/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 22px;
    font-weight: 900;
    color: var(--orange);
    text-decoration: none;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s;
}

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

.nav-btn {
    background: var(--orange) !important;
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 700 !important;
    transition: all 0.3s !important;
}

.nav-btn:hover {
    background: var(--dark-orange) !important;
    transform: translateY(-1px);
}

.nav-hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 24px;
    cursor: pointer;
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 15px 24px;
    background: var(--dark-gray);
    border-top: 1px solid var(--border);
    gap: 15px;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 80px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 60px;
}

.hero-content { flex: 1; }

.hero-badge {
    display: inline-block;
    background: rgba(255, 107, 0, 0.15);
    border: 1px solid var(--orange);
    color: var(--orange);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.highlight {
    color: var(--orange);
    position: relative;
}

.hero-sub {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 35px;
    max-width: 500px;
}

.hero-btns {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.btn-hero-primary {
    background: var(--orange);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

.btn-hero-primary:hover {
    background: var(--dark-orange);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 0, 0.4);
}

.btn-hero-secondary {
    background: transparent;
    color: var(--text);
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.3s;
    display: inline-block;
}

.btn-hero-secondary:hover {
    border-color: var(--orange);
    color: var(--orange);
}

.hero-stats {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat strong {
    font-size: 16px;
    color: var(--text);
}

.stat span {
    font-size: 12px;
    color: var(--text-muted);
}

/* Hero Card */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 30px;
    width: 100%;
    max-width: 320px;
    box-shadow: 0 0 80px rgba(255, 107, 0, 0.2);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.hero-card-balance {
    font-size: 36px;
    font-weight: 900;
    color: var(--orange);
    margin-bottom: 25px;
}

.hero-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.card-action {
    background: var(--black);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.card-action:hover {
    border-color: var(--orange);
    color: var(--orange);
}

.hero-card-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* SECTIONS */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

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

.section-header h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 16px;
}

/* BILLS */
.bills-section {
    background: var(--dark-gray);
}

.bills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.bill-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s;
}

.bill-card:hover {
    border-color: var(--orange);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 107, 0, 0.1);
}

.bill-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.bill-card h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
}

.bill-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 15px;
}

.bill-providers {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bill-providers span {
    background: var(--black);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
}

/* FEATURES */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: var(--orange);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* HOW IT WORKS */
.how-section { background: var(--dark-gray); }

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.step-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.step-card:hover {
    border-color: var(--orange);
    transform: translateY(-5px);
}

.step-number {
    font-size: 64px;
    font-weight: 900;
    color: rgba(255, 107, 0, 0.1);
    position: absolute;
    top: 15px;
    right: 20px;
    line-height: 1;
}

.step-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* CTA */
.cta-section { padding: 0 24px 80px; }

.cta-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--orange);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 0 60px rgba(255, 107, 0, 0.15);
}

.cta-spiral {
    font-size: 60px;
    display: block;
    margin-bottom: 20px;
    animation: spin 4s linear infinite;
}

.cta-card h2 {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 900;
    margin-bottom: 12px;
}

.cta-card p {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 16px;
}

.cta-sub {
    margin-top: 15px !important;
    font-size: 13px !important;
}

/* FOOTER */
.footer {
    background: var(--dark-gray);
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 30px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 12px;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text);
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 10px;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        padding: 100px 24px 60px;
        text-align: center;
    }
    .hero-sub { margin: 0 auto 35px; }
    .hero-btns { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { width: 100%; }
    .nav-links { display: none; }
    .nav-hamburger { display: block; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .cta-card { padding: 40px 24px; }
}