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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounceIn {
    0% {
        transform: scale(0.9);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(220, 38, 38, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(220, 38, 38, 0.8);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

/* Color Variables */
:root {
    --primary-red: #dc2626;
    --primary-blue: #1e40af;
    --white: #ffffff;
    --light-gray: #f3f4f6;
    --dark-gray: #1f2937;
    --text-gray: #4b5563;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo h2 {
    color: var(--primary-red);
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-red);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-red);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.4) 0%, rgba(220, 38, 38, 0.4) 100%), 
                url('../images/hero.jpg') center/cover no-repeat;
    background-attachment: fixed;
    background-size: cover;
    color: var(--white);
    padding: 120px 0 80px;
    text-align: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeIn 1s ease-out;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: slideInDown 0.8s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--white);
    font-weight: 600;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4);
    animation: slideInDown 0.8s ease-out 0.4s both;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    line-height: 1.6;
    animation: slideInUp 0.8s ease-out 0.6s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    animation: slideInUp 0.8s ease-out 0.8s both;
}

.stat-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    animation: scaleIn 0.6s ease-out;
}

.stat-item:nth-child(1) {
    animation-delay: 0.8s;
}

.stat-item:nth-child(2) {
    animation-delay: 0.9s;
}

.stat-item:nth-child(3) {
    animation-delay: 1s;
}

.stat-item:nth-child(4) {
    animation-delay: 1.1s;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    animation: pulse 0.6s ease-out;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.stat-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.95);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 1s ease-out 1.2s both;
}

.btn {
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: var(--y, 0);
    left: var(--x, 0);
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    pointer-events: none;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-blue) 100%);
    color: var(--white);
    border-color: transparent;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.3);
}

/* Reveal Elements */
.reveal-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-element.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.08) 0%, rgba(220, 38, 38, 0.08) 100%);
    border-radius: 10px;
    animation: fadeIn 0.8s ease-out;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-gray);
}

/* About Section */
.about {
    padding: 80px 0;
    background: var(--white);
    position: relative;
}

.about .container {
    position: relative;
    z-index: 2;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 0.3s;
    display: block;
}

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

.about-bg-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    animation: slideInLeft 0.6s ease-out 0.2s both;
    border: 3px solid transparent;
    border-image: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%) 1;
}

.about-bg-image img {
    width: 100%;
    height: 550px;
    object-fit: cover;
    transition: transform 0.3s;
    display: block;
    filter: brightness(0.95) contrast(1.1);
}

.about-bg-image:hover img {
    transform: scale(1.05);
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

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

.feature {
    text-align: center;
    padding: 1.5rem;
    background: var(--light-gray);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    animation: bounceIn 0.6s ease-out;
    border-left: 4px solid transparent;
    border-image: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-red) 100%) 1;
}

.feature:nth-child(1) {
    animation-delay: 0.2s;
}

.feature:nth-child(2) {
    animation-delay: 0.4s;
}

.feature:nth-child(3) {
    animation-delay: 0.6s;
}

.feature i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: bounce 2s ease-in-out infinite;
    display: inline-block;
}

.feature h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

/* Products Section */
.products {
    padding: 80px 0;
    background: var(--light-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
    animation: slideInUp 0.6s ease-out;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.product-card:nth-child(1) {
    animation-delay: 0.2s;
}

.product-card:nth-child(2) {
    animation-delay: 0.4s;
}

.product-card:nth-child(3) {
    animation-delay: 0.6s;
}

.product-card:nth-child(4) {
    animation-delay: 0.8s;
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
    transition: opacity 0.3s;
}

.product-card:hover .product-image img {
    opacity: 0.8;
}

.product-card {
    padding-top: 170px;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 3px solid transparent;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.03) 0%, rgba(30, 64, 175, 0.03) 100%);
    animation: pulse 0.6s ease-out;
}

.product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.product-icon i {
    font-size: 2rem;
    color: var(--white);
}

.product-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.product-card p {
    color: var(--text-gray);
}

/* Advantages Section */
.advantages {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(220, 38, 38, 0.05) 100%);
    position: relative;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    animation: slideInUp 0.6s ease-out;
    border-top: 4px solid transparent;
    border-image: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-blue) 100%) 1;
    transition: transform 0.3s, box-shadow 0.3s;
}

.advantage-card:nth-child(1) {
    animation-delay: 0.2s;
}

.advantage-card:nth-child(2) {
    animation-delay: 0.4s;
}

.advantage-card:nth-child(3) {
    animation-delay: 0.6s;
}

.advantage-card:nth-child(4) {
    animation-delay: 0.8s;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--primary-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: float 3s ease-in-out infinite;
}

.advantage-icon i {
    font-size: 2rem;
    color: var(--white);
}

.advantage-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.advantage-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: var(--light-gray);
}

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

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    animation: scaleIn 0.6s ease-out;
    border-left: 4px solid transparent;
    border-image: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-red) 100%) 1;
}

.testimonial-card:nth-child(1) {
    animation-delay: 0.2s;
}

.testimonial-card:nth-child(2) {
    animation-delay: 0.4s;
}

.testimonial-card:nth-child(3) {
    animation-delay: 0.6s;
}

.testimonial-stars {
    margin-bottom: 1rem;
    color: #fbbf24;
}

.testimonial-stars i {
    font-size: 1.2rem;
    margin-right: 0.3rem;
}

.testimonial-text {
    color: var(--text-gray);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-style: italic;
}

.testimonial-author {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 0;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: #f04d4d;
    color: var(--white);
}

.services .section-header h2,
.services .section-header p {
    color: var(--white);
}

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

.service-item {
    background: rgba(255,255,255,0.12);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    backdrop-filter: blur(15px);
    animation: slideInUp 0.6s ease-out;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255,255,255,0.2);
}

.service-item:nth-child(1) {
    animation-delay: 0.2s;
}

.service-item:nth-child(2) {
    animation-delay: 0.4s;
}

.service-item:nth-child(3) {
    animation-delay: 0.6s;
}

.service-item:nth-child(4) {
    animation-delay: 0.8s;
}

.service-item:nth-child(5) {
    animation-delay: 1s;
}

.service-item:nth-child(6) {
    animation-delay: 1.2s;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    animation: bounce 0.6s ease-out;
}

.service-item i {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.service-item h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    animation: slideInLeft 0.6s ease-out;
}

.contact-item:nth-child(1) {
    animation-delay: 0.2s;
}

.contact-item:nth-child(2) {
    animation-delay: 0.4s;
}

.contact-item:nth-child(3) {
    animation-delay: 0.6s;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-red);
    margin-top: 0.2rem;
}

.contact-item h4 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
    animation: slideInRight 0.6s ease-out 0.2s both;
    border-top: 4px solid transparent;
    border-image: linear-gradient(90deg, var(--primary-red) 0%, var(--primary-blue) 100%) 1;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo h3 {
    margin-bottom: 0;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.social-links a:hover {
    background: var(--white);
    color: var(--primary-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .logo h2 {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

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

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 1rem;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

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

    .hamburger.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
    
    .logo h2 {
        font-size: 1rem;
    }
    
    .logo-img {
        height: 40px;
    }

    .hero {
        padding: 100px 20px 60px;
        min-height: auto;
    }
    
    .hero-content {
        padding: 0 10px;
    }

    .hero-content h1 {
        font-size: 2rem;
        margin-bottom: 0.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        padding: 0 10px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1rem;
        margin: 1.5rem auto;
    }
    
    .stat-item {
        padding: 1rem;
    }
    
    .stat-item h3 {
        font-size: 1.8rem;
    }
    
    .stat-item p {
        font-size: 0.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
        padding: 0 20px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-header {
        padding: 1.5rem 1rem;
        margin-bottom: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-bg-image {
        order: -1;
    }
    
    .about-bg-image img {
        height: 300px;
    }
    
    .about-text h3 {
        font-size: 1.5rem;
    }
    
    .about-text p {
        font-size: 1rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature {
        padding: 1.2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card {
        padding-top: 150px;
    }
    
    .product-image {
        height: 120px;
    }
    
    .product-icon {
        width: 60px;
        height: 60px;
    }
    
    .product-icon i {
        font-size: 1.5rem;
    }
    
    .product-card h3 {
        font-size: 1.2rem;
    }
    
    .product-card p {
        font-size: 0.95rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-item {
        padding: 1.5rem;
    }
    
    .service-item i {
        font-size: 2.5rem;
    }
    
    .service-item h3 {
        font-size: 1.2rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantage-card {
        padding: 2rem 1.5rem;
    }
    
    .advantage-icon {
        width: 60px;
        height: 60px;
    }
    
    .advantage-icon i {
        font-size: 1.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .contact-item {
        flex-direction: row;
        text-align: left;
    }
    
    .contact-item i {
        font-size: 1.3rem;
        min-width: 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-logo-img {
        height: 35px;
    }
    
    .footer-logo h3 {
        font-size: 1.1rem;
        width: 100%;
        text-align: center;
    }
    
    .footer-section {
        padding: 1rem 0;
    }
    
    .footer-section h3,
    .footer-section h4 {
        font-size: 1.2rem;
    }
    
    .footer-section p,
    .footer-section ul li {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo h2 {
        font-size: 0.85rem;
    }
    
    .logo-img {
        height: 35px;
    }
    
    .hero {
        padding: 90px 15px 50px;
    }
    
    .hero-content h1 {
        font-size: 1.6rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
        padding: 0.8rem;
    }
    
    .stat-item {
        padding: 0.8rem;
    }
    
    .stat-item h3 {
        font-size: 1.5rem;
    }
    
    .stat-item p {
        font-size: 0.75rem;
    }
    
    .hero-buttons {
        padding: 0 15px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .section-header {
        padding: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .section-header p {
        font-size: 0.9rem;
    }
    
    .about, .products, .services, .contact, .advantages {
        padding: 50px 0;
    }
    
    .about-bg-image img {
        height: 250px;
    }
    
    .about-text h3 {
        font-size: 1.3rem;
    }
    
    .about-text p {
        font-size: 0.9rem;
    }
    
    .feature {
        padding: 1rem;
    }
    
    .feature i {
        font-size: 2rem;
    }
    
    .feature h4 {
        font-size: 1rem;
    }
    
    .feature p {
        font-size: 0.85rem;
    }
    
    .product-card {
        padding: 1.5rem;
        padding-top: 130px;
    }
    
    .product-image {
        height: 100px;
    }
    
    .product-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .product-icon i {
        font-size: 1.3rem;
    }
    
    .product-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .product-card p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .service-item {
        padding: 1.2rem;
    }
    
    .service-item i {
        font-size: 2rem;
    }
    
    .service-item h3 {
        font-size: 1.1rem;
    }
    
    .service-item p {
        font-size: 0.85rem;
    }
    
    .advantage-card {
        padding: 1.5rem 1rem;
    }
    
    .advantage-icon {
        width: 50px;
        height: 50px;
    }
    
    .advantage-icon i {
        font-size: 1.3rem;
    }
    
    .advantage-card h3 {
        font-size: 1.1rem;
    }
    
    .advantage-card p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .contact-form {
        padding: 1.2rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 0.9rem;
    }
    
    .contact-item h4 {
        font-size: 1rem;
    }
    
    .contact-item p {
        font-size: 0.85rem;
        line-height: 1.5;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-section {
        padding: 0.8rem 0;
    }
    
    .footer-logo h3 {
        font-size: 0.95rem;
    }
    
    .footer-logo-img {
        height: 30px;
    }
    
    .footer-section h4 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .footer-section p,
    .footer-section ul li {
        font-size: 0.85rem;
        line-height: 1.6;
    }
    
    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.8rem;
    }
}