html {
    scroll-behavior: smooth;
}

.hero-content h1 {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-weight: 700;
    font-size: clamp(1rem, 5vw, 7rem); /* responsive scaling */
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: #C84910;
    text-shadow: 0 1px 5px #C84910;
    margin: 0 0 0.5rem;
    text-transform: none;
}



/* ===== HERO VIDEO ===== */
.hero-video {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

/* video fullscreen */
.hero-video video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

/* overlay content */
.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.4);
}



/* optional smaller subtitle spacing */
.hero-content p.lead {
    margin-bottom: 0;
    opacity: 0.95;
}

.hero-video {
    position: relative;
    height: 80vh;
    overflow: hidden;
}

.hero-video video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.3); /* jemný overlay */
}


/* prokliky */
.section-block {
    height: 250px; /* nebo jiná výška */
    text-align: center;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.section-block:hover {
    opacity: 0.95;
    transform: scale(1.05);
    cursor: pointer;
}

/* text uvnitř odkazu */
.section-block h3,
.section-block p {
    margin: 0;
}

/* zrušit podtržení u linků */
.section-block {
    text-decoration: none;
    color: white;
}


/* ===== Bloky pro dvě sekce ===== */
.section-block {
    height: 250px;                  /* výška bloků */
    text-align: center;
    color: white;
    text-decoration: none;
    
    /* plynulá animace */
    transition: transform 0.3s ease, opacity 0.3s ease, border-radius 0.3s ease;
}

/* hover efekt – mírné zvětšení a kulaté rohy */
.section-block:hover {
    opacity: 0.95;
    transform: scale(1.05);
    border-radius: 20px;            /* kulaté rohy při hoveru */
    cursor: pointer;
}

/* vlastní barvy */
.section-motion {
    background-color: #BCC873;      /* světle zelená */
}

.section-tisk {
    background-color: #C84910;      /* červená */
}


/* Bloky */
.section-block {
    height: 250px; /* výška bloků, můžeš změnit */
    text-align: center;
}



/* portfolio */
/* GRID */
.portfolio-grid {
    width: 100%;
}

/* KLIKACÍ POLOŽKA */
.portfolio-item {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    cursor: pointer;
}

/* OBRÁZEK */
.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

/* PLAY IKONA */
.play-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

/* samotná šipka */
.play-icon::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 80px solid #C1666B;     /* červená */
    border-top: 50px solid transparent;
    border-bottom: 50px solid transparent;
    
}

/* hover efekt (desktop) */
@media (hover: hover) {
    .portfolio-item:hover .play-icon::before {
        transform: scale(1.15);
        opacity: 0.9;
    }
}

/* mobil – menší šipka */
@media (max-width: 767px) {
    .play-icon::before {
        border-left-width: 60px;
        border-top-width: 38px;
        border-bottom-width: 38px;
    }
}


/* MODAL – BEZ BÍLÝCH OKRAJŮ */
.modal-content {
    background: transparent;
    border: none;
}

.modal-backdrop.show {
    opacity: 0.85;
}



/* portfolio fotografie */

.gallery {
    width: 100%;
}

.gallery .row {
    margin: 0;
}

.gallery .col-6 {
    padding: 0;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

/* DESKTOP & TABLET */
@media (min-width: 768px) {
    body.modal-open .gallery {
        filter: blur(3px);
        opacity: 0.3;
    }
}

/* MOBIL */
@media (max-width: 767px) {
    body.modal-open .gallery {
        filter: none;
        opacity: 0.15;
    }
}

/* BACKDROP – funguje všude */
.modal-backdrop.show {
    opacity: 0.8;
}
body.modal-open .gallery {
    opacity: 0.2;
}

/* ABOUT */
#about h2 {
    font-weight: 600;
    margin-bottom: 1rem;
}

#about a {
    font-size: 1.1rem;
    color: #000;
    text-decoration: none;
}



#about a:hover {
    text-decoration: underline;
}

/* CONTACT */
.contact {
    background: #D8C7E0;
    color: #fff;
}

.contact h3 {
    font-size: 2cap;
    margin-bottom: 0.75rem;
}

.contact a {
    color: #fff;
    text-decoration: none;
    opacity: 0.8;
}

.contact a:hover {
    opacity: 1;
    text-decoration: underline;
}