/* ==========================================================================
   CRM-EDPO — style.css
   Globalne style: zmienne, body, navbar, footer, back-to-top, RWD
   ========================================================================== */

/* ============================================================
   CSS VARIABLES (jedyne miejsce do zmiany kolorów / brandingu)
   ============================================================ */
:root {
    --brand-morski: #018a80;
    --brand-dark:   #0a2540;
    --brand-light:  #f8fafc;
    --brand-accent: #01b1a4;
    --glass-bg:     rgba(255, 255, 255, 0.9);
}

/* ============================================================
   BODY & TYPOGRAPHY
   ============================================================ */
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--brand-dark);
    background-color: #fff;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

strong,
b {
    font-weight: 700 !important;
    color: var(--brand-dark);
}

.lead strong {
    font-weight: 800 !important;
}

/* Scroll-margin dla anchor links — zapobiega chowaniu się sekcji pod sticky navbar */
section[id],
header[id] {
    scroll-margin-top: 100px;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(1, 138, 128, 0.1);
    padding: 15px 0;
    transition: padding 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    z-index: 1000;
}

.navbar.scrolled {
    padding: 8px 0;
    box-shadow: 0 12px 32px rgba(10, 37, 64, 0.1);
    background: rgba(255, 255, 255, 0.95);
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

.navbar.scrolled .navbar-brand img {
    transform: scale(0.9);
}

.navbar .container {
    max-width: 100% !important;
    padding-left: 60px;
    padding-right: 60px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled .container {
    max-width: 1320px !important;
    padding-left: 15px;
    padding-right: 15px;
}

.navbar:not(.scrolled) .btn-brand-primary {
    padding: 14px 40px;
}

/* ============================================================
   NAV LINKS & UNDERLINE
   ============================================================ */
.nav-link {
    font-weight: 600;
    color: var(--brand-dark) !important;
    font-size: 0.95rem;
    transition: color 0.3s; 
}

.nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--brand-morski) !important;
}

.navbar-nav {
    position: relative;
    width: auto;
}

.nav-underline {
    position: absolute;
    bottom: 0;
    height: 3px;
    background: var(--brand-morski);
    border-radius: 2px;
    width: 0;
    transition: transform .35s cubic-bezier(.4, 0, .2, 1), width .35s cubic-bezier(.4, 0, .2, 1);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: white;
    border-top: 1px solid #eee;
    padding: 80px 0 40px;
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
#backToTop {
    position: fixed;
    right: 28px;
    bottom: 28px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--brand-morski), var(--brand-accent));
    color: #fff;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 15px 35px rgba(1, 138, 128, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    z-index: 9999;
}

#backToTop.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

#backToTop:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 20px 45px rgba(1, 138, 128, 0.45);
}

/* ============================================================
   RESPONSIVE (RWD) — globalne dla wszystkich podstron
   ============================================================ */
@media (max-width: 1200px) {
    .hero-visual-wrapper {
        width: 45vw;
        right: -50px;
    }
    .modules-stack {
        right: 80px;
    }
}

@media (max-width: 991px) {
    /* Hero (index) */
    .hero-creative {
        padding: 100px 0 50px;
        min-height: auto;
        display: block;
        text-align: center;
    }
    .hero-visual-wrapper {
        position: relative !important;
        top: auto !important;
        right: auto !important;
        transform: none !important;
        width: 100% !important;
        margin: 40px auto 0 !important;
        display: flex;
        justify-content: center;
        z-index: 1;
    }
    .main-screen {
        border-radius: 20px;
        border: 6px solid white !important;
        transform: none !important;
        box-shadow: 0 15px 40px rgba(10, 37, 64, 0.15);
        width: 90%;
        max-width: 500px;
    }
    .modules-stack,
    .floating-status,
    .hero-shape {
        display: none !important;
    }
    .hero-content {
        padding: 0 20px;
        width: 100%;
    }
    .hero-content .d-flex {
        justify-content: center !important;
        flex-wrap: wrap;
        gap: 15px;
    }

    /* Karty (wszystkie typy) */
    .row > [class*="col-"] {
        margin-bottom: 20px;
    }
    .area-card,
    .feature-card,
    .benefit-card,
    .info-box {
        height: auto !important;
        min-height: 250px;
        padding: 25px !important;
    }
    .function-item {
        margin-bottom: 15px;
    }

    /* Container globalny */
    .container {
        max-width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }

    /* Performance: wyłączenie animacji na mobile */
    *, *::before, *::after {
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important;
    }
    .floating-status,
    .main-screen,
    .module-pill {
        animation: none !important;
        transform: none !important;
    }
    .area-card:hover,
    .module-pill:hover,
    .btn-brand-primary:hover,
    .feature-card:hover,
    .benefit-card:hover,
    .info-box:hover {
        transform: none !important;
    }
    .area-card:hover {
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03) !important;
        border-color: rgba(0, 0, 0, 0.05) !important;
    }

    /* AI section (index) */
    .optymalizacja-container {
        padding: 40px 20px !important;
        border-radius: 30px !important;
        margin-left: 10px;
        margin-right: 10px;
        width: calc(100% - 20px);
    }
    .spec-tab {
        padding: 20px !important;
        border-radius: 20px !important;
    }
    .nav-pills .nav-link {
        padding: 15px !important;
        font-size: 0.9rem;
    }

    /* Cennik */
    .main-pricing-card,
    .enterprise-card,
    .contact-card {
        padding: 25px !important;
    }
    .estimate-box {
        padding: 25px !important;
    }
    .cta-banner {
        padding: 40px 20px !important;
    }

    /* Mapa (kontakt) */
    .map-container {
        height: 300px !important;
    }
}