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

:root {
    --primary-color: #00D9FF;
    --secondary-color: #FF00E5;
    --accent-color: #FFD900;
    --dark-color: #0A0E27;
    --darker-color: #050714;
    --light-color: #ECF0F1;
    --white: #FFFFFF;
    --success: #00FF94;
    --danger: #FF0055;
    --shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 15px 40px rgba(0, 0, 0, 0.4);
    --neon-glow: 0 0 20px rgba(0, 217, 255, 0.5);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--white);
    background: var(--darker-color);
    min-height: 100vh;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.98);
    border-bottom-color: var(--primary-color);
    box-shadow: 0 5px 30px rgba(0, 217, 255, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
    text-decoration: none;
}

.logo-icon {
    font-size: 2rem;
    animation: bounce 2s ease-in-out infinite;
}

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

.logo-text {
    letter-spacing: 2px;
}

.logo-text span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

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

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

.nav-link-admin {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    color: var(--white) !important;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 30px;
    height: 3px;
    background: var(--white);
    transition: all 0.3s ease;
    border-radius: 3px;
}

/* ===== HERO HEADER ===== */
.header {
    background: linear-gradient(180deg, var(--dark-color) 0%, var(--darker-color) 100%);
    color: var(--white);
    padding: 4rem 0 3rem;
    box-shadow: 0 5px 30px rgba(0, 217, 255, 0.2);
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.header-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

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

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -200px;
    left: -200px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    top: 50%;
    right: -150px;
    animation-delay: -5s;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: var(--accent-color);
    bottom: -125px;
    left: 50%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 0.5rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

.logo {
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(0, 217, 255, 0.5));
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { filter: drop-shadow(0 0 30px rgba(0, 217, 255, 0.5)); }
    50% { filter: drop-shadow(0 0 50px rgba(0, 217, 255, 0.8)); }
}

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

.tagline {
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== MODAL AVISO DE CONSTRUCCIÓN ===== */
.construction-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.construction-modal-content {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, rgba(255, 87, 34, 0.1) 100%);
    border: 3px solid var(--accent-color);
    border-radius: 20px;
    padding: 2rem 2rem;
    text-align: center;
    max-width: 550px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 15px 50px rgba(255, 217, 0, 0.5);
    animation: constructionPulse 3s ease-in-out infinite, slideDown 0.5s ease;
    position: relative;
    background-color: var(--dark-color);
}

.construction-modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 217, 0, 0.2), transparent);
    animation: constructionShine 3s ease-in-out infinite;
}

@keyframes constructionPulse {
    0%, 100% {
        box-shadow: 0 15px 50px rgba(255, 217, 0, 0.3);
    }
    50% {
        box-shadow: 0 20px 60px rgba(255, 217, 0, 0.5);
    }
}

@keyframes constructionShine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.construction-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    animation: constructionSwing 2s ease-in-out infinite;
}

@keyframes constructionSwing {
    0%, 100% {
        transform: rotate(-10deg);
    }
    50% {
        transform: rotate(10deg);
    }
}

.construction-modal-content h2 {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(255, 217, 0, 0.5);
    position: relative;
    z-index: 1;
}

.construction-modal-content p {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 0.8rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.construction-modal-content strong {
    color: var(--danger);
    font-size: 1.05rem;
    text-shadow: 0 0 10px rgba(255, 0, 85, 0.5);
}

.construction-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid rgba(255, 217, 0, 0.3);
}

.construction-footer p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 0.6rem;
}

.teknobyte-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    background: rgba(0, 217, 255, 0.1);
}

.teknobyte-link:hover {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.4);
}

.teknobyte-link i {
    font-size: 1.2rem;
}

.construction-accept-btn {
    margin-top: 1.5rem;
    padding: 0.8rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-color), #FFE44D);
    color: var(--dark-color);
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(255, 217, 0, 0.4);
    position: relative;
    z-index: 1;
}

.construction-accept-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 40px rgba(255, 217, 0, 0.6);
    background: linear-gradient(135deg, #FFE44D, var(--accent-color));
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* ===== SECCIÓN DE SERVICIOS ===== */
#servicios {
    margin-bottom: 6rem;
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.title-icon {
    font-size: 3rem;
}

.section-description {
    text-align: center;
    font-size: 1.2rem;
    opacity: 0.8;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.servicio-card {
    background: var(--dark-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
}

.servicio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.servicio-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.3);
}

.servicio-card:hover::before {
    opacity: 1;
}

.servicio-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-color), #FFE44D);
    color: var(--dark-color);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(255, 217, 0, 0.4);
}

.servicio-imagen {
    width: 100%;
    height: 300px;
    object-fit: cover;
    background: linear-gradient(135deg, 
        rgba(0, 217, 255, 0.2) 0%, 
        rgba(255, 0, 229, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.servicio-icon {
    font-size: 5rem;
    z-index: 1;
}

.servicio-imagen::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 39, 0.9) 100%);
    z-index: 1;
}

.servicio-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.servicio-card:hover .servicio-imagen img {
    transform: scale(1.1);
}

.servicio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 217, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

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

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

.overlay-content i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.overlay-content p {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
}

.servicio-content {
    padding: 2rem;
    position: relative;
}

.servicio-nombre {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.servicio-descripcion {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
    min-height: 60px;
}

.servicio-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.servicio-precio {
    font-size: 2.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.servicio-precio span {
    font-size: 1.2rem;
    opacity: 0.7;
}

/* ===== BOTONES ===== */
.btn {
    display: inline-block;
    padding: 1rem 3rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 25px rgba(0, 217, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.6);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent-color), #FFE44D);
    color: var(--dark-color);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: var(--dark-color);
    padding: 6rem 0;
    margin: 6rem 0;
    border-radius: 30px;
    border: 3px solid rgba(0, 217, 255, 0.3);
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.2);
}

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

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.feature-text p {
    font-size: 0.95rem;
    opacity: 0.7;
}

.about-image {
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: var(--white);
}

.image-placeholder p {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 1rem;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    margin: 6rem 0;
}

.contact-container {
    margin-top: 3rem;
}

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

.contact-card {
    background: var(--dark-color);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(0, 217, 255, 0.3);
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.15);
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.4);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.contact-card p {
    opacity: 0.8;
    line-height: 1.8;
}

.contact-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--secondary-color);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 4rem 0 2rem;
    border-top: 3px solid var(--primary-color);
    box-shadow: 0 -5px 30px rgba(0, 217, 255, 0.2);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo h3 {
    font-size: 1.8rem;
    letter-spacing: 2px;
}

.footer-logo h3 span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(0, 217, 255, 0.4);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 0.5rem;
}

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

.footer-contact li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.footer-contact i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.footer-contact span {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    opacity: 0.7;
    margin-bottom: 1rem;
}

.footer-bottom-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--primary-color);
}

.footer-bottom-links span {
    opacity: 0.5;
}

/* Developer Credit Bottom */
.developer-credit-bottom {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 217, 255, 0.2);
}

.developer-credit-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.dev-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
}

.dev-link:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.dev-link i {
    font-size: 1.1rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--white);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
    animation: pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 85px;
    background: var(--dark-color);
    color: var(--white);
    padding: 0.8rem 1.2rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 8px 40px rgba(37, 211, 102, 0.7);
    }
}

/* ===== WHATSAPP CHAT MODAL ===== */
.whatsapp-chat {
    position: fixed;
    bottom: 120px;
    right: 30px;
    width: 350px;
    max-width: calc(100vw - 60px);
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

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

.whatsapp-chat-header {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    padding: 1rem 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-avatar {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.chat-header-info h3 {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 600;
}

.chat-header-info p {
    font-size: 0.85rem;
    margin: 0;
    opacity: 0.9;
}

.chat-close {
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.3rem;
    cursor: pointer;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.whatsapp-chat-body {
    padding: 1.5rem;
    max-height: 450px;
    overflow-y: auto;
    background: linear-gradient(to bottom, #ECE5DD, #D9D9D9);
}

.chat-message {
    background: var(--white);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: relative;
}

.chat-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 10px 0 0;
    border-color: var(--white) transparent transparent transparent;
}

.bot-message p {
    margin: 0.3rem 0;
    font-size: 0.95rem;
    color: var(--dark-color);
    line-height: 1.5;
}

.bot-message strong {
    color: var(--primary-color);
}

.chat-options {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.chat-option {
    background: var(--white);
    border: 2px solid transparent;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    color: var(--dark-color);
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chat-option:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    transform: translateX(5px);
    border-color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

.chat-option i {
    font-size: 1.3rem;
    min-width: 25px;
}

.chat-option span {
    flex: 1;
    text-align: left;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 120px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 998;
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: all;
}

.scroll-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.5);
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--dark-color);
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.3);
    animation: slideDown 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
    border: 2px solid var(--primary-color);
}

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

.modal-header {
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--darker-color) 100%);
    color: var(--white);
    padding: 2rem;
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid var(--primary-color);
}

.modal-header h2 {
    font-size: 2rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.close {
    color: var(--white);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.close:hover {
    background: var(--danger);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--white);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== ALERTS ===== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    display: none;
    animation: slideIn 0.3s ease;
    font-weight: 600;
}

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

.alert-success {
    background: rgba(0, 255, 148, 0.2);
    color: var(--success);
    border: 2px solid var(--success);
}

.alert-error {
    background: rgba(255, 0, 85, 0.2);
    color: var(--danger);
    border: 2px solid var(--danger);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 2.5rem 0 2rem;
        min-height: 400px;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 39, 0.98);
        flex-direction: column;
        padding: 2rem;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .logo {
        font-size: 3rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .servicios-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .whatsapp-float {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
        bottom: 20px;
        right: 20px;
    }
    
    
    .whatsapp-tooltip {
        display: none;
    }
    
    .whatsapp-chat {
        bottom: 100px;
        right: 20px;
        width: calc(100vw - 40px);
        max-width: 350px;
    }
    
    .chat-option {
        padding: 0.9rem 1rem;
        font-size: 0.9rem;
    }
    
    .chat-option i {
        font-size: 1.1rem;
    }
    
    .whatsapp-chat-body {
        max-height: 350px;
    }
    
    .scroll-top {
        bottom: 100px;
        right: 20px;
    }
}

/* ===== SECCIÓN NOSOTROS ===== */
.nosotros {
    padding: 2rem 0 4rem;
    background: var(--dark-color);
    border-top: 3px solid var(--primary-color);
    box-shadow: 0 -5px 30px rgba(0, 217, 255, 0.2);
}

.nosotros .section-header {
    margin-bottom: 2rem;
}

.nosotros-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.nosotros-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.nosotros-intro h3 {
    color: var(--secondary-color);
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.nosotros-intro p {
    color: var(--white);
    font-size: 1.15rem;
    line-height: 1.8;
    opacity: 0.9;
}

.nosotros-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(0, 217, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.15);
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.4);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.stat-card h4 {
    color: var(--secondary-color);
    font-size: 1.6rem;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.stat-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin: 0;
}

.nosotros-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(0, 217, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.15);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.4);
}

.feature-card .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h4 {
    color: var(--secondary-color);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* ===== SECCIÓN CONTACTO ===== */
.contacto {
    padding: 6rem 0;
    background: var(--dark-color);
    border-top: 3px solid var(--primary-color);
    box-shadow: 0 -5px 30px rgba(0, 217, 255, 0.2);
}

.contacto-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
    align-items: start;
}

.mapa-section {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.mapa-section h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
    margin-top: 0;
    order: -1;
}

.mapa {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-height: 350px;
}

.mapa iframe {
    height: 350px !important;
}

.contacto-info-wrapper {
    display: flex;
    flex-direction: column;
}

.contacto-info-title {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 2px solid rgba(0, 217, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.15);
}

.contact-item:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(0, 217, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.contact-icon-circle {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
}

.contact-details {
    flex: 1;
}

.contact-details h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-details p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.contact-details a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-details a:hover {
    color: var(--secondary-color);
}

/* ===== SECCIÓN FAQ ===== */
.faq {
    padding: 6rem 0;
    background: var(--dark-color);
    border-top: 3px solid var(--primary-color);
    box-shadow: 0 -5px 30px rgba(0, 217, 255, 0.2);
}

.faq-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 3rem auto 0;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 217, 255, 0.3);
    border-radius: 15px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 217, 255, 0.15);
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 30px rgba(0, 217, 255, 0.3);
}

.faq-item.active {
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.4);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.5rem 2rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(0, 217, 255, 0.1);
}

.faq-question span {
    flex: 1;
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.8;
    margin: 0;
}

/* Responsive Nosotros y Contacto */
@media (max-width: 968px) {
    .nosotros {
        padding: 3rem 0;
    }

    .nosotros-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .nosotros-features {
        grid-template-columns: repeat(2, 1fr);
    }

    .contacto-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-item {
        padding: 1.2rem;
    }

    .contact-icon-circle {
        width: 50px;
        height: 50px;
        min-width: 50px;
        font-size: 1.3rem;
    }

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

    .faq-question {
        padding: 1.2rem 1.5rem;
        font-size: 1rem;
    }

    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.2rem;
    }
}

@media (max-width: 640px) {
    .header {
        padding: 2rem 0 1.5rem;
        min-height: 350px;
    }
    
    .logo {
        font-size: 2.5rem;
        margin-bottom: 0.8rem;
    }
    
    .tagline {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-badge {
        font-size: 0.85rem;
        padding: 0.4rem 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .construction-modal-content {
        padding: 1.5rem 1.2rem;
        width: 95%;
        max-width: 95%;
    }
    
    .construction-icon {
        font-size: 2.5rem;
    }
    
    .construction-modal-content h2 {
        font-size: 1.4rem;
    }
    
    .construction-modal-content p {
        font-size: 0.9rem;
    }
    
    .construction-modal-content strong {
        font-size: 0.95rem;
    }
    
    .teknobyte-link {
        font-size: 0.95rem;
        padding: 0.3rem 1rem;
    }
    
    .construction-accept-btn {
        padding: 0.7rem 1.8rem;
        font-size: 0.9rem;
    }
    
    .nosotros-stats,
    .nosotros-features {
        grid-template-columns: 1fr;
    }

    .nosotros-intro h3 {
        font-size: 1.8rem;
    }

    .nosotros-intro p {
        font-size: 1rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .contact-details h4 {
        font-size: 1.1rem;
    }

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