/* ==========================================================================
   HER LEGACY by Meritxell Bautista — Custom Styles
   Design System: "The Curated Manuscript" / Silent Luxury
   ========================================================================== */

/* --- Timing Tokens --- */
:root {
    --duration-micro: 150ms;
    --duration-fast: 300ms;
    --duration-medium: 500ms;
    --duration-slow: 700ms;
    --duration-hero: 1200ms;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth: cubic-bezier(0.45, 0, 0.55, 1);
}

/* --- Base --- */
html {
    scroll-behavior: smooth;
}

body {
    background-color: #f9f9f7;
    color: #1a1c1b;
    overflow-x: hidden;
}

::selection {
    background-color: #8b713b;
    color: #ffffff;
}

/* --- Skip to Content (Accessibility) --- */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 9999;
    padding: 12px 24px;
    background: #000000;
    color: #e2e2e2;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    transition: top var(--duration-fast) var(--ease-out);
}

.skip-to-content:focus {
    top: 16px;
}

/* --- Editorial Line --- */
.editorial-line {
    width: 40%;
    height: 1px;
    background-color: #c6c6c6;
    margin: 0 auto;
}

/* --- Navigation --- */
.nav-scrolled {
    padding-top: 1rem !important;
    padding-bottom: 1rem !important;
    box-shadow: 0px 24px 48px rgba(0, 0, 0, 0.04);
}

.nav-link-underline {
    position: relative;
}

.nav-link-underline::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #C7A86D;
    transition: width var(--duration-fast) var(--ease-out);
}

.nav-link-underline:hover::after {
    width: 100%;
}

.nav-link-active::after {
    width: 100%;
}

/* --- Mobile Menu --- */
.mobile-menu {
    transform: translateX(100%);
    transition: transform var(--duration-medium) var(--ease-out);
}

.mobile-menu.is-open {
    transform: translateX(0);
}

.mobile-menu-overlay {
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-medium) var(--ease-out);
}

.mobile-menu-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

body.menu-open {
    overflow: hidden;
}

/* --- GSAP Animation Helpers --- */
.gs-reveal {
    opacity: 0;
    transform: translateY(40px);
    will-change: transform, opacity;
}

.gs-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    will-change: transform, opacity;
}

.gs-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    will-change: transform, opacity;
}

.gs-reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    will-change: transform, opacity;
}

.gs-line-draw {
    width: 0;
    will-change: width;
}

/* Image clip reveal */
.gs-image-reveal {
    clip-path: inset(0 100% 0 0);
    will-change: clip-path;
}

/* Hero text split */
.gs-hero-word {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
    will-change: transform, opacity;
}

/* --- Button Micro-interactions --- */
.btn-primary {
    position: relative;
    overflow: hidden;
    background-color: #000000;
    color: #e2e2e2;
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                transform var(--duration-micro) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}

.btn-primary:hover {
    background-color: #C7A86D !important;
    color: #000000 !important;
    transform: translateY(-1px);
    box-shadow: 0px 8px 24px rgba(199, 168, 109, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-secondary {
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out),
                transform var(--duration-micro) var(--ease-out);
}

.btn-secondary:hover {
    background-color: #C7A86D !important;
    color: #000000 !important;
    border-color: #C7A86D !important;
    transform: translateY(-1px);
}

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

/* --- Text Link with Gold Underline --- */
.link-gold {
    position: relative;
    display: inline-block;
}

.link-gold::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #C7A86D;
    transition: width var(--duration-fast) var(--ease-out);
}

.link-gold:hover::after {
    width: 100%;
}

.link-gold:hover {
    color: #C7A86D;
}

/* --- Image Hover Effects --- */
.img-hover-reveal {
    filter: grayscale(100%);
    transition: filter var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

.group:hover .img-hover-reveal {
    filter: grayscale(0%);
    transform: scale(1.03);
}

/* --- Parallax Container --- */
.parallax-container {
    overflow: hidden;
    position: relative;
}

.parallax-image {
    will-change: transform;
    height: 120%;
    width: 100%;
    object-fit: cover;
    position: absolute;
    top: -10%;
    left: 0;
}

/* --- Format List Animated Lines --- */
.format-line {
    transition: width var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out);
}

.group:hover .format-line {
    width: 48px;
    background-color: #C7A86D;
}

/* --- Bento Card Inversion --- */
.bento-card {
    transition: background-color var(--duration-medium) var(--ease-out),
                color var(--duration-medium) var(--ease-out);
}

.bento-card:hover {
    background-color: #000000;
    color: #ffffff;
}

.bento-card:hover .bento-number {
    color: #8b713b;
}

.bento-card:hover .bento-text {
    color: #e2e2e2;
}

/* --- FAQ Sections (GEO) --- */
details summary {
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 2rem;
}

details summary::-webkit-details-marker {
    display: none;
}

details summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 300;
    color: #C7A86D;
    transition: transform var(--duration-fast) var(--ease-out);
}

details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}

details .faq-answer {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height var(--duration-medium) var(--ease-out),
                opacity var(--duration-fast) var(--ease-out),
                padding var(--duration-fast) var(--ease-out);
}

details[open] .faq-answer {
    max-height: 500px;
    opacity: 1;
}

/* --- Breadcrumbs --- */
.breadcrumb-separator {
    color: #c6c6c6;
    margin: 0 0.5rem;
}

/* --- Form Styles --- */
.form-input {
    background: transparent;
    border: none;
    border-bottom: 1px solid #c6c6c6;
    padding: 12px 0;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    color: #1a1c1b;
    width: 100%;
    transition: border-color var(--duration-fast) var(--ease-out);
    outline: none;
}

.form-input:focus {
    border-bottom: 2px solid #000000;
}

.form-input::placeholder {
    color: #c6c6c6;
}

.form-label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: #474747;
    margin-bottom: 8px;
}

/* Radio as visual boxes */
.radio-box input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-box label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border: 1px solid #c6c6c6;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
}

.radio-box label:hover {
    border-color: #C7A86D;
}

.radio-box input[type="radio"]:checked + label {
    background-color: #000000;
    color: #ffffff;
    border-color: #000000;
}

.radio-box input[type="radio"]:focus-visible + label {
    outline: 2px solid #C7A86D;
    outline-offset: 2px;
}

/* --- Focus Styles (Accessibility) --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid #C7A86D;
    outline-offset: 2px;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .gs-reveal,
    .gs-reveal-left,
    .gs-reveal-right,
    .gs-reveal-scale,
    .gs-hero-word,
    .gs-image-reveal {
        opacity: 1;
        transform: none;
        clip-path: none;
    }

    .gs-line-draw {
        width: auto;
    }

    .parallax-image {
        position: relative;
        top: 0;
        height: 100%;
    }
}

/* --- Print Styles --- */
@media print {
    nav, .mobile-menu, .mobile-menu-overlay, footer {
        display: none;
    }
    body {
        color: #000;
        background: #fff;
    }
}