:root {
    --primary: #4361ee;
    --secondary: #3f37c9;
    --accent: #4cc9f0;
    --pink: #f72585;
    --purple: #7209b7;
    --orange: #ff6b35;
    --green: #4ade80;
    --yellow: #ffd166;
    --light: #f8f9fa;
    --dark: #212529;
    --text: #333;
    --text-light: #6c757d;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 30px rgba(0, 0, 0, 0.2);
    --border-radius: 16px;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e7f1 100%);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 1rem;
    color: var(--dark);
    line-height: 1.3;
}

h1 {
    font-size: 3.8rem;
    font-weight: 900;
    line-height: 1.1;
}

h2 {
    font-size: 2.8rem;
    position: relative;
    margin-bottom: 3.5rem;
    text-align: center;
    background: linear-gradient(45deg, var(--purple), var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--accent), var(--pink));
    border-radius: 3px;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    font-size: 1.1rem;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    padding: 16px 36px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(45deg, var(--pink), var(--purple));
    transition: var(--transition);
    z-index: -1;
}

.btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-hover);
}

.btn:hover:before {
    width: 100%;
}

.btn-accent {
    background: linear-gradient(45deg, var(--accent), #3abde0);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

section {
    padding: 120px 0;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: var(--transition);
    backdrop-filter: blur(12px);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    background: linear-gradient(45deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.logo i {
    margin-right: 12px;
    color: var(--pink);
}

nav ul {
    display: flex;
    list-style: none;
}

nav li {
    margin-left: 35px;
}

nav a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    position: relative;
    padding: 8px 5px;
}

nav a:hover {
    color: var(--primary);
}

nav a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--pink);
    transition: var(--transition);
    border-radius: 2px;
}

nav a:hover:after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--dark);
    transition: var(--transition);
}

.hamburger:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    padding: 200px 0 120px;
    background: linear-gradient(135deg, #3a0ca3 0%, #4361ee 100%);
    color: white;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1674&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease;
}

.hero p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 25px;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

/* Problem Section */
.problem {
    background-color: white;
    text-align: center;
}

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

.problem-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 50px;
}

.stat-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 30px;
    width: 220px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.stat-card h3 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary);
}

/* Solution Section */
.solution {
    background: linear-gradient(to bottom, #f0f5ff, #e6ebfa);
}

.solution-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.solution-text {
    flex: 1;
}

.solution-img {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.solution-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.solution-list {
    list-style-type: none;
    margin: 30px 0;
}

.solution-list li {
    margin-bottom: 20px;
    padding-left: 40px;
    position: relative;
    display: flex;
    align-items: flex-start;
    text-align: left;
}

.solution-list .fa-check-circle {
    position: absolute;
    left: 0;
    top: 5px;
    color: var(--green);
    font-size: 1.5rem;
    margin-right: 15px;
}

.solution-list h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

/* Features Section */
.features {
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.feature-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 45px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
}

.feature-card:hover:before {
    transform: scaleX(1);
}

.feature-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    border-radius: 50%;
    font-size: 2.5rem;
    color: white;
    transition: var(--transition);
}

.feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, var(--green), #3ac56d);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, var(--pink), #e91e63);
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, var(--orange), #ff5e1f);
}

.feature-card h3 {
    font-size: 1.7rem;
    margin-bottom: 15px;
}

/* Market Section */
.market {
    background: linear-gradient(135deg, #212529 0%, #343a40 100%);
    color: white;
    text-align: center;
}

.market h2 {
    color: white;
    background: linear-gradient(45deg, white, #f0f0f0);
    -webkit-background-clip: text;
    background-clip: text;
}

.market h2:after {
    background: white;
}

.market p {
    color: rgba(255, 255, 255, 0.85);
}

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

.market-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 50px;
}

.market-stat {
    width: 200px;
    opacity: 0;
    transform: translateY(30px);
}

.market-stat h3 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: var(--accent);
}

/* Roadmap Section */
.roadmap {
    background: linear-gradient(to right bottom, #f8f9fa, #e9ecef);
    position: relative;
    overflow: hidden;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline:before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), var(--purple));
    border-radius: 3px;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    width: calc(50% - 50px);
    opacity: 0;
    transform: translateY(30px);
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: calc(50% + 50px);
}

.timeline-dot {
    position: absolute;
    top: 0;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: white;
    border: 5px solid var(--accent);
    box-shadow: 0 0 0 3px var(--accent);
    z-index: 1;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -63px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -63px;
}

.timeline-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.timeline-content h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

/* Team Section */
.team {
    background-color: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 35px;
}

.team-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.team-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
}

.team-img {
    width: 100%;
    height: 300px;
    background: linear-gradient(45deg, #4361ee, #4cc9f0);
    position: relative;
    overflow: hidden;
}

.team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.team-info {
    padding: 30px 20px;
}

.team-info h3 {
    margin-bottom: 8px;
    font-size: 1.6rem;
}

.team-info p {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Investment Section */
.investment {
    background: linear-gradient(135deg, #3a0ca3 0%, #7209b7 100%);
    color: white;
    text-align: center;
}

.investment h2 {
    color: white;
    background: linear-gradient(45deg, white, #f0f0f0);
    -webkit-background-clip: text;
    background-clip: text;
}

.investment h2:after {
    background: white;
}

.investment p {
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto 40px;
}

.investment-content {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.investment-card {
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius);
    padding: 40px;
    width: 350px;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.investment-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.investment-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: white;
}

.investment-card ul {
    text-align: left;
    margin-bottom: 30px;
    list-style-type: none;
}

.investment-card li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.investment-card li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Contact Section */
.contact {
    background-color: white;
    text-align: center;
}

.contact h2 {
    margin-bottom: 20px;
}

.contact p {
    max-width: 600px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    max-width: 900px;
    margin: 0 auto 50px;
}

.contact-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    width: 220px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.contact-card.whatsapp .contact-icon {
    color: #25D366;
}

.contact-card.email .contact-icon {
    color: #EA4335;
}

.contact-card.instagram .contact-icon {
    color: #E1306C;
}

.contact-card.twitter .contact-icon {
    color: #1DA1F2;
}

.contact-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.contact-card a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.contact-card a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    font-size: 1.5rem;
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #212529 0%, #343a40 100%);
    color: rgba(255, 255, 255, 0.7);
    padding: 70px 0 30px;
    text-align: center;
}

.footer-logo {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: white;
    background: linear-gradient(45deg, #4cc9f0, #4361ee);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin: 30px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.1rem;
}

.footer-links a:hover {
    color: var(--accent);
}

.copyright {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1rem;
}

/* Scroll to top */
.scroll-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 999;
}

.scroll-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-8px);
    background: linear-gradient(45deg, var(--pink), var(--purple));
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 1100px) {
    h1 {
        font-size: 3.2rem;
    }
    
    h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .solution-content {
        flex-direction: column;
    }
    
    .timeline:before {
        left: 30px;
    }
    
    .timeline-item {
        width: calc(100% - 80px);
        margin-left: 80px;
        text-align: left !important;
    }
    
    .timeline-item:nth-child(odd) {
        left: 0;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-dot {
        left: -60px !important;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.4rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    nav ul {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        align-items: center;
        padding-top: 60px;
        transition: var(--transition);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    nav ul.active {
        left: 0;
    }
    
    nav li {
        margin: 20px 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .hero {
        padding: 170px 0 90px;
    }
    
    section {
        padding: 90px 0;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
    }
    
    .problem-stats,
    .market-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .investment-content {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .container {
        width: 95%;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero {
        padding: 150px 0 70px;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .scroll-top {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 20px;
        right: 20px;
    }
}