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

:root {
    /* Palette Verde-Azzurro Elegante */
    --primary-teal: #2D7A7E;
    --primary-light: #4A9FA3;
    --primary-dark: #1A5558;
    --accent-aqua: #5FBDC7;
    --accent-mint: #A8E6CF;
    --accent-sage: #7EC8A3;
    
    --bg-light: #F8FFFE;
    --bg-white: #FFFFFF;
    --bg-dark: #E8F5F4;
    --text-dark: #1A3C40;
    --text-medium: #2D5759;
    --text-light: #5A7C7E;
    
    --shadow-sm: 0 2px 8px rgba(45, 122, 126, 0.1);
    --shadow-md: 0 4px 16px rgba(45, 122, 126, 0.15);
    --shadow-lg: 0 8px 32px rgba(45, 122, 126, 0.2);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(248, 255, 254, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo-placeholder .logo-box {
    background: linear-gradient(135deg, var(--primary-teal), var(--accent-aqua));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.cta-button {
    background: var(--primary-teal);
    color: white !important;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(95, 189, 199, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-medium);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-teal), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: white;
    color: var(--primary-teal);
    border: 2px solid var(--primary-teal);
}

.btn-secondary:hover {
    background: var(--primary-teal);
    color: white;
    transform: translateY(-3px);
}

.hero-visual {
    flex: 1;
    position: relative;
    height: 500px;
}

.floating-cards {
    position: relative;
    width: 100%;
    height: 100%;
}

.card-float {
    position: absolute;
    width: 200px;
    height: 250px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    background: linear-gradient(135deg, var(--accent-mint), var(--accent-aqua));
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-teal));
    top: 40%;
    right: 10%;
    animation-delay: 2s;
}

.card-3 {
    background: linear-gradient(135deg, var(--accent-sage), var(--accent-mint));
    bottom: 10%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

/* Sections */
.section {
    padding: 6rem 2rem;
}

.section-light {
    background: var(--bg-white);
}

.section-dark {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-teal));
    color: white;
}

.section-dark .section-header h2,
.section-dark .feature-card h3,
.section-dark .feature-card p {
    color: white;
}

.section-dark .section-number {
    color: var(--accent-mint);
}

.section-dark .feature-icon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-mint);
}

.section-dark .feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-dark .feature-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-number {
    display: block;
    font-size: 1rem;
    color: var(--accent-aqua);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.section-header h2 {
    font-size: 2.8rem;
    color: var(--primary-dark);
    font-weight: 700;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(45, 122, 126, 0.1);
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-mint), var(--accent-aqua));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
}

.feature-icon svg {
    width: 35px;
    height: 35px;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* Mission Section */
.mission-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--accent-mint) 0%, var(--accent-aqua) 100%);
    position: relative;
}

.mission-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.mission-content h2 {
    font-size: 3rem;
    color: var(--primary-dark);
    margin-bottom: 2rem;
    font-weight: 700;
}

.mission-text {
    font-size: 1.4rem;
    color: var(--text-dark);
    line-height: 1.8;
    font-weight: 500;
}

/* Contact Section */
.contact-section {
    padding: 6rem 2rem;
    background: var(--bg-white);
}

.contact-section h2 {
    text-align: center;
    font-size: 2.8rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.contact-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: 3rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid var(--bg-dark);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px rgba(45, 122, 126, 0.1);
}

.contact-form .btn-primary {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 4rem 2rem 2rem;
}

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

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-mint);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--accent-mint);
}

.partner-logos {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.partner-logo-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 6rem 1rem 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .mission-content h2 {
        font-size: 2rem;
    }
    
    .mission-text {
        font-size: 1.1rem;
    }
}

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

/* Scroll animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card {
    animation: fadeInUp 0.6s ease-out;
}