/* ==========================================================================
   GYN-FIV · dizajnový systém
   Svet: ručná maľba štetcom na indigovej (modrotlač / majolika).
   Zdieľané všetkými stránkami; sekcie úvodnej stránky sú v home.css.
   ========================================================================== */

/* --- Tokeny ------------------------------------------------------------- */

:root {
    /* indigo – noc, základ sveta (z navy v logu) */
    --ink-950: #0b0e33;
    --ink-900: #0f1340;
    --ink-800: #141a52;
    --ink-700: #1b2168;
    --ink-600: #2a3284;
    --ink-500: #4a5280;

    /* nevädza – doterajšia webová modrá značky */
    --cornflower-600: #6480ad;
    --cornflower-500: #7891bb;
    --cornflower-400: #9fb1d1;
    --cornflower-300: #c3cdea;
    --cornflower-200: #dfe5f1;
    --cornflower-100: #eff2f8;

    /* úsvit – púdrová ružová značky */
    --blush-400: #f2b3c9;
    --blush-300: #f7cbdb;
    --blush-200: #fbe0ea;
    --blush-100: #fdeef3;

    /* srdce – jediná červená, len pre srdce a hlavnú akciu */
    --heart: #d81e2c;
    --heart-deep: #b31522;

    --paper: #f7f8fc;
    --white: #fff;

    /* roly */
    --bg: var(--paper);
    --fg: var(--ink-800);
    --fg-soft: var(--ink-500);
    --line: color-mix(in srgb, currentColor 16%, transparent);

    /* typografia */
    --font-sans: 'Jost', 'Avenir Next', 'Century Gothic', system-ui, sans-serif;
    --font-hand: 'Square Peg', 'Segoe Script', cursive;

    --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.92rem);
    --step-0: clamp(1.05rem, 1rem + 0.25vw, 1.2rem);
    --step-1: clamp(1.25rem, 1.15rem + 0.5vw, 1.55rem);
    --step-2: clamp(1.6rem, 1.35rem + 1.2vw, 2.4rem);
    --step-3: clamp(2.2rem, 1.6rem + 2.9vw, 4rem);
    --step-4: clamp(2.75rem, 1.7rem + 5.2vw, 6rem);

    /* priestor */
    --gutter: clamp(1.25rem, 5vw, 4rem);
    --container: 82rem;
    --section: clamp(6rem, 13vw, 12.5rem);

    /* pohyb */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-brush: cubic-bezier(0.3, 0.05, 0.12, 1);

    --radius: 1.25rem;
    --header-h: 5.25rem;
}

/* --- Základ ------------------------------------------------------------- */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header-h) + 1rem);
}

html:not(.lenis) {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--ink-800);
    color: var(--fg);
    font-family: var(--font-sans);
    font-size: var(--step-0);
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote {
    margin: 0;
}

ul, ol {
    padding: 0;
    list-style: none;
}

img, svg, canvas, video {
    display: block;
    max-width: 100%;
}

img {
    height: auto;
}

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

button {
    font: inherit;
    color: inherit;
    background: none;
    border: 0;
    padding: 0;
    cursor: pointer;
}

small {
    font-size: var(--step--1);
    opacity: 0.78;
}

::selection {
    background: var(--heart);
    color: var(--white);
}

:focus-visible {
    outline: 2px solid var(--cornflower-400);
    outline-offset: 4px;
    border-radius: 4px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 200;
    padding: 0.7rem 1.1rem;
    border-radius: 999px;
    background: var(--white);
    color: var(--ink-800);
    transform: translateY(-200%);
    transition: transform 0.3s var(--ease-out);
}

.skip-link:focus {
    transform: none;
}

/* --- Rozvrhnutie -------------------------------------------------------- */

.container {
    width: 100%;
    max-width: calc(var(--container) + var(--gutter) * 2);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* --- Typografia --------------------------------------------------------- */

.display {
    font-size: var(--step-4);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.headline {
    font-size: var(--step-2);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.02em;
    text-wrap: balance;
}

.lead {
    max-width: 38rem;
    font-size: var(--step-1);
    font-weight: 300;
    line-height: 1.5;
    text-wrap: pretty;
}

.script {
    font-family: var(--font-hand);
    font-weight: 400;
    letter-spacing: 0;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1.5px no-repeat;
    padding-bottom: 0.15rem;
    transition: background-size 0.45s var(--ease-out), color 0.3s;
}

.text-link .icon {
    transition: transform 0.45s var(--ease-out);
}

.text-link:hover {
    background-size: 0 1.5px;
    background-position: 100% 100%;
}

.text-link:hover .icon {
    transform: translate(3px, 0);
}

.ticks {
    display: grid;
    gap: 0.75rem;
}

.ticks li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.ticks .icon {
    flex: none;
    margin-top: 0.3em;
    color: var(--heart);
}

/* --- Tlačidlá ----------------------------------------------------------- */

.button {
    --button-bg: var(--ink-800);
    --button-fg: var(--white);
    --button-fill: var(--ink-600);

    position: relative;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-height: 3.5rem;
    padding: 0.9rem 1.75rem;
    overflow: hidden;
    border-radius: 999px;
    background: var(--button-bg);
    color: var(--button-fg);
    font-size: var(--step-0);
    font-weight: 500;
    line-height: 1.1;
    white-space: nowrap;
    transition: color 0.4s var(--ease-out), transform 0.5s var(--ease-out);
}

/* atrament, ktorý sa pri hoveri rozleje zľava */
.button::before {
    content: '';
    position: absolute;
    inset: -2px;
    z-index: -1;
    border-radius: inherit;
    background: var(--button-fill);
    clip-path: circle(0% at 12% 50%);
    transition: clip-path 0.65s var(--ease-out);
}

.button:hover::before,
.button:focus-visible::before {
    clip-path: circle(140% at 12% 50%);
}

.button:active {
    transform: scale(0.98);
}

.button .icon {
    flex: none;
    transition: transform 0.5s var(--ease-out);
}

.button:hover .icon {
    transform: translate(2px, -2px);
}

.button--heart {
    --button-bg: var(--heart);
    --button-fill: var(--heart-deep);
}

.button--ink {
    --button-bg: var(--ink-800);
    --button-fill: var(--ink-600);
}

.button--ghost {
    --button-bg: transparent;
    --button-fg: currentColor;
    --button-fill: color-mix(in srgb, currentColor 12%, transparent);
    box-shadow: inset 0 0 0 1.5px color-mix(in srgb, currentColor 40%, transparent);
}

.button--ghost:hover .icon {
    transform: translateY(3px);
}

.button--small {
    min-height: 2.75rem;
    padding: 0.55rem 1.3rem;
    font-size: var(--step--1);
}

.button--large {
    min-height: 4.25rem;
    padding-inline: 2.4rem;
    font-size: var(--step-1);
}

.round-button {
    display: grid;
    place-items: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    box-shadow: inset 0 0 0 1.5px color-mix(in srgb, currentColor 35%, transparent);
    transition: background-color 0.35s var(--ease-out), color 0.35s var(--ease-out), box-shadow 0.35s;
}

.round-button:hover {
    background: var(--ink-800);
    color: var(--white);
    box-shadow: inset 0 0 0 1.5px var(--ink-800);
}

/* --- Maľovaný okraj farebného poľa -------------------------------------- */

.edge {
    position: absolute;
    left: 0;
    bottom: -1px;
    z-index: 2;
    width: 100%;
    height: clamp(3rem, 8vw, 7.5rem);
    pointer-events: none;
}

.edge--flip {
    top: -1px;
    bottom: auto;
    transform: scaleY(-1);
}

.edge--mist { color: var(--cornflower-100); }
.edge--night { color: var(--ink-900); }
.edge--paper { color: var(--paper); }
.edge--blush { color: var(--paper); }
.edge--cornflower { color: var(--blush-200); }

/* --- Fotka odhaľovaná štetcom ------------------------------------------- */

.brush-image {
    width: 100%;
    height: auto;
    overflow: visible;
}

.brush-image__stroke {
    stroke-dasharray: 1;
    stroke-dashoffset: 0;
}

.js .brush-image:not(.is-painted) .brush-image__stroke {
    stroke-dashoffset: 1;
}

.is-failsafe .brush-image .brush-image__stroke {
    stroke-dashoffset: 0 !important;
}

/* --- Odhaľovanie obsahu -------------------------------------------------
   Predvolený stav je viditeľný; skrýva sa až pod .js a poistka .is-failsafe
   všetko vráti, ak sa skripty nenačítajú. */

.js [data-reveal]:not(.is-in) {
    opacity: 0;
    filter: blur(6px);
    transform: translateY(1.25rem);
}

.js [data-reveal] {
    transition:
        opacity 0.9s var(--ease-out),
        filter 0.9s var(--ease-out),
        transform 1.1s var(--ease-out);
    transition-delay: calc(var(--reveal-i, 0) * 70ms);
}

.js [data-split]:not(.is-split) {
    visibility: hidden;
}

.is-failsafe [data-reveal],
.is-failsafe [data-split],
.is-failsafe [data-hero-fade] {
    opacity: 1 !important;
    filter: none !important;
    transform: none !important;
    visibility: visible !important;
}

.split-line {
    display: block;
    overflow: clip;
    overflow-clip-margin: 0.18em;
    padding-bottom: 0.08em;
    margin-bottom: -0.08em;
}

/* --- Hlavička ----------------------------------------------------------- */

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    color: var(--white);
    transition: transform 0.6s var(--ease-out), color 0.4s;
}

.site-header.is-hidden {
    transform: translateY(-110%);
}

.site-header[data-theme='light'] {
    color: var(--ink-800);
}

.site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: var(--header-h);
    padding-inline: var(--gutter);
}

.site-header::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--ink-800);
    opacity: 0;
    transition: opacity 0.4s, background-color 0.4s;
}

.site-header.is-scrolled::before {
    opacity: 0.94;
}

.site-header[data-theme='light']::before {
    background: var(--paper);
}

.site-header__logo {
    position: relative;
    flex: none;
    width: 3.4rem;
    aspect-ratio: 247 / 264;
}

.site-header__logo-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.4s;
}

.site-header__logo-img--dark,
.site-header[data-theme='light'] .site-header__logo-img--light {
    opacity: 0;
}

.site-header[data-theme='light'] .site-header__logo-img--dark {
    opacity: 1;
}

.site-nav {
    display: none;
}

.site-nav__list {
    display: flex;
    gap: clamp(1rem, 2.2vw, 2.25rem);
}

.site-nav__link {
    position: relative;
    padding-block: 0.4rem;
    font-size: var(--step--1);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.site-nav__link::after {
    content: '';
    position: absolute;
    inset: auto 0 0;
    height: 1.5px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s var(--ease-out);
}

.site-nav__link:hover::after,
.site-nav__link.is-current::after,
.site-nav__item--parent:focus-within > .site-nav__link::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* podmenu: papierová karta pod položkou, otvára ju kurzor aj fokus z klávesnice */
.site-nav__item {
    position: relative;
}

.site-nav__sub {
    position: absolute;
    top: 100%;
    left: -1.25rem;
    z-index: 5;
    display: grid;
    gap: 0.1rem;
    min-width: 17rem;
    padding: 0.75rem;
    border-radius: 1rem;
    background: var(--paper);
    color: var(--ink-800);
    box-shadow: 0 1.5rem 3rem -1.25rem color-mix(in srgb, var(--ink-950) 55%, transparent);
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.5rem);
    transition: opacity 0.3s var(--ease-out), transform 0.4s var(--ease-out), visibility 0.3s;
}

/* neviditeľný mostík, aby sa podmenu nezavrelo pri presune kurzora z položky */
.site-nav__sub::before {
    content: '';
    position: absolute;
    inset: -0.9rem 0 auto;
    height: 0.9rem;
}

.site-nav__item--parent:hover > .site-nav__sub,
.site-nav__item--parent:focus-within > .site-nav__sub {
    opacity: 1;
    visibility: visible;
    transform: none;
}

.site-nav__sub a {
    display: block;
    padding: 0.6rem 0.75rem;
    border-radius: 0.6rem;
    font-size: var(--step--1);
    font-weight: 500;
    line-height: 1.3;
    transition: background-color 0.25s, color 0.25s;
}

.site-nav__sub a:hover,
.site-nav__sub a:focus-visible {
    background: var(--cornflower-100);
    color: var(--ink-600);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-header__phone {
    display: none;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--step--1);
    font-weight: 500;
    white-space: nowrap;
}

.site-header .button--small {
    display: none;
}

.menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 2.75rem;
    padding-inline: 1.1rem 0.9rem;
    border-radius: 999px;
    box-shadow: inset 0 0 0 1.5px color-mix(in srgb, currentColor 40%, transparent);
    font-size: var(--step--1);
    font-weight: 500;
}

.menu-toggle__bars {
    position: relative;
    width: 1.35rem;
    height: 0.6rem;
}

.menu-toggle__bars i {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.5s var(--ease-out), top 0.5s var(--ease-out);
}

.menu-toggle__bars i:first-child { top: 0; }
.menu-toggle__bars i:last-child { top: 100%; }

.menu-toggle[aria-expanded='true'] .menu-toggle__bars i {
    top: 50%;
}

.menu-toggle[aria-expanded='true'] .menu-toggle__bars i:first-child { transform: rotate(45deg); }
.menu-toggle[aria-expanded='true'] .menu-toggle__bars i:last-child { transform: rotate(-45deg); }

@media (min-width: 40rem) {
    .site-header .button--small {
        display: inline-flex;
    }
}

@media (min-width: 68rem) {
    .site-nav {
        display: block;
    }

    .menu-toggle {
        display: none;
    }
}

@media (min-width: 80rem) {
    .site-header__phone {
        display: inline-flex;
    }
}

/* --- Prepínač jazyka ---------------------------------------------------- */

.language-switch {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    font-size: var(--step--1);
    font-weight: 500;
    letter-spacing: 0.06em;
}

.language-switch li + li::before {
    content: '/';
    margin-right: 0.15rem;
    opacity: 0.35;
}

.language-switch a {
    display: inline-block;
    padding: 0.5rem 0.35rem;
    opacity: 0.55;
    transition: opacity 0.3s;
}

.language-switch a:hover,
.language-switch a[aria-current] {
    opacity: 1;
}

@media (max-width: 47.99rem) {
    .site-header .language-switch {
        display: none;
    }
}

/* --- Mobilné menu ------------------------------------------------------- */

.menu {
    position: fixed;
    inset: 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: calc(var(--header-h) + 2rem) var(--gutter) 2.5rem;
    overflow-y: auto;
    background: var(--ink-900);
    color: var(--white);
    clip-path: circle(0% at calc(100% - 3.5rem) 2.6rem);
    transition: clip-path 0.9s var(--ease-in-out);
}

.menu[hidden] {
    display: none;
}

.menu.is-open {
    clip-path: circle(150% at calc(100% - 3.5rem) 2.6rem);
}

.menu__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.5;
    pointer-events: none;
}

.menu__nav,
.menu__foot {
    position: relative;
}

.menu__list {
    display: grid;
    gap: 0.35rem;
}

.menu__link {
    display: block;
    padding-block: 0.35rem;
    font-size: clamp(2rem, 8.5vw, 3.25rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.menu__sub {
    display: flex;
    flex-wrap: wrap;
    gap: 0.15rem 1.1rem;
    padding-block: 0.15rem 0.85rem;
    color: var(--cornflower-300);
    font-size: var(--step--1);
}

.menu__sub a {
    display: inline-block;
    padding-block: 0.3rem;
}

.menu__sub a:hover {
    color: var(--white);
}

.menu__item {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.7s var(--ease-out), transform 0.9s var(--ease-out);
}

.menu.is-open .menu__item {
    opacity: 1;
    transform: none;
    transition-delay: calc(0.25s + var(--i, 0) * 60ms);
}

.menu__foot {
    display: grid;
    justify-items: start;
    gap: 0.9rem;
}

.menu__contact {
    color: var(--cornflower-300);
}

/* --- Pätička ------------------------------------------------------------ */

.site-footer {
    position: relative;
    padding-block: clamp(4rem, 8vw, 7rem) 2.5rem;
    background: var(--ink-950);
    color: var(--cornflower-300);
    font-size: var(--step--1);
}

.site-footer a {
    transition: color 0.3s;
}

.site-footer a:hover {
    color: var(--white);
}

.site-footer__top {
    display: grid;
    gap: 3rem 2rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-footer__brand {
    grid-column: 1 / -1;
}

.site-footer__brand img {
    width: 6.5rem;
}

.site-footer__slogan {
    margin-top: 1.25rem;
    color: var(--white);
    font-size: clamp(1.9rem, 1.5rem + 1.6vw, 2.75rem);
    line-height: 1;
}

.site-footer__title {
    margin-bottom: 1.1rem;
    color: var(--white);
    font-size: var(--step-0);
    font-weight: 500;
}

.site-footer__col ul {
    display: grid;
    gap: 0.6rem;
}

.site-footer__social {
    display: flex !important;
    gap: 0.9rem !important;
    margin-top: 1.4rem;
}

.site-footer__partners {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-top: clamp(3rem, 6vw, 5rem);
}

/* logá partnerov sú biele SVG kreslené pre tmavý podklad – sedia priamo na indigovej */
.site-footer__partners {
    gap: 1.5rem 2.75rem;
    padding-top: 2rem;
    border-top: 1px solid color-mix(in srgb, var(--cornflower-300) 22%, transparent);
}

.site-footer__partners img {
    height: 2.5rem;
    width: auto;
    max-width: 9.5rem;
    object-fit: contain;
    opacity: 0.72;
    transition: opacity 0.3s;
}

.site-footer__partners img:hover {
    opacity: 1;
}

.site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem 2rem;
    margin-top: 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid color-mix(in srgb, var(--cornflower-300) 22%, transparent);
    color: var(--cornflower-400);
}

@media (min-width: 56rem) {
    .site-footer__top {
        grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
    }

    .site-footer__brand {
        grid-column: auto;
    }
}

/* --- Menej pohybu ------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
    }

    .js [data-reveal]:not(.is-in) {
        opacity: 1;
        filter: none;
        transform: none;
    }

    .js .brush-image:not(.is-painted) .brush-image__stroke {
        stroke-dashoffset: 0;
    }
}