/* ==========================================================================
   AUTO WISS — Design System
   Shared tokens, typography, and primitives used across all pages.
   Fonts: Anton (display headlines) · Archivo (body, UI, and uppercase labels)
   ========================================================================== */

:root {
    /* Palette — navy base, acid-yellow accent, warm paper */
    --ink:        #0E1A30;   /* base navy            */
    --ink-2:      #172A47;   /* raised navy surface  */
    --ink-3:      #21385C;   /* hover navy           */
    --paper:      #FFFFFF;   /* pure white           */
    --paper-2:    #EDEFF3;   /* light cool grey (skeletons) */
    --acid:       #E4FB50;   /* primary accent       */
    --acid-deep:  #C9E23A;
    --steel:      #94A0B5;   /* muted text on navy   */
    --steel-2:    #5A6072;   /* muted text on paper  */
    --line:       rgba(255,255,255,0.10);
    --line-ink:   rgba(14,26,48,0.14);

    /* Type */
    --f-display: "Anton", "Archivo", sans-serif;              /* big headlines only  */
    --f-body:    "Archivo", system-ui, sans-serif;            /* everything readable  */
    --f-label:   var(--f-body);                               /* uppercase labels: Archivo, spaced */

    /* Fluid type scale (proper hierarchy) */
    --t-hero:  clamp(3.1rem, 9.5vw, 8.5rem);   /* display XL */
    --t-h2:    clamp(2.3rem, 5.5vw, 4.5rem);   /* section    */
    --t-h3:    clamp(1.7rem, 3.2vw, 2.5rem);   /* card head  */
    --t-lead:  clamp(1.02rem, 1.3vw, 1.2rem);  /* intro      */
    --t-body:  1rem;
    --t-label: 0.72rem;                         /* uppercase label caps */

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --radius: 6px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
    font-family: var(--f-body);
    font-size: var(--t-body);
    line-height: 1.6;
    background: var(--ink);
    color: var(--paper);
    overflow-x: hidden;
    max-width: 100%;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
    text-size-adjust: 100%;
}
::selection { background: var(--acid); color: var(--ink); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; }

/* ---------- Typography hierarchy ---------- */
.display { font-family: var(--f-display); text-transform: uppercase; letter-spacing: -0.01em; line-height: 0.9; font-weight: 400; }
h1, h2, h3 { font-weight: 400; line-height: 0.92; overflow-wrap: break-word; }
.h-hero { font-family: var(--f-display); font-size: var(--t-hero); text-transform: uppercase; letter-spacing: -0.015em; line-height: 0.88; }
.h-2    { font-family: var(--f-display); font-size: var(--t-h2);   text-transform: uppercase; letter-spacing: -0.01em; }
.h-3    { font-family: var(--f-display); font-size: var(--t-h3);   text-transform: uppercase; }
.lead   { font-size: var(--t-lead); color: #cfd4de; }
.eyebrow, .tag {
    font-family: var(--f-label); font-size: var(--t-label); font-weight: 700;
    letter-spacing: 0.24em; text-transform: uppercase; color: var(--steel);
}
.mono { font-family: var(--f-label); }
.acid { color: var(--acid); }

/* ---------- Layout ---------- */
.wrap { width: min(1200px, 100% - 3rem); margin-inline: auto; }
.pad  { padding: clamp(4rem, 9vw, 8rem) 0; }
section { position: relative; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem 3rem; flex-wrap: wrap; margin-bottom: clamp(2.2rem, 4vw, 3.4rem); }
.sec-head__t { max-width: 20ch; }
.sec-head .eyebrow { display: block; margin-bottom: 1rem; }
.sec-head h2 { max-width: 18ch; }
.sec-head p { max-width: 36ch; color: var(--steel); }

/* Light section variant */
.light { background: var(--paper); color: var(--ink); }
.light .eyebrow, .light .tag { color: var(--steel-2); }
.light .lead, .light .sec-head p { color: var(--steel-2); }

/* ---------- Buttons ---------- */
.btn {
    --bg: var(--acid); --fg: var(--ink); --bd: var(--acid);
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
    font-family: var(--f-label); font-weight: 700; font-size: 0.82rem;
    text-transform: uppercase; letter-spacing: 0.08em;
    padding: 1rem 1.5rem; min-height: 48px; background: var(--bg); color: var(--fg);
    border: 1.5px solid var(--bd); border-radius: var(--radius); cursor: pointer; text-align: center;
    transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 1.05em; height: 1.05em; }
.btn .arw { transition: transform 0.25s var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn--ghost { --bg: transparent; --fg: var(--paper); --bd: var(--line); }
.btn--ghost:hover { --bd: var(--acid); --fg: var(--acid); }
.light .btn--ghost { --fg: var(--ink); --bd: var(--line-ink); }
.light .btn--ghost:hover { --bd: var(--ink); }
.btn--dark { --bg: var(--ink); --fg: var(--acid); --bd: var(--ink); }

/* ---------- Header / nav (shared) ---------- */
.site-head {
    position: sticky; top: 0; z-index: 100;
    background: rgba(14,26,48,0.78); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    transition: background 0.3s;
}
.site-head.solid { background: rgba(14,26,48,0.97); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 0; }
.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand__mark {
    width: 38px; height: 38px; display: grid; place-items: center;
    background: var(--acid); color: var(--ink); border-radius: 4px;
    font-family: var(--f-display); font-size: 1.4rem; line-height: 1;
}
.brand__name { font-family: var(--f-display); font-size: 1.3rem; letter-spacing: 0.01em; color: var(--paper); }
.brand__name span { color: var(--acid); }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a.lnk {
    font-family: var(--f-label); font-size: 0.78rem; letter-spacing: 0.04em;
    text-transform: uppercase; color: var(--paper); position: relative; padding: 3px 0;
}
.nav__links a.lnk::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--acid); transition: width 0.3s var(--ease); }
.nav__links a.lnk:hover { color: var(--acid); }
.nav__links a.lnk:hover::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 1rem; }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2px; background: var(--paper); transition: 0.3s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Footer (shared) ---------- */
.site-foot { background: var(--ink); border-top: 1px solid var(--line); padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem; }
.foot { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 2.5rem; }
.foot .brand__name { font-size: 2rem; }
.foot p { color: var(--steel); max-width: 34ch; margin-top: 1rem; }
.foot h4 { font-family: var(--f-label); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--acid); margin-bottom: 1rem; }
.foot a.f { display: block; color: #cfd4de; padding: 0.35rem 0; transition: color 0.25s, padding-left 0.25s; }
.foot a.f:hover { color: var(--acid); padding-left: 6px; }
.socials { display: flex; gap: 0.7rem; margin-top: 1.4rem; }
.socials a { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 4px; color: var(--paper); transition: 0.3s; }
.socials a:hover { background: var(--acid); color: var(--ink); border-color: var(--acid); transform: translateY(-3px); }
.socials iconify-icon { font-size: 20px; }
.foot__bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-family: var(--f-label); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--steel); }

/* ---------- Skeleton / lazy image loading ---------- */
.media { position: relative; overflow: hidden; background: var(--ink-2); }
.light .media, .media.on-light { background: var(--paper-2); }
.media::after {
    content: ""; position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    transform: translateX(-100%); animation: shimmer 1.4s infinite;
}
.media img { opacity: 0; transition: opacity 0.5s var(--ease); }
.media img.loaded { opacity: 1; }
.media.done::after { display: none; animation: none; }
@keyframes shimmer { to { transform: translateX(100%); } }

/* ---------- Scroll reveal ---------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.rv.in { opacity: 1; transform: none; }

/* ---------- WhatsApp float ---------- */
.wa {
    position: fixed; right: 20px; bottom: 20px; z-index: 200;
    width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff;
    display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    transition: transform 0.3s var(--ease);
}
.wa:hover { transform: scale(1.08) rotate(-6deg); }
.wa iconify-icon { font-size: 28px; }

/* Icons — single package (Tabler via Iconify), unified size scale */
iconify-icon { display: inline-flex; vertical-align: -0.125em; }
.ico { font-size: 1em; }

/* ---------- Responsive (shared nav/footer) ---------- */
@media (max-width: 900px) {
    .foot { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .nav__links {
        position: fixed; inset: 0 0 0 auto; width: min(340px, 86vw); height: 100dvh;
        flex-direction: column; align-items: stretch; justify-content: center; gap: 1.5rem;
        background: var(--ink-2); padding: 2rem; transform: translateX(100%);
        transition: transform 0.4s var(--ease); border-left: 1px solid var(--line);
        overflow-y: auto;
    }
    .nav__links.open { transform: none; }
    .nav__links a.lnk { font-size: 1rem; padding: 0.5rem 0; }
    .nav__links a.lnk::after { display: none; }
    .nav__links .btn { width: 100%; }
    .burger { display: flex; z-index: 101; }
    /* keep mobile header to brand + burger only; call lives in the menu / body */
    .site-head .nav__cta .btn { display: none; }
}
@media (max-width: 640px) {
    .wrap { width: min(1200px, 100% - 2rem); }
    .pad { padding: clamp(3rem, 11vw, 4.5rem) 0; }
    .foot { grid-template-columns: 1fr; gap: 1.6rem; }
    .sec-head { margin-bottom: 2rem; }
    .foot__bar { flex-direction: column; gap: 0.5rem; margin-top: 2rem; }
}
/* Prevent iOS zoom-on-focus: form controls must be >= 16px */
@media (max-width: 640px) {
    input, select, textarea { font-size: 16px !important; }
}
@media (max-width: 400px) {
    .wrap { width: min(1200px, 100% - 1.6rem); }
    :root { --t-hero: clamp(2.7rem, 15vw, 8.5rem); }
    .brand__name { font-size: 1.15rem; }
    .brand__mark { width: 34px; height: 34px; font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
    .rv { opacity: 1; transform: none; }
    .media::after { display: none; }
    .media img { opacity: 1; }
}