/* ==========================================================================
   LANDING.CSS — nowoczesny landing sprzedażowy
   ========================================================================== */

body.landing {
    background: white;
    color: var(--gray-900);
    margin: 0;
    font-family: var(--font-sans);
    line-height: 1.6;
}

body.landing .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--s-4);
}

/* === HEADER === */
body.landing .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 var(--s-4);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-100);
}

body.landing .logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--dark);
    text-decoration: none;
}

.landing-nav {
    display: flex;
    gap: var(--s-2);
    align-items: center;
}

.landing-nav .nav-link {
    color: var(--gray-700);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--r);
    transition: var(--t);
}

.landing-nav .nav-link:hover {
    background: var(--gray-50);
    color: var(--primary);
}

@media (max-width: 768px) {
    .landing-nav .nav-link { display: none; }
}

/* === HERO === */
body.landing .hero {
    position: relative;
    padding: var(--s-8) 0 var(--s-7);
    text-align: center;
    background: linear-gradient(180deg, #fafbff 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 8px 18px;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: 100px;
    font-size: .85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--s-5);
    box-shadow: var(--shadow-sm);
}

.dot-pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    position: relative;
}

.dot-pulse::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--success);
    opacity: .4;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: .4; }
    100% { transform: scale(2.5); opacity: 0; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 7vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    color: var(--dark);
    margin: 0 0 var(--s-5);
}

.gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gray-500);
    max-width: 620px;
    margin: 0 auto var(--s-6);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--s-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--s-4);
}

.hero-note {
    font-size: .85rem;
    color: var(--gray-500);
    margin-bottom: var(--s-7);
}

/* === MOCKUP === */
.hero-mockup {
    max-width: 760px;
    margin: 0 auto;
    perspective: 1200px;
}

.mockup-frame {
    background: white;
    border-radius: var(--r-lg);
    box-shadow: 0 30px 80px rgba(37, 117, 252, .15), 0 0 0 1px rgba(226, 232, 240, .6);
    overflow: hidden;
    transform: rotateX(2deg);
    transition: transform .5s ease;
}

.mockup-frame:hover { transform: rotateX(0deg) translateY(-5px); }

.mockup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.mockup-header .dot { width: 12px; height: 12px; border-radius: 50%; }
.mockup-header .red { background: #ff5f57; }
.mockup-header .yellow { background: #febc2e; }
.mockup-header .green { background: #28c840; }

.mockup-url {
    margin-left: 16px;
    font-size: .8rem;
    color: var(--gray-500);
    background: white;
    padding: 4px 14px;
    border-radius: 6px;
    border: 1px solid var(--gray-100);
}

.mockup-body {
    padding: 24px;
    background: white;
}

.mockup-kpi {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
}

.mock-kpi {
    padding: 16px;
    border-radius: var(--r);
    text-align: center;
}

.mock-kpi .mock-label {
    display: block;
    font-size: .75rem;
    margin-bottom: 4px;
    opacity: .8;
}

.mock-kpi strong {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
}

.mock-kpi.green { background: #ecfdf5; color: #059669; }
.mock-kpi.red { background: #fef2f2; color: #dc2626; }
.mock-kpi.blue { background: #eff6ff; color: #2563eb; }

.mock-chart {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 120px;
    padding: 0 6px;
}

.mock-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 6px 6px 0 0;
    animation: growBar 1.2s ease-out backwards;
}

@keyframes growBar {
    from { transform: scaleY(0); transform-origin: bottom; }
    to { transform: scaleY(1); transform-origin: bottom; }
}

/* === TRUST BAR === */
.trust-bar {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
    padding: var(--s-4) 0;
}

.trust-items {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--s-5);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--s-2);
    font-size: .85rem;
    font-weight: 600;
    color: var(--gray-700);
}

.trust-icon { font-size: 1.1rem; }

/* === SEKCJE === */
body.landing .section {
    padding: var(--s-8) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--s-7);
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--s-4);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--dark);
    margin: 0 0 var(--s-3);
    line-height: 1.15;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.1rem;
}

/* === PROBLEM === */
.problem-grid,
.solution-grid,
.features-grid,
.how-grid,
.testimonials-grid,
.pricing-grid {
    display: grid;
    gap: var(--s-4);
}

.problem-grid,
.solution-grid {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .problem-grid,
    .solution-grid { grid-template-columns: 1fr; }
}

.problem-card {
    background: white;
    padding: var(--s-5);
    border-radius: var(--r-lg);
    border: 1px solid var(--gray-100);
    text-align: center;
    transition: var(--t);
}

.problem-card:hover {
    border-color: #fecaca;
    box-shadow: 0 10px 30px rgba(239, 68, 68, .08);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: var(--s-3);
    display: block;
}

.problem-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 var(--s-2);
}

.problem-card p {
    color: var(--gray-500);
    font-size: .9rem;
    margin: 0;
}

/* === SOLUTION === */
.section-solution {
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
}

.solution-card {
    background: white;
    padding: var(--s-6) var(--s-5);
    border-radius: var(--r-lg);
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: var(--t);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-icon {
    font-size: 3rem;
    margin-bottom: var(--s-4);
    display: block;
}

.solution-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 var(--s-3);
}

.solution-card p {
    color: var(--gray-500);
    font-size: .95rem;
    margin: 0;
    line-height: 1.7;
}

/* === FEATURES === */
.features-grid {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 992px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .features-grid { grid-template-columns: 1fr; }
}

.feature-card {
    background: white;
    padding: var(--s-5);
    border-radius: var(--r-lg);
    border: 1px solid var(--gray-100);
    transition: var(--t);
}

.feature-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(37, 117, 252, .08);
    transform: translateY(-3px);
}

.feature-icon {
    font-size: 2.2rem;
    margin-bottom: var(--s-3);
    display: block;
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 var(--s-2);
}

.feature-card p {
    color: var(--gray-500);
    font-size: .9rem;
    margin: 0;
    line-height: 1.7;
}

/* === HOW === */
.section-how {
    background: var(--gray-50);
}

.how-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s-5);
}

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

.how-step {
    text-align: center;
    padding: var(--s-5);
}

.how-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: var(--s-4);
    box-shadow: 0 8px 20px rgba(37, 117, 252, .3);
}

.how-step h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 var(--s-2);
}

.how-step p {
    color: var(--gray-500);
    font-size: .95rem;
    margin: 0;
    line-height: 1.7;
}

/* === TESTIMONIALS === */
.testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
}

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

.testimonial-card {
    background: white;
    padding: var(--s-5);
    border-radius: var(--r-lg);
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-sm);
}

.stars {
    color: #fbbf24;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: var(--s-3);
}

.testimonial-card p {
    font-size: .95rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin: 0 0 var(--s-4);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--s-3);
}

.avatar-large {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    flex-shrink: 0;
}

.testimonial-author strong { display: block; font-size: .9rem; color: var(--dark); }
.testimonial-author small { color: var(--gray-500); font-size: .8rem; }

/* === PRICING === */
.pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
    gap: var(--s-5);
}

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

.pricing-card {
    background: white;
    padding: var(--s-6) var(--s-5);
    border-radius: var(--r-lg);
    border: 2px solid var(--gray-100);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--t);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 60%);
    box-shadow: 0 15px 40px rgba(37, 117, 252, .12);
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 18px;
    border-radius: 100px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(37, 117, 252, .4);
}

.pricing-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: var(--s-3);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin-bottom: var(--s-1);
}

.price-amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--dark);
    line-height: 1;
    letter-spacing: -1px;
}

.price-currency {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
}

.pricing-period {
    color: var(--gray-500);
    font-size: .9rem;
    margin-bottom: var(--s-3);
}

.pricing-savings {
    color: var(--success);
    font-weight: 700;
    font-size: .85rem;
    margin-bottom: var(--s-3);
    min-height: 20px;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--s-5);
    flex: 1;
}

.pricing-features li {
    padding: var(--s-2) 0;
    font-size: .9rem;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
}

.pricing-features li:last-child { border-bottom: none; }

/* === FAQ === */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid var(--gray-100);
    border-radius: var(--r);
    margin-bottom: var(--s-3);
    overflow: hidden;
    transition: var(--t);
}

.faq-item[open] {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(37, 117, 252, .08);
}

.faq-item summary {
    padding: var(--s-4) var(--s-5);
    cursor: pointer;
    font-weight: 600;
    color: var(--dark);
    font-size: .95rem;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: "+";
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 300;
    transition: var(--t);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    padding: 0 var(--s-5) var(--s-4);
    margin: 0;
    color: var(--gray-500);
    font-size: .9rem;
    line-height: 1.7;
}

/* === CTA === */
.section-cta {
    padding: var(--s-8) 0;
    background: white;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--r-lg);
    padding: var(--s-7) var(--s-5);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 0%, rgba(255,255,255,.2) 0%, transparent 60%);
    pointer-events: none;
}

.cta-box h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 900;
    margin: 0 0 var(--s-3);
    letter-spacing: -1px;
    position: relative;
}

.cta-box p {
    font-size: 1.1rem;
    opacity: .9;
    margin: 0 0 var(--s-5);
    position: relative;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: var(--s-3);
    flex-wrap: wrap;
    margin-bottom: var(--s-4);
    position: relative;
}

.btn-white {
    background: white;
    color: var(--primary) !important;
    box-shadow: var(--shadow);
}

.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn-ghost-white {
    border: 2px solid rgba(255,255,255,.3);
    color: white !important;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(8px);
}

.btn-ghost-white:hover { background: rgba(255,255,255,.2); }

.cta-note {
    font-size: .85rem;
    opacity: .8;
    position: relative;
}