/* ============================================
   VARIABLES GLOBALES PARA AGENCIA DE PUBLICIDAD
   ============================================ */
:root {
    /* Colores corporativos actualizados */
    --primary-blue: #2596be;
    --primary-blue-dark: #1e7a9c;
    --primary-red: #e20814;
    --primary-red-dark: #c00711;
    --accent-yellow: #ffcc00;
    --accent-orange: #ff6600;
    --accent-green: #00cc66;
    
    /* Colores neutros */
    --white: #ffffff;
    --light-gray: #f8fafc;
    --medium-gray: #e8edf2;
    --dark-gray: #1a1a2e;
    --darker-gray: #0f0f1a;
    --text-gray: #5a6c7d;
    
    /* Sombras especiales */
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 20px 50px rgba(0, 0, 0, 0.2);
    --shadow-blue: 0 10px 30px rgba(37, 150, 190, 0.3);
    --shadow-red: 0 10px 30px rgba(226, 8, 20, 0.3);
    --shadow-glow: 0 0 30px rgba(255, 204, 0, 0.5);
    
    /* Transiciones */
    --transition-fast: all 0.3s ease;
    --transition-medium: all 0.5s ease;
    --transition-slow: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Bordes */
    --border-radius-sm: 8px;
    --border-radius-md: 15px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    
    /* Header */
    --header-height: 100px;
    --header-scrolled-height: 70px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--darker-gray);
    color: var(--white);
}

/* ============================================
   HEADER Y NAVEGACIÓN PREMIUM
   ============================================ */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(15, 15, 26, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: var(--shadow-heavy);
    z-index: 1000;
    transition: var(--transition-medium);
    border-bottom: 1px solid rgba(37, 150, 190, 0.2);
}

.main-header.scrolled {
    height: 90px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    background: rgba(15, 15, 26, 0.98);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 800;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-blue);
}

.scrolled .logo-icon {
    width: 45px;
    height: 45px;
    font-size: 1.6rem;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    transition: var(--transition-medium);
}

.scrolled .logo-text {
    font-size: 1.6rem;
}

.main-nav {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    position: relative;
    padding: 5px 0;
    transition: var(--transition-fast);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
    border-radius: 2px;
    transition: var(--transition-medium);
}

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

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

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

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

.cta-header {
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius-xl);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-blue);
    border: none;
    cursor: pointer;
}

.cta-header:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(37, 150, 190, 0.4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(37, 150, 190, 0.2);
    border: 1px solid rgba(37, 150, 190, 0.3);
}

.mobile-menu-btn:hover {
    background: rgba(37, 150, 190, 0.3);
    color: var(--primary-blue);
}

/* ============================================
   HERO SLIDER CON EFECTO PARALLAX
   ============================================ */
.hero-slider {
    height: 100vh;
    position: relative;
    overflow: hidden;
    margin-top: var(--header-height);
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    transform: scale(1.1);
    transition: transform 10s ease-out;
}

.swiper-slide-active .slide-bg {
    transform: scale(1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(15, 15, 26, 0.9) 0%, 
        rgba(26, 26, 46, 0.85) 50%,
        rgba(37, 150, 190, 0.7) 100%);
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    padding: 0 40px;
    text-align: center;
    color: var(--white);
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease 0.3s;
}

.swiper-slide-active .slide-content {
    opacity: 1;
    transform: translateY(0);
}

.slide-tag {
    font-size: 1.1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: inline-block;
    padding: 12px 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(37, 150, 190, 0.3);
    color: var(--primary-blue);
    font-weight: 600;
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(37, 150, 190, 0.3);
    }
    50% { 
        box-shadow: 0 0 30px rgba(226, 8, 20, 0.5);
    }
}

.slide-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 30px;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    background: linear-gradient(to right, var(--white), var(--primary-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.slide-description {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.7;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.8);
}

.cta-buttons {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    border-radius: var(--border-radius-xl);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    color: var(--white);
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(37, 150, 190, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: var(--white);
    border: 2px solid rgba(37, 150, 190, 0.3);
}

.btn-secondary:hover {
    background: rgba(37, 150, 190, 0.2);
    transform: translateY(-5px);
    border-color: var(--primary-blue);
}

.btn i {
    margin-right: 10px;
    font-size: 1.2rem;
    transition: var(--transition-fast);
}

.btn:hover i {
    transform: translateX(5px);
}

.swiper-pagination {
    bottom: 40px !important;
}

.swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transition: var(--transition-medium);
    border: 2px solid transparent;
}

.swiper-pagination-bullet-active {
    background: var(--primary-blue);
    transform: scale(1.2);
    box-shadow: 0 0 15px var(--primary-blue);
    border-color: var(--white);
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--white);
    width: 60px;
    height: 60px;
    background: rgba(26, 26, 46, 0.5);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    border: 1px solid rgba(37, 150, 190, 0.3);
    transition: var(--transition-medium);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 1.5rem;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(37, 150, 190, 0.3);
    transform: scale(1.1);
    border-color: var(--primary-blue);
}

/* ============================================
   SECCIONES GENERALES
   ============================================ */
.section {
    padding: 120px 40px;
    position: relative;
}

.section-bg-light {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.section-bg-dark {
    background: var(--darker-gray);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(37, 150, 190, 0.2);
    color: var(--primary-blue);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 1px solid rgba(37, 150, 190, 0.3);
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* ============================================
   SECCIÓN NOSOTROS CON CONTADORES ANIMADOS
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
}

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

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

.about-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-red));
    border-radius: var(--border-radius-lg);
    z-index: -1;
    opacity: 0.3;
    transition: var(--transition-medium);
}

.about-image:hover::before {
    opacity: 0.5;
    transform: scale(1.02);
}

.about-text h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 25px;
}

.about-text p {
    margin-bottom: 25px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(26, 26, 46, 0.8);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    border: 1px solid rgba(37, 150, 190, 0.2);
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-blue);
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-text {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================
   SECCIÓN POR QUÉ ELEGIRNOS
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(26, 26, 46, 0.8);
    border-radius: var(--border-radius-lg);
    padding: 50px 35px;
    text-align: center;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(37, 150, 190, 0.2);
}

.feature-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-blue);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 150, 190, 0.2) 0%, rgba(226, 8, 20, 0.2) 100%);
    border-radius: 50%;
    color: var(--primary-blue);
    font-size: 2.5rem;
    transition: var(--transition-medium);
    border: 2px solid rgba(37, 150, 190, 0.3);
}

.feature-card:hover .feature-icon {
    transform: rotate(15deg) scale(1.1);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    color: var(--white);
    border-color: transparent;
}

.feature-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.feature-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* ============================================
   SECCIÓN NUESTROS SERVICIOS CON EFECTO FLIP 3D
   ============================================ */
.servicios-section {
    padding: 120px 20px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, 
        #0f0f1a 0%, 
        #1a1a2e 25%,
        #16213e 50%,
        #0f3460 75%,
        #1a1a2e 100%);
}

.servicios-section .section-header {
    margin-bottom: 100px;
}

/* Efecto de partículas animadas */
.servicios-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(37, 150, 190, 0.15) 0%, transparent 20%),
        radial-gradient(circle at 80% 20%, rgba(226, 8, 20, 0.15) 0%, transparent 20%),
        radial-gradient(circle at 40% 40%, rgba(255, 204, 0, 0.1) 0%, transparent 15%);
    animation: particleMove 20s linear infinite;
    z-index: 1;
}

@keyframes particleMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.servicios-section .container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Logo/emblema de la agencia */
.agency-badge {
    width: 120px;
    height: 120px;
    margin: 0 auto 40px;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.badge-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 50px rgba(37, 150, 190, 0.4),
        0 0 100px rgba(226, 8, 20, 0.2);
}

.badge-inner::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.badge-icon {
    font-size: 3.5rem;
    color: var(--white);
    position: relative;
    z-index: 1;
}

/* Título principal con efecto neón */
.neon-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 30px;
    position: relative;
    text-shadow: 
        0 0 10px var(--primary-blue),
        0 0 20px var(--primary-blue),
        0 0 30px var(--primary-blue),
        0 0 40px var(--primary-red);
    animation: neonPulse 2s ease-in-out infinite;
}

@keyframes neonPulse {
    0%, 100% { 
        text-shadow: 
            0 0 10px var(--primary-blue),
            0 0 20px var(--primary-blue),
            0 0 30px var(--primary-blue),
            0 0 40px var(--primary-red);
    }
    50% { 
        text-shadow: 
            0 0 20px var(--primary-red),
            0 0 30px var(--primary-red),
            0 0 40px var(--primary-blue),
            0 0 50px var(--primary-blue);
    }
}

/* Contenedor del grid de servicios */
.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* TARJETAS CON EFECTO FLIP 3D */
.flip-card {
    background-color: transparent;
    width: 100%;
    height: 400px;
    perspective: 1000px;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    border-radius: var(--border-radius-lg);
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

/* Posición del frente y reverso */
.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 30px;
}

/* Estilo del frente de la tarjeta */
.flip-card-front {
    background: linear-gradient(135deg, 
        rgba(26, 26, 46, 0.95) 0%, 
        rgba(37, 150, 190, 0.2) 100%);
    color: white;
    border: 2px solid rgba(37, 150, 190, 0.3);
    box-shadow: var(--shadow-heavy);
}

.flip-card-front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, 
        var(--primary-blue) 0%, 
        var(--primary-red) 50%,
        var(--accent-yellow) 100%);
    animation: ledLight 3s linear infinite;
    box-shadow: 0 0 20px rgba(37, 150, 190, 0.7);
    z-index: 1;
}

@keyframes ledLight {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

/* Contenedor del icono con efecto de energía */
.flip-icon-container {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flip-icon-aura {
    position: absolute;
    width: 120%;
    height: 120%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
    animation: auraPulse 3s ease-in-out infinite;
    opacity: 0.4;
    filter: blur(10px);
}

@keyframes auraPulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.2); opacity: 0.6; }
}

.flip-service-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, 
        rgba(37, 150, 190, 0.9) 0%, 
        rgba(37, 150, 190, 0.7) 100%);
    border-radius: 50%;
    padding: 25px;
    box-shadow: 
        0 15px 35px rgba(37, 150, 190, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.2),
        0 0 30px rgba(37, 150, 190, 0.6);
    position: relative;
    z-index: 1;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition-medium);
}

.flip-card:hover .flip-service-icon {
    transform: scale(1.15) rotateY(180deg);
    box-shadow: 
        0 20px 40px rgba(226, 8, 20, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.2),
        0 0 40px rgba(226, 8, 20, 0.8);
}

.flip-service-icon i {
    font-size: 2.5rem;
    color: var(--white);
    transition: var(--transition-medium);
}

.flip-card:hover .flip-service-icon i {
    transform: scale(1.2);
}

/* Título de la tarjeta */
.flip-card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.3;
    position: relative;
    padding-bottom: 20px;
}

.flip-card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
    border-radius: 2px;
    animation: lineGrow 2s ease-in-out infinite;
}

@keyframes lineGrow {
    0%, 100% { width: 60px; }
    50% { width: 100px; }
}

/* Subtítulo de la tarjeta */
.flip-card-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    line-height: 1.6;
    font-weight: 300;
}

/* Indicador de hover */
.flip-hover-hint {
    position: absolute;
    bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    background: rgba(37, 150, 190, 0.15);
    border-radius: var(--border-radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(37, 150, 190, 0.3);
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-medium);
}

.flip-card:hover .flip-hover-hint {
    opacity: 1;
    transform: translateY(0);
}

.flip-hover-hint i {
    color: var(--primary-blue);
    font-size: 1.5rem;
    animation: bounce 2s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.flip-hover-hint span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Estilo del reverso de la tarjeta */
.flip-card-back {
    background: linear-gradient(135deg, 
        rgba(37, 150, 190, 0.95) 0%, 
        rgba(226, 8, 20, 0.9) 100%);
    color: white;
    transform: rotateY(180deg);
    text-align: center;
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.3),
        0 0 50px rgba(37, 150, 190, 0.5);
}

.flip-card-back-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.flip-back-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    text-align: center;
    margin-bottom: 10px;
}

.flip-service-tag {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-blue);
}

/* Lista de características */
.flip-features-list {
    list-style: none;
    flex: 1;
    margin-bottom: 20px;
    text-align: left;
}

.flip-features-list li {
    padding: 10px 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    position: relative;
    padding-left: 35px;
    line-height: 1.5;
    transition: var(--transition-fast);
}

.flip-features-list li:hover {
    color: var(--white);
    transform: translateX(5px);
}

.flip-features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 10px;
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--accent-yellow);
    transition: var(--transition-fast);
}

.flip-features-list li:hover::before {
    transform: scale(1.3);
}

/* Botón de acción */
.flip-action-btn {
    display: block;
    width: 100%;
    padding: 15px 25px;
    background: rgba(26, 26, 46, 0.9);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition-medium);
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 
        var(--shadow-medium),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
}

.flip-action-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: var(--transition-medium);
}

.flip-action-btn:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(255, 255, 255, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    background: rgba(15, 15, 26, 0.95);
}

.flip-action-btn:hover::before {
    left: 100%;
}

.flip-action-btn i {
    margin-right: 10px;
    transition: var(--transition-fast);
}

.flip-action-btn:hover i {
    transform: translateX(8px);
}

/* ============================================
   SECCIÓN PROYECTOS
   ============================================ */
.projects-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: rgba(26, 26, 46, 0.8);
    border: 2px solid rgba(37, 150, 190, 0.3);
    border-radius: var(--border-radius-xl);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-3px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.project-card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    position: relative;
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(37, 150, 190, 0.2);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-blue);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(37, 150, 190, 0.9) 0%, rgba(226, 8, 20, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
}

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

.project-link {
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.5rem;
    text-decoration: none;
    transform: translateY(20px);
    transition: var(--transition-medium);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-info {
    padding: 25px;
}

.project-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.project-category {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(37, 150, 190, 0.2);
    color: var(--primary-blue);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    margin-bottom: 15px;
    border: 1px solid rgba(37, 150, 190, 0.3);
}

.project-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* ============================================
   SECCIÓN CONTACTO
   ============================================ */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: rgba(26, 26, 46, 0.8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    border: 1px solid rgba(37, 150, 190, 0.2);
}

.contact-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--primary-blue);
}

.contact-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-blue);
}

.contact-text h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.contact-text p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.contact-form {
    background: rgba(26, 26, 46, 0.8);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    border: 1px solid rgba(37, 150, 190, 0.2);
}

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

.form-label {
    display: block;
    margin-bottom: 10px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--white);
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    background: rgba(15, 15, 26, 0.6);
    border: 2px solid rgba(37, 150, 190, 0.3);
    border-radius: var(--border-radius-md);
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition-fast);
    color: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 150, 190, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-blue);
}

.form-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(37, 150, 190, 0.4);
}

/* ============================================
   FOOTER PREMIUM
   ============================================ */
.main-footer {
    background: var(--darker-gray);
    color: var(--white);
    padding: 80px 40px 30px;
    border-top: 1px solid rgba(37, 150, 190, 0.2);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 25px;
}

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

.social-link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 150, 190, 0.2);
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition-medium);
    text-decoration: none;
    border: 1px solid rgba(37, 150, 190, 0.3);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    transform: translateY(-5px);
    border-color: transparent;
}

.footer-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--white);
    position: relative;
    padding-bottom: 15px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-red));
    border-radius: 2px;
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--primary-blue);
    transform: translateX(5px);
}

.footer-links a i {
    font-size: 0.9rem;
    color: var(--primary-blue);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ============================================
   BOTONES FLOTANTES DE WHATSAPP Y LLAMADA
   ============================================ */
.float-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-heavy);
    transition: var(--transition-medium);
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.float-btn:nth-child(2) {
    animation-delay: 0.5s;
}

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

.float-btn:hover {
    transform: scale(1.1) translateY(-5px);
    animation-play-state: paused;
}

.float-btn.whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.float-btn.call {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    box-shadow: 0 0 30px rgba(37, 150, 190, 0.5);
}

.float-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(26, 26, 46, 0.95);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--border-radius-md);
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    pointer-events: none;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(37, 150, 190, 0.3);
}

.float-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%);
    border-width: 5px 0 5px 5px;
    border-style: solid;
    border-color: transparent transparent transparent rgba(26, 26, 46, 0.95);
}

.float-btn:hover .float-tooltip {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

/* ============================================
   ANIMACIONES AL SCROLL
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 150, 190, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 150, 190, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 150, 190, 0); }
}

/* ============================================
   MEDIA QUERIES PARA MÓVILES
   ============================================ */
@media (max-width: 1200px) {
    .slide-title {
        font-size: 3.5rem;
    }
    
    .about-content {
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(15, 15, 26, 0.98);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-heavy);
        gap: 0;
        backdrop-filter: blur(15px);
        border-top: 1px solid rgba(37, 150, 190, 0.3);
        z-index: 999;
    }

    .main-nav.active {
        display: flex;
    }

    .nav-link {
        padding: 15px 0;
        border-bottom: 1px solid rgba(37, 150, 190, 0.1);
        font-size: 1rem;
        width: 100%;
        text-align: center;
    }

    .nav-link:last-child {
        border-bottom: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .slide-title {
        font-size: 2.8rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

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

    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

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

    .flip-card {
        height: 450px;
    }
    
    .servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: 80px 20px;
    }

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

    .section-subtitle {
        font-size: 1.1rem;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .header-container {
        padding: 0 20px;
    }

    .logo-text {
        font-size: 1.5rem;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
    }

    .cta-header {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .slide-title {
        font-size: 2.2rem;
        text-align: center;
    }

    .slide-description {
        font-size: 1.1rem;
        text-align: center;
        padding: 0 10px;
    }

    .slide-content {
        padding: 0 20px;
    }

    .slide-tag {
        font-size: 0.9rem;
        padding: 10px 20px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        padding: 15px 30px;
        font-size: 1rem;
    }

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

    .section-subtitle {
        font-size: 1rem;
        padding: 0 10px;
    }

    .feature-card {
        padding: 30px 20px;
        text-align: center;
    }

    .feature-title {
        font-size: 1.3rem;
    }

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

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }

    .stat-item {
        padding: 20px 15px;
    }

    .stat-text {
        font-size: 0.9rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .project-card {
        text-align: center;
    }

    .project-info {
        padding: 20px;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .form-control {
        padding: 14px 16px;
    }

    .servicios-grid {
        grid-template-columns: 1fr;
    }
    
    .agency-badge {
        width: 100px;
        height: 100px;
        margin-bottom: 30px;
    }
    
    .badge-icon {
        font-size: 2.8rem;
    }
    
    .neon-title {
        font-size: 2.2rem;
        letter-spacing: 2px;
        text-align: center;
    }
    
    .flip-card {
        height: 400px;
        max-width: 400px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-logo {
        font-size: 1.8rem;
    }

    .footer-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .float-buttons {
        bottom: 20px;
        right: 20px;
    }

    .float-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .float-tooltip {
        font-size: 0.8rem;
        padding: 8px 15px;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 15px;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }

    .slide-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }

    .slide-tag {
        font-size: 0.8rem;
        padding: 8px 15px;
    }

    .section {
        padding: 60px 15px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-tag {
        font-size: 0.9rem;
        padding: 8px 20px;
    }

    .feature-card {
        padding: 25px 15px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.8rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .stat-item {
        padding: 20px;
    }

    .contact-form {
        padding: 25px 15px;
    }

    .form-btn {
        padding: 15px;
        font-size: 1rem;
    }
    
    .agency-badge {
        width: 80px;
        height: 80px;
        margin-bottom: 25px;
    }
    
    .badge-icon {
        font-size: 2.2rem;
    }
    
    .neon-title {
        font-size: 1.9rem;
        letter-spacing: 1px;
        line-height: 1.2;
    }
    
    .flip-card {
        height: 380px;
    }
    
    .flip-card-title {
        font-size: 1.6rem;
    }
    
    .flip-card-subtitle {
        font-size: 1rem;
    }
    
    .flip-back-title {
        font-size: 1.6rem;
    }

    .projects-filter {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .float-buttons {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }

    .float-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .main-footer {
        padding: 60px 20px 20px;
    }

    .footer-links a {
        font-size: 0.9rem;
    }
}

@media (max-width: 375px) {
    .slide-title {
        font-size: 1.6rem;
    }

    .slide-description {
        font-size: 1rem;
    }
    
    .agency-badge {
        width: 70px;
        height: 70px;
    }
    
    .badge-icon {
        font-size: 2rem;
    }
    
    .neon-title {
        font-size: 1.7rem;
    }
    
    .flip-card {
        height: 360px;
    }
    
    .flip-action-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .flip-hover-hint {
        bottom: 20px;
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .feature-title {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .about-text h3 {
        font-size: 1.6rem;
    }

    .about-text p {
        font-size: 1rem;
    }
}

/* ============================================
   AJUSTES ESPECIALES PARA CENTRAR TODO EN MÓVIL
   ============================================ */
@media (max-width: 768px) {
    /* Centrar todo el texto */
    .slide-content,
    .section-header,
    .about-text,
    .feature-card,
    .project-info,
    .contact-item,
    .contact-form,
    .footer-column {
        text-align: center !important;
    }

    /* Centrar imágenes */
    .about-image,
    .project-image {
        margin: 0 auto;
    }

    /* Centrar elementos flex */
    .about-stats,
    .features-grid,
    .projects-grid,
    .contact-container,
    .footer-content {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }

    /* Centrar elementos de grid */
    .about-content {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }

    /* Ajustar anchos para móvil */
    .about-image,
    .project-card,
    .feature-card,
    .flip-card {
        width: 100%;
        max-width: 400px;
    }

    /* Centrar elementos inline */
    .section-tag,
    .project-category,
    .flip-service-tag {
        margin-left: auto;
        margin-right: auto;
    }

    /* Centrar formulario */
    .form-group {
        text-align: left;
    }

    /* Centrar iconos de contacto */
    .contact-item {
        flex-direction: column;
        align-items: center;
    }

    /* Centrar redes sociales */
    .social-links {
        justify-content: center;
    }
}

/* ============================================
   AJUSTES DE TAMAÑO DE FUENTE PARA MEJOR LEGIBILIDAD
   ============================================ */
@media (max-width: 768px) {
    body {
        font-size: 16px;
        line-height: 1.5;
    }

    h1, .slide-title {
        font-size: 2rem;
        line-height: 1.2;
        margin-bottom: 1rem;
    }

    h2, .section-title {
        font-size: 1.8rem;
        line-height: 1.3;
    }

    h3, .feature-title, .project-title {
        font-size: 1.3rem;
        line-height: 1.4;
    }

    p, .slide-description, .feature-text, .project-description {
        font-size: 1rem;
        line-height: 1.6;
    }

    .btn, .cta-header, .flip-action-btn, .form-btn {
        font-size: 0.95rem;
        padding: 12px 24px;
    }
}

/* ============================================
   AJUSTES PARA EVITAR DESBORDAMIENTO HORIZONTAL
   ============================================ */
@media (max-width: 768px) {
    body {
        overflow-x: hidden;
        width: 100%;
    }

    .container, .header-container {
        max-width: 100%;
        overflow-x: hidden;
    }

    .section {
        padding-left: 15px;
        padding-right: 15px;
    }

    .flip-card {
        min-width: 280px;
    }
}

/* ============================================
   MEJORAS DE TOUCH PARA DISPOSITIVOS TÁCTILES
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    .nav-link:hover::after,
    .feature-card:hover,
    .project-card:hover,
    .contact-item:hover,
    .flip-card:hover .flip-card-inner,
    .btn:hover {
        transform: none;
    }

    .nav-link:hover,
    .feature-card:hover .feature-icon,
    .social-link:hover {
        transform: scale(1.05);
    }

    .btn:hover,
    .cta-header:hover,
    .flip-action-btn:hover {
        transform: translateY(-2px);
    }

    .flip-card {    
        cursor: pointer;
    }

    /* Aumentar áreas táctiles */
    .nav-link,
    .filter-btn,
    .btn,
    .social-link,
    .float-btn {
        min-height: 44px;
        min-width: 44px;
    }

    .mobile-menu-btn {
        width: 44px;
        height: 44px;
        
    }
}
.logo-image {
    width: 250px;  /* ← Cambia este valor */
    height: auto;
    max-height: 120px; /* ← Cambia este valor */
}
/* ============================================
   CAMBIAR TAMAÑOS DE TEXTO - NOSOTROS
   ============================================ */

/* Para pantallas grandes (escritorio) */


#nosotros .about-text h3 {
    font-size: 1.5rem !important; /* Subtítulo (era 2rem) */
    margin-bottom: 30px !important;
}

#nosotros .about-text p {   
    font-size: 1rem !important; /* Párrafos (era 1.1rem) */
    line-height: 1.9 !important; /* Más espacio entre líneas */
    margin-bottom: 30px !important;
}
/* ============================================
   LOGO DE IMAGEN EN FOOTER
   ============================================ */

/* Contenedor del logo */
.footer-logo {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

/* Imagen del logo */
.footer-logo-img {
    max-width: 200px; /* Ajusta este valor según necesites */
    height: auto;
    transition: var(--transition-medium);
    filter: brightness(1.1) contrast(1.1);
}

/* Enlace del logo (si usas la opción 1) */
.footer-logo-link {
    display: inline-block;
    text-decoration: none;
}

.footer-logo-link:hover .footer-logo-img {
    transform: scale(1.05);
    filter: brightness(1.2) drop-shadow(0 0 10px rgba(37, 150, 190, 0.5));
}

/* Responsive para el logo */
@media (max-width: 768px) {
    .footer-logo-img {
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .footer-logo-img {
        max-width: 180px;
    }
}

/* Asegurar que el texto de gradiente se oculte cuando usamos imagen */
.footer-logo {
    font-size: 0; /* Oculta el texto "AdVision" si aún existe */
}
@media (max-width: 992px) {
    .flip-card.active .flip-card-inner {
        transform: rotateY(180deg);
    }
}
/* ============================================
   AJUSTAR TEXTO DENTRO DE LOS CUADROS
   ============================================ */

/* Hacer los textos más compactos */
.flip-features-list li {
    padding: 8px 0 !important; /* Menos espacio entre líneas */
    font-size: 0.9rem !important; /* Texto un poco más pequeño */
    line-height: 1.3 !important; /* Menos espacio entre líneas */
    margin-bottom: 2px !important;
}

/* Reducir padding izquierdo del bullet */
.flip-features-list li::before {
    left: 5px !important;
    top: 8px !important;
    font-size: 1rem !important;
}

/* Reducir espacio entre items */
.flip-features-list {
    margin: 10px 0 15px !important;
}

/* Títulos más compactos */
.flip-back-title {
    margin-bottom: 15px !important;
    font-size: 1.6rem !important;
}

/* Botón más compacto */
.flip-action-btn {
    padding: 12px 20px !important;
    font-size: 0.9rem !important;
}   
/* ============================================
   CORREGIR POSICIÓN DE CHECKS/PALOMITAS
   ============================================ */

/* Aumentar espacio entre el check y el texto */
.flip-features-list li {
    padding-left: 40px !important; /* Más espacio a la izquierda */
}

/* Reposicionar el check */
.flip-features-list li::before {
    left: 15px !important; /* Alejar del texto */
    top: 10px;
}

/* Opcional: Mejorar apariencia del check */
.flip-features-list li::before {
    content: '✓';
    font-size: 1.3rem;
    color: var(--accent-yellow);
    font-weight: bold;
    background: rgba(255, 255, 255, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 2px;
}
/* DEBUG: Ver área clickeable */
@media (max-width: 992px) {
    .mobile-menu-btn {
        border: 3px solid #00ff00 !important;
        background: rgba(0, 255, 0, 0.1) !important;
    }
    
    .mobile-menu-btn i {
        background: rgba(255, 0, 0, 0.3) !important;
        border: 2px solid red !important;
    }
}
@media (max-width: 992px) {
    /* Icono más pequeño pero centrado */
    .mobile-menu-btn i {
        font-size: 1.3rem !important; /* Reducido de 1.5-1.8rem */
        width: 24px !important;       /* Ancho fijo pequeño */
        height: 24px !important;      /* Alto fijo pequeño */
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        pointer-events: none !important;
        color: white !important;
        
        /* Quitar el fondo rojo de debug */
        background: transparent !important;
        border: none !important;
    }
    
    /* Botón mantiene su tamaño grande */
    .mobile-menu-btn {
        width: 50px !important;       /* Botón grande para tocar */
        height: 50px !important;      /* Botón grande para tocar */
        background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%) !important;
        border-radius: 12px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        cursor: pointer !important;
        position: relative !important;
        z-index: 1001 !important;
        margin-left: auto !important;
        
        /* Quitar el borde verde de debug */
        border: none !important;
    }
}
/* ============================================
   BOTÓN DE WHATSAPP PARA SERVICIOS - PUBLILINE25
   ============================================ */

.whatsapp-service-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white !important;
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
    width: 90%;
    max-width: 240px;
    margin: 25px auto 15px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    letter-spacing: 0.5px;
}

/* Efecto de brillo al pasar el mouse */
.whatsapp-service-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    transition: transform 0.5s ease;
    z-index: -1;
}

.whatsapp-service-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, #1ea851 0%, #0d745c 100%);
}

.whatsapp-service-btn:hover::after {
    transform: rotate(30deg) translateX(100%);
}

/* Icono de WhatsApp */
.whatsapp-service-btn i {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.whatsapp-service-btn:hover i {
    transform: scale(1.2);
}

/* Texto del botón */
.whatsapp-service-btn span {
    font-weight: 600;
    text-align: center;
}

/* Para versión móvil */
@media (max-width: 992px) {
    .whatsapp-service-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        width: 95%;
        max-width: 220px;
        margin: 20px auto 10px;
        border-radius: 10px;
    }
    
    .whatsapp-service-btn i {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .whatsapp-service-btn {
        padding: 10px 18px;
        font-size: 0.85rem;
        margin: 15px auto 8px;
        border-radius: 8px;
    }
    
    .whatsapp-service-btn i {
        font-size: 1.1rem;
    }
}

/* Asegurar que se vea bien en las tarjetas flip */
.flip-card-back-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    padding-bottom: 20px;
}

.whatsapp-service-btn {
    margin-top: auto; /* Empuja el botón hacia abajo */
}
/* Asegurar que el contenido esté bien distribuido */
.content-wrapper {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Scroll suave para la lista */
.flip-features-list {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-blue) rgba(255, 255, 255, 0.1);
}

.flip-features-list::-webkit-scrollbar {
    width: 4px;
}

.flip-features-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.flip-features-list::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 10px;
}

/* Ajuste final para que todo quepa */
.flip-card-back {
    display: flex;
    align-items: center;
    justify-content: center;
}
/* ============================================
   MEJORAR EL BOTÓN DE MANO PARA MÓVIL
   ============================================ */

@media (max-width: 992px) {
    .flip-hover-hint {
        position: absolute !important;
        bottom: 15px !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        background: rgba(37, 150, 190, 0.15) !important;
        backdrop-filter: blur(5px) !important;
        border: 1px solid rgba(37, 150, 190, 0.3) !important;
        border-radius: 20px !important;
        padding: 8px 16px !important;
        display: flex !important;
        align-items: center !important;
        gap: 8px !important;
        opacity: 1 !important;
        width: auto !important;
        min-width: 160px !important;
        justify-content: center !important;
        margin: 0 !important;
        animation: pulseMobile 2s infinite !important;
    }
    
    @keyframes pulseMobile {
        0%, 100% { 
            box-shadow: 0 0 0 0 rgba(37, 150, 190, 0.4);
            transform: translateX(-50%) scale(1);
        }
        50% { 
            box-shadow: 0 0 0 8px rgba(37, 150, 190, 0);
            transform: translateX(-50%) scale(1.05);
        }
    }
    
    .flip-hover-hint i {
        font-size: 1rem !important;
        color: var(--primary-blue) !important;
        animation: bounceMobile 1s infinite !important;
    }
    
    @keyframes bounceMobile {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-3px); }
    }
    
    .flip-hover-hint span {
        font-size: 0.8rem !important;
        font-weight: 500 !important;
        color: var(--white) !important;
        white-space: nowrap !important;
    }
}