/* ============================================
   VARIABLES CSS - Colores Pastel Extraídos
   ============================================ */
:root {
    /* Colores principales pastel */
    --pastel-purple: #D4B5E8;
    --pastel-pink: #F5C2D1;
    --pastel-orange: #FFD4A3;
    --pastel-peach: #FFE5CC;
    --pastel-lavender: #E8D5F2;
    --pastel-cream: #FFF8F0;
    --pastel-mint: #D4F4E8;
    --pastel-blue: #C8E6F5;
    
    /* Colores de acento */
    --accent-purple: #B894D4;
    --accent-pink: #E8A8C0;
    --accent-orange: #FFB366;
    
    /* Colores neutros */
    --white: #FFFFFF;
    --off-white: #FEFCFB;
    --light-gray: #F5F3F0;
    --text-dark: #4A4A4A;
    --text-medium: #6B6B6B;
    --text-light: #8B8B8B;
    
    /* Tipografía */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transiciones */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background: var(--pastel-cream);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   THREE.JS CANVAS
   ============================================ */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
    pointer-events: none;
}

/* ============================================
   PRELOADER
   ============================================ */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink));
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.yarn-ball {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pastel-orange), var(--accent-orange), var(--pastel-pink));
    position: relative;
    margin: 0 auto 2rem;
    animation: yarnSpin 3s ease-in-out infinite;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2), inset 0 0 30px rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

.yarn-ball::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    animation: yarnShine 2s ease-in-out infinite;
}

.yarn-ball::after {
    content: '🧶';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 80px;
    z-index: 10;
    line-height: 1;
    pointer-events: none;
}

@keyframes yarnSpin {
    0%, 100% { 
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(90deg) scale(1.05);
    }
    50% {
        transform: rotate(180deg) scale(1);
    }
    75% {
        transform: rotate(270deg) scale(1.05);
    }
}

@keyframes yarnShine {
    0%, 100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(0.8);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.preloader-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--white);
    font-weight: 600;
    letter-spacing: 2px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    padding: var(--spacing-xs) 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo-image {
    height: 35px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.logo-image:hover {
    transform: scale(1.05);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    transition: var(--transition-smooth);
    padding: var(--spacing-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink));
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--accent-purple);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--accent-purple);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--pastel-cream) 0%, var(--pastel-lavender) 50%, var(--pastel-peach) 100%);
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    opacity: 1 !important;
}

.hero-logo {
    width: clamp(120px, 18vw, 200px);
    height: auto;
    margin: 0 auto var(--spacing-md) auto;
    display: block;
    opacity: 1 !important;
    animation: fadeInUp 1s ease-out;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    opacity: 1 !important;
}

.title-line {
    display: block;
    -webkit-text-fill-color: transparent;
    background: linear-gradient(0deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
    -webkit-background-clip: text;
    background-clip: text;
    animation: gradientRotate 6s linear infinite;
}

@keyframes gradientRotate {
    0% {
        background: linear-gradient(0deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
        -webkit-background-clip: text;
        background-clip: text;
    }
    16.66% {
        background: linear-gradient(60deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
        -webkit-background-clip: text;
        background-clip: text;
    }
    33.33% {
        background: linear-gradient(120deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
        -webkit-background-clip: text;
        background-clip: text;
    }
    50% {
        background: linear-gradient(180deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
        -webkit-background-clip: text;
        background-clip: text;
    }
    66.66% {
        background: linear-gradient(240deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
        -webkit-background-clip: text;
        background-clip: text;
    }
    83.33% {
        background: linear-gradient(300deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
        -webkit-background-clip: text;
        background-clip: text;
    }
    100% {
        background: linear-gradient(360deg, var(--accent-purple), var(--accent-pink), var(--accent-orange));
        -webkit-background-clip: text;
        background-clip: text;
    }
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--text-medium);
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
    opacity: 1 !important;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 1 !important;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 1 !important;
}

.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-bounce);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: var(--white);
    box-shadow: 0 10px 30px rgba(184, 148, 212, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(184, 148, 212, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-purple);
    border: 2px solid var(--accent-purple);
}

.btn-secondary:hover {
    background: var(--accent-purple);
    color: var(--white);
    transform: translateY(-3px);
}

.hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    pointer-events: none;
}

.floating-yarn {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 1;
    animation: float 6s ease-in-out infinite;
}

.yarn-1 {
    background: var(--pastel-orange);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.yarn-2 {
    background: var(--pastel-pink);
    top: 60%;
    right: 15%;
    animation-delay: 2s;
    width: 80px;
    height: 80px;
}

.yarn-3 {
    background: var(--pastel-purple);
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
    width: 120px;
    height: 120px;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--accent-purple);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-purple);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--white);
}

/* Preload - elementos visibles desde el inicio */
.about-image-wrapper,
.about-text,
.feature-item,
.gallery-item,
.accordion-item,
.slider-container,
.material-card,
.testimonial-card,
.inspiration-item,
.contact-item,
.contact-form {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Asegurar que las imágenes y contenido tengan opacidad completa */
.gallery-item img,
.accordion-image img,
.material-image img,
.testimonial-image img,
.inspiration-image img,
.slide-image img {
    opacity: 1 !important;
}

/* Asegurar que el contenido del acordeón sea visible */
.accordion-body {
    opacity: 1 !important;
}

/* Permitir animaciones en elementos del acordeón cuando están activos */
.accordion-item.active .accordion-text,
.accordion-item.active .accordion-image {
    opacity: 1 !important;
    visibility: visible !important;
}

/* Asegurar que las cards y contenido sean completamente visibles */
.material-content,
.testimonial-content,
.slide-content {
    opacity: 1 !important;
}

/* Asegurar que los textos sean visibles */
.section-title,
.section-subtitle,
.material-content h3,
.testimonial-author,
.testimonial-text {
    opacity: 1 !important;
}

/* Animaciones suaves para el contenido del acordeón */
.accordion-image,
.accordion-text {
    transition: opacity 0.4s ease-out 0.15s, transform 0.4s ease-out 0.15s, visibility 0.4s ease-out 0.15s;
}

.accordion-item:not(.active) .accordion-content .accordion-image,
.accordion-item:not(.active) .accordion-content .accordion-text {
    opacity: 0;
    transform: translateY(15px);
    visibility: hidden;
}

.accordion-item.active .accordion-image,
.accordion-item.active .accordion-text {
    opacity: 1 !important;
    transform: translateY(0) !important;
    visibility: visible !important;
    display: block !important;
    position: relative !important;
    z-index: 2 !important;
}

/* Asegurar que el primer item activo tenga todo visible desde el inicio */
.accordion-item.active:first-child .accordion-text,
.accordion-item.active:first-child .accordion-image {
    opacity: 1 !important;
    transform: translateY(0) !important;
    visibility: visible !important;
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

/* Cuando el primer item NO está activo, debe ocultarse normalmente */
.accordion-item:first-child:not(.active) .accordion-text,
.accordion-item:first-child:not(.active) .accordion-image {
    opacity: 0 !important;
    transform: translateY(15px) !important;
    visibility: hidden !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    will-change: transform;
    transform: translateZ(0);
}

.about-image {
    width: 100%;
    padding-bottom: 100%;
    background-size: cover;
    background-position: center;
    background-image: url('assets/imgs/fe6afcc4-dd8f-44a8-b06e-59b26b9954a7.webp');
    transition: var(--transition-smooth);
}

.about-image:hover {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 181, 232, 0.2), rgba(245, 194, 209, 0.2));
    pointer-events: none;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    will-change: transform;
    transform: translateZ(0);
}

.about-description {
    margin-bottom: var(--spacing-lg);
}

.about-description p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-medium);
}

.intro-text {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-purple);
    font-style: italic;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--pastel-cream);
    border-radius: 15px;
    transition: var(--transition-smooth);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature-item h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    color: var(--accent-purple);
}

.feature-item p {
    color: var(--text-medium);
    font-size: 0.95rem;
}

/* ============================================
   CATÁLOGO SECTION
   ============================================ */
.catalog {
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(180deg, var(--white) 0%, var(--pastel-cream) 100%);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    min-height: 200px;
    isolation: isolate;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
    padding: var(--spacing-md) 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--pastel-cream) 100%);
    overflow: hidden;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
}

.gallery-title {
    text-align: left;
}

.gallery-slider-wrapper {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    padding: var(--spacing-lg) 0;
}

.gallery-slider {
    display: flex;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md);
    width: max-content;
    animation: slideLeftToRight 60s linear infinite;
}

@keyframes slideLeftToRight {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.gallery-slider:hover {
    animation-play-state: paused;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    min-height: 200px;
    grid-auto-rows: min-content;
    align-items: start;
    position: relative;
}

.gallery-grid:empty::before {
    content: 'Cargando imágenes...';
    display: block;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-light);
    font-style: italic;
}

.load-more-btn {
    grid-column: 1 / -1;
    justify-self: center;
    margin-top: var(--spacing-lg);
    padding: 1rem 3rem;
    font-size: 1.1rem;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    min-height: 300px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
    background: var(--pastel-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: auto;
    isolation: isolate;
}

.gallery-slider-item {
    flex-shrink: 0;
    width: 400px;
    height: 500px;
}

.gallery-slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.gallery-slider-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    transition: var(--transition-smooth);
    display: block;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Texto "Ver" para hover de galería */
.gallery-item-hover-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.gallery-item:hover .gallery-item-hover-content {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.gallery-item-hover-text {
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

.gallery-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 181, 232, 0.7), rgba(245, 194, 209, 0.7));
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 1;
}

.gallery-item:hover::before {
    opacity: 1;
}

/* Lightbox */
.gallery-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.gallery-lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.lightbox-prev,
.lightbox-next {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    font-size: 3rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
    pointer-events: all;
    backdrop-filter: blur(10px);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
}

.lightbox-prev {
    margin-left: -30px;
}

.lightbox-next {
    margin-right: -30px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--pastel-lavender), var(--pastel-peach));
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    align-items: stretch;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: stretch;
}

.contact-item {
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    position: relative;
    width: 100%;
    box-sizing: border-box;
    flex-shrink: 0;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: var(--accent-purple);
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.contact-item h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
    color: var(--accent-purple);
}

.contact-item a {
    color: var(--accent-pink);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.contact-item a:hover {
    color: var(--accent-purple);
}

.contact-item p {
    color: var(--text-medium);
}

.contact-form {
    background: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-md);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 500px;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid transparent;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--white);
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(184, 148, 212, 0.1);
}

/* Form-group con textarea - hacer que crezca para ocupar espacio disponible */
.form-group:has(textarea) {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-sm);
}

.form-group textarea {
    resize: vertical;
    min-height: 250px;
    flex: 1;
}

.contact-form .btn {
    margin-top: auto;
    width: auto;
    align-self: flex-start;
}

/* ============================================
   TÉCNICAS SECTION - ACORDEÓN
   ============================================ */
.techniques {
    padding: var(--spacing-md) var(--spacing-md);
    background: linear-gradient(180deg, var(--pastel-cream) 0%, var(--white) 100%);
}

.accordion-container {
    max-width: 900px;
    margin: var(--spacing-lg) auto 0;
}

.accordion-item {
    background: var(--white);
    border-radius: 15px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: var(--transition-smooth);
    will-change: transform;
    transform: translateZ(0);
}

.accordion-item.active {
    box-shadow: 0 10px 40px rgba(184, 148, 212, 0.2);
}

.accordion-header {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-smooth);
    background: linear-gradient(135deg, var(--pastel-cream), var(--pastel-lavender));
    position: relative;
    z-index: 1;
    pointer-events: auto;
    user-select: none;
}

.accordion-header:hover {
    background: linear-gradient(135deg, var(--pastel-lavender), var(--pastel-pink));
}

.accordion-item.active .accordion-header {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    color: var(--white);
}

.accordion-icon {
    font-size: 2rem;
}

.accordion-header h3 {
    flex: 1;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.accordion-arrow {
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.accordion-item.active .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.accordion-item.active .accordion-content {
    max-height: 2000px;
    transition: max-height 0.5s ease-in;
}

/* Cuando NO está activo, debe cerrarse (incluyendo el primer item) */
.accordion-item:not(.active) .accordion-content {
    max-height: 0 !important;
    transition: max-height 0.4s ease-out;
}

.accordion-body {
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: start;
}

.accordion-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    will-change: transform;
    transform: translateZ(0);
    position: relative;
    z-index: 1;
}

.accordion-image img {
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: cover;
    transition: var(--transition-smooth);
    display: block;
}

.accordion-item.active .accordion-image img {
    transform: scale(1.02);
}

.accordion-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-medium);
    padding: 0;
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    opacity: 1 !important;
    visibility: visible !important;
}

.accordion-text ul {
    margin-top: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.accordion-text li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

/* ============================================
   HISTORIA DEL PROYECTO SECTION
   ============================================ */
.project-story {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--pastel-lavender), var(--pastel-peach));
    position: relative;
    overflow: hidden;
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    align-items: start;
    margin-top: var(--spacing-lg);
}

.story-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    will-change: transform;
    transform: translateZ(0);
}

.story-image {
    width: 100%;
    min-height: 400px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pastel-cream);
}

.story-image img {
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
    transition: var(--transition-smooth);
    display: block;
}

.story-image-wrapper:hover .story-image img {
    transform: scale(1.02);
}

.story-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 181, 232, 0.1), rgba(245, 194, 209, 0.1));
    pointer-events: none;
    z-index: 1;
}

.story-text-wrapper {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: var(--spacing-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.story-text {
    color: var(--text-dark);
}

.story-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.story-text h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    color: var(--accent-purple);
}

.story-text h3:first-of-type {
    margin-top: 0;
}

.story-text p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-medium);
    margin-bottom: var(--spacing-sm);
    padding: 0;
}

.story-quote {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--pastel-cream), var(--pastel-lavender));
    border-radius: 15px;
    border-left: 4px solid var(--accent-purple);
}

.quote-text {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.quote-author {
    text-align: right;
    font-weight: 600;
    color: var(--accent-purple);
    font-size: 1rem;
}

/* ============================================
   TESTIMONIOS SECTION - PARALLAX
   ============================================ */
.testimonials {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.parallax-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--pastel-purple), var(--pastel-pink), var(--pastel-orange));
    opacity: 0.2;
    z-index: 0;
    pointer-events: none;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
    will-change: transform;
    transform: translateZ(0);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    border: 3px solid var(--pastel-purple);
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-stars {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-medium);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: var(--spacing-xs);
}

.testimonial-location {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ============================================
   MATERIALES SECTION - CARDS 3D
   ============================================ */
.materials {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(180deg, var(--white) 0%, var(--pastel-cream) 100%);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.material-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition-smooth);
    cursor: pointer;
    transform-style: preserve-3d;
    perspective: 1000px;
    will-change: transform;
    transform: translateZ(0);
}

.material-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.material-image-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.material-image {
    width: 100%;
    height: 100%;
}

.material-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.material-card:hover .material-image img {
    transform: scale(1.05);
}

.material-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 181, 232, 0.3), rgba(245, 194, 209, 0.3));
    opacity: 0;
    transition: var(--transition-smooth);
}

.material-card:hover .material-overlay {
    opacity: 1;
}

.material-content {
    padding: var(--spacing-lg);
    text-align: center;
}

.material-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.material-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-purple);
    margin-bottom: var(--spacing-sm);
}

.material-content p {
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.material-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    justify-content: center;
}

.material-features span {
    padding: 0.3rem 0.8rem;
    background: var(--pastel-lavender);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--accent-purple);
    font-weight: 500;
}

/* ============================================
   INSPIRACIÓN SECTION - GRID PARALLAX
   ============================================ */
.inspiration {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--pastel-cream), var(--pastel-lavender));
    position: relative;
    overflow: hidden;
}

.inspiration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.inspiration-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    will-change: transform;
    transform: translateZ(0);
}

.inspiration-item.large {
    grid-column: span 2;
    aspect-ratio: 2/1;
}

.inspiration-image {
    width: 100%;
    height: 100%;
    position: relative;
}

.inspiration-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.inspiration-item:hover .inspiration-image img {
    transform: scale(1.05);
}

.inspiration-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(184, 148, 212, 0.8), rgba(232, 165, 242, 0.8));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
    text-align: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.inspiration-item:hover .inspiration-overlay {
    opacity: 1;
}

.inspiration-overlay h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.inspiration-item:hover .inspiration-overlay h3 {
    transform: translateY(0);
}

.inspiration-overlay p {
    font-size: 1.1rem;
    color: var(--white);
    transform: translateY(20px);
    transition: var(--transition-smooth);
    transition-delay: 0.1s;
}

.inspiration-item:hover .inspiration-overlay p {
    transform: translateY(0);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: var(--transition-smooth);
    color: var(--white);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
    background: #20BA5A;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-dark);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--text-dark);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    right: 75px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.social-link {
    color: var(--white);
    transition: var(--transition-smooth);
    display: inline-block;
}

.social-link:hover {
    transform: translateY(-5px) scale(1.2);
    color: var(--pastel-pink);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-icon {
    height: 1.2em;
    width: auto;
    vertical-align: middle;
    display: inline-block;
    opacity: 0.9;
    transition: var(--transition-smooth);
}

.footer-bottom p:hover .footer-icon {
    opacity: 1;
    transform: scale(1.1);
}

.footer-dev {
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
    opacity: 0.8;
}

.footer-dev a {
    color: var(--pastel-pink);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-weight: 500;
}

.footer-dev a:hover {
    color: var(--white);
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .logo-image {
        height: 30px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .hero-logo {
        width: clamp(100px, 20vw, 180px);
        margin-bottom: var(--spacing-sm);
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-lg);
        transition: var(--transition-smooth);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: var(--spacing-sm);
    }
    
    .form-group {
        margin-bottom: var(--spacing-xs);
    }
    
    .form-group input,
    .form-group textarea {
        padding: 0.6rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .catalog-grid,
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .gallery-item {
        min-height: 250px;
    }
    
    .gallery-item img {
        max-height: 500px;
    }
    
    .gallery-slider-item {
        width: 300px;
        height: 400px;
    }
    
    .gallery-title {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    
    .accordion-body {
        grid-template-columns: 1fr;
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .accordion-image {
        margin-bottom: var(--spacing-sm);
    }
    
    .accordion-text {
        padding: 0;
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
        position: relative !important;
        z-index: 2 !important;
        max-height: none !important;
        height: auto !important;
    }
    
    .accordion-item.active .accordion-text {
        opacity: 1 !important;
        visibility: visible !important;
        display: block !important;
    }
    
    .accordion-content {
        max-height: none !important;
    }
    
    .accordion-item.active .accordion-content {
        max-height: none !important;
    }
    
    .story-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .story-image {
        min-height: 300px;
    }
    
    .story-image img {
        max-height: none;
    }
    
    .story-text-wrapper {
        padding: var(--spacing-sm);
    }
    
    .story-text p {
        margin-bottom: var(--spacing-xs);
    }
    
    .story-quote {
        padding: var(--spacing-sm);
        margin-top: var(--spacing-sm);
    }
    
    .slide-content {
        padding: var(--spacing-md);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .materials-grid {
        grid-template-columns: 1fr;
    }
    
    .inspiration-item.large {
        grid-column: span 1;
        aspect-ratio: 1;
    }
    
    .inspiration-grid {
        grid-template-columns: 1fr;
    }
    
    /* En móvil, mostrar overlay cuando el elemento está visible en el viewport */
    .inspiration-item.in-viewport .inspiration-overlay {
        opacity: 1;
    }
    
    .inspiration-item.in-viewport .inspiration-overlay h3,
    .inspiration-item.in-viewport .inspiration-overlay p {
        transform: translateY(0);
    }
    
    .inspiration-item.in-viewport .inspiration-image img {
        transform: scale(1.05);
    }
    
    /* Cuando se hace click, mostrar la foto (quitar overlay) */
    .inspiration-item.show-photo .inspiration-overlay {
        opacity: 0 !important;
    }
    
    .inspiration-item.show-photo .inspiration-image img {
        transform: scale(1) !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 28px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .hero-logo {
        width: clamp(90px, 25vw, 150px);
    }
    
    .catalog-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}