@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #1D4D9F;
    --primary-light: #2a6fd4;
    --pink: #F07298;
    --green: #56D14B;
    --yellow: #F8C933;
    --background-color: #0f1923;
    --background-light: #162330;
    --text-light: #ffffff;
    --text-main: #ffffff;
    --text-gray: #b8c4d0;
    --card-bg: #1a2d3d;
    --border-radius: 16px;
}

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

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--text-main);
    line-height: 1.7;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--background-light) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    top: 5%;
    left: -15%;
    background: radial-gradient(circle, rgba(29, 77, 159, 0.2) 0%, rgba(29, 77, 159, 0.08) 40%, transparent 70%);
    animation: orbFloat1 25s ease-in-out infinite;
    z-index: 0;
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    bottom: 5%;
    right: -10%;
    background: radial-gradient(circle, rgba(240, 114, 152, 0.15) 0%, rgba(240, 114, 152, 0.05) 40%, transparent 70%);
    animation: orbFloat2 30s ease-in-out infinite;
    z-index: 0;
    border-radius: 50%;
}

/* Additional decorative orbs */
.hero .container::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    top: 60%;
    left: 10%;
    background: radial-gradient(circle, rgba(86, 209, 75, 0.12) 0%, transparent 60%);
    animation: orbFloat3 20s ease-in-out infinite;
    z-index: 0;
    border-radius: 50%;
}

.hero .container::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    top: 20%;
    right: 15%;
    background: radial-gradient(circle, rgba(248, 201, 51, 0.12) 0%, transparent 60%);
    animation: orbFloat4 22s ease-in-out infinite;
    z-index: 0;
    border-radius: 50%;
}

@keyframes orbFloat1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(50px, -60px) scale(1.15);
        opacity: 0.8;
    }
}

@keyframes orbFloat2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-60px, 50px) scale(1.2);
        opacity: 0.85;
    }
}

@keyframes orbFloat3 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -40px) scale(1.1);
    }
}

@keyframes orbFloat4 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-40px, 30px) scale(1.15);
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-icon {
    width: 140px;
    height: 140px;
    border-radius: 32px;
    margin-bottom: 2rem;
    box-shadow: 0 15px 50px rgba(29, 77, 159, 0.4);
    animation: fadeInScale 1.2s ease-out, iconFloat 6s ease-in-out 1.2s infinite;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    font-weight: 800;
    animation: fadeInUp 1s ease-out 0.2s backwards;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--text-light);
    box-shadow: 0 4px 20px rgba(29, 77, 159, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(29, 77, 159, 0.5);
}

.btn-disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-disabled:hover {
    transform: none;
    box-shadow: 0 4px 20px rgba(29, 77, 159, 0.4);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: var(--background-light);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-main);
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease-in-out;
    border: 2px solid transparent;
}

.feature-card:nth-child(1):hover { border-color: var(--primary-color); }
.feature-card:nth-child(2):hover { border-color: var(--pink); }
.feature-card:nth-child(3):hover { border-color: var(--green); }
.feature-card:nth-child(4):hover { border-color: var(--yellow); }
.feature-card:nth-child(5):hover { border-color: var(--primary-color); }
.feature-card:nth-child(6):hover { border-color: var(--pink); }

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.2rem;
    transition: all 0.3s ease-in-out;
}

.feature-card:nth-child(1) .feature-icon { color: var(--primary-color); }
.feature-card:nth-child(2) .feature-icon { color: var(--pink); }
.feature-card:nth-child(3) .feature-icon { color: var(--green); }
.feature-card:nth-child(4) .feature-icon { color: var(--yellow); }
.feature-card:nth-child(5) .feature-icon { color: var(--primary-color); }
.feature-card:nth-child(6) .feature-icon { color: var(--pink); }

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(-5deg);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 700;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 1.05rem;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background-color: var(--background-color);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-main);
    font-weight: 700;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.step {
    text-align: center;
    animation: fadeInUp 0.8s ease-out backwards;
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.2s; }
.step:nth-child(3) { animation-delay: 0.3s; }

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.step:nth-child(1) .step-number {
    background: linear-gradient(135deg, var(--green), #45b83a);
    color: white;
}

.step:nth-child(2) .step-number {
    background: linear-gradient(135deg, var(--pink), #e55a85);
    color: white;
}

.step:nth-child(3) .step-number {
    background: linear-gradient(135deg, var(--yellow), #e5b52e);
    color: var(--background-color);
}

.step:hover .step-number {
    transform: scale(1.1);
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 700;
}

.step p {
    color: var(--text-gray);
    font-size: 1.05rem;
}

/* Audience Section */
.audience {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--card-bg) 100%);
    text-align: center;
}

.audience h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    font-weight: 700;
}

.audience-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.quote-block {
    background-color: var(--card-bg);
    padding: 3rem;
    border-radius: var(--border-radius);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    border-left: 4px solid var(--pink);
}

.quote-icon {
    color: var(--pink);
    font-size: 2rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.quote-block p {
    font-size: 1.3rem;
    font-style: italic;
    color: var(--text-main);
    font-weight: 500;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    text-align: center;
    background-color: var(--background-color);
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 700;
}

.cta p {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

/* Content Page Styles */
.content-page {
    padding: 4rem 0;
    min-height: calc(100vh - 200px);
}

.content-page .container {
    max-width: 900px;
}

.content-page h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 800;
}

.last-updated {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 3rem;
}

.content-section {
    margin-bottom: 3rem;
}

.content-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    color: var(--primary-color);
    font-weight: 700;
}

.content-section h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    margin-top: 1.5rem;
    color: var(--text-main);
    font-weight: 600;
}

.content-section p {
    margin-bottom: 1rem;
    color: var(--text-gray);
    font-weight: 400;
    font-size: 1.05rem;
}

.content-section ul,
.content-section ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-gray);
}

.content-section li {
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.content-section a {
    color: var(--pink);
    text-decoration: none;
    transition: color 0.3s;
}

.content-section a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* FAQ Styles */
.faq-item {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.faq-item:nth-child(odd) {
    border-left-color: var(--green);
}

.faq-item:nth-child(even) {
    border-left-color: var(--pink);
}

.faq-item:hover {
    transform: translateX(5px);
}

.faq-item h3 {
    color: var(--text-main);
    margin-top: 0;
    font-weight: 700;
}

/* Footer */
footer {
    background-color: var(--background-light);
    padding: 2.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    text-align: center;
    color: var(--text-gray);
}

.footer-content p {
    margin-bottom: 0.5rem;
}

.footer-content a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
    margin: 0 0.5rem;
}

.footer-content a:hover {
    color: var(--pink);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .app-icon {
        width: 110px;
        height: 110px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .content-page h1 {
        font-size: 2rem;
    }

    .content-section h2 {
        font-size: 1.5rem;
    }

    .quote-block {
        padding: 2rem;
    }

    .quote-block p {
        font-size: 1.1rem;
    }
}