/**
 * Future OS - CSS Foundation
 * Design tokens, componentes e animações
 */

/* ========================================
   Design Tokens
   ======================================== */
:root {
    /* Cor */
    --fos-primary: #6320EE;
    --fos-primary-deep: #4600C2;
    --fos-accent: #84DBE4;
    --fos-dark: #120A2E;
    --fos-light: #F8FAFC;
    --fos-ink: #1A1533;
    --fos-ink-soft: #5C5773;
    --fos-on-dark: #F8FAFC;
    --fos-on-dark-soft: rgba(248, 250, 252, 0.7);
    --fos-line: rgba(26, 21, 51, 0.12);
    --fos-line-on-dark: rgba(248, 250, 252, 0.25);

    /* Raio: APENAS estes três valores */
    --fos-radius-sm: 8px;
    --fos-radius-md: 14px;
    --fos-radius-pill: 999px;

    /* Espaçamento base */
    --fos-space-1: 8px;
    --fos-space-2: 16px;
    --fos-space-3: 24px;
    --fos-space-4: 40px;
    --fos-space-5: 64px;
    --fos-space-6: 104px;

    /* Tipografia */
    --fos-text-xs: 13px;
    --fos-text-sm: 15px;
    --fos-text-base: 17px;
    --fos-text-lg: 21px;
    --fos-text-xl: 28px;
    --fos-text-2xl: 40px;
    --fos-text-3xl: 56px;

    /* Sombra */
    --fos-shadow: 0 8px 30px rgba(18, 10, 46, 0.10);

    /* Aliases de compatibilidade (legado) */
    --fos-primary-hover: var(--fos-primary-deep);
    --fos-primary-light: #a78bfa;
    --fos-primary-dark: #4c1d95;
    --fos-primary-50: #f5f3ff;
    --fos-primary-100: #ede9fe;
    --fos-primary-200: #ddd6fe;
    --fos-primary-300: #c4b5fd;
    --fos-primary-900: #4c1d95;
    --fos-white: #ffffff;
    --fos-gray-50: #f9fafb;
    --fos-gray-100: #f3f4f6;
    --fos-gray-200: #e5e7eb;
    --fos-gray-300: #d1d5db;
    --fos-gray-400: #9ca3af;
    --fos-gray-500: #6b7280;
    --fos-gray-600: #4b5563;
    --fos-gray-700: #374151;
    --fos-gray-800: #1f2937;
    --fos-gray-900: #111827;

    /* Animações */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-out-cubic: cubic-bezier(0.33, 1, 0.68, 1);
    --duration-fast: 200ms;
    --duration-normal: 400ms;
    --duration-slow: 600ms;
    --duration-slower: 800ms;

    /* Layout */
    --section-padding-y: var(--fos-space-6);
    --section-padding-y-mobile: var(--fos-space-5);
    --container-padding-x: var(--fos-space-3);
    --max-width: 1280px;
}

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

html.lenis, html.lenis body {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--fos-ink);
    background-color: var(--fos-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   Typography
   ======================================== */
.font-heading {
    font-family: 'Sora', 'Outfit', sans-serif;
}

/* ========================================
   Scroll Reveal Animations
   ======================================== */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: 
        opacity var(--duration-slow) var(--ease-out-expo),
        transform var(--duration-slow) var(--ease-out-expo);
    will-change: opacity, transform;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delay para grupos */
[data-reveal-group] > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-group] > *:nth-child(2) { transition-delay: 80ms; }
[data-reveal-group] > *:nth-child(3) { transition-delay: 160ms; }
[data-reveal-group] > *:nth-child(4) { transition-delay: 240ms; }
[data-reveal-group] > *:nth-child(5) { transition-delay: 320ms; }
[data-reveal-group] > *:nth-child(6) { transition-delay: 400ms; }
[data-reveal-group] > *:nth-child(7) { transition-delay: 480ms; }
[data-reveal-group] > *:nth-child(8) { transition-delay: 560ms; }

/* ========================================
   Hover Effects
   ======================================== */
.hover-lift {
    transition: 
        transform var(--duration-fast) var(--ease-out-quart),
        box-shadow var(--duration-fast) var(--ease-out-quart);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--fos-shadow);
}

/* Arrow slide no hover */
.arrow-slide {
    transition: transform var(--duration-fast) var(--ease-out-quart);
}

.group:hover .arrow-slide {
    transform: translateX(4px);
}

/* Link underline animado */
.link-underline {
    position: relative;
}

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

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

/* ========================================
   Magnetic Button Effect
   ======================================== */
[data-magnetic] {
    transition: transform var(--duration-fast) var(--ease-out-quart);
}

/* ========================================
   Gradient Mesh Background
   ======================================== */
.gradient-mesh {
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
        linear-gradient(to bottom right, var(--fos-primary-dark), #1e1b4b);
    background-size: 200% 200%;
}

/* Hero overlay com imagem */
.hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(76, 29, 149, 0.85) 0%,
        rgba(76, 29, 149, 0.9) 50%,
        rgba(76, 29, 149, 0.95) 100%
    );
}

/* ========================================
   Dotted Pattern
   ======================================== */
.dotted-pattern {
    background-image: radial-gradient(circle, rgba(124, 58, 237, 0.2) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* ========================================
   Glow Effect
   ======================================== */
.glow {
    box-shadow: 0 0 40px rgba(124, 58, 237, 0.3);
}

.glow-sm {
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.2);
}

/* ========================================
   Glassmorphism
   ======================================== */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.glass-dark {
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ========================================
   Kicker Editorial
   ======================================== */
.kicker {
    display: inline-block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fos-accent);
}

.kicker-dark {
    display: inline-block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fos-primary);
}

/* ========================================
   Chips
   ======================================== */
.chip-mono {
    display: inline-block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    line-height: 1.4;
    padding: 6px 12px;
    border: 1px solid var(--fos-line);
    border-radius: var(--fos-radius-sm);
    color: var(--fos-ink-soft);
    background: transparent;
}

.chip-mono-dark {
    display: inline-block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    line-height: 1.4;
    padding: 6px 12px;
    border: 1px solid var(--fos-line-on-dark);
    border-radius: var(--fos-radius-sm);
    color: var(--fos-on-dark);
    background: transparent;
}

/* ========================================
   Card
   ======================================== */
.card {
    background: var(--fos-white);
    border: 1px solid var(--fos-line);
    border-radius: var(--fos-radius-md);
    box-shadow: none;
}

.card.is-elevated,
.card:hover {
    box-shadow: var(--fos-shadow);
}

/* ========================================
   Row line (lista horizontal)
   ======================================== */
.row-line {
    display: flex;
    flex-direction: column;
    gap: var(--fos-space-1);
    padding-top: var(--fos-space-2);
    padding-bottom: var(--fos-space-2);
    border-bottom: 1px solid var(--fos-line);
}

@media (min-width: 768px) {
    .row-line {
        flex-direction: row;
        align-items: baseline;
        gap: var(--fos-space-3);
    }
}

.row-line-title {
    font-size: var(--fos-text-base);
    font-weight: 700;
    color: var(--fos-ink);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .row-line-title {
        width: 14rem;
    }
}

.row-line-desc {
    font-size: var(--fos-text-sm);
    color: var(--fos-ink-soft);
    line-height: 1.6;
    flex: 1;
}

/* ========================================
   Marquee Animation
   ======================================== */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.marquee-track {
    display: flex;
    animation: marquee 30s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

/* ========================================
   Counter Animation
   ======================================== */
.counter-value {
    font-variant-numeric: tabular-nums;
}

/* ========================================
   Timeline
   ======================================== */
.timeline-line {
    background: linear-gradient(to right, var(--fos-primary-200), var(--fos-primary), var(--fos-primary-200));
}

.timeline-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--fos-primary);
    border: 3px solid var(--fos-white);
    box-shadow: 0 0 0 3px var(--fos-primary-200);
}

.timeline-dot.is-active {
    background-color: var(--fos-primary);
    box-shadow: 0 0 0 3px var(--fos-primary), 0 0 20px rgba(124, 58, 237, 0.4);
}

/* ========================================
   E4P Diagram
   ======================================== */
.e4p-block {
    transition: 
        transform var(--duration-fast) var(--ease-out-quart),
        box-shadow var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart);
}

.e4p-block:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px -10px rgba(124, 58, 237, 0.2);
}

.e4p-block.is-highlight {
    border-color: var(--fos-primary);
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.3);
}

.e4p-connector {
    height: 2px;
    background: linear-gradient(to right, var(--fos-primary-300), var(--fos-primary));
}

/* ========================================
   Bento Grid
   ======================================== */
.bento-number {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    color: var(--fos-primary-100);
    opacity: 0.5;
}

/* ========================================
   FAQ Accordion
   ======================================== */
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease-out-quart);
}

.faq-content.is-open {
    max-height: 500px;
}

.faq-icon {
    transition: transform var(--duration-fast) var(--ease-out-quart);
}

.faq-item.is-open .faq-icon {
    transform: rotate(180deg);
}

/* ========================================
   Form Styles
   ======================================== */
.form-input {
    border-radius: var(--fos-radius-sm);
    transition: 
        border-color var(--duration-fast) var(--ease-out-quart),
        box-shadow var(--duration-fast) var(--ease-out-quart);
}

.form-input:focus {
    border-color: var(--fos-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    outline: none;
}

.form-input.is-error {
    border-color: #ef4444;
}

.form-input.is-success {
    border-color: #10b981;
}

/* ========================================
   Button Styles (apenas estas três classes)
   ======================================== */
.btn-primary,
.btn-ghost-dark,
.btn-ghost-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--fos-space-2) var(--fos-space-3);
    font-size: var(--fos-text-sm);
    font-weight: 600;
    line-height: 1.25;
    border-radius: var(--fos-radius-md);
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart),
        color var(--duration-fast) var(--ease-out-quart),
        transform var(--duration-fast) var(--ease-out-quart);
}

.btn-primary {
    background-color: var(--fos-primary);
    color: var(--fos-white);
    border: 1px solid transparent;
}

.btn-primary:hover {
    background-color: var(--fos-primary-deep);
    color: var(--fos-white);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-ghost-dark {
    background-color: transparent;
    color: var(--fos-on-dark);
    border: 1px solid var(--fos-line-on-dark);
}

.btn-ghost-dark:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--fos-on-dark);
}

.btn-ghost-light {
    background-color: transparent;
    color: var(--fos-ink);
    border: 1px solid var(--fos-line);
}

.btn-ghost-light:hover {
    background-color: rgba(26, 21, 51, 0.04);
    color: var(--fos-ink);
}

/* Aliases legados → mapeiam para as classes oficiais */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--fos-space-2) var(--fos-space-3);
    font-size: var(--fos-text-sm);
    font-weight: 600;
    line-height: 1.25;
    border-radius: var(--fos-radius-md);
    background-color: transparent;
    color: var(--fos-ink);
    border: 1px solid var(--fos-line);
    transition:
        background-color var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart),
        color var(--duration-fast) var(--ease-out-quart);
}

.btn-secondary:hover {
    background-color: rgba(26, 21, 51, 0.04);
    color: var(--fos-ink);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--fos-space-2) var(--fos-space-3);
    font-size: var(--fos-text-sm);
    font-weight: 600;
    line-height: 1.25;
    border-radius: var(--fos-radius-md);
    background-color: transparent;
    color: var(--fos-on-dark);
    border: 1px solid var(--fos-line-on-dark);
    transition:
        background-color var(--duration-fast) var(--ease-out-quart),
        border-color var(--duration-fast) var(--ease-out-quart);
}

.btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--fos-on-dark);
}

/* Hero annotation */
.hero-annotation {
    display: none;
    position: absolute;
    bottom: var(--fos-space-3);
    right: var(--fos-space-4);
    z-index: 10;
    max-width: min(320px, calc(100vw - 2 * var(--fos-space-4)));
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    line-height: 1.4;
    color: var(--fos-on-dark-soft);
    text-align: right;
}

@media (min-width: 640px) {
    .hero-annotation {
        display: none; /* permanece oculta em tablet intermediário */
    }
}

@media (min-width: 1100px) {
    .hero-annotation {
        display: block;
    }
}

/* ========================================
   Hero Home (slideshow + norma cards)
   ======================================== */
.hero-home {
    --fos-header-height: 64px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0;
    padding: 0;
    background-color: var(--fos-dark);
    /* Mobile: ocupa exatamente a viewport para não revelar a próxima seção */
    min-height: 100vh;
    height: 100vh;
    max-height: 100vh;
    box-sizing: border-box;
}

.hero-home + section {
    margin-top: 0;
}

@supports (height: 100svh) {
    .hero-home {
        min-height: 100svh;
        height: 100svh;
        max-height: 100svh;
    }
}

@supports (height: 100dvh) {
    .hero-home {
        min-height: 100dvh;
        height: 100dvh;
        max-height: 100dvh;
    }
}

/* Desktop: hero ocupa exatamente a viewport, sem a próxima seção na dobra */
@media (min-width: 768px) {
    .hero-home {
        height: 100vh;
        min-height: 100vh;
        max-height: 100vh;
    }

    @supports (height: 100svh) {
        .hero-home {
            height: 100svh;
            min-height: 100svh;
            max-height: 100svh;
        }
    }

    @supports (height: 100dvh) {
        .hero-home {
            height: 100dvh;
            min-height: 100dvh;
            max-height: 100dvh;
        }
    }
}

.hero-home-inner {
    width: 100%;
    padding-top: calc(var(--fos-header-height) + var(--fos-space-2));
    padding-bottom: var(--fos-space-2);
}

.hero-slideshow {
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1);
    transition: opacity 1200ms ease;
    will-change: opacity;
}

.hero-slide.is-active {
    opacity: 1;
    z-index: 1;
}

/* Overlay mobile: uniforme */
.hero-home .hero-overlay {
    background: rgba(18, 10, 46, 0.82);
    pointer-events: none;
}

.hero-home-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--fos-space-3);
    align-items: center;
}

.hero-home-headline {
    font-size: clamp(1.75rem, 7.5vw, var(--fos-text-2xl));
    letter-spacing: -0.02em;
}

.hero-home-sub {
    font-size: var(--fos-text-base);
    color: var(--fos-on-dark-soft);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Kicker: curto no mobile */
.hero-kicker {
    letter-spacing: 0.02em;
    font-size: var(--fos-text-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.hero-kicker-full {
    display: none;
}

.hero-kicker-short {
    display: inline;
}

/* CTAs mobile: um botão + link texto */
.hero-cta-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--fos-space-2);
}

.hero-cta-primary {
    width: 100%;
    max-width: 100%;
    min-height: 52px;
    height: 52px;
    box-sizing: border-box;
}

.hero-cta-secondary {
    border: none !important;
    background: transparent !important;
    padding: 0 !important;
    min-height: auto !important;
    height: auto !important;
    border-radius: 0 !important;
    color: var(--fos-on-dark) !important;
    font-weight: 500;
    font-size: var(--fos-text-sm);
    justify-content: flex-start;
    box-shadow: none !important;
}

.hero-cta-secondary::after {
    content: ' →';
    margin-left: 4px;
}

.hero-cta-secondary:hover {
    background: transparent !important;
    color: var(--fos-on-dark) !important;
    opacity: 0.85;
}

.hero-meta-labels {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    margin: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--fos-on-dark-soft);
    pointer-events: none;
    user-select: none;
}

.hero-meta-labels span {
    padding: 0;
    border: none;
    background: none;
    border-radius: 0;
}

.hero-meta-sep {
    color: var(--fos-line-on-dark);
    font-weight: 400;
}

.hero-norma-line {
    margin: var(--fos-space-2) 0 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--fos-on-dark-soft);
}

.hero-norma-cards {
    display: none;
}

.hero-norma-card {
    background: rgba(18, 10, 46, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--fos-line-on-dark);
    border-radius: var(--fos-radius-md);
    padding: var(--fos-space-2) var(--fos-space-3);
}

.hero-norma-card-title {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--fos-on-dark);
    margin-bottom: 6px;
}

.hero-norma-card-desc {
    font-size: var(--fos-text-sm);
    line-height: 1.5;
    color: var(--fos-on-dark-soft);
    margin: 0;
}

.hero-home [data-reveal] {
    transform: translateY(16px);
}

/* Tablet+ : restaura hierarquia desktop-like para CTAs */
@media (min-width: 768px) {
    .hero-home-inner {
        padding-top: calc(var(--fos-header-height) + var(--fos-space-5));
        padding-bottom: var(--fos-space-5);
    }

    .hero-home-headline {
        font-size: clamp(2rem, 4vw, var(--fos-text-3xl));
    }

    .hero-home-sub {
        font-size: var(--fos-text-lg);
        -webkit-line-clamp: unset;
        display: block;
        overflow: visible;
        color: rgba(248, 250, 252, 0.85);
    }

    .hero-kicker {
        white-space: normal;
        letter-spacing: 0.05em;
    }

    .hero-kicker-short {
        display: none;
    }

    .hero-kicker-full {
        display: inline;
    }

    .hero-cta-group {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    .hero-cta-primary {
        width: auto;
        min-height: auto;
        height: auto;
    }

    .hero-cta-secondary {
        border: 1px solid var(--fos-line-on-dark) !important;
        background: transparent !important;
        padding: var(--fos-space-2) var(--fos-space-3) !important;
        border-radius: var(--fos-radius-md) !important;
        font-weight: 600;
        justify-content: center;
    }

    .hero-cta-secondary::after {
        content: none;
    }

    .hero-cta-secondary:hover {
        background: rgba(255, 255, 255, 0.08) !important;
        opacity: 1;
    }

    .hero-norma-line {
        display: none;
    }

    /* Ken Burns só em desktop/tablet largo */
    .hero-slide {
        transition:
            opacity 1200ms ease,
            transform 5000ms linear;
        will-change: opacity, transform;
    }

    .hero-slide.is-kenburns {
        transform: scale(1.06);
    }
}

@media (min-width: 1024px) {
    .hero-home .hero-overlay {
        background: linear-gradient(
            to right,
            rgba(18, 10, 46, 0.94) 0%,
            rgba(18, 10, 46, 0.78) 42%,
            rgba(18, 10, 46, 0.45) 70%,
            rgba(18, 10, 46, 0.28) 100%
        );
    }
}

@media (min-width: 1100px) {
    .hero-home-grid {
        grid-template-columns: minmax(0, 1fr) 320px;
        gap: var(--fos-space-5);
    }

    .hero-norma-cards {
        display: flex;
        flex-direction: column;
        gap: var(--fos-space-2);
        width: 320px;
        justify-self: end;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-slide {
        transition: opacity 1200ms ease !important;
        transform: none !important;
    }

    .hero-slide.is-kenburns {
        transform: none !important;
    }
}

/* ========================================
   Loading States
   ======================================== */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   Floating Nav
   ======================================== */
.floating-nav {
    transform: translateY(-100%);
    opacity: 0;
    transition: 
        transform var(--duration-normal) var(--ease-out-expo),
        opacity var(--duration-normal) var(--ease-out-expo);
}

.floating-nav.is-visible {
    transform: translateY(0);
    opacity: 1;
}

/* ========================================
   Skip to Content (Accessibility)
   ======================================== */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    padding: 1rem 2rem;
    background-color: var(--fos-primary);
    color: white;
    border-radius: 0 0 8px 8px;
    transition: top var(--duration-fast) var(--ease-out-quart);
}

.skip-to-content:focus {
    top: 0;
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *:not(.hero-slide):not(.hero-slide *),
    *:not(.hero-slide):not(.hero-slide *)::before,
    *:not(.hero-slide):not(.hero-slide *)::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    [data-reveal] {
        opacity: 1;
        transform: none;
    }
    
    .marquee-track {
        animation: none;
    }

    .hero-slide {
        transition: opacity 1200ms ease !important;
        transform: none !important;
    }
}

/* ========================================
   Hero Interno (páginas internas)
   ======================================== */
.hero-interno-img-wrapper {
    position: relative;
    border-radius: var(--fos-radius-md);
    overflow: hidden;
    box-shadow: var(--fos-shadow);
    background-color: var(--fos-gray-100);
}

.hero-interno-img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    display: block;
}

.hero-interno-img-legenda {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 8px 12px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    color: rgba(255, 255, 255, 0.65);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
    width: 100%;
}

.hero-interno-ancoras {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

.hero-interno-ancoras-label {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    color: var(--fos-ink-soft);
    margin-right: 4px;
}

.hero-interno-ancoras-sep {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    color: var(--fos-ink-soft);
}

.hero-interno-ancoras-link {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    color: var(--fos-primary);
    text-decoration: none;
    transition: text-decoration var(--duration-fast) var(--ease-out-quart);
}

.hero-interno-ancoras-link:hover {
    text-decoration: underline;
}

.hero-interno-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.hero-interno-chips-label {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    color: var(--fos-ink-soft);
    margin-right: 4px;
}

@media (max-width: 1023px) {
    .hero-interno-ancoras {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .hero-interno-ancoras::-webkit-scrollbar {
        display: none;
    }
}

/* ========================================
   Mobile Menu
   ======================================== */
.mobile-menu-sidebar {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 380px;
    max-width: 100%;
    background: var(--fos-light);
    box-shadow: -8px 0 30px rgba(18, 10, 46, 0.15);
    transform: translateX(100%);
    transition: transform 300ms var(--ease-out-expo);
}

@media (max-width: 479px) {
    .mobile-menu-sidebar {
        width: 100%;
    }
}

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

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: var(--fos-space-3);
}

.mobile-menu-link {
    display: block;
    font-size: var(--fos-text-xl);
    font-weight: 500;
    color: var(--fos-ink);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out-quart);
}

.mobile-menu-link:hover {
    color: var(--fos-primary);
}

.mobile-menu-link.is-active {
    color: var(--fos-primary);
}

.mobile-menu-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-menu-group-label {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: var(--fos-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--fos-ink-soft);
}

.mobile-menu-sublink {
    display: block;
    font-size: var(--fos-text-xl);
    font-weight: 500;
    color: var(--fos-ink);
    text-decoration: none;
    padding-left: 16px;
    border-left: 2px solid var(--fos-line);
    transition: color var(--duration-fast) var(--ease-out-quart), border-color var(--duration-fast) var(--ease-out-quart);
}

.mobile-menu-sublink:hover {
    color: var(--fos-primary);
    border-color: var(--fos-primary);
}

.mobile-menu-sublink.is-active {
    color: var(--fos-primary);
    border-color: var(--fos-primary);
}

/* ========================================
   Mobile Adjustments
   ======================================== */
@media (max-width: 768px) {
    :root {
        --section-padding-y: 3rem;
    }
    
    .bento-number {
        font-size: 2rem;
    }
    
    [data-reveal-group] > * {
        transition-delay: 0ms !important;
    }
}