:root {
    --primary-color: #0A66C2;
    --secondary-color: #004182; 
    --accent-color: #70B5F9;
    --dark-color: #2c2c2c;
    --secondary-text-color: #5e5e5e;
    --light-color: #f4f4f4;
    --background-color: #FFFFFF;
    --font-family: 'Poppins', sans-serif;
    --shadow-sm: 0 4px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 20px rgba(0,0,0,0.12);
    --border-radius: 12px;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.7;
    background-color: var(--background-color);
    color: var(--dark-color);
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    line-height: 1.3;
    font-weight: 700;
}

h1 { font-size: 3.2rem; }
h2.section-title {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 2.5rem;
    text-align: center;
}

p {
    margin-bottom: 1.2rem;
    color: var(--secondary-text-color);
}

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 5px;
    background: var(--primary-color);
    width: 0%;
    z-index: 1000;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 999;
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    margin-right: 0.5rem;
}

.nav-cta {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.nav-cta:hover {
    background: var(--secondary-color);
}

.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero .subtitle {
    font-size: 1.3rem;
    max-width: 700px;
    margin: 1.5rem auto 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: white;
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

.hero-bg-shapes .shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s infinite linear;
}
.shape-1 { width: 200px; height: 200px; top: 10%; left: 15%; animation-duration: 25s; }
.shape-2 { width: 100px; height: 100px; bottom: 15%; right: 20%; animation-duration: 18s; }
.shape-3 { width: 50px; height: 50px; top: 30%; right: 10%; animation-duration: 30s; }

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(180deg); }
    100% { transform: translateY(0) rotate(360deg); }
}

.content-section {
    padding: 6rem 0;
}

.about-section {
    background: var(--background-color);
}

.about-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
    text-align: left;
}

.about-text .section-title {
    text-align: left;
}

.about-image-placeholder {
    flex: 1;
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.about-image-placeholder i {
    font-size: 5rem;
    margin-bottom: 1rem;
}

.about-illustration {
    width: 100%;
    max-width: 450px;
    height: auto;
}

.benefits-section {
    background-color: var(--light-color);
}

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

.benefit-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, background 0.4s ease, box-shadow 0.3s ease, color 0.4s ease;
    text-align: center;
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: color 0.4s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    background: var(--primary-color);
    color: white;
}

.benefit-card:hover h3,
.benefit-card:hover p,
.benefit-card:hover i {
    color: white;
}

.testimonial-section {
    background-color: var(--background-color);
}

.testimonial-placeholder {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    margin: 0 auto;
    padding: 3rem;
    max-width: 800px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-placeholder::before {
    content: '\f10d';
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 3rem;
    color: var(--accent-color);
    opacity: 0.5;
}

.testimonial-placeholder p {
    font-size: 1.2rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.testimonial-author {
    display: block;
    margin-top: 1.5rem;
    font-style: normal;
    font-weight: 600;
    color: white;
}

.final-cta {
    background: var(--dark-color);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.final-cta h2 {
    font-size: 2.5rem;
}

.final-cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2.section-title { font-size: 2rem; }
    .nav-cta { display: none; }
    .about-layout { flex-direction: column; }
    .content-section { padding: 4rem 0; }
    .footer-bottom { flex-direction: column; gap: 1rem; }
}