/* ==========================================================================
   Vloé Pilates Studio — base
   Tipografía, color, primitivas y accesibilidad.
   ========================================================================== */

@font-face {
    font-family: "Cormorant Garamond";
    src: url("../fonts/cormorant-300.woff2") format("woff2");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Cormorant Garamond";
    src: url("../fonts/cormorant-400.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Cormorant Garamond";
    src: url("../fonts/cormorant-500.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Cormorant Garamond";
    src: url("../fonts/cormorant-300-italic.woff2") format("woff2");
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "Cormorant Garamond";
    src: url("../fonts/cormorant-400-italic.woff2") format("woff2");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("../fonts/jakarta-300.woff2") format("woff2");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("../fonts/jakarta-400.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("../fonts/jakarta-500.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("../fonts/jakarta-600.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

:root {
    --paper: #f5f0e6;
    --linen: #fbf8f2;
    --sand: #e9dfcf;
    --sand-deep: #dccfba;
    --ink: #1b1915;
    --ink-2: #26231e;
    --ink-3: #37332b;
    --muted: #665f55;
    --olive: #6d7457;
    --olive-deep: #565c43;
    --sage: #a8b09b;
    --clay: #b3845f;
    --line: rgba(27, 25, 21, 0.14);
    --line-soft: rgba(27, 25, 21, 0.08);
    --line-light: rgba(251, 248, 242, 0.18);
    --white: #fffdf9;

    --font-display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
    --font-sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

    --step--1: clamp(0.76rem, 0.73rem + 0.12vw, 0.84rem);
    --step-0: clamp(0.98rem, 0.95rem + 0.18vw, 1.06rem);
    --step-1: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem);
    --step-2: clamp(1.45rem, 1.25rem + 0.95vw, 2rem);
    --step-3: clamp(1.95rem, 1.55rem + 1.8vw, 2.9rem);
    --step-4: clamp(2.5rem, 1.9rem + 3vw, 4.2rem);
    --step-5: clamp(3rem, 1.9rem + 5.4vw, 6.2rem);
    --step-6: clamp(3.6rem, 1.8rem + 8vw, 9rem);

    --container: 1320px;
    --container-narrow: 920px;
    --gutter: clamp(1.25rem, 4vw, 3.5rem);

    --space-3xs: 0.25rem;
    --space-2xs: 0.5rem;
    --space-xs: 0.75rem;
    --space-s: 1.25rem;
    --space-m: 2rem;
    --space-l: 3rem;
    --space-xl: 4.5rem;
    --space-2xl: clamp(4.5rem, 9vw, 9rem);

    --radius-s: 4px;
    --radius-m: 10px;
    --radius-l: 22px;
    --radius-pill: 999px;

    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-s: 0 10px 30px rgba(27, 25, 21, 0.08);
    --shadow-m: 0 24px 70px rgba(27, 25, 21, 0.16);
    --shadow-header: 0 18px 50px rgba(27, 25, 21, 0.12);
    --header-height: 92px;
}

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    margin: 0;
    background-color: var(--paper);
    background-image: url("../img/texture/paper.webp");
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: var(--step-0);
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.005em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

img,
picture,
video,
iframe,
svg {
    display: block;
    max-width: 100%;
}

img {
    height: auto;
    background-color: var(--sand);
}

iframe {
    border: 0;
}

h1,
h2,
h3,
h4,
h5 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.04;
    letter-spacing: -0.015em;
    text-wrap: balance;
}

p {
    margin: 0;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol,
dl,
dd,
figure,
blockquote {
    margin: 0;
    padding: 0;
}

ul,
ol {
    list-style: none;
}

address {
    font-style: normal;
}

button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}

button {
    background: none;
    border: 0;
    cursor: pointer;
}

::selection {
    background: var(--olive);
    color: var(--white);
}

:focus-visible {
    outline: 2px solid var(--olive);
    outline-offset: 3px;
    border-radius: 2px;
}

/* --------------------------------------------------------------------------
   Tipografía
   -------------------------------------------------------------------------- */
.display {
    font-family: var(--font-display);
    font-size: var(--step-4);
    font-weight: 300;
    line-height: 1.02;
    letter-spacing: -0.02em;
}

.display em,
h1 em,
h2 em,
h3 em {
    font-style: italic;
    font-weight: 300;
    color: var(--olive);
}

.display--light {
    color: var(--linen);
}

.display--light em {
    color: var(--sage);
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--step-6);
    font-weight: 300;
    line-height: 0.94;
    letter-spacing: -0.03em;
    color: var(--linen);
    text-wrap: balance;
}

.hero__title em {
    font-style: italic;
    color: var(--sage);
}

.lead {
    font-size: clamp(1.05rem, 1rem + 0.35vw, 1.28rem);
    line-height: 1.65;
    color: var(--muted);
    max-width: 54ch;
}

.kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin: 0 0 var(--space-s);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted);
}

.kicker span {
    display: inline-grid;
    place-items: center;
    min-width: 2.1rem;
    height: 2.1rem;
    padding: 0 0.45rem;
    border: 1px solid var(--line);
    border-radius: 50%;
    font-size: 0.62rem;
    letter-spacing: 0.06em;
    color: var(--olive-deep);
}

.kicker--light {
    color: var(--sand-deep);
}

.kicker--light span {
    border-color: var(--line-light);
    color: var(--sage);
}

.signature {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(2.2rem, 2rem + 2vw, 3.4rem);
    line-height: 1;
    color: var(--olive);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section {
    position: relative;
    padding-block: var(--space-2xl);
}

.section--sand {
    background: var(--sand);
}

.section--linen {
    background: var(--linen);
}

.section--ink {
    background: var(--ink);
    color: var(--linen);
}

.section-head {
    display: grid;
    gap: var(--space-s);
    margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
    max-width: 46rem;
}

.section-head--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 5rem);
    max-width: none;
}

.section-head__aside {
    display: grid;
    gap: var(--space-s);
    padding-bottom: 0.35rem;
}

.section-lead {
    color: var(--muted);
    font-size: var(--step-0);
    max-width: 42ch;
}

.section-head--light .section-lead {
    color: var(--sand-deep);
}

/* --------------------------------------------------------------------------
   Botones y enlaces
   -------------------------------------------------------------------------- */
.btn {
    --btn-bg: var(--ink);
    --btn-fg: var(--linen);
    --btn-border: transparent;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 1rem 1.6rem;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border: 1px solid var(--btn-border);
    border-radius: var(--radius-pill);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.2;
    overflow: hidden;
    transition: transform 0.45s var(--ease-out), background-color 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.45s var(--ease-out);
}

.btn .icon {
    width: 1.05em;
    height: 1.05em;
    flex: 0 0 auto;
    transition: transform 0.45s var(--ease-out);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(27, 25, 21, 0.18);
}

.btn:hover .icon {
    transform: translate(2px, -2px);
}

.btn:active {
    transform: translateY(0);
}

.btn--ink {
    --btn-bg: var(--ink);
    --btn-fg: var(--linen);
}

.btn--ink:hover {
    --btn-bg: var(--olive-deep);
}

.btn--light {
    --btn-bg: var(--linen);
    --btn-fg: var(--ink);
}

.btn--light:hover {
    --btn-bg: #fff;
}

.btn--ghost {
    --btn-bg: transparent;
    --btn-fg: var(--ink);
    --btn-border: var(--line);
}

.btn--ghost:hover {
    --btn-bg: var(--ink);
    --btn-fg: var(--linen);
    --btn-border: var(--ink);
}

.btn--ghost-light {
    --btn-bg: transparent;
    --btn-fg: var(--linen);
    --btn-border: rgba(251, 248, 242, 0.45);
}

.btn--ghost-light:hover {
    --btn-bg: var(--linen);
    --btn-fg: var(--ink);
    --btn-border: var(--linen);
}

.btn--sm {
    padding: 0.72rem 1.1rem;
    font-size: 0.76rem;
}

.btn--block {
    width: 100%;
}

.btn__price {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    margin-left: 0.1rem;
    border-radius: var(--radius-pill);
    background: rgba(27, 25, 21, 0.08);
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.1;
}

.btn--light .btn__price {
    background: var(--sand);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding-bottom: 0.3rem;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--line);
    width: fit-content;
    transition: border-color 0.35s var(--ease), color 0.35s var(--ease);
}

.link-arrow .icon {
    width: 1.05rem;
    height: 1.05rem;
    transition: transform 0.4s var(--ease-out);
}

.link-arrow:hover {
    color: var(--olive-deep);
    border-color: var(--olive);
}

.link-arrow:hover .icon {
    transform: translateX(4px);
}

.link-arrow--light {
    color: var(--sand);
    border-color: var(--line-light);
}

.link-arrow--light:hover {
    color: var(--white);
    border-color: var(--sage);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.eyebrow--light {
    color: rgba(251, 248, 242, 0.82);
}

.eyebrow__dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sage);
    box-shadow: 0 0 0 4px rgba(168, 176, 155, 0.18);
}

.icon {
    width: 1em;
    height: 1em;
}

/* --------------------------------------------------------------------------
   Formularios
   -------------------------------------------------------------------------- */
.field {
    display: grid;
    gap: 0.45rem;
    min-width: 0;
}

.field label {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

.field__optional {
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    color: var(--muted);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 0.7rem 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-family: var(--font-sans);
    font-size: 0.98rem;
    transition: border-color 0.3s var(--ease);
    appearance: none;
}

.field select {
    padding-right: 1.5rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236e685d' stroke-width='1.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.2rem center;
    cursor: pointer;
}

.field textarea {
    resize: vertical;
    min-height: 88px;
}

.field input::placeholder,
.field textarea::placeholder {
    color: rgba(110, 104, 93, 0.55);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--ink);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
    border-color: #a1483b;
}

.field__error {
    font-size: 0.75rem;
    color: #a1483b;
    min-height: 1em;
}

.checkbox {
    position: relative;
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--muted);
    text-transform: none;
    letter-spacing: 0;
    cursor: pointer;
}

.checkbox input[type="checkbox"] {
    position: absolute;
    top: 0.15rem;
    left: 0;
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    padding: 0;
    opacity: 0;
    cursor: pointer;
}

.checkbox__box {
    position: relative;
    display: grid;
    place-items: center;
    width: 1.25rem;
    height: 1.25rem;
    flex: 0 0 1.25rem;
    margin-top: 0.05rem;
    border: 1.5px solid rgba(27, 25, 21, 0.45);
    border-radius: 4px;
    background: var(--white);
    transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.checkbox__box::after {
    content: "";
    position: absolute;
    left: 7px;
    top: 3px;
    width: 5px;
    height: 9px;
    border-right: 2px solid var(--linen);
    border-bottom: 2px solid var(--linen);
    transform: rotate(45deg) scale(0);
    transform-origin: center;
    transition: transform 0.16s var(--ease-out);
}

.checkbox:hover .checkbox__box {
    border-color: var(--olive);
}

.checkbox input:checked + .checkbox__box {
    border-color: var(--ink);
    background: var(--ink);
}

.checkbox input:checked + .checkbox__box::after {
    transform: rotate(45deg) scale(1);
}

.checkbox input:focus-visible + .checkbox__box {
    outline: 2px solid var(--olive);
    outline-offset: 3px;
}

.checkbox input[aria-invalid="true"] + .checkbox__box {
    border-color: #a1483b;
}

.checkbox__text {
    flex: 1;
    font-size: 0.85rem;
    line-height: 1.5;
    letter-spacing: 0;
    text-transform: none;
    color: var(--ink);
}

.checkbox a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem 1.4rem;
}

.field--full {
    grid-column: 1 / -1;
}

.form__hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form__hint {
    margin-top: 0.85rem;
    font-size: 0.72rem;
    color: var(--muted);
    text-align: center;
}

.form__status {
    margin-top: 0.6rem;
    font-size: 0.8rem;
    color: #a1483b;
    min-height: 1.2em;
    text-align: center;
}

.form__status.is-success {
    color: var(--olive-deep);
}

/* --------------------------------------------------------------------------
   Animaciones de entrada
   -------------------------------------------------------------------------- */
[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
    will-change: opacity, transform;
}

[data-reveal].is-revealed {
    opacity: 1;
    transform: none;
    will-change: auto;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --------------------------------------------------------------------------
   Accesibilidad y utilidades
   -------------------------------------------------------------------------- */
.skip-link {
    position: fixed;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 200;
    padding: 0.8rem 1.1rem;
    background: var(--ink);
    color: var(--linen);
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    transform: translateY(-160%);
    transition: transform 0.3s var(--ease);
}

.skip-link:focus-visible {
    transform: none;
}

.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.no-scroll {
    overflow: hidden;
}

::backdrop {
    background: rgba(20, 18, 15, 0.62);
    backdrop-filter: blur(3px);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}