/* ============================
   DESIGN SYSTEM — Tech Premium Dark
   Pedro Ramírez / Soluciones Digitales
   ============================ */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255,255,255,0.04);
    --bg-glass: rgba(255,255,255,0.06);
    --cyan: #00d4ff;
    --cyan-glow: rgba(0,212,255,0.25);
    --violet: #7c3aed;
    --violet-glow: rgba(124,58,237,0.25);
    --fire: #f97316;
    --fire-glow: rgba(249,115,22,0.25);
    --green: #22c55e;
    --green-glow: rgba(34,197,94,0.3);
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240,240,245,0.6);
    --text-muted: rgba(240,240,245,0.35);
    --border: rgba(255,255,255,0.08);
    --radius: 16px;
    --radius-sm: 10px;
    --font: 'Inter', 'Outfit', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

/* ====== PARTICLES ====== */
.particles {
    position: fixed; inset:0; z-index:0; pointer-events:none;
}
.particle {
    position: absolute;
    width: 3px; height: 3px;
    background: var(--cyan);
    border-radius: 50%;
    opacity: 0;
    animation: floatParticle 8s infinite ease-in-out;
}
@keyframes floatParticle {
    0%,100% { opacity:0; transform: translateY(0) scale(0.5); }
    50% { opacity:0.6; transform: translateY(-120px) scale(1); }
}

/* ====== HERO ====== */
.hero {
    position: relative;
    min-height: 100vh; min-height: 100dvh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    padding: 60px 24px 40px;
    overflow: hidden;
    z-index: 1;
}
.hero-glow {
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
    top: -100px; left: 50%; transform: translateX(-50%);
    filter: blur(80px);
    pointer-events: none;
    animation: pulseGlow 6s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
    0% { opacity:0.4; transform: translateX(-50%) scale(0.9); }
    100% { opacity:0.7; transform: translateX(-50%) scale(1.1); }
}
.hero-content {
    text-align: center;
    max-width: 600px;
    position: relative; z-index: 2;
}

/* Profile — Pop-out 3D effect */
.profile-module { margin-bottom: 28px; }
.avatar-module {
    position: relative;
    width: 170px; height: 170px;
    margin: 0 auto;
}
.avatar-bg {
    position: absolute; inset: 0;
    border-radius: 50%;
    background: conic-gradient(var(--cyan), var(--violet), var(--cyan));
    animation: spinRing 4s linear infinite;
    box-sizing: border-box;
    z-index: 1;
}
@keyframes spinRing { to { transform: rotate(360deg); } }
.avatar-bottom, .avatar-top {
    position: absolute;
    inset: 4px;
    box-sizing: border-box;
}
.avatar-bottom {
    z-index: 2;
    border-radius: 50%;
    overflow: hidden;
}
.avatar-top {
    z-index: 3;
    clip-path: polygon(-100% -100%, 200% -100%, 200% 50%, -100% 50%);
    filter: drop-shadow(0 -5px 20px rgba(0,212,255,0.3));
}
.avatar-img {
    position: absolute;
    width: 140%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    bottom: 0;
    height: auto;
    object-fit: contain;
    object-position: bottom center;
}

/* Hero Text */
.greeting {
    font-size: 1rem; font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 4px;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity:0; animation: fadeUp 0.8s 0.3s forwards;
}
.name {
    font-family: 'Outfit', var(--font);
    font-size: clamp(2.2rem, 8vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--text-primary) 40%, var(--cyan) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    opacity:0; animation: fadeUp 0.8s 0.5s forwards;
}
.brand-line {
    display: flex; align-items: center; justify-content: center;
    gap: 12px; margin: 12px 0 16px;
    opacity:0; animation: fadeUp 0.8s 0.7s forwards;
}
.brand-divider {
    width: 40px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}
.brand-subtitle {
    font-size: 0.85rem; font-weight: 500;
    color: var(--cyan);
    letter-spacing: 3px;
    text-transform: uppercase;
}
.tagline {
    font-size: 1.05rem; font-weight: 300;
    color: var(--text-secondary);
    min-height: 28px;
    margin-bottom: 32px;
    opacity:0; animation: fadeUp 0.8s 0.9s forwards;
}
.tagline .cursor {
    display: inline-block; width:2px; height:1.1em;
    background: var(--cyan);
    margin-left: 2px; vertical-align: text-bottom;
    animation: blink 0.8s step-end infinite;
}
@keyframes blink { 50% { opacity:0; } }

/* Hero CTAs */
.hero-cta-group {
    display: flex; flex-direction: column;
    gap: 12px; align-items: center;
    opacity:0; animation: fadeUp 0.8s 1.1s forwards;
}
@keyframes fadeUp {
    from { opacity:0; transform: translateY(20px); }
    to { opacity:1; transform: translateY(0); }
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; padding: 14px 28px;
    border-radius: 50px; font-weight: 600;
    font-size: 0.95rem; text-decoration: none;
    transition: all 0.3s ease; cursor: pointer;
    border: none; font-family: var(--font);
}
.btn-primary {
    background: linear-gradient(135deg, var(--cyan), #0099cc);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px var(--cyan-glow);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--cyan-glow);
}
.btn-outline {
    background: transparent;
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
}
.btn-outline:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}
.btn-free {
    background: linear-gradient(135deg, var(--green), #16a34a);
    color: #fff; font-size: 1.1rem;
    padding: 16px 36px;
    box-shadow: 0 4px 25px var(--green-glow);
    animation: pulseFree 2s ease-in-out infinite;
}
@keyframes pulseFree {
    0%,100% { box-shadow: 0 4px 25px var(--green-glow); }
    50% { box-shadow: 0 4px 40px var(--green-glow); }
}
.btn-free:hover { transform: translateY(-3px) scale(1.02); }

/* Scroll Indicator */
.scroll-indicator {
    position: absolute; bottom: 30px;
    opacity:0; animation: fadeUp 1s 1.5s forwards;
}
.mouse {
    width: 24px; height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex; justify-content: center;
    padding-top: 8px;
}
.wheel {
    width: 3px; height: 8px;
    background: var(--cyan);
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
}
@keyframes scrollWheel {
    0% { opacity:1; transform: translateY(0); }
    100% { opacity:0; transform: translateY(10px); }
}

/* ====== SOCIAL PROOF STRIP ====== */
.social-proof {
    display: flex; justify-content: center; align-items: center;
    gap: 32px; padding: 32px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    position: relative; z-index:1;
}
.proof-item { text-align: center; }
.proof-number {
    font-family: 'Outfit', var(--font);
    font-size: 2rem; font-weight: 800;
    color: var(--cyan);
}
.proof-plus { font-size: 1.4rem; color: var(--cyan); font-weight: 700; }
.proof-label {
    display: block; font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px; margin-top: 2px;
}
.proof-divider {
    width: 1px; height: 40px;
    background: var(--border);
}

/* ====== SECTION HEADERS ====== */
.section-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 0 20px;
}
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.7rem; font-weight: 600;
    letter-spacing: 2px;
    color: var(--cyan);
    margin-bottom: 16px;
}
.section-title {
    font-family: 'Outfit', var(--font);
    font-size: clamp(1.8rem, 5vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 10px;
}
.section-subtitle {
    font-size: 0.95rem; font-weight: 300;
    color: var(--text-secondary);
    max-width: 480px; margin: 0 auto;
}

/* ====== SERVICES ====== */
.services {
    padding: 80px 20px 60px;
    position: relative; z-index:1;
}

/* Level Tabs */
.level-tabs {
    display: flex; justify-content: center;
    gap: 8px; margin-bottom: 36px;
    flex-wrap: wrap;
}
.level-tab {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.85rem; font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.level-tab.active {
    background: linear-gradient(135deg, var(--cyan-glow), var(--violet-glow));
    border-color: var(--cyan);
    color: var(--text-primary);
}
.level-tab:hover:not(.active) {
    border-color: rgba(255,255,255,0.2);
    color: var(--text-primary);
}

/* Services Grid */
.services-grid {
    display: none;
    grid-template-columns: 1fr;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeUp 0.5s ease;
}
.services-grid.active { display: grid; }

@media (min-width: 600px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Service Card */
.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 22px 22px;
    transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
    overflow: hidden;
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
    box-shadow: 0 12px 40px rgba(0,212,255,0.1);
}
.card-glow {
    position: absolute; top: -60px; right: -60px;
    width: 120px; height: 120px;
    background: radial-gradient(circle, var(--cyan-glow), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}
.service-card:hover .card-glow { opacity: 1; }
.card-icon {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--cyan-glow), transparent);
    border-radius: 12px;
    font-size: 1.2rem;
    color: var(--cyan);
    margin-bottom: 16px;
}
.card-icon.violet {
    background: linear-gradient(135deg, var(--violet-glow), transparent);
    color: var(--violet);
}
.card-icon.fire {
    background: linear-gradient(135deg, var(--fire-glow), transparent);
    color: var(--fire);
}
.service-card h3 {
    font-size: 1.05rem; font-weight: 700;
    margin-bottom: 8px;
}
.service-card p {
    font-size: 0.85rem; font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
}
.card-price {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.card-price strong {
    font-size: 1.2rem;
    color: var(--cyan);
    font-weight: 800;
}
.free-price strong {
    color: var(--green) !important;
    font-size: 1.3rem;
}
.card-tag {
    position: absolute; top: 14px; right: 14px;
    padding: 4px 10px;
    background: var(--cyan);
    color: var(--bg-primary);
    font-size: 0.65rem; font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.free-tag {
    background: var(--green) !important;
    animation: pulseFree 2s infinite;
}
.highlight-card {
    border-color: rgba(34,197,94,0.3);
    background: rgba(34,197,94,0.05);
}

/* ====== PROCESS ====== */
.process {
    padding: 80px 20px;
    position: relative; z-index:1;
}
.process-timeline {
    max-width: 500px;
    margin: 0 auto;
    display: flex; flex-direction: column;
    align-items: center; gap: 0;
}
.process-step {
    display: flex; align-items: flex-start;
    gap: 20px; width: 100%;
    padding: 24px 0;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease;
}
.process-step.visible {
    opacity: 1; transform: translateX(0);
}
.step-icon {
    flex-shrink: 0;
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--cyan), var(--violet));
    border-radius: 50%;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 4px 20px var(--cyan-glow);
}
.step-content h3 {
    font-size: 1.1rem; font-weight: 700;
    margin-bottom: 6px;
}
.step-content p {
    font-size: 0.9rem; font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.5;
}
.process-connector {
    width: 2px; height: 40px;
    background: linear-gradient(to bottom, var(--cyan), var(--violet));
    margin-left: 27px;
    opacity: 0.3;
}

/* ====== FREE CTA ====== */
.free-cta {
    position: relative;
    padding: 80px 24px;
    text-align: center;
    overflow: hidden;
    z-index: 1;
}
.free-cta-glow {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, var(--green-glow), transparent 70%);
    opacity: 0.2;
    pointer-events: none;
}
.free-cta-content {
    position: relative; z-index: 2;
    max-width: 560px; margin: 0 auto;
}
.free-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 18px;
    background: rgba(34,197,94,0.15);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 50px;
    font-size: 0.75rem; font-weight: 700;
    color: var(--green);
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}
.free-cta h2 {
    font-family: 'Outfit', var(--font);
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 14px;
}
.highlight { color: var(--green); }
.free-cta > .free-cta-content > p:first-of-type {
    font-size: 0.95rem; font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 28px;
}
.free-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 32px;
    text-align: left;
}
.free-feature {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--text-secondary);
}
.free-feature i { color: var(--green); font-size: 0.9rem; }
.free-note {
    margin-top: 16px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ====== TESTIMONIALS ====== */
.testimonials {
    padding: 80px 20px;
    position: relative; z-index: 1;
}
.testimonials-track {
    display: flex;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding: 0 4px 20px;
}
.testimonials-track::-webkit-scrollbar { display: none; }
.testimonial-card {
    flex: 0 0 85%;
    max-width: 340px;
    scroll-snap-align: start;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 22px;
    position: relative;
    transition: all 0.3s ease;
}
.testimonial-card:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
}
.testimonial-stars {
    display: flex; gap: 3px;
    margin-bottom: 16px;
    color: #fbbf24;
    font-size: 0.85rem;
}
.testimonial-text {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 12px;
}
.author-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan-glow), var(--violet-glow));
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--cyan);
    font-size: 0.9rem;
}
.author-info h4 {
    font-size: 0.9rem; font-weight: 700;
}
.author-info span {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.testimonial-service {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.7rem;
    color: var(--cyan);
    font-weight: 500;
}
@media (min-width: 600px) {
    .testimonial-card { flex: 0 0 45%; }
}
@media (min-width: 900px) {
    .testimonials-track { justify-content: center; overflow: visible; }
    .testimonial-card { flex: 0 0 30%; }
}

/* ====== TRUST ====== */
.trust-section {
    padding: 80px 20px;
    position: relative; z-index:1;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}
.trust-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 18px;
    text-align: center;
    transition: all 0.3s ease;
}
.trust-card:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
}
.trust-icon {
    font-size: 1.6rem;
    color: var(--cyan);
    margin-bottom: 12px;
}
.trust-card h4 {
    font-size: 0.95rem; font-weight: 700;
    margin-bottom: 8px;
}
.trust-card p {
    font-size: 0.8rem; font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ====== FOOTER ====== */
.footer {
    padding: 60px 24px 100px;
    text-align: center;
    border-top: 1px solid var(--border);
    position: relative; z-index:1;
}
.footer-name {
    font-family: 'Outfit', var(--font);
    font-size: 1.6rem; font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.footer-sub {
    font-size: 0.85rem;
    color: var(--cyan);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.footer-location {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.footer-location i { margin-right: 4px; }
.footer-social {
    display: flex; justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}
.social-btn {
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 1.3rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.social-btn.wa:hover {
    background: #25D366; border-color: #25D366;
    color: #fff; transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37,211,102,0.3);
}
.social-btn.tt:hover {
    background: #ff0050; border-color: #ff0050;
    color: #fff; transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255,0,80,0.3);
}
.footer-copy {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ====== FIXED BOTTOM BAR ====== */
.fixed-bottom-bar {
    position: fixed; bottom: 0; left: 0; right: 0;
    z-index: 100;
    padding: 12px 20px;
    background: rgba(10,10,15,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.fixed-bottom-bar.visible { transform: translateY(0); }
.bottom-cta {
    display: flex; align-items: center; justify-content: center;
    gap: 10px;
    padding: 14px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 14px;
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.bottom-cta:hover { transform: scale(1.02); }
.bottom-cta i { font-size: 1.3rem; }

/* ====== RESPONSIVE ====== */
@media (min-width: 600px) {
    .free-features { grid-template-columns: repeat(3, 1fr); }
    .trust-grid { grid-template-columns: repeat(4, 1fr); }
}