/* Base Reset */
:root {
    --bg-color: #050508;
    --bg-alt: #0a0a0f;
    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --accent-blue: #0070f3;
    --accent-cyan: #00f2fe;
    --accent-purple: #8e2de2;
    --accent-gold: #ffcf00;
    --neon-blue: rgba(0, 242, 254, 0.6);
    --neon-purple: rgba(142, 45, 226, 0.6);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: var(--accent-cyan);
}

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

.mt-5 {
    margin-top: 3rem;
}

/* Hero V4 Editorial */
.hero-v4 {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-color);
    overflow: hidden;
}

/* Background Atmospheric Gradient */
.hero-v4::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 70% 50%, rgba(0, 242, 254, 0.1), transparent 60%),
                radial-gradient(circle at 30% 80%, rgba(142, 45, 226, 0.1), transparent 50%);
    z-index: 0;
}

.hero-v4-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    position: relative;
    z-index: 2;
    padding-top: 4rem;
    gap: 2rem;
}

/* Text Side - Left */
.hero-v4-text {
    flex: 1;
    max-width: 650px;
    animation: slideInLeft 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes slideInLeft {
    0% { opacity: 0; transform: translateX(-50px); }
    100% { opacity: 1; transform: translateX(0); }
}

.hero-v4-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1.05;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
    font-weight: 800;
}

.hero-v4-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 3rem;
    line-height: 1.8;
}

/* Image Side - Right */
.hero-v4-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    animation: slideInRight 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

@keyframes slideInRight {
    0% { opacity: 0; transform: translateX(50px); }
    100% { opacity: 1; transform: translateX(0); }
}

.image-mask {
    position: relative;
    width: 100%;
    max-width: 500px;
    height: 700px;
    /* Soft blend into background at the bottom */
    mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
    border-radius: 20px;
    overflow: hidden;
}

.v4-profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: drop-shadow(0 0 20px rgba(0,0,0,0.8));
}

/* Floating Elements overlaying the right side */
.floating-tech-element {
    position: absolute;
    width: 60px; height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-cyan);
    animation: floatElement 6s ease-in-out infinite;
    z-index: 5;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.ft-1 {
    top: 15%; left: 0px;
    color: var(--accent-purple);
    border-color: rgba(142, 45, 226, 0.3);
}

.ft-2 {
    bottom: 25%; right: 10px;
    animation-delay: -3s;
}

.ft-3 {
    top: 50%; left: -30px;
    animation-delay: -1.5s;
    color: var(--accent-gold);
    border-color: rgba(255, 207, 0, 0.2);
}

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

/* Scroll Down Button */
.scroll-down-btn {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.scroll-down-btn:hover {
    opacity: 1;
}

.mouse-icon {
    width: 30px;
    height: 48px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
    margin-bottom: 8px;
    transition: border-color 0.3s ease;
}

.scroll-down-btn:hover .mouse-icon {
    border-color: var(--accent-cyan);
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

.scroll-text-sm {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.scroll-down-btn:hover .scroll-text-sm {
    color: var(--accent-cyan);
}

/* Responsive V4 */
@media (max-width: 992px) {
    .hero-v4-container {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
    }
    .hero-v4-text {
        align-items: center;
        display: flex;
        flex-direction: column;
    }
    .hero-v4-image {
        justify-content: center;
        margin-top: 3rem;
        width: 100%;
    }
    .image-mask {
        height: 500px;
    }
}

/* Fixed Contact Button */
.fixed-contact-btn {
    position: fixed;
    top: 20px;
    right: 30px;
    z-index: 1000;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--neon-purple);
    transition: all 0.3s ease;
}

.fixed-contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 25px var(--neon-purple);
}

/* Slide Up Contact Panel */
.contact-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1100;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0;
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.contact-panel.active {
    transform: translateY(0);
}

.close-panel-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-panel-btn:hover {
    color: var(--accent-cyan);
}



/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.8rem 2rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: white;
    box-shadow: 0 4px 20px var(--neon-purple);
}

.btn-primary:hover {
    box-shadow: 0 4px 30px var(--neon-purple);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #1da851);
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6);
    transform: translateY(-2px);
}

.btn-email {
    background: var(--glass-bg);
    color: white;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-email:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Glassmorphism */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 3rem;
}

/* Next Section Button / Scroll Indicator */
.next-section-btn {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: var(--text-secondary);
    font-size: 2rem;
    text-decoration: none;
    animation: bounce 2s infinite;
    transition: all 0.3s ease;
    opacity: 0.6;
}

.next-section-btn:hover {
    color: var(--accent-cyan);
    opacity: 1;
    animation-play-state: paused;
}

.cta-arrow {
    bottom: -3rem;
}

/* CTA Directo Section */
.cta-directo {
    padding: 4rem 0;
    margin-top: -6rem; /* Overlap hero slightly */
    position: relative;
    z-index: 10;
}

.cta-card {
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent 0%, transparent 40%, rgba(0, 242, 254, 0.1) 50%, transparent 60%, transparent 100%);
    animation: rotate 10s linear infinite;
    z-index: -1;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.lg-sub {
    font-size: 1.25rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Services Sections */
.service-section {
    padding: 8rem 0;
    position: relative;
}

.bg-alt {
    background-color: var(--bg-alt);
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.layout-left .service-text {
    order: 2;
}

.layout-left .service-visual {
    order: 1;
}

.accent-icon {
    font-size: 3rem;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    display: inline-block;
    filter: drop-shadow(0 0 10px var(--neon-blue));
}

.service-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.service-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

/* Tech Badges */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tech-badge {
    padding: 0.5rem 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50px;
    font-size: 0.9rem;
    font-family: var(--font-heading);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.tech-badge:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 242, 254, 0.05);
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
}

.feature-list i {
    color: var(--accent-cyan);
}

/* Abstract Visuals */
.abstract-visual {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 30px;
    background: radial-gradient(circle at center, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
}

.floating-element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-gold);
    animation: float 6s ease-in-out infinite;
    backdrop-filter: blur(5px);
}

.e1 { top: 20%; left: 20%; animation-delay: 0s; }
.e2 { bottom: 30%; right: 20%; animation-delay: -3s; }
.e3 { top: 40%; right: 10%; border-color: var(--accent-cyan); color: var(--accent-cyan); }

.code-snippet {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    padding: 1.5rem;
}

.code-snippet pre {
    color: #00f2fe;
    font-size: 0.9rem;
    overflow-x: auto;
}

/* Data Chart CSS */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 15px;
    height: 200px;
    justify-content: center;
}

.bar {
    width: 40px;
    background: linear-gradient(to top, var(--accent-purple), var(--accent-cyan));
    border-radius: 5px 5px 0 0;
    animation: growBar 2s ease-out forwards;
}

.b1 { height: 40%; }
.b2 { height: 70%; animation-delay: 0.2s; }
.b3 { height: 50%; animation-delay: 0.4s; }
.b4 { height: 90%; animation-delay: 0.6s; }

/* AI Section */
.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.ai-feature-card {
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-glow:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(142, 45, 226, 0.2);
    border-color: rgba(142, 45, 226, 0.4);
}

.hover-glow:hover .ai-icon {
    transform: scale(1.1);
    color: var(--accent-cyan);
}

.ai-icon {
    font-size: 2.5rem;
    color: var(--accent-purple);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.ai-feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.ai-feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.ai-quote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--text-primary);
    border-left: 4px solid var(--accent-cyan);
    padding-left: 2rem;
    max-width: 800px;
    margin: 0 auto;
    font-family: var(--font-heading);
    text-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
}

/* Hardware Visual */
.hardware-visual {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><path d="M10 10h80v80h-80z" fill="none" stroke="%23333" stroke-width="0.5"/><path d="M30 30h40v40h-40z" fill="none" stroke="%23555" stroke-width="1"/></svg>') repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cpu-core {
    width: 100px;
    height: 100px;
    background: var(--bg-alt);
    border: 2px solid var(--accent-blue);
    border-radius: 10px;
    box-shadow: 0 0 30px var(--neon-blue), inset 0 0 20px rgba(0, 112, 243, 0.5);
    position: relative;
}

.cpu-core::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 20%;
    right: 20%;
    bottom: 20%;
    border: 1px solid var(--accent-cyan);
    border-radius: 5px;
}

/* Footer */
.main-footer {
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    border-radius: 40px 40px 0 0;
    border-bottom: none;
    border-left: none;
    border-right: none;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 2rem;
}

.brand-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
}

.brand-text .dot {
    color: var(--accent-cyan);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-20px) translateX(-50%); }
    60% { transform: translateY(-10px) translateX(-50%); }
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes growBar {
    from { transform: scaleY(0); transform-origin: bottom; }
    to { transform: scaleY(1); transform-origin: bottom; }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 992px) {
    .service-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .layout-left .service-text, .layout-left .service-visual {
        order: unset;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .service-section {
        padding: 4rem 0;
    }
}