/* ============================================================
   TOKEN SYSTEM
   ============================================================ */
:root {
    --paper-white: #F8F6F3;
    --paper-cool: #F3F1EE;
    --paynes-gray: #2C3136;
    --ink: #1a1d20;
    --cerulean-wash: #B5C9D5;
    --rose-madder: #D4A0A0;
    --raw-sienna: #C4916A;
    --shadow-wash: #E8E4DE;

    --display-font: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --body-font: 'Karla', 'Helvetica Neue', Arial, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 7rem;
    --spacing-xxl: 10rem;

    --max-width: 1200px;
    --nav-height: 4rem;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    background-color: var(--paper-white);
    color: var(--ink);
}

body {
    font-family: var(--body-font);
    font-weight: 400;
    line-height: 1.6;
    background-color: var(--paper-white);
    color: var(--ink);
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.display-xxl {
    font-family: var(--display-font);
    font-weight: 300;
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: var(--paynes-gray);
}
.display-xl {
    font-family: var(--display-font);
    font-weight: 300;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -0.005em;
    color: var(--paynes-gray);
}
.display-lg {
    font-family: var(--display-font);
    font-weight: 400;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.2;
    color: var(--paynes-gray);
}
.section-eyebrow {
    font-family: var(--body-font);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--raw-sienna);
    margin-bottom: var(--spacing-xs);
    display: block;
}
.body-lg {
    font-family: var(--body-font);
    font-weight: 300;
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--paynes-gray);
}
.body-base {
    font-family: var(--body-font);
    font-weight: 400;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--ink);
}
.caption {
    font-family: var(--body-font);
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
    color: var(--raw-sienna);
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 var(--spacing-md);
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
    background-color: transparent;
}
.nav--scrolled {
    background-color: rgba(248, 246, 243, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.nav__list {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}
.nav__link {
    font-family: var(--body-font);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--paynes-gray);
    text-decoration: none;
    padding: 0.3rem 0;
    position: relative;
    transition: color 0.3s ease;
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--raw-sienna);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.35s ease;
}
.nav__link:hover {
    color: var(--raw-sienna);
}
.nav__link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ============================================================
   HERO CON SLIDESHOW
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--paper-white); /* fallback */
    padding: var(--nav-height) var(--spacing-md) var(--spacing-lg);
}
.hero__slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.8s ease-in-out;
}
.hero__slide.active {
    opacity: 1;
}
.hero__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.85) saturate(0.7);
}
/* Capa de superposición para mejorar legibilidad */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        to bottom,
        rgba(248, 246, 243, 0.1) 0%,
        rgba(248, 246, 243, 0.3) 70%,
        rgba(248, 246, 243, 0.7) 100%
    );
    pointer-events: none;
}
.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
}
.hero__name {
    font-family: var(--display-font);
    font-weight: 300;
    font-size: clamp(3.5rem, 8vw, 7rem);
    line-height: 1;
    letter-spacing: -0.015em;
    color: #fff;
    text-shadow: 0 2px 15px rgba(0,0,0,0.25);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    animation: fadeUp 1.2s ease-out 0.3s forwards;
}
.hero__tagline {
    font-family: var(--body-font);
    font-weight: 300;
    font-size: clamp(1rem, 2vw, 1.3rem);
    letter-spacing: 0.04em;
    color: #fff;
    text-shadow: 0 1px 10px rgba(0,0,0,0.25);
    opacity: 0;
    animation: fadeUp 1.2s ease-out 0.6s forwards;
}
.hero__scroll-hint {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    opacity: 0;
    animation: fadeUp 1.2s ease-out 1.2s forwards;
}
.hero__scroll-line {
    width: 1px;
    height: 3rem;
    background: #fff;
    margin: 0 auto;
    opacity: 0.6;
    animation: pulseLine 2.5s ease-in-out infinite;
}
@keyframes pulseLine {
    0%,100% { opacity: 0.3; transform: scaleY(0.7); }
    50% { opacity: 0.7; transform: scaleY(1); }
}
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}
.gallery-section__header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: var(--spacing-sm);
}
.gallery-grid__item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 2px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.5s ease;
    background: transparent;
    border: none;
}
.gallery-grid__item--visible {
    opacity: 1;
    transform: translateY(0);
}
.gallery-grid__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease, filter 0.6s ease;
    filter: saturate(0.85) brightness(1.02);
}
.gallery-grid__item:hover img {
    transform: scale(1.04);
    filter: saturate(0.7) brightness(1.06);
}
.gallery-grid__item::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 3px;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s ease, box-shadow 0.5s ease;
    box-shadow: 0 0 0 0 rgba(212,160,160,0), 0 0 0 0 rgba(181,201,213,0);
}
.gallery-grid__item:hover::after {
    opacity: 1;
    box-shadow: 0 0 30px 12px rgba(212,160,160,0.25), 0 0 50px 20px rgba(181,201,213,0.18), 0 0 80px 30px rgba(196,145,106,0.1);
}
.gallery-grid__item--tall { grid-row: span 2; }
.gallery-grid__item--wide { grid-column: span 2; }
.gallery-grid__item--tall-wide { grid-row: span 2; grid-column: span 2; }
.gallery-grid__label {
    position: absolute;
    bottom: 12px;
    left: 14px;
    z-index: 2;
    font-family: var(--body-font);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(44,49,54,0.55);
    padding: 0.3rem 0.7rem;
    border-radius: 1px;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
}
.gallery-grid__item:hover .gallery-grid__label {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(248,246,243,0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
.lightbox--open { opacity: 1; visibility: visible; }
.lightbox__content { position: relative; max-width: 90vw; max-height: 85vh; }
.lightbox__image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}
.lightbox__close {
    position: absolute;
    top: -1.5rem;
    right: 0;
    background: none;
    border: none;
    cursor: pointer;
    width: 2.2rem;
    height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    line-height: 1;
    color: var(--paynes-gray);
    transition: color 0.3s ease;
}
.lightbox__close:hover { color: var(--raw-sienna); }
.lightbox__close:focus-visible { outline: 2px solid var(--paynes-gray); outline-offset: 2px; }

/* ============================================================
   SOBRE MÍ
   ============================================================ */
.about-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}
.about-section__text {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.about-section__text--visible { opacity: 1; transform: translateY(0); }
.about-section__image-wrapper {
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease 0.2s, transform 0.7s ease 0.2s;
}
.about-section__image-wrapper--visible { opacity: 1; transform: translateY(0); }
.about-section__image {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border-radius: 2px;
    filter: saturate(0.8) brightness(1.03);
}
.about-section__wash-bg {
    position: absolute;
    inset: -20px -20px -30px 30px;
    z-index: -1;
    background: radial-gradient(ellipse at 60% 40%, rgba(181,201,213,0.35) 0%, transparent 70%),
                radial-gradient(ellipse at 30% 70%, rgba(212,160,160,0.25) 0%, transparent 65%);
    border-radius: 2px;
}
.about-section blockquote {
    font-family: var(--display-font);
    font-weight: 300;
    font-style: italic;
    font-size: 1.5rem;
    line-height: 1.4;
    color: var(--paynes-gray);
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-md);
    border-left: 1px solid var(--cerulean-wash);
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact-section {
    padding: var(--spacing-xxl) var(--spacing-md);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.contact-section__header { margin-bottom: var(--spacing-lg); }
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: left;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.contact-form--visible { opacity: 1; transform: translateY(0); }
.contact-form__field { display: flex; flex-direction: column; gap: 0.3rem; }
.contact-form__label {
    font-family: var(--body-font);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--paynes-gray);
}
.contact-form__input,
.contact-form__textarea {
    font-family: var(--body-font);
    font-size: 1rem;
    padding: 0.8rem 1rem;
    border: 1px solid #dcd8d2;
    border-radius: 2px;
    background: #fcfbf9;
    color: var(--ink);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    resize: vertical;
    min-height: 2.8rem;
}
.contact-form__textarea { min-height: 8rem; }
.contact-form__input:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--cerulean-wash);
    box-shadow: 0 0 0 3px rgba(181,201,213,0.2);
}
.contact-form__button {
    font-family: var(--body-font);
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.9rem 2.5rem;
    background: var(--paynes-gray);
    color: var(--paper-white);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    align-self: flex-start;
    transition: background-color 0.35s ease, box-shadow 0.35s ease;
    margin-top: var(--spacing-xs);
}
.contact-form__button:hover {
    background: #1a1d20;
    box-shadow: 0 4px 20px rgba(44,49,54,0.2);
}
.contact-form__button:active { transform: scale(0.97); transition: transform 0.1s ease; }
.contact-form__feedback {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    font-family: var(--body-font);
    color: var(--paynes-gray);
}
.contact-form__feedback--visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #e8e4de;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}
.footer__copyright {
    font-family: var(--body-font);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: #99948c;
}
.footer__instagram {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    text-decoration: none;
    color: var(--raw-sienna);
    transition: color 0.3s ease;
}
.footer__instagram:hover { color: var(--paynes-gray); }
.footer__instagram svg {
    width: 1.4rem;
    height: 1.4rem;
    fill: currentColor;
    transition: transform 0.3s ease;
}
.footer__instagram:hover svg { transform: scale(1.05); }
.footer__instagram-text {
    font-family: var(--body-font);
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .hero__name, .hero__tagline, .hero__scroll-hint { animation: none !important; opacity: 1; transform: none; }
    .gallery-grid__item { opacity: 1; transform: none; transition: none; }
    .about-section__text, .about-section__image-wrapper, .contact-form { opacity: 1; transform: none; transition: none; }
    .gallery-grid__item img { transition: none; }
    .gallery-grid__item:hover img { transform: none; }
    .hero__slide { transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .gallery-grid { grid-template-columns: repeat(2,1fr); grid-auto-rows: 220px; gap: 0.6rem; }
    .gallery-grid__item--wide, .gallery-grid__item--tall-wide { grid-column: span 2; }
    .about-section { grid-template-columns: 1fr; gap: var(--spacing-lg); }
    .about-section__wash-bg { inset: -15px -15px -20px 20px; }
    .nav { padding: 0 var(--spacing-sm); }
    .nav__list { gap: var(--spacing-sm); }
}
@media (max-width: 550px) {
    :root { --spacing-xl: 3rem; --spacing-xxl: 5rem; }
    .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; gap: 0.4rem; }
    .gallery-grid__item--tall { grid-row: span 1; }
    .gallery-grid__item--wide { grid-column: span 2; }
    .gallery-grid__item--tall-wide { grid-row: span 2; grid-column: span 2; }
    .nav__list { gap: 0.8rem; }
    .nav__link { font-size: 0.7rem; letter-spacing: 0.05em; }
    .hero { min-height: 90vh; }
    .contact-form__button { align-self: stretch; }
    .about-section blockquote { font-size: 1.2rem; padding-left: var(--spacing-sm); }
    .footer { flex-direction: column; align-items: flex-start; }
}