* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Vazirmatn', sans-serif;
}


.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loading-screen video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.loading-screen.fade-out {
    animation: fadeOut 0.5s ease-out forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

:root {
    --primary-color: #00B3FC;
    --primary-dark: #00B3FC;
    --primary-light: #00B3FC;
    --secondary-color: #111827;
    --accent-color: #E0E0E0;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f3f4f6;
    --white: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.95);
    --shadow: 0 10px 30px rgba(0, 179, 252, 0.08);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: #00B3FC;
    --gradient-dark: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    --section-bg: #1a365d;
    --section-text: #e2e8f0;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
    --container-width: min(90%, 1200px);
    --card-padding: 1.5rem;
    --section-padding: 5rem 1rem;
    --heading-size: 2rem;
    --subheading-size: 1.5rem;
    --text-size: 1rem;
    --small-text-size: 0.9rem;
    --image-max-width: 100%;
    --image-max-height: 400px;
    --card-border-radius: 15px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 14px;
    background: var(--bg-light);
}

body {
    line-height: 1.8;
    color: var(--text-color);
    overflow-x: hidden;
    background: #00B3FC;
}


header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 0.7rem 0;
    transition: var(--transition);
}

header.scroll-down {
    padding: 0.3rem 0;
    background: #ffffff;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

header.scroll-down .logo img {
    height: 40px;
}

header.scroll-down .nav-btn {
    padding: 0.4rem 1.2rem;
    font-size: 0.9rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo img {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

.logo img:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: #0066cc;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
    opacity: 0.9;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #0066cc;
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #0052a3;
    opacity: 1;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-btn, .primary-btn {
    padding: 0.7rem 1.8rem;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #0066cc;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.15);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.nav-btn:hover, .primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.2);
    background: #0052a3;
}

.secondary-btn {
    background: transparent;
    color: #0066cc;
    border: 2px solid #0066cc;
}

.secondary-btn:hover {
    background: #0066cc;
    color: var(--white);
    transform: translateY(-3px);
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    background: #0066cc;
    color: var(--white);
}

.btn:hover {
    transform: translateY(-3px);
    background: #0052a3;
}

.btn i, .nav-btn i {
    font-size: 1.1rem;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover i, .nav-btn:hover i {
    transform: translateX(3px);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-color);
    margin: 4px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.contact-btn {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 68, 255, 0.2);
}

.contact-btn:hover {
    background: #0033cc;
    box-shadow: 0 6px 20px rgba(0, 68, 255, 0.3);
}


.hero {
    min-height: 100vh;
    background: #00B3FC;
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding: 6rem 1rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"/></svg>'),
                  url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 14l-4-4 1.4-1.4 2.6 2.6 6.6-6.6L20 9l-8 8z"/></svg>'),
                  url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm-2 16l-4-4 1.41-1.41L10 14.17l6.59-6.59L18 9l-8 8z"/></svg>'),
                  url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm-1 14H5c-.55 0-1-.45-1-1V7c0-.55.45-1 1-1h14c.55 0 1 .45 1 1v10c0 .55-.45 1-1 1z"/></svg>');
    background-position: 
        calc(10% + 50px) calc(20% + 20px),
        calc(90% - 50px) calc(80% - 20px),
        calc(85% + 30px) calc(30% - 40px),
        calc(15% - 30px) calc(70% + 40px);
    background-repeat: no-repeat;
    background-size: 80px;
    animation: float-icons 30s linear infinite;
    will-change: background-position;
}

@keyframes float-icons {
    0% {
        background-position: 
            calc(10% + 50px) calc(20% + 20px),
            calc(90% - 50px) calc(80% - 20px),
            calc(85% + 30px) calc(30% - 40px),
            calc(15% - 30px) calc(70% + 40px);
    }
    50% {
        background-position: 
            calc(10% + 70px) calc(20% + 40px),
            calc(90% - 30px) calc(80% - 40px),
            calc(85% + 50px) calc(30% - 20px),
            calc(15% - 50px) calc(70% + 20px);
    }
    100% {
        background-position: 
            calc(10% + 50px) calc(20% + 20px),
            calc(90% - 50px) calc(80% - 20px),
            calc(85% + 30px) calc(30% - 40px),
            calc(15% - 30px) calc(70% + 40px);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    height: calc(100vh - 4rem);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s ease-out forwards;
    will-change: opacity, transform;
}

.hero-text-container {
    padding-right: 2rem;
}

.hero-text-container h1 {
    font-size: 2.8rem;
    margin-bottom: 2.5rem;
    font-weight: 700;
    color: var(--white);
}

.hero-description {
    margin-bottom: 3rem;
}

.hero-description p {
    font-size: var(--text-size);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
}

.hero-buttons .primary-btn {
    background: var(--white);
    color: var(--primary-color);
}

.hero-buttons .btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-buttons .btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.hero-image {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: var(--transition);
    aspect-ratio: 1;
}

.hero-image img {
    width: 220px;
    height: 220px;
    object-fit: contain;
    animation: float-slow 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

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


@keyframes float-slow {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(5px, -5px);
    }
}

.hero::before {
    animation: float-slow 15s ease-in-out infinite;
    will-change: transform;
}


.hero-content::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: 10%;
    right: -100px;
    animation: float-slow 15s ease-in-out infinite;
    will-change: transform;
}

.hero-content::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    bottom: 10%;
    left: -75px;
    animation: float-slow 18s ease-in-out infinite reverse;
    will-change: transform;
}


.hero-text-container::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    top: 20%;
    left: 10%;
    transform: rotate(45deg);
    animation: float-slow 8s ease-in-out infinite;
}

.hero-image::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    top: -30px;
    right: 20%;
    transform: rotate(-15deg);
    animation: float-slow 9s ease-in-out infinite reverse;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-text-container {
        padding-right: 0;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        width: 260px;
        height: 260px;
        padding: 1.2rem;
    }
    
    .hero-image img {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 1rem;
    }

    .hero-content {
        height: auto;
        padding: 4rem 0;
    }

    .hero-text-container h1 {
        font-size: 2rem;
    }

    .hero-description p {
        font-size: 0.9rem;
    }

    .hero-image {
        width: 240px;
        height: 240px;
        padding: 1rem;
    }
    
    .hero-image img {
        width: 180px;
        height: 180px;
    }
}

@media screen and (min-width: 1440px) {
    .hero-content {
        gap: 2rem;
    }

    .hero-image {
        width: 350px;
        height: 350px;
        padding: 2rem;
        background: rgba(255, 255, 255, 0.25);
    }
    
    .hero-image img {
        width: 280px;
        height: 280px;
    }
}

@media screen and (min-width: 1920px) {
    .hero-image {
        width: 400px;
        height: 400px;
    }
    
    .hero-image img {
        width: 320px;
        height: 320px;
    }
}

@media screen and (min-width: 2560px) {
    .hero-image {
        width: 450px;
        height: 450px;
    }
    
    .hero-image img {
        width: 360px;
        height: 360px;
    }
}

@media screen and (min-width: 1440px) and (max-width: 2560px) {
    html {
        font-size: 12px;
    }

    .hero-content, .about-content, .inspection-content, .contact-container {
        max-width: 60%;
    }

    .hero-image {
        max-height: 200px;
    }
    
    .hero-image img {
        max-width: 60%;
        margin: 0 auto;
        display: block;
    }

    .about-grid, .inspection-grid {
        gap: 1.5rem;
    }

    .about-text-box, .inspection-card {
        padding: 1.2rem;
    }

    .feature-item {
        padding: 0.8rem;
    }

    .info-card {
        padding: 1.2rem;
    }

    .map-container {
        height: 250px;
    }

    .social-btn, .social-btn-contact {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }

    .logo img {
        height: 30px;
    }

    .nav-links {
        gap: 1.2rem;
    }

    .nav-links a {
        font-size: 0.8rem;
    }

    .btn, .primary-btn {
        padding: 0.5rem 1.2rem;
        font-size: 0.8rem;
    }

    .hero-text-container h1 {
        font-size: 2rem;
    }

    .hero-description p {
        font-size: 0.9rem;
    }

    .about h2, .inspection h2, .contact h2 {
        font-size: 1.8rem;
    }

    .card-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .inspection-card h3 {
        font-size: 1.1rem;
    }

    .inspection-card p {
        font-size: 0.9rem;
    }

    .info-card h3 {
        font-size: 1.1rem;
    }

    .info-card p {
        font-size: 0.9rem;
    }
}


.about {
    position: relative;
    background: #00B3FC;
    color: var(--white);
    padding: 5rem 1rem;
    overflow: hidden;
}

.about-content {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.about h2 {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    text-align: center;
    color: var(--white);
    position: relative;
    font-weight: 700;
}

.about h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.about-text-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    margin-bottom: 2rem;
}

.about-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-size);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.about-text .slogan {
    font-size: var(--subheading-size);
    color: var(--white);
    font-weight: 600;
    text-align: center;
    margin: 1.5rem 0;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
}

.feature-item i {
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.feature-item span {
    display: block;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
}

.about-image {
    position: relative;
    width: 100%;
    height: 100%;
    max-height: var(--image-max-height);
    overflow: hidden;
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow);
}

.about-image img {
    width: var(--image-max-width);
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    will-change: transform;
}

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

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about {
        padding: 4rem 1rem;
    }

    .about-text-box {
        padding: 2rem;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .feature-item {
        padding: 1rem;
    }
}


.contact {
    padding: 5rem 1rem;
    background: #00B3FC;
}

.contact h2 {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    text-align: center;
    color: var(--white);
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.map-container {
    height: 300px;
    border-radius: var(--card-border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    padding: 1.2rem;
    border-radius: var(--card-border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
}

.info-card h3 {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.info-card h3 i {
    font-size: 1.1rem;
}

.info-card p {
    color: var(--white);
    font-size: 0.95rem;
    line-height: 1.6;
}

.social-links-contact {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.8rem;
}

.social-btn-contact {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-btn-contact:hover {
    background: var(--accent-color);
    color: var(--white);
    transform: translateY(-3px);
}

@media screen and (max-width: 1024px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .map-container {
        height: 250px;
    }
    
    .contact-info {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 1.2rem;
    }
}

@media screen and (max-width: 768px) {
    .contact {
        padding: 3rem 1rem;
    }
    
    .map-container {
        height: 300px;
    }
    
    .info-card {
        padding: 1.5rem;
    }
    
    .info-card h3 {
        font-size: 1.2rem;
    }
    
    .info-card p {
        font-size: 1rem;
    }
}

footer {
    background: rgba(0, 179, 252, 0.2);
    padding: 1.5rem 1rem;
    color: var(--white);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-text {
    font-size: var(--small-text-size);
    color: rgba(255, 255, 255, 0.9);
}

@media screen and (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}


@media screen and (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-buttons {
        justify-content: center;
    }
}

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 2rem;
        flex-direction: column;
        gap: 1.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    }

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

    .mobile-nav-toggle {
        display: block;
    }

    .mobile-nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .mobile-nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding-top: 5rem;
    }

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

    .contact-container {
        padding: 2rem;
    }

    .mobile-nav-toggle span {
        background: var(--text-color);
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-text p {
        font-size: 1rem;
    }
    
    .about-text {
        text-align: center;
    }

    .goals li {
        text-align: right;
        padding-right: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}


.nav-active {
    right: 0;
}

.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.toggle .line2 {
    opacity: 0;
}

.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
}


@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
    will-change: opacity, transform;
}


.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-color);
    z-index: 1002;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px var(--accent-color);
}


.inspection {
    padding: 5rem 1rem;
    background: #00B3FC;
}

.inspection-content {
    max-width: 1000px;
    margin: 0 auto;
}

.inspection h2 {
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    text-align: center;
    color: var(--white);
}

.inspection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 0 auto;
    max-width: 1200px;
    padding: 0 1rem;
}

.inspection-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

.inspection-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.inspection-image {
    width: 100%;
    height: 200px;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
}

.inspection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.inspection-card h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.inspection-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.6;
}

@media screen and (max-width: 1280px) {
    .inspection-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        max-width: 960px;
    }

    .inspection-card {
        padding: 1.5rem;
    }

    .inspection-image {
        height: 180px;
    }

    .hero-image {
        width: 240px;
        height: 240px;
        padding: 1.2rem;
    }
    
    .hero-image img {
        width: 190px;
        height: 190px;
    }
}

@media screen and (min-width: 1281px) and (max-width: 1439px) {
    .inspection-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.8rem;
        max-width: 1120px;
    }

    .inspection-card {
        padding: 1.8rem;
    }

    .inspection-image {
        height: 200px;
    }

    .hero-image {
        width: 280px;
        height: 280px;
        padding: 1.5rem;
    }
    
    .hero-image img {
        width: 220px;
        height: 220px;
    }
}

@media screen and (min-width: 1440px) and (max-width: 1919px) {
    .inspection-grid {
        max-width: 1300px;
        gap: 2rem;
    }

    .inspection-card {
        padding: 2rem;
    }

    .inspection-image {
        height: 220px;
    }

    .hero-image {
        width: 350px;
        height: 350px;
        padding: 2rem;
        background: rgba(255, 255, 255, 0.25);
    }
    
    .hero-image img {
        width: 280px;
        height: 280px;
    }
}

@media screen and (max-width: 768px) {
    .inspection-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 100%;
        padding: 0 1rem;
    }

    .inspection-card {
        padding: 1.5rem;
        max-width: 320px;
        margin: 0 auto;
    }

    .inspection-image {
        height: 180px;
    }

    .hero-image {
        width: 220px;
        height: 220px;
        padding: 1rem;
    }
    
    .hero-image img {
        width: 170px;
        height: 170px;
    }
}


@media screen and (min-width: 769px) and (max-width: 1024px) {
    .inspection-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        max-width: 800px;
    }

    .inspection-card {
        padding: 1.5rem;
    }

    .hero-image {
        width: 260px;
        height: 260px;
        padding: 1.2rem;
    }
    
    .hero-image img {
        width: 200px;
        height: 200px;
    }
}


.hero, .about, .inspection, .contact {
    position: relative;
    background: #00B3FC;
    color: var(--white);
    overflow: hidden;
    padding: 6rem 1rem;
}

.hero h1, .about h2, .inspection h2, .contact h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 3rem;
    position: relative;
    font-weight: 700;
}

.hero h1::after, .about h2::after, .inspection h2::after, .contact h2::after {
    content: '';
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}


.hero::before, .about::before, .inspection::before, .contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.05;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 4.5C7 4.5 2.73 7.61 1 12c1.73 4.39 6 7.5 11 7.5s9.27-3.11 11-7.5c-1.73-4.39-6-7.5-11-7.5zM12 17c-2.76 0-5-2.24-5-5s2.24-5 5-5 5 2.24 5 5-2.24 5-5 5zm0-8c-1.66 0-3 1.34-3 3s1.34 3 3 3 3-1.34 3-3-1.34-3-3-3z"/></svg>'),
                  url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 14l-4-4 1.4-1.4 2.6 2.6 6.6-6.6L20 9l-8 8z"/></svg>'),
                  url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm-2 16l-4-4 1.41-1.41L10 14.17l6.59-6.59L18 9l-8 8z"/></svg>'),
                  url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="white"><path d="M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm-1 14H5c-.55 0-1-.45-1-1V7c0-.55.45-1 1-1h14c.55 0 1 .45 1 1v10c0 .55-.45 1-1 1z"/></svg>');
    background-position: 
        calc(10% + 50px) calc(20% + 20px),
        calc(90% - 50px) calc(80% - 20px),
        calc(85% + 30px) calc(30% - 40px),
        calc(15% - 30px) calc(70% + 40px);
    background-repeat: no-repeat;
    background-size: 80px;
    animation: float-icons 30s linear infinite;
    will-change: background-position;
}

.hero-content::before, .about-content::before, .inspection-content::before, .contact-container::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: 10%;
    right: -100px;
    animation: float-slow 10s ease-in-out infinite;
}

.hero-content::after, .about-content::after, .inspection-content::after, .contact-container::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    bottom: 10%;
    left: -75px;
    animation: float-slow 12s ease-in-out infinite reverse;
}


.hero-text-container::before, .about-text-box::before, .inspection-card::before, .info-card::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    top: 20%;
    left: 10%;
    transform: rotate(45deg);
    animation: float-slow 8s ease-in-out infinite;
}

.hero-image::before, .about-image::before, .map-container::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    top: -30px;
    right: 20%;
    transform: rotate(-15deg);
    animation: float-slow 9s ease-in-out infinite reverse;
}


.hero::before, .about::before, .inspection::before, .contact::before {
    display: block;
}


.about h2,
.inspection h2,
.contact h2 {
    color: var(--white);
}

.about-text-box,
.inspection-card,
.info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.about-text p,
.inspection-card p {
    color: rgba(255, 255, 255, 0.9);
}

.inspection-card h3 {
    color: var(--white);
}


.hero, .about, .inspection, .contact, .hero-content, .about-content, .inspection-content, .contact-container {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}


.hero, .about, .inspection, .contact {
    transition: background-color 0.3s ease;
    will-change: background-color;
}


.hero-image img, .about-image img {
    content-visibility: auto;
    contain: layout style paint;
}


.inspection-card, .info-card, .feature-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    will-change: transform, box-shadow, background-color;
}


.nav-btn, .primary-btn, .btn, .social-btn-contact {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    will-change: transform, box-shadow, background-color;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-weight: 600;
}

.lang-switch i {
    font-size: 1rem;
}

.lang-switch:hover {
    background: rgba(255, 255, 255, 0.2);
}


[dir="ltr"] {
    text-align: left;
}

[dir="ltr"] .nav-links {
    margin-left: auto;
}

[dir="ltr"] .hero-text-container {
    padding-left: 2rem;
    padding-right: 0;
}

[dir="ltr"] .btn i, 
[dir="ltr"] .nav-btn i {
    transform: rotate(180deg);
}

[dir="ltr"] .btn:hover i, 
[dir="ltr"] .nav-btn:hover i {
    transform: rotate(180deg) translateX(-3px);
}


@media screen and (min-width: 1920px) {
    html {
        font-size: 16px;
    }

    .container {
        max-width: 1800px;
        margin: 0 auto;
    }

    .hero-content {
        max-width: 1800px;
        padding: 2rem 4rem;
        gap: 4rem;
    }

    .hero-text-container {
        max-width: 800px;
    }

    .hero-text-container h1 {
        font-size: 3.5rem;
    }

    .hero-description p {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }

    .hero-image {
        max-width: 500px;
        max-height: 500px;
        padding: 2rem;
    }
    
    .hero-image img {
        max-width: 400px;
    }

    .about-content,
    .inspection-content,
    .contact-container {
        max-width: 1800px;
        padding: 4rem;
    }

    .about-grid,
    .inspection-grid {
        gap: 4rem;
    }

    .inspection-card {
        padding: 2rem;
    }

    .inspection-image {
        height: 300px;
    }

    .nav {
        padding: 1rem 4rem;
    }

    .nav-links {
        gap: 3rem;
    }

    .nav-links a {
        font-size: 1.1rem;
    }

    .logo img {
        height: 50px;
    }
}


@media screen and (min-width: 2560px) {
    html {
        font-size: 18px;
    }

    .container {
        max-width: 2400px;
    }

    .hero-content {
        max-width: 2400px;
        padding: 3rem 6rem;
        gap: 6rem;
    }

    .hero-text-container {
        max-width: 1000px;
    }

    .hero-text-container h1 {
        font-size: 4rem;
    }

    .hero-description p {
        font-size: 1.4rem;
        margin-bottom: 2rem;
    }

    .hero-image {
        max-width: 900px;
        max-height: 900px;
        padding: 2.5rem;
    }
    
    .hero-image img {
        max-width: 500px;
    }

    .about-content,
    .inspection-content,
    .contact-container {
        max-width: 2400px;
        padding: 6rem;
    }

    .about-grid,
    .inspection-grid {
        gap: 6rem;
    }

    .inspection-card {
        padding: 2.5rem;
    }

    .inspection-image {
        height: 400px;


        
    }



    .nav {
        padding: 1.2rem 6rem;
    }

    .nav-links {
        gap: 4rem;
    }

    .nav-links a {
        font-size: 1.2rem;
    }

    .logo img {
        height: 60px;
    }

    .contact-info {
        gap: 3rem;
    }

    .info-card {
        padding: 2.5rem;
    }

    .map-container {
        height: 600px;
    }
}