/* ===================================================================
   Vuné — Estudio Creativo · Landing
   Paleta tomada de la identidad de marca (stickers + logo)
   =================================================================== */

:root {
    --cyan:    #32c8e1;
    --purple:  #5b3321;
    --mint:    #979e6c;
    --coral:   #bc5727;
    --cream:   #f6f3ec;
    --ink:     #1B1F24;
    --muted:   #5b6470;

    --maxw: 1180px;
    --radius: 28px;
    --ease: cubic-bezier(.22, 1, .36, 1);

    --shadow: 0 18px 50px -24px rgba(27, 31, 36, .35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 400;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .nav__word, .footer__word {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -.02em;
}

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

/* ===== Blobs de fondo ===== */
.blob-field {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}
.blob {
    position: absolute;
    width: 46vw;
    height: 46vw;
    border-radius: 47% 53% 44% 56% / 54% 48% 52% 46%;
    filter: blur(60px);
    opacity: .28;
    animation: float 22s var(--ease) infinite alternate;
}
.blob--cyan   { background: var(--cyan);   top: -12vw; left: -10vw; }
.blob--coral  { background: var(--coral);  top: 30vw;  right: -14vw; animation-delay: -6s; }
.blob--mint   { background: var(--mint);   top: 110vw; left: -8vw;  animation-delay: -11s; }
.blob--purple { background: var(--purple); top: 170vw; right: -10vw; animation-delay: -3s; }

@keyframes float {
    from { transform: translate(0,0) rotate(0deg) scale(1); }
    to   { transform: translate(4vw, 6vw) rotate(40deg) scale(1.15); }
}

/* ===== Navbar ===== */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px clamp(20px, 5vw, 56px);
    transition: background .3s, box-shadow .3s, padding .3s,
                opacity .6s var(--ease), transform .6s var(--ease);
}
.nav.scrolled {
    background: rgba(250, 251, 242, .82);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    box-shadow: 0 6px 30px -18px rgba(27,31,36,.4);
    padding-top: 12px; padding-bottom: 12px;
}
.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.nav__word-img {
    height: 34px;
    width: auto;
    transition: transform .4s var(--ease);
}
.nav.scrolled .nav__word-img { height: 30px; }
.nav__logo:hover .nav__word-img { transform: rotate(-3deg) scale(1.04); }
.nav__word {
    font-size: 28px;
    color: var(--cyan);
}
.nav__word em, .footer__word em { color: var(--mint); font-style: normal; }

.nav__links {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2.4vw, 34px);
}
.nav__links a {
    text-decoration: none;
    font-weight: 500;
    font-size: 15.5px;
    color: var(--ink);
    transition: color .2s;
}
.nav__links a:hover { color: var(--cyan); }
.nav__cta {
    background: var(--ink);
    color: var(--cream) !important;
    padding: 9px 20px;
    border-radius: 100px;
    transition: transform .25s var(--ease), background .25s !important;
}
.nav__cta:hover { background: var(--cyan); transform: translateY(-2px); }

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none; border: 0; cursor: pointer;
    padding: 8px;
}
.nav__burger span {
    width: 26px; height: 2.5px;
    background: var(--ink);
    border-radius: 3px;
    transition: .3s var(--ease);
}

/* ===== Layout base de secciones ===== */
.section, .hero, .contacto__inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: clamp(70px, 11vw, 130px) clamp(20px, 5vw, 40px);
}
.section__head { margin-bottom: clamp(34px, 5vw, 56px); }
.section__head h2 {
    font-size: clamp(2rem, 5vw, 3.3rem);
    margin: 14px 0 0;
    max-width: 16ch;
}

.tag {
    display: inline-block;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 100px;
    color: #fff;
}
.tag--cyan   { background: var(--cyan); }
.tag--purple { background: var(--purple); }
.tag--mint   { background: var(--mint); }
.tag--coral  { background: var(--coral); }

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    align-items: center;
    padding-top: 120px;
}
.hero__eyebrow {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .18em;
    font-size: 14px;
    color: var(--muted);
    margin: 0 0 22px;
}
.hero__title {
    font-size: clamp(2.8rem, 9vw, 6.2rem);
    margin: 0;
    font-weight: 700;
}
.grad {
    background: linear-gradient(100deg, var(--cyan), var(--mint) 45%, var(--coral));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero__sub {
    font-size: clamp(1.05rem, 2.2vw, 1.4rem);
    color: var(--muted);
    max-width: 40ch;
    margin: 28px auto 38px;
}
.hero__cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

/* ===== Botones ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 500;
    font-size: 16px;
    padding: 15px 30px;
    border-radius: 100px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s;
}
.btn--primary {
    background: var(--cyan);
    color: #fff;
    box-shadow: 0 12px 28px -12px var(--cyan);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -12px var(--cyan); }
.btn--ghost {
    background: transparent;
    color: var(--ink);
    border-color: rgba(27,31,36,.18);
}
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-3px); }
.btn--block { width: 100%; justify-content: center; }
.arrow { transition: transform .3s var(--ease); }
.btn--ghost:hover .arrow { transform: translateY(4px); }

/* ===== Filosofía ===== */
.filosofia__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(28px, 5vw, 60px);
    align-items: start;
}
.lead {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 400;
    font-size: clamp(1.3rem, 2.6vw, 1.9rem);
    line-height: 1.35;
    color: var(--ink);
    margin: 0;
}
.filosofia__grid p:last-child { font-size: 1.08rem; color: var(--muted); margin: 0; }

/* ===== Servicios ===== */
.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(16px, 2vw, 24px);
}
.card {
    background: #fff;
    border-radius: var(--radius);
    padding: clamp(28px, 3.5vw, 42px);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: transform .4s var(--ease), box-shadow .4s;
}
.card::before {
    content: "";
    position: absolute;
    top: -40px; right: -40px;
    width: 130px; height: 130px;
    border-radius: 47% 53% 44% 56% / 54% 48% 52% 46%;
    opacity: .16;
    transition: transform .5s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -28px rgba(27,31,36,.45); }
.card:hover::before { transform: scale(1.4) rotate(20deg); }
.card--cyan::before   { background: var(--cyan); }
.card--purple::before { background: var(--purple); }
.card--mint::before   { background: var(--mint); }
.card--coral::before  { background: var(--coral); }
.card--wide { grid-column: 1 / -1; }

.card h3 {
    font-size: 1.5rem;
    margin: 0 0 18px;
    position: relative;
}
.card ul { list-style: none; margin: 0; padding: 0; }
.card li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    color: var(--muted);
    font-size: 1.02rem;
}
.card li::before {
    content: "";
    position: absolute;
    left: 0; top: .62em;
    width: 9px; height: 9px;
    border-radius: 50%;
}
.card--cyan li::before   { background: var(--cyan); }
.card--purple li::before { background: var(--purple); }
.card--mint li::before   { background: var(--mint); }
.card--coral li::before  { background: var(--coral); }

/* ===== Clientes ===== */
.clientes__lead {
    font-size: clamp(1.15rem, 2.4vw, 1.55rem);
    max-width: 50ch;
    color: var(--ink);
    margin: -24px 0 48px;
}
.clientes__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(18px, 2.5vw, 30px);
}
.client {
    border: 2px solid rgba(27,31,36,.1);
    border-radius: var(--radius);
    padding: clamp(26px, 3vw, 38px);
    transition: border-color .3s, transform .3s var(--ease);
}
.client:hover { border-color: var(--coral); transform: translateY(-6px); }
.client__num {
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 600;
    font-size: 2.2rem;
    color: var(--coral);
}
.client h3 { font-size: 1.35rem; margin: 10px 0 8px; }
.client p { color: var(--muted); margin: 0; }

/* ===== Proceso ===== */
.proceso__lead {
    font-size: clamp(1.15rem, 2.4vw, 1.55rem);
    max-width: 56ch;
    margin: -24px 0 56px;
}
.proceso__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(22px, 3vw, 40px);
    counter-reset: step;
}
.step { position: relative; padding-top: 28px; }
.step::before {
    counter-increment: step;
    content: "0" counter(step);
    position: absolute;
    top: -18px; right: 0;
    font-family: 'Inter', system-ui, sans-serif;
    font-weight: 600;
    font-size: 3.4rem;
    color: rgba(111,199,154,.25);
}
.step__dot {
    display: block;
    width: 18px; height: 18px;
    border-radius: 47% 53% 44% 56% / 54% 48% 52% 46%;
    background: var(--mint);
    margin-bottom: 18px;
}
.step h3 { font-size: 1.4rem; margin: 0 0 8px; }
.step p { color: var(--muted); margin: 0; }

/* ===== Contacto / Footer ===== */
.contacto {
    background: var(--ink);
    color: var(--cream);
    margin-top: clamp(60px, 9vw, 110px);
    border-radius: clamp(36px, 6vw, 72px) clamp(36px, 6vw, 72px) 0 0;
}
.contacto__inner {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
}
.contacto__copy h2 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    margin: 0 0 18px;
}
.contacto__copy p { color: rgba(250,251,242,.7); font-size: 1.15rem; margin: 0 0 32px; }
.contacto__direct { display: flex; gap: 14px; flex-wrap: wrap; }
.contacto .btn--ghost { color: var(--cream); border-color: rgba(250,251,242,.25); }
.contacto .btn--ghost:hover { border-color: var(--cream); }

.contacto__form {
    background: rgba(250,251,242,.05);
    border: 1px solid rgba(250,251,242,.12);
    border-radius: var(--radius);
    padding: clamp(26px, 3vw, 40px);
    display: grid;
    gap: 18px;
}
.contacto__form label { display: grid; gap: 8px; }
.contacto__form span { font-size: 14px; font-weight: 500; color: rgba(250,251,242,.75); }
.contacto__form input,
.contacto__form textarea {
    font-family: inherit;
    font-size: 16px;
    color: var(--cream);
    background: rgba(250,251,242,.06);
    border: 1px solid rgba(250,251,242,.15);
    border-radius: 14px;
    padding: 13px 16px;
    resize: vertical;
    transition: border-color .25s, background .25s;
}
.contacto__form input::placeholder,
.contacto__form textarea::placeholder { color: rgba(250,251,242,.4); }
.contacto__form input:focus,
.contacto__form textarea:focus {
    outline: none;
    border-color: var(--cyan);
    background: rgba(250,251,242,.1);
}

.footer {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 40px clamp(20px, 5vw, 40px) 50px;
    border-top: 1px solid rgba(250,251,242,.12);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer__word { font-size: 26px; color: var(--cyan); }
.footer__logo { height: 30px; width: auto; filter: invert(1) brightness(1.6); }
.footer__tag { margin: 0; color: rgba(250,251,242,.6); font-size: 14.5px; }
.footer__social { display: flex; gap: 22px; }
.footer__social a { text-decoration: none; font-weight: 500; transition: color .2s; }
.footer__social a:hover { color: var(--cyan); }

/* ===== Animaciones reveal ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.card.reveal  { transition-delay: .05s; }
.card:nth-child(2) { transition-delay: .12s; }
.card:nth-child(3) { transition-delay: .18s; }
.card:nth-child(4) { transition-delay: .24s; }
.client:nth-child(2), .step:nth-child(2) { transition-delay: .12s; }
.client:nth-child(3), .step:nth-child(3) { transition-delay: .22s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .blob { animation: none; }
    .intro__hint::after { animation: none; }
    html { scroll-behavior: auto; }
}

/* ===================================================================
   Intro inmersiva (deformación al hover + zoom al primer scroll)
   =================================================================== */
.intro { position: relative; z-index: 1; }
.intro__pin {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(28px, 5vh, 56px);
    overflow: hidden;
    background: var(--cream);
    perspective: 1100px;
}
.intro__stage {
    transform-origin: 50% 50%;
    will-change: transform, opacity;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.intro__logo {
    width: clamp(280px, 64vw, 900px);
    height: auto;
    transform-style: preserve-3d;
    will-change: transform;
}
/* Lienzo WebGL: misma caja que el logo. Oculto hasta que WebGL confirme arranque */
.intro__canvas {
    display: none;
    width: clamp(280px, 64vw, 900px);
    aspect-ratio: 1138 / 474;
    height: auto;
}
.intro__stage.webgl-on .intro__canvas { display: block; }
.intro__stage.webgl-on .intro__logo  { display: none; }
.intro__hint {
    margin: 0;
    font-size: 12.5px;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--muted);
    pointer-events: none;
}
.intro__hint::after {
    content: "↓";
    display: block;
    margin-top: 12px;
    font-size: 16px;
    text-align: center;
    animation: hintbob 1.9s var(--ease) infinite;
}
@keyframes hintbob {
    0%, 100% { transform: translateY(0); opacity: .45; }
    50%      { transform: translateY(7px); opacity: 1; }
}

/* --- Modo full: stage alto + pin sticky para el zoom de scroll --- */
html.intro-full .intro { height: 260vh; }
html.intro-full .intro__pin {
    position: sticky;
    top: 0;
    height: 100vh;
    min-height: 0;
}
/* El nav permanece oculto durante la intro y aparece al "entrar" */
html.intro-full:not(.intro-done) .nav {
    opacity: 0;
    transform: translateY(-14px);
    pointer-events: none;
}

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 900px) {
    .filosofia__grid,
    .contacto__inner { grid-template-columns: 1fr; }
    .clientes__list,
    .proceso__steps { grid-template-columns: 1fr; }
    .cards { grid-template-columns: 1fr; }
    .card--wide { grid-column: auto; }
}

@media (max-width: 720px) {
    .nav__burger { display: flex; }
    .nav__links {
        position: fixed;
        inset: 0 0 0 auto;
        width: min(78vw, 320px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 28px;
        padding: 40px;
        background: var(--cream);
        box-shadow: -10px 0 60px -20px rgba(27,31,36,.4);
        transform: translateX(100%);
        transition: transform .4s var(--ease);
    }
    .nav__links a { font-size: 20px; }
    body.nav-open .nav__links { transform: translateX(0); }
    body.nav-open .nav__burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    body.nav-open .nav__burger span:nth-child(2) { opacity: 0; }
    body.nav-open .nav__burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
    body.nav-open { overflow: hidden; }

    .footer { flex-direction: column; align-items: flex-start; }
}