:root {
    --bg-color: #ffffff;
    --text-primary: #0a2540; /* Deep industrial blue */
    --text-secondary: #425466; /* Softer gray-blue */
    --accent-blue: #0061ff; /* Modern electric blue */
    --accent-hover: #004ecc;
    --gray-light: #f6f9fc;
    --gray-border: #e6ebf1;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.05);
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --container-width: 1200px;
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

/* Base Components - Buttons */
.btn-primary {
    display: inline-block;
    padding: 20px 48px;
    background: var(--accent-blue);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.3);
}

.btn-outline {
    padding: 10px 24px;
    border: 1px solid var(--text-primary);
    border-radius: 100px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--text-primary);
    color: white !important;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.navbar-logo {
    height: 48px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.logo:hover .navbar-logo {
    opacity: 0.8;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

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

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: -20px 0 50px rgba(0,0,0,0.05);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .tech-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 400;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-links a:hover {
    opacity: 0.6;
}

/* Hero Section & Slider */
.hero {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 10;
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 10s linear;
}

.slide.active .hero-img {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.1));
}

.hero-content {
    position: relative;
    z-index: 20;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 900px;
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 100;
    pointer-events: none;
}

.slider-btn {
    pointer-events: auto;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-primary);
    transition: var(--transition);
}

.slider-btn:hover {
    background: var(--text-primary);
    color: white;
}

.slider-dots {
    position: absolute;
    bottom: 60px; /* Moved up slightly to balance */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 100;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    width: 32px;
    border-radius: 4px;
    background: var(--accent-blue);
}

/* Tech Section & Carousel */
.tech-section {
    padding: 160px 0;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 100px;
}

.tech-carousel-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    border-radius: 24px;
    background: white;
    box-shadow: 0 40px 100px rgba(0,0,0,0.05);
}

.tech-carousel-track {
    display: flex;
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-slide {
    min-width: 100%;
    flex-shrink: 0;
}

.carousel-slide img {
    width: 100%;
    display: block;
}

.tech-text h2 {
    font-size: 3rem;
    margin-bottom: 30px;
}

.tech-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.tech-benefits {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 40px;
}

.benefit-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 8px;
}

.benefit-item p {
    font-size: 0.95rem;
}

.tech-visual img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.05);
}

/* Impact Areas */
.impact-areas {
    padding: 120px 0;
    background-color: var(--gray-light);
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 60px;
    font-weight: 300;
}

.grid-impact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.impact-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    aspect-ratio: 4/5;
    background: white;
}

.impact-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s cubic-bezier(0.19, 1, 0.22, 1);
}

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

.impact-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
}

.impact-overlay h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.impact-overlay p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Value Add Section */
.value-add {
    padding: 120px 0;
    background-color: var(--bg-color);
}

.value-add h2 {
    font-size: 3rem;
    margin-bottom: 60px;
    text-align: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.value-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 5px;
}

.value-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Trust Section */
.trust-section {
    padding: 80px 0;
    background: var(--gray-light);
    border-top: 1px solid var(--gray-border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    gap: 40px;
}

.trust-stat {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-blue);
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* FAQ Section */
.faq-section {
    padding: 120px 0;
    background: white;
}

.faq-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-premium);
}

.faq-question {
    width: 100%;
    padding: 24px 32px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    color: var(--text-primary);
    cursor: pointer;
}

.faq-question span {
    font-size: 1.5rem;
    transition: var(--transition);
}

.faq-item.active .faq-question span {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 0 32px;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
    padding: 120px 0;
    background: var(--text-primary);
    color: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    align-items: start;
}

.contact-info h2 {
    font-size: 3.5rem;
    margin-bottom: 24px;
    line-height: 1.1;
}

.contact-info p {
    font-size: 1.1rem;
    opacity: 0.7;
    margin-bottom: 60px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.method-item span {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.5;
    margin-bottom: 8px;
}

.method-item a, .method-item p {
    font-size: 1.2rem;
    color: white;
    text-decoration: none;
    font-weight: 500;
}

/* Executive Form - Glassmorphism */
.contact-form-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 60px;
    border-radius: 32px;
    color: var(--text-primary);
    box-shadow: 0 40px 100px rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.2);
}

.executive-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    padding: 14px 18px;
    border: 1px solid var(--gray-border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.w-full {
    width: 100%;
}

.form-success-msg {
    text-align: center;
    padding: 40px 0;
}

.form-success-msg h3 {
    color: var(--accent-blue);
    font-size: 1.8rem;
    margin-bottom: 16px;
}

/* Footer */
.footer {
    padding: 60px 0;
    background: var(--bg-color);
    border-top: 1px solid var(--gray-border);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    left: 40px;
    width: 65px;
    height: 65px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: var(--transition);
    animation: float-animation 3s ease-in-out infinite;
}

@keyframes float-animation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.5);
    animation-play-state: paused;
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: white;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 1024px) {
    .container { padding: 0 24px; }
    .hero h1 { font-size: 3.5rem; }
    .grid-3 { grid-template-columns: 1fr; gap: 40px; }
    .grid-impact { grid-template-columns: repeat(2, 1fr); }
    .tech-content { grid-template-columns: 1fr; gap: 60px; }
    .contact-grid { grid-template-columns: 1fr; gap: 60px; }
    .contact-info h2 { font-size: 2.5rem; }
}

@media (max-width: 768px) {
    .navbar { padding: 16px 0; }
    .hero { height: auto; padding: 140px 0 80px; }
    .hero h1 { font-size: 2.5rem; }
    .grid-impact { grid-template-columns: 1fr; }
    .contact-form-container { padding: 30px; }
}