* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    box-shadow: 0 6px 20px rgba(16,24,40,0.06);
    border-bottom: 1px solid rgba(16,24,40,0.04);
    z-index: 1000;
    padding: 0.6rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 45px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.25rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #0f172a;
    font-weight: 600;
    padding: 0.45rem 0.6rem;
    border-radius: 8px;
    transition: background-color 180ms ease, color 180ms ease, transform 120ms ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
    background: linear-gradient(90deg,#06b6d4,#3b82f6);
    color: #fff;
    transform: translateY(-1px);
    outline: none;
    box-shadow: 0 8px 24px rgba(59,130,246,0.12);
}

.dropdown {
    position: relative;
}

.dropdown > a::after {
    content: '▾';
    display: inline-block;
    margin-left: 8px;
    font-size: 0.72rem;
    transition: transform 220ms ease;
    vertical-align: middle;
    color: rgba(15,23,42,0.7);
}

.dropdown:hover > a::after {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #fff;
    min-width: 220px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(2,6,23,0.08);
    padding: 6px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px) scale(0.98);
    transform-origin: top left;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
    z-index: 1100;
    list-style: none;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.dropdown-menu a {
    display: block;
    padding: 0.6rem 1rem;
    color: #0f172a;
    text-decoration: none;
    transition: background 120ms ease, color 120ms ease, border-left-color 120ms ease;
    border-left: 4px solid transparent;
}

.dropdown-menu a:hover {
    background: linear-gradient(90deg, rgba(6,182,212,0.06), rgba(59,130,246,0.06));
    color: #0369a1;
    border-left-color: #06b6d4;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    width: 24px;
    height: 3px;
    background: #1e293b;
    position: relative;
    transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 3px;
    background: #1e293b;
    transition: all 0.3s ease;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 100px 0 60px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(55, 48, 163, 0.5), rgba(99, 102, 241, 0.4)), url('Images/argonspectra.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(55, 48, 163, 0.5), rgba(99, 102, 241, 0.4));
    z-index: 1;
}

.hex-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.hexagon {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    animation: hexFloat 10s ease-in-out infinite;
}

.hexagon:nth-child(1) {
    width: 80px;
    height: 80px;
    left: 15%;
    top: 20%;
    animation-delay: 0s;
}

.hexagon:nth-child(2) {
    width: 60px;
    height: 60px;
    right: 20%;
    top: 40%;
    animation-delay: 2.5s;
}

.hexagon:nth-child(3) {
    width: 100px;
    height: 100px;
    left: 50%;
    top: 60%;
    animation-delay: 5s;
}

.hexagon:nth-child(4) {
    width: 70px;
    height: 70px;
    right: 40%;
    top: 15%;
    animation-delay: 7.5s;
}

@keyframes hexFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-15px) rotate(90deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-30px) rotate(180deg);
        opacity: 0.8;
    }
    75% {
        transform: translateY(-15px) rotate(270deg);
        opacity: 0.6;
    }
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 2rem;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #e0e7ff;
}

.hero-content p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Main Content */
.main-content {
    padding: 100px 0;
    background: #f8fafc;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.content-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.content-text h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
}

.content-text p {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 1rem;
}

/* Features Panel */
.features-panel {
    padding: 100px 0;
    background: linear-gradient(135deg, #e0e7ff, #f0f9ff);
}

.features-panel h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 3rem;
}

.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.feature-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.8);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: #64748b;
}

/* Applications Section */
.applications {
    padding: 100px 0;
    background: #1e293b;
    color: white;
}

.applications h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #cbd5e1;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.app-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.app-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-10px);
}

.app-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.app-item h3 {
    color: #e2e8f0;
    margin-bottom: 1rem;
}

.app-item p {
    color: #cbd5e1;
}

/* Quality Section */
.quality-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.quality-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 3rem;
}

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

.quality-item {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.quality-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
}

.quality-item h3 {
    color: #1e293b;
    margin-bottom: 1rem;
}

.quality-item p {
    color: #64748b;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    padding: 15px 30px;
    background: #10b981;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-cta:hover {
    background: #059669;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(16, 185, 129, 0.4);
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-section img {
    height: 60px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #3b82f6;
}

.quote-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.quote-contact p {
    color: #cbd5e1;
    margin: 0;
}

.whatsapp-btn {
    background: #25d366;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    text-align: center;
}

.whatsapp-btn:hover {
    background: #128c7e;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.email-btn {
    background: #ea4335;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    text-align: center;
    margin-top: 0.5rem;
    display: block;
}

.email-btn:hover {
    background: #d33b2c;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(234, 67, 53, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .dropdown-menu {
        position: static;
        background: rgba(248, 250, 252, 0.9);
        box-shadow: none;
        border-radius: 8px;
        margin-top: 8px;
        transform: none;
        opacity: 0;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
    }
    
    .dropdown.active .dropdown-menu {
        opacity: 1;
        visibility: visible;
        max-height: 300px;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        width: 100%;
        padding: 12px 16px;
        text-align: left;
    }
    
    .dropdown > a::after {
        float: right;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .applications-infographic {
        grid-template-columns: 1fr;
    }
    
    .quality-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .glass-panel {
        padding: 2rem 1rem;
    }
}