/* ============================================
   Embadata - Paleta Snowflake
   Primary: #29B5E8 | Mid: #11567F | Accent: #71D3DC, #FF9F36
   Dark: #003545 | Neutral: #24323D
   ============================================ */

:root {
    --snowflake-blue: #29B5E8;
    --snowflake-mid: #11567F;
    --snowflake-star: #71D3DC;
    --snowflake-orange: #FF9F36;
    --iceberg: #003545;
    --winter: #24323D;
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --text-dark: #0F172A;
    --text-muted: #64748B;
    
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-sm: 0 2px 8px rgba(41, 181, 232, 0.1);
    --shadow-md: 0 8px 24px rgba(17, 86, 127, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 53, 69, 0.2);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--off-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(41, 181, 232, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--iceberg);
    flex-shrink: 0;
    line-height: 0;
}

.logo-img {
    height: 52px;
    width: auto;
    max-width: 100%;
    display: block;
    vertical-align: top;
}

.logo-icon {
    color: var(--snowflake-blue);
    font-size: 1.5rem;
}

.footer-brand img.footer-logo-img {
    height: 100px;
    width: auto;
    display: block;
    margin: 0 auto;
    opacity: 0.95;
}

.nav-links {
    display: flex;
    gap: 1.35rem;
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--snowflake-blue), var(--snowflake-star));
    transition: var(--transition);
}

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

.nav-links a:hover {
    color: var(--snowflake-mid);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--iceberg);
}

body.menu-open {
    overflow: hidden;
}

/* ========== Hero ========== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-image {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1552664730-d307ca884978?w=1920&q=80') center/cover no-repeat;
    opacity: 0.15;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        var(--off-white) 0%, 
        rgba(41, 181, 232, 0.08) 30%,
        rgba(113, 211, 220, 0.12) 60%,
        rgba(255, 159, 54, 0.06) 100%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(41, 181, 232, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(113, 211, 220, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 159, 54, 0.05) 0%, transparent 50%);
}

.floating-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
    animation: float 15s ease-in-out infinite;
    will-change: transform;
    backface-visibility: hidden;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--snowflake-blue), var(--snowflake-star));
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--snowflake-star), var(--snowflake-blue));
    bottom: 18%;
    right: 8%;
    left: auto;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

@media (prefers-reduced-motion: reduce) {
    .shape {
        animation: none;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--snowflake-blue), var(--snowflake-star));
    color: white;
    font-size: clamp(0.875rem, 1.1vw + 0.65rem, 1rem);
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    max-width: min(100%, 22rem);
    line-height: 1.35;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--snowflake-blue), var(--snowflake-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--snowflake-blue), var(--snowflake-mid));
    color: white;
    box-shadow: 0 4px 14px rgba(41, 181, 232, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(41, 181, 232, 0.5);
}

.btn-secondary {
    background: white;
    color: var(--snowflake-mid);
    border: 2px solid var(--snowflake-blue);
}

.btn-secondary:hover {
    background: rgba(41, 181, 232, 0.1);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--snowflake-blue);
    border-bottom: 2px solid var(--snowflake-blue);
    transform: rotate(45deg);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(8px); }
}

/* ========== Sections ========== */
.section {
    padding: 6rem 2rem;
    position: relative;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--snowflake-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.text-gradient {
    background: linear-gradient(135deg, var(--snowflake-blue), var(--snowflake-mid));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Título largo (p. ej. stack Snowflake + Fabric) */
.section-header--wide {
    max-width: min(100%, 52rem);
}

.tecnologias .section-header h2 {
    line-height: 1.22;
}

/* ========== Servicios ========== */
.servicios {
    background: white;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.servicio-card {
    padding: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(41, 181, 232, 0.15);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.servicio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--snowflake-blue), var(--snowflake-star));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.servicio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(41, 181, 232, 0.3);
}

.servicio-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card-icon-svg {
    width: 56px;
    height: 56px;
    color: var(--snowflake-blue);
}

.card-icon-svg svg {
    width: 100%;
    height: 100%;
}

.servicio-card:hover .card-icon-svg {
    color: var(--snowflake-mid);
}

.servicio-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--iceberg);
}

.servicio-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ========== Por qué Embadata ========== */
.por-que-embadata {
    background: linear-gradient(180deg, var(--off-white) 0%, #f0f7fa 45%, white 100%);
}

.por-que-embadata .section-header {
    margin-bottom: 3rem;
}

.por-que-lead {
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--text-muted);
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 0;
}

.por-que-lead strong {
    color: var(--iceberg);
    font-weight: 600;
}

.por-que-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.por-que-card {
    padding: 2rem;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(41, 181, 232, 0.18);
    box-shadow: 0 8px 24px rgba(17, 86, 127, 0.06);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.por-que-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--snowflake-blue), var(--snowflake-mid));
    opacity: 0.85;
}

.por-que-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(17, 86, 127, 0.12);
    border-color: rgba(41, 181, 232, 0.35);
}

.por-que-card-icon.card-icon-svg {
    margin-bottom: 1rem;
}

.por-que-card:hover .por-que-card-icon.card-icon-svg {
    color: var(--snowflake-mid);
}

.por-que-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--iceberg);
    padding-left: 0.25rem;
}

.por-que-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    padding-left: 0.25rem;
}

/* ========== Tecnologías ========== */
.tecnologias {
    background: linear-gradient(180deg, var(--off-white) 0%, white 100%);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(200px, 1fr));
    gap: 2rem;
    justify-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 1200px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

.tech-card {
    padding: 2.5rem;
    background: white;
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid rgba(41, 181, 232, 0.2);
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(17, 86, 127, 0.15);
    border-color: var(--snowflake-blue);
}

.tech-logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.tech-logo.snowflake {
    background: linear-gradient(135deg, #29B5E8, #71D3DC);
}

.tech-logo.aws {
    background: linear-gradient(135deg, #FF9F36, #FFB366);
}

.tech-logo.azure {
    background: linear-gradient(135deg, #0078D4, #29B5E8);
}

.tech-logo.fabric {
    background: linear-gradient(135deg, #8661C5, #5B247A);
    color: #fff;
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
}

.tech-logo.postgres {
    background: linear-gradient(135deg, #336791, #4a90c4);
    color: #fff;
    font-size: 2.5rem;
}

.tech-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--iceberg);
}

.tech-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ========== Analytics / Power BI ========== */
.analytics {
    background: linear-gradient(135deg, var(--iceberg) 0%, var(--winter) 100%);
    color: white;
}

.analytics .section-tag {
    color: var(--snowflake-star);
}

.analytics .section-header h2,
.analytics h2 {
    color: white;
}

.analytics .text-gradient {
    background: linear-gradient(135deg, var(--snowflake-star), var(--snowflake-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.analytics-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.analytics-text h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
}

.analytics-text p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.analytics-features {
    margin-bottom: 2rem;
}

.analytics-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.analytics-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--snowflake-star);
    font-weight: 700;
}

.powerbi-mockup {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 2rem;
}

.mockup-header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.mockup-header span:first-child { background: #FF6B6B; }
.mockup-header span:nth-child(2) { background: #FFE66D; }
.mockup-header span:last-child { background: #4ECDC4; }

.mockup-chart {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    height: 180px;
}

.chart-bar {
    flex: 1;
    height: var(--h);
    background: linear-gradient(180deg, var(--snowflake-blue), var(--snowflake-star));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height 1s ease;
}

/* ========== IA & Datos ========== */
.ia-section {
    background: linear-gradient(180deg, white 0%, var(--off-white) 100%);
}

.ia-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.ia-visual {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ia-text .section-tag {
    color: var(--snowflake-orange);
}

.ia-text h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.ia-text p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.ia-features {
    margin: 1.5rem 0;
}

.ia-features li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-dark);
    border-bottom: 1px solid rgba(41, 181, 232, 0.1);
}

.ia-features li:last-child {
    border-bottom: none;
}

.ia-features li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--snowflake-blue);
    font-size: 0.9rem;
}

.ia-features strong {
    color: var(--iceberg);
}

.ia-cta-text {
    font-weight: 500;
    color: var(--iceberg) !important;
}

.ia-card {
    background: linear-gradient(135deg, rgba(41, 181, 232, 0.1) 0%, rgba(113, 211, 220, 0.15) 100%);
    border: 1px solid rgba(41, 181, 232, 0.25);
    border-radius: var(--radius-xl);
    padding: 2rem;
}

.ia-card-header {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--iceberg);
    margin-bottom: 1.5rem;
}

.ia-card-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ia-card-items span {
    padding: 0.5rem 1rem;
    background: white;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    color: var(--text-dark);
    border: 1px solid rgba(41, 181, 232, 0.15);
}

/* Tarjeta Fabric (misma estructura, estilo Microsoft / púrpura) */
.ia-card--fabric {
    background: linear-gradient(135deg, rgba(134, 97, 197, 0.12) 0%, rgba(91, 36, 122, 0.1) 100%);
    border: 1px solid rgba(134, 97, 197, 0.35);
}

.ia-card--fabric .ia-card-header {
    color: #5B247A;
}

.ia-card--fabric .ia-card-items span {
    border-color: rgba(134, 97, 197, 0.25);
}

.text-gradient--fabric {
    background: linear-gradient(135deg, #8661C5, #5B247A);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== Clientes - Carrusel ========== */
.clientes {
    background: white;
    overflow: hidden;
}

.clientes-carousel {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.clientes-track {
    display: flex;
    gap: 3rem;
    align-items: center;
    animation: carousel-scroll 30s linear infinite;
    width: max-content;
}

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

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

.cliente-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 80px;
    padding: 1rem;
}

.cliente-logo img {
    max-height: 60px;
    max-width: 120px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
}

.cliente-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.cliente-logo.placeholder img {
    display: none;
}

.cliente-logo.placeholder {
    background: rgba(41, 181, 232, 0.08);
    border: 2px dashed rgba(41, 181, 232, 0.3);
    border-radius: var(--radius-md);
}

.cliente-logo.placeholder::after {
    content: 'Logo';
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ========== Notas ========== */
.notas {
    background: var(--off-white);
}

.notas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.nota-card {
    display: block;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(41, 181, 232, 0.1);
    transition: var(--transition);
    color: inherit;
}

.nota-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(41, 181, 232, 0.2);
}

.nota-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.nota-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nota-content {
    padding: 1.5rem;
}

.nota-date {
    font-size: 0.875rem;
    color: var(--snowflake-blue);
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.nota-content h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--iceberg);
    line-height: 1.4;
}

.nota-content p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nota-link {
    font-weight: 600;
    color: var(--snowflake-blue);
    font-size: 0.9rem;
    display: inline-block;
    margin-top: 0.5rem;
}

.nota-card:hover .nota-link {
    color: var(--snowflake-mid);
}

.nota-content .nota-preview {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== Mercados ========== */
.mercados-header {
    margin-bottom: 0;
}

.mercados-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.mercado-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: white;
    border: 1px solid rgba(41, 181, 232, 0.2);
    border-radius: 50px;
    font-weight: 600;
    color: var(--iceberg);
    font-size: 1rem;
    transition: var(--transition);
}

.mercado-badge:hover {
    border-color: var(--snowflake-blue);
    box-shadow: var(--shadow-sm);
}

/* ========== Contacto ========== */
.contacto {
    background: var(--off-white);
}

.contacto-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}

.contacto-info h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: 1rem;
}

.contacto-info p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.contact-link {
    font-weight: 600;
    color: var(--snowflake-blue);
}

.contact-link:hover {
    color: var(--snowflake-mid);
}

.contact-form {
    position: relative;
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(41, 181, 232, 0.1);
}

.form-group {
    margin-bottom: 1.25rem;
}

/* Anti-spam: campo trampa oculto */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Captcha: siempre visible y destacado */
.captcha-panel {
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(41, 181, 232, 0.45);
    background: rgba(41, 181, 232, 0.06);
}

.captcha-panel label {
    font-size: 1.05rem;
    color: var(--text-dark);
}

.form-group-captcha input {
    width: 100%;
    max-width: 15rem; /* ~50% más ancho que 10rem */
    min-width: 12rem;
    padding-left: 1rem;
    padding-right: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.form-hint {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-muted, #64748b);
    line-height: 1.4;
}

.form-message {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    min-height: 1.25rem;
}

.form-message.is-error {
    color: #b91c1c;
}

.form-message.is-ok {
    color: #15803d;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 16px; /* Evita zoom en iOS al enfocar */
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--snowflake-blue);
    box-shadow: 0 0 0 3px rgba(41, 181, 232, 0.15);
}

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

/* ========== Footer ========== */
.footer {
    background: #E2E8F0;
    color: var(--iceberg);
    padding: 3rem 2rem;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.footer-brand .logo-icon {
    color: var(--snowflake-star);
}

.footer-tagline {
    opacity: 0.85;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

.footer-copy {
    font-size: 0.875rem;
    opacity: 0.7;
    color: var(--text-muted);
}

/* ========== Animaciones scroll ========== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Responsive - Tablet ========== */
@media (max-width: 900px) {
    .analytics-content,
    .ia-content {
        gap: 2.5rem;
    }
    
    .contacto-content {
        gap: 2.5rem;
    }
}

/* ========== Responsive - Mobile ========== */
@media (max-width: 768px) {
    .navbar {
        padding: 0.75rem 1rem;
        padding-top: max(0.75rem, env(safe-area-inset-top));
    }
    
    .nav-container {
        padding: 0;
    }
    
    .nav-links {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: auto;
        max-height: calc(100vh - 56px);
        overflow-y: auto;
        background: white;
        flex-direction: column;
        padding: 1.5rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
        z-index: 999;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links li {
        border-bottom: 1px solid rgba(41, 181, 232, 0.1);
    }
    
    .nav-links a {
        display: block;
        padding: 1rem 0;
        font-size: 1rem;
    }
    
    .nav-toggle {
        display: flex;
        padding: 0.5rem;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .nav-toggle span {
        transition: var(--transition);
    }
    
    .logo-img {
        height: 44px;
    }
    
    .hero {
        padding: 5rem 1rem 3rem;
        padding-top: max(5rem, calc(56px + 2rem));
        min-height: 100svh;
    }
    
    /* Badge y título más legibles en móvil (impacto) */
    .hero-badge {
        font-size: clamp(1.05rem, 3.5vw + 0.5rem, 1.25rem);
        padding: 0.65rem 1.25rem;
        letter-spacing: 0.08em;
    }
    
    .hero h1 {
        font-size: clamp(2rem, 5vw + 0.75rem, 2.35rem);
        line-height: 1.2;
    }
    
    /* 2 círculos: más discretos en pantallas medianas/pequeñas */
    .shape {
        opacity: 0.22;
    }
    
    .shape-1 {
        width: 100px;
        height: 100px;
    }
    
    .shape-3 {
        width: 68px;
        height: 68px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        min-height: 48px;
        padding: 1rem 1.5rem;
    }
    
    .scroll-indicator {
        bottom: 1rem;
        font-size: 0.75rem;
    }
    
    .section {
        padding: 3rem 1rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .container {
        padding: 0 0.5rem;
    }
    
    .analytics-content,
    .ia-content,
    .contacto-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .analytics-text {
        order: 1;
    }
    
    .analytics-visual {
        order: 2;
    }
    
    .analytics-text h2 {
        font-size: 1.5rem;
    }
    
    .ia-text h2 {
        font-size: 1.5rem;
    }
    
    .ia-features li {
        padding-left: 1.25rem;
        font-size: 0.95rem;
    }
    
    .servicios-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .servicio-card {
        padding: 1.5rem;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tech-card {
        padding: 2rem;
    }
    
    .powerbi-mockup {
        padding: 1rem;
    }
    
    .mockup-chart {
        height: 140px;
    }
    
    .mercados-badges {
        flex-direction: column;
        align-items: center;
        margin-top: 1.5rem;
        gap: 0.75rem;
    }
    
    .mercado-badge {
        padding: 0.625rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .cliente-logo {
        min-width: 120px;
    }
    
    .cliente-logo {
        min-height: 60px;
        padding: 0.75rem;
    }
    
    .cliente-logo img {
        max-height: 50px;
        max-width: 100px;
    }
    
    .notas-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .nota-content {
        padding: 1.25rem;
    }
    
    .nota-content h3 {
        font-size: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .contacto-info h2 {
        font-size: 1.5rem;
    }
    
    .footer {
        padding: 2rem 1rem;
        padding-bottom: max(2rem, env(safe-area-inset-bottom));
    }
    
    .footer-brand img.footer-logo-img {
        height: 80px;
    }
}

/* ========== Responsive - Mobile pequeño ========== */
@media (max-width: 480px) {
    .hero h1 {
        font-size: clamp(1.85rem, 6.5vw + 0.5rem, 2.1rem);
    }
    
    .hero-badge {
        font-size: clamp(1rem, 4vw + 0.45rem, 1.15rem);
        padding: 0.55rem 1rem;
        letter-spacing: 0.06em;
    }
    
    /* Móvil muy estrecho: mismos 2 círculos, aún más pequeños */
    .shape {
        opacity: 0.2;
    }
    
    .shape-1 {
        width: 72px;
        height: 72px;
    }
    
    .shape-3 {
        width: 48px;
        height: 48px;
    }
    
    .cliente-logo {
        min-width: 100px;
    }
    
    .cliente-logo img {
        max-height: 40px;
    }
    
    .section-header h2 {
        font-size: 1.35rem;
    }
}

/* ========== Touch devices - mejorar targets ========== */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 48px;
    }
    
    .nav-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .servicio-card:hover,
    .tech-card:hover,
    .nota-card:hover,
    .mercado-card:hover {
        transform: none;
    }
    
    .servicio-card:active,
    .tech-card:active,
    .nota-card:active {
        opacity: 0.95;
    }
}