/* ═══════════════════════════════════════════════════
   MAIS VENDAS PRO — V2 CONCEPT
   Inspired by STC Redesign, adapted for MVP brand
   ═══════════════════════════════════════════════════ */

/* ── LAYERS ── */
@layer reset, tokens, base, layout, sections, motion, utilities;

/* ── RESET ── */
@layer reset {
  *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  a { color: inherit; text-decoration: none; }
  button { background: none; border: none; cursor: pointer; color: inherit; font: inherit; }
  img, svg { display: block; max-width: 100%; }
  ul, ol { list-style: none; }
}

/* ── TOKENS ── */
@layer tokens {
  :root {
    /* Colors — MVP Brand */
    --c-void:       #000000;
    --c-carbon:     #0A0A0A;
    --c-graphite:   #111111;
    --c-onyx:       #1A1A1A;
    --c-charcoal:   #222222;

    --c-emerald:    #00C96E;
    --c-deep:       #00A85A;
    --c-phantom:    #008F4C;
    --c-glow:       #33D489;
    --c-rain:       #0AE57A;

    --c-red:        #FF0066;
    --c-gold:       #FFD700;
    --c-orange:     #FF4400;

    --c-white:      #FFFFFF;
    --c-silver:     #A0A0A0;
    --c-steel:      #666666;
    --c-iron:       #333333;

    /* Typography */
    --f-display:    'Bebas Neue', sans-serif;
    --f-serif:      'Playfair Display', Georgia, serif;
    --f-body:       'Inter', system-ui, sans-serif;
    --f-mono:       'JetBrains Mono', monospace;

    /* Easing */
    --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
    --ease-dramatic: cubic-bezier(0.76, 0, 0.24, 1);
    --ease-smooth:  cubic-bezier(0.4, 0, 0, 1);

    /* Spacing */
    --gutter:       clamp(20px, 4vw, 60px);
    --section-pad:  clamp(80px, 12vh, 160px);
  }
}

/* ── BASE ── */
@layer base {
  html {
    font-size: 16px;
    scroll-behavior: auto;
  }

  body {
    font-family: var(--f-body);
    background: var(--c-void);
    color: var(--c-white);
    overflow-x: hidden;
    cursor: none;
  }

  ::selection {
    background: var(--c-emerald);
    color: var(--c-void);
  }

  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: var(--c-void); }
  ::-webkit-scrollbar-thumb { background: var(--c-onyx); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--c-emerald); }
}

/* ── GRAIN OVERLAY ── */
@layer layout {
  .grain {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 9990;
    pointer-events: none;
    opacity: 0.10;
    mix-blend-mode: soft-light;
  }

  /* ── GRID LINES ── */
  .grid-lines {
    position: fixed;
    inset: 0;
    z-index: 9980;
    pointer-events: none;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--gutter);
  }
  .grid-lines span {
    width: 1px;
    height: 100%;
    background: rgba(0, 201, 110, 0.03);
  }

  /* ── CUSTOM CURSOR ── */
  .cursor-ring {
    position: fixed;
    width: 40px;
    height: 40px;
    border: 1.5px solid var(--c-white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), border-color 0.3s;
    mix-blend-mode: difference;
  }
  .cursor-ring.hover {
    width: 64px;
    height: 64px;
    border-color: var(--c-emerald);
  }
  .cursor-dot {
    position: fixed;
    width: 6px;
    height: 6px;
    background: var(--c-white);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
  }

  /* ── SCROLL PROGRESS ── */
  .scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: 0%;
    background: var(--c-emerald);
    z-index: 9995;
    transition: none;
  }
}

/* ── LOADER ── */
@layer sections {
  .loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-void);
  }
  .loader__rain {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0.15;
  }
  .loader__rain-col {
    position: absolute;
    top: -100%;
    width: 14px;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--c-emerald);
    line-height: 1.4;
    text-align: center;
    animation: rain-fall linear infinite;
    opacity: 0.7;
  }
  @keyframes rain-fall {
    0%   { transform: translateY(-100%); }
    100% { transform: translateY(calc(100vh + 100%)); }
  }
  .loader__brand {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: baseline;
    gap: 12px;
    opacity: 0;
    font-family: var(--f-mono);
    font-size: clamp(14px, 2vw, 20px);
    letter-spacing: 0.2em;
    text-transform: uppercase;
  }
  .loader__mono {
    color: var(--c-emerald);
    font-weight: 700;
  }
  .loader__sep {
    color: var(--c-steel);
  }
  .loader__full {
    color: var(--c-silver);
    font-weight: 400;
  }
  .loader__columns {
    position: absolute;
    inset: 0;
    display: flex;
  }
  .loader__col {
    flex: 1;
    background: var(--c-void);
    transform-origin: top;
  }

  /* ── NAV ── */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px var(--gutter);
    mix-blend-mode: difference;
  }
  .nav__logo {
    font-family: var(--f-mono);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.1em;
  }
  .nav__logo-bracket {
    color: var(--c-emerald);
  }
  .nav__links {
    display: flex;
    gap: 32px;
    align-items: center;
  }
  .nav__link {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    position: relative;
    padding: 4px 0;
  }
  .nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--c-emerald);
    transition: width 0.4s var(--ease-out);
  }
  .nav__link:hover::after { width: 100%; }
  .nav__link--cta {
    border: 1px solid var(--c-white);
    padding: 8px 20px;
    border-radius: 2px;
  }
  .nav__link--cta::after { display: none; }
  .nav__link--cta:hover {
    background: var(--c-emerald);
    border-color: var(--c-emerald);
    color: var(--c-void);
  }
  .nav__burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 28px;
    z-index: 110;
  }
  .nav__burger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--c-white);
    transition: transform 0.4s var(--ease-out), opacity 0.2s;
  }
  .nav__burger.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
  }
  .nav__burger.active span:nth-child(2) { opacity: 0; }
  .nav__burger.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
  }

  /* ── MOBILE MENU ── */
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 99;
    background: var(--c-void);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease-out);
  }
  .mobile-menu.active {
    opacity: 1;
    pointer-events: all;
  }
  .mobile-menu__link {
    font-family: var(--f-display);
    font-size: clamp(32px, 8vw, 56px);
    text-transform: uppercase;
    transform: translateY(40px);
    opacity: 0;
    transition: transform 0.6s var(--ease-out), opacity 0.6s;
  }
  .mobile-menu.active .mobile-menu__link {
    transform: translateY(0);
    opacity: 1;
  }
  .mobile-menu.active .mobile-menu__link:nth-child(1) { transition-delay: 0.1s; }
  .mobile-menu.active .mobile-menu__link:nth-child(2) { transition-delay: 0.15s; }
  .mobile-menu.active .mobile-menu__link:nth-child(3) { transition-delay: 0.2s; }
  .mobile-menu.active .mobile-menu__link:nth-child(4) { transition-delay: 0.25s; }
  .mobile-menu.active .mobile-menu__link:nth-child(5) { transition-delay: 0.3s; }

  /* ── HERO ── */
  .hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
  }
  .hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
  .hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
  }
  .hero__label {
    font-family: var(--f-mono);
    font-size: clamp(10px, 1.2vw, 13px);
    letter-spacing: 0.4em;
    color: var(--c-emerald);
    margin-bottom: 24px;
    text-transform: uppercase;
  }
  .hero__title {
    font-family: var(--f-display);
    line-height: 0.9;
    text-transform: uppercase;
  }
  .hero__title-line {
    display: block;
    font-size: clamp(48px, 12vw, 140px);
    letter-spacing: 0.04em;
  }
  .hero__title-line--light {
    font-family: var(--f-serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(32px, 6vw, 72px);
    color: var(--c-silver);
    letter-spacing: 0.01em;
    text-transform: none;
  }
  .hero__sub {
    margin-top: 24px;
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--c-silver);
    font-weight: 300;
    line-height: 1.6;
  }
  .hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
  }
  .hero__scroll-text {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--c-steel);
  }
  .hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--c-emerald), transparent);
    animation: scroll-pulse 2s ease-in-out infinite;
  }
  @keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50%      { opacity: 1;   transform: scaleY(1); }
  }
  .hero__stats {
    position: absolute;
    bottom: 40px;
    right: var(--gutter);
    display: flex;
    gap: 32px;
    z-index: 2;
  }
  .hero__stat {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }
  .hero__stat-num {
    font-family: var(--f-display);
    font-size: clamp(24px, 3vw, 36px);
    color: var(--c-emerald);
  }
  .hero__stat-label {
    font-family: var(--f-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-steel);
  }

  /* ── MISSION (ZOOM) ── */
  .mission {
    position: relative;
    height: auto;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .mission__content {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--gutter);
  }
  .mission__text {
    font-family: var(--f-serif);
    font-size: clamp(24px, 5vw, 64px);
    line-height: 1.3;
    text-align: center;
    max-width: 900px;
    font-weight: 400;
  }
  .mission__word {
    display: inline-block;
    opacity: 0.1;
    transition: none;
  }
  .mission__word--accent {
    color: var(--c-emerald);
    font-style: italic;
  }

  /* ── ABOUT ── */
  .about {
    background: var(--c-carbon);
    padding: var(--section-pad) var(--gutter);
    border-top: 1px solid rgba(0, 201, 110, 0.08);
    border-bottom: 1px solid rgba(0, 201, 110, 0.08);
  }
  .about__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: clamp(40px, 6vw, 100px);
    max-width: 1400px;
    margin: 0 auto;
  }
  .about__label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--c-emerald);
    margin-bottom: 24px;
  }
  .about__brand {
    font-family: var(--f-display);
    font-size: clamp(48px, 8vw, 100px);
    line-height: 0.95;
    letter-spacing: 0.04em;
  }
  .about__desc {
    font-size: clamp(16px, 1.8vw, 20px);
    line-height: 1.7;
    color: var(--c-silver);
    font-weight: 300;
    margin-bottom: 48px;
  }
  .about__values {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  .about__value {
    padding-left: 24px;
    border-left: 2px solid var(--c-emerald);
  }
  .about__value-num {
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--c-emerald);
    letter-spacing: 0.2em;
  }
  .about__value-title {
    font-family: var(--f-display);
    font-size: clamp(20px, 2.5vw, 28px);
    letter-spacing: 0.04em;
    margin: 4px 0 8px;
  }
  .about__value-desc {
    font-size: 14px;
    color: var(--c-silver);
    line-height: 1.6;
    font-weight: 300;
  }

  /* ── SQUADS (HORIZONTAL SCROLL) ── */
  .squads {
    position: relative;
    overflow: hidden;
  }
  .squads__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px var(--gutter) 0;
    position: relative;
    z-index: 2;
  }
  .squads__label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--c-emerald);
  }
  .squads__counter {
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--c-steel);
  }
  .squads__counter-current {
    color: var(--c-white);
    font-weight: 700;
  }
  .squads__track {
    display: flex;
    gap: 20px;
    padding: 40px var(--gutter);
    will-change: transform;
  }
  .squads__card {
    position: relative;
    flex: 0 0 clamp(280px, 30vw, 420px);
    height: clamp(400px, 55vh, 600px);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
  }
  .squads__card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4) saturate(0.6);
    transition: filter 0.6s var(--ease-out), transform 0.6s var(--ease-out);
  }
  .squads__card:hover .squads__card-bg {
    filter: brightness(0.5) saturate(0.8);
    transform: scale(1.05);
  }
  .squads__card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
  }
  .squads__card-code {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--f-display);
    font-size: clamp(80px, 15vw, 160px);
    color: rgba(0, 201, 110, 0.06);
    letter-spacing: 0.1em;
    pointer-events: none;
  }
  .squads__card-title {
    font-family: var(--f-display);
    font-size: clamp(28px, 3.5vw, 42px);
    line-height: 1;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
  }
  .squads__card-desc {
    font-size: 13px;
    color: var(--c-silver);
    line-height: 1.5;
    font-weight: 300;
    margin-bottom: 16px;
    max-width: 280px;
  }
  .squads__card-savings {
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--c-emerald);
    letter-spacing: 0.1em;
    padding: 6px 12px;
    border: 1px solid rgba(0, 201, 110, 0.3);
    border-radius: 2px;
    width: fit-content;
    backdrop-filter: blur(8px);
    background: rgba(0, 201, 110, 0.05);
  }

  /* ── SERVICES (STACKING CARDS) ── */
  .services {
    position: relative;
    padding-top: var(--section-pad);
  }
  .services__header {
    padding: 0 var(--gutter);
    margin-bottom: 60px;
  }
  .services__label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--c-emerald);
    margin-bottom: 16px;
  }
  .services__title {
    font-family: var(--f-display);
    font-size: clamp(36px, 6vw, 72px);
    line-height: 0.95;
    letter-spacing: 0.04em;
  }
  .services__stack {
    position: relative;
    /* Height set by JS: numCards * 100vh */
  }
  .services__card {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--gutter);
    will-change: transform;
    filter: brightness(var(--brightness, 1));
  }
  .services__card-inner {
    background: linear-gradient(135deg, var(--c-graphite), var(--c-carbon));
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--card-accent, var(--c-emerald));
    border-radius: 12px;
    padding: clamp(40px, 5vw, 80px);
    max-width: 800px;
    width: 100%;
    position: relative;
    overflow: hidden;
  }
  .services__card-inner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 80% 20%, var(--card-accent), transparent 60%);
    opacity: 0.03;
  }
  .services__card-num {
    font-family: var(--f-display);
    font-size: clamp(48px, 6vw, 80px);
    color: var(--card-accent);
    opacity: 0.2;
    position: absolute;
    top: 20px;
    right: 40px;
  }
  .services__card-title {
    font-family: var(--f-display);
    font-size: clamp(28px, 4vw, 48px);
    letter-spacing: 0.04em;
    margin-bottom: 16px;
  }
  .services__card-desc {
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--c-silver);
    line-height: 1.7;
    font-weight: 300;
    max-width: 560px;
    margin-bottom: 24px;
  }
  .services__card-tag {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.25em;
    color: var(--card-accent);
    padding: 6px 16px;
    border: 1px solid var(--card-accent);
    border-radius: 2px;
    display: inline-block;
    opacity: 0.8;
  }

  /* ── CASES (TESTIMONIALS) ── */
  .cases {
    padding: var(--section-pad) var(--gutter);
  }
  .cases__label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--c-emerald);
    margin-bottom: 60px;
    text-align: center;
  }
  .cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
  }
  .cases__card {
    position: relative;
    background: var(--c-graphite);
    border-radius: 12px;
    overflow: hidden;
    min-height: 420px;
  }
  .cases__card-reveal {
    position: absolute;
    inset: 0;
    background: var(--c-emerald);
    z-index: 2;
  }
  .cases__card[data-clip="ellipse"] .cases__card-reveal {
    clip-path: ellipse(0% 0% at 50% 50%);
  }
  .cases__card[data-clip="wipe-right"] .cases__card-reveal {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  }
  .cases__card[data-clip="circle"] .cases__card-reveal {
    clip-path: circle(0% at 50% 50%);
  }
  .cases__card-content {
    position: relative;
    z-index: 3;
    padding: 40px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: color 0.6s var(--ease-out);
  }
  .cases__card.revealed .cases__card-content {
    color: var(--c-void);
  }
  .cases__card-quote {
    font-family: var(--f-serif);
    font-style: italic;
    font-size: clamp(16px, 1.6vw, 20px);
    line-height: 1.6;
    color: inherit;
    flex-grow: 1;
  }
  .cases__card-author {
    margin-top: 32px;
  }
  .cases__card-name {
    display: block;
    font-family: var(--f-display);
    font-size: 20px;
    letter-spacing: 0.06em;
    color: inherit;
  }
  .cases__card-role {
    display: block;
    font-family: var(--f-mono);
    font-size: 10px;
    color: inherit;
    opacity: 0.7;
    letter-spacing: 0.1em;
    margin-top: 4px;
  }
  .cases__card-metric {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.15);
  }
  .cases__card.revealed .cases__card-metric {
    border-top-color: rgba(0, 0, 0, 0.2);
  }
  .cases__card-metric-value {
    display: block;
    font-family: var(--f-display);
    font-size: clamp(28px, 3vw, 40px);
    color: var(--c-emerald);
    transition: color 0.6s var(--ease-out);
  }
  .cases__card.revealed .cases__card-metric-value {
    color: var(--c-void);
  }
  .cases__card-metric-label {
    font-family: var(--f-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    color: inherit;
    opacity: 0.6;
    text-transform: uppercase;
  }

  /* ── MARQUEE ── */
  .marquee {
    padding: 60px 0;
    overflow: hidden;
    border-top: 1px solid var(--c-charcoal);
    border-bottom: 1px solid var(--c-charcoal);
  }
  .marquee__row {
    display: flex;
    white-space: nowrap;
  }
  .marquee__row + .marquee__row {
    margin-top: 16px;
  }
  .marquee__content {
    display: flex;
    align-items: baseline;
    gap: 40px;
    padding-right: 40px;
    animation: marquee-left 30s linear infinite;
  }
  .marquee__row--right .marquee__content {
    animation: marquee-right 35s linear infinite;
  }
  @keyframes marquee-left {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  @keyframes marquee-right {
    0%   { transform: translateX(-50%); }
    100% { transform: translateX(0); }
  }
  .marquee__word {
    font-size: clamp(36px, 6vw, 72px);
    text-transform: uppercase;
  }
  .marquee__word--display {
    font-family: var(--f-display);
    color: var(--c-white);
    letter-spacing: 0.06em;
  }
  .marquee__word--serif {
    font-family: var(--f-serif);
    font-style: italic;
    color: var(--c-emerald);
    font-weight: 400;
  }

  /* ── CONTACT / CTA ── */
  .contact {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--section-pad) var(--gutter);
    text-align: center;
  }
  .contact__content {
    max-width: 700px;
  }
  .contact__label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--c-emerald);
    margin-bottom: 24px;
  }
  .contact__title {
    font-family: var(--f-display);
    font-size: clamp(64px, 18vw, 200px);
    line-height: 0.85;
    letter-spacing: 0.04em;
    margin-bottom: 48px;
  }
  .contact__btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 56px;
    border: 1px solid var(--c-white);
    border-radius: 4px;
    font-family: var(--f-mono);
    font-size: 13px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    overflow: hidden;
    transition: color 0.4s var(--ease-out), border-color 0.4s;
  }
  .contact__btn-bg {
    position: absolute;
    inset: 0;
    background: var(--c-emerald);
    clip-path: circle(0% at var(--mx, 50%) var(--my, 50%));
    transition: clip-path 0.5s var(--ease-out);
  }
  .contact__btn:hover .contact__btn-bg {
    clip-path: circle(160% at var(--mx, 50%) var(--my, 50%));
  }
  .contact__btn:hover {
    color: var(--c-void);
    border-color: var(--c-emerald);
  }
  .contact__btn-text {
    position: relative;
    z-index: 2;
  }
  .contact__urgency {
    font-family: var(--f-serif);
    font-style: italic;
    font-size: clamp(14px, 1.5vw, 18px);
    color: var(--c-silver);
    line-height: 1.6;
    margin-bottom: 48px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }

  /* ── MODAL ── */
  .modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out);
    padding: 20px;
  }
  .modal.active {
    opacity: 1;
    pointer-events: all;
  }
  .modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
  }
  .modal__container {
    position: relative;
    background: var(--c-carbon);
    border: 1px solid rgba(0, 201, 110, 0.1);
    border-radius: 12px;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: 40px;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.4s var(--ease-out);
  }
  .modal.active .modal__container {
    transform: translateY(0) scale(1);
  }
  .modal__close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 28px;
    color: var(--c-steel);
    transition: color 0.3s;
    z-index: 2;
    line-height: 1;
  }
  .modal__close:hover { color: var(--c-white); }
  .modal__header {
    margin-bottom: 32px;
  }
  .modal__label {
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--c-emerald);
    margin-bottom: 12px;
    display: block;
  }
  .modal__title {
    font-family: var(--f-display);
    font-size: clamp(22px, 3vw, 30px);
    line-height: 1.1;
    letter-spacing: 0.03em;
  }
  .modal__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .modal__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .modal__field-label {
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--c-silver);
    text-transform: uppercase;
  }
  .modal__input {
    background: var(--c-graphite);
    border: 1px solid var(--c-charcoal);
    border-radius: 6px;
    padding: 14px 16px;
    font-family: var(--f-body);
    font-size: 16px;
    color: var(--c-white);
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
    width: 100%;
  }
  .modal__input::placeholder {
    color: var(--c-steel);
  }
  .modal__input:focus {
    border-color: var(--c-emerald);
    box-shadow: 0 0 0 2px rgba(0, 201, 110, 0.15);
  }
  .modal__input.invalid {
    border-color: var(--c-red);
    box-shadow: 0 0 0 2px rgba(255, 0, 102, 0.15);
  }
  .modal__textarea {
    resize: none;
    min-height: 64px;
  }
  .modal__char-count {
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--c-steel);
    text-align: right;
  }
  .modal__error {
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--c-red);
    letter-spacing: 0.05em;
    min-height: 14px;
  }

  /* Radio group */
  .modal__radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .modal__radio {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--c-graphite);
    border: 1px solid var(--c-charcoal);
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.3s, background 0.3s;
  }
  .modal__radio:hover {
    border-color: var(--c-onyx);
    background: var(--c-onyx);
  }
  .modal__radio input { display: none; }
  .modal__radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--c-charcoal);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: border-color 0.3s;
  }
  .modal__radio-custom::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--c-emerald);
    transform: scale(0);
    transition: transform 0.2s var(--ease-out);
  }
  .modal__radio input:checked ~ .modal__radio-custom {
    border-color: var(--c-emerald);
  }
  .modal__radio input:checked ~ .modal__radio-custom::after {
    transform: scale(1);
  }
  .modal__radio input:checked ~ .modal__radio-text {
    color: var(--c-white);
  }
  .modal__radio-text {
    font-size: 14px;
    color: var(--c-silver);
    transition: color 0.3s;
  }
  .modal__radio-badge {
    font-family: var(--f-mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    color: var(--c-emerald);
    background: rgba(0, 201, 110, 0.08);
    border: 1px solid rgba(0, 201, 110, 0.2);
    padding: 2px 8px;
    border-radius: 2px;
    margin-left: auto;
  }

  /* Submit */
  .modal__submit {
    width: 100%;
    padding: 18px;
    background: var(--c-emerald);
    color: var(--c-void);
    font-family: var(--f-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    margin-top: 8px;
  }
  .modal__submit:hover {
    background: var(--c-deep);
    box-shadow: 0 0 24px rgba(0, 201, 110, 0.3);
    transform: translateY(-1px);
  }
  .modal__submit:active {
    transform: translateY(1px);
    box-shadow: none;
  }
  .modal__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
  }
  .modal__disclaimer {
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--c-steel);
    text-align: center;
    letter-spacing: 0.05em;
  }

  /* Modal scrollbar */
  .modal__container::-webkit-scrollbar { width: 4px; }
  .modal__container::-webkit-scrollbar-thumb { background: var(--c-charcoal); border-radius: 2px; }

  /* ── FOOTER ── */
  .footer {
    padding: 40px var(--gutter);
    border-top: 1px solid var(--c-charcoal);
  }
  .footer__grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    max-width: 1400px;
    margin: 0 auto;
  }
  .footer__logo {
    font-family: var(--f-mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--c-emerald);
    display: block;
    margin-bottom: 8px;
  }
  .footer__tagline {
    font-size: 13px;
    color: var(--c-steel);
    font-weight: 300;
    line-height: 1.5;
  }
  .footer__copy {
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--c-iron);
    letter-spacing: 0.1em;
  }

  /* ── WHATSAPP FLOAT ── */
  .whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 90;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
  }
  .whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.5);
  }
}

/* ── MOTION ── */
@layer motion {
  /* Char swap animation */
  .char-swap span {
    display: inline-block;
    transition: transform 0.3s var(--ease-out), opacity 0.2s;
  }
  .char-swap span.swapping {
    transform: translateY(-110%);
    opacity: 0;
  }
}

/* ── RESPONSIVE ── */
@layer utilities {
  @media (max-width: 1024px) {
    .nav__links { display: none; }
    .nav__burger { display: flex; }
    .squads__card { flex: 0 0 300px; }
    .about__grid { grid-template-columns: 1fr; gap: 40px; }
    .cases__grid { grid-template-columns: 1fr; }
    .hero__stats { display: none; }
  }

  @media (max-width: 768px) {
    .squads__card {
      flex: 0 0 85vw;
      height: 450px;
    }
    .services__card-inner {
      padding: 32px;
    }
    .contact__title {
      font-size: clamp(48px, 15vw, 120px);
    }
    .footer__grid {
      flex-direction: column;
      align-items: flex-start;
      gap: 20px;
    }
  }

  @media (max-width: 480px) {
    .hero__sub br { display: none; }
    .contact__info {
      flex-direction: column;
      gap: 16px;
    }
    .contact__btn {
      padding: 16px 40px;
      font-size: 12px;
    }
  }

  /* Touch devices — no custom cursor */
  @media (hover: none) {
    .cursor-ring, .cursor-dot { display: none !important; }
    body { cursor: auto; }
    .grid-lines { display: none; }
  }

  /* Landscape phones */
  @media (max-height: 500px) and (orientation: landscape) {
    .hero__scroll { display: none; }
    .hero__title-line { font-size: clamp(32px, 8vw, 64px); }
  }
}