: flex;
    animation: scrollRight 30s linear infinite;
    width: calc(200% + 40px); /* Double width for seamless loop */
    transition: transform 0.3s ease;
    will-change: transform;
}

.brand-item {
    flex: 0 0 auto;
    margin: 0 20px;
    background: white;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    height: 80px;
}

.brand-item:hover {
    transform: scale(1.05);
}

.brand-carousel:not(.dragging) .brand-item:hover {
    animation-play-state: paused;
}

.brand-logo {
    max-height: 50px;
    max-width: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(20%) opacity(0.9);
    transition: all 0.3s ease;
    pointer-events: none; /* Prevent dragging logo images */
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
}

.brand-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.1);
}

/* Animation for scrolling from right to left */
@keyframes scrollRight {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

/* Pause animation on hover over the entire carousel */
.brand-carousel:hover .brand-track {
    animation-play-state: paused;
}

/* Responsive adjustments for brand carousel */
@media (max-width: 480px) {
    .brand-item {
        min-width: 100px;
        height: 50px;
        margin: 0 10px;
        padding: 10px;
    }
    
    .brand-logo {
        max-height: 30px;
        max-width: 70px;
    }
    
    .brand-track {
        animation-duration: 20s;
    }
}

/* Ensure smooth performance */
.brand-track {
    will-change: transform;
    backface-visibility: hidden;
}

.brand-logo {
    will-change: transform, filter;
}

/* ================== CONSULTATION SECTION ================== */
.consultation-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
}

.consultation-header {
    text-align: center;
    margin-bottom: 60px;
}

.gift-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.consultation-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.consultation-subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
}

.consultation-content {
    display: grid;
    gap: 50px;
    align-items: start;
}

.consultation-benefits h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #f39c12;
}

.benefit-list {
    display: grid;
    gap: 15px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.benefit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Form Styles */
.consultation-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    color: #2c3e50;
    position: relative;
    overflow: hidden;
}

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

/* Multi-step Form Styles */
.multistep-form {
    min-height: 500px;
}

/* Progress Bar */
.form-progress {
    margin-bottom: 40px;
}

/* Ensure all form options are visible */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
}

.radio-option,
.checkbox-option {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: #e9ecef;
    border-radius: 3px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-radius: 3px;
    width: 25%;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.progress-step::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: #e9ecef;
    z-index: 1;
    transform: translateX(-50%);
}

.progress-step:last-child::after {
    display: none;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e9ecef;
    color: #6c757d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.progress-step.active .step-number {
    background: #3498db;
    color: white;
    transform: scale(1.1);
}

.progress-step.completed .step-number {
    background: #27ae60;
    color: white;
}

.progress-step .step-title {
    font-size: 0.8rem;
    color: #6c757d;
    text-align: center;
    font-weight: 500;
    transition: color 0.3s ease;
}

.progress-step.active .step-title {
    color: #3498db;
    font-weight: 600;
}

.progress-step.completed .step-title {
    color: #27ae60;
}

/* Form Steps Container */
.form-steps-container {
    position: relative;
    overflow: hidden;
    min-height: 400px;
}

.form-step {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.form-step.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.form-step.prev {
    transform: translateX(-100%);
}

/* Step Header */
.step-header {
    text-align: center;
    margin-bottom: 30px;
}

.step-header .step-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
}

.step-header .step-description {
    font-size: 1rem;
    color: #7f8c8d;
    line-height: 1.5;
}

/* Enhanced Radio/Checkbox Options */
.form-step .radio-option,
.form-step .checkbox-option {
    margin-bottom: 15px;
    transform: translateY(20px);
    opacity: 0;
    animation: slideInUp 0.6s ease forwards;
}

/* Ensure all 4 options are animated - using nth-child on labels */
.radio-group .radio-option:nth-child(1) { animation-delay: 0.1s; }
.radio-group .radio-option:nth-child(2) { animation-delay: 0.2s; }
.radio-group .radio-option:nth-child(3) { animation-delay: 0.3s; }
.radio-group .radio-option:nth-child(4) { animation-delay: 0.4s; }

.checkbox-group .checkbox-option:nth-child(1) { animation-delay: 0.1s; }
.checkbox-group .checkbox-option:nth-child(2) { animation-delay: 0.2s; }
.checkbox-group .checkbox-option:nth-child(3) { animation-delay: 0.3s; }
.checkbox-group .checkbox-option:nth-child(4) { animation-delay: 0.4s; }

@keyframes slideInUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Navigation Buttons */
.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

/* Layout đặc biệt cho màn hình cuối cùng khi có cả 2 nút */
.form-navigation.final-step {
    flex-direction: column;
    gap: 15px;
    align-items: stretch;
    margin-top: 20px;
}

.form-navigation.final-step .btn-submit {
    order: 1;
    margin-left: 0;
    width: 100%;
    font-size: 1.1rem;
    padding: 15px 20px;
    font-weight: 600;
}

.form-navigation.final-step .btn-prev {
    order: 2;
    margin-left: 0;
    width: 100%;
    font-size: 1rem;
    padding: 12px 20px;
}

/* Đảm bảo nút submit luôn sáng trong final step */
.form-navigation.final-step .btn-submit.disabled {
    opacity: 1;
    pointer-events: auto;
}

.btn-secondary {
    background: #6c757d;
    color: white;
    border: none;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

.btn-next,
.btn-submit {
    margin-left: auto;
}

.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn.disabled:hover {
    transform: none !important;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

/* Validation Messages */
.step-error {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 12px 16px;
    border-radius: 8px;
    margin-top: 20px;
    font-size: 0.9rem;
    display: none;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .multistep-form {
        padding: 30px 20px;
        min-height: 400px;
    }
    
    .progress-steps {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .progress-step {
        min-width: 80px;
    }
    
    .progress-step .step-title {
        font-size: 0.7rem;
    }
    
    .step-header .step-title {
        font-size: 1.3rem;
    }
    
    .form-navigation {
        flex-direction: row;
        justify-content: space-between;
        gap: 15px;
    }
    
    .btn-prev {
        flex: 1;
        margin-right: 10px;
    }
    
    .btn-next,
    .btn-submit {
        flex: 1;
    }
    
    .btn-prev:only-child,
    .btn-next:only-child,
    .btn-submit:only-child {
        flex: none;
        width: 100%;
        margin: 0;
    }
}

.form-section {
    margin-bottom: 30px;
}

.form-label {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.radio-group, .checkbox-group {
    display: grid;
}

.radio-option, .checkbox-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid #e9ecef;
}

.radio-option:hover, .checkbox-option:hover {
    background: #e3f2fd;
    border-color: #3498db;
}

.radio-option input:checked + .radio-custom,
.checkbox-option input:checked + .checkbox-custom {
    background: #3498db;
    border-color: #3498db;
}

.radio-option input:checked,
.checkbox-option input:checked {
    accent-color: #3498db;
}

.radio-custom, .checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #bdc3c7;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.checkbox-custom {
    border-radius: 4px;
}

.radio-option input, .checkbox-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-text, .checkbox-text {
    font-weight: 600;
    color: #2c3e50;
}

.input-group {
    display: grid;
    gap: 15px;
}

.input-field {
    position: relative;
}

.input-field input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.input-field input:focus {
    outline: none;
    border-color: #3498db;
    background: white;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.input-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: #7f8c8d;
}

.form-submit {
    text-align: center;
    margin-top: 40px;
}

.btn-submit {
    width: 100%;
}

.form-guarantees {
    display: flex;
    justify-content: space-around;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #7f8c8d;
}

.form-alternative {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.phone-link {
    color: #27ae60;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

/* ================== WARNING SECTION ================== */
.warning-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.warning-header {
    text-align: center;
    margin-bottom: 60px;
}

.warning-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.warning-grid {
    display: grid;
    gap: 30px;
    margin-bottom: 60px;
}

.warning-card {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 16px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.warning-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.warning-card ul {
    list-style: none;
}

.warning-card li {
    margin-bottom: 10px;
    font-size: 1rem;
    line-height: 1.6;
}

.prevention-tips {
    background: rgba(255,255,255,0.15);
    padding: 40px;
    border-radius: 16px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.prevention-tips h3 {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.tips-grid {
    display: grid;
    gap: 20px;
}

.tip-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.2);
}

.tip-number {
    width: 40px;
    height: 40px;
    background: #f39c12;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ================== TESTIMONIALS SECTION ================== */
.testimonials-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-rating {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #34495e;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author strong {
    color: #2c3e50;
    font-weight: 700;
}

.testimonial-author span {
    color: #7f8c8d;
    font-size: 0.9rem;
}

/* ================== FOOTER ================== */
.footer {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-info,
.footer-company {
    width: 100%;
}

.footer-info h3,
.footer-company h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 1rem;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
}

.footer-contact a:hover {
    color: #5dade2;
}

.company-info p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 1rem;
}

.company-info p strong {
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #3498db;
}

/* ================== FLOATING CONTACT ================== */
.floating-contact {
    position: fixed;
    bottom: 30px;
    left: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.call-btn {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
    color: white;
}

.zalo-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.float-btn:hover {
    transform: scale(1.1);
    animation: none;
}

@keyframes pulse {
    0% { box-shadow: 0 5px 20px rgba(0,0,0,0.3); }
    50% { box-shadow: 0 5px 30px rgba(0,0,0,0.5); }
    100% { box-shadow: 0 5px 20px rgba(0,0,0,0.3); }
}

/* ================== LOADING & MODAL ================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 9999;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-overlay p {
    color: white;
    font-size: 1.1rem;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    max-width: 500px;
    margin: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.modal-icon.success {
    color: #27ae60;
}

.modal-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.modal-content p {
    font-size: 1.1rem;
    color: #7f8c8d;
    margin-bottom: 30px;
    line-height: 1.6;
}

/* ================== RESPONSIVE DESIGN ================== */

/* Mobile adjustments */
@media (max-width: 767px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.4;
    }
    
    .pain-question {
        margin: 4px;
        font-size: 3em;
        display: block;
        text-align: center;
    }
    
    .pain-highlight {
        padding: 8px 15px;
        font-size: 0.85em;
        letter-spacing: 1px;
        margin: 10px auto;
        border-radius: 12px;
        display: block;
        text-align: center;
        max-width: fit-content;
    }
    
    .pain-highlight::before,
    .pain-highlight::after {
        display: none; /* Remove emojis on mobile for cleaner look */
    }
    
    /* Force all grids to single column */
    .pain-list,
    .case-studies,
    .solution-grid,
    .warning-grid,
    .tips-grid,
    .testimonials-grid {
        grid-template-columns: 1fr !important;
    }
    
    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px 15px;
        justify-items: center;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .consultation-content {
        grid-template-columns: 1fr !important;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
        text-align: center;
    }
    
    .input-group {
        grid-template-columns: 1fr !important;
    }
    
    .form-guarantees {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    /* Brand grid removed - using carousel now */
    
    /* Mobile typography adjustments */
    .section-title {
        font-size: 1.8rem;
    }
    
    .consultation-header h2 {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .solution-text {
        font-size: 2rem;
    }
    
    /* Mobile spacing */
    .hero {
        padding: 60px 0;
    }
    
    .problem-section,
    .solution-section,
    .consultation-section,
    .warning-section,
    .testimonials-section {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
}

/* Tablets */
@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .pain-highlight {
        padding: 10px 25px;
        font-size: 1em;
        border-radius: 18px;
    }
    
    .pain-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-studies {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .consultation-content {
        grid-template-columns: 1fr 1.5fr;
    }
    
    .warning-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
    
    .input-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .pain-highlight {
        padding: 12px 30px;
        margin-top: 20px;
        font-size: 0.8em;
        letter-spacing: 3px;
        border-radius: 20px;
    }
    
    .pain-highlight::before,
    .pain-highlight::after {
        font-size: 2rem;
        left: -35px;
        right: -35px;
    }
    
    .case-studies {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .warning-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .tips-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop */
@media (min-width: 1200px) {
    .container {
        padding: 0 60px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .pain-highlight {
        padding: 15px 35px;
        font-size: 0.8em;
        letter-spacing: 4px;
    }
}

/* Additional text effects */
.hero-title {
    position: relative;
    z-index: 2;
}

.hero-title::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -20px;
    right: -20px;
    bottom: -10px;
    background: radial-gradient(ellipse at center, rgba(39, 174, 96, 0.1) 0%, transparent 70%);
    z-index: -1;
    border-radius: 20px;
    animation: breathe 3s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.6;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .pain-highlight {
        animation: none;
    }
    
    .pain-highlight::before,
    .pain-highlight::after {
        animation: none;
    }
    
    .hero-title::before {
        animation: none;
    }
}

/* Print styles */
@media print {
    .header, .floating-contact, .loading-overlay, .modal {
        display: none !important;
    }
    
    .hero {
        padding: 40px 0;
        min-height: 0;
        background: white !important;
        color: black !important;
    }
    
    * {
        box-shadow: none !important;
    }
}

/* ================== GARAGE ACTIVITIES CAROUSEL ================== */
.garage-activities-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.garage-activities-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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23000" opacity="0.02"/><circle cx="75" cy="75" r="1" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.garage-activities-section .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.garage-activities-section .section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #2c3e50;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.garage-activities-section .section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-radius: 2px;
}

.garage-activities-section .section-subtitle {
    font-size: 1.1rem;
    color: #7f8c8d;
    font-weight: 500;
}

.gallery-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: #ffffff;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.carousel-slide {
    min-width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    overflow: hidden;
}

.slide-image {
    position: relative;
    width: 100%;
    height: 800px;
    overflow: hidden;
    cursor: pointer;
}

.slide-image::after {
    content: '🔍';
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 8px;
    border-radius: 50%;
    font-size: 1rem;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
    z-index: 5;
}

.slide-image:hover::after {
    opacity: 1;
    transform: scale(1);
}

.slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
}

.carousel-slide:hover .slide-image img {
    transform: scale(1.05);
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, 
        rgba(0, 0, 0, 0.8) 0%, 
        rgba(0, 0, 0, 0.6) 30%, 
        rgba(0, 0, 0, 0.3) 60%, 
        rgba(0, 0, 0, 0) 100%);
    text-align: center;
}

/* Alternative caption style - uncomment and replace above if preferred */
/*
.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: rgba(0, 0, 0, 0.7);
    text-align: center;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
}
*/

/* Another alternative - solid background with rounded corners */
/*
.slide-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.95);
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}
*/

.slide-caption h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}

.slide-caption p {
    font-size: 1rem;
    color: #f8f9fa;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
    font-weight: 500;
}

/* Navigation Arrows */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.carousel-nav:hover {
    background: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.carousel-prev {
    left: 20px;
}

.carousel-nav.carousel-next {
    right: 20px;
}

.nav-arrow {
    font-size: 1.2rem;
    color: #2c3e50;
    font-weight: 700;
}

/* Pagination Dots */
.carousel-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.pagination-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(44, 62, 80, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pagination-dot.active {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    transform: scale(1.2);
}

.pagination-dot:hover {
    background: rgba(44, 62, 80, 0.6);
    transform: scale(1.1);
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.carousel-btn {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(44, 62, 80, 0.1);
    border-radius: 25px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.carousel-btn:hover,
.carousel-btn.active {
    background: #ffffff;
    border-color: #e74c3c;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Touch/Swipe Indicators */
.carousel-container.dragging {
    cursor: grabbing;
}

.carousel-container.dragging .carousel-slide {
    pointer-events: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .garage-activities-section {
        padding: 60px 0;
    }
    
    .garage-activities-section .section-title {
        font-size: 2rem;
    }
    
    .slide-image {
        height: 500px;
    }
    
    .slide-caption {
        padding: 20px;
        background: linear-gradient(to top, 
            rgba(0, 0, 0, 0.85) 0%, 
            rgba(0, 0, 0, 0.6) 25%, 
            rgba(0, 0, 0, 0.2) 50%, 
            rgba(0, 0, 0, 0) 100%);
    }
    
    .slide-caption h4 {
        font-size: 1.3rem;
        color: #ffffff;
    }
    
    .slide-caption p {
        font-size: 0.9rem;
        color: #f8f9fa;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
        display: none; /* Hide arrows on mobile, rely on swipe */
    }
    
    .carousel-nav.carousel-prev {
        left: 10px;
    }
    
    .carousel-nav.carousel-next {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .garage-activities-section .section-title {
        font-size: 1.8rem;
    }
    
    .slide-image {
        height: 400px;
    }
    
    .slide-caption {
        padding: 15px;
        background: linear-gradient(to top, 
            rgba(0, 0, 0, 0.9) 0%, 
            rgba(0, 0, 0, 0.7) 30%, 
            rgba(0, 0, 0, 0.3) 50%, 
            rgba(0, 0, 0, 0) 100%);
    }
    
    .slide-caption h4 {
        font-size: 1.2rem;
        margin-bottom: 8px;
        color: #ffffff;
    }
    
    .slide-caption p {
        font-size: 0.85rem;
        color: #f8f9fa;
    }
}

/* Loading and Performance Optimizations */
.carousel-slide img {
    opacity: 0;
    transition: opacity 0.5s ease;
    background-color: #f8f9fa;
    background-image: linear-gradient(45deg, #f0f0f0 25%, transparent 25%), 
                      linear-gradient(-45deg, #f0f0f0 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, #f0f0f0 75%), 
                      linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.carousel-slide img.loaded {
    opacity: 1;
    background-image: none;
}

.carousel-slide img:not(.loaded) {
    position: relative;
}

.carousel-slide img:not(.loaded)::before {
    content: "🖼️";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: #bdc3c7;
    z-index: 1;
}

.carousel-slide img.error {
    background-color: #ecf0f1;
    background-image: none;
}

.carousel-slide img.error::after {
    content: "📷 Ảnh không tải được";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    color: #95a5a6;
    text-align: center;
    z-index: 1;
}

/* Accessibility */
.carousel-nav:focus,
.pagination-dot:focus,
.carousel-btn:focus {
    outline: 2px solid #e74c3c;
    outline-offset: 2px;
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .carousel-track {
        transition: none;
    }
    
    .slide-image img {
        transition: none;
    }
    
    .carousel-nav {
        transition: none;
    }
}

/* ================== IMAGE ZOOM MODAL ================== */
.image-zoom-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-zoom-modal.active {
    display: flex;
    opacity: 1;
}

.image-zoom-modal img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.image-zoom-modal.active img {
    transform: scale(1);
}

.image-zoom-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.image-zoom-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.image-zoom-info {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 15px 25px;
    border-radius: 25px;
    text-align: center;
    max-width: 80%;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.image-zoom-info h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-weight: 600;
}

.image-zoom-info p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin: 0;
}

/* Mobile adjustments for zoom modal */
@media (max-width: 768px) {
    .image-zoom-modal img {
        max-width: 95%;
        max-height: 85%;
    }
    
    .image-zoom-close {
        top: 15px;
        right: 15px;
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .image-zoom-info {
        bottom: 20px;
        padding: 12px 20px;
        max-width: 90%;
    }
    
    .image-zoom-info h4 {
        font-size: 1rem;
    }
    
    .image-zoom-info p {
        font-size: 0.8rem;
    }
}