/* =====================================================
   METRICON — styles.css
   Ingeniería & Soluciones Electromecánicas
   Tema: Blanco/Gris · Texto Negro · Azul Ingeniería
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ===== CSS VARIABLES ===== */
:root {
    /* Azul Ingeniería — Escala completa */
    --primary-50: #EBF0FA;
    --primary-100: #C5D4EF;
    --primary-200: #9DB6E4;
    --primary-300: #6F97D8;
    --primary-400: #3F79CC;
    --primary-500: #0B3D91;
    /* COLOR BASE */
    --primary-600: #093580;
    --primary-700: #072D6F;
    --primary-800: #052460;
    --primary-900: #031A50;
    --primary-rgb: 11, 61, 145;

    /* Fondos — Blanco y Gris claro alternados */
    --bg-white: #FFFFFF;
    --bg-gray: #F4F5F7;
    --bg-gray-md: #E6E8EB;
    --bg-footer: #0B1F3A;
    /* Footer azul oscuro naval */

    /* Textos */
    --text-primary: #111111;
    --text-secondary: #2D3139;
    --text-tertiary: #4A4F57;
    --text-quaternary: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;

    /* Bordes */
    --border-light: rgba(var(--primary-rgb), 0.12);
    --border-medium: rgba(var(--primary-rgb), 0.25);
    --border-strong: rgba(var(--primary-rgb), 0.45);
    --border-gray: #E2E4E8;

    /* Sombras azules */
    --shadow-sm: 0 2px 8px rgba(var(--primary-rgb), 0.10);
    --shadow-md: 0 4px 20px rgba(var(--primary-rgb), 0.15);
    --shadow-lg: 0 8px 40px rgba(var(--primary-rgb), 0.18);
    --shadow-xl: 0 16px 60px rgba(var(--primary-rgb), 0.22);
    --shadow-glow: 0 0 40px rgba(var(--primary-rgb), 0.20);

    /* Tipografía */
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-max: 1280px;
    --container-px: 40px;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
}

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-white);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== PARTICLES — sutiles, azul claro ===== */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(var(--primary-rgb), 0.18);
    border-radius: 50%;
    animation: float-particle 25s infinite ease-in-out;
    will-change: transform, opacity;
}

@keyframes float-particle {

    0%,
    100% {
        transform: translate(0, 0);
        opacity: 0.2;
    }

    25% {
        transform: translate(60px, -100px);
        opacity: 0.5;
    }

    50% {
        transform: translate(-40px, -200px);
        opacity: 0.3;
    }

    75% {
        transform: translate(-90px, -80px);
        opacity: 0.4;
    }
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-gray);
    box-shadow: 0 2px 20px rgba(var(--primary-rgb), 0.08);
    padding: 14px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.nav-logo {
    height: 44px;
    width: 44px;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(var(--primary-rgb), 0.25));
    transition: filter 0.3s ease;
}

.nav-logo:hover {
    filter: drop-shadow(0 4px 16px rgba(var(--primary-rgb), 0.45));
}

.nav-brand-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-500);
    letter-spacing: -0.01em;
}

/* Cuando el navbar no tiene scroll el texto es blanco (contraste sobre hero) */
.navbar:not(.scrolled) .nav-brand-name {
    color: #FFFFFF;
}

.navbar:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, 0.80);
}

.navbar:not(.scrolled) .nav-cta-link {
    border-color: rgba(255, 255, 255, 0.45);
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.10);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-tertiary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-500);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-500);
}

.nav-link:hover::after {
    width: 55%;
}

.nav-cta-link {
    background: var(--primary-50);
    border: 1px solid var(--border-medium);
    color: var(--primary-600) !important;
    border-radius: var(--radius-sm);
}

.nav-cta-link:hover {
    background: var(--primary-500) !important;
    color: #FFFFFF !important;
    border-color: var(--primary-500);
}

.nav-cta-link::after {
    display: none;
}

/* Mobile toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.navbar:not(.scrolled) .mobile-menu-toggle span {
    background: #FFFFFF;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: center;
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
    display: block;
    padding: 8px;
}

.mobile-nav-link:hover {
    color: var(--primary-500);
}

/* ===== HERO — Fondo azul oscuro para contraste ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 100px;
    background: linear-gradient(145deg, #0B1F3A 0%, #0B3D91 55%, #1a5ab8 100%);
}

.hero-bg-glow {
    position: absolute;
    top: -15%;
    right: -8%;
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

/* Patrón de puntos sutil */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 36px 36px;
    pointer-events: none;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 60px var(--container-px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: rgba(255, 255, 255, 0.90);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    letter-spacing: 0.03em;
    width: fit-content;
    backdrop-filter: blur(8px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #7BC8F6;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: #FFFFFF;
}

.hero-title-gradient {
    background: linear-gradient(135deg, #7BC8F6 0%, #A8D8FA 50%, #FFFFFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.75;
    max-width: 520px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

/* ===== BOTONES ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    color: var(--primary-600);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.20), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.07) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    color: var(--primary-700);
}

/* Variante azul (para secciones claras) */
.btn-primary-blue {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 50%, var(--primary-400) 100%);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    color: #FFFFFF !important;
    box-shadow: var(--shadow-md);
}

.btn-primary-blue:hover {
    color: #FFFFFF !important;
    box-shadow: var(--shadow-xl);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.75);
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.10);
    transform: translateY(-2px);
}

/* Variante azul outline (para secciones claras) */
.btn-outline-blue {
    border-color: var(--border-medium);
    color: var(--primary-600);
}

.btn-outline-blue:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
    color: var(--primary-600);
}

.btn-large {
    font-size: 17px;
    padding: 18px 36px;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* ===== HERO STATS ===== */
.hero-stats {
    display: flex;
    gap: 36px;
    align-items: center;
    padding-top: 8px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1;
}

.hero-stat-unit {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: #7BC8F6;
}

.hero-stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.18);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    width: 460px;
    height: 460px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image {
    width: 380px;
    height: 380px;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

.glow-primary {
    filter: drop-shadow(0 0 24px rgba(255, 255, 255, 0.30)) drop-shadow(0 0 50px rgba(123, 200, 246, 0.40));
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-16px) rotate(1.5deg);
    }

    50% {
        transform: translateY(-8px) rotate(-1.5deg);
    }

    75% {
        transform: translateY(-22px) rotate(1deg);
    }
}

.hero-image-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: ring-pulse 3s ease-in-out infinite;
}

.ring-1 {
    width: 420px;
    height: 420px;
    animation-delay: 0s;
}

.ring-2 {
    width: 460px;
    height: 460px;
    animation-delay: 0.5s;
    border-color: rgba(255, 255, 255, 0.08);
}

.ring-3 {
    width: 500px;
    height: 500px;
    animation-delay: 1s;
    border-color: rgba(255, 255, 255, 0.04);
}

@keyframes ring-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.02);
        opacity: 0.3;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-dot {
    width: 6px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7), transparent);
    border-radius: 3px;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: scaleY(1);
        opacity: 0.7;
    }

    50% {
        transform: scaleY(0.6);
        opacity: 0.3;
    }
}

/* ===== SOCIAL PROOF — fondo gris claro ===== */
.social-proof {
    padding: 44px 0;
    background: var(--bg-gray);
    border-top: 1px solid var(--border-gray);
    border-bottom: 1px solid var(--border-gray);
    position: relative;
    z-index: 1;
}

.social-proof-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
    text-align: center;
}

.social-proof-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 20px;
}

.social-proof-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
}

.proof-item {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-quaternary);
    padding: 6px 22px;
    transition: color 0.3s ease;
}

.proof-item:hover {
    color: var(--primary-500);
}

.proof-divider {
    width: 1px;
    height: 18px;
    background: var(--border-gray);
}

/* ===== SECCIÓN COMMONS ===== */
.section-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--section-padding);
    padding-left: var(--container-px);
    padding-right: var(--container-px);
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.section-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--primary-500);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    display: block;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 3.2vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-tertiary);
    max-width: 580px;
    line-height: 1.75;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== CARD BASE (Light) ===== */
.glass-card {
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* ===== SERVICIOS — Fondo blanco ===== */
.services {
    background: var(--bg-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* Flip Cards */
.service-card-flip {
    height: 340px;
    perspective: 1200px;
    cursor: pointer;
}

.service-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card-flip:hover .service-card-inner,
.service-card-flip.flipped .service-card-inner {
    transform: rotateY(180deg);
}

/* Front */
.service-card-front {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-gray);
    box-shadow: var(--shadow-sm);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.service-card-flip:hover .service-image {
    transform: scale(1.06);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top,
            rgba(11, 31, 58, 0.90) 0%,
            rgba(11, 31, 58, 0.40) 50%,
            transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    gap: 8px;
}

.service-icon-front {
    font-size: 26px;
}

.service-title-front {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 700;
    color: #FFFFFF;
}

/* Placeholder para service_5 y service_6 */
.service-front-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-bg-5 {
    background: linear-gradient(145deg, var(--primary-50) 0%, #dce8fc 100%);
}

.service-bg-6 {
    background: linear-gradient(145deg, #EEF2FA 0%, var(--primary-50) 100%);
}

.service-icon-large {
    font-size: 72px;
    opacity: 0.55;
    filter: drop-shadow(0 4px 16px rgba(var(--primary-rgb), 0.20));
}

/* Back */
.service-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: rotateY(180deg);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    box-shadow: var(--shadow-md);
}

.service-back-icon {
    font-size: 30px;
}

.service-title-back {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 700;
    color: var(--text-primary);
}

.service-description {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.75;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.feature-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-600);
    background: var(--primary-50);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    padding: 4px 12px;
    letter-spacing: 0.03em;
}

/* ===== PLANES — Fondo gris ===== */
.plans {
    background: var(--bg-gray);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.plan-card {
    padding: 36px 28px;
    border-radius: var(--radius-xl);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 18px;
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.plan-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--border-medium);
    transform: translateY(-4px);
}

.plan-badge {
    display: inline-flex;
    align-items: center;
    background: var(--primary-50);
    color: var(--primary-600);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.10em;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-light);
    width: fit-content;
}

.plan-badge-featured {
    background: var(--primary-500);
    color: #FFFFFF;
    border-color: var(--primary-500);
}

.plan-popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
    color: #FFF;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 20px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    box-shadow: 0 4px 18px rgba(var(--primary-rgb), 0.35);
}

.plan-featured {
    border-color: var(--primary-300) !important;
    box-shadow: var(--shadow-xl), 0 0 0 1px var(--primary-200) !important;
    transform: scale(1.04);
}

.plan-featured:hover {
    transform: scale(1.04) translateY(-4px) !important;
}

.plan-icon {
    font-size: 36px;
}

.plan-name {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 700;
    color: var(--text-primary);
}

.plan-tagline {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.6;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-gray);
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.plan-features li {
    font-size: 14px;
    color: var(--text-secondary);
}

.btn-plan {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-gray);
    color: var(--primary-600);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    padding: 13px 24px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-plan:hover {
    background: var(--primary-50);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.plan-btn-featured {
    justify-content: center;
    width: 100%;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-500) 100%);
    color: #FFFFFF;
    border-color: transparent;
    animation: gradient-shift 4s ease infinite;
    background-size: 200% 200%;
    box-shadow: var(--shadow-md);
}

.plan-btn-featured:hover {
    color: #FFFFFF;
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

/* ===== METODOLOGÍA — Fondo blanco ===== */
.methodology {
    background: var(--bg-white);
}

.methodology-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    max-width: 780px;
    margin: 0 auto;
}

/* Linea vertical continua a la izquierda */
.methodology-steps::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 56px;
    bottom: 56px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-300), var(--primary-100));
    border-radius: 2px;
    z-index: 0;
}

.method-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 2px solid var(--primary-300);
    box-shadow: 0 0 0 4px var(--primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 800;
    color: var(--primary-500);
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
    margin-top: 2px;
}
.method-step:hover .step-number {
    background: var(--primary-500);
    color: #FFFFFF;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px var(--primary-100), var(--shadow-md);
}

.step-connector { display: none; }

.step-content {
    flex: 1;
    min-width: 0;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.step-content:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
}

.step-icon  { font-size: 26px; }
.step-title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
}
.step-desc {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.75;
}

/* ===== SECTORES — Fondo gris ===== */
.sectors {
    background: var(--bg-gray);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sector-card {
    padding: 36px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.sector-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.sector-icon {
    font-size: 44px;
    display: block;
}

.sector-card h3 {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-600);
}

.sector-card ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sector-card ul li {
    font-size: 14px;
    color: var(--text-tertiary);
}

/* ===== NOSOTROS — Fondo blanco ===== */
.about {
    background: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 72px;
    align-items: center;
}

.about-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.about-logo-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 4px 20px rgba(var(--primary-rgb), 0.30));
}

.about-logo-ring {
    position: absolute;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    border: 1.5px solid rgba(var(--primary-rgb), 0.18);
    animation: ring-pulse 3s ease-in-out infinite;
}

.ring-outer {
    width: 228px;
    height: 228px;
    border-color: rgba(var(--primary-rgb), 0.08);
    animation-delay: 0.5s;
}

.about-badge {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    box-shadow: var(--shadow-sm);
}

.badge-icon {
    font-size: 22px;
}

.about-badge strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.about-badge span {
    display: block;
    font-size: 12px;
    color: var(--text-quaternary);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.about-text {
    font-size: 16px;
    color: var(--text-tertiary);
    line-height: 1.85;
}

.differentials-title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-top: 8px;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 8px;
}

.differential-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-tertiary);
    background: var(--bg-gray);
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    transition: all 0.3s ease;
}

.differential-item:hover {
    border-color: var(--border-medium);
    color: var(--text-primary);
    background: var(--primary-50);
    box-shadow: var(--shadow-sm);
}

.diff-icon {
    font-size: 17px;
}

/* ===== TESTIMONIOS — Fondo gris ===== */
.testimonials {
    background: var(--bg-gray);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    padding: 32px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 18px;
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 60px;
    font-weight: 800;
    color: var(--primary-200);
    line-height: 0.8;
}

.testimonial-text {
    font-size: 15px;
    color: var(--text-tertiary);
    line-height: 1.8;
    flex: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #FFF;
    flex-shrink: 0;
    box-shadow: 0 2px 10px rgba(var(--primary-rgb), 0.30);
}

.testimonial-author strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.testimonial-author span {
    display: block;
    font-size: 12px;
    color: var(--text-quaternary);
}

.stars {
    margin-left: auto;
    color: #F59E0B;
    font-size: 14px;
}

/* ===== CTA FINAL — Fondo azul sólido ===== */
.cta-final {
    background: linear-gradient(145deg, #0B1F3A 0%, #0B3D91 60%, #1a5ab8 100%);
    position: relative;
    overflow: hidden;
    text-align: center;
}

/* patrón de puntos igual que hero */
.cta-final::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 36px 36px;
    pointer-events: none;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    max-width: 680px;
}

.cta-title .text-gradient {
    background: linear-gradient(135deg, #7BC8F6 0%, #A8D8FA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.70);
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 8px;
}

/* Botones en CTA final (sobre fondo azul) */
.cta-final .btn-primary {
    background: #FFFFFF;
    color: var(--primary-600);
    animation: pulse-glow-white 3s ease-in-out infinite;
}

.cta-final .btn-primary:hover {
    color: var(--primary-700);
}

@keyframes pulse-glow-white {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.20);
    }

    50% {
        box-shadow: 0 8px 40px rgba(0, 0, 0, 0.30), 0 0 60px rgba(255, 255, 255, 0.15);
    }
}

.pulse-animation {
    animation: pulse-glow-white 3s ease-in-out infinite !important;
}

.cta-contact-info {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.70);
}

.contact-icon {
    font-size: 17px;
}

/* ===== FOOTER — Azul oscuro naval ===== */
.footer {
    background: var(--bg-footer);
    border-top: 3px solid var(--primary-500);
    padding: 64px 0 0;
    position: relative;
    z-index: 1;
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo {
    height: 36px;
    width: 36px;
    object-fit: contain;
}

.footer-brand-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    color: #FFFFFF;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.7;
    max-width: 300px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact-item {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
    transition: color 0.3s ease;
}

.footer-contact-item:hover {
    color: #7BC8F6;
}

.footer-col-title {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.60);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.40);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #7BC8F6;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.30);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.20) !important;
}

/* ===== REVEAL ANIMATIONS ===== */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.animate-fade-in {
    opacity: 0;
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.10s forwards;
}

.animate-fade-in-delay-1 {
    opacity: 0;
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.25s forwards;
}

.animate-fade-in-delay-2 {
    opacity: 0;
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
}

.animate-fade-in-delay-3 {
    opacity: 0;
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.60s forwards;
}

.animate-fade-in-delay-4 {
    opacity: 0;
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.75s forwards;
}

.animate-fade-in-rotate {
    opacity: 0;
    animation: fade-in-rotate 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.30s forwards;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in-rotate {
    from {
        opacity: 0;
        transform: scale(0.85) rotate(-5deg);
    }

    to {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1199px) {
    :root {
        --container-px: 32px;
    }

    .hero-container {
        gap: 48px;
    }

    .hero-image-wrapper {
        width: 380px;
        height: 380px;
    }

    .hero-image {
        width: 320px;
        height: 320px;
    }

    .ring-1 {
        width: 350px;
        height: 350px;
    }

    .ring-2 {
        width: 380px;
        height: 380px;
    }

    .ring-3 {
        width: 410px;
        height: 410px;
    }
}

@media (max-width: 1023px) {
    :root {
        --section-padding: 72px 0;
        --container-px: 24px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 44px;
        padding: 80px 24px;
    }

    .hero-content {
        align-items: center;
    }

    .hero-subtitle {
        max-width: 580px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-image-wrapper {
        width: 300px;
        height: 300px;
    }

    .hero-image {
        width: 260px;
        height: 260px;
    }

    .ring-1 {
        width: 284px;
        height: 284px;
    }

    .ring-2 {
        width: 310px;
        height: 310px;
    }

    .ring-3 {
        width: 336px;
        height: 336px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 460px;
        margin: 0 auto;
    }

    .plan-featured {
        transform: none;
    }

    .plan-featured:hover {
        transform: translateY(-4px) !important;
    }

    .sectors-grid {
        grid-template-columns: 1fr;
        max-width: 460px;
        margin: 0 auto;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 44px;
        text-align: center;
    }

    .about-visual {
        align-items: center;
    }

    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
}

@media (max-width: 767px) {
    :root {
        --section-padding: 56px 0;
        --container-px: 20px;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 18px;
    }

    .hero-stat-divider {
        display: none;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card-flip {
        height: 300px;
    }

    .method-step {
        grid-template-columns: 50px 28px 1fr;
    }

    .step-number {
        font-size: 26px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 340px;
        justify-content: center;
    }

    .particle:nth-child(n+20) {
        display: none;
    }

    .hero-image-wrapper {
        width: 250px;
        height: 250px;
    }

    .hero-image {
        width: 210px;
        height: 210px;
    }

    .ring-1 {
        width: 232px;
        height: 232px;
    }

    .ring-2 {
        width: 256px;
        height: 256px;
    }

    .ring-3 {
        display: none;
    }

    .social-proof-logos {
        flex-direction: column;
        gap: 6px;
    }

    .proof-divider {
        display: none;
    }

    .differentials-grid {
        grid-template-columns: 1fr;
    }

    .cta-contact-info {
        flex-direction: column;
        gap: 10px;
    }
}

@media (min-width: 1440px) {
    :root {
        --container-px: 56px;
    }

    .hero-image-wrapper {
        width: 520px;
        height: 520px;
    }

    .hero-image {
        width: 440px;
        height: 440px;
    }

    .ring-1 {
        width: 480px;
        height: 480px;
    }

    .ring-2 {
        width: 520px;
        height: 520px;
    }

    .ring-3 {
        width: 560px;
        height: 560px;
    }
}
/* ===== BOOTSTRAP ICONS — ESTILOS GLOBALES ===== */
.bi {
    line-height: 1;
    vertical-align: middle;
}

/* Proof items con icono */
.proof-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-quaternary);
    padding: 6px 22px;
    transition: color 0.3s ease;
}
.proof-icon {
    font-size: 15px;
    color: var(--primary-400);
}

/* Service icons — front overlay */
.service-icon-front {
    font-size: 28px;
    color: #FFFFFF;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
    display: block;
}

/* Service icons — back card */
.service-back-icon {
    font-size: 32px;
    color: var(--primary-500);
    display: block;
}

/* Service icon large — placeholder cards */
.service-icon-large {
    font-size: 72px;
    color: var(--primary-400);
    opacity: 0.55;
}

/* Step icons — metodología */
.step-icon {
    font-size: 24px;
    color: var(--primary-500);
    display: block;
}

/* Sector icons */
.sector-icon {
    font-size: 40px;
    color: var(--primary-500);
    display: block;
}

/* Plan icon */
.plan-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--primary-50);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
}
.plan-icon-featured {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    border-color: transparent;
}
.plan-icon-bi {
    font-size: 26px;
    color: var(--primary-500);
}
.plan-icon-featured .plan-icon-bi {
    color: #FFFFFF;
}

/* Plan checkmarks */
.plan-check {
    color: var(--primary-500);
    font-size: 14px;
    margin-right: 6px;
}

/* Differential icons */
.diff-icon-bi {
    font-size: 18px;
    color: var(--primary-500);
    flex-shrink: 0;
}

/* About badge icon */
.badge-icon-bi {
    font-size: 24px;
    color: var(--primary-500);
}

/* Contact icons */
.contact-icon-bi {
    font-size: 17px;
    color: rgba(255,255,255,0.6);
}

/* Stars (testimonios) */
.stars .bi-star-fill {
    color: #F59E0B;
    font-size: 13px;
}

/* Proof items hover */
.proof-item:hover {
    color: var(--primary-500);
}
.proof-item:hover .proof-icon {
    color: var(--primary-600);
}
/* ===== HERO SUPPORT TEXT ===== */
.hero-support-text {
    font-size: 15px;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    max-width: 520px;
    margin-top: -10px;
}

/* ===== SECTORS BAR (nueva social proof) ===== */
.social-proof-desc {
    font-size: 14px;
    color: var(--text-quaternary);
    max-width: 640px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

.sectors-bar {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
}

.sector-bar-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 28px;
    transition: all 0.3s ease;
}
.sector-bar-item:hover { opacity: 0.8; }
.sector-bar-item strong {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
}
.sector-bar-item span {
    display: block;
    font-size: 12px;
    color: var(--text-quaternary);
    margin-top: 2px;
}
.sector-bar-icon {
    font-size: 20px;
    color: var(--primary-500);
    margin-top: 2px;
    flex-shrink: 0;
}
.sector-bar-divider {
    width: 1px;
    height: 44px;
    background: var(--border-gray);
    margin-top: 12px;
}

/* ===== SERVICE LIST (nueva lista en cards back) ===== */
.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin: 2px 0;
}
.service-list li {
    font-size: 13px;
    color: var(--text-tertiary);
    padding-left: 14px;
    position: relative;
}
.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 5px;
    height: 5px;
    background: var(--primary-400);
    border-radius: 50%;
}

/* ===== PLANS BENEFITS BAR ===== */
.plans-benefits {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 32px;
    margin-bottom: 48px;
    padding: 20px 28px;
    background: var(--primary-50);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}
.plan-benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}
.plan-benefit-icon {
    font-size: 16px;
    color: var(--primary-500);
}

/* ===== PROBLEMAS TÉCNICOS (nueva sección) ===== */
.problemas {
    background: var(--bg-gray);
}

.problemas-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto 56px;
}

.problema-card {
    display: flex;
    gap: 0;
    background: #FFFFFF;
    border: 1px solid var(--border-gray);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}
.problema-card:hover {
    border-color: var(--border-medium);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.problema-number {
    flex-shrink: 0;
    width: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-500);
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    color: rgba(255,255,255,0.60);
    letter-spacing: 0.02em;
}

.problema-body {
    flex: 1;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.problema-header {
    display: flex;
    align-items: center;
    gap: 12px;
}
.problema-icon {
    font-size: 22px;
    color: var(--primary-500);
    flex-shrink: 0;
}
.problema-title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
}

.problema-desc {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.7;
}

.problema-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 4px;
}

.problema-col-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary-500);
    margin-bottom: 8px;
}

.problema-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.problema-list li {
    font-size: 13px;
    color: var(--text-tertiary);
    padding-left: 14px;
    position: relative;
    line-height: 1.5;
}
.problema-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 5px;
    height: 5px;
    background: var(--primary-300);
    border-radius: 50%;
}
.problema-list-risk li::before  { background: #F59E0B; }
.problema-list-solution li::before { background: #22C55E; }

/* CTA dentro de problemas */
.problemas-cta {
    display: flex;
    align-items: center;
    gap: 48px;
    background: #FFFFFF;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    padding: 36px 40px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}
.problemas-cta-content { flex: 1; }
.problemas-cta-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.problemas-cta-text {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.75;
}

/* Responsive nuevas secciones */
@media (max-width: 1023px) {
    .sectors-bar { flex-direction: column; align-items: flex-start; padding: 0 16px; }
    .sector-bar-divider { display: none; }
    .problemas-cta { flex-direction: column; gap: 24px; text-align: center; padding: 28px 24px; }
    .problema-cols { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 767px) {
    .problema-card { flex-direction: column; }
    .problema-number { width: 100%; height: 44px; font-size: 16px; border-radius: 0; }
    .plans-benefits { flex-direction: column; align-items: flex-start; gap: 10px; }
    .sectors-bar { gap: 12px; }
}