/* ==========================================================================
   Helados De la Casa — shared brand layer (tokens, type, buttons, top bar, footer)
   Palette and type lifted from the packaging (design/Individuales/*.pdf):
   navy ink, mustard basket, misty balloon pattern on warm white.
   ========================================================================== */

:root {
    --navy: #11284a;
    --navy-deep: #0b1c36;
    --gold: #d19f2a;
    --gold-ink: #a87a12;          /* gold dark enough for text on light grounds */
    --gold-soft: #f2e3bc;
    --mist: #b5bdc7;
    --paper: #fdfaf3;
    --cream: #fbf6ea;

    --serif: "Fraunces", "Georgia", serif;
    --sans: "Jost", "Futura", "Century Gothic", sans-serif;

    --ease-out: cubic-bezier(.2, .8, .2, 1);
    --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--navy);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 1.0625rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3 {
    font-family: var(--serif);
    font-variation-settings: "SOFT" 100, "WONK" 0;
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.01em;
    margin: 0;
}

/* Spaced caps, like "HELADOS" / "ARTESANALES" on the lid */
.eyebrow {
    margin: 0 0 1.1rem;
    font-family: var(--sans);
    font-weight: 500;
    font-size: .78rem;
    letter-spacing: .34em;
    text-transform: uppercase;
    color: var(--navy);
}
.eyebrow--gold { color: var(--gold); }

/* ---------- Buttons ---------- */

.pill {
    display: inline-flex;
    align-items: center;
    gap: .5em;
    padding: .95em 1.8em;
    border-radius: 999px;
    background: var(--navy);
    color: var(--paper);
    font-weight: 500;
    font-size: .95rem;
    letter-spacing: .04em;
    text-decoration: none;
    box-shadow: 0 0 0 0 var(--gold);
    transition: transform .35s var(--ease-spring), box-shadow .35s var(--ease-out), background .3s;
}
.pill:hover { transform: translateY(-2px); box-shadow: 0 6px 0 0 var(--gold); }
.pill:active { transform: translateY(1px); box-shadow: 0 2px 0 0 var(--gold); }
.pill--small { padding: .6em 1.25em; font-size: .85rem; }

.link-arrow {
    font-weight: 500;
    text-decoration: none;
    border-bottom: 2px solid var(--gold);
    padding-bottom: 2px;
}
.link-arrow span { display: inline-block; transition: transform .3s var(--ease-out); }
.link-arrow:hover span { transform: translateX(5px); }

.pill:focus-visible,
.link-arrow:focus-visible,
.topbar a:focus-visible,
.footer a:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
}

/* ---------- Top bar ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: .9rem clamp(1.25rem, 4vw, 3.5rem);
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid color-mix(in srgb, var(--mist) 45%, transparent);
}
.topbar__brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
    font-family: var(--serif);
    font-variation-settings: "SOFT" 100, "WONK" 0;
    font-weight: 800;
    font-size: 1.35rem;
}
.topbar__brand img { width: 34px; height: auto; transition: transform .6s var(--ease-spring); }
.topbar__brand:hover img { transform: translateY(-4px) rotate(-6deg); }
.topbar__nav { display: flex; gap: 2rem; margin-left: auto; }
.topbar__nav a {
    text-decoration: none;
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    position: relative;
}
.topbar__nav a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s var(--ease-out);
}
.topbar__nav a:hover::after { transform: scaleX(1); }

/* ---------- Page-load reveal ---------- */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    animation: reveal .9s var(--ease-out) forwards;
    animation-delay: calc(var(--d, 0) * 120ms + 150ms);
}
@keyframes reveal { to { opacity: 1; transform: none; } }

/* ---------- Footer ---------- */

.footer {
    display: grid;
    justify-items: center;
    gap: 1.8rem;
    padding: 4.5rem 1.5rem 2.5rem;
    background-color: var(--navy-deep);
    background-image: var(--pattern-navy);
    background-size: 144px 96px;
    color: var(--cream);
    text-align: center;
}
.footer__logo { width: 150px; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: .6rem 2rem; }
.footer__nav a {
    text-decoration: none;
    font-size: .76rem;
    letter-spacing: .24em;
    text-transform: uppercase;
    opacity: .85;
}
.footer__nav a:hover { opacity: 1; color: var(--gold); }
.footer__legal { margin: 0; font-size: .8rem; font-weight: 300; opacity: .55; }

/* ---------- Shared responsive ---------- */

@media (max-width: 720px) {
    .topbar__nav { display: none; }
    .topbar .pill { margin-left: auto; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        transition-delay: 0s !important;
    }
    html { scroll-behavior: auto; }
}