/* ============================================
   ALBA ESTÉTICA - ESTILOS PRINCIPALES
   Paleta: Rosa claro, Beige, Blanco
   ============================================ */

:root {
    --rosa-claro: #F9C5D5;
    --rosa-intenso: #F3A3BF;
    --rosa-suave: #FFE5F0;
    --beige: #F5E9E2;
    --beige-oscuro: #E8D5C9;
    --blanco: #FFFFFF;
    --gris-texto: #555555;
    --gris-oscuro: #333333;
    --negro-suave: #2C2C2C;
    
    --font-titulo: 'Playfair Display', serif;
    --font-texto: 'Poppins', sans-serif;
    
    --shadow-suave: 0 8px 24px rgba(0, 0, 0, 0.06);
    --shadow-media: 0 12px 32px rgba(0, 0, 0, 0.1);
    --shadow-intensa: 0 16px 48px rgba(249, 197, 213, 0.3);
    
    --transition: all 0.3s ease;
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-texto);
    color: var(--gris-texto);
    background: var(--blanco);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   HEADER / NAVEGACIÓN
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    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);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-logo h1 {
    font-family: var(--font-titulo);
    font-size: 2rem;
    color: var(--rosa-intenso);
    margin: 0;
    font-weight: 700;
}

.nav-subtitle {
    font-size: 0.75rem;
    color: var(--gris-texto);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-top: -5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--gris-texto);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--rosa-claro);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--rosa-intenso);
}

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

.btn-nav {
    background: var(--rosa-claro);
    color: var(--gris-oscuro);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-suave);
}

.btn-nav:hover {
    background: var(--rosa-intenso);
    transform: translateY(-2px);
    box-shadow: var(--shadow-media);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gris-oscuro);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--beige) 0%, var(--blanco) 50%, var(--rosa-suave) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.hero-shape-1 {
    width: 500px;
    height: 500px;
    background: var(--rosa-claro);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--beige-oscuro);
    bottom: -150px;
    left: -150px;
    animation-delay: 5s;
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-family: var(--font-titulo);
    font-size: 3.5rem;
    line-height: 1.2;
    color: var(--gris-oscuro);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--gris-texto);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--rosa-claro), var(--rosa-intenso));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-intensa);
    animation: pulse 3s ease-in-out infinite;
}

.hero-image-placeholder i {
    font-size: 8rem;
    color: var(--blanco);
    opacity: 0.8;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll a {
    color: var(--rosa-intenso);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    display: block;
}

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

/* ============================================
   BOTONES
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-texto);
}

.btn-primary {
    background: var(--rosa-claro);
    color: var(--gris-oscuro);
    box-shadow: 0 8px 20px rgba(249, 197, 213, 0.5);
}

.btn-primary:hover {
    background: var(--rosa-intenso);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(243, 163, 191, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--gris-oscuro);
    border: 2px solid var(--rosa-claro);
}

.btn-secondary:hover {
    background: var(--rosa-claro);
    transform: translateY(-3px);
}

.btn-card {
    background: var(--rosa-claro);
    color: var(--gris-oscuro);
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

.btn-card:hover {
    background: var(--rosa-intenso);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

/* ============================================
   SERVICIOS SECTION
   ============================================ */

.servicios {
    padding: 6rem 0;
    background: var(--blanco);
}

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

.section-title {
    font-family: var(--font-titulo);
    font-size: 2.8rem;
    color: var(--gris-oscuro);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gris-texto);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.servicio-card {
    background: var(--blanco);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-suave);
    transition: var(--transition);
    border: 2px solid transparent;
}

.servicio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-media);
    border-color: var(--rosa-claro);
}

.servicio-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--rosa-claro), var(--rosa-intenso));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-suave);
}

.servicio-icon i {
    font-size: 2rem;
    color: var(--blanco);
}

.servicio-nombre {
    font-family: var(--font-titulo);
    font-size: 1.5rem;
    color: var(--gris-oscuro);
    margin-bottom: 1rem;
}

.servicio-descripcion {
    color: var(--gris-texto);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.servicio-precio {
    margin-bottom: 0.5rem;
}

.precio-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gris-texto);
    margin-bottom: 0.3rem;
}

.precio-monto {
    font-size: 2rem;
    font-weight: 700;
    color: var(--rosa-intenso);
    font-family: var(--font-titulo);
}

.servicio-senia {
    margin-bottom: 1.5rem;
}

.servicio-senia small {
    color: var(--gris-texto);
    font-size: 0.85rem;
}

/* ============================================
   SOBRE NOSOTROS SECTION
   ============================================ */

.sobre-nosotros {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--blanco), var(--beige));
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-text {
    max-width: 600px;
}

.sobre-parrafo {
    font-size: 1.1rem;
    color: var(--gris-texto);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.sobre-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.feature-item i {
    color: var(--rosa-intenso);
    font-size: 1.2rem;
}

.sobre-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sobre-image-placeholder {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, var(--rosa-suave), var(--beige-oscuro));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-media);
}

.sobre-image-placeholder i {
    font-size: 6rem;
    color: var(--rosa-intenso);
    opacity: 0.6;
}

/* ============================================
   TESTIMONIOS SECTION
   ============================================ */

.testimonios {
    padding: 6rem 0;
    background: var(--blanco);
}

.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonio-card {
    background: var(--beige);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-suave);
    transition: var(--transition);
}

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

.testimonio-stars {
    color: #FFD700;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.testimonio-texto {
    font-style: italic;
    color: var(--gris-texto);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.testimonio-autora {
    font-weight: 600;
    color: var(--gris-oscuro);
}

/* ============================================
   CTA FINAL SECTION
   ============================================ */

.cta-final {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--rosa-claro), var(--rosa-intenso));
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-titulo);
    font-size: 2.8rem;
    color: var(--blanco);
    margin-bottom: 1rem;
    font-weight: 700;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--blanco);
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-final .btn-primary {
    background: var(--blanco);
    color: var(--rosa-intenso);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cta-final .btn-primary:hover {
    background: var(--rosa-suave);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--gris-oscuro);
    color: var(--blanco);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-title {
    font-family: var(--font-titulo);
    font-size: 1.8rem;
    color: var(--rosa-claro);
    margin-bottom: 1rem;
}

.footer-subtitle {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--rosa-claro);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--blanco);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--rosa-claro);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    color: var(--blanco);
    border-radius: 50%;
    text-align: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.7);
    }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--blanco);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .nav-toggle {
        display: block;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-image {
        order: -1;
    }

    .hero-image-placeholder {
        width: 300px;
        height: 300px;
    }

    .sobre-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

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

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

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

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}