/* ============================
   RESET & VARIABLES GLOBALES
   ============================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Paleta verde clarito de prosperidad */
    --color-bg:       #f2f7f4;
    --color-surface:  #ffffff;
    --color-text:     #1a1a1a;
    --color-text-alt: #4b5d52;
    --color-accent:   #00d2ff;
    --color-border:   #d4dfd7;
    --color-dark:     #0d0d0d;
    --color-paper:    #ffffff;

    /* Tipografías */
    --font-display:   'Playfair Display', 'Times New Roman', serif;
    --font-body:      'Inter', 'Helvetica Neue', Arial, sans-serif;

    /* Espaciados base */
    --space-section:  clamp(3rem, 8vw, 8rem);
    --space-container: clamp(1.25rem, 5vw, 3rem);

    /* Transiciones */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
em { font-style: italic; font-weight: 400; }

/* ============================
   OVERLAY DEL MENÚ PREMIUM
   ============================ */
.menu-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh; height: 100dvh;
    z-index: 2000; pointer-events: none;
    display: flex; align-items: center; justify-content: center;
}
.menu-overlay__bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--color-surface);
    clip-path: circle(0% at calc(100% - 2.5rem) 2.5rem);
    z-index: -1;
}
.menu-overlay__nav { opacity: 0; z-index: 1; }
.menu-overlay__list { display: flex; flex-direction: column; align-items: center; gap: 1.8rem; }
.menu-overlay__link {
    font-family: var(--font-display); font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 600; letter-spacing: -0.02em; color: var(--color-dark);
    transition: color 0.3s ease;
}
.menu-overlay__link:hover { color: var(--color-accent); }

.menu-overlay__close {
    position: absolute; top: clamp(1rem, 2.5vw, 2rem); right: clamp(1rem, 3vw, 2.5rem);
    width: 2.5rem; height: 2.5rem; background: transparent; border: none;
    cursor: pointer; z-index: 10; opacity: 0;
    display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 0;
}
.menu-overlay__close-line {
    display: block; width: 1.8rem; height: 1.5px; background-color: var(--color-dark);
    position: absolute; transform-origin: center;
    transition: transform 0.3s var(--ease-out-expo);
}
.menu-overlay__close-line--1 { transform: rotate(45deg); }
.menu-overlay__close-line--2 { transform: rotate(-45deg); }

/* ============================
   HEADER MINIMALISTA
   ============================ */
.header {
    position: sticky; top: 0; z-index: 1000;
    background-color: rgba(242, 247, 244, 0.85);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}
.header__container {
    display: flex; align-items: center; justify-content: space-between;
    padding: clamp(0.8rem, 2vw, 1.5rem) var(--space-container);
    max-width: 90rem; margin: 0 auto; width: 100%; flex-wrap: wrap; gap: 0.5rem;
}
.header__logo {
    font-family: var(--font-display); font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 600; letter-spacing: -0.02em; color: var(--color-dark);
}
.header__logo-dot { color: var(--color-accent); font-weight: 700; }

.header__nav { margin-left: auto; padding-right: clamp(2rem, 6vw, 4rem); }
.header__nav-list {
    display: flex; flex-wrap: wrap; align-items: center; gap: 0.2rem;
    font-family: var(--font-body); font-weight: 300; font-size: clamp(0.75rem, 1.4vw, 0.85rem);
    letter-spacing: 0.03em; text-transform: lowercase; color: var(--color-text-alt);
}
.header__nav-list li { display: flex; align-items: center; }
.header__nav-list li:not(:last-child)::after {
    content: ","; margin-left: 0.1rem; margin-right: 0.4rem;
    color: var(--color-text-alt); font-weight: 300;
}
.header__nav-item--menu { margin-left: 0.5rem; }
.header__nav-link {
    color: var(--color-text-alt); transition: color 0.3s ease; padding: 0.2rem 0;
    background: none; border: none; cursor: pointer;
    font-family: inherit; font-size: inherit; font-weight: inherit;
    letter-spacing: inherit; text-transform: inherit;
}
.header__nav-link:hover { color: var(--color-accent); }

/* Botón de dos líneas */
.header__menu-btn {
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    gap: 0.35rem; width: 1.8rem; height: 1.8rem;
    background: transparent; border: none; cursor: pointer; padding: 0; position: relative;
}
.header__menu-line {
    display: block; width: 1.4rem; height: 1.5px; background-color: var(--color-dark);
    transition: transform 0.4s var(--ease-out-expo), opacity 0.3s ease; transform-origin: center;
}
.header__menu-btn.active .header__menu-line--top {
    transform: translateY(calc(0.35rem + 1.5px)) rotate(45deg);
}
.header__menu-btn.active .header__menu-line--bottom {
    transform: translateY(calc(-0.35rem - 1.5px)) rotate(-45deg);
}

/* ============================
   HERO SECTION (SIN CANVAS)
   ============================ */
.hero {
    position: relative; padding: var(--space-section) var(--space-container);
    max-width: 100%; margin: 0 auto; min-height: 85vh; min-height: 85dvh;
    display: flex; align-items: center; overflow: hidden;
    background-image: url('foto1.avif');
    background-size: cover; background-position: center 30%; background-repeat: no-repeat;
}
.hero__overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(242,247,244,0.55) 0%, rgba(242,247,244,0.35) 40%, rgba(242,247,244,0.15) 100%);
    z-index: 0;
}
.hero__container {
    position: relative; z-index: 2; display: flex; flex-direction: column;
    gap: clamp(1.2rem, 3vw, 2rem); max-width: 50rem;
}
.hero__eyebrow {
    font-family: var(--font-body); font-size: clamp(0.7rem, 1.4vw, 0.8rem);
    text-transform: uppercase; letter-spacing: 0.25em; color: var(--color-text-alt); font-weight: 400;
}
.hero__title {
    font-family: var(--font-display); font-size: clamp(2.2rem, 5.5vw + 0.5rem, 7rem);
    font-weight: 600; line-height: 1.08; letter-spacing: -0.025em; color: var(--color-dark);
    word-break: normal; overflow-wrap: break-word;
}
.hero__title .word { overflow: hidden; display: inline-block; vertical-align: bottom; }
.hero__subtitle {
    font-family: var(--font-body); font-size: clamp(0.95rem, 1.6vw, 1.2rem);
    color: var(--color-text-alt); font-weight: 300; line-height: 1.7; max-width: 38rem;
}

.hero__cta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-body); font-size: clamp(0.85rem, 1.3vw, 0.95rem);
    font-weight: 500; text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--color-dark); background-color: #ffffff; border: 1px solid var(--color-border);
    padding: 0.9rem 2rem; width: fit-content;
    transition: background-color 0.4s var(--ease-out-expo), color 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo);
}
.hero__cta:hover, .hero__cta:focus-visible { background-color: var(--color-dark); color: #fff; border-color: var(--color-dark); }
.hero__cta-arrow { display: inline-block; transition: transform 0.4s var(--ease-out-expo); }
.hero__cta:hover .hero__cta-arrow { transform: translateX(4px); }
.hero__cta--secondary { margin-top: 0.3rem; margin-bottom: 0.3rem; }

.hero__decoration {
    position: absolute; right: clamp(1rem, 4vw, 3rem); bottom: clamp(2rem, 6vw, 5rem);
    display: flex; flex-direction: column; align-items: flex-end; gap: 0.8rem; z-index: 3;
}
.hero__decoration-number { font-family: var(--font-display); font-size: clamp(0.8rem, 1.5vw, 1rem); color: var(--color-accent); letter-spacing: 0.1em; }
.hero__decoration-line { display: block; width: clamp(3rem, 8vw, 7rem); height: 1px; background-color: var(--color-border); }

/* ============================
   CONTENEDOR DEL CANVAS + SECCIONES
   ============================ */
.canvas-sections {
    position: relative;
    overflow: hidden; /* mantiene el canvas dentro */
}
.global-canvas-wrapper {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0; pointer-events: none;
}
#global-canvas {
    display: block; width: 100%; height: 100%; opacity: 0.5;
}

/* Asegurar que todas las secciones dentro tengan posición relativa y z-index para estar sobre el canvas */
.intro, .studio, .projects, .contact {
    position: relative;
    z-index: 2;
    background-color: transparent; /* hereda del fondo general */
}

/* ============================
   INTRO (Propuesta de Valor)
   ============================ */
.intro {
    padding: var(--space-section) var(--space-container);
    max-width: 90rem; margin: 0 auto;
    border-top: 1px solid var(--color-border);
}
.intro__container {
    display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start;
}
.intro__aside { display: flex; flex-direction: column; gap: 0.8rem; }
.intro__number { font-family: var(--font-display); font-size: clamp(0.8rem, 1.5vw, 1rem); color: var(--color-accent); letter-spacing: 0.1em; }
.intro__heading {
    font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 3.2rem);
    font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; color: var(--color-dark);
}
.intro__content { display: flex; flex-direction: column; gap: 2.5rem; }
.intro__text {
    font-family: var(--font-body); font-size: clamp(1rem, 1.8vw, 1.25rem);
    font-weight: 300; line-height: 1.75; color: var(--color-text-alt); max-width: 42rem;
}
.intro__text em { color: var(--color-dark); font-weight: 400; }

/* Tarjetas de servicios (fondo blanco puro, sin precios) */
.intro__services {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1.8rem;
}
.intro__service-item {
    display: flex; align-items: flex-start; gap: 1rem;
    padding: 1.5rem 1.2rem; background-color: #ffffff;
    border: 1px solid var(--color-border); border-radius: 2px;
    cursor: default; transition: box-shadow 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo);
    will-change: transform;
}
.intro__service-icon-svg {
    flex-shrink: 0; width: 24px; height: 24px; color: var(--color-accent);
    margin-top: 0.15rem; transition: color 0.3s ease;
}
.intro__service-item h3 {
    font-family: var(--font-display); font-size: clamp(1.1rem, 1.6vw, 1.35rem);
    font-weight: 600; margin-bottom: 0.25rem; color: var(--color-dark);
}
.intro__service-item p {
    font-size: clamp(0.8rem, 1.2vw, 0.9rem); color: var(--color-text-alt);
    font-weight: 300; line-height: 1.5;
}

/* ============================
   ESTUDIO
   ============================ */
.studio {
    padding: var(--space-section) var(--space-container);
    max-width: 90rem; margin: 0 auto; border-top: 1px solid var(--color-border);
}
.studio__container { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.studio__text-column { display: flex; flex-direction: column; gap: 1.5rem; }
.studio__number { font-family: var(--font-display); font-size: clamp(0.8rem, 1.5vw, 1rem); color: var(--color-accent); letter-spacing: 0.1em; }
.studio__heading {
    font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 3.5rem);
    font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; color: var(--color-dark);
}
.studio__bio {
    font-family: var(--font-body); font-size: clamp(1rem, 1.6vw, 1.2rem);
    font-weight: 300; line-height: 1.8; color: var(--color-text-alt); max-width: 38rem;
}
.studio__bio em { color: var(--color-dark); font-weight: 400; }
.studio__capabilities {
    display: flex; flex-wrap: wrap; gap: 0.8rem 1.5rem;
    font-family: var(--font-body); font-size: clamp(0.85rem, 1.2vw, 0.95rem);
    font-weight: 400; color: var(--color-text-alt); margin-top: 0.5rem;
}
.studio__capabilities li { position: relative; padding-left: 1.2rem; }
.studio__capabilities li::before { content: "—"; position: absolute; left: 0; color: var(--color-accent); font-weight: 300; }

.studio__images-column { position: relative; width: 100%; min-height: 22rem; }
.studio__image-box { position: absolute; overflow: hidden; border: 1px solid var(--color-border); background-color: #ffffff; }
.studio__image { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s var(--ease-out-expo); }
.studio__image-box:hover .studio__image { transform: scale(1.03); }
.studio__image-box--vertical { width: clamp(8rem, 28vw, 14rem); height: clamp(16rem, 45vw, 22rem); top: 0; left: 0; z-index: 1; }
.studio__image-box--large { width: clamp(12rem, 40vw, 22rem); height: clamp(14rem, 35vw, 18rem); right: 0; bottom: 0; z-index: 2; box-shadow: -10px 10px 25px rgba(0,0,0,0.04); }

/* ============================
   PROYECTOS
   ============================ */
.projects {
    padding: var(--space-section) var(--space-container);
    max-width: 90rem; margin: 0 auto; border-top: 1px solid var(--color-border);
}
.projects__container { display: flex; flex-direction: column; gap: 2rem; }
.projects__number { font-family: var(--font-display); font-size: clamp(0.8rem, 1.5vw, 1rem); color: var(--color-accent); letter-spacing: 0.1em; }
.projects__heading { font-family: var(--font-display); font-size: clamp(2rem, 5vw, 4rem); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; color: var(--color-dark); }
.projects__list { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 1rem; }
.projects__item {
    font-family: var(--font-display); font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 600;
    color: var(--color-dark); position: relative; display: inline-block; padding-bottom: 0.3rem;
    background-image: linear-gradient(to right, var(--color-accent), var(--color-accent));
    background-repeat: no-repeat; background-position: bottom left; background-size: 0% 1.5px;
    transition: background-size 0.4s var(--ease-out-expo);
}
.projects__item:hover { background-size: 100% 1.5px; }
.projects__item-number { font-family: var(--font-body); font-size: clamp(0.9rem, 1.4vw, 1.1rem); font-weight: 300; color: var(--color-text-alt); margin-right: 0.5rem; }

/* ============================
   CONTACTO
   ============================ */
.contact {
    padding: var(--space-section) var(--space-container);
    max-width: 90rem; margin: 0 auto; border-top: 1px solid var(--color-border);
}
.contact__container { display: flex; flex-direction: column; gap: 2rem; align-items: flex-start; }
.contact__heading { font-family: var(--font-display); font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; color: var(--color-dark); }
.contact__subtitle { font-family: var(--font-body); font-size: clamp(1rem, 1.6vw, 1.3rem); color: var(--color-text-alt); font-weight: 300; margin-top: -0.5rem; }
.contact__form { display: flex; flex-direction: column; gap: 1.8rem; width: 100%; max-width: 40rem; }
.contact__field input, .contact__field textarea {
    width: 100%; border: none; border-bottom: 1px solid var(--color-border); background: transparent;
    padding: 0.8rem 0; font-family: var(--font-body); font-size: clamp(0.9rem, 1.4vw, 1.1rem);
    font-weight: 300; color: var(--color-dark); outline: none; transition: border-color 0.3s ease;
}
.contact__field input::placeholder, .contact__field textarea::placeholder { color: var(--color-text-alt); opacity: 0.7; }
.contact__field input:focus, .contact__field textarea:focus { border-bottom-color: var(--color-accent); }

.contact__submit {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--font-body); font-size: clamp(0.85rem, 1.3vw, 0.95rem);
    font-weight: 500; text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--color-dark); background-color: #ffffff; border: 1px solid var(--color-border);
    padding: 0.9rem 2rem; width: fit-content; cursor: pointer;
    transition: background-color 0.4s var(--ease-out-expo), color 0.4s var(--ease-out-expo), border-color 0.4s var(--ease-out-expo);
}
.contact__submit:hover, .contact__submit:focus-visible { background-color: var(--color-dark); color: #fff; border-color: var(--color-dark); }

.contact__links { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 1rem; }
.contact__link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-family: var(--font-body); font-size: clamp(0.85rem, 1.3vw, 0.95rem);
    font-weight: 400; text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--color-dark); border-bottom: 1px solid var(--color-border); padding-bottom: 0.2rem;
    transition: color 0.3s ease, border-color 0.3s ease;
}
.contact__link:hover { color: var(--color-accent); border-bottom-color: var(--color-accent); }
.contact__link-icon { flex-shrink: 0; color: var(--color-accent); }
.contact__credits { font-family: var(--font-body); font-size: 0.8rem; color: var(--color-text-alt); font-weight: 300; margin-top: 2rem; opacity: 0.7; }

/* ============================
   MEDIA QUERIES
   ============================ */
@media (min-width: 48em) {
    .hero { background-position: center 25%; }
    .intro__container { grid-template-columns: 1fr 2fr; }
    .studio__container { grid-template-columns: 5fr 6fr; }
    .studio__images-column { min-height: 28rem; }
    .projects__list { gap: 2rem; }
}
@media (max-width: 30em) {
    .header__nav { padding-right: 1rem; }
    .hero { min-height: 75vh; min-height: 75dvh; background-position: center 35%; }
    .studio__images-column { min-height: 18rem; }
    .contact__links { flex-direction: column; gap: 1rem; }
}