:root {
    --primary: #FF6B00;
    --primary-glow: rgba(255, 107, 0, 0.4);
    --secondary: #FFD700;
    --secondary-glow: rgba(255, 215, 0, 0.3);
    --bg-dark: #0A192F;
    --bg-darker: #051122;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --border-color: rgba(255, 255, 255, 0.1);
    --text-white: #FFFFFF;
    --text-dim: #94A3B8;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-darker);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
}

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

.highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--primary-glow);
    z-index: -1;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 25, 47, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--secondary);
}

.logo img {
    height: 40px;
    width: 40px;
    border-radius: 8px;
    box-shadow: 0 0 15px var(--secondary-glow);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #FF8C00);
    color: white;
    box-shadow: 0 10px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: white;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 15px 35px; font-size: 1.1rem; }
.btn-xl { padding: 20px 45px; font-size: 1.3rem; border-radius: 12px; }

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: radial-gradient(circle at 50% 50%, var(--bg-dark), var(--bg-darker));
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 40%;
    height: 60%;
    background: var(--primary-glow);
    filter: blur(150px);
    border-radius: 50%;
    opacity: 0.3;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
}

.glow-text {
    text-shadow: 0 0 20px var(--primary-glow);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 40px;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.social-proof {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatars {
    display: flex;
    align-items: center;
}

.avatars img {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: 2px solid var(--bg-darker);
    margin-left: -10px;
}

.avatars img:first-child { margin-left: 0; }

.avatars span {
    margin-left: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dim);
}

/* Hero Image & Phone Frame */
.hero-image {
    position: relative;
}

.phone-frame {
    width: 320px;
    height: 650px;
    background: #000;
    border: 12px solid #1a1a1a;
    border-radius: 40px;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 50px 100px rgba(0,0,0,0.5), 0 0 50px var(--primary-glow);
    position: relative;
}

.phone-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 15px 25px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    animation: float 4s ease-in-out infinite;
}

.badge-1 { top: 10%; right: -10%; }
.badge-2 { bottom: 20%; left: -10%; animation-delay: 1.5s; }

.floating-badge i { color: var(--secondary); font-size: 1.5rem; }
.floating-badge span { font-weight: 700; font-size: 0.9rem; }

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

/* Features Section */
.features {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 { font-size: 2.5rem; margin-bottom: 20px; }
.section-header p { color: var(--text-dim); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-10px);
    border-color: var(--primary);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--primary-glow);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.icon-box i {
    font-size: 1.8rem;
    color: var(--primary);
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-dim);
    font-size: 0.95rem;
}

/* CTA Banner */
.cta-banner {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-glow));
}

.cta-banner h2 { font-size: 3rem; margin-bottom: 25px; }
.cta-banner p { font-size: 1.2rem; margin-bottom: 40px; color: var(--text-white); opacity: 0.8; }

/* FAQ Section */
.faq {
    padding: 100px 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question {
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
}

.faq-question:hover { background: var(--bg-card-hover); color: var(--primary); }

.faq-answer {
    padding: 0 30px 25px;
    color: var(--text-dim);
    display: none;
}

.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question i { transform: rotate(45deg); color: var(--primary); }

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p { color: var(--text-dim); margin-top: 20px; max-width: 300px; }

.footer-links h4, .footer-cta h4 { margin-bottom: 25px; font-size: 1.1rem; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { text-decoration: none; color: var(--text-dim); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

.btn-block { width: 100%; }

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-content h1 { font-size: 3rem; }
    .subtitle { margin: 0 auto 40px; }
    .cta-group { justify-content: center; }
    .social-proof { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-image { margin-top: 60px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding: 140px 0 80px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}
