:root {
    --bg-body: #f4f6fb;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.94);
    --bg-highlight: #eef2ff;
    --bg-gradient: linear-gradient(135deg, rgba(45, 94, 255, 0.22), rgba(34, 209, 246, 0.16));
    --border-light: rgba(18, 21, 37, 0.08);

    --accent-blue: #2b5cff;
    --accent-blue-dark: #1f3edc;
    --accent-cyan: #1fb5d8;
    --accent-purple: #7c4dff;
    --accent-magenta: #ff5ba5;
    --accent-lime: #7aff9c;

    --text-main: #121525;
    --text-muted: #4d5468;
    --text-soft: #6b7390;

    --shadow-lg: 0 32px 80px rgba(24, 40, 72, 0.16);
    --shadow-md: 0 18px 60px rgba(20, 33, 60, 0.14);
    --shadow-sm: 0 10px 26px rgba(24, 40, 72, 0.12);

    --font-main: 'Montserrat', sans-serif;
    --font-heading: 'Roboto Slab', serif;
    --font-alt: 'Roboto', sans-serif;
}

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

html { scroll-behavior: smooth; }

@keyframes floatY {
    0% { transform: translate3d(0, 0, 0); }
    50% { transform: translate3d(0, -12px, 0); }
    100% { transform: translate3d(0, 0, 0); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.18; }
    50% { opacity: 0.34; }
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes bannerIn {
    0% { opacity: 0; transform: translate3d(0, 16px, 0); }
    100% { opacity: 1; transform: translate3d(0, 0, 0); }
}

@keyframes bannerOut {
    0% { opacity: 1; transform: translate3d(0, 0, 0); }
    100% { opacity: 0; transform: translate3d(0, -12px, 0); }
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 18% 18%, rgba(43, 92, 255, 0.25), transparent 48%),
        radial-gradient(circle at 82% 12%, rgba(31, 181, 216, 0.2), transparent 55%),
        radial-gradient(circle at 40% 85%, rgba(124, 77, 255, 0.18), transparent 58%);
    pointer-events: none;
    z-index: -2;
}

a { text-decoration: none; color: inherit; transition: 0.3s ease; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-main);
    margin-bottom: 1rem;
    font-weight: 700;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 400;
    font-size: 1.02rem;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.section-padding { padding: 94px 0; }
.section-light { background-color: #e7ecff; }
.section-alt { background-color: var(--bg-secondary); position: relative; overflow: hidden; }

.section-alt::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(43, 92, 255, 0.16), rgba(31, 181, 216, 0));
    pointer-events: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: #ffffff;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.88rem;
    border: none;
    cursor: pointer;
    letter-spacing: 1.5px;
    border-radius: 999px;
    box-shadow: 0 12px 30px rgba(43, 92, 255, 0.32);
    transition: 0.3s ease;
}

.btn:hover {
    background: linear-gradient(135deg, var(--accent-blue-dark), var(--accent-purple));
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(43, 92, 255, 0.42);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(18, 21, 37, 0.18);
    color: var(--text-main);
    box-shadow: none;
}

.btn-outline:hover {
    background: rgba(43, 92, 255, 0.08);
    border-color: rgba(43, 92, 255, 0.4);
    color: var(--accent-blue-dark);
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-logo img {
    height: 68px;
    width: auto;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    height: 86px;
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(243, 246, 255, 0.82);
    border: 1px solid rgba(18, 21, 37, 0.06);
    box-shadow: 0 12px 28px rgba(18, 33, 60, 0.08);
    backdrop-filter: blur(6px);
}

.nav-menu li { position: relative; }

.nav-menu a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 0.82rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-soft);
    letter-spacing: 1.8px;
    border-radius: 999px;
    position: relative;
    transition: 0.3s ease;
}

.nav-menu a::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(43, 92, 255, 0.16), rgba(31, 181, 216, 0.12));
    opacity: 0;
    transform: scale(0.9);
    transition: 0.3s ease;
    z-index: -1;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
    color: var(--accent-blue-dark);
}

.nav-menu a:focus-visible {
    outline: 3px solid rgba(43, 92, 255, 0.28);
    outline-offset: 4px;
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
    opacity: 1;
    transform: scale(1);
}

.nav-menu li.nav-cta a {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(43, 92, 255, 0.28);
}

.nav-menu li.nav-cta a::after { display: none; }

.nav-menu li.nav-cta a:hover,
.nav-menu li.nav-cta a:focus-visible {
    background: linear-gradient(135deg, var(--accent-blue-dark), var(--accent-purple));
    box-shadow: 0 16px 38px rgba(43, 92, 255, 0.38);
}

.mobile-toggle {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: var(--accent-blue-dark);
}

.rotating-banner {
    margin-top: 86px;
    background: linear-gradient(135deg, rgba(43, 92, 255, 0.16), rgba(31, 181, 216, 0.18), rgba(255, 91, 165, 0.16));
    border-bottom: 1px solid rgba(18, 21, 37, 0.06);
    position: relative;
    overflow: hidden;
}

.rotating-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(122, 255, 156, 0.16), rgba(43, 92, 255, 0));
    opacity: 0.4;
    pointer-events: none;
}

.banner-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 24px;
    min-height: 72px;
    color: var(--accent-blue-dark);
    padding: 18px 0;
}

.banner-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8);
    color: var(--accent-purple);
    box-shadow: 0 12px 26px rgba(30, 50, 84, 0.16);
    flex-shrink: 0;
}

.banner-items {
    position: relative;
    flex: 1;
    min-height: 44px;
}

.banner-item {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    gap: 16px;
    opacity: 0;
    transform: translate3d(0, 16px, 0);
    transition: opacity 0.6s ease, transform 0.6s ease;
    font-size: 0.95rem;
    letter-spacing: 0.8px;
    color: var(--text-main);
}

.banner-item .tag {
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(43, 92, 255, 0.16);
    color: var(--accent-blue-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
}

.banner-item.is-active {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    animation: bannerIn 0.6s ease;
}

.banner-item.is-exiting {
    animation: bannerOut 0.5s ease forwards;
}

.banner-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    overflow: hidden;
    background: rgba(18, 21, 37, 0.08);
}

.banner-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    transition: none;
}

#home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 56px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(228, 237, 255, 0.9));
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 46px;
    align-items: center;
}

.hero-content { grid-column: span 7; }
.hero-visual { grid-column: span 5; position: relative; isolation: isolate; }

.hero-visual::before {
    content: "";
    position: absolute;
    inset: -26px;
    background: var(--bg-gradient);
    filter: blur(50px);
    opacity: 0.6;
    z-index: -1;
}

.hero-visual::after {
    content: "";
    position: absolute;
    inset: 10%;
    border-radius: 24px;
    background: radial-gradient(circle at 20% 20%, rgba(124, 77, 255, 0.28), transparent 58%);
    z-index: -1;
    opacity: 0.18;
    animation: glowPulse 5s ease-in-out infinite;
}

.hero-visual img {
    width: 100%;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    box-shadow: 0 30px 70px rgba(30, 50, 84, 0.22);
    animation: floatY 8s ease-in-out infinite;
}

.feature-section {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(238, 242, 255, 0.94));
}

.feature-slider {
    position: relative;
    border-radius: 28px;
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.92);
    overflow: hidden;
    box-shadow: 0 28px 80px rgba(20, 33, 60, 0.12);
    padding: 48px 58px;
}

.feature-slider::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 12% 18%, rgba(43, 92, 255, 0.18), transparent 60%),
                radial-gradient(circle at 82% 82%, rgba(255, 91, 165, 0.18), transparent 65%);
    opacity: 0.7;
    pointer-events: none;
}

.feature-slider-viewport {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.feature-slide {
    min-width: 100%;
    padding: 10px;
}

.feature-card {
    height: 100%;
    padding: 40px 36px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(18, 21, 37, 0.08);
    box-shadow: 0 18px 58px rgba(16, 29, 64, 0.12);
    display: grid;
    gap: 18px;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: "";
    position: absolute;
    inset: -18%;
    background: radial-gradient(circle at 20% 20%, rgba(43, 92, 255, 0.16), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-slide.is-active .feature-card::after { opacity: 1; }

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(43, 92, 255, 0.14);
    color: var(--accent-blue-dark);
    font-size: 0.78rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
}

.feature-card h3 {
    font-size: 2rem;
    margin-bottom: 0;
}

.feature-card p {
    margin-bottom: 0;
    color: var(--text-muted);
    font-size: 1.02rem;
}

.feature-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.88rem;
    color: var(--text-soft);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.feature-meta span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.feature-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.feature-actions .btn {
    font-size: 0.78rem;
    padding: 12px 26px;
}

.feature-nav {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    pointer-events: none;
}

.feature-control {
    pointer-events: auto;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(18, 21, 37, 0.12);
    background: rgba(255, 255, 255, 0.92);
    color: var(--accent-blue-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 14px 36px rgba(20, 33, 60, 0.14);
    transition: 0.3s ease;
}

.feature-control:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 48px rgba(20, 33, 60, 0.18);
    color: var(--accent-purple);
}

.feature-dots {
    margin-top: 28px;
    display: flex;
    gap: 12px;
    justify-content: center;
}

.feature-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(18, 21, 37, 0.18);
    cursor: pointer;
    padding: 0;
    transition: 0.3s ease;
}

.feature-dot.is-active {
    transform: scale(1.35);
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    box-shadow: 0 0 0 6px rgba(43, 92, 255, 0.18);
}

.feature-dot:focus-visible {
    outline: 3px solid rgba(43, 92, 255, 0.35);
    outline-offset: 3px;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(43, 92, 255, 0.18), rgba(122, 255, 156, 0.32));
    color: var(--accent-blue-dark);
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 700;
    margin-bottom: 1.6rem;
    box-shadow: 0 12px 28px rgba(30, 50, 84, 0.16);
}

.hero-subtitle i { color: var(--accent-blue-dark); }

.hero-content h1 {
    font-size: 3.6rem;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero-slogan {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.8rem;
    margin-bottom: 1.6rem;
    color: var(--accent-purple);
}

.hero-desc {
    max-width: 640px;
    font-size: 1.08rem;
    color: var(--text-muted);
    margin-bottom: 2.2rem;
}

.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-badges {
    display: flex;
    gap: 20px;
    margin-top: 38px;
    flex-wrap: wrap;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 16px 22px;
    min-width: 180px;
    transition: 0.3s ease;
    box-shadow: 0 14px 40px rgba(16, 25, 54, 0.12);
    position: relative;
    overflow: hidden;
    animation: floatY 6s ease-in-out infinite;
}

.hero-badge::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(43, 92, 255, 0.12), rgba(255, 91, 165, 0.1));
    opacity: 0;
    transition: 0.3s ease;
    pointer-events: none;
}

.hero-badge span { display: block; }
.hero-badge .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-cyan); margin-bottom: 6px; }
.hero-badge .value { font-size: 1.32rem; font-weight: 700; color: var(--accent-blue-dark); }

.hero-badge:hover {
    transform: translateY(-6px);
    border-color: rgba(43, 92, 255, 0.45);
    box-shadow: 0 22px 60px rgba(16, 25, 54, 0.16);
    color: var(--accent-blue-dark);
}

.hero-badge:hover::after {
    opacity: 1;
}

.hero-badge:nth-child(2) { animation-delay: 0.6s; }
.hero-badge:nth-child(3) { animation-delay: 1.2s; }

.scroll-indicator {
    margin-top: 48px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--text-soft);
    font-size: 0.82rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.scroll-indicator::before {
    content: "";
    width: 42px;
    height: 1px;
    background: rgba(18, 21, 37, 0.18);
}

.box-section {
    background-color: var(--bg-card);
    border-radius: 20px;
    padding: 42px;
    margin-top: 32px;
    border: 1px solid var(--border-light);
    box-shadow: 0 18px 60px rgba(20, 33, 60, 0.14);
}

#investigacion { background-color: var(--bg-body); }

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 36px;
    align-items: start;
}

.highlight-text { grid-column: span 7; }
.highlight-media { grid-column: span 5; }

.highlight-media img {
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    box-shadow: 0 26px 60px rgba(30, 50, 84, 0.18);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 34px;
    align-items: stretch;
    margin-bottom: 48px;
}

.about-copy { grid-column: span 7; }
.about-copy p { font-size: 1.04rem; }

.about-list {
    margin-top: 22px;
    display: grid;
    gap: 12px;
    font-size: 0.98rem;
    color: var(--text-soft);
}

.about-list i {
    color: var(--accent-blue-dark);
    margin-right: 10px;
}

.about-highlight {
    grid-column: span 5;
    background: linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(240, 244, 255, 0.9));
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-pillars li {
    padding: 16px 18px;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.92);
}

.about-pillars span {
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
    color: var(--accent-blue-dark);
}

.about-pillars small {
    color: var(--text-soft);
    font-size: 0.85rem;
}

.process-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: 1.05rem;
}

.process-list li::before {
    content: '●';
    color: var(--accent-blue);
    font-size: 0.75rem;
    position: absolute;
    left: 0;
    top: 6px;
}

#quienes-somos { background-color: var(--bg-secondary); }

.section-header {
    text-align: center;
    margin-bottom: 52px;
    position: relative;
}

.section-header h2 { font-size: 2.6rem; margin-bottom: 16px; }
.section-header .line { width: 92px; height: 4px; background: var(--accent-blue); margin: 0 auto; border-radius: 999px; box-shadow: 0 0 16px rgba(43, 92, 255, 0.38); }
.section-eyebrow { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 4px; color: var(--accent-blue-dark); display: inline-block; margin-bottom: 18px; }

#servicios { background-color: var(--bg-body); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 44px;
}

.service-card {
    background: rgba(255, 255, 255, 0.96);
    padding: 44px 34px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    transition: 0.32s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 18px 55px rgba(16, 29, 64, 0.12);
}

.service-card::before {
    content: "";
    position: absolute;
    inset: -120px;
    background: radial-gradient(circle at 22% 18%, rgba(43, 92, 255, 0.12), transparent 62%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(43, 92, 255, 0.35);
    box-shadow: 0 24px 70px rgba(16, 29, 64, 0.16);
}

.service-card:hover::before { opacity: 1; }

.service-icon { font-size: 2.5rem; color: var(--accent-blue-dark); margin-bottom: 24px; }
.service-list { margin-top: 20px; padding-left: 26px; list-style: disc; color: var(--text-soft); }
.service-list li { margin-bottom: 10px; }

#casos { background-color: var(--bg-secondary); }

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 26px;
    margin-top: 44px;
}

.case-card {
    background-color: rgba(255, 255, 255, 0.96);
    border-radius: 20px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(18, 29, 58, 0.14);
}

.case-card img { width: 100%; height: 190px; object-fit: cover; }

.case-card-content {
    padding: 26px;
    flex: 1;
}

.case-card h3 { font-size: 1.32rem; margin-bottom: 12px; color: var(--accent-blue-dark); }
.case-card p { font-size: 0.95rem; color: var(--text-soft); }

.case-card:hover {
    transform: translateY(-8px);
    border-color: rgba(124, 77, 255, 0.45);
    box-shadow: 0 28px 70px rgba(18, 29, 58, 0.18);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 46px;
}

.metric-item {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border-light);
    border-radius: 18px;
    padding: 26px;
    text-align: center;
    box-shadow: 0 16px 50px rgba(20, 33, 60, 0.14);
    position: relative;
    overflow: hidden;
}

.metric-item::after {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle, rgba(43, 92, 255, 0.18), transparent 65%);
    opacity: 0;
    transition: 0.35s ease;
}

.metric-item:hover::after { opacity: 1; }

.metric-item span { display: block; }
.metric-item .value { font-size: 2.1rem; font-weight: 700; color: var(--accent-blue-dark); margin-bottom: 8px; }
.metric-item .label { font-size: 0.88rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: 2px; }

#clientes { background-color: var(--bg-body); }

.clients-marquee {
    margin-top: 40px;
    border-radius: 18px;
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.94);
    overflow: hidden;
    position: relative;
    padding: 24px 0;
    box-shadow: 0 18px 60px rgba(20, 33, 60, 0.12);
}

.clients-marquee::before,
.clients-marquee::after {
    content: "";
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.clients-marquee::before {
    left: 0;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0));
}

.clients-marquee::after {
    right: 0;
    background: linear-gradient(-90deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0));
}

.clients-track {
    display: flex;
    gap: 64px;
    align-items: center;
    min-width: max-content;
    animation: marquee 18s linear infinite;
    white-space: nowrap;
    padding: 0 60px;
}

.clients-track:hover { animation-play-state: paused; }

.client-logo {
    color: var(--text-soft);
    font-size: 0.92rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.74;
    transition: 0.3s ease;
}

.client-logo:hover {
    opacity: 1;
    color: var(--accent-blue-dark);
}

#investigacion-detalle { background-color: var(--bg-secondary); }

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.detail-col h3 {
    color: var(--accent-blue-dark);
    border-bottom: 2px solid var(--border-light);
    padding-bottom: 14px;
    font-size: 1.24rem;
}

.detail-col ul li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    color: var(--text-muted);
}

.detail-col ul li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-blue-dark);
}

.timeline {
    margin-top: 48px;
    border-left: 2px solid var(--border-light);
    padding-left: 26px;
}

.timeline-item {
    margin-bottom: 24px;
    position: relative;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -36px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-blue);
    box-shadow: 0 0 0 6px rgba(43, 92, 255, 0.14);
}

#contacto { background-color: var(--bg-body); }

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-form {
    background-color: var(--bg-secondary);
    padding: 52px;
    border-radius: 20px;
    border: 1px solid var(--border-light);
    box-shadow: 0 22px 70px rgba(20, 33, 60, 0.16);
}

.form-group { margin-bottom: 24px; }

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.95rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 14px;
    background-color: #ffffff;
    border: 1px solid rgba(18, 21, 37, 0.16);
    color: var(--text-main);
    font-family: inherit;
    border-radius: 8px;
    font-size: 1rem;
    transition: border 0.25s ease, box-shadow 0.25s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(43, 92, 255, 0.16);
}

.form-status {
    margin-top: 12px;
    font-size: 0.95rem;
    color: var(--text-main);
}

.disclaimer { font-size: 0.9rem; color: var(--text-soft); margin-top: 10px; font-style: italic; }

#legal { background-color: #edf1ff; padding: 72px 0; border-top: 1px solid var(--border-light); }

.legal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 38px;
}

.legal-box h3 { color: var(--accent-blue-dark); font-size: 1.2rem; margin-bottom: 16px; }
.legal-list li { margin-bottom: 12px; padding-left: 24px; position: relative; color: var(--text-soft); font-size: 0.95rem; }
.legal-list li::before { content: '×'; position: absolute; left: 0; color: var(--accent-blue); font-weight: bold; font-size: 1.2rem; top: -2px; }

footer { background-color: #ffffff; padding: 48px 0; text-align: center; border-top: 1px solid var(--border-light); }
.footer-copy { font-size: 0.9rem; color: var(--text-soft); margin-top: 18px; }

@media (max-width: 1024px) {
    .hero-content { grid-column: span 12; }
    .hero-visual { grid-column: span 12; }
    .hero-content h1 { font-size: 3.2rem; }
    .feature-slider { padding: 40px 44px; }
    .feature-card h3 { font-size: 1.8rem; }
}

@media (max-width: 880px) {
    header { height: 78px; }
    .rotating-banner { margin-top: 78px; }
    #home { padding-top: 48px; }
    .nav-menu {
        position: fixed;
        top: 78px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 78px);
        background: rgba(244, 246, 251, 0.96);
        flex-direction: column;
        align-items: stretch;
        justify-content: center;
        transition: 0.4s ease;
        border-top: 1px solid var(--border-light);
        gap: 18px;
        border-radius: 0;
        box-shadow: none;
        padding: 32px 24px 48px;
    }

    .nav-menu.active { right: 0; }
    .mobile-toggle { display: block; }
    .banner-content { gap: 16px; flex-wrap: wrap; text-align: center; justify-content: center; }
    .banner-items { min-height: 60px; width: 100%; }
    .banner-item { justify-content: center; text-align: center; padding: 0 12px; }
    .feature-slider { padding: 34px 28px; }
    .feature-card { padding: 34px 28px; }
    .feature-nav { padding: 0 6px; }
    .nav-menu li { width: 100%; }
    .nav-menu a {
        justify-content: center;
        width: 100%;
        font-size: 0.85rem;
        border-radius: 16px;
        padding: 14px;
    }
    .nav-menu a::after { inset: 2px; }
    .nav-menu li.nav-cta a { width: 100%; }
}

@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-content { text-align: center; }
    .hero-subtitle { justify-content: center; }
    .hero-content h1 { font-size: 2.8rem; }
    .hero-slogan, .hero-desc { text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-badges { justify-content: center; }
    .hero-visual { display: none; }
    .highlight-grid,
    .contact-layout { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-highlight { grid-column: span 1; }
    .box-section { padding: 30px; }
    .contact-form { padding: 40px; }
    .section-padding { padding: 68px 0; }
    .banner-icon { display: none; }
    .banner-content { padding: 14px 0; }
    .feature-slider { padding: 30px 22px; }
    .feature-card { padding: 30px 22px; }
    .feature-nav { display: none; }
    .feature-meta { justify-content: center; }
    .feature-actions { justify-content: center; }
}

@media (max-width: 480px) {
    .btn { width: 100%; text-align: center; }
    .btn { padding: 12px 20px; }
    .section-padding { padding: 56px 0; }
    .hero-content h1 { font-size: 2.4rem; }
    .hero-subtitle { font-size: 0.82rem; letter-spacing: 2px; }
    .hero-desc { font-size: 1rem; }
    .hero-badges { gap: 14px; }
    .hero-badge { width: 100%; }
    .banner-item .tag { display: none; }
    .clients-track { gap: 24px; padding: 0 28px; }
    .feature-slider { padding: 24px 16px; }
    .feature-card { padding: 24px 16px; }
    .feature-dots { gap: 8px; }
    .contact-form { padding: 32px; }
    .form-input,
    .form-select,
    .form-textarea { font-size: 0.95rem; padding: 12px; }
    .form-group label { font-size: 0.9rem; }
    .nav-menu { padding: 28px 18px 40px; }
    .nav-menu a { padding: 12px; }
}