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

:root {
    /* PREDICBOL Brand Colors — extraídos de PREDICBOL Analysis */
    --navy:        #04091c;   /* fondo profundo */
    --navy-mid:    #081428;   /* sidebar / paneles */
    --navy-light:  #0d1f3c;   /* cards internas */
    --accent:      #1a4db5;   /* azul eléctrico — botones */
    --accent-dark: #1e5ce6;   /* hover / activo */
    --accent-glow: rgba(41, 121, 255, 0.22);
    --accent-icon: #4d9fff;   /* íconos / borders activos */

    /* Analysis section */
    --analysis-bg:   #04091c;
    --analysis-card: #081428;

    /* Neutrals */
    --white:    #ffffff;
    --gray-50:  #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
    --shadow-md:  0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:  0 12px 32px rgba(0,0,0,.14);
    --shadow-xl:  0 24px 48px rgba(0,0,0,.18);

    --radius:    8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --ease:      cubic-bezier(.4,0,.2,1);
    --t:         0.28s var(--ease);
}

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

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

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

/* ===== LOGO ===== */
.logo-link {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 52px;
    width: auto;
    display: block;
    transition: filter var(--t);
}

/* Navbar transparente (sobre hero oscuro) → logo blanco */
.navbar:not(.scrolled) .logo-img {
    filter: brightness(0) invert(1);
}

/* Navbar con fondo blanco (scrolled) → logo color original navy */
.navbar.scrolled .logo-img {
    filter: none;
}

/* Footer oscuro → logo blanco */
.logo-img-white {
    filter: brightness(0) invert(1);
}

/* Logo Analysis (ya es blanco en SVG, solo ajustar tamaño) */
.analysis-logo { margin-bottom: 20px; }
.analysis-logo-img {
    height: 56px;
    width: auto;
    display: block;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 0;
    transition: background var(--t), padding var(--t), box-shadow var(--t);
}

.navbar.scrolled {
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 var(--gray-200);
    padding: 12px 0;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: .875rem;
    font-weight: 500;
    color: rgba(255,255,255,.8);
    transition: color var(--t);
}

.navbar.scrolled .nav-links a { color: var(--gray-600); }
.nav-links a:hover { color: var(--white) !important; }
.navbar.scrolled .nav-links a:hover { color: var(--navy) !important; }

.btn-nav {
    background: var(--accent) !important;
    color: var(--white) !important;
    padding: 9px 22px !important;
    border-radius: var(--radius) !important;
    font-weight: 700 !important;
    font-size: .85rem !important;
    letter-spacing: .3px;
    transition: background var(--t), transform var(--t), box-shadow var(--t) !important;
    border: none !important;
}
.btn-nav:hover {
    background: var(--accent-dark) !important;
    color: var(--white) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 14px var(--accent-glow) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--t);
    display: block;
}
.navbar.scrolled .nav-toggle span { background: var(--gray-700); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 700;
    font-family: inherit;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background var(--t), border-color var(--t), color var(--t),
                transform var(--t), box-shadow var(--t);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-secondary {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}
.btn-secondary:hover {
    background: var(--navy-mid);
    border-color: var(--navy-mid);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(17,34,64,.3);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
}
.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-ghost {
    background: rgba(255,255,255,.1);
    color: var(--white);
    border-color: rgba(255,255,255,.25);
}
.btn-ghost:hover {
    background: rgba(255,255,255,.2);
    border-color: rgba(255,255,255,.5);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--navy);
    border-color: var(--white);
}
.btn-white:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.4);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,.12);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-lg { padding: 15px 34px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 90px 0 48px;
    overflow: hidden;
}

.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--navy) 0%, #0d1f40 55%, var(--navy-mid) 100%);
    z-index: 0;
}


.hero-grid-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 75%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.hero-glow-1 {
    width: 600px; height: 600px;
    background: rgba(41,121,255,.12);
    top: -150px; left: -100px;
}
.hero-glow-2 {
    width: 500px; height: 500px;
    background: rgba(36,61,115,.35);
    bottom: -100px; right: -100px;
}

@keyframes spin-slow { to { transform: rotate(360deg); } }

/* Overlay: cubre la foto en la zona del texto, z-index entre foto(1) y texto(3) */
.hero-overlay {
    position: absolute; inset: 0;
    z-index: 2;
    pointer-events: none;
    background: linear-gradient(
        to right,
        var(--navy) 32%,
        rgba(4,9,28,.85) 46%,
        rgba(4,9,28,.35) 62%,
        transparent 80%
    );
}

.hero-content {
    position: relative;
    z-index: 3;
    display: block;
    max-width: 520px;
    margin-left: clamp(24px, 6vw, 80px);
    margin-right: auto;
}

/* ---- HERO LEFT ---- */
.hero-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

/* ---- HERO RIGHT: absoluta, pegada al borde derecho, full height ---- */
.hero-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-photo-frame {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 40% 18%;
    display: block;
    /* Fade izquierdo para fundir con el fondo navy */
    -webkit-mask-image:
        linear-gradient(to right, transparent 0%, black 28%),
        linear-gradient(to bottom, black 80%, transparent 100%),
        linear-gradient(to top, black 90%, transparent 100%);
    -webkit-mask-composite: destination-in;
    mask-image:
        linear-gradient(to right, transparent 0%, black 28%),
        linear-gradient(to bottom, black 80%, transparent 100%),
        linear-gradient(to top, black 90%, transparent 100%);
    mask-composite: intersect;
}

.hero-photo-badge {
    position: absolute;
    bottom: 120px;
    left: 36%;
    transform: translateX(-50%);
    z-index: 3;
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(4,9,28,.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(41,121,255,.4);
    color: #7ab4ff;
    border-radius: 100px;
    padding: 9px 18px;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .4px;
    white-space: nowrap;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border: 1px solid rgba(41,121,255,.35);
    background: rgba(41,121,255,.1);
    color: #7ab4ff;
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.hero-badge-dot {
    width: 7px; height: 7px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(.7); }
}

.hero h1 {
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.text-accent { color: #4d9fff; }

.hero-subtitle {
    font-size: clamp(.9rem, 1.4vw, 1rem);
    color: rgba(255,255,255,.6);
    max-width: 480px;
    margin: 0 0 28px;
    line-height: 1.65;
}

.hero-cta {
    display: flex;
    gap: 14px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 0;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-xl);
    padding: 14px 28px;
    backdrop-filter: blur(8px);
    flex-wrap: wrap;
    justify-content: center;
}
.stat {
    text-align: center;
    padding: 4px 20px;
}
.stat-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    display: block;
}
.stat-plus {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--accent);
    vertical-align: super;
}
.stat-label {
    font-size: .78rem;
    color: rgba(255,255,255,.45);
    text-transform: uppercase;
    letter-spacing: .8px;
    display: block;
    margin-top: 4px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,.12);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,.3);
    font-size: .75rem;
    letter-spacing: .5px;
    text-transform: uppercase;
    animation: bounce-down 2.5s ease-in-out infinite;
    z-index: 2;
}
@keyframes bounce-down {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ===== SECTION COMMON ===== */
.section { padding: 60px 0; }
.section-dark { background: var(--gray-50); }

.section-header {
    text-align: center;
    margin-bottom: 36px;
}

.section-badge {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(41,121,255,.08);
    color: var(--accent);
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.badge-light {
    background: rgba(255,255,255,.1);
    color: rgba(255,255,255,.7);
}

.section-title {
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    font-weight: 900;
    color: var(--navy);
    line-height: 1.18;
    margin-bottom: 16px;
    letter-spacing: -.6px;
}
.section-title.left { text-align: left; }

.section-subtitle {
    font-size: .9rem;
    color: var(--gray-500);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

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

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 20px 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.service-card.featured {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), var(--shadow-md);
}
.service-card-glow {
    position: absolute;
    top: -60px; right: -60px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
}

.service-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
}
.service-icon {
    width: 40px; height: 40px;
    background: rgba(17,34,64,.06);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    flex-shrink: 0;
}
.service-icon svg { width: 22px; height: 22px; }

.service-tag {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 4px 12px;
    background: var(--accent);
    color: var(--white);
    border-radius: 100px;
}

.service-card h3 {
    font-size: .95rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 7px;
    letter-spacing: -.2px;
}
.service-card > p {
    font-size: .78rem;
    color: var(--gray-500);
    line-height: 1.55;
    margin-bottom: 12px;
}

.service-features {
    flex-grow: 1;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.service-features li {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: .78rem;
    color: var(--gray-600);
}
.service-features li svg { color: var(--accent); flex-shrink: 0; }

/* ===== PROMO CURSO ===== */
.promo-curso {
    background: var(--navy);
    position: relative;
    overflow: hidden;
    padding-top: 0;
}

/* Imagen térmica de fondo en la parte superior */
.promo-thermo-bg {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 320px;
    background: url('assets/img/thermo-motor.jpg') center 40% / cover no-repeat;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.55) 0%, rgba(0,0,0,.3) 55%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.55) 0%, rgba(0,0,0,.3) 55%, transparent 100%);
    filter: saturate(1.1) brightness(.8);
}

.promo-curso::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(4,9,28,.35) 0%, rgba(4,9,28,.75) 35%, var(--navy) 70%);
    z-index: 1;
    pointer-events: none;
}
.promo-curso::after {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(26,77,181,.15) 0%, transparent 70%);
    top: -100px; right: -80px;
    z-index: 1;
    pointer-events: none;
}

.promo-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
    padding-top: 60px;
}

/* LEFT */
.promo-top-badges {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.promo-badge-live {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 14px;
    background: rgba(255,80,80,.15);
    border: 1px solid rgba(255,80,80,.4);
    color: #ff8080;
    border-radius: 100px;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .7px;
    text-transform: uppercase;
}
.live-dot {
    width: 7px; height: 7px;
    background: #ff5050;
    border-radius: 50%;
    animation: pulse-dot 1.5s ease-in-out infinite;
}
.promo-badge-online {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    background: rgba(41,121,255,.18);
    border: 1px solid rgba(41,121,255,.45);
    color: #7ab4ff;
    border-radius: 100px;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .7px;
    text-transform: uppercase;
}
.promo-overline {
    font-size: .78rem;
    font-weight: 600;
    color: rgba(255,255,255,.45);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.promo-title {
    font-size: clamp(2rem, 3.5vw, 3.2rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.08;
    letter-spacing: -1.5px;
    margin-bottom: 28px;
}
.promo-title span { color: #4d9fff; }
.promo-subtitle {
    font-size: .95rem;
    font-weight: 500;
    color: rgba(255,255,255,.5);
    letter-spacing: .3px;
    margin-top: -16px;
    margin-bottom: 28px;
    font-style: italic;
}

.promo-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}
.promo-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .85rem;
    color: rgba(255,255,255,.7);
}
.promo-meta-item svg { color: #4d9fff; flex-shrink: 0; }

.promo-instructor {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius);
    margin-bottom: 32px;
}
.instructor-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(41,121,255,.25);
    border: 1.5px solid rgba(41,121,255,.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7ab4ff;
    flex-shrink: 0;
}
.instructor-label {
    display: block;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: rgba(255,255,255,.4);
    margin-bottom: 2px;
}
.instructor-name {
    display: block;
    font-size: .88rem;
    font-weight: 700;
    color: var(--white);
}

.promo-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.promo-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .78rem;
    color: rgba(255,255,255,.45);
    margin-bottom: 20px;
}
.promo-contact svg { color: #4d9fff; flex-shrink: 0; }
.promo-respaldo {
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.08);
}
.respaldo-label {
    display: block;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .8px;
    color: rgba(255,255,255,.3);
    margin-bottom: 10px;
}
.respaldo-card {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,.95);
    border-radius: 10px;
    padding: 10px 20px;
    backdrop-filter: blur(8px);
}
.respaldo-img {
    height: 48px;
    width: auto;
    display: block;
}
.btn-ghost {
    padding: 12px 24px;
    border: 1.5px solid rgba(255,255,255,.25);
    color: rgba(255,255,255,.8);
    background: transparent;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: border-color var(--t), color var(--t);
    display: inline-flex;
    align-items: center;
}
.btn-ghost:hover {
    border-color: rgba(255,255,255,.6);
    color: var(--white);
}

/* RIGHT — módulos */
.promo-modules-title {
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,.35);
    margin-bottom: 16px;
}
.promo-modules {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.promo-module {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 14px 16px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    transition: background var(--t), border-color var(--t);
}
.promo-module:hover {
    background: rgba(41,121,255,.1);
    border-color: rgba(41,121,255,.3);
}
.module-num {
    font-size: 1.3rem;
    font-weight: 900;
    color: rgba(41,121,255,.5);
    line-height: 1;
    min-width: 28px;
    flex-shrink: 0;
}
.module-info h4 {
    font-size: .85rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
    line-height: 1.3;
}
.module-info p {
    font-size: .75rem;
    color: rgba(255,255,255,.45);
    line-height: 1.55;
    margin: 0;
}

@media (max-width: 900px) {
    .promo-inner { grid-template-columns: 1fr; gap: 32px; }
}

/* ===== BENEFITS ===== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.benefit {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: transform var(--t), box-shadow var(--t);
}
.benefit:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-icon-wrap {
    width: 52px; height: 52px;
    background: rgba(17,34,64,.06);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--navy);
}
.benefit-icon-wrap svg { width: 24px; height: 24px; }

.benefit h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 8px;
}
.benefit p {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.65;
}

/* ===== COURSES ===== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.course-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 18px 18px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform var(--t), box-shadow var(--t);
}
.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.course-card.popular {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), var(--shadow-md);
}

.popular-badge {
    position: absolute;
    top: -12px; right: 24px;
    background: var(--accent);
    color: var(--white);
    font-size: .7rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

.course-level {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(17,34,64,.07);
    color: var(--navy);
    border-radius: 6px;
    font-size: .68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 8px;
    width: fit-content;
}

.course-card h3 {
    font-size: .92rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 7px;
    line-height: 1.3;
}
.course-card > p {
    font-size: .78rem;
    color: var(--gray-500);
    line-height: 1.55;
    margin-bottom: 12px;
}

.course-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 12px;
    background: var(--gray-50);
    border-radius: var(--radius);
    margin-bottom: 10px;
}
.course-detail {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: .75rem;
    color: var(--gray-600);
}
.course-detail svg { color: var(--accent); flex-shrink: 0; }

.course-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 12px;
    flex-grow: 1;
}
.topic {
    padding: 3px 10px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 500;
}

.courses-cta {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-top: 40px;
    padding: 28px 32px;
    background: var(--gray-50);
    border: 1px dashed var(--gray-300);
    border-radius: var(--radius-lg);
}
.courses-cta-icon {
    width: 48px; height: 48px;
    flex-shrink: 0;
    background: rgba(17,34,64,.07);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
}
.courses-cta-icon svg { width: 24px; height: 24px; }
.courses-cta p {
    font-size: .9rem;
    color: var(--gray-600);
    margin-bottom: 12px;
}
.courses-cta p strong { color: var(--navy); }

/* ===== ESPECIALIZACIÓN ===== */
.esp-header {
    margin-top: 48px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.esp-label {
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    padding: 4px 14px;
    border: 1.5px solid rgba(26,77,181,.35);
    background: rgba(26,77,181,.06);
    border-radius: 100px;
    white-space: nowrap;
}
.esp-desc {
    font-size: .82rem;
    color: var(--gray-500);
    margin: 0;
}

.esp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.esp-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 22px 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: box-shadow var(--t), border-color var(--t);
}
.esp-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--gray-300);
}

/* Encabezado oscuro de la tarjeta */
.esp-header-lubricacion {
    background:
        linear-gradient(135deg, rgba(4,9,28,.78) 0%, rgba(4,9,28,.65) 50%, rgba(4,9,28,.75) 100%),
        url('assets/img/lubricacion-rodamiento.png') center center / cover no-repeat !important;
}

.esp-card-header {
    position: relative;
    border-radius: calc(var(--radius-lg) - 1px) calc(var(--radius-lg) - 1px) 0 0;
    padding: 18px 20px 20px;
    margin: -22px -22px 16px;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(4,9,28,.78) 0%, rgba(4,9,28,.65) 50%, rgba(4,9,28,.75) 100%),
        url('assets/img/thermo-motor.jpg') center 40% / cover no-repeat;
}

.esp-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.esp-tag {
    font-size: .65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #4d9fff;
    background: rgba(41,121,255,.18);
    border: 1px solid rgba(41,121,255,.45);
    padding: 3px 12px;
    border-radius: 100px;
}
.esp-tag-orange {
    color: #f97316;
    background: rgba(249,115,22,.12);
    border-color: rgba(249,115,22,.35);
}
.esp-hours {
    font-size: .78rem;
    font-weight: 800;
    color: rgba(255,255,255,.5);
    background: rgba(255,255,255,.08);
    padding: 3px 12px;
    border-radius: 100px;
}
.esp-card h3 {
    font-size: 1rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin: 0 0 6px;
    text-transform: uppercase;
    letter-spacing: .2px;
}
.esp-subtitle {
    font-size: .78rem;
    font-weight: 500;
    color: rgba(255,255,255,.85);
    margin: 0 0 8px;
    font-style: italic;
}
.esp-desc-text {
    font-size: .78rem;
    font-weight: 600;
    color: rgba(255,255,255,.7);
    line-height: 1.6;
    margin: 0;
}
.esp-modality {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: .75rem;
    color: var(--gray-500);
    font-weight: 600;
}
.esp-modality svg { color: var(--accent); flex-shrink: 0; }

.esp-modules {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex-grow: 1;
}
.esp-module-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .75rem;
    color: var(--gray-600);
    padding: 5px 8px;
    border-radius: 6px;
    background: var(--gray-50);
    line-height: 1.3;
}
.esp-module-item.esp-presencial {
    background: rgba(26,77,181,.06);
    color: var(--accent);
    font-weight: 600;
}
.esp-mod-num {
    font-size: .62rem;
    font-weight: 800;
    color: var(--accent);
    background: rgba(26,77,181,.12);
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 24px;
    text-align: center;
    flex-shrink: 0;
}
.esp-presencial .esp-mod-num {
    background: rgba(26,77,181,.2);
}

.esp-predicbol-tool {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: .75rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(26,77,181,.07);
    border: 1px solid rgba(26,77,181,.2);
    border-radius: var(--radius);
    padding: 8px 12px;
    margin-top: 4px;
}
.esp-predicbol-tool svg { color: var(--accent); flex-shrink: 0; }

/* Card placeholder "próximamente" */
.esp-card-soon {
    border-style: dashed;
    border-color: var(--gray-300);
    background: var(--gray-50);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.esp-soon-inner {
    text-align: center;
    color: var(--gray-400);
}
.esp-soon-inner p {
    font-size: .82rem;
    margin-top: 10px;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .esp-grid { grid-template-columns: 1fr; }
}

/* ===== PREDICBOL ANALYSIS ===== */
.section-analysis {
    background: var(--analysis-bg);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}
.section-analysis::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse at 30% 50%, black 0%, transparent 65%);
}
.section-analysis::after {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(41,121,255,.07) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

.analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.analysis-logo {
    margin-bottom: 24px;
}

.analysis-content h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.18;
    margin-bottom: 18px;
    letter-spacing: -.6px;
}
.analysis-content > p {
    font-size: .95rem;
    color: rgba(255,255,255,.55);
    line-height: 1.8;
    margin-bottom: 36px;
}

.analysis-features {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 32px;
}
.analysis-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 18px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.07);
    border-radius: var(--radius);
    transition: background var(--t), border-color var(--t);
}
.analysis-feature:hover {
    background: rgba(255,255,255,.07);
    border-color: rgba(255,255,255,.12);
}
.analysis-feature-icon {
    width: 38px; height: 38px;
    flex-shrink: 0;
    background: rgba(41,121,255,.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4d9fff;
}
.analysis-feature-icon svg { width: 18px; height: 18px; }
.analysis-feature strong {
    display: block;
    font-size: .9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2px;
}
.analysis-feature span {
    font-size: .82rem;
    color: rgba(255,255,255,.45);
}

.analysis-status {
    display: flex;
    align-items: center;
    gap: 14px;
}
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 14px;
    background: rgba(34,197,94,.12);
    border: 1px solid rgba(34,197,94,.25);
    color: #4ade80;
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .5px;
    text-transform: uppercase;
}
.status-dot {
    width: 7px; height: 7px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}
.status-text {
    font-size: .82rem;
    color: rgba(255,255,255,.35);
}

/* APP MOCKUP */
.analysis-visual { display: flex; justify-content: center; }

.analysis-mockup {
    width: 100%;
    max-width: 460px;
    background: var(--analysis-card);
    border: 1px solid rgba(255,255,255,.09);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255,255,255,.04),
        0 32px 64px rgba(0,0,0,.6),
        0 0 80px rgba(41,121,255,.08);
}
.mockup-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255,255,255,.04);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.mockup-dots {
    display: flex;
    gap: 6px;
}
.mockup-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-title {
    font-size: .7rem;
    font-weight: 700;
    color: rgba(255,255,255,.25);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin: 0 auto;
}
.mockup-body {
    display: flex;
    height: 300px;
}
.mockup-sidebar {
    width: 44px;
    background: rgba(0,0,0,.15);
    border-right: 1px solid rgba(255,255,255,.05);
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.mockup-nav-item {
    height: 28px;
    border-radius: 6px;
    background: rgba(255,255,255,.06);
}
.mockup-nav-item.active {
    background: var(--accent);
    opacity: .7;
}
.mockup-content {
    flex: 1;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: hidden;
}
.mockup-header-bar {
    height: 20px;
    border-radius: 6px;
    background: rgba(255,255,255,.06);
    width: 60%;
}
.mockup-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
.mockup-stat-card {
    border-radius: 8px;
    padding: 10px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.06);
}
.mc-label {
    height: 7px;
    border-radius: 4px;
    background: rgba(255,255,255,.1);
    margin-bottom: 8px;
    width: 65%;
}
.mc-value {
    height: 14px;
    border-radius: 4px;
    background: rgba(255,255,255,.15);
    width: 80%;
}
.c1 { border-color: rgba(41,121,255,.3); }
.c1 .mc-value { background: rgba(41,121,255,.45); }
.c2 { border-color: rgba(59,130,246,.2); }
.c2 .mc-value { background: rgba(59,130,246,.3); }

.mockup-chart {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 70px;
    padding: 0 4px;
}
.chart-bar {
    flex: 1;
    border-radius: 4px 4px 0 0;
    background: rgba(255,255,255,.1);
    transition: background 1s;
}
.chart-bar:nth-child(4), .chart-bar:nth-child(7) {
    background: rgba(41,121,255,.6);
}

.mockup-table {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.table-row {
    height: 12px;
    border-radius: 4px;
    background: rgba(255,255,255,.05);
}
.table-row.header {
    background: rgba(255,255,255,.09);
    width: 90%;
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.testimonial {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
    position: relative;
    transition: transform var(--t), box-shadow var(--t);
}
.testimonial:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.testimonial-quote {
    font-size: 4rem;
    line-height: .8;
    color: var(--accent);
    opacity: .2;
    font-family: Georgia, serif;
    margin-bottom: 12px;
}
.testimonial > p {
    font-size: .9rem;
    color: var(--gray-600);
    line-height: 1.75;
    margin-bottom: 24px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.author-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .5px;
    flex-shrink: 0;
}
.testimonial-author strong {
    display: block;
    font-size: .875rem;
    color: var(--navy);
}
.testimonial-author span {
    font-size: .78rem;
    color: var(--gray-400);
}

/* ===== ABOUT ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}
.about-content p {
    font-size: .95rem;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 16px;
}
.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 28px;
}
.value {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: .875rem;
    font-weight: 700;
    color: var(--navy);
}
.value-icon {
    width: 28px; height: 28px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}
.value-icon svg { width: 18px; height: 18px; }

/* About visual — card stack */
.about-visual { display: flex; justify-content: center; }

.about-card-stack {
    position: relative;
    width: 280px;
    height: 280px;
}
.about-card {
    position: absolute;
    width: 160px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
    transition: transform var(--t);
}
.about-card:hover { transform: scale(1.05); }
.ac-icon {
    width: 48px; height: 48px;
    background: rgba(17,34,64,.06);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
}
.ac-icon svg { width: 28px; height: 28px; }
.about-card span {
    font-size: .8rem;
    font-weight: 700;
    color: var(--navy);
    text-align: center;
}
.ac-1 { top: 0; left: 0; transform: rotate(-6deg); }
.ac-1:hover { transform: rotate(-6deg) scale(1.05); }
.ac-2 { top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(2deg); }
.ac-2:hover { transform: translate(-50%, -50%) rotate(2deg) scale(1.05); }
.ac-3 { bottom: 0; right: 0; transform: rotate(5deg); }
.ac-3:hover { transform: rotate(5deg) scale(1.05); }

/* ===== CTA SECTION ===== */
.section-cta {
    background: linear-gradient(135deg, var(--navy) 0%, #0d1f40 60%, var(--navy-mid) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-container { position: relative; z-index: 1; }
.cta-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}
.cta-gear {
    width: 80px; height: 80px;
    animation: spin-slow 30s linear infinite;
    opacity: .5;
}
.section-cta h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 14px;
    letter-spacing: -.8px;
}
.section-cta p {
    color: rgba(255,255,255,.6);
    font-size: 1.1rem;
    max-width: 460px;
    margin: 0 auto 32px;
}
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 48px;
    margin-top: 48px;
}
.contact-form {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-sm);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: .8rem;
    font-weight: 700;
    color: var(--gray-700);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .4px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: .9rem;
    font-family: inherit;
    color: var(--gray-800);
    background: var(--white);
    transition: border-color var(--t), box-shadow var(--t);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(17,34,64,.08);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.contact-form-wrapper {
    display: flex;
    flex-direction: column;
}
.contact-form-wrapper .contact-form {
    flex: 1;
}
.contact-form-wrapper .form-success-msg {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    flex: 1;
    min-height: 300px;
}
.form-success-msg[hidden] { display: none !important; }
.form-error-msg {
    color: #dc2626;
    font-size: .85rem;
    background: rgba(220,38,38,.08);
    border: 1px solid rgba(220,38,38,.25);
    border-radius: 8px;
    padding: 10px 14px;
    margin-top: 12px;
}
.form-success-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 12px;
    padding: 48px 24px;
    color: var(--navy);
}
.form-success-msg svg { color: #16a34a; }
.form-success-msg h3 { font-size: 1.4rem; font-weight: 700; margin: 0; }
.form-success-msg p { color: var(--gray-500); margin: 0; font-size: .95rem; }

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding-top: 8px;
}
.contact-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.contact-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: rgba(41,121,255,.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
}
.contact-icon svg { width: 18px; height: 18px; }
.contact-item strong {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: 2px;
}
.contact-item p {
    font-size: .875rem;
    color: var(--gray-500);
}
.contact-social {
    padding-top: 24px;
    border-top: 1px solid var(--gray-100);
    margin-top: 8px;
}
.contact-social strong {
    display: block;
    font-size: .82rem;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: 12px;
}
.social-links { display: flex; gap: 10px; }
.social-link {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: background var(--t), color var(--t), transform var(--t);
}
.social-link:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}
.social-link svg { width: 18px; height: 18px; }

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-900);
    padding: 60px 0 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}
.footer-brand p {
    margin-top: 14px;
    font-size: .85rem;
    color: var(--gray-600);
    line-height: 1.65;
}
.footer-links h4 {
    color: var(--gray-300);
    font-size: .72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.footer-links a {
    display: block;
    font-size: .85rem;
    color: var(--gray-600);
    padding: 4px 0;
    transition: color var(--t), transform var(--t);
}
.footer-links a:hover {
    color: var(--white);
    transform: translateX(4px);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.06);
    padding-top: 24px;
    text-align: center;
    font-size: .8rem;
    color: var(--gray-700);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-right { width: 55%; }
    .hero-content { max-width: 440px; }
    .services-grid,
    .courses-grid,
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .analysis-grid { grid-template-columns: 1fr; gap: 48px; }
    .analysis-visual { order: -1; }
}

@media (max-width: 768px) {
    /* Hero: foto detrás en móvil */
    .hero-right { width: 100%; opacity: .35; }
    .hero-content { max-width: 100%; text-align: center; }
    .hero-left { align-items: center; }
    .hero-cta { justify-content: center; }
    .hero-subtitle { margin: 0 auto 40px; }

    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 280px; height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 80px 28px 28px;
        gap: 20px;
        transition: right var(--t);
        box-shadow: var(--shadow-xl);
        z-index: 999;
    }
    .nav-links.open { right: 0; }
    .nav-links a { color: var(--gray-700) !important; font-size: .95rem; }

    .services-grid,
    .courses-grid,
    .testimonials-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .section-title.left { text-align: center; }
    .about-values { grid-template-columns: 1fr; }
    .courses-cta { flex-direction: column; text-align: center; }
    .hero-stats { gap: 0; flex-direction: column; }
    .stat-divider { width: 80px; height: 1px; }
    .section { padding: 64px 0; }
    .hero-cta { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero h1 { font-size: 2rem; letter-spacing: -.5px; }
    .hero-photo { height: 260px; }
    .contact-form { padding: 24px 18px; }
    .analysis-mockup { max-width: 100%; }
    .cta-buttons { flex-direction: column; align-items: center; }
}