/* ============================================================
   SLEPEJ MASÉR – STYLE.CSS
   Tmavý elegantní design pro masážní salon
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
    --color-bg-dark: #0f0f1a;
    --color-bg: #1a1a2e;
    --color-bg-light: #16213e;
    --color-bg-card: rgba(255, 255, 255, 0.04);
    --color-bg-card-hover: rgba(255, 255, 255, 0.08);

    --color-gold: #c9a84c;
    --color-gold-light: #e2c275;
    --color-gold-dark: #a8893a;

    --color-health: #4caf50;
    --color-relax: #ffc107;
    --color-custom: #2196f3;

    --color-text: #f0f0f0;
    --color-text-secondary: #b0b0b0;
    --color-text-muted: #787878;

    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.15);

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --container-max: 1100px;
    --section-padding: 5rem 0;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    color: var(--color-gold);
    text-decoration: none;
    transition: color var(--transition);
}

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

ul {
    list-style: none;
}

/* ---------- Utilities ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.4;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    color: #1a1a2e;
    border-color: var(--color-gold);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    color: #1a1a2e;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-gold);
    border-color: var(--color-gold);
}

.btn--outline:hover {
    background: var(--color-gold);
    color: #1a1a2e;
    transform: translateY(-2px);
}

/* ---------- Fade-in Animations ---------- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.header.is-scrolled {
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.6rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.header__logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.02em;
}

.header__logo:hover {
    color: var(--color-gold-light);
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__list {
    display: flex;
    gap: 1.8rem;
}

.nav__link {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    position: relative;
    padding: 0.3rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition);
}

.nav__link:hover,
.nav__link.is-active {
    color: var(--color-gold);
}

.nav__link:hover::after,
.nav__link.is-active::after {
    width: 100%;
}

.nav__social {
    display: flex;
    gap: 0.8rem;
}

.nav__social a {
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

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

/* Hamburger */
.header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.header__burger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

.header__burger.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.header__burger.is-active span:nth-child(2) {
    opacity: 0;
}

.header__burger.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg) 50%, var(--color-bg-light) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: hero-glow 8s ease-in-out infinite alternate;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: hero-glow 6s ease-in-out infinite alternate-reverse;
}

@keyframes hero-glow {
    from { transform: scale(1) translate(0, 0); }
    to { transform: scale(1.2) translate(20px, -20px); }
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--color-bg-dark) 80%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero__subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.hero__cta {
    font-size: 1.05rem;
    padding: 1rem 2.5rem;
}

/* ============================================================
   SECTIONS (shared)
   ============================================================ */
.section {
    padding: var(--section-padding);
}

.section:nth-child(even) {
    background: var(--color-bg);
}

.section:nth-child(odd) {
    background: var(--color-bg-dark);
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-text);
    position: relative;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-gold);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

.section__subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    font-size: 1rem;
}

/* ============================================================
   O MNĚ
   ============================================================ */
.about__grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
}

.about__photo-placeholder {
    width: 100%;
    aspect-ratio: 3 / 4;
    background: var(--color-bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.placeholder-photo {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.about__text h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.about__lead {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: 400;
}

.about__text p {
    color: var(--color-text-secondary);
    margin-bottom: 0.8rem;
}

.about__tv {
    margin-top: 1.5rem;
    padding: 1rem 1.2rem;
    background: var(--color-bg-card);
    border-left: 3px solid var(--color-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.95rem;
}

/* ============================================================
   SLUŽBY & CENÍK
   ============================================================ */
.services__categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all var(--transition);
}

.service-card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-card__icon {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card--health .service-card__icon { color: var(--color-health); }
.service-card--relax .service-card__icon { color: var(--color-relax); }
.service-card--custom .service-card__icon { color: var(--color-custom); }

.service-card--health { border-top: 3px solid var(--color-health); }
.service-card--relax { border-top: 3px solid var(--color-relax); }
.service-card--custom { border-top: 3px solid var(--color-custom); }

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 0.8rem;
    color: var(--color-text);
}

.service-card__desc {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Ceník */
.pricing__heading {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.pricing__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1.2rem 1.5rem;
    transition: all var(--transition);
}

.pricing__item:hover {
    border-color: var(--color-border-light);
    background: var(--color-bg-card-hover);
}

.pricing__item--highlight {
    border-color: var(--color-gold);
    background: rgba(201, 168, 76, 0.06);
}

.pricing__name {
    font-weight: 500;
    color: var(--color-text);
    font-size: 1rem;
}

.pricing__duration {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.pricing__price {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-left: auto;
}

/* Konzultace */
.consultation {
    margin-top: 3rem;
}

.consultation__card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.consultation__card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.consultation__card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.consultation__price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
}

.consultation__price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.consultation__note {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================================
   DÁRKOVÉ POUKAZY
   ============================================================ */
.vouchers__grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.voucher-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.8rem 2rem;
    text-align: center;
    min-width: 140px;
    transition: all var(--transition);
}

.voucher-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-light);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.voucher-card--highlight {
    border-color: var(--color-gold);
    background: rgba(201, 168, 76, 0.06);
}

.voucher-card__duration {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.voucher-card__price {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold);
}

.vouchers__info {
    max-width: 600px;
    margin: 0 auto;
}

.vouchers__delivery h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    color: var(--color-text);
}

.vouchers__delivery ul {
    margin-bottom: 1.5rem;
}

.vouchers__delivery li {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding: 0.3rem 0;
    padding-left: 1.2rem;
    position: relative;
}

.vouchers__delivery li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7rem;
    width: 6px;
    height: 6px;
    background: var(--color-gold);
    border-radius: 50%;
}

.vouchers__cta {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding: 1rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
    border: 1px dashed var(--color-border-light);
}

/* ============================================================
   REZERVACE
   ============================================================ */
.booking__calendar {
    max-width: 800px;
    margin: 0 auto;
}

.booking__iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: var(--radius);
    display: none;
}

.booking__iframe.is-loaded {
    display: block;
}

.booking__fallback {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.booking__fallback-icon {
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.booking__fallback h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--color-text);
}

.booking__fallback p {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.booking__fallback-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================================
   KONTAKT
   ============================================================ */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

/* Formulář */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form__hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form__label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form__input {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form__input:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.15);
}

.form__input::placeholder {
    color: var(--color-text-muted);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__input.is-invalid {
    border-color: #e74c3c;
}

.form__error {
    font-size: 0.8rem;
    color: #e74c3c;
    min-height: 1rem;
}

.form__submit {
    align-self: flex-start;
    margin-top: 0.5rem;
}

.form__status {
    padding: 0;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: all var(--transition);
}

.form__status.is-success {
    padding: 1rem;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.form__status.is-error {
    padding: 1rem;
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #e74c3c;
}

/* Kontaktní info */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__info-block h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-gold);
    margin-bottom: 0.6rem;
}

.contact__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 500;
}

.contact__link--phone {
    color: var(--color-text);
    font-size: 1.4rem;
}

.contact__link--phone:hover {
    color: var(--color-gold);
}

.contact__address {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.contact__city {
    color: var(--color-text);
    font-weight: 500;
    margin-top: 0.3rem;
}

.contact__payment {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.contact__payment li {
    padding: 0.2rem 0;
    padding-left: 1rem;
    position: relative;
}

.contact__payment li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 5px;
    height: 5px;
    background: var(--color-gold);
    border-radius: 50%;
}

.contact__socials {
    display: flex;
    gap: 1rem;
}

.contact__social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    padding: 0.6rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.contact__social-link:hover {
    color: var(--color-gold);
    border-color: var(--color-gold);
    background: rgba(201, 168, 76, 0.06);
}

/* Mapa */
.contact__map {
    margin-top: 3rem;
}

.contact__map-iframe {
    width: 100%;
    height: 350px;
    border: none;
    border-radius: var(--radius);
    filter: grayscale(0.3) brightness(0.85);
    transition: filter var(--transition);
}

.contact__map-iframe:hover {
    filter: grayscale(0) brightness(1);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
}

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

.footer__socials {
    display: flex;
    gap: 1rem;
}

.footer__socials a {
    color: var(--color-text-muted);
    transition: color var(--transition);
}

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

.footer__copy {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer__top {
    color: var(--color-text-muted);
    transition: color var(--transition), transform var(--transition);
    padding: 0.5rem;
}

.footer__top:hover {
    color: var(--color-gold);
    transform: translateY(-3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
    .about__grid {
        grid-template-columns: 240px 1fr;
        gap: 2rem;
    }

    .services__categories {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 3.5rem 0;
    }

    /* Nav */
    .header__burger {
        display: flex;
    }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(15, 15, 26, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .header__nav.is-open {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .nav__link {
        font-size: 1.1rem;
    }

    /* About */
    .about__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about__photo-placeholder {
        max-width: 250px;
        margin: 0 auto;
    }

    .about__tv {
        text-align: left;
    }

    /* Services */
    .services__categories {
        grid-template-columns: 1fr;
    }

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

    .pricing__item {
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }

    .pricing__price {
        margin-left: 0;
    }

    /* Contact */
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .form__submit {
        align-self: stretch;
    }

    /* Footer */
    .footer__inner {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    /* Vouchers */
    .vouchers__grid {
        gap: 0.8rem;
    }

    .voucher-card {
        min-width: 120px;
        padding: 1.2rem 1.5rem;
    }

    /* Booking */
    .booking__iframe {
        height: 500px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero__cta {
        width: 100%;
        justify-content: center;
    }

    .booking__fallback-actions {
        flex-direction: column;
    }

    .booking__fallback-actions .btn {
        justify-content: center;
    }

    .contact__socials {
        flex-direction: column;
    }
}