/* ============================================
   PRIETO ALIMENTOS - Historia (Nossa História)
   GSAP Horizontal Scroll + Parallax
   ============================================ */

/* Page hero */
.historia-hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--prieto-dark);
    overflow: hidden;
}

.historia-hero-bg {
    position: absolute;
    inset: 0;
    opacity: 0.15;
    background: radial-gradient(ellipse at 30% 50%, rgba(200,16,46,0.2), transparent 60%);
}

.historia-hero-content {
    text-align: center;
    z-index: 2;
    color: var(--prieto-white);
}

.historia-hero-content h1 {
    font-size: var(--fs-hero);
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.historia-hero-content h1 em {
    font-family: var(--font-accent);
    font-style: italic;
    font-weight: 400;
    color: var(--prieto-red-light);
}

.historia-hero-content p {
    font-size: var(--fs-lg);
    color: var(--prieto-gray-400);
    font-family: var(--font-accent);
    font-style: italic;
}

.historia-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--prieto-gray-500);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.historia-scroll-hint .arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--prieto-gray-500);
    border-bottom: 2px solid var(--prieto-gray-500);
    transform: rotate(45deg);
    animation: bounceArrow 2s ease-in-out infinite;
}

@keyframes bounceArrow {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(8px); }
}

/* ============================================
   Horizontal Scroll Container
   ============================================ */
.historia-horizontal-wrapper {
    overflow: hidden;
    position: relative;
}

.historia-horizontal-track {
    display: flex;
    width: fit-content;
    will-change: transform;
}

/* ============================================
   Timeline Sections (Panels)
   ============================================ */
.historia-panel {
    width: 100vw;
    height: 100vh;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 0 var(--space-3xl);
}

.historia-panel-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
    max-width: 1200px;
    width: 100%;
}

.historia-panel-inner.reverse {
    direction: rtl;
}

.historia-panel-inner.reverse > * {
    direction: ltr;
}

/* Panel backgrounds */
.historia-panel:nth-child(1) {
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
}

.historia-panel:nth-child(2) {
    background: linear-gradient(135deg, #f5f0eb 0%, #ebe5de 100%);
}

.historia-panel:nth-child(3) {
    background: linear-gradient(135deg, #fafafa 0%, #f3f3f3 100%);
}

.historia-panel:nth-child(4) {
    background: linear-gradient(135deg, #f0ebe5 0%, #e8e2da 100%);
}

.historia-panel:nth-child(5) {
    background: linear-gradient(135deg, #edf5ed 0%, #e0ece0 100%);
}

.historia-panel:nth-child(6) {
    background: var(--prieto-black);
    color: var(--prieto-white);
}

/* Year badge */
.historia-year {
    font-family: var(--font-heading);
    font-size: clamp(5rem, 10vw, 10rem);
    font-weight: 900;
    color: rgba(200, 16, 46, 0.08);
    position: absolute;
    top: 5%;
    left: 5%;
    line-height: 1;
    user-select: none;
    z-index: 0;
}

.historia-panel:nth-child(6) .historia-year {
    color: rgba(143, 119, 75, 0.08);
}

/* Content section */
.historia-text {
    position: relative;
    z-index: 2;
}

.historia-text .era-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--prieto-red);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--prieto-red);
}

.historia-panel:nth-child(6) .historia-text .era-label {
    color: var(--prieto-gold);
    border-color: var(--prieto-gold);
}

.historia-text h2 {
    font-size: var(--fs-3xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.historia-text p {
    font-size: var(--fs-base);
    line-height: 1.8;
    color: var(--prieto-gray-600);
    max-width: 480px;
}

.historia-panel:nth-child(6) .historia-text p {
    color: var(--prieto-gray-400);
}

/* Illustration section */
.historia-illustration {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.historia-illustration svg {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.historia-illustration-image {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.historia-illustration-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,0,0,0.08);
}

/* Parallax layers */
.parallax-layer {
    position: absolute;
    will-change: transform;
}

.parallax-slow {
    z-index: 0;
}

.parallax-medium {
    z-index: 1;
}

.parallax-fast {
    z-index: 2;
}

/* Decorative elements */
.historia-deco-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(200, 16, 46, 0.1);
}

.historia-deco-line {
    position: absolute;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(200, 16, 46, 0.15), transparent);
}

/* ============================================
   Timeline progress indicator
   ============================================ */
.historia-progress {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.historia-progress.visible {
    opacity: 1;
}

.historia-progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--prieto-gray-300);
    transition: all var(--transition-base);
    cursor: pointer;
}

.historia-progress-dot.active {
    background: var(--prieto-red);
    transform: scale(1.4);
}

.historia-progress-dot:last-child.active {
    background: var(--prieto-gold);
}

.historia-progress-year {
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--prieto-dark);
    min-width: 60px;
    text-align: center;
}

/* ============================================
   Mobile fallback (vertical scroll)
   ============================================ */
@media (max-width: 768px) {
    .historia-panel {
        width: 100%;
        height: auto;
        min-height: 100vh;
        padding: var(--space-4xl) var(--space-md);
    }
    
    .historia-panel-inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .historia-panel-inner.reverse {
        direction: ltr;
    }
    
    .historia-illustration-image {
        max-width: 100%;
        aspect-ratio: 16/9;
    }
    
    .historia-year {
        font-size: 4rem;
    }
    
    .historia-progress {
        display: none;
    }
    
    .historia-hero-content h1 {
        font-size: var(--fs-3xl);
    }
}