/* ========================= */
/* KOLORY PIOKEN      */
/* ========================= */

:root {
    --bg: #000000;
    --text-main: #d9d9d9;
    --text-soft: #bfbfbf;
    --gold: #D4AF37;
    --border-soft: rgba(255,255,255,0.15);
}

/* ========================= */
/* GLOBALNE STYLE     */
/* ========================= */

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100%;
    background: url('background.jpg') center center fixed;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--text-main);
    font-family: Arial, sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* ZNAK WODNY */
html::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('background.jpg') center center / cover no-repeat;
    opacity: 0.25;
    z-index: -1;
}

section {
    padding: 80px 20px;
}

/* ========================= */
/* STOPKA            */
/* ========================= */

footer {
    margin-top: 80px;
    padding: 30px;
    color: var(--text-soft);
    font-size: 14px;
    border-top: 1px solid var(--border-soft);
    background: rgba(0,0,0,0.6);
    text-align: center;
}

/* ========================= */
/* HEADER – PREMIUM STYLE   */
/* ========================= */

.header-modern {
    width: 100%;
    padding: 0 30px;
    height: 95px;
    background: rgba(0,0,0,0.85);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);

    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
}

.logo-img {
    width: 240px;
    height: auto;
}

/* ========================= */
/* MENU ŚRODEK       */
/* ========================= */

.menu-modern ul {
    list-style: none;
    display: flex;
    gap: 35px;
    padding: 0;
    margin: 0;
}

.menu-modern a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding-bottom: 6px;
    border-bottom: 3px solid transparent;
    transition: 0.3s ease;
    font-size: 10px;
}

.menu-modern a:hover,
.menu-modern a.active {
    color: #ffffff;
    border-bottom-color: var(--gold);
}

.cta-modern {
    background: var(--gold);
    color: #000000 !important;
    padding: 8px 20px;
    border-radius: 50px;
    border-bottom: none !important;
    font-weight: 900;
    letter-spacing: 0.14em;
    font-size: 10px;
}

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

.hero {
    padding: 160px 20px 120px;
    background: rgba(0,0,0,0.4);
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    letter-spacing: 0.05em;
    color: var(--text-main);
}

.hero-title span {
    color: var(--gold);
}

.hero-text {
    margin-top: 20px;
    font-size: 22px;
    color: var(--text-soft);
}

.btn-primary {
    display: inline-block;
    margin-top: 30px;
    padding: 16px 40px;
    background: var(--gold);
    color: #000000;
    font-weight: 900;
    text-decoration: none;
    border-radius: 50px;
    letter-spacing: 0.12em;
    font-size: 20px;
}

/* ========================= */
/* SEKCJE           */
/* ========================= */

.section-title {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    color: var(--text-main);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-soft);
    margin-bottom: 40px;
}

/* ========================= */
/* INVEST IN US – PREMIUM    */
/* ========================= */

.invest-section {
    padding: 120px 20px;
    background: rgba(0,0,0,0.65);
    border-top: 2px solid var(--border-soft);
}

.invest-section .section-title {
    font-size: 48px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-align: center;
    color: var(--gold);
}

.invest-section .section-subtitle {
    text-align: center;
    max-width: 900px;
    margin: 20px auto 60px;
    font-size: 20px;
    color: var(--text-soft);
}

/* KAFELKI */

.invest-grid {
    max-width: 1200px;
    margin: 0 auto 80px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.invest-box {
    background: rgba(0,0,0,0.85);
    border: 2px solid var(--border-soft);
    border-radius: 14px;
    padding: 40px 30px;
    text-align: center;
    transition: 0.3s ease;
}

.invest-box:hover {
    border-color: var(--gold);
    transform: translateY(-6px);
    box-shadow: 0 0 25px rgba(212,175,55,0.25);
}

.invest-box h3 {
    font-size: 26px;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 10px;
}

.invest-price {
    font-size: 32px;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 15px;
}

.invest-box p {
    font-size: 16px;
    color: var(--text-soft);
}

/* MODEL ZYSKU */

.invest-model {
    max-width: 900px;
    margin: 0 auto 80px;
    background: rgba(0,0,0,0.85);
    border: 2px solid var(--border-soft);
    border-radius: 14px;
    padding: 40px;
}

.invest-model h3 {
    font-size: 32px;
    font-weight: 900;
    color: var(--gold);
    margin-bottom: 20px;
}

.invest-model p {
    font-size: 18px;
    color: var(--text-soft);
    margin-bottom: 15px;
}

.invest-model ul {
    padding-left: 20px;
}

.invest-model li {
    font-size: 18px;
    color: var(--text-main);
    margin-bottom: 8px;
}

/* FORMULARZ */

.invest-form-title {
    font-size: 36px;
    font-weight: 900;
    text-align: center;
    color: var(--gold);
    margin-bottom: 30px;
}

.invest-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(0,0,0,0.85);
    border: 2px solid var(--border-soft);
    border-radius: 14px;
    padding: 40px;
}

.invest-form label {
    font-size: 16px;
    color: var(--text-main);
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
}

.invest-form input {
    width: 100%;
    padding: 14px;
    background: rgba(0,0,0,0.6);
    border: 2px solid var(--border-soft);
    border-radius: 10px;
    color: var(--text-main);
    font-size: 16px;
    margin-bottom: 20px;
}

.invest-form button {
    width: 100%;
    padding: 18px;
    background: var(--gold);
    color: #000;
    font-size: 20px;
    font-weight: 900;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    letter-spacing: 0.12em;
    transition: 0.3s;
}

.invest-form button:hover {
    background: #f5d46a;
}