@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,opsz,wght@0,18..144,300..900;1,18..144,300..900&display=swap');

/* CSS Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.merriweather-300 {
    font-family: "Merriweather", serif;
    font-optical-sizing: auto;
    font-weight: 300;
    font-style: normal;
    font-variation-settings:
            "wdth" 100;
}
.merriweather-400 {
    font-family: "Merriweather", serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    font-variation-settings:
            "wdth" 100;
}
.merriweather-500 {
   font-family: "Merriweather", serif;
   font-optical-sizing: auto;
   font-weight: 500;
   font-style: normal;
   font-variation-settings:
           "wdth" 100;
}
.merriweather-600 {
    font-family: "Merriweather", serif;
    font-optical-sizing: auto;
    font-weight: 600;
    font-style: normal;
    font-variation-settings:
            "wdth" 100;
}
.merriweather-700, h1 {
    font-family: "Merriweather", serif !important;
    font-optical-sizing: auto;
    font-weight: 700;
    font-style: normal;
    font-variation-settings:
            "wdth" 100;
}
.merriweather-800, .section-title {
    font-family: "Merriweather", serif;
    font-optical-sizing: auto;
    font-weight: 800;
    font-style: normal;
    font-variation-settings:
            "wdth" 100;
}
.merriweather-900 {
    font-family: "Merriweather", serif;
    font-optical-sizing: auto;
    font-weight: 900;
    font-style: normal;
    font-variation-settings:
            "wdth" 100;
}

/* Root Variables - Color Palette: Violet/Fuchsia/Black/White */
:root {
    /* Primary Colors */
    --primary-violet: #8F2883;
    --primary-fuchsia: #C737B4;
    --primary-black: #1F2937;
    --primary-white: #FFFFFF;
    --shine-color: #DECEDE;
    
    /* Secondary Colors */
    --secondary-violet: #8F38C6;
    --secondary-fuchsia: #D053B1;
    --dark-violet: #6D28D9;
    --dark-fuchsia: #C026D3;
    
    /* Neutral Colors */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-600: #4B5563;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-violet) 0%, var(--primary-fuchsia) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-violet) 0%, var(--secondary-fuchsia) 100%);
    --gradient-tertiary: linear-gradient(135deg, var(--primary-fuchsia) 0%, var(--primary-fuchsia) 100%);

    /* Typography */
    --font-family: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--primary-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

/* h1 {
    font-size: var(--font-size-4xl);
} */

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

@media (min-width: 768px) {
    h1 {
        font-size: var(--font-size-5xl);
    }
    
    h2 {
        font-size: var(--font-size-4xl);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 48px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--primary-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--primary-white);
    color: var(--primary-violet);
    border: 2px solid var(--primary-violet);
}

.btn-secondary:hover {
    background: var(--primary-violet);
    color: var(--primary-white);
    transform: translateY(-2px);
}

.btn-tertiary {
    background: var(--gradient-tertiary);
    color: var(--primary-white);
    box-shadow: var(--shadow-md);
}

.btn-tertiary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    min-height: 56px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--primary-violet);
    backdrop-filter: blur(80px);
    border-bottom: 0px solid var(--gray-200);
    z-index: 1000;
    color: white;
    transition: all var(--transition-base);
}


.navbar.scrolled {
    background: #8F288388;
    /* box-shadow: var(--shadow-sm); */
}

.navbar.nav-hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.nav-logo {
    height: 70px;
    width: 70px;
    display: grid;
    place-items: center;
}
.logo-image {
    height: 50px;
    width: auto;
    border-radius: 50%;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: var(--space-6);
}

.nav-menu.active .nav-link:not(.cta-button) {
    color: var(--primary-violet);
}

.nav-link {
    text-decoration: none;
    color: var(--gray-50);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-white);
}

.nav-link.cta-button {
    background: var(--gradient-primary);
    color: var(--primary-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    z-index: 1001;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--gray-800);
    transition: var(--transition-base);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(-1px, 9px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(0px, -12px);
}

/* Mobile Navigation Menu */
@media (max-width: 800px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--space-8);
        gap: var(--space-6);
        transition: right var(--transition-base);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
        display: block;
    }
    
    .nav-item {
        width: 100%;
        text-align: center;
    }
    
    .nav-link {
        display: block;
        padding: var(--space-4);
        font-size: var(--font-size-lg);
    }
    .nav-link:hover {
        color: var(--primary-violet);
    }
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

@media (min-width: 800px) {
    .nav-menu {
        display: flex;
        align-items: center;
    }
    
    .hamburger {
        display: none;
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--primary-white) 100%);
    padding-top: 70px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        padding: 0 var(--space-6);
    }
}

.hero-title {
    margin-bottom: var(--space-6);
}

@keyframes highlight-shine {
    /* Estado inicial (0% a 16.66% es el destello) */
    0% {
        /* Brillo fuera a la izquierda */
        background-position: 0% 0;
    }

    /* El brillo pasa de izquierda a derecha rápidamente (1s) */
    33.33% {
        /* Brillo fuera a la derecha */
        background-position: 200% 0;
    }

    66.66% {
        /* Pausa (16.66% a 100% el brillo se mantiene fuera de vista) */
        background-position: 0 200%;
    }

    /* Pausa (16.66% a 100% el brillo se mantiene fuera de vista) */
    100% {
        background-position: 0 0;
    }
}

.highlight {
    /* Propiedades clave para el texto con gradiente */
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

    /* ¡ACÁ ESTÁ EL CAMBIO CLAVE!
       Definimos los DOS gradientes: el brillo y el color original.
    */
    background-image:
        /* 1. Gradiente de brillo: transparente, brillo, transparente */
            linear-gradient(90deg,
            var(--primary-violet) 0%,
            var(--secondary-fuchsia) 50%,
            var(--primary-violet)  100%
            ),
                /* 2. Gradiente original: El que da el color base al texto */
            var(--gradient-primary);

    /* Se agranda el fondo para poder mover el gradiente de brillo por encima */
    background-size: 200% 100%;

    /* Aplicar la animación: 6s es el ciclo completo (1s destello + 5s pausa) */
    animation:
            highlight-shine 6s linear infinite;

    background-attachment: initial;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.hero-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-secondary);
    background-image: url("assets/pics/a0.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* Section Styles */
section {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    margin-bottom: var(--space-4);
}
@media (max-width: 768px) {
    .section-title {
        text-align: center;
    }
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Problem Section */
.problem {
    background: var(--gray-50);
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.problem-item {
    text-align: center;
    padding: var(--space-8);
    background: var(--primary-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
}

.problem-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.problem-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

.problem-item h3 {
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

/* Solution Section */
.solution-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 768px) {
    .solution-content {
        grid-template-columns: 1fr 1fr;
    }
}

.solution-features {
    margin-top: var(--space-8);
}

.feature {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.feature-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--primary-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.feature h3 {
    margin-bottom: var(--space-2);
}

.solution-placeholder {
    width: 100%;
    height: 500px;
    background: url('./assets/pics/02.jpg'), var(--gradient-primary);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    background: var(--gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (min-width: 640px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-item {
    background: var(--primary-white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
}

.benefit-item h3 {
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}
/*
@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
} */

.testimonial-item {
    background: var(--primary-white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.testimonial-content p {
    font-style: italic;
    margin-bottom: var(--space-4);
    color: var(--gray-600);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--primary-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.author-info h4 {
    margin-bottom: var(--space-1);
    font-size: var(--font-size-base);
}

.author-info p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* About Section */
.about {
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-secondary);
    background-image: url("./assets/pics/a2.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.about-description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.about-achievements {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.achievement {
    text-align: center;
    padding: var(--space-4);
    background: var(--primary-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.achievement h3 {
    font-size: var(--font-size-2xl);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.achievement p {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

.about-credentials h4 {
    margin-bottom: var(--space-3);
    color: var(--gray-900);
}

.about-credentials ul {
    list-style: none;
}

.about-credentials li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
    color: var(--gray-600);
}

.about-credentials li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-violet);
    font-weight: 700;
}

/* CTA Section */
.cta {
    background: var(--gradient-primary);
    color: var(--primary-white);
    text-align: center;
}

.cta-title {
    color: var(--primary-white);
    margin-bottom: var(--space-4);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
    align-items: center;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
}

@media (min-width: 768px) {
    .contact-info {
        flex-direction: row;
        justify-content: center;
    }
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    opacity: 0.9;
}

.contact-icon {
    font-size: var(--font-size-lg);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-section h3,
.footer-section h4 {
    color: var(--primary-white);
    margin-bottom: var(--space-4);
}

.footer-section p {
    margin-bottom: var(--space-2);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--primary-white);
}

.social-links {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.social-link {
    border-radius: var(--radius-md);
    transition: all var(--transition-base);

    .icon {
        --size: 24px;
        width: var(--size); 
        height: var(--size);
        color: #999; transition: fill 0.3s ease;
        fill: currentColor;
    }
}

.social-link:hover {
    color: var(--primary-white);
    .icon.youtube {
        fill: #FF0000;
    }
    .icon.instagram {
        fill: #FF0069;
    }
    .icon.whatsapp {
        fill: #25D366;
    }
    .icon.facebook {
        fill: #0866FF;
    }
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--gray-800);
    color: var(--gray-400);
}

/* Utilities */
.text-center {
    text-align: center;
}

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

.text-right {
    text-align: right;
}

/* Responsive Utilities */
@media (max-width: 767px) {
    .hidden-mobile {
        display: none;
    }
}

@media (min-width: 768px) {
    .hidden-desktop {
        display: none;
    }
}

/* Smooth Scrolling Enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Focus States for Accessibility */
.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-violet);
    outline-offset: 2px;
}

/* Hover Effects */
@media (hover: hover) {
    .problem-item:hover,
    .benefit-item:hover,
    .testimonial-item:hover {
        transform: translateY(-4px);
    }
}

/* Animation Classes */
.problem-item,
.benefit-item,
.testimonial-item,
.feature {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.problem-item.animate,
.benefit-item.animate,
.testimonial-item.animate,
.feature.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.problem-item:nth-child(1) { transition-delay: 0.1s; }
.problem-item:nth-child(2) { transition-delay: 0.2s; }
.problem-item:nth-child(3) { transition-delay: 0.3s; }

.benefit-item:nth-child(1) { transition-delay: 0.1s; }
.benefit-item:nth-child(2) { transition-delay: 0.2s; }
.benefit-item:nth-child(3) { transition-delay: 0.3s; }
.benefit-item:nth-child(4) { transition-delay: 0.4s; }
.benefit-item:nth-child(5) { transition-delay: 0.5s; }
.benefit-item:nth-child(6) { transition-delay: 0.6s; }

.testimonial-item:nth-child(1) { transition-delay: 0.1s; }
.testimonial-item:nth-child(2) { transition-delay: 0.2s; }
.testimonial-item:nth-child(3) { transition-delay: 0.3s; }