/*=====================================================
   SISTEMA DE DISEÑO (DARK LUXURY AI/TECH)
=====================================================*/
:root {
    /* Backgrounds */
    --bg-primary: #000000;
    --bg-secondary: #09090B;
    --bg-tertiary: #18181B;

    /* Acentos (Electric Yellow-Orange Hex #FFB800) */
    --primary-50: #FFF9E5;
    --primary-100: #FFF2CC;
    --primary-200: #FFE699;
    --primary-300: #FFD966;
    --primary-400: #FFCC33;
    --primary-500: #FFB800;
    --primary-600: #E6A600;
    --primary-700: #CC9300;
    --primary-800: #996E00;
    --primary-900: #664A00;
    --primary-rgb: 255, 184, 0;

    /* Textos */
    --text-primary: #FFFFFF;
    --text-secondary: #E4E4E7;
    --text-tertiary: #A1A1AA;
    --text-quaternary: #71717A;

    /* Acentos Secundarios */
    --success: #22C55E;
    --info: #3B82F6;
    --warning: #F59E0B;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.primary-text {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-primary);
}

h1 {
    font-size: 76px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
}

h3 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px auto;
}

.section-header p {
    font-size: 20px;
    color: var(--text-tertiary);
    margin-top: 16px;
}

.primary-text {
    color: var(--primary-500);
}

/*=====================================================
   EFECTOS GLOBALES & UTILIDADES
=====================================================*/
/* Glassmorphism Card */
.glass-card {
    background: linear-gradient(135deg,
            rgba(var(--primary-rgb), 0.08) 0%,
            rgba(var(--primary-rgb), 0.04) 50%,
            rgba(var(--primary-rgb), 0.08) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 24px;
    padding: 32px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 2px 4px -2px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.35);
    transform: translateY(-4px);
}

/* Botones */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg,
            var(--primary-600) 0%,
            var(--primary-500) 30%,
            var(--primary-400) 60%,
            var(--primary-500) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    color: #111;
    /* Contraste fuerte en botones amarillos */
    font-weight: 700;
    padding: 16px 32px;
    border-radius: 12px;
    border: none;
    box-shadow:
        0 0 0 1px rgba(var(--primary-rgb), 0.5),
        0 4px 24px rgba(var(--primary-rgb), 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    font-family: 'Inter', sans-serif;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
    box-shadow:
        0 0 0 2px rgba(var(--primary-rgb), 0.8),
        0 8px 40px rgba(var(--primary-rgb), 0.6);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    padding: 16px 32px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Glow Effects */
.glow-primary {
    filter: drop-shadow(0 0 20px rgba(var(--primary-rgb), 0.6)) drop-shadow(0 0 40px rgba(var(--primary-rgb), 0.4)) drop-shadow(0 0 60px rgba(var(--primary-rgb), 0.3));
}

.glow-text {
    text-shadow:
        0 0 10px rgba(var(--primary-rgb), 0.8),
        0 0 20px rgba(var(--primary-rgb), 0.6),
        0 0 40px rgba(var(--primary-rgb), 0.4);
}

/* Animaciones de Entrada */
.animate-in {
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fade-in-up {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scale-in {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Animaciones Continúas */
@keyframes pulse-glow {

    0%,
    100% {
        box-shadow:
            0 0 0 1px rgba(var(--primary-rgb), 0.5),
            0 4px 24px rgba(var(--primary-rgb), 0.4),
            0 0 60px rgba(var(--primary-rgb), 0.3);
    }

    50% {
        box-shadow:
            0 0 0 2px rgba(var(--primary-rgb), 0.8),
            0 8px 40px rgba(var(--primary-rgb), 0.6),
            0 0 80px rgba(var(--primary-rgb), 0.5);
    }
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-20px) rotate(2deg);
    }

    50% {
        transform: translateY(-10px) rotate(-2deg);
    }

    75% {
        transform: translateY(-30px) rotate(1deg);
    }
}

/*=====================================================
   PARTICLE BACKGROUND
=====================================================*/
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-500);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary-500), 0 0 20px var(--primary-500);
    animation: float-particle 20s infinite ease-in-out;
    opacity: 0.4;
}

@keyframes float-particle {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.2;
    }

    25% {
        transform: translate(40px, -60px) scale(1.5);
        opacity: 0.6;
    }

    50% {
        transform: translate(-20px, -120px) scale(0.8);
        opacity: 0.3;
    }

    75% {
        transform: translate(-50px, -50px) scale(1.2);
        opacity: 0.7;
    }
}

/*=====================================================
   NAVBAR
=====================================================*/
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 16px 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

.logo img {
    height: 48px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width 0.3s ease;
}

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

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

.btn-outline {
    border: 1px solid var(--primary-500);
    color: var(--primary-500);
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.3);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 2px;
    background: var(--text-primary);
    transition: 0.3s;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: 0.4s;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top, rgba(var(--primary-rgb), 0.15) 0%, transparent 60%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    border-radius: 20px;
    margin-bottom: 24px;
    opacity: 0;
    animation: fade-in-up 0.8s forwards;
}

.hero-label .label-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-400);
}

.hero-title {
    margin-bottom: 24px;
    opacity: 0;
    animation: fade-in-up 0.8s 0.2s forwards;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-tertiary);
    margin-bottom: 40px;
    max-width: 500px;
    opacity: 0;
    animation: fade-in-up 0.8s 0.4s forwards;
}

.hero-actions {
    display: flex;
    gap: 16px;
    opacity: 0;
    animation: scale-in 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) 0.6s forwards;
}

.hero-visual-wrapper {
    position: relative;
    opacity: 0;
    animation: fade-in-rotate 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

@keyframes fade-in-rotate {
    0% {
        opacity: 0;
        transform: perspective(1000px) rotateY(20deg) translateX(40px);
    }

    100% {
        opacity: 1;
        transform: perspective(1000px) rotateY(0deg) translateX(0);
    }
}

.visual-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--primary-500);
    filter: blur(100px);
    opacity: 0.15;
    z-index: -1;
}

.hero-visual {
    width: 100%;
    border-radius: 24px;
    animation: float 6s ease-in-out infinite;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}

/*=====================================================
   SOCIAL PROOF / MÉTIRICS
=====================================================*/
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.metric-item {
    text-align: center;
    padding: 40px 24px;
}

.metric-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-500);
    display: inline-block;
    line-height: 1;
}

.metric-symbol {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-500);
    display: inline-block;
    line-height: 1;
}

.metric-label {
    margin-top: 12px;
    font-weight: 500;
    color: var(--text-tertiary);
}

/*=====================================================
   SERVICES / SOLUTIONS SECTION (STATIC GLASS CARDS)
=====================================================*/
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card.glass-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-image-wrapper {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.15);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-image {
    transform: scale(1.06);
}

.service-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    text-align: left;
}

.service-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
    margin-top: auto;
}

.feature-tag {
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    color: var(--primary-400);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/*=====================================================
   TESTIMONIALS
=====================================================*/
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.testimonial {
    position: relative;
    padding: 40px;
}

.quote-icon {
    font-size: 64px;
    font-family: Georgia, serif;
    color: var(--primary-500);
    opacity: 0.2;
    position: absolute;
    top: 20px;
    right: 40px;
    line-height: 1;
}

.quote-text {
    font-size: 18px;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--primary-500);
}

.author-info h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.author-info p {
    font-size: 14px;
    color: var(--text-tertiary);
}

/*=====================================================
   FINAL CTA
=====================================================*/
.final-cta {
    position: relative;
    text-align: center;
}

.cta-card {
    position: relative;
    padding: 80px 40px;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.2) 0%, transparent 70%);
    z-index: 0;
}

.cta-card h2,
.cta-card p,
.cta-card button,
.cta-card .urgency-text {
    position: relative;
    z-index: 1;
}

.cta-card h2 {
    font-size: 56px;
    margin-bottom: 24px;
}

.cta-card p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.btn-large {
    font-size: 18px;
    padding: 20px 48px;
    animation: pulse-glow 3s ease-in-out infinite;
}

.urgency-text {
    margin-top: 24px;
    font-size: 14px;
    color: var(--primary-400);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/*=====================================================
   FOOTER
=====================================================*/
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-secondary);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 64px;
}

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

.footer-logo {
    height: 48px;
    margin-bottom: 24px;
    filter: grayscale(1) brightness(1.5);
    transition: 0.3s;
}

.footer-logo:hover {
    filter: none;
}

.footer-links h4 {
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    transition: 0.3s;
}

.footer-links a:hover {
    color: var(--primary-500);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 32px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

/*=====================================================
   CONTACT FORM
=====================================================*/
.contact-form {
    max-width: 600px;
    margin: 0 auto 32px auto;
    position: relative;
    z-index: 1;
    text-align: left;
}

.form-group {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.form-input {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-500);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.2);
}

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

@media (max-width: 768px) {
    .form-group {
        flex-direction: column;
    }
}

/*=====================================================
   RESPONSIVE DESIGN
=====================================================*/
/* Desktop xl / l already good */

@media (max-width: 1024px) {
    .hero-container {
        gap: 40px;
    }

    h1 {
        font-size: 56px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .nav-btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding-top: 120px;
        text-align: center;
    }

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

    .hero-subtitle {
        margin: 0 auto 40px auto;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
    }

    h1 {
        font-size: 44px;
    }

    h2 {
        font-size: 36px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-card {
        padding: 60px 24px;
    }

    .cta-card h2 {
        font-size: 36px;
    }

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

    .footer-brand {
        grid-column: 1;
    }

    .particle:nth-child(n+20) {
        display: none;
        /* Mejorar performance mobile */
    }
}