/* =============================================
   VDO PANEL - ESTILOS PRINCIPALES
   ============================================= */

:root {
    --primary: #00D4FF;
    --primary-dark: #0099CC;
    --accent: #FF6B35;
    --dark: #040D1A;
    --dark2: #071526;
    --dark3: #0D2137;
    --card-bg: #0A1929;
    --border: rgba(0, 212, 255, 0.15);
    --text: #E8F4FD;
    --text-muted: #7B9BB5;
    --white: #ffffff;
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

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

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

img { max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(4, 13, 26, 0.95);
    backdrop-filter: blur(20px);
    border-color: var(--border);
    padding: 12px 0;
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}
.logo-icon {
    color: var(--primary);
    font-size: 1.1rem;
}
.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}
.nav-links a {
    padding: 8px 14px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}
.nav-links a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}
.btn-trial {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--dark);
    padding: 10px 22px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.88rem;
    white-space: nowrap;
    transition: var(--transition);
    font-family: var(--font-display);
}
.btn-trial:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,212,255,0.35);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}
.orb1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
    top: -100px; right: -100px;
}
.orb2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
    bottom: -50px; left: -100px;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}
.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0,212,255,0.1);
    border: 1px solid rgba(0,212,255,0.3);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.5px;
    margin-bottom: 24px;
    text-transform: uppercase;
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -2px;
    color: var(--white);
    margin-bottom: 20px;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}
.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.hero-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--dark);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-family: var(--font-display);
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-block;
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,212,255,0.4);
}
.btn-secondary {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}
.play-icon {
    font-size: 0.75rem;
    background: var(--primary);
    color: var(--dark);
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 2px;
}
.hero-trust {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 50px;
}

/* HERO MOCKUP */
.hero-mockup {
    max-width: 700px;
    margin: 0 auto;
}
.mockup-screen {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,0.08);
}
.mockup-bar {
    display: flex;
    gap: 6px;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
}
.mockup-bar span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
}
.mockup-bar span:nth-child(1) { background: #FF5F57; }
.mockup-bar span:nth-child(2) { background: #FEBC2E; }
.mockup-bar span:nth-child(3) { background: #28C840; }
.mockup-content {
    display: flex;
    height: 280px;
}
.mockup-sidebar {
    width: 56px;
    background: rgba(0,0,0,0.2);
    border-right: 1px solid var(--border);
    padding: 16px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ms-item {
    height: 32px;
    border-radius: 6px;
    background: rgba(255,255,255,0.06);
}
.ms-item.active {
    background: rgba(0,212,255,0.2);
    border: 1px solid rgba(0,212,255,0.3);
}
.mockup-main {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.mm-header {
    height: 20px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    width: 60%;
}
.mm-stats {
    display: flex;
    gap: 10px;
}
.mm-stat {
    flex: 1;
    background: rgba(0,212,255,0.06);
    border: 1px solid rgba(0,212,255,0.12);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}
.mm-stat-n {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}
.mm-stat-l {
    font-size: 0.7rem;
    color: var(--text-muted);
}
.mm-chart {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 70px;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    padding: 8px;
}
.mm-bar {
    flex: 1;
    background: linear-gradient(to top, var(--primary), rgba(0,212,255,0.3));
    border-radius: 3px 3px 0 0;
    animation: barGrow 2s ease-in-out infinite alternate;
}
.mm-bar:nth-child(2) { animation-delay: 0.2s; }
.mm-bar:nth-child(3) { animation-delay: 0.4s; }
.mm-bar:nth-child(4) { animation-delay: 0.6s; }
.mm-bar:nth-child(5) { animation-delay: 0.8s; }
.mm-bar:nth-child(6) { animation-delay: 1s; }
.mm-bar:nth-child(7) { animation-delay: 1.2s; }
@keyframes barGrow {
    from { opacity: 0.6; }
    to { opacity: 1; }
}
.mm-live {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.live-dot {
    width: 8px; height: 8px;
    background: #ff4d4d;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* =============================================
   SECTIONS
   ============================================= */
.section { padding: 100px 0; }

.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-label {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--white);
    margin-bottom: 14px;
}
.section-header p {
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto;
    font-size: 1rem;
}

/* =============================================
   ABOUT
   ============================================= */
.about { background: var(--dark2); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
    align-items: center;
}
.about-text h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--white);
    margin-bottom: 16px;
}
.about-text p { color: var(--text-muted); line-height: 1.8; }
.about-cta-box {
    background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(0,153,204,0.04));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
}
.about-cta-box h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}
.about-cta-box p { color: var(--text-muted); }
.features-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: var(--transition);
}
.feature-card:hover {
    border-color: rgba(0,212,255,0.35);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.fc-icon {
    font-size: 2rem;
    margin-bottom: 14px;
}
.feature-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}
.feature-card p { color: var(--text-muted); font-size: 0.9rem; }

/* =============================================
   KEY FEATURES
   ============================================= */
.key-features { background: var(--dark); }
.kf-main {
    background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(0,153,204,0.02));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 50px;
    margin-bottom: 50px;
}
.kf-highlight h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.kf-highlight p {
    color: var(--text-muted);
    margin-bottom: 24px;
    max-width: 600px;
}
.kf-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.kf-list li {
    color: var(--text);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.check {
    color: var(--primary);
    font-weight: 700;
}
.kf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.kf-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: var(--transition);
}
.kf-card:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.kf-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
}
.kf-card h4 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}
.kf-card p { color: var(--text-muted); font-size: 0.88rem; }

/* =============================================
   HOSTING
   ============================================= */
.hosting { background: var(--dark2); }
.hosting-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}
.hosting-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.hosting-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), transparent);
}
.hosting-card:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateY(-4px);
}
.hosting-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}
.hosting-card p { color: var(--text-muted); font-size: 0.9rem; }
.badges-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.badge {
    padding: 7px 16px;
    background: rgba(0,212,255,0.08);
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: 50px;
    font-size: 0.82rem;
    color: var(--primary);
    font-weight: 500;
}

/* =============================================
   STATS
   ============================================= */
.stats {
    background: linear-gradient(135deg, rgba(0,212,255,0.08) 0%, transparent 60%), var(--dark);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.stats-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    color: var(--white);
    margin-bottom: 50px;
    letter-spacing: -1px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}
.stat-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 200px;
    margin: 0 auto;
}

/* =============================================
   PRICING
   ============================================= */
.pricing { background: var(--dark); }
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}
.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    position: relative;
    transition: var(--transition);
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}
.pricing-card.popular {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(0,212,255,0.08), var(--card-bg));
    box-shadow: 0 0 40px rgba(0,212,255,0.15);
}
.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--dark);
    padding: 4px 18px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
    font-family: var(--font-display);
}
.plan-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 4px;
}
.plan-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 24px;
}
.plan-price {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -2px;
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 2px;
}
.currency {
    font-size: 1.4rem;
    margin-top: 8px;
    color: var(--primary);
}
.period {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 400;
    align-self: flex-end;
    margin-bottom: 6px;
}
.plan-features {
    list-style: none;
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.plan-features li {
    font-size: 0.88rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-plan {
    display: block;
    text-align: center;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-display);
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--white);
    transition: var(--transition);
}
.btn-plan:hover { background: rgba(255,255,255,0.12); }
.btn-plan-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--dark);
    border: none;
}
.btn-plan-primary:hover {
    box-shadow: 0 8px 24px rgba(0,212,255,0.4);
    color: var(--dark);
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials { background: var(--dark2); }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    position: relative;
    transition: var(--transition);
}
.testimonial-card:hover {
    border-color: rgba(0,212,255,0.25);
    transform: translateY(-4px);
}
.t-quote {
    font-family: Georgia, serif;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.3;
    line-height: 0.5;
    margin-bottom: 16px;
}
.t-text {
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.75;
    margin-bottom: 24px;
}
.t-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.t-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--dark);
    font-weight: 800;
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.t-name {
    font-weight: 600;
    color: var(--white);
    font-size: 0.9rem;
}
.t-country {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* =============================================
   CTA
   ============================================= */
.cta-section { background: var(--dark); }
.cta-box {
    background: linear-gradient(135deg, rgba(0,212,255,0.1), rgba(0,153,204,0.05));
    border: 1px solid rgba(0,212,255,0.25);
    border-radius: 24px;
    padding: 70px 60px;
    text-align: center;
}
.cta-box h2 {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -1px;
    margin-bottom: 14px;
}
.cta-box p {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 1rem;
}
.cta-points {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 24px;
}
.cta-points span {
    color: var(--text-muted);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--dark2);
    border-top: 1px solid var(--border);
    padding: 70px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}
.footer-brand .logo { margin-bottom: 16px; display: inline-flex; }
.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 260px;
}
.footer-col h5 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a,
.footer-col a {
    color: var(--text-muted);
    font-size: 0.88rem;
    transition: color 0.2s;
}
.footer-col a:hover, .footer-col ul li a:hover { color: var(--primary); }
.footer-hours {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 12px;
    line-height: 1.6;
}
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; }
.admin-link {
    color: var(--text-muted);
    font-size: 0.8rem;
    opacity: 0.4;
    transition: opacity 0.2s;
}
.admin-link:hover { opacity: 1; color: var(--primary); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
    .about-grid,
    .features-cards,
    .kf-grid,
    .hosting-grid,
    .pricing-grid,
    .testimonials-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}

@media (max-width: 768px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(4,13,26,0.98); border-bottom: 1px solid var(--border); padding: 16px; }
    .nav-links.active { display: flex; }
    .hamburger { display: flex; }
    .nav-inner { position: relative; }
    .kf-list { grid-template-columns: 1fr; }
    .kf-main { padding: 28px; }
    .cta-box { padding: 40px 24px; }
}

@media (max-width: 600px) {
    .about-grid,
    .features-cards,
    .kf-grid,
    .hosting-grid,
    .pricing-grid,
    .testimonials-grid,
    .stats-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.2rem; letter-spacing: -1px; }
    .mockup-content { height: 200px; }
}

/* =============================================
   INSTALACIÓN
   ============================================= */
.installation { background: var(--dark2); }

.install-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 860px;
    margin: 0 auto 60px;
}
.install-step {
    display: grid;
    grid-template-columns: 56px 56px 1fr;
    gap: 20px;
    align-items: flex-start;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 28px 28px 24px;
    transition: var(--transition);
    position: relative;
}
.install-step:hover {
    border-color: rgba(0,212,255,0.3);
    transform: translateX(4px);
    box-shadow: var(--shadow);
}
.step-connector {
    display: flex;
    justify-content: flex-start;
    padding-left: 40px;
    margin: 6px 0;
    color: rgba(0,212,255,0.3);
    font-size: 1.2rem;
}
.step-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: rgba(0,212,255,0.15);
    line-height: 1;
    padding-top: 4px;
    letter-spacing: -2px;
    min-width: 56px;
}
.step-icon {
    font-size: 1.8rem;
    padding-top: 2px;
    min-width: 40px;
    text-align: center;
}
.step-body h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}
.step-body p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 12px;
}
.step-code {
    display: inline-flex;
    align-items: center;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(0,212,255,0.12);
    border-radius: 8px;
    padding: 8px 14px;
}
.step-code code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.82rem;
    color: var(--primary);
    white-space: nowrap;
}

/* REQUISITOS */
.install-reqs {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    margin-bottom: 28px;
}
.install-reqs h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.reqs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}
.req-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    gap: 16px;
}
.req-item:nth-last-child(-n+2) { border-bottom: none; }
.req-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
}
.req-value {
    font-size: 0.85rem;
    color: var(--text);
    text-align: right;
}

/* NOTA FINAL */
.install-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(0,153,204,0.04));
    border: 1px solid rgba(0,212,255,0.2);
    border-radius: var(--radius);
    padding: 24px 32px;
    flex-wrap: wrap;
}
.install-note-text {
    font-size: 0.95rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 200px;
}
.note-star { font-size: 1.1rem; flex-shrink: 0; }

/* Navbar link for installation */
.nav-links a[href="#installation"] { }

/* Responsive installation */
@media (max-width: 700px) {
    .install-step {
        grid-template-columns: 40px 1fr;
        gap: 12px;
    }
    .step-number { font-size: 1.4rem; min-width: 40px; }
    .step-icon { display: none; }
    .reqs-grid { grid-template-columns: 1fr; }
    .install-note { flex-direction: column; text-align: center; }
    .install-note .btn-primary { width: 100%; text-align: center; }
}
