/* =========================================================
   ZÁKLADNÉ PREMENNÉ
========================================================= */

:root {
    --black: #090909;
    --black-soft: #11100f;
    --gold: #c9a96e;
    --gold-light: #e4c88e;
    --cream: #f4efe6;
    --white: #ffffff;
    --gray: #a9a49b;
    --border: rgba(201, 169, 110, 0.22);

    --font-heading: "Cormorant Garamond", Georgia, serif;
    --font-body: "Inter", Arial, sans-serif;

    --container: 1180px;
    --transition: 0.35s ease;
}


/* =========================================================
   RESET
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--black);
    color: var(--cream);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    width: 100%;
}

button,
input,
textarea {
    font: inherit;
}


/* =========================================================
   POMOCNÉ TRIEDY
========================================================= */

.container {
    width: min(90%, var(--container));
    margin: 0 auto;
}

.gold {
    color: var(--gold);
}

.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    max-width: 700px;
    margin-bottom: 60px;
}

.eyebrow {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    margin-bottom: 18px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 0.95;
    font-weight: 500;
    color: var(--cream);
}

.section-description {
    color: var(--gray);
    margin-top: 25px;
    max-width: 600px;
}


/* =========================================================
   NAVIGÁCIA
========================================================= */

.navbar {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 0;

    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.85),
        transparent
    );

    transition: var(--transition);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 600;
    letter-spacing: 1px;
}

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

.nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
}

.nav-links a {
    position: relative;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #ddd;
    transition: var(--transition);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--gold-light);
}

.nav-links a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    background: none;
    border: 0;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
}


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

.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;

    /* The stock photo was replaced by a real concert photo: see .hero-media in theme.css */
    background: var(--black);
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            to bottom,
            transparent 65%,
            var(--black)
        );
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    padding-top: 80px;
}

.hero-small {
    color: var(--gold-light);
    text-transform: uppercase;
    letter-spacing: 6px;
    font-size: 0.75rem;
    margin-bottom: 25px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(4.5rem, 10vw, 9.5rem);
    line-height: 0.8;
    font-weight: 500;
    letter-spacing: -4px;
}

.hero-subtitle {
    margin-top: 35px;
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    color: var(--gold-light);
    font-style: italic;
}

.hero-text {
    max-width: 520px;
    margin-top: 25px;
    color: #c8c4bd;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 40px;
    flex-wrap: wrap;
}


/* =========================================================
   TLAČIDLÁ
========================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 30px;

    border: 1px solid var(--gold);
    color: var(--cream);

    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.7rem;

    transition: var(--transition);
}

.btn-primary {
    background: var(--gold);
    color: #111;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(201,169,110,0.18);
}

.btn-primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
}

.btn-outline:hover {
    background: var(--gold);
    color: #111;
}


/* =========================================================
   O MNE
========================================================= */

.about {
    background: var(--black);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: "";
    position: absolute;
    width: 80%;
    height: 80%;
    top: -20px;
    left: -20px;
    border: 1px solid var(--border);
    z-index: 0;
}

.about-image img {
    position: relative;
    z-index: 1;
    height: 600px;
    object-fit: cover;
    filter: grayscale(30%);
}

.about-content p {
    color: var(--gray);
    margin-bottom: 20px;
}

.signature {
    margin-top: 40px;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--gold-light);
    font-style: italic;
}


/* =========================================================
   ŠTATISTIKY
========================================================= */

.stats {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 55px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--gold);
    line-height: 1;
}

.stat-label {
    color: var(--gray);
    margin-top: 10px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}


/* =========================================================
   REPERTOÁR
========================================================= */

.repertoire {
    background:
        linear-gradient(
            rgba(10,9,8,0.96),
            rgba(10,9,8,0.96)
        ),
        radial-gradient(
            circle at 50% 0,
            rgba(201,169,110,0.10),
            transparent 50%
        );
}

.repertoire-list {
    border-top: 1px solid var(--border);
}

.piece {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 30px;
    align-items: center;

    padding: 30px 10px;
    border-bottom: 1px solid var(--border);

    transition: var(--transition);
}

.piece:hover {
    background: rgba(201,169,110,0.04);
    padding-left: 20px;
}

.piece-number {
    color: var(--gold);
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.piece-title {
    font-family: var(--font-heading);
    font-size: 2rem;
}

.piece-composer {
    color: var(--gray);
    font-size: 0.85rem;
}

.piece-type {
    color: var(--gold);
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 2px;
}


/* =========================================================
   VIDEÁ
========================================================= */

.media-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.video-card {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #151413;
    border: 1px solid var(--border);
}

.video-card iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.video-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background:
        linear-gradient(
            135deg,
            #171513,
            #0b0b0b
        );
}

.play-icon {
    width: 65px;
    height: 65px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: var(--gold);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.video-placeholder p {
    color: var(--gray);
    font-size: 0.8rem;
}


/* =========================================================
   GALÉRIA
========================================================= */

.gallery-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-auto-rows: 250px;
    gap: 15px;
}

.gallery-item {
    overflow: hidden;
    position: relative;
    background: #151413;
}

.gallery-item:first-child {
    grid-row: span 2;
}

.gallery-item img {
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

.gallery-item:hover img {
    transform: scale(1.07);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0,0,0,0.75),
        transparent 50%
    );
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}


/* =========================================================
   KONTAKT
========================================================= */

.contact {
    background: #0d0c0b;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 100px;
}

.contact-info p {
    color: var(--gray);
    margin-bottom: 30px;
}

.contact-detail {
    margin-bottom: 25px;
}

.contact-detail span {
    display: block;
    color: var(--gold);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.contact-detail a {
    color: var(--cream);
    transition: var(--transition);
}

.contact-detail a:hover {
    color: var(--gold);
}

.socials {
    display: flex;
    gap: 12px;
    margin-top: 35px;
}

.social {
    width: 45px;
    height: 45px;
    border: 1px solid var(--border);
    display: grid;
    place-items: center;
    color: var(--gold);
    font-size: 0.75rem;
    transition: var(--transition);
}

.social:hover {
    background: var(--gold);
    color: #111;
    transform: translateY(-4px);
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field label {
    color: var(--gold);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.field input,
.field textarea {
    width: 100%;
    border: 1px solid rgba(255,255,255,0.12);
    background: #121110;
    color: var(--cream);
    padding: 15px;
    outline: none;
    transition: var(--transition);
}

.field textarea {
    min-height: 160px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,169,110,0.06);
}


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

footer {
    border-top: 1px solid var(--border);
    padding: 35px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

footer p {
    color: #77736d;
    font-size: 0.75rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
}


/* =========================================================
   ANIMÁCIE
========================================================= */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content > * {
    animation: fadeUp 1s ease both;
}

.hero-small {
    animation-delay: 0.1s !important;
}

.hero h1 {
    animation-delay: 0.2s !important;
}

.hero-subtitle {
    animation-delay: 0.35s !important;
}

.hero-text {
    animation-delay: 0.5s !important;
}

.hero-buttons {
    animation-delay: 0.65s !important;
}


/* =========================================================
   RESPONZÍVNY DIZAJN
========================================================= */

@media (max-width: 900px) {

    .section {
        padding: 90px 0;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        height: 100vh;

        background: #0c0c0b;
        flex-direction: column;
        justify-content: center;
        align-items: center;

        transition: 0.4s ease;
        border-left: 1px solid var(--border);
    }

    .nav-links.active {
        right: 0;
    }

    .menu-toggle {
        display: block;
        position: relative;
        z-index: 1001;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-image img {
        height: 500px;
    }

    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }

    .gallery-item:first-child {
        grid-row: span 1;
    }
}


@media (max-width: 650px) {

    .hero {
        background-position: 65% center;
    }

    .hero h1 {
        font-size: clamp(4rem, 17vw, 6rem);
        letter-spacing: -2px;
    }

    .hero-content {
        padding-top: 60px;
    }

    .section-title {
        font-size: 3.5rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .piece {
        grid-template-columns: 45px 1fr;
        gap: 15px;
    }

    .piece-type {
        grid-column: 2;
    }

    .piece-title {
        font-size: 1.6rem;
    }

    .media-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-auto-rows: 300px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}
