/* ==========================================================
   BIRD ALERT 2.0
   by ChatGPT
========================================================== */

:root{

    --bg:#07111b;
    --bg2:#0d1725;
    --card:#132230;

    --gold:#d6b15b;
    --gold-light:#f3d48a;

    --white:#ffffff;
    --text:#cfd8e2;

    --radius:22px;

    --shadow:0 20px 60px rgba(0,0,0,.35);

    --container:1320px;

}

/* RESET */

*{

    margin:0;
    padding:0;
    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;

}

body{

    font-family:'Montserrat',sans-serif;

    background:var(--bg);

    color:var(--white);

    line-height:1.6;

    overflow-x:hidden;

}

img{

    display:block;

    max-width:100%;

}

a{

    text-decoration:none;

    color:inherit;

}

ul{

    list-style:none;

}

.container{

    width:min(var(--container),92%);

    margin:auto;

}

/* ==========================================================
   HEADER
========================================================== */

#header{

    position:fixed;
    top:0;
    left:0;
    width:100%;

    z-index:1000;

    background:linear-gradient(
        180deg,
        #07131d 0%,
        #0a1824 100%);

    border-bottom:1px solid rgba(214,177,91,.28);

    box-shadow:0 10px 30px rgba(0,0,0,.28);

    transition:.35s;

}

#header.scrolled{

    background:rgba(4,12,22,.92);

    box-shadow:0 12px 35px rgba(0,0,0,.35);

}

.header-wrapper{

    display:flex;

    align-items:center;

    justify-content:space-between;

    height:105px;

    gap:34px;

}

#header .container{

    width:100%;

    max-width:1450px;

    padding:0 18px;

    margin:auto;

}

.logo{

    display:flex;

    align-items:center;

    flex-shrink:0;

    width:280px;

    padding-top:18px;

    margin-bottom:-8px;

}

.logo img{

    width:100%;

    height:auto;

    display:block;

    filter:drop-shadow(0 8px 18px rgba(0,0,0,.35));

    transition:.35s;

}

.logo:hover img{

    transform:scale(1.03);

}

nav{

    margin:auto;

}

nav ul{

    display:flex;

    gap:42px;

}

nav a{

    position:relative;

    font-size:15px;

    font-weight:700;

    letter-spacing:.8px;

    color:#ffffff;

    padding:10px 0;

    transition:.3s;

}

nav a::after{

    content:"";

    position:absolute;

    left:50%;

    bottom:-8px;

    transform:translateX(-50%);

    width:0;

    height:2px;

    background:linear-gradient(
        90deg,
        transparent,
        var(--gold),
        transparent);

    transition:.3s;

}

nav a:hover,
nav a.active{

    color:var(--gold);

}

nav a:hover::after,
nav a.active::after{

    width:100%;

}

.header-right{

    display:flex;

    flex-direction:column;

    align-items:flex-end;

    gap:6px;

}

.phone{

    font-size:18px;

    font-weight:700;

    color:#ffffff;

}

.phone i{

    color:var(--gold);

    margin-right:8px;

}

.mail{

    font-size:14px;

    color:rgba(255,255,255,.72);

}

.mobile-button{

    display:none;

    font-size:28px;

    color:#ffffff;

    cursor:pointer;

}

/* ==========================================================
   BUTTONS
========================================================== */

.btn-gold,
.header-btn{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:15px 34px;

    border-radius:999px;

    background:linear-gradient(135deg,var(--gold),var(--gold-light));

    color:#07111b;

    font-weight:700;

    transition:.35s;

}

.btn-gold:hover,
.header-btn:hover{

    transform:translateY(-3px);

    box-shadow:0 12px 30px rgba(214,177,91,.30);

}

.btn-dark{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:15px 34px;

    border-radius:999px;

    border:1px solid rgba(255,255,255,.20);

    color:#fff;

    transition:.35s;

}

.btn-dark:hover{

    background:rgba(255,255,255,.06);

}

/* ==========================================================
   HERO
========================================================== */

.ba-hero{

    position:relative;

    padding:165px 0 140px;

    background:
    url("../images/hero-birdalert2.png")
    right center / cover
    no-repeat;

}

.hero-grid{

    display:grid;

    grid-template-columns:44% 56%;

    align-items:center;

    gap:0;

}

.hero-content{

    position:relative;

    z-index:2;

    max-width:540px;

}

.hero-kicker{

    display:inline-block;

    color:var(--gold);

    font-size:13px;

    letter-spacing:3px;

    text-transform:uppercase;

    font-weight:700;

    margin-bottom:20px;

}

.hero-content h1{

    font-size:74px;

    line-height:1;

    margin-bottom:28px;

}

.hero-lead{

    font-size:22px;

    line-height:1.75;

    color:rgba(255,255,255,.88);

    margin-bottom:34px;

}

.hero-list{

    display:grid;

    gap:15px;

    margin-bottom:42px;

}

.hero-list li{

    position:relative;

    padding-left:32px;

}

.hero-list li::before{

    content:"✓";

    position:absolute;

    left:0;

    color:var(--gold);

}

.hero-buttons .btn{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:18px 42px;

    border-radius:999px;

    background:linear-gradient(135deg,var(--gold),var(--gold-light));

    color:#07111b;

    font-weight:700;

}

/* ---------- RESPONSIVE ---------- */

@media(max-width:1200px){

.hero-grid{

grid-template-columns:1fr;

}

.hero-art{

height:600px;

background-position:center;

background-size:contain;

}

}

@media(max-width:768px){

.hero-content h1{

font-size:50px;

}

.hero-lead{

font-size:18px;

}

.hero-art{

height:420px;

}

}

/* ==========================================================
   COMMON SECTIONS
========================================================== */

section{

    position:relative;

    padding:95px 0;

}

.section-title{

    max-width:980px;

    margin:0 auto 30px;

    text-align:center;

}

.monitoring-section .section-title{

    max-width:1400px;

    margin:0 auto 70px;

}

.section-title span{

    display:inline-block;

    color:var(--gold);

    font-size:13px;

    font-weight:700;

    letter-spacing:.22em;

    margin-bottom:18px;

}

.section-title h2{

    font-size:52px;

    line-height:1.08;

    font-weight:800;

    margin-bottom:22px;

}

.section-title p{

    color:var(--text);

    font-size:18px;

    line-height:1.8;

}

.center{

    text-align:center;

}

/* ==========================================================
   PROBLEM
========================================================== */

.problem-section{

   background:#07111b;

}

.problem-grid{

    position:relative;

    width:100%;

    max-width:1550px;

    margin:0 auto;

    aspect-ratio:16/9;

}

.problem-image{

    position:absolute;

    inset:0;

}

.problem-image img{

    width:100%;

    height:auto;

    object-fit:cover;

    display:block;

    border-radius:26px;

}

.problem-content{

    position:absolute;

    top:9%;

    right:5%;

    width:32%;

    z-index:5;

}

.problem-content p{

    color:var(--text);

    font-size:18px;

    margin-bottom:22px;

    line-height:1.9;

}

.problem-content ul{

    display:grid;

    gap:16px;

    margin-top:35px;

}

.problem-content li{

    position:relative;

    padding-left:34px;

    font-size:17px;

    color:#fff;

}

.problem-content li::before{

    content:"✓";

    position:absolute;

    left:0;

    color:var(--gold);

    font-weight:700;

}

/* ==========================================================
   TIMELINE
========================================================== */

.system-section{

    background:#07111b;
}

.timeline{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:28px;

    margin-top:70px;

}

.timeline-line{

    display:none;

}

.timeline-item{

    background:#132230;

    border:1px solid rgba(255,255,255,.06);

    border-radius:24px;

    padding:38px 28px;

    text-align:center;

    transition:.35s;

}

.timeline-item:hover{

    transform:translateY(-10px);

    border-color:rgba(214,177,91,.35);

}

.timeline-icon{

    width:78px;

    height:78px;

    margin:0 auto 24px;

    border-radius:50%;

    display:flex;

    align-items:center;

    justify-content:center;

    font-size:28px;

    color:var(--gold);

    background:#0d1725;

}

.timeline-item h3{

    font-size:36px;

    color:var(--gold);

    margin-bottom:14px;

}

.timeline-item h4{

    font-size:22px;

    margin-bottom:18px;

}

.timeline-item p{

    color:var(--text);

    font-size:16px;

    line-height:1.7;

}

/* ==========================================================
   ECOSYSTEM
========================================================== */

.ecosystem-section{

background:#07111b;

padding-top:95px;

padding-bottom:95px;

}

.ecosystem-grid{

display:grid;

grid-template-columns:repeat(5,minmax(0,1fr));

gap:16px;

align-items:start;

margin-top:60px;

}

.eco-card{

position:relative;

padding:38px 28px;

height:215px;

border-radius:24px;

background:rgba(255,255,255,.03);

backdrop-filter:blur(18px);

-webkit-backdrop-filter:blur(18px);

border:1px solid rgba(212,175,55,.18);

transition:.45s;

overflow:hidden;

display:flex;

flex-direction:column;

justify-content:flex-start;

align-items:flex-start;

}

.eco-card:hover{

transform:translateY(-10px);

border-color:#D4AF37;

box-shadow:
0 25px 60px rgba(0,0,0,.45),
0 0 25px rgba(212,175,55,.15);

background:rgba(255,255,255,.05);

}

.eco-card i{

font-size:30px;

margin-bottom:18px;

color:#D4AF37;

transition:.35s;

}

.eco-card:hover i{

transform:scale(1.12);

color:#f3d48a;

}

.eco-card h3{

font-size:20px;

margin-bottom:14px;

font-weight:700;

}

.eco-card p{

font-size:15px;

line-height:1.7;

color:#cfd8e2;

}

/* ==========================================================
   AI BOX
========================================================== */



.aibox-grid{

    display:grid;

    grid-template-columns:48% 52%;

    gap:70px;

    align-items:center;

}

.aibox-image img{

    border-radius:28px;

    box-shadow:0 35px 80px rgba(0,0,0,.45);

}

.aibox-content span{

    display:inline-block;

    margin-bottom:16px;

    color:var(--gold);

    font-size:13px;

    letter-spacing:.22em;

    font-weight:700;

}

.aibox-content h2{

    font-size:52px;

    line-height:1.08;

    margin-bottom:28px;

}

.aibox-content p{

    color:var(--text);

    font-size:18px;

    line-height:1.9;

    margin-bottom:32px;

}

.feature-list{

    display:grid;

    gap:16px;

    margin-bottom:36px;

}

.feature-list div{

    display:flex;

    align-items:center;

    gap:14px;

    color:#fff;

}

.feature-list i{

    color:var(--gold);

}

/* ==========================================================
   RESPONSIVE
========================================================== */

@media(max-width:1100px){

    .ecosystem-grid,
    .aibox-grid{

        grid-template-columns:1fr;

    }

    .eco-center{

        order:-1;

    }

}

/* ===========================
   BIRD ALERT PREMIUM SYSTEM
=========================== */

.system-grid{
display:grid;
grid-template-columns:repeat(2,1fr);
gap:40px;
margin-top:80px;
}

.system-card{

position:relative;

padding:42px;

border-radius:24px;

background:rgba(255,255,255,.03);

border:1px solid rgba(212,175,55,.18);

backdrop-filter:blur(18px);

-webkit-backdrop-filter:blur(18px);

overflow:hidden;

transition:.45s;

box-shadow:
0 10px 30px rgba(0,0,0,.35);

min-height: 260px;

display:flex;
flex-direction:column;
justify-content:flex-start;

}

.system-card::before{

content:"";

position:absolute;

left:-120%;

top:0;

width:70%;

height:100%;

background:linear-gradient(
90deg,
transparent,
rgba(255,255,255,.08),
transparent);

transition:.8s;

}

.system-card:hover::before{

left:160%;

}

.system-card:hover{

transform:translateY(-10px);

border-color:#D4AF37;

box-shadow:
0 25px 60px rgba(0,0,0,.45),
0 0 25px rgba(212,175,55,.18);

}

.system-icon{

width:90px;

height:90px;

border-radius:50%;

display:flex;

align-items:center;

justify-content:center;

margin-bottom:32px;

font-size:38px;

color:#D4AF37;

background:rgba(212,175,55,.08);

border:1px solid rgba(212,175,55,.25);

transition:.45s;

animation:floatIcon 4s ease-in-out infinite;

}

.system-card:hover .system-icon{

transform:scale(1.08);

background:#D4AF37;

color:#09111d;

box-shadow:0 0 25px rgba(212,175,55,.35);

}

.system-card h3{

font-size:22px;

margin-bottom:18px;

color:#fff;

font-weight:700;

transition:.35s;

}

.system-card:hover h3{

color:#D4AF37;

}

.system-card p{

font-size:17px;

line-height:1.8;

color:#cfd6de;

margin:0;

}

@media(max-width:991px){

.system-grid{

grid-template-columns:1fr;

}

}

/* ===== FLOW ===== */

.system-flow{

position:relative;

display:grid;

grid-template-columns:repeat(4,1fr);

gap:24px;

margin-top:80px;

}

.flow-line{

position:absolute;

top:62px;

left:8%;

right:8%;

height:2px;

overflow:hidden;

background:rgba(212,175,55,.15);

z-index:0;

}

.flow-line::before{

content:"";

position:absolute;

left:-25%;

top:0;

width:25%;

height:100%;

background:linear-gradient(
90deg,
transparent,
#D4AF37,
#fff5c2,
#D4AF37,
transparent);

box-shadow:0 0 18px rgba(212,175,55,.8);

animation:signalFlow 6s linear infinite;

}

.flow-card{

position:relative;

z-index:2;

padding:38px 28px;

border-radius:24px;

background:rgba(255,255,255,.03);

backdrop-filter:blur(18px);

border:1px solid rgba(212,175,55,.18);

transition:.45s;

overflow:hidden;

min-height:310px;

}

.flow-card:hover{

transform:translateY(-12px);

border-color:#D4AF37;

box-shadow:
0 30px 70px rgba(0,0,0,.45),
0 0 30px rgba(212,175,55,.15);

background:rgba(255,255,255,.05);

}

.flow-number{

position:absolute;

right:24px;

top:20px;

font-size:58px;

font-weight:800;

color:rgba(212,175,55,.08);

transition:.4s;

}

.flow-card:hover .flow-number{

color:rgba(212,175,55,.18);

}

.flow-card h3{

margin-top:30px;

margin-bottom:18px;

}

@media(max-width:1100px){

.system-flow{

grid-template-columns:repeat(2,1fr);

}

.flow-line{

display:none;

}

}

@media(max-width:768px){

.system-flow{

grid-template-columns:1fr;

}

}

@keyframes signalFlow{

0%{

left:-25%;

}

100%{

left:125%;

}

}

@keyframes floatIcon{

0%{

transform:translateY(0px);

}

50%{

transform:translateY(-5px);

}

100%{

transform:translateY(0px);

}

}

/*==================================================
PRZEWAGI BIRD ALERT
==================================================*/

.battle-grid{

display:grid;

grid-template-columns:repeat(2,1fr);

gap:28px;

margin-top:70px;

}

.battle-card{

position:relative;

background:rgba(255,255,255,.035);

border:1px solid rgba(212,175,55,.12);

border-radius:24px;

padding:24px;

overflow:hidden;

transition:.45s;

backdrop-filter:blur(16px);

}

.battle-card::before{

content:"";

position:absolute;

left:0;

top:0;

width:4px;

height:100%;

background:#D4AF37;

transform:scaleY(0);

transform-origin:top;

transition:.45s;

}

.battle-card:hover{

transform:translateY(-10px);

border-color:#D4AF37;

box-shadow:

0 25px 60px rgba(0,0,0,.45),

0 0 25px rgba(212,175,55,.18);

}

.battle-card:hover::before{

transform:scaleY(1);

}

.battle-top{

display:flex;

gap:22px;

align-items:flex-start;

}

.battle-icon{

width:72px;

height:72px;

border-radius:18px;

display:flex;

align-items:center;

justify-content:center;

font-size:28px;

color:#D4AF37;

background:rgba(212,175,55,.08);

border:1px solid rgba(212,175,55,.18);

transition:.45s;

flex-shrink:0;

position:relative;

overflow:visible;

}

.battle-card:hover .battle-icon{

transform:rotate(-8deg) scale(1.08);

background:#D4AF37;

color:#081522;

box-shadow:0 0 24px rgba(212,175,55,.45);

}

.battle-title h3{

margin:0 0 12px;

font-size:24px;

font-weight:700;

line-height:1.25;

}

.battle-title p{

margin:0;

line-height:1.7;

opacity:.9;

}

.battle-divider{

height:1px;

background:linear-gradient(90deg,#D4AF37,transparent);

margin:28px 0 22px;

}

.battle-bottom{

display:flex;

align-items:flex-start;

gap:14px;

padding:18px;

border-radius:14px;

background:rgba(255,80,80,.05);

border:1px solid rgba(255,80,80,.15);

font-size:.95rem;

line-height:1.6;

}

.battle-bottom i{

color:#ff6969;

margin-top:3px;

}

.battle-note{

margin-top:30px;

text-align:center;

font-size:.9rem;

opacity:.7;

font-style:italic;

}

.battle-card::after{

content:"";

position:absolute;

top:-120px;

right:-120px;

width:220px;

height:220px;

background:radial-gradient(circle,
rgba(212,175,55,.12),
transparent 70%);

opacity:0;

transition:.5s;

}

.battle-card:hover::after{

opacity:1;

}

.pulse-ring{

position:absolute;

width:100%;

height:100%;

border-radius:18px;

border:1px solid rgba(212,175,55,.35);

animation:ringPulse 3.5s infinite;

pointer-events:none;

}

@keyframes ringPulse{

0%{

transform:scale(.9);

opacity:.7;

}

70%{

transform:scale(1.35);

opacity:0;

}

100%{

transform:scale(1.35);

opacity:0;

}

}

/* =======================================
   AI BOX FULL WIDTH
======================================= */

.aibox-grid{
    display:block;
}

.aibox-full{

    margin-top:-10px;

    width:100%;

    max-width:none;

}

.aibox-full img{

width:122%;

max-width:none;

margin-left:-11%;

height:auto;

display:block;

border-radius:0;

box-shadow:none;

}

/* =======================================
   TŁA SEKCJI
======================================= */

.monitoring-section{
    background:#07111b;
}

.cta-section{
    background:#07111b;
}

.contact-section{
    background:#07111b;
}


/* =======================================
   MONITORING PREMIUM
======================================= */

.monitoring-section{

    background:#07111b;

}

.monitoring-layout{

    display:grid;

    grid-template-columns:48% 52%;

    gap:25px;

    align-items:center;

    margin-top:70px;

}

.monitoring-graphic{

    display:flex;

    justify-content:center;

    align-items:flex-start;

    padding-top:10px;

}

.monitoring-graphic img{

    width:115%;

    max-width:620px;

    height:auto;

    display:block;

    margin:0 auto;

}

.monitoring-features{

    display:grid;

    gap:14px;

}

.monitor-card{

    position:relative;

    padding:18px 22px;

    border-radius:22px;

    background:linear-gradient(
        180deg,
        #0d1b29,
        #09131d);

    border:1px solid rgba(201,164,92,.18);

    overflow:hidden;

    transition:.35s;

}

.monitor-card::before{

    content:"";

    position:absolute;

    left:0;

    top:0;

    width:4px;

    height:100%;

    background:linear-gradient(
        180deg,
        #c9a45c,
        transparent);

    opacity:.6;

    transition:.35s;

}

.monitor-card:hover{

    transform:translateY(-6px);

    border-color:#c9a45c;

    box-shadow:
    0 0 35px rgba(201,164,92,.10);

}

.monitor-card:hover::before{

    opacity:1;

}

.monitor-card h3{

    margin:0 0 12px;

    color:#ffffff;

    font-size:20px;

    margin-bottom:8px;

    font-weight:700;

    line-height:1.3;

}

.monitor-card p{

    margin:0;

    color:rgba(255,255,255,.78);

    font-size:14px;

    line-height:1.6;

}

@media (max-width:1100px){

    .monitoring-layout{

        grid-template-columns:1fr;
        gap:40px;

    }

    .monitoring-graphic{

        order:1;
        justify-content:center;

    }

    .monitoring-features{

        order:2;

    }

}

@media (max-width:768px){

}

    .monitor-card{

        padding:24px;

    }

    .monitor-card h3{

        font-size:22px;

    }

}

/* =====================================================
   KONTAKT - IDENTYCZNY JAK STRONA GŁÓWNA
====================================================== */

.contact{

    background:linear-gradient(
        180deg,
        #08131d 0%,
        #0b1823 100%);

    padding:95px 0;

}

.contact-wrapper{

    display:grid;
    grid-template-columns:1fr 1fr;
    gap:45px;
    align-items:flex-start;

    margin-top:60px;

}

.contact-left{

    margin-top:-10px;

}

.contact-title{

    font-size:52px;
    font-weight:800;
    letter-spacing:2px;
    text-transform:uppercase;

    margin-bottom:40px;

    color:#fff;

}

.contact-info{

    display:flex;
    flex-direction:column;
    gap:20px;

}

.info-box{

    display:flex;
    align-items:center;
    gap:26px;

    padding:34px;

    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.08);

    border-radius:22px;

    transition:.35s;

}

.info-box:hover{

    transform:translateY(-6px);

    border-color:rgba(212,175,55,.35);

    box-shadow:0 20px 45px rgba(0,0,0,.25);

}

.info-box i{

    width:64px;
    height:64px;

    display:flex;
    align-items:center;
    justify-content:center;

    flex-shrink:0;

    border-radius:50%;

    background:linear-gradient(
        135deg,
        #d4af37,
        #f0cf63);

    color:#08131d;

    font-size:24px;

}

.info-box h4{

    color:#d4af37;

    font-size:20px;

    margin-bottom:10px;

}

.info-box a,
.info-box p{

    color:#d9dee3;

    font-size:17px;

    line-height:1.6;

}

/* ===== Formularz ===== */

.contact-form{

    display:flex;
    flex-direction:column;
    gap:20px;

}

.contact-form input,
.contact-form textarea{

    width:100%;

    padding:18px 22px;

    border-radius:18px;

    border:1px solid rgba(255,255,255,.10);

    background:rgba(255,255,255,.05);

    color:#fff;

    font-size:16px;

    font-family:inherit;

    transition:.3s;

}

.contact-form textarea{

    min-height:190px;

    resize:vertical;

}

.contact-form input::placeholder,
.contact-form textarea::placeholder{

    color:#9ca8b2;

}

.contact-form input:focus,
.contact-form textarea:focus{

    outline:none;

    border-color:#d4af37;

    box-shadow:0 0 0 4px rgba(212,175,55,.12);

}

.contact-form button{

    margin-top:10px;

    width:100%;

    justify-content:center;

}

/* =====================================================
   FOOTER
====================================================== */

footer{

    background:#07131d;

    border-top:1px solid rgba(255,255,255,.08);

    padding:0;

    margin:0;

    min-height:auto;

}

.footer-wrapper{

    display:flex;

    align-items:center;

    justify-content:space-between;

    gap:40px;

    padding:0;

}

.footer-brand{

    display:flex;

    align-items:center;

    gap:18px;

    align-items:center;

}

.footer-logo{

    width:82px;
    height:auto;
    display:block;
    margin-top:-6px;

}

.footer-brand p{

    color:rgba(255,255,255,.65);

    font-size:14px;

}

.footer-copy{

    margin-left:auto;

    color:rgba(255,255,255,.55);

    font-size:14px;

    text-align:right;

}

/* =====================================================
   RESPONSYWNOŚĆ
====================================================== */

@media (max-width:991px){

    .contact-wrapper{

        grid-template-columns:1fr;

        gap:50px;

    }

    .footer-wrapper{

        flex-direction:column;

        text-align:center;

    }

    .footer-copy{

        text-align:center;

    }

    .contact-form button{

        width:100%;

    }

}

.compare-section{

    padding-top:70px;
    padding-bottom:20px;

}

.compare-section .container{

    max-width:1320px;
    margin:auto;

}

.section-heading{

    max-width:980px;
    margin:0 auto 50px;
    text-align:center;

}

.section-heading span{

    display:inline-block;
    color:#d4af37;
    font-size:13px;
    font-weight:700;
    letter-spacing:.22em;
    margin-bottom:18px;

}

.section-heading h2{

    font-size:52px;
    line-height:1.08;
    margin-bottom:22px;

}

.section-heading p{

    color:#cfd8e2;
    font-size:18px;
    line-height:1.8;

}

/* ===========================================================
   TECHNOLOGIA, KTÓRA DAJE PRZEWAGĘ
=========================================================== */

.advantages-section{
    padding:140px 0;
    background:#07111b;
    position:relative;
}

.advantages-grid{

    display:grid;

    grid-template-columns:repeat(2,minmax(0,1fr));

    gap:22px;

    align-items:stretch;

}

.adv-card{

    position:relative;

    overflow:hidden;

    background:linear-gradient(180deg,#0d1b29,#09131d);

    border:1px solid rgba(201,164,92,.18);

    border-radius:22px;

    padding:46px;

    transition:.35s;

    min-height:330px;

}

.adv-card:hover{

    transform:translateY(-8px);

    border-color:#c9a45c;

    box-shadow:
    0 0 35px rgba(201,164,92,.10);

}

.adv-number{

    position:absolute;

    right:28px;

    top:18px;

    font-size:120px;

    font-weight:800;

    line-height:1;

    color:rgba(255,255,255,.04);

    user-select:none;

    pointer-events:none;

}

.adv-content{

    position:relative;

    z-index:2;

}

.adv-label{

    display:inline-block;

    margin-bottom:18px;

    padding:6px 14px;

    border:1px solid rgba(201,164,92,.45);

    border-radius:30px;

    color:#c9a45c;

    font-size:12px;

    font-weight:700;

    letter-spacing:2px;

    text-transform:uppercase;

}

.adv-card h3{

    margin:0 0 5px;

    color:#d4af37 !important;

    font-size:17px;

    font-weight:700;

    line-height:1.1;

    letter-spacing:-0.4px;

}

.adv-card:not(.adv-card-wide) h3{

    font-size:28px;

}

.adv-card p{

    margin:0;

    color:rgba(255,255,255,.78);

    font-size:18px;

    line-height:1.9;

    max-width:720px;

}

.adv-card:not(.adv-card-wide) p{

    font-size:17px;

    line-height:1.8;

}

.adv-card::before{

    content:"";

    position:absolute;

    left:0;

    top:0;

    width:4px;

    height:100%;

    background:linear-gradient(
        180deg,
        #c9a45c,
        transparent
    );

    opacity:.65;

}

.adv-card:hover::before{

    opacity:1;

}

/* ==========================================
   PREMIUM EFFECTS
========================================== */

.adv-card{

    backdrop-filter:blur(8px);

}

.adv-card::after{

    content:"";

    position:absolute;

    top:-40%;

    left:-140%;

    width:40%;

    height:220%;

    background:linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,.08),
        rgba(255,255,255,.22),
        rgba(255,255,255,.08),
        transparent
    );

    transform:rotate(22deg);

    transition:left 1.6s ease;

}

.adv-card:hover::after{
    left:170%;
}

.adv-card:hover .adv-number{

    color:rgba(201,164,92,.16);

    transition:.35s;

}

.adv-card:hover h3{

    color:#ffffff;

}

.adv-card:hover p{

    color:rgba(255,255,255,.92);

}

.advantages-grid{

    margin-top:80px;

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:28px;

}

.advantages-section .section-title{

    margin-bottom:0;

}

.advantages-section .section-title span{

    color:#c9a45c;

    letter-spacing:3px;

}

.advantages-section .section-title h2{

    margin-top:18px;

    margin-bottom:25px;

}

.advantages-section .section-title p{

    max-width:760px;

    margin:0 auto;

}

/* ===========================================================
   RESPONSYWNOŚĆ
=========================================================== */

@media (max-width:1100px){

    .advantages-grid{

        grid-template-columns:1fr;

        gap:28px;

    }

    .adv-card-wide{

        grid-column:auto;

    }

    .adv-card{

        min-height:auto;

        padding:38px;

    }

    .adv-number{

        font-size:90px;

    }

}

@media (max-width:768px){

    .advantages-section{

        padding:95px 0;

    }

    .advantages-grid{

        margin-top:50px;

    }

    .adv-card{

        padding:30px;

        border-radius:18px;

    }

    .adv-number{

        right:20px;

        top:18px;

        font-size:70px;

    }

    .adv-card h3{

    margin:0 0 8px;

    color:#d4af37 !important;

    font-size:14px;

    font-weight:700;

    line-height:1.15;

}

    .adv-card-wide h3{

        font-size:32px;

    }

    .adv-card p{

    margin:0;

    color:#eef3f8;

    font-size:13px;

    line-height:1.45;

}

    .adv-card-wide p{

        font-size:17px;

    }

    .adv-label{

        font-size:11px;

        letter-spacing:1.5px;

        padding:5px 12px;

    }

}

@media (max-width:480px){

    .adv-card{

        padding:12px;

    }

    .adv-number{

        font-size:56px;

    }

    .adv-card h3{

        font-size:24px;

    }

    .adv-card-wide h3{

        font-size:28px;

    }

}

/* ==========================================================
   HERO BIRD FREE
========================================================== */

.hero-banner {

    width: 100%;
    background: #07111b;

    padding-top: 70px;
    padding-bottom: 0;

    line-height: 0;
}

.hero-banner img {

    display: block;

    width: 100%;
    height: auto;
}

/* ==========================================================
   JAK DZIAŁA BIRD FREE
========================================================== */

.birdfree-how {

    width: 100%;
    background: #07111b;

    padding: 0;
    margin: 0;

    line-height: 0;
}

.birdfree-how img {

    display: block;

    width: 100%;
    height: auto;
}

/* ==========================================================
   PRZYCISKI
========================================================== */

.doc-links{

    display:flex;

    flex-wrap:nowrap;

    gap:4px;

    margin-top:6px;

}

.doc-links a{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:6px 9px;

    border-radius:999px;

    border:1px solid rgba(212,175,55,.45);

    color:#d4af37;

    background:rgba(212,175,55,.05);

    font-size:11px;

    font-weight:600;

    white-space:nowrap;

}

.doc-links a:hover {

    color: #07111b;

    background: #d4af37;

    box-shadow: 0 0 20px rgba(212, 175, 55, .35);
}

.adv-card i,
.adv-icon,
.adv-number,
.adv-label{

    display:none !important;

}

.adv-card {

    min-height: auto !important;

    height: auto !important;

    padding: 14px !important;

}

.adv-content {

    height: auto !important;

}

.advantages-grid {

    align-items: start !important;
}

.references-section {
    padding-top: 30px;
    padding-bottom: 80px;
}

.section-header {
    text-align: center;
    margin-bottom: 35px;
}

.section-header h2 {

    color: #ffffff;

    font-size: 48px;

    line-height: 1.1;

    font-weight: 800;

    margin-top: 15px;

    margin-bottom: 20px;
}

.section-header p {
    color: #ffffff;
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.reference-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.reference-categories a {
    padding: 12px 24px;
    border-radius: 999px;
    text-decoration: none;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    transition: 0.3s ease;
}

.reference-categories a:hover {
    transform: translateY(-3px);
}

.reference-group {
    margin-top:0;
}

.reference-group-title {
    color: #d4af37;
    margin-bottom: 40px;
}

.reference-card {
    display: grid;
    grid-template-columns: 500px 1fr;
    gap: 40px;
    padding: 35px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.15);
    backdrop-filter: blur(20px);
}

.reference-image {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
}

.reference-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 95px;
    height: 95px;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: rgba(212, 175, 55, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: 0.3s ease;
    animation: pulsePlay 2.5s infinite;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
}

.play-button span {
    font-size: 34px;
    color: #ffffff;
}

.reference-content h4 {
    color: #d4af37;
}

.reference-content p,
.reference-content li {
    color: #ffffff;
}

.reference-link {
    display: inline-block;
    margin-top: 20px;
}

.reference-image {
    cursor: pointer;
}

.video-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.video-modal.active {
    display: flex;
}

.video-wrapper {
    position: relative;
    width: 90%;
    max-width: 1200px;
    aspect-ratio: 16 / 9;
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 20px;
}

.close-video {
    position: absolute;
    top: -50px;
    right: 0;
    font-size: 40px;
    color: white;
    cursor: pointer;
}

.reference-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: start;
    margin-top: 35px;
    align-items: stretch;
}

.reference-tile {

    position: relative;

    width: 100%;

    margin-left: 0;

    padding: 18px;

    overflow: hidden;

    border-radius: 24px;

    background: linear-gradient(
        180deg,
        rgba(20, 30, 42, 0.98),
        rgba(8, 15, 24, 0.98)
    );

    border: 1px solid rgba(212, 175, 55, 0.18);

    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);

    box-shadow:
        0 20px 45px rgba(0, 0, 0, 0.45),
        0 0 30px rgba(212, 175, 55, 0.08);

    transition: 0.4s ease;
}

.reference-tile::before {

    content: "";

    position: absolute;

    top: -50%;
    left: -180%;

    width: 80%;
    height: 220%;

    transform: rotate(25deg);

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.03),
        rgba(255, 255, 255, 0.12),
        rgba(255, 255, 255, 0.03),
        transparent
    );

    transition: 1s ease;
}

.reference-tile:hover::before {

    left: 220%;
}

.reference-tile:hover {
    transform: translateY(-8px);
}

.reference-tile-image {

    position: relative;

    width: 100%;

    height: 170px;

    overflow: hidden;

    border-radius: 18px;

}

.reference-tile-image img {

    width: 100%;

    height: 100%;

    display: block;

    object-fit: cover;

    object-position: center;

    border-radius: 18px;

}

.reference-tile:hover .reference-tile-image img {

    transform: scale(1.03);

    box-shadow:
        0 0 20px rgba(212, 175, 55, 0.25);
}

.reference-tile-content {
    padding: 24px;
}

.reference-tile-content h4 {
    color: #d4af37;
    margin-bottom: 12px;
}

.reference-tile-content p {
    color: #ffffff;
}

.reference-country {
    display: inline-block;
    margin-bottom: 10px;
    opacity: 0.8;
    color: #ffffff;
}

@keyframes pulsePlay {

    0% {

        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.55);

    }

    70% {

        box-shadow: 0 0 0 18px rgba(212, 175, 55, 0);

    }

    100% {

        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);

    }

}

.reference-last-row {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.reference-last-row .reference-tile {
    width: calc(25% - 15px);
    min-width: 240px;
}

.documents-section {
    margin-top: 80px;
    margin-bottom: 30px;
    text-align: center;
}

.documents-title {
    color: #ffffff;
    font-size: 38px;
    margin-top: 15px;
    margin-bottom: 20px;
}

.documents-description {
    max-width: 760px;
    margin: 0 auto 50px;
    color: #d0d0d0;
    line-height: 1.8;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.document-card {
    position: relative;
    overflow: hidden;
    padding: 35px 25px;
    border-radius: 18px;
    text-decoration: none;
    background: linear-gradient(
    180deg,
    rgba(13, 27, 41, 0.98),
    rgba(8, 15, 24, 0.98)
);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(224, 184, 61, 0.18);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    transition: all 0.35s ease;
}

.document-card::before {
    content: "";
    position: absolute;
    top: -120%;
    left: -120%;
    width: 220%;
    height: 220%;
    background: linear-gradient(
        135deg,
        transparent,
        rgba(255, 255, 255, 0.08),
        transparent
    );
    transform: rotate(25deg);
    transition: 0.6s;
}

.document-card:hover::before {
    top: 100%;
    left: 100%;
}

.document-card:hover {
    transform: translateY(-8px);
    border-color: rgba(224, 184, 61, 0.8);
}

.document-card:hover {
    transform: translateY(-8px);
    border-color: rgba(224, 184, 61, 0.8);
}

.document-icon {
    width: 65px;
    height: 65px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: #e0b83d;
    color: #111111;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.document-card h3 {
    color: #e0b83d;
    font-size: 18px;
    margin-bottom: 12px;
}

.document-card p {
    color: #ffffff;
}

.documents-section h2 {
    color: #ffffff;
    margin-bottom: 20px;
}

.documents-description {
    max-width: 700px;
    margin: 0 auto 50px;
    color: #cfcfcf;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.document-card {
    padding: 30px;
    border-radius: 18px;
    text-decoration: none;
    background: linear-gradient(
    180deg,
    rgba(13, 27, 41, 0.98),
    rgba(8, 15, 24, 0.98)
);
    border: 1px solid rgba(255, 196, 0, 0.15);
    transition: 0.3s;
}

.document-card:hover {
    transform: translateY(-5px);
}

.document-card h3 {
    color: #e0b83d;
    margin-bottom: 10px;
}

.document-card p {
    color: #ffffff;
}

.section-subtitle {
    color: #d8ad34;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 700;
}

.references-title,
.documents-title {
    color: #ffffff;
    font-size: 48px;
    line-height: 1.1;
    font-weight: 800;
    margin-top: 15px;
    margin-bottom: 20px;
}

.hero-full-image {
    display: block;
    width: 100%;
    height: auto;
}

.hero {
    padding: 0;
    margin: 0;
}