/* ============================================================================
   REZERVAČNÍ FORMULÁŘ — izolované CSS
   Všechny třídy mají prefix .rez- aby nekolidovaly s jinými styly.
   ============================================================================ */

/* Scope reset — aplikuje se pouze na .rez-page */
.rez-page,
.rez-page *,
.rez-page *::before,
.rez-page *::after {
    box-sizing: border-box;
}

.rez-page {
    --rez-ivory:      #f4efe6;
    --rez-ivory-deep: #ebe3d3;
    --rez-cream:      #faf6ee;
    --rez-forest:     #1f3b2e;
    --rez-forest-deep:#14271e;
    --rez-gold:       #b8965a;
    --rez-gold-light: #d4b97f;
    --rez-gold-deep:  #8a6f3e;
    --rez-gold-shine: #e8cf9a;
    --rez-charcoal:   #1a1a1a;
    --rez-smoke:      #5d5d5a;

    --rez-serif:   'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --rez-sans:    'Jost', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

    --rez-ease:      cubic-bezier(.23,1,.32,1);
    --rez-grad-gold: linear-gradient(135deg, #e8cf9a 0%, #b8965a 40%, #8a6f3e 70%, #d4b97f 100%);

    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: var(--rez-sans);
    font-weight: 400;
    font-size: 16.5px;
    line-height: 1.55;
    color: var(--rez-charcoal);
    background: var(--rez-forest-deep);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.rez-page a { color: inherit; }
.rez-page img { max-width: 100%; display: block; }
.rez-page::selection { background: var(--rez-forest); color: var(--rez-gold-light); }

/* Grain overlay */
.rez-grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: .04;
    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='.9' numOctaves='3' seed='5'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}

/* ============================================================================
   HLAVIČKA
   ============================================================================ */
.rez-header {
    position: relative;
    padding: 5rem 2.5rem 3rem;
    background: var(--rez-forest-deep);
    color: var(--rez-cream);
    text-align: center;
    overflow: hidden;
}
.rez-header::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(184,150,90,.22), transparent 60%),
        radial-gradient(ellipse at 80% 70%, rgba(31,59,46,.45), transparent 70%),
        linear-gradient(180deg, #0c1812 0%, #1f3b2e 50%, #14271e 100%);
}
.rez-header::after {
    content: '';
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 12% 22%, rgba(232,207,154,.5) 0%, transparent .25%),
        radial-gradient(circle at 78% 15%, rgba(232,207,154,.4) 0%, transparent .3%),
        radial-gradient(circle at 88% 65%, rgba(232,207,154,.6) 0%, transparent .2%),
        radial-gradient(circle at 25% 80%, rgba(232,207,154,.5) 0%, transparent .25%),
        radial-gradient(circle at 55% 40%, rgba(232,207,154,.7) 0%, transparent .18%);
    animation: rez-sparkle 6s ease-in-out infinite;
}
@keyframes rez-sparkle { 0%,100%{opacity:.4} 50%{opacity:1} }

.rez-header-inner {
    position: relative;
    z-index: 2;
    max-width: 760px;
    margin: 0 auto;
}

.rez-back {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-size: .72rem;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: rgba(250,246,238,.7);
    text-decoration: none;
    margin-bottom: 2rem;
    font-weight: 500;
    transition: color .4s var(--rez-ease);
}
.rez-back:hover { color: var(--rez-gold-light); }
.rez-back svg { transition: transform .4s var(--rez-ease); }
.rez-back:hover svg { transform: translateX(-4px); }

.rez-logo {
    font-family: var(--rez-serif);
    font-size: 1.3rem;
    letter-spacing: .22em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--rez-cream);
    margin-bottom: .25rem;
}
.rez-logo-sub {
    font-size: .58rem;
    letter-spacing: .32em;
    color: var(--rez-gold-light);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 2.5rem;
}

.rez-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-size: .72rem;
    letter-spacing: .35em;
    text-transform: uppercase;
    color: var(--rez-gold-light);
    font-weight: 600;
    margin-bottom: 1.25rem;
}
.rez-eyebrow::before,
.rez-eyebrow::after {
    content: '';
    width: 36px;
    height: 1px;
    background: var(--rez-gold);
}

.rez-title {
    font-family: var(--rez-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    color: var(--rez-cream);
    line-height: 1.05;
    letter-spacing: -.02em;
    margin: 0 0 1.25rem 0;
}
.rez-title em {
    font-style: italic;
    font-weight: 500;
    background: linear-gradient(110deg, #8a6f3e 0%, #d4b97f 30%, #f4e4b8 48%, #d4b97f 55%, #8a6f3e 75%, #b8965a 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: rez-shine 8s linear infinite;
}
@keyframes rez-shine {
    from { background-position: 0% center; }
    to   { background-position: 200% center; }
}

.rez-lead {
    font-family: var(--rez-serif);
    font-size: 1.2rem;
    color: rgba(250,246,238,.8);
    line-height: 1.55;
    font-weight: 400;
    max-width: 580px;
    margin: 0 auto;
}

/* ============================================================================
   FORMULÁŘ
   ============================================================================ */
.rez-main {
    padding: 5rem 2rem;
    background: var(--rez-ivory);
    position: relative;
}

.rez-form-wrap {
    max-width: 760px;
    margin: 0 auto;
    background: var(--rez-cream);
    padding: 4rem 4rem;
    border: 1px solid rgba(184,150,90,.2);
    box-shadow: 0 40px 80px rgba(20,39,30,.08);
    position: relative;
}
.rez-form-wrap::before,
.rez-form-wrap::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 28px;
    border: 1px solid var(--rez-gold);
    pointer-events: none;
}
.rez-form-wrap::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.rez-form-wrap::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.rez-form-intro {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px dotted rgba(184,150,90,.35);
}
.rez-form-intro-title {
    font-family: var(--rez-serif);
    font-size: 2rem;
    font-weight: 400;
    color: var(--rez-forest);
    margin: 0 0 .5rem 0;
    letter-spacing: -.015em;
}
.rez-form-intro-title em {
    font-style: italic;
    color: var(--rez-gold-deep);
    font-weight: 500;
}
.rez-form-intro-text {
    font-family: var(--rez-serif);
    font-style: italic;
    color: var(--rez-smoke);
    font-size: 1.05rem;
    margin: 0;
    font-weight: 500;
}

/* Grid pro páry polí */
.rez-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
    margin-bottom: 1.75rem;
}
.rez-field-full { grid-column: 1 / -1; }

.rez-field {
    margin-bottom: 1.75rem;
}

.rez-label {
    display: block;
    font-size: .68rem;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--rez-gold-deep);
    font-weight: 600;
    margin-bottom: .5rem;
}
.rez-label-required::after {
    content: ' *';
    color: var(--rez-gold);
}

.rez-input,
.rez-textarea,
.rez-select {
    width: 100%;
    padding: .95rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(184,150,90,.3);
    color: var(--rez-charcoal);
    font-family: var(--rez-serif);
    font-size: 1.15rem;
    font-weight: 500;
    outline: none;
    transition: border-color .4s var(--rez-ease);
}
.rez-input:focus,
.rez-textarea:focus,
.rez-select:focus {
    border-bottom-color: var(--rez-gold);
}
.rez-input::placeholder,
.rez-textarea::placeholder {
    color: #a8a8a3;
    font-style: italic;
    opacity: 1;
}

.rez-select {
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%238a6f3e' stroke-width='1.4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
    padding-right: 2rem;
    cursor: pointer;
}
.rez-select option { font-size: 15px; padding: 4px; }
.rez-select optgroup {
    font-family: var(--rez-sans);
    font-weight: 600;
    color: var(--rez-gold-deep);
    font-style: normal;
}

.rez-textarea {
    resize: vertical;
    min-height: 90px;
}

/* Error state */
.rez-field-error .rez-input,
.rez-field-error .rez-select,
.rez-field-error .rez-textarea {
    border-bottom-color: #b85555;
}
.rez-field-error-msg {
    display: block;
    margin-top: .4rem;
    font-size: .8rem;
    color: #b85555;
    font-style: italic;
}

/* Honeypot — hidden for humans, visible for bots */
.rez-honeypot {
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    visibility: hidden;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* GDPR checkbox */
.rez-gdpr {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(184,150,90,.05);
    border-left: 3px solid var(--rez-gold);
    margin: 2rem 0 2.5rem 0;
    cursor: pointer;
}
.rez-gdpr-check {
    appearance: none;
    -webkit-appearance: none;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 1.5px solid var(--rez-gold-deep);
    background: var(--rez-cream);
    cursor: pointer;
    position: relative;
    transition: all .3s var(--rez-ease);
    margin-top: 2px;
}
.rez-gdpr-check:checked {
    background: var(--rez-gold);
    border-color: var(--rez-gold);
}
.rez-gdpr-check:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 7px;
    width: 5px;
    height: 11px;
    border: solid var(--rez-forest-deep);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.rez-gdpr-check:focus-visible {
    outline: 2px solid var(--rez-gold-light);
    outline-offset: 3px;
}
.rez-gdpr-text {
    font-family: var(--rez-serif);
    font-size: 1rem;
    line-height: 1.55;
    color: var(--rez-charcoal);
    font-weight: 500;
}
.rez-gdpr-text a {
    color: var(--rez-gold-deep);
    font-weight: 600;
    border-bottom: 1px solid var(--rez-gold);
    text-decoration: none;
    transition: color .3s var(--rez-ease);
}
.rez-gdpr-text a:hover {
    color: var(--rez-forest);
}

/* Submit button */
.rez-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .8rem;
    width: 100%;
    padding: 1.3rem 2.2rem;
    background: var(--rez-grad-gold);
    background-size: 200% 200%;
    color: var(--rez-forest-deep);
    border: none;
    border-radius: 100px;
    font-family: var(--rez-sans);
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .25em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all .5s var(--rez-ease);
    box-shadow: 0 10px 30px rgba(184,150,90,.25);
}
.rez-submit:hover:not(:disabled) {
    background-position: 100% 50%;
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(184,150,90,.4);
}
.rez-submit:active { transform: translateY(0); }
.rez-submit:disabled {
    opacity: .6;
    cursor: wait;
}
.rez-submit svg { transition: transform .4s var(--rez-ease); }
.rez-submit:hover:not(:disabled) svg { transform: translateX(5px); }

/* Info poznámka pod formulářem */
.rez-form-note {
    text-align: center;
    margin-top: 2rem;
    font-family: var(--rez-serif);
    font-style: italic;
    font-size: .95rem;
    color: var(--rez-smoke);
    font-weight: 500;
}

/* Required marker explanation */
.rez-required-note {
    text-align: right;
    font-size: .75rem;
    color: var(--rez-smoke);
    font-style: italic;
    margin-bottom: 1.5rem;
    font-family: var(--rez-serif);
}
.rez-required-note span { color: var(--rez-gold); }

/* ============================================================================
   ALERT / STATUS MESSAGES
   ============================================================================ */
.rez-alert {
    padding: 1.2rem 1.5rem;
    margin-bottom: 2rem;
    border-left: 3px solid var(--rez-gold);
    background: rgba(184,150,90,.08);
    font-family: var(--rez-serif);
    font-size: 1rem;
    color: var(--rez-charcoal);
    font-weight: 500;
    line-height: 1.55;
}
.rez-alert-error {
    border-left-color: #b85555;
    background: rgba(184,85,85,.06);
    color: #7a3030;
}
.rez-alert-error strong { color: #7a3030; }
.rez-alert ul {
    margin: .5rem 0 0 1.2rem;
    padding: 0;
}
.rez-alert li { margin-bottom: .2rem; }

/* ============================================================================
   FOOTER
   ============================================================================ */
.rez-footer {
    background: var(--rez-forest-deep);
    color: rgba(250,246,238,.65);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(212,185,127,.1);
}
.rez-footer-inner { max-width: 760px; margin: 0 auto; }
.rez-footer-contact {
    font-family: var(--rez-serif);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}
.rez-footer-contact a {
    color: var(--rez-gold-light);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .3s var(--rez-ease);
}
.rez-footer-contact a:hover { border-bottom-color: var(--rez-gold-light); }
.rez-footer-copy {
    font-size: .7rem;
    letter-spacing: .15em;
    color: rgba(250,246,238,.4);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(212,185,127,.1);
}
.rez-footer-copy a {
    color: rgba(250,246,238,.6);
    text-decoration: none;
    margin: 0 .6rem;
}
.rez-footer-copy a:hover { color: var(--rez-gold-light); }

/* ============================================================================
   RESPONZIVNÍ LAYOUT
   ============================================================================ */
@media (max-width: 768px) {
    .rez-header { padding: 3.5rem 1.5rem 2.5rem; }
    .rez-main { padding: 2.5rem 1rem; }
    .rez-form-wrap { padding: 2.5rem 1.8rem; }
    .rez-form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .rez-form-intro-title { font-size: 1.65rem; }
    .rez-lead { font-size: 1.05rem; }
    .rez-title { font-size: 2.4rem; }
    .rez-gdpr { padding: 1.1rem; gap: .8rem; }
    .rez-gdpr-text { font-size: .92rem; }
}

@media (max-width: 420px) {
    .rez-form-wrap { padding: 2rem 1.3rem; }
    .rez-eyebrow { font-size: .65rem; letter-spacing: .25em; }
    .rez-eyebrow::before, .rez-eyebrow::after { width: 20px; }
    .rez-submit { padding: 1.2rem 1.5rem; font-size: .72rem; letter-spacing: .2em; }
}