/* ============================================================
   NAVBAR.CSS — SG Informática — v4 clean
   ============================================================ */

/* ── Variables ─────────────────────────────────────── */
:root {
    --nav-h: 68px;
    --nav-accent: #6C63FF;
    --nav-bg: rgba(255,255,255,0.92);
    --nav-white: #ffffff;
    --nav-dark: #1a1a2e;
    --nav-muted: #5a5a7a;
    --nav-t: 0.25s ease;
}

/* ── Espacio para el header fijo ───────────────────── */
body {
    padding-top: var(--nav-h);
}

/* ── Header ────────────────────────────────────────── */
#sg-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    z-index: 9999;
    background: var(--nav-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: background var(--nav-t), border-color var(--nav-t), box-shadow var(--nav-t);
}

    #sg-header.scrolled {
        background: var(--nav-white);
        border-color: rgba(108,99,255,0.15);
        box-shadow: 0 2px 20px rgba(108,99,255,0.10);
    }

/* ── Inner ─────────────────────────────────────────── */
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: var(--nav-h);
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

/* ── Logo ──────────────────────────────────────────── */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    flex-shrink: 0;
}

    .nav-logo svg {
        transition: transform var(--nav-t);
    }

    .nav-logo:hover svg {
        transform: rotate(-8deg) scale(1.08);
    }

.nav-logo-text {
    display: flex;
    align-items: baseline;
    gap: 3px;
    line-height: 1;
}

    .nav-logo-text b {
        font-size: 1.2rem;
        font-weight: 800;
        color: var(--nav-accent);
        letter-spacing: -.5px;
    }

    .nav-logo-text span {
        font-size: .9rem;
        color: var(--nav-muted);
    }

/* ── Links desktop ─────────────────────────────────── */
.nav-links {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}

    .nav-links a {
        display: inline-block;
        padding: 6px 11px;
        font-size: .85rem;
        font-weight: 500;
        color: var(--nav-muted);
        text-decoration: none;
        border-radius: 7px;
        white-space: nowrap;
        transition: color var(--nav-t), background var(--nav-t);
    }

        .nav-links a:hover {
            color: var(--nav-dark);
            background: rgba(108,99,255,0.07);
        }

        .nav-links a.active {
            color: var(--nav-accent);
            font-weight: 600;
        }

/* ── Right side ────────────────────────────────────── */
.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-left: auto;
}

/* ── CTA button ────────────────────────────────────── */
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: .84rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #6C63FF, #8B5CF6);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(108,99,255,0.35);
    transition: transform var(--nav-t), box-shadow var(--nav-t);
    white-space: nowrap;
}

    .nav-cta:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(108,99,255,0.45);
        color: #fff;
    }

    .nav-cta:active {
        transform: translateY(0);
    }

/* ── Hamburger ─────────────────────────────────────── */
.nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: transparent;
    border: 1.5px solid rgba(108,99,255,0.25);
    border-radius: 9px;
    cursor: pointer;
    padding: 9px;
    flex-shrink: 0;
}

    .nav-burger span {
        display: block;
        width: 18px;
        height: 2px;
        background: var(--nav-dark);
        border-radius: 2px;
        transition: transform .28s ease, opacity .28s ease;
        transform-origin: center;
        pointer-events: none;
    }

    .nav-burger.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-burger.open span:nth-child(2) {
        opacity: 0;
        transform: scaleX(0);
    }

    .nav-burger.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

/* ── Overlay ───────────────────────────────────────── */
#nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,10,30,0.45);
    z-index: 9997;
    opacity: 0;
    transition: opacity .25s ease;
}

    #nav-overlay.show {
        display: block;
        opacity: 1;
    }

/* ── Drawer mobile ─────────────────────────────────── */
#nav-drawer {
    position: fixed;
    top: var(--nav-h);
    right: 0;
    bottom: 0;
    width: 270px;
    max-width: 82vw;
    background: #fff;
    z-index: 9998;
    padding: 16px;
    overflow-y: auto;
    box-shadow: -4px 0 24px rgba(10,10,30,0.15);
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(0.4,0,0.2,1);
}

    #nav-drawer.open {
        transform: translateX(0);
    }

/* ── Drawer: botón cerrar ──────────────────────────── */
.drawer-close {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 8px;
}

    .drawer-close button {
        width: 32px;
        height: 32px;
        background: rgba(108,99,255,0.09);
        border: 1px solid rgba(108,99,255,0.2);
        border-radius: 7px;
        font-size: 18px;
        cursor: pointer;
        color: var(--nav-dark);
        display: flex;
        align-items: center;
        justify-content: center;
    }

/* ── Drawer: lista ─────────────────────────────────── */
.drawer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

    .drawer-links li {
        width: 100%;
    }

    .drawer-links a {
        display: block;
        width: 100%;
        padding: 13px 14px;
        font-size: .97rem;
        font-weight: 500;
        color: var(--nav-dark);
        text-decoration: none;
        border-radius: 9px;
        transition: background var(--nav-t), color var(--nav-t);
    }

        .drawer-links a:hover,
        .drawer-links a.active {
            background: rgba(108,99,255,0.08);
            color: var(--nav-accent);
        }

    .drawer-links li:last-child {
        margin-top: 10px;
        padding-top: 10px;
        border-top: 1px solid rgba(108,99,255,0.12);
    }

/* ── Drawer: CTA ───────────────────────────────────── */
.drawer-cta {
    display: flex;
    margin-top: 16px;
}

    .drawer-cta a {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 10px 18px;
        font-size: .85rem;
        font-weight: 600;
        color: #fff;
        background: linear-gradient(135deg, #6C63FF, #8B5CF6);
        border-radius: 50px;
        text-decoration: none;
        box-shadow: 0 4px 14px rgba(108,99,255,0.35);
    }

/* ── Animación items drawer ────────────────────────── */
#nav-drawer.open .drawer-links li {
    animation: drw-in .22s ease both;
}

    #nav-drawer.open .drawer-links li:nth-child(1) {
        animation-delay: .02s;
    }

    #nav-drawer.open .drawer-links li:nth-child(2) {
        animation-delay: .05s;
    }

    #nav-drawer.open .drawer-links li:nth-child(3) {
        animation-delay: .08s;
    }

    #nav-drawer.open .drawer-links li:nth-child(4) {
        animation-delay: .11s;
    }

    #nav-drawer.open .drawer-links li:nth-child(5) {
        animation-delay: .14s;
    }

    #nav-drawer.open .drawer-links li:nth-child(6) {
        animation-delay: .17s;
    }

    #nav-drawer.open .drawer-links li:nth-child(7) {
        animation-delay: .20s;
    }

@keyframes drw-in {
    from {
        opacity: 0;
        transform: translateX(14px);
    }

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

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 1023px) {
    .nav-links {
        display: none;
    }

    .nav-burger {
        display: flex;
    }
}

@media (max-width: 479px) {
    .nav-inner {
        padding: 0 12px;
        gap: 10px;
    }
}