/* ============================================================
   REless – Přírodní kosmetika  |  style.css
   Aesthetic: Organic editorial — warm neutrals, botanical ink
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Jost:wght@300;400;500&display=swap');

:root {
    /* ── Brand palette ── */
    --cream:      #F3E9D7;   /* warm linen – backgrounds, sections */
    --sand:       #D6BFA6;   /* muted tan – borders, hover states   */
    --bark:       #322A20;   /* deep espresso – text, buttons, footer */
    --sage:       #7A8868;   /* muted olive – accents, eyebrows, icons */
    --forest:     #183C06;   /* deep moss – strong CTA hover, em text */

    /* ── Derived tones ── */
    --paper:      #FAF5EC;   /* slightly lighter cream for page bg    */
    --bark-light: #6b5c4a;   /* mid tone for body text / labels       */
    --sand-light: #EAD9C4;   /* lighter sand for subtle borders/fills */
    --sage-light: #A5B492;   /* lighter sage for footer accents       */
    --warm-white: #FEFCF8;   /* near-white cards and inputs           */
    --accent:     #7A8868;   /* alias for sage                        */

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans:  'Jost', system-ui, sans-serif;
    --radius:   12px;
    --shadow:   0 4px 24px rgba(50,42,32,0.09);
    --shadow-lg: 0 12px 48px rgba(50,42,32,0.16);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--paper);
    color: var(--bark);
    line-height: 1.7;
    font-weight: 300;
    overflow-x: hidden;
}

/* Grain overlay */
.grain {
    pointer-events: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    opacity: 0.4;
    mix-blend-mode: multiply;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 2rem; }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 4vw, 3.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.25rem; }
em { font-style: italic; color: var(--forest); }
p { color: var(--bark-light); }
a { color: inherit; text-decoration: none; }

/* ─── HEADER ─── */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(243,233,215,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sand-light);
}

.nav {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-mark svg { display: block; }

.logo-text {
    display: flex;
    align-items: baseline;
    gap: 0;
    line-height: 1;
}

.logo-less {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 300;
    font-style: italic;
    color: var(--bark);
    letter-spacing: 0.04em;
}

.footer-logo .logo-less {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 300;
    font-style: italic;
    color: var(--sand);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    margin-left: 2rem;
}

.nav-links a {
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    transition: background 0.2s, color 0.2s;
    color: var(--bark-light);
    font-weight: 400;
}

.nav-links a:hover, .nav-links a.active {
    background: var(--sand-light);
    color: var(--bark);
}

.ig-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--bark-light);
    letter-spacing: 0.04em;
    margin-left: auto;
    transition: color 0.2s;
}
.ig-link:hover { color: var(--sage); }

/* ─── BUTTONS ─── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bark);
    color: var(--cream);
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: background 0.25s, transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    border: none;
}
.btn-primary:hover {
    background: var(--forest);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(24,60,6,0.28);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1.5px solid var(--sand);
    color: var(--bark);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--bark); background: var(--sand-light); }

.btn-full { width: 100%; justify-content: center; font-size: 0.9rem; padding: 1rem; }

/* ─── HERO ─── */
.hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--cream) 0%, var(--paper) 60%, #e8d9bf 100%);
}

.hero-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 5rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeUp 0.9s ease both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--sage);
    display: block;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.9s 0.1s ease both;
}

.hero-title {
    margin-bottom: 1.5rem;
    animation: fadeUp 0.9s 0.2s ease both;
}

.hero-desc {
    font-size: 1.05rem;
    max-width: 480px;
    margin-bottom: 2.5rem;
    animation: fadeUp 0.9s 0.3s ease both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    animation: fadeUp 0.9s 0.4s ease both;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--bark-light);
    padding: 0.5rem 1rem;
    background: rgba(214,191,166,0.25);
    border-radius: 20px;
    border: 1px solid var(--sand-light);
    animation: fadeUp 0.9s 0.5s ease both;
}

/* Photo side */
.hero-photo {
    position: relative;
    animation: fadeUp 0.9s 0.25s ease both;
}

.hero-photo-frame {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 4/5;
    background: var(--sand-light);
    border: 1px solid var(--sand);
    box-shadow: var(--shadow-lg);
}

.hero-photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-photo-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--bark-light);
    font-size: 0.85rem;
    text-align: center;
}

.hero-photo-placeholder svg {
    width: 120px;
    height: 120px;
    opacity: 0.6;
}

.hero-photo-placeholder small {
    display: block;
    font-size: 0.75rem;
    opacity: 0.6;
    margin-top: 0.25rem;
    font-family: monospace;
}

.hero-photo-tag {
    position: absolute;
    bottom: -1rem;
    left: 2rem;
    background: var(--bark);
    color: var(--cream);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow);
}

/* ─── FEATURES ─── */
.features {
    padding: 6rem 0;
    background: var(--warm-white);
}

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

.feature-card {
    padding: 2.5rem 2rem;
    border: 1px solid var(--sand-light);
    border-radius: var(--radius);
    background: var(--paper);
    transition: transform 0.25s, box-shadow 0.25s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.feature-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
}
.feature-icon svg { width: 100%; height: 100%; }

.feature-card h3 { font-size: 1.3rem; margin-bottom: 0.75rem; }
.feature-card p { font-size: 0.9rem; }

/* ─── UPCOMING WORKSHOPS ─── */
.upcoming {
    padding: 6rem 0;
    background: var(--cream);
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--sage);
    display: block;
    margin-bottom: 0.75rem;
}

.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }

.terminy-grid { display: flex; flex-direction: column; gap: 1rem; }

.termin-card {
    display: grid;
    grid-template-columns: 90px 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    background: var(--warm-white);
    border: 1px solid var(--sand-light);
    border-radius: var(--radius);
    transition: box-shadow 0.2s, border-color 0.2s;
}
.termin-card:hover { box-shadow: var(--shadow); border-color: var(--sand); }
.termin-card.full { opacity: 0.6; }

.termin-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem;
    background: var(--cream);
    border-radius: 10px;
    text-align: center;
}
.termin-day  { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sage); }
.termin-num  { font-family: var(--font-serif); font-size: 2.2rem; line-height: 1; color: var(--bark); }
.termin-month{ font-size: 0.72rem; color: var(--bark-light); }

.termin-info h4 { margin-bottom: 0.3rem; font-size: 1.1rem; }
.termin-info p  { font-size: 0.85rem; }
.termin-meta { display: flex; align-items: center; gap: 1rem; margin-top: 0.5rem; }
.termin-cas  { font-size: 0.82rem; background: var(--sand-light); padding: 0.2rem 0.6rem; border-radius: 4px; }
.termin-volno { font-size: 0.82rem; color: var(--sage); }
.termin-volno.malo { color: #b86b2a; }

.termin-btn {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: var(--bark);
    color: var(--cream);
    border-radius: 30px;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: background 0.2s;
    white-space: nowrap;
}
.termin-btn:hover { background: var(--sage); }
.termin-btn.disabled { background: var(--sand); cursor: not-allowed; }

.all-link { text-align: center; margin-top: 2.5rem; }
.all-link a { color: var(--sage); font-size: 0.9rem; letter-spacing: 0.06em; }

/* ─── INSTAGRAM CTA ─── */
.instagram-cta { padding: 7rem 0; }

.ig-box {
    position: relative;
    background: var(--cream);
    border: 1px solid var(--sand-light);
    border-radius: 20px;
    padding: 5rem 4rem;
    text-align: center;
    overflow: hidden;
    max-width: 700px;
    margin: 0 auto;
}

.ig-deco {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0; left: 0;
    pointer-events: none;
    opacity: 0.5;
}

.ig-content { position: relative; z-index: 1; }
.ig-sub { font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--sage); margin-bottom: 0.5rem; }
.ig-content h3 { font-family: var(--font-serif); font-size: 2.8rem; margin-bottom: 1rem; }
.ig-content p   { max-width: 360px; margin: 0 auto 2rem; }

/* ─── ABOUT ─── */
.page-hero {
    padding: 6rem 0 4rem;
    background: linear-gradient(to bottom, var(--cream), var(--paper));
}
.page-hero .container { max-width: 700px; }
.page-hero h1 { margin-top: 0.5rem; }

.about-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 5rem;
    padding: 6rem 0;
    align-items: start;
}

.about-img-frame {
    border-radius: 16px;
    overflow: hidden;
    background: var(--cream);
    border: 1px solid var(--sand-light);
    aspect-ratio: 4/4.5;
}
.about-img-frame svg { width: 100%; height: 100%; }

.about-stat {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--bark);
    color: var(--cream);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.stat-num   { font-family: var(--font-serif); font-size: 3.5rem; line-height: 1; color: var(--sand); }
.stat-label { font-size: 0.9rem; opacity: 0.8; }

.about-text { padding-top: 1rem; }
.about-text h2 { margin-bottom: 1.25rem; }
.about-text .lead { font-size: 1.1rem; color: var(--bark); font-weight: 400; margin-bottom: 1rem; }
.about-text p { margin-bottom: 1rem; font-size: 0.95rem; }

.values-list { display: flex; flex-direction: column; gap: 1.25rem; margin: 2.5rem 0; }
.value-item  { display: flex; align-items: flex-start; gap: 1.25rem; }
.value-dot   { width: 8px; height: 8px; min-width: 8px; background: var(--forest); border-radius: 50%; margin-top: 0.55rem; }
.value-item strong { display: block; font-weight: 500; font-size: 0.95rem; margin-bottom: 0.1rem; }
.value-item p { margin: 0; font-size: 0.88rem; }

.workshops-overview {
    padding: 6rem 0;
    background: var(--cream);
}

.workshops-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.workshop-tile {
    padding: 2rem;
    background: var(--warm-white);
    border: 1px solid var(--sand-light);
    border-radius: var(--radius);
    transition: transform 0.2s, box-shadow 0.2s;
}
.workshop-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.workshop-emoji { font-size: 2rem; display: block; margin-bottom: 1rem; }
.workshop-tile h4 { margin-bottom: 0.5rem; }
.workshop-tile p  { font-size: 0.87rem; }

/* ─── REZERVACE ─── */
.rezervace-hero p { font-size: 1rem; color: var(--bark-light); margin-top: 1rem; max-width: 500px; }

.rezervace-section { padding: 4rem 0 8rem; }

.rezervace-layout {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 4rem;
    align-items: start;
}

/* Calendar */
.calendar-col h3 { font-size: 1.4rem; margin-bottom: 1.5rem; }

.cal-month {
    background: var(--warm-white);
    border: 1px solid var(--sand-light);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.cal-month-header {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--cream);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    border-bottom: 1px solid var(--sand-light);
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 0.75rem;
    gap: 3px;
}

.cal-dayname {
    text-align: center;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bark-light);
    padding: 0.5rem 0;
}

.cal-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--bark-light);
    position: relative;
    gap: 2px;
    transition: background 0.15s;
}

.cal-day span { line-height: 1; }

.cal-day.has-event {
    font-weight: 500;
    color: var(--bark);
    cursor: pointer;
    background: var(--sand-light);
}
.cal-day.has-event:hover { background: var(--sand); }
.cal-day.has-event.full  { background: var(--sand-light); opacity: 0.5; cursor: not-allowed; }
.cal-day.selected        { background: var(--bark) !important; color: var(--cream) !important; }
.cal-day.selected .cal-dot { display: none; }

.cal-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
}
.cal-dot.green  { background: var(--sage); }
.cal-dot.orange { background: #c47a2e; }
.cal-dot.red    { background: #b54040; }

.cal-legend {
    display: flex;
    gap: 1.5rem;
    font-size: 0.78rem;
    color: var(--bark-light);
    margin-top: 0.5rem;
}
.cal-legend .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 4px;
}
.dot.green  { background: var(--sage); }
.dot.orange { background: #c47a2e; }
.dot.red    { background: #b54040; }

.no-terminy {
    padding: 2rem;
    background: var(--cream);
    border-radius: var(--radius);
    border: 1px dashed var(--sand);
    font-size: 0.9rem;
    color: var(--bark-light);
}

/* Form */
.selected-termin-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.25rem;
    background: rgba(92,122,78,0.1);
    border: 1px solid rgba(92,122,78,0.3);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
}
.preview-label { color: var(--sage); font-weight: 500; white-space: nowrap; }

.rezervace-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bark-light);
    font-weight: 400;
}

.form-group input,
.form-group select {
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--sand-light);
    border-radius: 10px;
    background: var(--warm-white);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--bark);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(122,136,104,0.15);
}

.form-hint { font-size: 0.78rem; color: var(--bark-light); }

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

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}
.form-check input[type=checkbox] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-top: 2px;
    accent-color: var(--sage);
    cursor: pointer;
    padding: 0;
    border-radius: 4px;
}
.form-check label { font-size: 0.82rem; color: var(--bark-light); cursor: pointer; text-transform: none; letter-spacing: 0; }

/* Alerts */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-size: 0.92rem;
}
.alert.success {
    background: rgba(122,136,104,0.1);
    border: 1px solid rgba(122,136,104,0.3);
    color: #2e3d1e;
}
.alert.error {
    background: rgba(181,64,64,0.08);
    border: 1px solid rgba(181,64,64,0.25);
    color: #8b2b2b;
}
.alert svg { flex-shrink: 0; margin-top: 2px; }

.after-success {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ─── FOOTER ─── */
footer {
    background: var(--bark);
    color: var(--sand-light);
    padding: 4rem 0 3rem;
}

.footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.footer-logo p { font-size: 0.82rem; margin-top: 0.5rem; color: var(--sand); opacity: 0.7; }

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
}
.footer-links a {
    font-size: 0.85rem;
    color: var(--sand);
    opacity: 0.75;
    transition: opacity 0.2s;
}
.footer-links a:hover { opacity: 1; }

.footer-copy {
    grid-column: 1 / -1;
    font-size: 0.75rem;
    opacity: 0.4;
    border-top: 1px solid rgba(214,191,166,0.15);
    padding-top: 1.5rem;
    margin-top: 1rem;
    text-align: center;
    color: var(--sand);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .features-grid   { grid-template-columns: 1fr 1fr; }
    .workshops-grid  { grid-template-columns: 1fr 1fr; }
    .about-grid      { grid-template-columns: 1fr; gap: 3rem; }
    .about-visual    { max-width: 400px; }
    .rezervace-layout { grid-template-columns: 1fr; gap: 3rem; }
    .hero-inner      { gap: 2.5rem; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.4rem; }
    .nav-links { display: none; }
    .hero-inner      { grid-template-columns: 1fr; padding: 4rem 1.5rem; }
    .hero-photo      { order: -1; max-width: 340px; margin: 0 auto; }
    .features-grid   { grid-template-columns: 1fr; }
    .workshops-grid  { grid-template-columns: 1fr; }
    .termin-card     { grid-template-columns: 70px 1fr; }
    .termin-btn      { grid-column: 1/-1; }
    .form-row        { grid-template-columns: 1fr; }
    .ig-box          { padding: 3rem 2rem; }
    .footer-inner    { grid-template-columns: 1fr; }
    .footer-links    { align-items: flex-start; }
}