/* ========================================
   JZDS — Legacy Design System
   Variables y estilos base para páginas internas
   que aún usan el diseño anterior.
   Se carga DESPUÉS de main.css + components.css.
   ======================================== */

/* ── CSS Variables (old system) ────────────────────── */
:root {
    --jz-black: #030303;
    --jz-white: #ffffff;
    --jz-lime: #ddff19;
    --jz-teal: #03b4b2;
    --jz-grey: #888888;
    --jz-glass: rgba(255, 255, 255, 0.05);
    --jz-glass-light: rgba(255, 255, 255, 0.08);
    --jz-glass-lighter: rgba(255, 255, 255, 0.12);
    --jz-border: rgba(255, 255, 255, 0.08);
    --jz-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ── Light Mode Overrides ──────────────────────────── */
[data-theme="light"] {
    --jz-black: #ffffff;
    --jz-white: #0a0a0a;
    --jz-grey: #666666;
    --jz-glass: rgba(0, 0, 0, 0.04);
    --jz-glass-light: rgba(0, 0, 0, 0.06);
    --jz-glass-lighter: rgba(0, 0, 0, 0.09);
    --jz-border: rgba(0, 0, 0, 0.08);
    --jz-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] body {
    background: #ffffff;
    color: #0a0a0a;
}

[data-theme="light"] .main-navigation {
    background: rgba(255, 255, 255, 0.9);
    border-bottom-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .main-navigation.scrolled {
    background: rgba(255, 255, 255, 0.92);
}

[data-theme="light"] .nav-container .nav-logo {
    color: #0a0a0a;
}

[data-theme="light"] .nav-logo-img {
    filter: invert(1);
}

[data-theme="light"] .nav-menu li a {
    color: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .nav-menu li a:hover,
[data-theme="light"] .nav-menu li a.active {
    color: #0a0a0a;
}

[data-theme="light"] .nav-toggle span {
    background: #0a0a0a;
}

[data-theme="light"] .nav-overlay {
    background: rgba(255, 255, 255, 0.5);
}

/* Light mode for page sections */
[data-theme="light"] .services-hero,
[data-theme="light"] .contact-hero-jzds,
[data-theme="light"] .portfolio-hero {
    color: #0a0a0a;
}

[data-theme="light"] .s-title,
[data-theme="light"] .contact-title,
[data-theme="light"] .ph-title {
    color: #0a0a0a;
}

[data-theme="light"] .s-subtitle,
[data-theme="light"] .contact-subtitle,
[data-theme="light"] .ph-subtitle {
    color: #666;
}

[data-theme="light"] .s-eyebrow,
[data-theme="light"] .contact-eyebrow,
[data-theme="light"] .ph-eyebrow {
    color: var(--jz-teal);
}

[data-theme="light"] .text-lime { color: #65a30d; }
[data-theme="light"] .text-teal { color: #0891b2; }

/* Footer light mode */
[data-theme="light"] .footer {
    background: #f8f8f8;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .footer-brand-text {
    color: #0a0a0a;
}

[data-theme="light"] .footer-col h4 {
    color: #0a0a0a;
}

[data-theme="light"] .footer-col a,
[data-theme="light"] .footer-about {
    color: #666;
}

[data-theme="light"] .footer-col a:hover {
    color: #0a0a0a;
}

[data-theme="light"] .footer-socials a {
    color: #666;
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .footer-socials a:hover {
    color: #0a0a0a;
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .footer-bottom {
    border-top-color: rgba(0, 0, 0, 0.06);
    color: #999;
}

[data-theme="light"] .footer-legal a {
    color: #999;
}

[data-theme="light"] .footer-legal a:hover {
    color: #0a0a0a;
}

/* ── Utility Classes ───────────────────────────────── */
.text-lime { color: var(--jz-lime); }
.text-teal { color: var(--jz-teal); }
.text-white { color: var(--jz-white); }

/* ── Nav (old structure) ───────────────────────────── */
.main-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.main-navigation.scrolled {
    background: rgba(3, 3, 3, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--jz-border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--jz-white);
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.nav-logo-img {
    height: 32px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--jz-white);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--jz-lime);
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}

.btn-nav-contact {
    background: var(--jz-lime) !important;
    color: var(--jz-black) !important;
    padding: 10px 24px !important;
    border-radius: 999px !important;
    font-weight: 700 !important;
    transition: all 0.2s ease !important;
}

.btn-nav-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(221, 255, 25, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--jz-white);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.nav-overlay.active {
    display: block;
}

/* ── Mobile Nav (old) ──────────────────────────────── */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--jz-black);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 0;
        z-index: 1001;
        border-left: 1px solid var(--jz-border);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a {
        display: block;
        padding: 16px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--jz-border);
    }

    .nav-menu li:last-child a {
        border-bottom: none;
        margin-top: 16px;
        text-align: center;
    }

    .nav-toggle {
        display: flex;
        z-index: 1002;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ── Animations (old) ──────────────────────────────── */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ── Base resets for inner pages ────────────────────── */
body {
    background: var(--jz-black);
    color: var(--jz-white);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

/* ── CTA Final (inner pages) ────────────────────────── */
.jz-cta-final {
    padding: 120px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.jz-cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.jz-cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(3, 180, 178, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.jz-cta-content {
    position: relative;
    z-index: 1;
}

.jz-cta-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--jz-teal);
    margin-bottom: 20px;
}

.jz-cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--jz-white);
}

.jz-cta-text {
    font-size: 1.05rem;
    color: var(--jz-grey);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.jz-cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.jz-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.jz-btn-teal {
    background: var(--jz-teal);
    color: var(--jz-black);
}

.jz-btn-teal:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(3, 180, 178, 0.3);
}

.jz-btn-lime {
    background: var(--jz-lime);
    color: var(--jz-black);
}

.jz-btn-lime:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(221, 255, 25, 0.3);
}

.jz-btn-icon {
    font-size: 1.1em;
}

.jz-cta-status {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--jz-grey);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

.jz-lime-text {
    color: var(--jz-lime);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── Tech Stack Section (sobre) ─────────────────────── */
.tech-stack-section {
    padding: 120px 24px;
    border-top: 1px solid var(--jz-border);
}

.tech-container {
    max-width: 1100px;
    margin: 0 auto;
}

.tech-header {
    text-align: center;
    margin-bottom: 64px;
}

.tech-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 16px;
}

.tech-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--jz-white);
}

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

.tech-group h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--jz-white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-badge {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid var(--jz-border);
    background: var(--jz-glass);
    color: var(--jz-white);
}

.tech-badge.teal-bg {
    border-color: rgba(3, 180, 178, 0.3);
    color: var(--jz-teal);
}

.tech-badge.lime-bg {
    border-color: rgba(221, 255, 25, 0.3);
    color: var(--jz-lime);
}

/* ── About CTA (sobre) ──────────────────────────────── */
.about-cta-jzds {
    padding: 120px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--jz-border);
}

.about-cta-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.about-cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(3, 180, 178, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.about-cta-content {
    position: relative;
    z-index: 1;
}

.about-cta-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--jz-teal);
    margin-bottom: 20px;
}

.about-cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--jz-white);
}

.about-cta-text {
    font-size: 1.05rem;
    color: var(--jz-grey);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.about-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-lime-full {
    background: var(--jz-lime);
    color: var(--jz-black);
}

.btn-lime-full:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(221, 255, 25, 0.3);
}

.btn-teal-outline {
    background: transparent;
    border: 2px solid var(--jz-teal);
    color: var(--jz-teal);
}

.btn-teal-outline:hover {
    background: var(--jz-teal);
    color: var(--jz-black);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 1.1em;
}

.about-cta-availability {
    margin-top: 40px;
    font-size: 0.8rem;
    color: var(--jz-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* ── Light Mode: CTA / Tech Stack ───────────────────── */
[data-theme="light"] .jz-cta-final {
    background: #f8f8f8;
}

[data-theme="light"] .jz-cta-title,
[data-theme="light"] .about-cta-title,
[data-theme="light"] .tech-title {
    color: #0a0a0a;
}

[data-theme="light"] .jz-cta-text,
[data-theme="light"] .about-cta-text {
    color: #666;
}

[data-theme="light"] .jz-cta-eyebrow,
[data-theme="light"] .about-cta-eyebrow,
[data-theme="light"] .tech-eyebrow {
    color: var(--jz-teal);
}

[data-theme="light"] .jz-cta-status {
    color: #999;
}

[data-theme="light"] .jz-btn-teal {
    background: var(--jz-teal);
    color: #fff;
}

[data-theme="light"] .jz-btn-lime,
[data-theme="light"] .btn-lime-full {
    background: var(--jz-lime);
    color: #0a0a0a;
}

[data-theme="light"] .btn-teal-outline {
    border-color: var(--jz-teal);
    color: var(--jz-teal);
}

[data-theme="light"] .tech-badge {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
    color: #0a0a0a;
}

[data-theme="light"] .tech-badge.teal-bg {
    color: #0891b2;
    border-color: rgba(8, 145, 178, 0.3);
}

[data-theme="light"] .tech-badge.lime-bg {
    color: #65a30d;
    border-color: rgba(101, 163, 13, 0.3);
}

[data-theme="light"] .tech-group h3 {
    color: #0a0a0a;
}

[data-theme="light"] .tech-stack-section {
    border-top-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .about-cta-jzds {
    border-top-color: rgba(0, 0, 0, 0.06);
    background: #f8f8f8;
}