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

:root {
    --cyan-blue: #00CED1;
    --light-cyan: #00E5FF;
    --dark-blue: #1E3A8A;
    --darker-blue: #0F1B3D;
    --white: #FFFFFF;
    --light-gray: #F5F5F5;
    --text-dark: #333333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

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

/* Header */
.header {
    background: #ffffff;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-background {
    display: none;
}

.header-accent-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cyan-blue);
    box-shadow: 0 0 8px rgba(0, 206, 209, 0.8);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    position: relative;
    z-index: 1;
}

.logo-container {
    display: flex;
    align-items: center;
    position: relative;
}


.logo-wrapper {
    position: relative;
    display: inline-block;
    padding: 10px;
    transition: transform 0.3s ease;
    z-index: 2;
}

.logo-wrapper:hover {
    transform: scale(1.05);
}

.logo {
    height: 85px;
    width: auto;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.logo:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-link {
    color: var(--dark-blue);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 8px 20px;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    background: rgba(245, 245, 245, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(0, 206, 209, 0.3), 
        transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    background: rgba(0, 206, 209, 0.15);
    color: var(--cyan-blue);
    border-color: rgba(0, 206, 209, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 206, 209, 0.3);
}

.nav-text {
    position: relative;
    z-index: 1;
    display: block;
    transition: color 0.3s ease;
}

.nav-underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan-blue), var(--light-cyan));
    transition: width 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 206, 209, 0.8);
}

.nav-link:hover .nav-underline {
    width: 80%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-blue);
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 0 5px rgba(0, 206, 209, 0.3);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--cyan-blue) 0%, var(--dark-blue) 100%);
    padding: 100px 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><path d="M0 50 L100 50" stroke="rgba(255,255,255,0.1)" stroke-width="2"/></svg>');
    opacity: 0.1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    position: relative;
    z-index: 1;
}

/* Coming Soon Banner */
.coming-soon-banner {
    background: #dc3545;
    padding: 15px 0;
    text-align: center;
    width: 100%;
}

.coming-soon-text {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0;
    letter-spacing: 0.5px;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-alt {
    background-color: var(--light-gray);
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-blue);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan-blue), var(--dark-blue));
    border-radius: 2px;
}

.content-box {
    max-width: 900px;
    margin: 0 auto;
}

.text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.info-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--cyan-blue);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 206, 209, 0.2);
}

.card-title {
    font-size: 1.5rem;
    color: var(--dark-blue);
    margin-bottom: 15px;
    border-bottom: 2px solid var(--cyan-blue);
    padding-bottom: 10px;
}

.card-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

/* Quality Principles */
.quality-principles {
    margin-top: 50px;
}

.principles-title {
    font-size: 2rem;
    color: var(--dark-blue);
    text-align: center;
    margin-bottom: 40px;
}

.principle-item {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    background: var(--white);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--cyan-blue);
    transition: transform 0.3s ease;
}

.principle-item:hover {
    transform: translateX(10px);
}

.principle-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--cyan-blue), var(--dark-blue));
    color: var(--white);
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 50%;
    flex-shrink: 0;
}

.principle-content {
    flex: 1;
}

.principle-title {
    font-size: 1.3rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.principle-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-top: 4px solid var(--cyan-blue);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 206, 209, 0.3);
}

.product-title {
    font-size: 1.4rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--cyan-blue);
}

.product-list {
    list-style: none;
    padding: 0;
}

.product-list li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
    font-size: 1rem;
}

.product-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--cyan-blue);
    font-weight: bold;
    font-size: 1.2rem;
}

.product-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

.product-group {
    border-top: 4px solid var(--cyan-blue);
}

/* Contact Section */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border-left: 5px solid var(--cyan-blue);
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.contact-details {
    flex: 1;
}

.contact-label {
    font-size: 1.2rem;
    color: var(--dark-blue);
    margin-bottom: 10px;
}

.contact-link {
    color: var(--cyan-blue);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--dark-blue);
    text-decoration: underline;
}

.contact-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--darker-blue) 100%);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

.footer-text {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 10px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
        z-index: 999;
    }

    .nav.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        text-align: left;
        padding: 15px 20px;
        border-radius: 10px;
        margin-bottom: 5px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

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

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .logo {
        height: 80px;
    }

    .header .container {
        padding: 20px 15px;
    }

    .principle-item {
        flex-direction: column;
        gap: 15px;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }

    .info-cards,
    .products-grid,
    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}