/* ==========================================================================
   JVXTECH - LANDING PAGE STYLES
   Palette Option C: Azul Eléctrico (#0052FF) + Celeste Brillante (#00C2FF) + Blanco Puro (#FFFFFF) + Fondo Clean Tech (#F0F7FF)
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
    /* Electric Blues & Celeste (Opción C) */
    --color-electric-blue: #0052FF;
    --color-electric-hover: #0041CC;
    --color-celeste: #00C2FF;
    --color-celeste-light: #E0F7FF;
    --color-sky-soft: #BAE6FD;
    
    /* Deep Backgrounds & Dark Accents */
    --color-navy-deep: #050D1E;
    --color-navy-card: #0A1B38;
    --color-navy-light: #11274F;
    
    /* Clean Neutrals & Whites */
    --color-white: #FFFFFF;
    --color-bg-light: #F4F9FD;
    --color-bg-subtle: #EBF4FC;
    --color-bg-card: #FFFFFF;
    
    --color-text-dark: #0A152E;
    --color-text-muted: #5A6E8C;
    --color-text-light: #E0ECFB;
    --color-text-slate: #2C3E5A;
    
    --color-border: #D8E7F6;
    --color-border-hover: #00C2FF;
    --color-border-electric: rgba(0, 194, 255, 0.35);
    
    /* Status */
    --color-success: #10B981;
    --color-error: #EF4444;

    /* Typography */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Space Grotesk', var(--font-primary);

    /* Shadows & Radii */
    --shadow-sm: 0 2px 5px rgba(0, 82, 255, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 82, 255, 0.08);
    --shadow-lg: 0 18px 40px rgba(0, 82, 255, 0.14);
    --shadow-electric: 0 8px 28px rgba(0, 82, 255, 0.4);
    --shadow-celeste-glow: 0 0 25px rgba(0, 194, 255, 0.4);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Base & Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* --- Buttons & Interactive UI --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    text-align: center;
    font-family: var(--font-primary);
}

.btn-electric {
    background: linear-gradient(135deg, #0052FF 0%, #00C2FF 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-electric);
}

.btn-electric:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #0041CC 0%, #00E5FF 100%);
    box-shadow: 0 10px 30px rgba(0, 194, 255, 0.5);
}

.btn-primary {
    background: linear-gradient(135deg, #0052FF 0%, #0099FF 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-electric);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, #00C2FF 0%, #0052FF 100%);
    box-shadow: 0 12px 35px rgba(0, 194, 255, 0.55);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(0, 194, 255, 0.15);
    border-color: var(--color-celeste);
    color: var(--color-celeste);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.05rem 2.2rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* --- Section Shared Headers --- */
.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 3.5rem auto;
}

.section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: var(--color-electric-blue);
    text-transform: uppercase;
    margin-bottom: 0.6rem;
    background: var(--color-celeste-light);
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius-full);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.35rem;
    font-weight: 700;
    color: var(--color-navy-deep);
    line-height: 1.25;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 13, 30, 0.90);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 194, 255, 0.15);
    transition: var(--transition);
    padding: 0.85rem 0;
}

.navbar.scrolled {
    padding: 0.65rem 0;
    background: rgba(4, 9, 22, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    border-bottom-color: rgba(0, 194, 255, 0.35);
}

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

/* New High-Tech Quantum Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.logo-symbol {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: linear-gradient(135deg, #0A1B38 0%, #050D1E 100%);
    border: 1.5px solid rgba(0, 194, 255, 0.4);
    box-shadow: 0 0 20px rgba(0, 194, 255, 0.2);
    overflow: hidden;
    transition: var(--transition);
}

.brand-logo:hover .logo-symbol {
    border-color: var(--color-celeste);
    box-shadow: var(--shadow-celeste-glow);
    transform: scale(1.05);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-white);
    line-height: 1.1;
}

.logo-name .highlight {
    background: linear-gradient(135deg, #00C2FF 0%, #38BDF8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-tagline {
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: #93C5FD;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text-light);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 0.25rem 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #0052FF, #00C2FF);
    transition: var(--transition);
}

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

.btn-secondary-nav {
    display: none;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    background: radial-gradient(circle at 80% 15%, #0A2458 0%, #071330 45%, #040A18 100%);
    color: var(--color-white);
    padding: 10rem 0 6.5rem 0;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(rgba(0, 194, 255, 0.12) 1px, transparent 1px),
        radial-gradient(rgba(0, 82, 255, 0.08) 1px, transparent 1px);
    background-size: 40px 40px, 80px 80px;
    background-position: 0 0, 20px 20px;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.badge-trust {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    background: rgba(0, 194, 255, 0.12);
    border: 1px solid rgba(0, 194, 255, 0.4);
    color: #BAE6FD;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.45rem 1.25rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.75rem;
    box-shadow: 0 0 20px rgba(0, 194, 255, 0.15);
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-celeste);
    box-shadow: 0 0 10px var(--color-celeste);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.3rem;
    font-weight: 800;
    line-height: 1.18;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.electric-gradient {
    background: linear-gradient(135deg, #FFFFFF 20%, #7DD3FC 60%, #00C2FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.2rem;
    color: #D1E5FC;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    background: rgba(10, 27, 56, 0.7);
    border: 1px solid rgba(0, 194, 255, 0.25);
    backdrop-filter: blur(12px);
    padding: 1.5rem 2.75rem;
    border-radius: var(--radius-lg);
    max-width: 740px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--color-celeste);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.8rem;
    color: #93C5FD;
    font-weight: 600;
    margin-top: 0.2rem;
    text-align: center;
}

.stat-divider {
    width: 1px;
    height: 35px;
    background: rgba(0, 194, 255, 0.25);
}

/* ==========================================================================
   Value Proposition Banner
   ========================================================================== */
.value-prop-section {
    padding: 3rem 0;
    background: var(--color-bg-light);
    margin-top: -2.5rem;
    position: relative;
    z-index: 3;
}

.value-prop-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-left: 6px solid var(--color-electric-blue);
    border-radius: var(--radius-md);
    padding: 2.25rem 2.75rem;
    display: flex;
    align-items: center;
    gap: 1.75rem;
    box-shadow: var(--shadow-md);
}

.value-prop-icon {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    background: rgba(0, 82, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-prop-text h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-electric-blue);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.value-prop-text p {
    font-size: 1.05rem;
    color: #1E293B;
    font-style: italic;
    line-height: 1.6;
}

/* ==========================================================================
   Beneficios Section (3 Beneficios Clave)
   ========================================================================== */
.benefits-section {
    padding: 6rem 0;
    background: var(--color-white);
}

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

.benefit-card {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-celeste);
}

.benefit-card.featured {
    background: linear-gradient(180deg, #0A1B38 0%, #050D1E 100%);
    color: var(--color-white);
    border-color: rgba(0, 194, 255, 0.5);
    box-shadow: var(--shadow-md);
}

.benefit-card.featured .benefit-title {
    color: var(--color-white);
}

.benefit-card.featured .benefit-text {
    color: #D1E5FC;
}

.benefit-card.featured .benefit-list li {
    color: #E0ECFB;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.benefit-card.featured .benefit-list li::before {
    color: var(--color-celeste);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, #00C2FF 0%, #0052FF 100%);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.3rem 0.9rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    box-shadow: 0 4px 15px rgba(0, 194, 255, 0.4);
}

.benefit-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(0, 82, 255, 0.1);
    color: var(--color-electric-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.benefit-card.featured .benefit-icon-wrapper {
    background: rgba(0, 194, 255, 0.18);
    color: var(--color-celeste);
}

.benefit-card:hover .benefit-icon-wrapper {
    background: linear-gradient(135deg, #0052FF, #00C2FF);
    color: var(--color-white);
}

.benefit-number {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(0, 82, 255, 0.1);
    line-height: 1;
}

.benefit-card.featured .benefit-number {
    color: rgba(0, 194, 255, 0.15);
}

.benefit-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-navy-deep);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.benefit-text {
    font-size: 0.98rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.benefit-list {
    border-top: 1px solid var(--color-border);
    padding-top: 1.25rem;
}

.benefit-list li {
    font-size: 0.9rem;
    color: var(--color-text-slate);
    padding: 0.4rem 0;
    position: relative;
    padding-left: 1.4rem;
}

.benefit-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: var(--color-electric-blue);
    font-weight: 800;
}

/* ==========================================================================
   Proyectos Realizados Section (3 Últimos Proyectos)
   ========================================================================== */
.projects-section {
    padding: 6rem 0;
    background: var(--color-bg-light);
}

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

.project-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 194, 255, 0.5);
}

.project-card.featured-project {
    border-color: rgba(0, 82, 255, 0.4);
    box-shadow: 0 10px 28px rgba(0, 82, 255, 0.1);
}

.project-header {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
}

.project-badge {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    color: #0052FF;
    background: var(--color-celeste-light);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
}

.celeste-badge {
    background: rgba(0, 194, 255, 0.15);
    color: #0077B6;
}

.project-client {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--color-electric-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-navy-deep);
    line-height: 1.35;
    margin-bottom: 0.85rem;
}

.project-description {
    font-size: 0.95rem;
    color: var(--color-text-slate);
    line-height: 1.6;
    margin-bottom: 1.75rem;
    flex-grow: 1;
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--color-border);
    padding-top: 1.2rem;
}

.project-metric {
    display: flex;
    flex-direction: column;
}

.metric-val {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-electric-blue);
    line-height: 1.1;
}

.metric-desc {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.project-tag {
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--color-bg-subtle);
    color: #0052FF;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

/* ==========================================================================
   Target Audience Section
   ========================================================================== */
.audience-section {
    padding: 2rem 0 5rem 0;
    background: var(--color-bg-light);
}

.audience-box {
    background: linear-gradient(135deg, #050D1E 0%, #0A1B38 100%);
    border-radius: var(--radius-lg);
    padding: 3.5rem;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 194, 255, 0.3);
}

.audience-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

.audience-header h2 {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.audience-header p {
    color: #D1E5FC;
    font-size: 1.05rem;
}

.audience-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.aud-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 194, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: var(--transition);
}

.aud-card:hover {
    background: rgba(0, 194, 255, 0.1);
    border-color: var(--color-celeste);
    transform: translateY(-4px);
}

.aud-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.aud-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-celeste);
    margin-bottom: 0.5rem;
}

.aud-card p {
    font-size: 0.9rem;
    color: #CBD5E1;
    line-height: 1.5;
}

/* ==========================================================================
   Formulario de Contacto Leads
   ========================================================================== */
.contact-section {
    padding: 6rem 0;
    background: var(--color-white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 4rem;
    align-items: center;
}

.contact-info .section-subtitle {
    margin-bottom: 0.5rem;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-navy-deep);
    line-height: 1.25;
    margin-bottom: 1.25rem;
}

.contact-description {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    line-height: 1.65;
}

.contact-perks {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    margin-bottom: 2.5rem;
}

.perk-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.95rem;
    color: var(--color-text-slate);
}

.perk-check {
    width: 22px;
    height: 22px;
    background: rgba(0, 194, 255, 0.2);
    color: #0077B6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.8rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.direct-contact-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
}

.direct-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 82, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.direct-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
}

.direct-value {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-navy-deep);
}

/* Form Card Styling */
.form-card {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.75rem 2.5rem;
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-navy-deep);
    margin-bottom: 0.35rem;
}

.form-header p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.35rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: #1E293B;
    margin-bottom: 0.4rem;
}

.req {
    color: var(--color-error);
}

.input-container {
    position: relative;
}

.lead-form input,
.lead-form textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    font-family: var(--font-primary);
    background: var(--color-white);
    border: 1.5px solid #CBD5E1;
    border-radius: var(--radius-sm);
    color: var(--color-text-dark);
    transition: var(--transition);
    outline: none;
}

.lead-form input:focus,
.lead-form textarea:focus {
    border-color: var(--color-electric-blue);
    box-shadow: 0 0 0 3.5px rgba(0, 194, 255, 0.25);
}

.lead-form input.is-invalid,
.lead-form textarea.is-invalid {
    border-color: var(--color-error);
    background: #FFF5F5;
}

.error-msg {
    display: none;
    font-size: 0.8rem;
    color: var(--color-error);
    margin-top: 0.3rem;
    font-weight: 500;
}

.error-msg.visible {
    display: block;
}

.btn-submit {
    width: 100%;
    padding: 1.05rem;
    font-size: 1.05rem;
    margin-top: 0.5rem;
}

.privacy-note {
    font-size: 0.8rem;
    color: #64748B;
    text-align: center;
    margin-top: 1.1rem;
}

/* Success Card */
.form-success-box {
    text-align: center;
    padding: 2.5rem 1.5rem;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    font-size: 2rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.form-success-box h4 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-navy-deep);
    margin-bottom: 0.75rem;
}

.form-success-box p {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 1.75rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: var(--color-navy-deep);
    color: #94A3B8;
    padding: 4.5rem 0 2.5rem 0;
    border-top: 1px solid rgba(0, 194, 255, 0.25);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.footer-logo {
    font-size: 1.6rem;
}

.footer-tagline {
    font-size: 0.95rem;
    color: #94A3B8;
    max-width: 380px;
    line-height: 1.6;
}

.footer-links h5 {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    color: #94A3B8;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-celeste);
    padding-left: 4px;
}

.footer-legal {
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-legal p {
    margin-bottom: 0.4rem;
}

.footer-subtext {
    font-size: 0.8rem;
    color: #64748B;
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    z-index: 999;
    transition: var(--transition);
}

.floating-whatsapp:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   Responsive Breakpoints (Mobile First & Tablet)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.6rem;
    }

    .benefits-grid,
    .projects-grid,
    .audience-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-actions .btn-electric {
        display: none;
    }

    .nav-menu {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: var(--color-navy-deep);
        border-bottom: 1px solid rgba(0, 194, 255, 0.3);
        padding: 2rem 1.5rem;
        transform: translateY(-150%);
        transition: var(--transition);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
        text-align: center;
    }

    .btn-secondary-nav {
        display: inline-block;
        width: 100%;
        background: linear-gradient(135deg, #0052FF 0%, #00C2FF 100%);
        color: var(--color-white);
        padding: 0.85rem;
        margin-top: 0.5rem;
    }

    .hero-section {
        padding: 7.5rem 0 4rem 0;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-description {
        font-size: 1.05rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .value-prop-card {
        flex-direction: column;
        text-align: center;
        padding: 1.75rem 1.25rem;
    }

    .benefits-grid,
    .projects-grid,
    .audience-cards {
        grid-template-columns: 1fr;
    }

    .audience-box {
        padding: 2rem 1.5rem;
    }

    .form-card {
        padding: 2rem 1.25rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-title {
        font-size: 1.85rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .badge-trust {
        font-size: 0.75rem;
        padding: 0.35rem 0.8rem;
    }

    .floating-whatsapp {
        width: 52px;
        height: 52px;
        bottom: 18px;
        right: 18px;
    }
}