* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #ffffff;
    color: #111111;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content {
    z-index: 3;
    padding: 1.5rem;
    max-width: 450px;
    width: 100%;
    text-align: center;
}

.hero-section {
    margin-bottom: 2.5rem;
}

.name {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 300;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
    line-height: 1;
    background: linear-gradient(135deg, #111111 0%, #555555 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.avatar-wrap {
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 35%;
    box-shadow: 0 10px 20px rgba(0,0,0,.12);
    border: 2px solid rgba(0,0,0,.08);
    background: #eee;
}

.title {
    font-size: clamp(0.9rem, 2.5vw, 1.2rem);
    font-weight: 400;
    color: #888888;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.divider {
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #111111, transparent);
    margin: 0 auto;
    opacity: 0.2;
}

.contact-section {
    display: flex;
    justify-content: center;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 350px;
}

.contact-link-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.contact-link-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.06), transparent);
    transition: left 0.6s ease;
}

.contact-link-item:hover::before {
    left: 100%;
}

.contact-link-item:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.contact-label {
    font-size: 0.7rem;
    color: #666666;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-value {
    font-size: 1rem;
    color: #111111;
    font-weight: 400;
    transition: color 0.3s ease;
}

.contact-link-item:hover .contact-value {
    color: #333333;
}



/* Animowane tło marketingowe */
.animated-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.marketing-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    font-size: 2rem;
    animation: marketingFloat 20s infinite linear;
    opacity: 0.3;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.element:hover {
    opacity: 0.8;
    filter: grayscale(0%);
    transform: scale(1.2);
}

.element-1 {
    top: 15%;
    left: 8%;
    animation-delay: 0s;
    animation-duration: 18s;
}

.element-2 {
    top: 25%;
    left: 85%;
    animation-delay: -4s;
    animation-duration: 22s;
}

.element-3 {
    top: 45%;
    left: 12%;
    animation-delay: -8s;
    animation-duration: 16s;
}

.element-4 {
    top: 35%;
    left: 78%;
    animation-delay: -12s;
    animation-duration: 20s;
}

.element-5 {
    top: 65%;
    left: 5%;
    animation-delay: -6s;
    animation-duration: 14s;
}

.element-6 {
    top: 55%;
    left: 82%;
    animation-delay: -10s;
    animation-duration: 24s;
}

.element-7 {
    top: 75%;
    left: 15%;
    animation-delay: -14s;
    animation-duration: 19s;
}

.element-8 {
    top: 85%;
    left: 75%;
    animation-delay: -2s;
    animation-duration: 17s;
}

@keyframes marketingFloat {
    0% {
        transform: translateY(100vh) rotate(0deg) scale(0.8);
        opacity: 0;
    }
    10% {
        opacity: 0.3;
        transform: translateY(80vh) rotate(45deg) scale(1);
    }
    50% {
        opacity: 0.4;
        transform: translateY(50vh) rotate(180deg) scale(1.1);
    }
    90% {
        opacity: 0.3;
        transform: translateY(20vh) rotate(315deg) scale(1);
    }
    100% {
        transform: translateY(-50px) rotate(360deg) scale(0.8);
        opacity: 0;
    }
}

/* Linie danych */
.data-lines {
    position: absolute;
    width: 100%;
    height: 100%;
}

.line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.12), transparent);
    animation: dataFlow 8s infinite linear;
}

.line-1 {
    top: 30%;
    width: 200px;
    left: -200px;
    animation-delay: 0s;
}

.line-2 {
    top: 60%;
    width: 150px;
    left: -150px;
    animation-delay: -3s;
}

.line-3 {
    top: 80%;
    width: 180px;
    left: -180px;
    animation-delay: -6s;
}

@keyframes dataFlow {
    0% {
        transform: translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateX(calc(100vw + 200px));
        opacity: 0;
    }
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(0, 0, 0, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
                linear-gradient(45deg, rgba(0, 0, 0, 0.08) 0%, transparent 50%);
    z-index: 2;
}

/* Responsywność */
@media (max-width: 768px) {
    .content {
        padding: 1rem;
    }
    
    .contact-list {
        gap: 0.75rem;
    }
    
    .contact-link-item {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 2rem;
    }
    
    .title {
        font-size: 0.9rem;
    }
    
    .contact-link-item {
        padding: 0.875rem;
    }
}

/* Animacje */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content > * {
    animation: fadeIn 0.8s ease-out forwards;
}

.name-section { animation-delay: 0.1s; }
.contact-section { animation-delay: 0.3s; }

/* Stopka */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    z-index: 4;
    animation: fadeIn 0.8s ease-out 0.7s forwards;
    opacity: 0;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: #666666;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.footer-item {
    transition: color 0.3s ease;
}

.footer-item:hover {
    color: #888888;
}

.footer-separator {
    color: #444444;
    font-weight: 300;
}

/* Responsywność dla stopki */
@media (max-width: 480px) {
    .footer {
        padding: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-separator {
        display: none;
    }
}