/* EIONX cross-device UI refresh — presentation only. */

/* Shared rhythm and calm surfaces */
.development-site,
.learning-site {
    --ui-header-surface: rgba(255, 255, 255, 0.88);
    --ui-header-line: rgba(25, 55, 96, 0.11);
    --ui-header-shadow: 0 14px 42px rgba(15, 38, 74, 0.1);
}

.development-site .section,
.learning-site .section-wrap {
    scroll-margin-top: 6rem;
}

/* Development: one clean app-style header */
.development-site.dev-menu-open { overflow: hidden; }

.development-site .top-nav {
    top: 0.75rem;
    right: auto;
    left: 50%;
    width: min(1180px, calc(100% - 1.5rem));
    min-height: 4.25rem;
    padding: 0.55rem 0.65rem 0.55rem 1rem;
    border: 1px solid var(--ui-header-line);
    border-radius: 1.15rem;
    background: var(--ui-header-surface);
    box-shadow: var(--ui-header-shadow);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    transform: translateX(-50%);
}

.development-site .top-nav.hide {
    opacity: 0;
    transform: translate(-50%, calc(-100% - 1rem));
}

.development-site .top-nav .logo {
    font-size: 1.2rem;
    letter-spacing: 0.06em;
}

.development-site .top-nav .nav-links {
    align-items: center;
    gap: 0.18rem;
}

.development-site .top-nav .nav-links a {
    display: block;
    padding: 0.62rem 0.72rem;
    border-radius: 0.72rem;
    color: #445269;
    font-size: 0.82rem;
    font-weight: 600;
}

.development-site .top-nav .nav-links a:hover,
.development-site .top-nav .nav-links a:focus-visible {
    color: #4f46e5;
    background: rgba(99, 102, 241, 0.08);
    outline: none;
}

.dev-menu-toggle {
    display: none;
    width: 2.65rem;
    height: 2.65rem;
    padding: 0;
    border: 1px solid rgba(71, 85, 105, 0.14);
    border-radius: 0.8rem;
    color: #1e293b;
    background: rgba(248, 250, 252, 0.9);
    cursor: pointer;
}

.dev-menu-toggle span {
    display: block;
    width: 1.15rem;
    height: 2px;
    margin: 0.28rem auto;
    border-radius: 1rem;
    background: currentColor;
    transition: transform 0.22s ease;
}

.dev-menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.dev-menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

.dev-mobile-menu {
    position: fixed;
    z-index: 9998;
    top: 5.65rem;
    right: max(0.75rem, env(safe-area-inset-right));
    left: max(0.75rem, env(safe-area-inset-left));
    max-height: calc(100dvh - 6.5rem);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
    padding: 0.75rem;
    overflow-y: auto;
    border: 1px solid var(--ui-header-line);
    border-radius: 1.15rem;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 24px 70px rgba(15, 38, 74, 0.2);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.dev-mobile-menu[hidden] { display: none; }

.dev-mobile-menu a {
    min-width: 0;
    min-height: 3rem;
    display: flex;
    align-items: center;
    padding: 0.75rem 0.85rem;
    border: 1px solid rgba(71, 85, 105, 0.1);
    border-radius: 0.8rem;
    color: #334155;
    background: #f8fafc;
    font-family: var(--font-heading, 'Space Grotesk', sans-serif);
    font-size: 0.88rem;
    font-weight: 650;
}

.dev-mobile-menu .dev-mobile-learning {
    grid-column: 1 / -1;
    justify-content: center;
    color: #fff;
    background: linear-gradient(135deg, #4f46e5, #0891b2);
}

.development-site .hero-content { max-width: 900px; }
.development-site .hero h1 { letter-spacing: -0.045em; text-wrap: balance; }
.development-site .glass-card,
.development-site .service-card,
.development-site .local-business-card,
.development-site .about-summary-card,
.development-site .about-profile-card {
    border-color: rgba(70, 86, 115, 0.1);
    box-shadow: 0 14px 40px rgba(30, 46, 74, 0.06);
}

/* Learning: compact desktop header and card-like mobile menu */
.learning-site .learning-header {
    inset: 0.75rem 0 auto;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.learning-site .learning-header.scrolled {
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.learning-site .nav-wrap {
    width: min(1240px, calc(100% - 1.5rem));
    min-height: 4.45rem;
    gap: 1rem;
    padding: 0.48rem 0.58rem 0.48rem 0.72rem;
    border: 1px solid var(--ui-header-line);
    border-radius: 1.15rem;
    background: var(--ui-header-surface);
    box-shadow: var(--ui-header-shadow);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
}

.learning-site .learning-logo { gap: 0.58rem; }
.learning-site .learning-logo-mark { width: 2.45rem; border-radius: 0.75rem; }
.learning-site .learning-logo-mark svg { width: 1.75rem; }
.learning-site .learning-logo-copy strong { font-size: 1rem; }
.learning-site .learning-logo-copy span { font-size: 0.72rem; }

.learning-site .learning-nav { gap: 0.1rem; }
.learning-site .learning-nav a {
    padding: 0.6rem 0.55rem;
    border-radius: 0.68rem;
    font-size: 0.8rem;
}
.learning-site .learning-nav a::after { display: none; }
.learning-site .learning-nav a:hover,
.learning-site .learning-nav a:focus-visible {
    color: var(--blue-700);
    background: var(--ice-100);
    outline: none;
}

.learning-site .candidate-login,
.learning-site .nav-call {
    min-height: 2.7rem;
    border-radius: 0.78rem;
    padding: 0.65rem 0.82rem;
    font-size: 0.78rem;
}

.learning-site .mobile-menu {
    width: min(720px, calc(100% - 1.5rem));
    max-height: calc(100dvh - 6.5rem);
    margin: 0.55rem auto 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    padding: 0.75rem;
    overflow-y: auto;
    border: 1px solid var(--ui-header-line);
    border-radius: 1.1rem;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 24px 70px rgba(3, 44, 92, 0.2);
}

.learning-site .mobile-menu[hidden] { display: none; }
.learning-site .mobile-menu a {
    min-width: 0;
    min-height: 3rem;
    display: flex;
    align-items: center;
    padding: 0.72rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 0.78rem;
    color: #294769;
    background: var(--ice-50);
    font-size: 0.86rem;
}
.learning-site .mobile-menu .mobile-login,
.learning-site .mobile-menu a:last-child {
    grid-column: 1 / -1;
    justify-content: center;
}
.learning-site .mobile-menu .mobile-login {
    color: #fff;
    background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
}

.learning-site .learning-hero h1 { letter-spacing: -0.055em; }
.learning-site .course-card,
.learning-site .skill-card,
.learning-site .benefit-strip,
.learning-site .about-summary-card,
.learning-site .about-profile-card {
    box-shadow: 0 14px 38px rgba(6, 47, 91, 0.07);
}

@media (max-width: 1320px) {
    .learning-site .nav-call {
        width: 2.7rem;
        padding: 0;
        justify-content: center;
    }
    .learning-site .nav-call span { display: none; }
}

@media (max-width: 1120px) {
    .learning-site .learning-nav { display: none; }
    .learning-site .menu-toggle { display: block; flex: 0 0 auto; }
    .learning-site .candidate-login { margin-left: auto; }
}

@media (max-width: 980px) {
    .development-site .top-nav {
        min-height: 4rem;
        padding: 0.48rem 0.52rem 0.48rem 0.82rem;
    }
    .development-site .top-nav.hide {
        opacity: 1;
        transform: translateX(-50%);
    }
    .development-site .top-nav .nav-links { display: none; }
    .dev-menu-toggle { display: block; margin-left: auto; }
    .development-site .floating-dock { display: none !important; }
    .development-site .hero { min-height: 100svh; padding-top: 7.25rem; }
}

@media (max-width: 680px) {
    .development-site .top-nav,
    .learning-site .nav-wrap { width: calc(100% - 1rem); }

    .dev-mobile-menu {
        top: 5.25rem;
        right: max(0.5rem, env(safe-area-inset-right));
        left: max(0.5rem, env(safe-area-inset-left));
    }

    .development-site .hero {
        min-height: 100svh;
        padding: 6.7rem 1rem 5rem;
    }
    .development-site .hero h1 {
        font-size: clamp(2rem, 10vw, 2.75rem);
        line-height: 1.08;
    }
    .development-site .hero p { margin-bottom: 1.8rem; line-height: 1.6; }
    .development-site .hero-buttons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.7rem; }
    .development-site .hero-buttons > button { width: 100%; padding-inline: 0.75rem; }
    .development-site .hero-trust-badge { margin-top: 1.4rem !important; font-size: 0.76rem !important; }
    .development-site .section { padding-block: 3.75rem; }
    .development-site .stats-bar { margin-top: -2rem; }

    .development-site .site-switcher-float,
    .learning-site .site-switcher-float {
        width: 3rem;
        height: 3rem;
        max-width: none;
        display: grid;
        place-items: center;
        padding: 0;
        border-radius: 50%;
    }
    .development-site .site-switcher-float > span:nth-child(2),
    .development-site .site-switcher-arrow,
    .learning-site .site-switcher-float > span:nth-child(2),
    .learning-site .site-switcher-arrow { display: none; }
    .development-site .site-switcher-icon,
    .learning-site .site-switcher-icon { width: 2.15rem; }
    .development-site .whatsapp-float { bottom: max(1rem, env(safe-area-inset-bottom)); }

    .learning-site .learning-header { inset-block-start: 0.5rem; }
    .learning-site .nav-wrap { min-height: 4.15rem; gap: 0.55rem; }
    .learning-site .learning-logo-mark { width: 2.3rem; }
    .learning-site .learning-logo-copy strong { font-size: 0.92rem; }
    .learning-site .learning-logo-copy span { font-size: 0.66rem; }
    .learning-site .candidate-login { display: none; }
    .learning-site .nav-call,
    .learning-site .menu-toggle { width: 2.55rem; height: 2.55rem; }
    .learning-site .mobile-menu {
        width: calc(100% - 1rem);
        max-height: calc(100dvh - 5.5rem);
        margin-top: 0.45rem;
    }

    .learning-site .learning-hero { padding: 6.6rem 0 3.75rem; }
    .learning-site .learning-hero h1 {
        font-size: clamp(2.3rem, 11.5vw, 3.15rem);
        line-height: 1.02;
    }
    .learning-site .hero-lead { margin-top: 1.25rem; }
    .learning-site .hero-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.65rem;
        margin-top: 1.6rem;
    }
    .learning-site .hero-actions .button { width: auto; min-height: 3rem; padding-inline: 0.75rem; font-size: 0.82rem; }
    .learning-site .hero-actions .button-secondary { grid-column: 1 / -1; }
    .learning-site .hero-proof { margin-top: 1.6rem; }
    .learning-site .hero-visual {
        min-height: 340px;
        margin-top: 1rem;
    }
    .learning-site .learning-console {
        width: min(calc(100% - 1rem), 330px);
        padding: 0.9rem;
        border-radius: 1.35rem;
    }
    .learning-site .learning-console::before { border-radius: 1rem; }
    .learning-site .console-symbol { width: 6rem; height: 6rem; margin: 1.7rem auto 1rem; }
    .learning-site .console-symbol svg { width: 3.6rem; }
    .learning-site .learning-console > p { font-size: 1rem; }
    .learning-site .console-progress { margin: 1.5rem 0.25rem 1rem; }
    .learning-site .orbit-one { width: 320px; height: 320px; }
    .learning-site .orbit-two { width: 250px; height: 250px; }
    .learning-site .floating-chip { padding: 0.48rem 0.58rem; font-size: 0.62rem; }
    .learning-site .chip-exams { top: 8%; left: 0; }
    .learning-site .chip-skills { right: 0; bottom: 12%; }

    .learning-site .course-section,
    .learning-site .why-section { padding-block: 3.75rem; }
    .learning-site .course-card,
    .learning-site .skill-card { min-height: 0; padding: 0.9rem; border-radius: 0.95rem; }
    .learning-site .course-code,
    .learning-site .skill-code { width: 2.85rem; border-radius: 0.75rem; }
}

@media (max-width: 420px) {
    .dev-mobile-menu,
    .learning-site .mobile-menu { grid-template-columns: minmax(0, 1fr); }
    .dev-mobile-menu .dev-mobile-learning,
    .learning-site .mobile-menu .mobile-login,
    .learning-site .mobile-menu a:last-child { grid-column: auto; }
    .development-site .hero-buttons { grid-template-columns: minmax(0, 1fr); }
    .learning-site .hero-actions { grid-template-columns: minmax(0, 1fr); }
    .learning-site .hero-actions .button-secondary { grid-column: auto; }

    .development-site .hero-content,
    .development-site .hero h1,
    .development-site .hero p,
    .development-site .hero-buttons,
    .development-site .hero-trust-badge { min-width: 0; max-width: 100%; }
    .development-site .hero h1 { overflow-wrap: anywhere; word-break: normal; }
    .development-site .hero h1 .gradient-text,
    .development-site .hero h1 #typed-text { white-space: normal; overflow-wrap: anywhere; }
    .development-site .hero-badge { max-width: 100%; white-space: normal; text-align: center; }
    .development-site .hero-trust-badge span { min-width: 0; overflow-wrap: anywhere; }
}

@media (hover: none), (pointer: coarse) {
    .development-site .top-nav .nav-links a:hover,
    .learning-site .learning-nav a:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
    .dev-menu-toggle span { transition: none; }
}