/* /assets/css/re.css */
/* ROYAL ENFIELD Globální téma - Verze 3.0 */

/* ==========================================================================
   DESIGN TOKENY
   ========================================================================== */
:root {
    /* Pozadí */
    --re-bg: #181818;
    --re-bg-2: #22201f;
    --re-bg-3: #242424;
    --re-bg-4: #2c2c2c;
    --re-line: rgba(255,255,255,.12);

    /* Text */
    --re-text: #ffffff;
    --re-text-2: rgba(255,255,255,.75);
    --re-text-3: rgba(255,255,255,.55);
    --re-text-4: rgba(255,255,255,.35);

    /* Akcenty */
    --re-red: #db271b;
    --re-red-hover: #c9302c;
    --re-gold: #d2a409;
    --re-blue: #007cc3;

    /* Typografie */
    --re-font-ui: "Social", "Oswald", "Arial Narrow", Arial, sans-serif;
    --re-font-body: "Alaska", "Inter", system-ui, -apple-system, Arial, sans-serif;
    
    /* Škála */
    --re-fs-xxl: clamp(44px, 4vw, 82px);
    --re-fs-xl: clamp(28px, 2.2vw, 44px);
    --re-fs-lg: 22px;
    --re-fs-md: 16px;
    --re-fs-sm: 13px;
    --re-fs-xs: 11px;

    /* Tracking */
    --re-ls-ui: .12em;
    --re-ls-btn: .14em;

    /* Layout */
    --re-max-w: 1360px;
    --re-gutter: 72px;
    --re-gutter-sm: 20px;

    /* Tvar a pohyb */
    --re-radius: 2px;
    --re-ease: cubic-bezier(.2,.8,.2,1);
    --re-dur: 180ms;
    --re-dur-fast: 120ms;

    /* Stíny */
    --re-shadow: 0 12px 30px rgba(0,0,0,.55);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }

body {
    background: var(--re-bg);
    color: var(--re-text);
    font-family: var(--re-font-body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--re-dur) var(--re-ease);
}

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

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.re-wrap {
    max-width: var(--re-max-w);
    margin: 0 auto;
    padding: 0 var(--re-gutter);
    position: relative;
    z-index: 2;
}

@media (max-width: 1024px) {
    .re-wrap { padding: 0 var(--re-gutter-sm); }
}

@media (max-width: 768px) {
    .re-wrap { padding: 0 16px; }
}

.re-section { 
    padding: 72px 0; 
    position: relative; 
}

@media (max-width: 768px) {
    .re-section { padding: 48px 0; }
}

.re-divider { border-top: 1px solid var(--re-line); }

/* ==========================================================================
   TYPOGRAFIE
   ========================================================================== */
.re-h1 {
    font-family: var(--re-font-ui);
    font-size: var(--re-fs-xxl);
    font-weight: 900;
    letter-spacing: .02em;
    line-height: 1.05;
    text-transform: uppercase;
    margin: 0 0 24px;
}

.re-h2 {
    font-family: var(--re-font-ui);
    font-size: var(--re-fs-xl);
    font-weight: 800;
    letter-spacing: .02em;
    line-height: 1.1;
    text-transform: uppercase;
    margin: 0 0 20px;
}

.re-kicker {
    display: block;
    font-family: var(--re-font-ui);
    font-size: var(--re-fs-xs);
    font-weight: 600;
    letter-spacing: var(--re-ls-ui);
    text-transform: uppercase;
    color: var(--re-text-3);
    margin: 0 0 12px;
}

.re-p {
    font-family: var(--re-font-body);
    font-size: var(--re-fs-md);
    line-height: 1.6;
    color: var(--re-text-2);
    text-wrap: pretty;
    margin: 0;
}

/* ==========================================================================
   TLAČÍTKA A ODKAZY
   ========================================================================== */
.re-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    height: 48px;
    padding: 0 24px;
    border-radius: var(--re-radius);
    font-family: var(--re-font-ui);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: var(--re-ls-btn);
    text-transform: uppercase;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    background: transparent;
    color: var(--re-text);
    transition: background var(--re-dur) var(--re-ease),
                border-color var(--re-dur) var(--re-ease),
                color var(--re-dur) var(--re-ease),
                transform var(--re-dur-fast) var(--re-ease),
                box-shadow var(--re-dur) var(--re-ease);
}

.re-btn:active { transform: translateY(1px); }

/* Outline button */
.re-btn--outline {
    border-color: rgba(255,255,255,.55);
    color: var(--re-text);
}
.re-btn--outline:hover {
    border-color: rgba(255,255,255,.85);
    background: rgba(255,255,255,.06);
}

/* Premium Filled button */
.re-btn--filled {
    background: var(--re-bg-4);
    color: var(--re-gold);
    border-color: rgba(255,255,255,.10);
}
.re-btn--filled:hover {
    background: #363636;
    box-shadow: 0 4px 12px rgba(0,0,0,.6);
}

/* Primary Red button (Newsletter/Submit) */
.re-btn--red {
    background: var(--re-red);
    color: #ffffff;
}
.re-btn--red:hover {
    background: var(--re-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,.6);
}
.re-btn--red:active {
    box-shadow: 0 2px 10px rgba(0,0,0,.6);
}

/* Text link */
.re-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--re-red);
    font-family: var(--re-font-ui);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: var(--re-ls-btn);
    text-transform: uppercase;
}
.re-link:hover { color: var(--re-red-hover); }

/* ==========================================================================
   FORMULÁŘE (DARK MODE)
   ========================================================================== */
.re-form-box {
    background: rgba(24, 24, 24, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--re-radius);
    padding: 48px 40px;
    box-shadow: var(--re-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

@media (max-width: 768px) {
    .re-form-box { padding: 32px 24px; }
}

.re-form-box ul {
    list-style: none;
    margin: 0 0 24px 0;
    padding: 0;
}

.re-form-box li {
    margin: 0;
    padding: 0;
}

.re-form-box label {
    display: block;
    font-family: var(--re-font-ui);
    font-size: 13px;
    letter-spacing: var(--re-ls-ui);
    text-transform: uppercase;
    color: var(--re-text-2);
    margin-bottom: 8px;
    font-weight: 600;
}

.re-field {
    width: 100%;
    height: 48px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--re-radius);
    color: var(--re-text);
    padding: 0 16px;
    font-family: var(--re-font-body);
    font-size: 16px;
    transition: border-color var(--re-dur) var(--re-ease),
                box-shadow var(--re-dur) var(--re-ease),
                background var(--re-dur) var(--re-ease);
}

.re-field:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   PŘÍSTUPNOST A FOCUS
   ========================================================================== */
.re-btn:focus-visible,
.re-field:focus,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.02);
    outline: none;
    box-shadow: 0 0 0 2px rgba(210, 164, 9, 0.65),
                0 0 0 4px rgba(0, 0, 0, 0.5);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* ==========================================================================
   NEWSLETTER SPECIFIKA
   ========================================================================== */
.re-newsletter-section {
    position: relative;
    padding: 120px 0;
    min-height: 65vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--re-bg);
}

.re-newsletter-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.02);
}

.re-newsletter-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.65) 40%, rgba(0,0,0,0.15) 100%);
    pointer-events: none;
}

@media (max-width: 768px) {
    .re-newsletter-shade {
        background: linear-gradient(180deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.7) 100%);
    }
}

.re-newsletter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 1024px) {
    .re-newsletter-grid { grid-template-columns: 1fr; gap: 48px; }
}