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

:root {
    /* Colores principales */
    --black: #0A0A0A;
    --dark: #111111;
    --darker: #050505;
    --gray-dark: #1A1A1A;
    --gray: #2A2A2A;
    --gray-light: #E5E5E5;
    --white: #FFFFFF;
    
    /* Colores de acento */
    --accent-gold: #D4AF37;
    --accent-cyan: #00D4FF;
    --accent-emerald: #10B981;
    --accent-blue: #3B82F6;
    --accent-purple: #8B5CF6;
    
    /* Gradientes */
    --gradient-gold: linear-gradient(135deg, #D4AF37, #F7EF8A);
    --gradient-cyan: linear-gradient(135deg, #00D4FF, #0066FF);
    --gradient-dark: linear-gradient(135deg, #0A0A0A, #1A1A1A);
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 217, 255, 0.3);
    
    /* Tipografía */
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--black);
    color: var(--gray-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

/* ===== TIPOGRAFÍA ===== */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
}

.highlight {
    color: var(--accent-gold);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.highlight:hover::after {
    transform: scaleX(1);
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-gold);
}

.section-subtitle {
    text-align: center;
    color: #aaa;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 50px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 15px 0;
    background: rgba(10, 10, 10, 0.98);
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 1px;
}

.logo-accent {
    color: var(--accent-gold);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--gray-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width var(--transition-normal);
}

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

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

.nav-link.cta-nav {
    background: var(--gradient-gold);
    color: var(--black);
    padding: 10px 25px;
    border-radius: 4px;
    font-weight: 600;
    margin-left: 10px;
}

.nav-link.cta-nav::after {
    display: none;
}

.nav-link.cta-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, rgba(10,10,10,0.9) 0%, rgba(17,17,17,0.95) 100%);
}

.particles-container {
    position: absolute;
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-line {
    display: block;
    font-size: 4.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s forwards;
}

.hero-line:nth-child(1) { animation-delay: 0.2s; }
.hero-line:nth-child(2) { animation-delay: 0.4s; }
.hero-line:nth-child(3) { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: 1.3rem;
    margin: 30px 0 40px;
    color: #ccc;
    opacity: 0;
    animation: fadeIn 1s forwards 0.8s;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.highlight-text {
    color: var(--accent-cyan);
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    opacity: 0;
    animation: fadeIn 1s forwards 1s;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 35px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    gap: 10px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--black);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeIn 1s forwards 1.2s;
}

.hero-stats .stat {
    text-align: center;
}

.hero-stats .stat h3 {
    font-size: 2.5rem;
    color: var(--accent-cyan);
    margin-bottom: 5px;
}

.hero-stats .stat p {
    font-size: 0.9rem;
    color: #aaa;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    opacity: 0;
    animation: fadeIn 1s forwards 1.5s;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    margin: 0 auto 10px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

.scroll-indicator p {
    font-size: 0.9rem;
    color: #aaa;
    letter-spacing: 2px;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--darker);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-frame::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-gold);
    border-radius: 12px;
    z-index: -1;
    display: none;
}

.image-frame img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

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

.timeline {
    position: relative;
    padding-left: 30px;
    margin-bottom: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-gold);
}

.timeline-item {
    position: relative;
    margin-bottom: 30px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-year {
    position: absolute;
    left: -60px;
    top: 0;
    background: var(--gradient-gold);
    color: var(--black);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-content {
    padding-left: 20px;
}

.timeline-content h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--accent-cyan);
}

.timeline-content p {
    color: #aaa;
    font-size: 0.95rem;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.value {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.value:hover {
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.value i {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 15px;
}

.value h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.value p {
    font-size: 0.9rem;
    color: #aaa;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--gray-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 40px 30px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent-cyan);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    margin-bottom: 30px;
}

.service-features li {
    padding: 8px 0;
    color: #ccc;
    position: relative;
    padding-left: 25px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-emerald);
    font-weight: bold;
}

.service-link {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: gap var(--transition-normal);
}

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

/* ===== PROJECTS SECTION ===== */
.projects {
    background: var(--darker);
}

.projects-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: var(--gray-light);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gradient-gold);
    color: var(--black);
    border-color: transparent;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.project-card {
    background: var(--gray-dark);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-xl);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, #2A2A2A, #1A1A1A);
    position: relative;
    overflow: hidden;
}

.project-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.8));
    z-index: 1;
}

.project-category {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent-gold);
    color: var(--black);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.project-info p {
    color: #aaa;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.project-tech {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tech-tag {
    background: rgba(0, 212, 255, 0.1);
    color: var(--accent-cyan);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.project-links {
    display: flex;
    gap: 15px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: gap var(--transition-normal);
}

.project-link:hover {
    gap: 12px;
}

.projects-cta {
    text-align: center;
    padding: 30px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 10px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.projects-cta a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 600;
}

.projects-cta a:hover {
    text-decoration: underline;
}

/* ===== SOCIAL IMPACT SECTION ===== */
.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.impact-stat {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.impact-stat:hover {
    border-color: var(--accent-emerald);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-emerald);
    margin-bottom: 10px;
    font-family: var(--font-title);
}

.stat-number .plus {
    margin-left: 4px;
    font-weight: 800;
}
.stat-number::after {
    content: "+";
    margin-left: 4px;
    font-weight: 800;
}

.stat-label {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--white);
}

.stat-desc {
    font-size: 0.9rem;
    color: #aaa;
}

.social-platforms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.platform {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.platform:hover {
    transform: translateY(-5px);
    border-color: currentColor;
}

.platform i {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.platform:nth-child(1) { color: #E1306C; } /* Instagram */
.platform:nth-child(2) { color: #000000; } /* TikTok */
.platform:nth-child(3) { color: #FF0000; } /* YouTube */
.platform:nth-child(4) { color: #0077B5; } /* LinkedIn */

.platform h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.platform p {
    color: #aaa;
    font-size: 0.9rem;
}

/* ===== CONTACT SECTION ===== */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--white);
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.5rem;
    color: var(--accent-gold);
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--white);
}

.contact-details a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 500;
    display: block;
    margin-bottom: 5px;
}

.contact-details a:hover {
    text-decoration: underline;
}

.contact-details p {
    color: #aaa;
    font-size: 0.95rem;
}

.contact-social h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-size: 1.2rem;
    transition: all var(--transition-normal);
}

.social-link.instagram { background: #E1306C; }
.social-link.tiktok { background: #000000; }
.social-link.linkedin { background: #0077B5; }
.social-link.youtube { background: #FF0000; }
.social-link.twitter { background: #1DA1F2; }

.social-link:hover {
    transform: translateY(-3px);
}

.contact-form-container {
    background: var(--gray-dark);
    border-radius: 10px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #666;
}

.form-footer {
    margin-top: 30px;
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background: var(--gradient-gold);
    color: var(--black);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

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

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.form-notice {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #aaa;
    text-align: center;
}

.form-notice a {
    color: var(--accent-gold);
    text-decoration: none;
}

.form-notice a:hover {
    text-decoration: underline;
}

.form-message {
    padding: 15px;
    border-radius: 4px;
    margin-top: 20px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent-emerald);
    color: var(--accent-emerald);
    display: block;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid #EF4444;
    color: #EF4444;
    display: block;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
}

.footer-logo span {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.footer-description {
    color: #aaa;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
}

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

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: #aaa;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.copyright {
    color: #aaa;
    font-size: 0.9rem;
}

.copyright strong {
    color: var(--accent-gold);
    font-weight: 600;
}

.legal {
    display: flex;
    gap: 20px;
}

.legal a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.legal a:hover {
    color: var(--accent-gold);
}

/* ===== FLOATING WIDGET ===== */
.floating-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.widget-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    position: relative;
}

.widget-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(37, 211, 102, 0.5);
}

.widget-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
}

.widget-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.widget-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-normal);
    min-width: 180px;
    transform: translateX(20px);
    opacity: 0;
}

.widget-menu.active .widget-btn {
    transform: translateX(0);
    opacity: 1;
}

.widget-menu.active .widget-btn:nth-child(1) { transition-delay: 0.1s; }
.widget-menu.active .widget-btn:nth-child(2) { transition-delay: 0.2s; }
.widget-menu.active .widget-btn:nth-child(3) { transition-delay: 0.3s; }
.widget-menu.active .widget-btn:nth-child(4) { transition-delay: 0.4s; }
.widget-menu.active .widget-btn:nth-child(5) { transition-delay: 0.5s; }

.widget-btn span {
    font-size: 0.95rem;
}

.widget-btn i {
    font-size: 1.3rem;
}

.widget-btn:hover {
    transform: translateX(-10px) !important;
    border-color: currentColor;
}

.whatsapp { 
    color: #25D366;
    border-left: 3px solid #25D366;
}

.email { 
    color: #D4AF37;
    border-left: 3px solid #D4AF37;
}

.instagram { 
    color: #E1306C;
    border-left: 3px solid #E1306C;
}

.tiktok { 
    color: #000000;
    border-left: 3px solid #000000;
}

.linkedin { 
    color: #0077B5;
    border-left: 3px solid #0077B5;
}

/* ===== NOTIFICATIONS ===== */
.notification {
    position: fixed;
    top: 100px;
    right: 30px;
    padding: 20px 25px;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid;
    border-radius: 8px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 400px;
    animation: slideIn 0.3s ease;
    box-shadow: var(--shadow-xl);
}

.notification.success {
    border-color: var(--accent-emerald);
    color: var(--accent-emerald);
}

.notification.error {
    border-color: #EF4444;
    color: #EF4444;
}

.notification.info {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.notification-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.notification-close:hover {
    opacity: 1;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .hero-line {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero-line {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    section {
        padding: 80px 0;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        padding: 15px 0;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link.cta-nav {
        margin: 15px 0 0 0;
        width: auto;
        align-self: center;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .impact-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .legal {
        justify-content: center;
    }
    
    .widget-btn {
        min-width: 160px;
        padding: 12px 20px;
    }
}

@media (max-width: 576px) {
    .hero-line {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .hero-stats .stat h3 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .impact-stats {
        grid-template-columns: 1fr;
    }
    
    .social-platforms {
        grid-template-columns: 1fr;
    }
    
    .floating-widget {
        bottom: 20px;
        right: 20px;
    }
    
    .widget-toggle {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        max-width: none;
    }
}