/* ============================================
   Damian Konsultacje - Premium Frontend
   Aesthetics: noir editorial, gold accents
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

.dk-app {
    --dk-gold: #c9a961;
    --dk-dark: #0a0a0a;
    --dk-light: #f5f1e8;
    --dk-muted: rgba(245,241,232,.65);
    --dk-line: rgba(201,169,97,.25);

    font-family: 'Inter', system-ui, sans-serif;
    color: var(--dk-light);
    background: var(--dk-dark);
    line-height: 1.6;
    font-weight: 300;
    letter-spacing: .01em;
}

.dk-app * { box-sizing: border-box; }

.dk-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 60px);
}

/* Typography */
.dk-app h1, .dk-app h2, .dk-app h3 {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -.01em;
    margin: 0;
}

.dk-eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--dk-gold);
    margin-bottom: 24px;
    position: relative;
    padding-left: 40px;
}
.dk-eyebrow::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    width: 28px;
    height: 1px;
    background: var(--dk-gold);
}

/* Hero */
.dk-hero {
    min-height: 92vh;
    display: flex;
    align-items: center;
    background-color: var(--dk-dark);
    background-size: cover;
    background-position: center;
    position: relative;
    border-bottom: 1px solid var(--dk-line);
}
.dk-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,.4) 100%);
    pointer-events: none;
}
.dk-hero__inner {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px clamp(20px, 5vw, 60px);
    width: 100%;
    text-align: left;
}
.dk-hero__title {
    font-size: clamp(42px, 6.5vw, 86px);
    margin-bottom: 28px;
    color: var(--dk-light);
}
.dk-hero__title em,
.dk-hero__title b {
    color: var(--dk-gold);
    font-style: italic;
    font-weight: 400;
}
.dk-hero__subtitle {
    font-size: clamp(16px, 1.4vw, 19px);
    max-width: 560px;
    margin: 0 0 40px;
    color: var(--dk-muted);
}

/* Buttons */
.dk-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--dk-gold);
    color: var(--dk-light);
    background: transparent;
    cursor: pointer;
    transition: all .35s ease;
    position: relative;
    overflow: hidden;
}
.dk-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--dk-gold);
    transform: translateX(-101%);
    transition: transform .4s ease;
    z-index: -1;
}
.dk-btn:hover { color: var(--dk-dark); }
.dk-btn:hover::before { transform: translateX(0); }

.dk-btn--gold {
    background: var(--dk-gold);
    color: var(--dk-dark);
}
.dk-btn--gold::before { background: var(--dk-light); }
.dk-btn--gold:hover { color: var(--dk-dark); }

/* Text section */
.dk-text-section {
    padding: clamp(60px, 10vw, 140px) 0;
    border-bottom: 1px solid var(--dk-line);
}
.dk-text-section h2 {
    font-size: clamp(34px, 4.5vw, 58px);
    max-width: 780px;
    margin-bottom: 32px;
}
.dk-prose {
    max-width: 680px;
    color: var(--dk-muted);
    font-size: 17px;
    line-height: 1.8;
}

/* Features */
.dk-features {
    padding: clamp(60px, 10vw, 140px) 0;
    border-bottom: 1px solid var(--dk-line);
    background:
        linear-gradient(var(--dk-dark), var(--dk-dark)) padding-box,
        radial-gradient(circle at 20% 0%, rgba(201,169,97,.06), transparent 50%);
}
.dk-features h2 {
    font-size: clamp(34px, 4.5vw, 58px);
    margin-bottom: 80px;
    max-width: 700px;
}
.dk-features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1px;
    background: var(--dk-line);
    border: 1px solid var(--dk-line);
}
.dk-feature {
    background: var(--dk-dark);
    padding: clamp(32px, 4vw, 56px) clamp(28px, 3.5vw, 48px);
    transition: background .4s ease;
    position: relative;
}
.dk-feature:hover {
    background: linear-gradient(180deg, rgba(201,169,97,.05), transparent);
}
.dk-feature__num {
    display: block;
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    color: var(--dk-gold);
    margin-bottom: 24px;
    letter-spacing: .2em;
}
.dk-feature h3 {
    font-size: 26px;
    margin-bottom: 16px;
    color: var(--dk-light);
}
.dk-feature p {
    color: var(--dk-muted);
    font-size: 15px;
    margin: 0;
}

/* Booking section */
.dk-booking {
    padding: clamp(60px, 10vw, 140px) 0;
    background:
        linear-gradient(180deg, var(--dk-dark) 0%, #0d0d0d 100%);
}
.dk-booking h2 {
    font-size: clamp(34px, 4.5vw, 58px);
    margin-bottom: 16px;
}
.dk-booking__subtitle {
    color: var(--dk-muted);
    font-size: 17px;
    margin-bottom: 60px;
    max-width: 600px;
}

/* Booking widget */
#dk-booking-app {
    background: rgba(255,255,255,.02);
    border: 1px solid var(--dk-line);
    padding: clamp(20px, 4vw, 56px);
    max-width: 980px;
    box-sizing: border-box;
    width: 100%;
    overflow: hidden;
}
#dk-booking-app * {
    box-sizing: border-box;
}

.dk-step-indicator {
    display: flex;
    gap: 0;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--dk-line);
}
.dk-step {
    flex: 1;
    padding: 12px 0;
    font-size: 11px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--dk-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all .3s ease;
}
.dk-step--active {
    color: var(--dk-gold);
    border-bottom-color: var(--dk-gold);
}

/* Calendar grid */
.dk-cal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.dk-cal__col {
    min-width: 0;
    width: 100%;
}
@media (max-width: 768px) {
    .dk-cal { grid-template-columns: 1fr; gap: 30px; }
}
.dk-cal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.dk-cal__month {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    color: var(--dk-light);
}
.dk-cal__nav {
    background: transparent;
    border: 1px solid var(--dk-line);
    color: var(--dk-gold);
    width: 36px; height: 36px;
    cursor: pointer;
    transition: all .25s ease;
    font-size: 14px;
}
.dk-cal__nav:hover {
    border-color: var(--dk-gold);
    background: rgba(201,169,97,.1);
}
.dk-cal__grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.dk-cal__dow {
    text-align: center;
    font-size: 10px;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--dk-muted);
    padding: 8px 0;
}
.dk-cal__day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    color: var(--dk-light);
    cursor: pointer;
    font-size: 14px;
    transition: all .2s ease;
}
.dk-cal__day:hover:not(:disabled) {
    border-color: var(--dk-gold);
    color: var(--dk-gold);
}
.dk-cal__day:disabled {
    color: rgba(255,255,255,.35);
    cursor: not-allowed;
}
.dk-cal__day--has-slots {
    color: var(--dk-light);
    position: relative;
}
.dk-cal__day--has-slots::after {
    content: '';
    position: absolute;
    bottom: 6px;
    width: 4px; height: 4px;
    background: var(--dk-gold);
    border-radius: 50%;
}
.dk-cal__day--selected {
    background: var(--dk-gold);
    color: var(--dk-dark);
    font-weight: 500;
}

/* Slots */
.dk-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 8px;
    align-content: start;
    width: 100%;
    box-sizing: border-box;
}
@media (max-width: 480px) {
    .dk-slots {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
}
.dk-slot-btn {
    padding: 12px 4px;
    background: transparent;
    border: 1px solid var(--dk-line);
    color: var(--dk-light);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    cursor: pointer;
    transition: all .2s ease;
    box-sizing: border-box;
    min-width: 0;
    text-align: center;
}
@media (max-width: 480px) {
    .dk-slot-btn {
        font-size: 13px;
        padding: 10px 2px;
    }
}
.dk-slot-btn:hover:not(:disabled):not(.dk-slot-btn--non-adjacent) {
    border-color: var(--dk-gold);
    color: var(--dk-gold);
}
.dk-slot-btn--selected {
    background: var(--dk-gold);
    color: var(--dk-dark);
    border-color: var(--dk-gold);
    position: relative;
}
.dk-slot-btn--selected::after {
    content: '✓';
    position: absolute;
    top: 2px;
    right: 4px;
    font-size: 10px;
    font-weight: 700;
}
.dk-slot-btn--disabled,
.dk-slot-btn:disabled {
    opacity: .3;
    cursor: not-allowed;
}
.dk-slot-btn--non-adjacent {
    opacity: .5;
}
.dk-slot-btn--non-adjacent:hover {
    cursor: not-allowed;
    border-color: var(--dk-line);
    color: var(--dk-light);
}

/* Selection summary */
.dk-selection-summary {
    margin-top: 24px;
    padding: 14px 16px;
    background: rgba(201,169,97,.08);
    border-left: 2px solid var(--dk-gold);
    font-size: 13px;
    box-sizing: border-box;
    width: 100%;
    word-break: break-word;
    overflow-wrap: anywhere;
}
.dk-selection-summary__row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 4px 0;
    gap: 12px;
    flex-wrap: wrap;
}
.dk-selection-summary__row > span {
    min-width: 0;
}
.dk-selection-summary__row > span:last-child {
    text-align: right;
    flex: 0 1 auto;
}
.dk-selection-summary__total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-top: 1px solid var(--dk-line);
    margin-top: 8px;
    padding-top: 10px;
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    color: var(--dk-gold);
    gap: 12px;
    flex-wrap: wrap;
}
@media (max-width: 480px) {
    .dk-selection-summary {
        font-size: 12px;
        padding: 12px 14px;
    }
    .dk-selection-summary__total {
        font-size: 16px;
    }
}

/* Form */
.dk-form {
    display: grid;
    gap: 20px;
    max-width: 520px;
}
.dk-form__row { display: grid; gap: 8px; }
.dk-form label {
    font-size: 11px;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--dk-gold);
}
.dk-form input,
.dk-form textarea {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--dk-line);
    padding: 12px 0;
    color: var(--dk-light);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    outline: none;
    transition: border-color .25s ease;
}
.dk-form input:focus,
.dk-form textarea:focus {
    border-bottom-color: var(--dk-gold);
}
.dk-form textarea { min-height: 80px; resize: vertical; }

.dk-summary {
    margin: 32px 0;
    padding: 24px;
    background: rgba(201,169,97,.05);
    border-left: 2px solid var(--dk-gold);
}
.dk-summary__row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
}
.dk-summary__label { color: var(--dk-muted); }
.dk-summary__value { color: var(--dk-light); }
.dk-summary__total {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    color: var(--dk-gold);
    border-top: 1px solid var(--dk-line);
    margin-top: 12px;
    padding-top: 12px;
}

.dk-loading {
    text-align: center;
    color: var(--dk-muted);
    padding: 40px;
    font-style: italic;
}
.dk-error {
    color: #e57373;
    background: rgba(229,115,115,.08);
    padding: 14px;
    border-left: 2px solid #e57373;
    margin: 16px 0;
    font-size: 14px;
}
.dk-success {
    color: var(--dk-gold);
    text-align: center;
    padding: 40px;
}
.dk-success h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 36px;
    margin-bottom: 16px;
}

/* Animations */
@keyframes dkFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.dk-hero__inner > * {
    animation: dkFadeUp .8s ease both;
}
.dk-hero__inner > *:nth-child(1) { animation-delay: .1s; }
.dk-hero__inner > *:nth-child(2) { animation-delay: .25s; }
.dk-hero__inner > *:nth-child(3) { animation-delay: .4s; }
.dk-hero__inner > *:nth-child(4) { animation-delay: .55s; }

/* Mobile */
@media (max-width: 600px) {
    .dk-hero { min-height: 80vh; }
    .dk-features__grid { grid-template-columns: 1fr; }
}