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

:root {
    --primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --warning: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    
    --dark: #1a1a2e;
    --light: #f8f9fa;
    --white: #ffffff;
    
    --gradient-text: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.2);
    
    --radius: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--light);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== HEADER MODERNO ========== */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 5px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.navbar {
    padding: 1.2rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    font-size: 2.5rem;
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo h1 {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.logo p {
    font-size: 0.75rem;
    color: #666;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: var(--transition);
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary);
    border-radius: 10px;
    transition: var(--transition);
}

.nav-menu a:hover::before {
    width: 100%;
}

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--dark);
    border-radius: 10px;
    transition: var(--transition);
}

/* ========== HERO MODERNO ========== */
.hero-modern {
    min-height: 100vh;
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.hero-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -200px;
    left: -200px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    bottom: -150px;
    right: -150px;
    animation-delay: -5s;
}

.shape-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    top: 50%;
    right: 10%;
    animation-delay: -10s;
}

.shape-4 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    bottom: 20%;
    left: 5%;
    animation-delay: -15s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 30px) scale(0.9); }
}

.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInLeft 1s ease;
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.badge-animated {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2rem;
    animation: bounce 2s ease infinite;
}

.badge-animated i {
    color: #FFD700;
    animation: spin 2s linear infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-description {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.feature-item i {
    font-size: 1.5rem;
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #666;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ========== COTIZADOR MODERNO ========== */
.hero-visual {
    animation: fadeInRight 1s ease;
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.cotizador-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 2rem;
}

.card-header i {
    font-size: 2rem;
    background: var(--primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group label i {
    color: #667eea;
}

.form-control-modern {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    background: var(--light);
    font-family: 'Poppins', sans-serif;
}

.form-control-modern:focus {
    outline: none;
    border-color: #667eea;
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.dimensiones-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    align-items: center;
}

.multiplier {
    font-size: 1.8rem;
    font-weight: 700;
    color: #667eea;
}

.checkbox-modern {
    margin: 1.5rem 0;
}

.checkbox-modern label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 600;
    padding: 15px;
    background: var(--light);
    border-radius: 12px;
    transition: var(--transition);
}

.checkbox-modern label:hover {
    background: #e9ecef;
}

.checkbox-modern input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: #667eea;
}

.resultado-cotizacion {
    margin-top: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
    border-radius: var(--radius);
    color: var(--white);
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.resultado-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.resultado-header i {
    font-size: 2rem;
    color: #43e97b;
}

.resultado-header h4 {
    font-size: 1.3rem;
    font-weight: 700;
}

.resultado-body {
    background: rgba(255,255,255,0.1);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.resultado-item {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.resultado-item:last-child {
    border: none;
}

.resultado-total {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    margin-top: 1rem;
    border-top: 2px solid rgba(255,255,255,0.3);
    font-size: 1.5rem;
    font-weight: 700;
}

/* ========== BOTONES MODERNOS ========== */
.btn {
    padding: 15px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-glow:hover::before {
    width: 300px;
    height: 300px;
}

.btn-secondary-modern {
    background: var(--white);
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary-modern:hover {
    background: #667eea;
    color: var(--white);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ========== CATÁLOGO MODERNO ========== */
.catalogo-modern {
    padding: 100px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title-modern {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -2px;
}

.section-subtitle-modern {
    font-size: 1.2rem;
    color: #666;
    font-weight: 500;
}

.catalogo-filtros-modern {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filtro-btn-modern {
    padding: 12px 25px;
    border: 2px solid #e0e0e0;
    background: var(--white);
    color: var(--dark);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filtro-btn-modern:hover,
.filtro-btn-modern.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.catalogo-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.catalogo-item {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.catalogo-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: #667eea;
}

.catalogo-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition);
}

.catalogo-item:hover .catalogo-img {
    transform: scale(1.1);
}

.catalogo-info {
    padding: 2rem;
}

.catalogo-titulo {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.catalogo-descripcion {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.catalogo-detalles {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 2px solid var(--light);
    margin-bottom: 1.5rem;
}

.catalogo-precio {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.catalogo-tag {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
}

.btn-ver-detalles {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.btn-ver-detalles:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* ========== SERVICIOS MODERNO ========== */
.servicios-modern {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    overflow: hidden;
}

.servicios-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.servicio-card-modern {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.servicio-card-modern:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--icon-color);
    background: linear-gradient(135deg, var(--icon-color) 0%, var(--icon-color) 100%);
    opacity: 0.15;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.servicio-card-modern:hover .card-icon {
    opacity: 1;
    transform: rotateY(360deg);
    color: var(--white);
}

.card-icon i {
    position: relative;
    z-index: 1;
}

.servicio-card-modern h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.servicio-card-modern p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.precio-lista {
    list-style: none;
    padding: 0;
}

.precio-lista li {
    padding: 0.8rem 0;
    color: #555;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--light);
}

.precio-lista li:last-child {
    border: none;
}

.precio-lista li::before {
    content: '✓';
    color: var(--icon-color);
    font-weight: 900;
    margin-right: 10px;
}

.precio-lista strong {
    color: var(--dark);
    font-weight: 700;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, var(--glow-color), transparent 70%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.servicio-card-modern:hover .card-glow {
    opacity: 0.15;
}

/* ========== CONTACTO MODERNO ========== */
.contacto-modern {
    padding: 100px 0;
    background: var(--white);
}

.contacto-grid-modern {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.contacto-info-modern {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 2rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.info-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.info-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: #666;
    margin-bottom: 1rem;
}

.info-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.info-link:hover {
    gap: 15px;
}

.redes-modern {
    display: flex;
    gap: 1rem;
}

.redes-modern a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: var(--transition);
}

.redes-modern a:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.contacto-form-modern {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.contacto-form-modern .form-control-modern {
    background: rgba(255,255,255,0.95);
    border: none;
}

.contacto-form-modern .form-control-modern:focus {
    background: var(--white);
}

/* ========== FOOTER MODERNO ========== */
.footer-modern {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-text {
    color: #999;
    margin-top: 1rem;
}

.footer-copy {
    color: #999;
}

/* ========== WHATSAPP FLOTANTE MODERNO ========== */
.whatsapp-float-modern {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
    padding: 15px 25px;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: var(--transition);
    animation: bounceWhatsapp 2s ease infinite;
}

@keyframes bounceWhatsapp {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.05); }
}

.whatsapp-float-modern:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 50px rgba(37, 211, 102, 0.6);
    animation: none;
}

.whatsapp-icon {
    width: 45px;
    height: 45px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-icon i {
    font-size: 1.8rem;
    color: #25D366;
}

.whatsapp-text {
    font-weight: 700;
    font-size: 1.1rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title-modern {
        font-size: 2.8rem;
    }
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .contacto-grid-modern {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title-modern {
        font-size: 2rem;
    }

    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .whatsapp-text {
        display: none;
    }

    .whatsapp-float-modern {
        padding: 15px;
        border-radius: 50%;
    }

    .dimensiones-grid {
        grid-template-columns: 1fr;
    }

    .multiplier {
        transform: rotate(90deg);
    }

    .catalogo-grid-modern {
        grid-template-columns: 1fr;
    }
}