/* =====================================================================

   nabeat — design system

   ===================================================================== */



/* Fonts */

@font-face {

    font-family: 'Aglet Sans';

    src: url('../fonts/aglet-sans/fonnts.com-Aglet_Sans_VF_Regular.otf') format('opentype');

    font-weight: 100 900;

    font-style: normal;

    font-display: swap;

}

@font-face {

    font-family: 'Aglet Sans';

    src: url('../fonts/aglet-sans/fonnts.com-Aglet_Sans_VF_Italic.otf') format('opentype');

    font-weight: 100 900;

    font-style: italic;

    font-display: swap;

}



/* Reset */

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



/* Variables */

:root {

    --bg:          #e9e0da;

    --surface:     #d9d3c2;

    --surface-2:   #c7c4ab;

    --text:        #5c5653;

    --text-muted:  #7a736f;

    --accent:      #dd9363;

    --accent-2:    #81884f;

    --accent-rust: #b04d22;

    --lavender:    #b7a5c1;

    --accent-soft:      rgba(221, 147, 99, 0.12);

    --accent-soft-hover:rgba(221, 147, 99, 0.22);

    --border:           rgba(92, 86, 83, 0.12);

    --border-soft:      rgba(92, 86, 83, 0.08);

    --border-strong:    rgba(92, 86, 83, 0.15);

    --nav-bg:           rgba(233, 224, 218, 0.92);

    --nav-shadow:       rgba(92, 86, 83, 0.08);

    --nav-border:       rgba(92, 86, 83, 0.14);

    --lavender-dark:    #c2b0cd;

    --text-dark:        #3a3835;

    --section-gap: 7rem;

    --container:   880px;

}



/* Base */

html { scroll-behavior: smooth; }



body {

    font-family: 'Aglet Sans', sans-serif;

    background-color: var(--bg);

    color: var(--text);

    font-weight: 300;

    line-height: 1.7;

}



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

img { max-width: 100%; height: auto; }



/* =====================================================================

   Ambient glows — pure radial gradient, no GPU blur (iOS-friendly)

   ===================================================================== */

.glow {

    position: fixed;

    width: 800px;

    height: 800px;

    pointer-events: none;

    z-index: 0;

}

.glow--1 {

    background: radial-gradient(circle, rgba(221, 147, 99, 0.28) 0%, rgba(221, 147, 99, 0) 60%);

    top: -300px; right: -200px;

}

.glow--2 {

    background: radial-gradient(circle, rgba(183, 165, 193, 0.24) 0%, rgba(183, 165, 193, 0) 60%);

    bottom: -300px; left: -200px;

}



/* =====================================================================

   Navigation

   ===================================================================== */

.nav {

    position: fixed;

    top: 0; left: 0; right: 0;

    z-index: 100;

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 1.25rem 2.5rem;

    background: var(--bg);

    border-bottom: 1px solid var(--nav-border);

    box-shadow: 0 1px 20px var(--nav-shadow);

}



.nav-logo {

    display: flex;

    align-items: center;

}

.nav-logo-img {

    height: 36px;

    width: auto;

    display: block;

}



.nav-links {

    display: flex;

    gap: 2.5rem;

}

.nav-links a {

    font-size: 0.85rem;

    font-weight: 400;

    letter-spacing: 0.06em;

    color: var(--text-muted);

    transition: color 0.3s;

}

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



/* =====================================================================

   Container & layout

   ===================================================================== */

.container {

    max-width: var(--container);

    margin: 0 auto;

    padding: 0 2rem;

    position: relative;

    z-index: 1;

}



.section { padding: var(--section-gap) 0; }

section[id] { scroll-margin-top: 80px; }



/* =====================================================================

   Typography helpers

   ===================================================================== */

.section-eyebrow {

    display: block;

    font-size: 0.78rem;

    font-weight: 400;

    letter-spacing: 0.14em;

    text-transform: uppercase;

    color: var(--accent);

    margin-bottom: 0.9rem;

}



.section-title {

    font-family: 'Aglet Sans', sans-serif;

    font-weight: 500;

    font-size: clamp(1.9rem, 4.5vw, 2.6rem);

    line-height: 1.25;

    color: var(--text);

    margin-bottom: 1rem;

}

.section-title em {

    font-style: italic;

    color: var(--accent);

}



.section-lead {

    font-size: 1.05rem;

    line-height: 1.9;

    color: var(--text-muted);

    max-width: 620px;

}



/* =====================================================================

   Divider

   ===================================================================== */

.divider {

    width: 48px;

    height: 1px;

    background: var(--accent);

    opacity: 0.5;

    margin: 2rem 0;

}

.divider--center { margin-left: auto; margin-right: auto; }



/* =====================================================================

   Grid

   ===================================================================== */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr;      gap: 2rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }



/* =====================================================================

   Card

   ===================================================================== */

.card {

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 12px;

    padding: 2rem 2rem 2.25rem;

}



/* =====================================================================

   Buttons

   ===================================================================== */

.btn {

    display: inline-flex;

    align-items: center;

    gap: 0.5rem;

    padding: 0.75rem 2rem;

    border-radius: 100px;

    font-size: 0.82rem;

    font-weight: 600;

    letter-spacing: 0.1em;

    text-transform: uppercase;

    text-decoration: none;

    transition: all 0.3s;

    cursor: pointer;

    border: none;

    font-family: 'Aglet Sans', sans-serif;

}

.btn--outline {

    border: 1px solid var(--accent);

    color: var(--accent);

    background: var(--accent-soft);

}

.btn--outline:hover { background: var(--accent-soft-hover); }



.btn--ghost {

    color: var(--text-muted);

    background: var(--surface);

    border: 1px solid var(--border);

}

.btn--ghost:hover {

    color: var(--accent);

    border-color: var(--accent);

    background: var(--accent-soft);

}



/* =====================================================================

   Social link (Instagram-style pill)

   ===================================================================== */

.social-link {

    display: inline-flex;

    align-items: center;

    gap: 0.6rem;

    color: var(--text-muted);

    font-size: 0.95rem;

    font-weight: 400;

    padding: 0.7rem 1.6rem;

    border-radius: 100px;

    background: var(--surface);

    border: 1px solid var(--border);

    transition: color 0.3s, border-color 0.3s, background 0.3s;

    text-decoration: none;

}

.social-link:hover {

    color: var(--accent);

    border-color: var(--accent);

    background: var(--accent-soft);

}

.social-link svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }



/* =====================================================================

   Animations

   ===================================================================== */

@keyframes fadeUp {

    from { opacity: 0; transform: translateY(24px); }

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

}



.reveal {

    opacity: 0;

    transform: translateY(28px);

    transition: opacity 0.7s ease-out, transform 0.7s ease-out;

}

.reveal.visible              { opacity: 1; transform: translateY(0); }

.reveal-delay-1              { transition-delay: 0.1s; }

.reveal-delay-2              { transition-delay: 0.2s; }

.reveal-delay-3              { transition-delay: 0.3s; }



/* =====================================================================

   Hero

   ===================================================================== */

#hero {

    min-height: 100vh;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    padding: 7rem 2rem 4rem;

    position: relative;

    z-index: 1;

    overflow: hidden;

}



.hero-logo {

    width: clamp(220px, 48vw, 640px);

    height: auto;

    margin-bottom: 3rem;

    animation: fadeUp 0.8s ease-out both;

}



.hero-layout {

    display: grid;

    grid-template-columns: 1fr auto 1fr;

    align-items: center;

    width: 100%;

    max-width: 1300px;

    gap: 2.5rem;

}



.hero-center {

    display: flex;

    flex-direction: column;

    align-items: center;

    text-align: center;

    flex-shrink: 0;

}



.hero-photo {

    align-self: stretch;

    overflow: hidden;

    border-radius: 12px;

    max-height: 60vh;

}

.hero-photo img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;

}

.hero-photo--left  { animation: fadeUp 0.8s ease-out 0.3s both; }

.hero-photo--right { animation: fadeUp 0.8s ease-out 0.4s both; }



.hero-tagline {

    font-family: 'Aglet Sans', sans-serif;

    font-style: italic;

    font-size: clamp(1.1rem, 3vw, 1.4rem);

    color: var(--text-muted);

    margin-bottom: 2.5rem;

    letter-spacing: 0.02em;

    animation: fadeUp 0.8s ease-out 0.15s both;

}



.hero-divider {

    width: 48px;

    height: 1px;

    background: var(--accent);

    opacity: 0.5;

    margin: 0 auto 2.5rem;

    animation: fadeUp 0.8s ease-out 0.3s both;

}



.hero-description {

    font-weight: 300;

    font-size: 1rem;

    line-height: 1.95;

    color: var(--text-muted);

    max-width: 320px;

    margin: 0 auto 2.5rem;

    animation: fadeUp 0.8s ease-out 0.45s both;

}



.hero-cta {

    animation: fadeUp 0.8s ease-out 0.6s both;

}



/* =====================================================================

   How (#how)

   ===================================================================== */

.how-section { text-align: center; }



.how-title { margin-bottom: 0; }



.how-body {

    max-width: 600px;

    margin: 3rem auto 0;

    text-align: left;

    display: flex;

    flex-direction: column;

    gap: 1.75rem;

}

.how-body__full {

    font-size: 0.97rem;

    line-height: 1.95;

    color: var(--text-muted);

    border-left: 2px solid var(--accent-rust);

    padding-left: 1.4rem;

}

.how-lead {

    font-weight: 500;

    color: var(--text);

    letter-spacing: 0.01em;

}

.how-body__accent {

    font-family: 'Aglet Sans', sans-serif;

    font-style: italic;

    font-size: 1.1rem;

    color: var(--text);

    border-left-color: var(--accent-rust);

    opacity: 1;

}



/* =====================================================================

   Why (#why)

   ===================================================================== */

#why .how-body__full { border-left-color: var(--accent); }

#why .how-body__accent { border-left-color: var(--accent); }



#why {

    background: var(--surface);

    border-top: 1px solid var(--border);

    border-bottom: 1px solid var(--border);

}



.why-body { max-width: 680px; }

.why-body p {

    font-size: 1.03rem;

    line-height: 1.95;

    color: var(--text-muted);

    margin-bottom: 1.4rem;

}

.why-pullquote {

    font-family: 'Aglet Sans', sans-serif;

    font-style: italic;

    font-size: clamp(1.15rem, 2.8vw, 1.45rem);

    color: var(--text);

    line-height: 1.65;

    border-left: 2px solid var(--accent);

    padding-left: 1.6rem;

    margin: 2.5rem 0;

}

.why-list {

    list-style: none;

    padding: 0;

    margin: 1rem 0 1.5rem;

}

.why-list li {

    font-size: 1rem;

    color: var(--text-muted);

    padding: 0.35rem 0 0.35rem 1.3rem;

    position: relative;

}

.why-list li::before {

    content: '—';

    position: absolute;

    left: 0;

    color: var(--accent);

    opacity: 0.55;

}



/* =====================================================================

   Upcoming lessons (#upcoming)

   ===================================================================== */

.upcoming-header { margin-bottom: 0; }



.upcoming-stack {

    display: flex;

    flex-direction: column;

    gap: 1rem;

    margin-top: 2.5rem;

}

.lesson-card {

    background: var(--lavender);

    border: 1px solid var(--border-soft);

    border-radius: 12px;

    padding: 1.75rem 2rem;

    display: flex;

    align-items: center;

    gap: 2rem;

    transition: border-color 0.3s, background 0.3s;

}

.lesson-card:hover { background: var(--lavender-dark); border-color: var(--border-strong); }



.lesson-date-block {

    flex-shrink: 0;

    text-align: center;

    min-width: 54px;

}

.lesson-day {

    font-family: 'Aglet Sans', sans-serif;

    font-size: 2rem;

    color: var(--text);

    line-height: 1;

}

.lesson-month {

    font-size: 0.72rem;

    font-weight: 400;

    letter-spacing: 0.08em;

    text-transform: uppercase;

    color: var(--text);

    opacity: 0.6;

    margin-top: 0.2rem;

}

.lesson-info { flex: 1; min-width: 0; }

.lesson-title {

    font-family: 'Aglet Sans', sans-serif;

    font-size: 1.08rem;

    color: var(--text);

    margin-bottom: 0.4rem;

}

.lesson-meta {

    font-size: 0.84rem;

    color: var(--text);

    opacity: 0.65;

    display: flex;

    flex-wrap: wrap;

    gap: 0.5rem 1.25rem;

}

.lesson-spots {

    font-size: 0.78rem;

    color: var(--text);

    font-weight: 500;

    margin-top: 0.4rem;

}

.lesson-card .btn--outline {

    border-color: var(--text);

    color: var(--bg);

    background: var(--text);

    cursor: pointer;

}

.lesson-card .btn--outline:hover {

    background: var(--text-dark);

    border-color: var(--text-dark);

    cursor: pointer;

    transform: scale(1.04);

}



.upcoming-empty {

    text-align: center;

    padding: 3rem 2rem;

    color: var(--text-muted);

    font-size: 0.95rem;

    background: var(--surface);

    border: 1px solid var(--border);

    border-radius: 12px;

    margin-top: 2.5rem;

}



/* =====================================================================

   About (#about)

   ===================================================================== */

.about-divider {

    width: 1px;

    background: var(--border);

    margin: 0;

    align-self: stretch;

}



.about-person { padding: 0; }



.about-photo {

    width: 220px;

    aspect-ratio: 3 / 4;

    overflow: hidden;

    border-radius: 10px;

    margin-bottom: 1.5rem;

}

.about-photo img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;

}



.about-avatar {

    width: 72px;

    height: 72px;

    border-radius: 50%;

    background: var(--surface-2);

    border: 1px solid var(--border);

    display: flex;

    align-items: center;

    justify-content: center;

    font-family: 'Aglet Sans', sans-serif;

    font-size: 1.4rem;

    color: var(--accent);

    margin-bottom: 1.5rem;

    overflow: hidden;

    flex-shrink: 0;

}

.about-avatar img { width: 100%; height: 100%; object-fit: cover; }



.about-name {

    font-family: 'Aglet Sans', sans-serif;

    font-size: 1.5rem;

    color: var(--text);

    margin-bottom: 0.3rem;

}

.about-role {

    font-size: 0.76rem;

    font-weight: 400;

    letter-spacing: 0.1em;

    text-transform: uppercase;

    color: var(--accent-2);

    margin-bottom: 1.25rem;

}

.about-bio {

    font-size: 0.94rem;

    line-height: 1.9;

    color: var(--text-muted);

}

.about-bio p + p { margin-top: 0.9rem; }



.about-link {

    display: inline-flex;

    align-items: center;

    gap: 0.4rem;

    margin-top: 1.25rem;

    font-size: 0.84rem;

    color: var(--accent-2);

    opacity: 0.75;

    transition: opacity 0.3s;

}

.about-link:hover { opacity: 1; }



/* =====================================================================

   Footer

   ===================================================================== */

.site-footer {

    background: var(--surface);

    border-top: 1px solid var(--border);

    padding: 4rem 0 3rem;

    text-align: center;

    position: relative;

    z-index: 1;

}

.footer-logo {

    width: clamp(120px, 30vw, 220px);

    height: auto;

    display: block;

    margin: 0 auto 1.5rem;

}



.footer-tagline {

    font-family: 'Aglet Sans', sans-serif;

    font-style: italic;

    color: var(--text-muted);

    font-size: 0.88rem;

    margin-bottom: 1.5rem;

}

.footer-poem {

    font-size: 0.88rem;

    color: var(--text-muted);

    line-height: 1.8;

    max-width: 340px;

    margin: 0 auto 2.5rem;

    opacity: 0.7;

}

.footer-links {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 1.25rem;

    flex-wrap: wrap;

    margin-bottom: 2.5rem;

}

.footer-links a {

    display: inline-flex;

    align-items: center;

    gap: 0.5rem;

    color: var(--text-muted);

    font-size: 0.88rem;

    transition: color 0.3s;

}

.footer-links a:hover { color: var(--accent); }

.footer-links svg { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; }



.footer-copyright {

    font-size: 0.72rem;

    color: var(--text-muted);

    opacity: 0.38;

    letter-spacing: 0.08em;

}



/* =====================================================================

   Responsive

   ===================================================================== */

@media (max-width: 768px) {

    :root { --section-gap: 5rem; }



    .nav-links { display: none; }



    .grid-2 { grid-template-columns: 1fr; gap: 1.5rem; }

    .grid-3 { grid-template-columns: 1fr; gap: 1.5rem; }



    .about-divider { display: none; }



    .lesson-card {

        flex-wrap: wrap;

        gap: 1rem;

    }

    .lesson-card > *:last-child { width: 100%; }



    /* Hero na mobilu */

    .hero-layout {

        grid-template-columns: 1fr 1fr;

        grid-template-rows: auto auto;

    }

    .hero-photo--left  { grid-column: 1; grid-row: 1; }

    .hero-photo--right { grid-column: 2; grid-row: 1; }

    .hero-center { grid-column: 1 / -1; grid-row: 2; }

    #hero { padding-top: 8rem; }

    .hero-description { max-width: 100%; }

}



@media (max-width: 480px) {

    .container { padding: 0 1.25rem; }

    :root { --section-gap: 4rem; }

    .nav { padding: 1.25rem 1.5rem; }

}