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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #2d3436;
    background: #ffffff;
    overflow-x: hidden;
}

/* Top Navigation */
.top-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.top-navigation.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2d3436;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: #2d3436;
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2d3436;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: #636e72;
}

/* Parallax Hero */
.parallax-hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 70px;
}

.parallax-bg {
    position: absolute;
    top: -20%;
    left: 0;
    width: 100%;
    height: 120%;
    background-image: url('https://images.pexels.com/photos/2901209/pexels-photo-2901209.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    will-change: transform;
}

.hero-content-wrapper {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    padding: 0 2rem;
    text-align: center;
}

.hero-text {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 4rem 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: #2d3436;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #636e72;
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

/* Main Wrapper */
.main-wrapper {
    position: relative;
    background: #ffffff;
}

/* Diagonal Sections */
.diagonal-section {
    position: relative;
    padding: 8rem 2rem;
    background: #f8f9fa;
    clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
}

.diagonal-section.reverse {
    background: #ffffff;
    clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

.diagonal-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Section Headers Modern */
.section-header-modern {
    text-align: center;
    margin-bottom: 5rem;
}

.section-label {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #636e72;
    margin-bottom: 1rem;
    padding: 0.5rem 1.5rem;
    background: #e9ecef;
    border-radius: 30px;
}

.section-title-modern {
    font-size: 3.5rem;
    font-weight: 800;
    color: #2d3436;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #636e72;
    font-style: italic;
}

/* Cards Stack */
.cards-stack {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    position: relative;
}

.stack-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 0;
}

.stack-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.stack-card.card-1 {
    flex-direction: row;
}

.stack-card.card-2 {
    flex-direction: row-reverse;
    margin-left: 5%;
}

.stack-card.card-3 {
    flex-direction: row;
    margin-left: 10%;
}

.card-visual {
    flex: 0 0 45%;
    height: 400px;
    overflow: hidden;
}

.card-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.stack-card:hover .card-visual img {
    transform: scale(1.1);
}

.card-body {
    flex: 1;
    padding: 3rem;
}

.card-body h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #2d3436;
    margin-bottom: 1.5rem;
}

.card-body p {
    font-size: 1.1rem;
    color: #636e72;
    line-height: 1.9;
    text-align: justify;
    word-spacing: 0.1em;
}

/* Modular Section */
.modular-section {
    position: relative;
    padding: 8rem 2rem;
    background: #ffffff;
}

.modular-container {
    max-width: 1400px;
    margin: 0 auto;
}

.modular-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(4, auto);
    gap: 2rem;
    margin-top: 4rem;
}

.modular-item {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.modular-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.modular-item.item-large {
    grid-column: span 8;
    grid-row: span 2;
    flex-direction: row;
}

.modular-item.item-medium {
    grid-column: span 4;
    grid-row: span 2;
}

.modular-item.item-wide {
    grid-column: span 12;
    grid-row: span 1;
    flex-direction: row;
}

.modular-item.item-square {
    grid-column: span 6;
    grid-row: span 2;
}

.modular-image {
    flex: 1;
    min-height: 300px;
    overflow: hidden;
}

.modular-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.modular-item:hover .modular-image img {
    transform: scale(1.1);
}

.modular-content {
    padding: 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modular-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #2d3436;
    margin-bottom: 1rem;
}

.modular-content p {
    font-size: 1rem;
    color: #636e72;
    line-height: 1.9;
    text-align: justify;
    word-spacing: 0.1em;
}

/* Benefits Modern */
.benefits-modern {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.benefit-modern {
    background: #ffffff;
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    gap: 2rem;
    border-left: 4px solid #2d3436;
}

.benefit-modern:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 900;
    color: #e9ecef;
    line-height: 1;
    flex-shrink: 0;
}

.benefit-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3436;
    margin-bottom: 0.8rem;
}

.benefit-text p {
    font-size: 1rem;
    color: #636e72;
    line-height: 1.8;
    text-align: justify;
}

/* Contact Modern */
.contact-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.contact-modern-item {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #2d3436;
}

.contact-modern-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
}

.contact-header {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3436;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact-info p {
    font-size: 1.1rem;
    color: #636e72;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.contact-note {
    font-size: 0.95rem;
    color: #b2bec3;
    font-style: italic;
    margin-top: 1.5rem;
}

/* Footer */
.main-footer {
    background: #2d3436;
    color: #ffffff;
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.footer-column p {
    font-size: 1rem;
    color: #dfe6e9;
    line-height: 1.8;
    margin-bottom: 0.8rem;
}

.footer-column a {
    color: #dfe6e9;
    text-decoration: none;
    display: block;
    margin-bottom: 0.8rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #b2bec3;
    font-size: 0.95rem;
}

/* Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .modular-grid {
        grid-template-columns: repeat(8, 1fr);
    }
    
    .modular-item.item-large {
        grid-column: span 8;
    }
    
    .modular-item.item-medium {
        grid-column: span 4;
    }
    
    .modular-item.item-wide {
        grid-column: span 8;
    }
    
    .modular-item.item-square {
        grid-column: span 4;
    }
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title-modern {
        font-size: 2.8rem;
    }
    
    .stack-card {
        flex-direction: column !important;
        margin-left: 0 !important;
    }
    
    .card-visual {
        flex: 0 0 100%;
        width: 100%;
    }
    
    .modular-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .modular-item.item-large {
        grid-column: span 6;
        flex-direction: column;
    }
    
    .modular-item.item-medium {
        grid-column: span 3;
    }
    
    .modular-item.item-wide {
        grid-column: span 6;
        flex-direction: column;
    }
    
    .modular-item.item-square {
        grid-column: span 3;
    }
    
    .benefits-modern {
        grid-template-columns: 1fr;
    }
    
    .contact-modern {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 1.5rem;
        font-size: 0.9rem;
    }
    
    .nav-logo h1 {
        font-size: 1.5rem;
    }
    
    .parallax-hero {
        min-height: 500px;
        margin-top: 60px;
    }
    
    .hero-text {
        padding: 2.5rem 2rem;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .diagonal-section {
        padding: 5rem 1.5rem;
        clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%);
    }
    
    .diagonal-section.reverse {
        clip-path: polygon(0 0, 100% 2%, 100% 100%, 0 98%);
    }
    
    .section-header-modern {
        margin-bottom: 3rem;
    }
    
    .section-title-modern {
        font-size: 2.2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .cards-stack {
        gap: 2rem;
    }
    
    .stack-card {
        flex-direction: column !important;
    }
    
    .card-visual {
        height: 300px;
    }
    
    .card-body {
        padding: 2rem;
    }
    
    .card-body h3 {
        font-size: 1.6rem;
    }
    
    .modular-section {
        padding: 5rem 1.5rem;
    }
    
    .modular-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .modular-item {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
    
    .modular-item.item-large,
    .modular-item.item-medium,
    .modular-item.item-wide,
    .modular-item.item-square {
        flex-direction: column;
    }
    
    .modular-image {
        min-height: 250px;
    }
    
    .modular-content {
        padding: 2rem;
    }
    
    .modular-content h3 {
        font-size: 1.5rem;
    }
    
    .benefits-modern {
        gap: 1.5rem;
    }
    
    .benefit-modern {
        padding: 2rem;
        flex-direction: column;
        gap: 1rem;
    }
    
    .benefit-number {
        font-size: 2.5rem;
    }
    
    .contact-modern {
        gap: 2rem;
    }
    
    .contact-modern-item {
        padding: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-menu {
        gap: 1rem;
        font-size: 0.85rem;
    }
    
    .nav-logo h1 {
        font-size: 1.3rem;
    }
    
    .hero-text {
        padding: 2rem 1.5rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .diagonal-section {
        padding: 4rem 1rem;
    }
    
    .modular-section {
        padding: 4rem 1rem;
    }
    
    .section-title-modern {
        font-size: 1.8rem;
    }
    
    .section-label {
        font-size: 0.8rem;
        padding: 0.4rem 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .card-body h3 {
        font-size: 1.4rem;
    }
    
    .card-body p {
        font-size: 1rem;
    }
    
    .modular-content {
        padding: 1.5rem;
    }
    
    .modular-content h3 {
        font-size: 1.3rem;
    }
    
    .benefit-modern {
        padding: 1.5rem;
    }
    
    .benefit-text h3 {
        font-size: 1.3rem;
    }
    
    .contact-modern-item {
        padding: 1.5rem;
    }
    
    .contact-header {
        font-size: 1.2rem;
    }
    
    .contact-info p {
        font-size: 1rem;
    }
}