:root {
    --hero-0: url('../img/bg.jpg');
    --hero-1: url('../img/hero-0.webp');
    --hero-2: url('../img/hero2.jpg');
    --hero-3: url('../img/hero-1.webp');
    --placeholder: url('../img/800x600.png');
    --color-primary: #fdfbf7;
    --color-header:#f5f5f5;
    --accent-blue: #0074D9;
    --color-footer: #fafafa;
    --primary-navy: #001f3f;
    --electric-green: #00FFAB;
    --soft-navy: #3E4E5E;
    --slate-blue: #4A6FA5;
    --bg-white: #ffffff;
    --text-dark: #333333;
    --text-light: #f4f4f4;
    --dark-footer: #001529;
    --accent-footer: #00D1C1;
    --title-blue: #3c5a9c;
    --gold: #D4AF37;
    --hero-gradient: radial-gradient(circle, rgba(0,0,0,0) 0%, rgba(0,0,0,0.4) 100%);
}

body {
    color: var(--primary-navy);
    background: var(--color-primary);
}

header {
    background: var(--color-header);
    min-height: 120px;
}

#menu {
    background-color: var(--dark-footer);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

header a {
    font-weight: 700;
    padding: 0.5rem .5rem;
}

#menu a {
    color: white;
}



#main-logo {
    filter: none;
    opacity: 1;
    mix-blend-mode: normal;
    transition: transform 0.3s ease;
}

#main-logo:hover {
    transform: scale(1.15);
}


a {
    padding:0.5em 0.5em;
    text-decoration: none;
    color: var(--primary-navy);
    font-weight: 600;
    transition: all 0.5s ease-in-out;
}
a:hover {
    color: var(--accent-blue);
    border-bottom: 2px solid var(--accent-blue);
}

footer .logo {
   /* filter: brightness(0) invert(1) opacity(0.5);
    mix-blend-mode: normal;
    transition: all 0.4s ease;*/
}


footer {
    background: var(--color-primary);

}

footer a {
    font-weight: 600;
}

#footer-bottom {
    background-color: var(--dark-footer);
    color: var(--color-primary);
}




.img-card {
    background-image: var(--hero-0);
    background-position: center;
}

.hero-content {
    background-image: var(--hero-gradient);
    background-blend-mode: luminosity;
    opacity: 1;

}

#hero-0 {
    background-image: var(--hero-gradient), var(--hero-3);
}

#hero-1 {
    background-image: var(--hero-gradient), var(--hero-1);
}

#hero-2 {
    background-image:var(--hero-gradient), var(--hero-2);
}

.hero-title, .hero-text {
    color: rgba(255, 255, 255, 1);
    text-shadow: 0 0 15px rgba(0,0,0,0.9), 2px 2px 2px rgba(0,0,0,.6);
    padding: 0 1em;
    text-align: center;
    margin: 0;


}

.hero-title {
    text-transform: uppercase;
    font-size: 1.0em;
    letter-spacing: 2px;
    font-weight: 800;
    margin-bottom: 0.5em;
}

.hero-text {
    display: block;
    font-size: 2.6em;
    letter-spacing: 1.4px;
    line-height: 2.2;
    font-weight: 700;
}

.card a{
    font-weight: 800;
    text-decoration: none;
}

.card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;

}

.lang-switch img, li img {
    width: 20px;
    vertical-align: middle;
    display: inline-block;
}

#hamburger-icon {
    background-color: rgba(250, 250, 250, 0.7);
}

select {
    border: 1px solid transparent;
    background: rgba(0,0,0,0.05);
    padding: 2px 5px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
}

select:hover {
    outline: none;
    border-color: #888;
}

.hero-ctc-btn {
    color: white;
    z-index: 10;
    margin-top: 1em;
    padding: 15px 20px;
    background-color: var(--gold);
    font-weight: 700;
    box-shadow: 0 0 8px 2px rgba(0, 0, 0, 0.6);
}

.hero-ctc-btn:hover {
    background-color: var(--color-primary);
}