/* ========================================
   PocketSignals Pro — UI Components
   ======================================== */

/* ---- HEADER / NAVIGATION ---- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-green);
    border-radius: 1px;
}

/* Mobile menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right var(--transition-normal);
        border-left: 1px solid var(--border);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1.1rem;
    }
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-green);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.25),
                0 0 60px rgba(0, 255, 136, 0.1);
}

.btn-primary:hover {
    background: #00e67a;
    color: var(--bg-primary);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.4),
                0 0 80px rgba(0, 255, 136, 0.15);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    border-color: var(--accent-green);
    color: var(--accent-green);
    background: var(--accent-green-dim);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn svg,
.btn .btn-icon {
    width: 20px;
    height: 20px;
}

.btn-telegram {
    background: var(--accent-green);
    color: var(--bg-primary);
}

/* ---- CARDS ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.card-icon.green {
    background: var(--accent-green-dim);
    color: var(--accent-green);
}

.card-icon.blue {
    background: var(--accent-blue-dim);
    color: var(--accent-blue);
}

.card h3 {
    margin-bottom: 12px;
}

.card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---- STATS BAR ---- */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    padding: 32px 0;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-green);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ---- STEP FLOW (How it works) ---- */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    z-index: 0;
}

.step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-green);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.15);
}

.step h4 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step p {
    font-size: 0.9rem;
}

@media (max-width: 1024px) and (min-width: 769px) {
    .steps {
        grid-template-columns: repeat(2, 1fr);
    }
    .steps::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .steps::before {
        top: 0;
        bottom: 0;
        left: 36px;
        right: auto;
        width: 2px;
        height: auto;
    }
    .step {
        text-align: left;
        display: grid;
        grid-template-columns: 72px 1fr;
        gap: 20px;
        align-items: start;
    }
    .step-number {
        margin: 0;
    }
    .step-content {
        padding-top: 12px;
    }
}

/* ---- SIGNAL CARD MOCKUP ---- */
.signal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 380px;
    margin: 40px auto 0;
}

.signal-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.signal-card-header .pair {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
}

.signal-card-header .direction {
    padding: 4px 12px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.direction.call {
    background: rgba(0, 255, 136, 0.15);
    color: var(--accent-green);
}

.direction.put {
    background: rgba(255, 68, 102, 0.15);
    color: var(--danger);
}

.signal-card-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.signal-info {
    display: flex;
    flex-direction: column;
}

.signal-info .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.signal-info .value {
    font-weight: 600;
    color: var(--text-primary);
}

.signal-confidence {
    grid-column: 1 / -1;
    margin-top: 8px;
}

.confidence-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 6px;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    border-radius: 3px;
    transition: width 1s ease;
}

/* ---- REVIEW CARD ---- */
.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-normal);
}

.review-card:hover {
    border-color: var(--border-light);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-green-dim), var(--accent-blue-dim));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-green);
}

.review-meta .name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.review-meta .date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.review-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 12px;
    color: var(--warning);
    font-size: 0.9rem;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.review-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    font-size: 0.75rem;
    color: var(--accent-green);
    background: var(--accent-green-dim);
    padding: 4px 10px;
    border-radius: 20px;
}

/* ---- ACCORDION (FAQ) ---- */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--bg-card);
    transition: border-color var(--transition-fast);
}

.accordion-item:hover {
    border-color: var(--border-light);
}

.accordion-item.active {
    border-color: var(--accent-green);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    gap: 16px;
    user-select: none;
}

.accordion-header:hover {
    color: var(--accent-green);
}

.accordion-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    transition: transform var(--transition-normal);
    color: var(--text-muted);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: var(--accent-green);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-body-inner {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---- BADGE ---- */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-green {
    background: var(--accent-green-dim);
    color: var(--accent-green);
}

.badge-blue {
    background: var(--accent-blue-dim);
    color: var(--accent-blue);
}

.badge-purple {
    background: rgba(123, 97, 255, 0.15);
    color: var(--accent-purple);
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 24px 0;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-muted);
}

.breadcrumb a:hover {
    color: var(--accent-green);
}

.breadcrumb .separator {
    color: var(--text-muted);
}

.breadcrumb .current {
    color: var(--text-secondary);
}

/* ---- CTA BLOCK ---- */
.cta-block {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-green);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 255, 136, 0.08),
                inset 0 0 40px rgba(0, 255, 136, 0.03);
}

.cta-block h2 {
    margin-bottom: 16px;
}

.cta-block p {
    margin-bottom: 32px;
    font-size: 1.1rem;
}

.cta-block .btn {
    margin-bottom: 16px;
}

.cta-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---- FOOTER ---- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about p {
    font-size: 0.9rem;
    margin-top: 12px;
}

.footer h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-disclaimer {
    font-size: 0.8rem;
    color: var(--text-muted);
    max-width: 700px;
    line-height: 1.6;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .stats-bar {
        gap: 24px;
    }

    .cta-block {
        padding: 40px 24px;
    }

    .header .nav > .btn {
        display: none;
    }

    .card {
        padding: 24px;
    }

    .review-card {
        padding: 20px;
    }

    .nav-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .footer-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .accordion-header {
        min-height: 48px;
    }

    .breadcrumb a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

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

    .stats-bar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px 16px;
    }

    .signal-card {
        padding: 16px;
    }

    .cta-block {
        padding: 32px 16px;
    }

    .cta-block h2 br {
        display: none;
    }

    .cta-block p {
        font-size: 1rem;
    }

    .card {
        padding: 20px;
    }

    .btn-lg {
        padding: 16px 24px;
        font-size: 1rem;
    }
}

@media (max-width: 360px) {
    .footer-grid {
        gap: 24px;
    }

    .accordion-header {
        padding: 14px 16px;
        font-size: 0.9rem;
    }

    .accordion-body-inner {
        padding: 0 16px 16px;
        font-size: 0.9rem;
    }

    .cta-block {
        padding: 28px 12px;
    }

    .signal-card {
        padding: 12px;
    }

    .step-number {
        width: 56px;
        height: 56px;
        font-size: 1.2rem;
    }

    .step {
        grid-template-columns: 56px 1fr;
        gap: 12px;
    }

    .btn-lg {
        padding: 14px 20px;
        font-size: 0.95rem;
    }

    .btn-sm {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}